CN105163818B

CN105163818B - Golf club heads with optimized characteristics and related methods

Info

Publication number: CN105163818B
Application number: CN201480024617.5A
Authority: CN
Inventors: 布拉德利·D·施韦格特; 赖恩·M·斯托克
Original assignee: Karsten Manufacturing Corp
Current assignee: Karsten Manufacturing Corp
Priority date: 2013-03-14
Filing date: 2014-03-14
Publication date: 2017-05-17
Anticipated expiration: 2034-03-14
Also published as: JP7323686B2; JP7203900B2; CN105163819A; CN106994229B; GB2582714B; CA2905053C; CA2905053A1; CN106914007A; CA3074956C; GB2583631A; JP2022160573A; GB2527003A; KR20230010819A; CA2994141A1; KR102221318B1; JP2019080971A; KR102210338B1; GB201517461D0; JP2016512153A; JP2020110643A

Abstract

Embodiments of golf club heads with optimized characteristics are presented herein. Other examples and related methods are also disclosed herein.

Description

Glof club head with optimization characteristics and correlation technique

Cross-Reference to Related Applications

The application is the international patent application that require that following priority：

No. 13/804,859 U.S. Patent application of United States Patent (USP) and trademark office is committed on March 14th, 2013；

No. 13/804,917 U.S. Patent application of United States Patent (USP) and trademark office is committed on March 14th, 2013；With And

No. 13/826,111 U.S. Patent application of United States Patent (USP) and trademark office is committed on March 14th, 2013.

Application disclosure is incorporated herein by above.

Technical field

The disclosure relates in general to sports equipment, relates more specifically to the glof club head with optimization characteristics and related side Method.

Background technology

Glof club head generally includes different features, and these features may be designed to or be disposed for improving golf One or more Performance Characteristicses of club head.However, generally there is inherent influencing each other between these different characteristics so that adjust Whole or one feature of configuration may inherently change another feature, and this change is typically unfavorable.For example, expand golf The impact surface of club is to provide the position of centre of gravity that bigger hitting region may inadvertently change golf clubs and if special Levy, to consider influencing each other between different characteristic, then undesirable performance As a result may occur in succession.

More than consideration, for further the developing for the feature for balancing each other of golf clubs will improve golf clubs Performance.

Description of the drawings

With reference to accompanying drawing, by the described further below of the example of reading embodiment, the disclosure may be better understood.

Fig. 1 shows the front view of the glof club head according to the disclosure.

Fig. 2 shows the side sectional view of the glof club head of the line II-II along Fig. 1.

Fig. 3 shows the upward view of the glof club head of Fig. 1-Fig. 2.

Fig. 4 shows the flow process of the method that can be used to providing, formed and/or manufacture the glof club head according to the disclosure Figure.

In order to illustrate it is simple and clear for the sake of, accompanying drawing shows the general fashion of structure, and can omit well-known characteristic and The explanation of technology and details, to avoid unnecessarily obscuring the disclosure.In addition, the element in accompanying drawing is not necessarily drawn to scale.Example Such as, relative to other elements, the size of some elements in figure is may be exaggerated, to be favorably improved embodiment party of this disclosure The understanding of formula.In different figures, identical reference represents identical element.

In specification and claims term " first " that may be present, " second ", " the 3rd ", " the 4th " etc. for Make a distinction between similar components, and not necessarily for the specific sequential order of description or chronological order.It should be understood that so The term for using is interchangeable in appropriate circumstances, so that embodiments described herein can be with for example except as shown herein Or in addition the order beyond those order of description is operated.Additionally, term " including ", and " having " and its any modification It is intended to cover including for nonexcludability, so that a series of process, method, system, product, equipment or device including elements Those elements are may be not necessarily limited to, but may include that the process, method, system, product, device are intrinsic or unknown The other elements really enumerated.

Term "left", "right", "front", "rear" that may be present in description and claims, " top ", " bottom ", " ... On ", " ... under " etc. contribute to the purpose that describes, and not necessarily for describing permanent relative position.It should be understood that The term for so using is interchangeable in appropriate circumstances, so that the device of product described herein, method and/or product Embodiment, for example, can be operated with other orientations in addition to shown herein or in addition description orientation.

Term " connection (couple) ", " connection (coupled) ", " connection (couples) ", " connection (coupling) " etc. Should broadly be understood, and refer to mechanically or be otherwise coupled to two or more elements.Connection is (either mechanical Ground is still otherwise) can be any time length, such as permanent or semi-permanently connection or only moment connection.

Nearby there is no word " removedly ", " removable " etc. in word " connection " etc., be not meant to what is discussed Connection etc. is removable or non-removable.

As defined herein, if two or more elements are made up of same part material, two or more elements For " one ".As defined herein, if being each made up of different part materials in two or more elements, two Or multiple element is " non-integral ".

Specific embodiment

In one example, glof club head may include head main body, and head main body includes inside head and hosel (hosel) structure.Can be by the top of head front portion, head rear portion, head heel, head toe, head and head bottom inside head Define in portion.Hosel structure can have the hole for being used to receiving golf club shaft, wherein, hole can have hosel axle.Golf Head can also be including head center of gravity, head trunnion axis, around the hosel rotary inertia and the water around head trunnion axis of hosel axle Flat rotary inertia, wherein, when glof club head be located at ground level above address position at when, head trunnion axis from head with Portion extends through head center of gravity to head toe, and parallel to ground level.Horizontally rotate inertia to rotate more than or equal to hosel The 39% of inertia.

In one example, glof club head may include head main body, and head main body is included inside head and hosel is tied Structure.Can be by the top of head front portion, head rear portion, head heel, head toe, head and head bottom portion defining inside head.Insert Sheath structure can have the hole for being used to receiving golf club shaft, wherein, hole can have hosel axle.Glof club head can also be wrapped Head center of gravity, head vertical axises, the hosel rotary inertia around hosel axle and the vertical rotation inertia around head vertical axises are included, its In, when glof club head is located at addressing above ground level to be located, head vertical axises prolong to head bottomland from the top of head Head center of gravity is extended through, and perpendicular to ground level.Vertical rotation inertia can be more than or equal to the 59% of hosel rotary inertia.

In one embodiment, there is provided the method for glof club head includes providing with inside head and hosel structure Head main body.Can be by the top of head front portion, head rear portion, head heel, head toe, head and head bottom circle inside head It is fixed.Hosel structure can have the hole for being used to receiving golf club shaft, wherein, hole can have hosel axle.The method can also be wrapped Include and golf club shaft is attached to into hosel structure.When glof club head is at the address position on ground level, head Trunnion axis can extend through the head center of gravity of glof club head from head heel to head toe, and parallel to ground level. When glof club head is located at addressing on ground level to be located, head vertical axises can extend to head bottomland from the top of head and prolong Head center of gravity is extended through, and perpendicular to ground level.Further it is provided that head main body may include it is following at least one：A () is set up around bar Head trunnion axis horizontally rotates inertia, wherein, horizontally rotate inertia more than or equal to the hosel rotary inertia around hosel axle 39%；Or (b) sets up the vertical rotation inertia around head vertical axises, wherein, vertical rotation inertia is more than or equal to around hosel The 59% of the hosel rotary inertia of axle.

In one example, glof club head may include head main body, and head main body includes that head is anterior, after head Portion, head heel, head toe, head bottom, at the top of head and hosel structure, hosel structure has for receiving golf The hole of bar axle, wherein, hole can have hosel axle.Glof club head may also include positioned at head front portion at impact surface, bar Head volume, head center of gravity and optimization characteristics, wherein, impact surface includes impact surface central point, and head volume is measured by cc and wrapped Include head volume of the numerical value more than 420.When glof club head is at the address position on ground level, head vertical axises prolong Extend through head center of gravity and be orthogonal to ground level, and head trunnion axis extends through head center of gravity and to be orthogonal to head vertical Axle.The high strike face of glof club head can be tangent with impact surface central point.The forward plane of glof club head can be by impact Face central point extends and parallel to hosel axle.Head depth plane can be by impact surface central point is parallel to head trunnion axis and hangs down Directly extend in high strike face.CG altitude axiss can extend through head center of gravity and can be hung down with head depth plane in the first point of intersection It is straight intersecting.Can between head center of gravity and the first intersection point along the nose heave heart of CG altitude axiss measurement bars head CG height.Can be Parallel to ground level and the head of the forward plane ground nose heave heart of measurement bar is orthogonal between (a) the second intersection point and (b) the 3rd intersection point CG depth, wherein, (a) the second intersection point is located at the intersection between forward plane and ground level, and (b) the 3rd intersection point hangs down positioned at head Intersection between d-axis and ground level.Optimization characteristics can add head CG depth divided by head CG by (a) head bulking value (b) ratio between height absolute value is limiting.Optimization characteristics can be more than or equal to 425.

In one example, glof club head may include head main body, and head main body includes that head is anterior, after head Portion, head heel, head toe, head bottom, at the top of head and hosel structure, hosel structure has for receiving golf The hole of bar axle, its mesopore can have hosel axle.Glof club head may also include impact surface and head center of gravity, and impact surface is located at At head front portion and including impact surface central point.When glof club head is at the address position on ground level, head is hung down D-axis extends through head center of gravity orthogonal with ground level, and head trunnion axis extend through head center of gravity and with head vertical axises It is orthogonal.The high strike face of glof club head can be tangent with impact surface central point.The forward plane of glof club head is extensible logical Cross impact surface central point and parallel to hosel axle.Head depth plane can be prolonged parallel to head trunnion axis and perpendicular to high strike face Extend through impact surface central point.CG altitude axiss can extend through head center of gravity and can be put down with head depth in the first point of intersection Face intersects vertically.Can be between head center of gravity and the first intersection point, along the head CG height of the nose heave heart of CG altitude axiss measurement bars. Parallel to ground level and the nose heave heart of forward plane ground measurement bar can be orthogonal between (a) the second intersection point and (b) the 3rd intersection point Head CG depth, wherein, (a) the second intersection point is located at intersection between forward plane and ground level, and (b) the 3rd intersection point is located at Intersection between head vertical axises and ground level.The absolute value of head CG height can be less than or equal to 2.54mm.Head CG Depth can be more than or equal to 40.64mm.

In one embodiment, the method for providing glof club head may include to provide head main body, wherein, head Main body include head front portion, head rear portion, head heel, head toe, head bottom, at the top of head and hosel structure, hosel Structure has the hole for being used to receiving golf club shaft, and hole has hosel axle.The method is may also include at connection head front portion Impact surface, and set up the optimization characteristics of glof club head.Impact surface includes impact surface central point.The bar of glof club head Head volume can be measured by cc and be may include the head bulking value more than 420.When glof club head is located at taking aim on ground level When at ball position, head vertical axises can extend through head center of gravity can be orthogonal with ground level.Head trunnion axis can extend through Head center of gravity simultaneously can be orthogonal with head vertical axises.The high strike face of glof club head can be tangent with impact surface central point.Golf The forward plane of club head can extend through impact surface central point and parallel to hosel axle.Head depth plane can be parallel to head Trunnion axis simultaneously extends through impact surface central point perpendicular to high strike face.CG altitude axiss can extend through head center of gravity can be First point of intersection is intersected vertically with head depth plane.Can survey along CG altitude axiss between head center of gravity and the first intersection point The head CG height of gauge rod the is nose heave heart.Can between (a) the second intersection point and (b) the 3rd intersection point, parallel to ground level and with it is front The head CG depth of the facial planes orthogonally nose heave heart of measurement bar, wherein, (a) the second intersection point is located between forward plane and ground level Intersection, (b) the 3rd intersection point be located at intersection between head vertical axises and ground level.(a) head bulking value can be passed through Plus head CG depth divided by (b) ratio between head CG height absolute value setting up optimization characteristics, wherein, optimization characteristics can With more than or equal to 425.

In one example, glof club head may include head main body, active face portion and head center of gravity, Yi Ji At least one of one Performance Characteristics or the second Performance Characteristics.Head main body may include head front portion, head rear portion, head with Portion, head toe, head bottom, at the top of head and hosel structure, hosel structure has for receiving the hole of golf club shaft, Wherein, hole can have hosel axle.Active face portion is may be located at head front portion, and may include impact surface central point, impact Face edge and the face height by impact surface fringe enclosing.When glof club head is located at the address position on ground level, Head vertical axises extend through head center of gravity orthogonal with ground level, and head trunnion axis extends through head center of gravity and head Vertical axises are orthogonal.The high strike face of glof club head can be tangent with impact surface central point.The front portion of glof club head may extend away By impact surface central point and parallel to hosel axle.Head depth plane can be parallel to head trunnion axis and perpendicular to high strike face ground Extend through impact surface central point.CG altitude axiss can extend through head center of gravity and can be in the first point of intersection and head depth Plane intersects.Can be between head center of gravity and the first intersection point, along the head CG height of the nose heave heart of CG altitude axiss measurement bars.Can With between (a) the second intersection point and (b) the 3rd intersection point, parallel to ground level and with the forward plane orthogonally nose heave heart of measurement bar Head CG depth, wherein, (a) the second intersection point is located at the intersection between forward plane and ground level, and (b) the 3rd intersection point is located at bar Intersection between head vertical axises and ground level.The face height measured parallel to high strike face can be about 33mm to about 71mm.First performance characteristic may include the head CG height less than or equal to about 5.08mm.Second Performance Characteristics may include to be less than Or the CG performances ratio equal to 0.56, such as CG performances ratio subtracts face height by (a) 76.2mm to be come divided by (b) head CG depth again Limit.

In one example, glof club head may include head main body, active face portion and head center of gravity.Head main body May include head front portion, head rear portion, head heel, head toe, head bottom, at the top of head and hosel structure, hosel knot Structure has the hole for being used to receiving golf club shaft, and hole has hosel axle.Active face portion may be coupled to head front portion and can wrap Impact surface is included, impact surface has impact surface central point, impact surface edge and face height.When glof club head is located at Horizon During address position on face, head vertical axises extend through head center of gravity orthogonal with ground level, and head trunnion axis extends logical Cross head center of gravity orthogonal with head vertical axises.The high strike face of glof club head can be tangent with impact surface central point.Golf The front portion of club head can extend through impact surface central point and parallel to hosel axle.Head depth plane can be parallel to head level Axle simultaneously extends through impact surface central point perpendicular to high strike face.CG altitude axiss can extend through head center of gravity and can be One point of intersection is intersected with head depth plane.Head can be measured along CG altitude axiss between head center of gravity and the first intersection point The head CG height of center of gravity.Can between (a) the second intersection point and (b) the 3rd intersection point, parallel to ground level and and forward plane The orthogonally head CG depth of the nose heave heart of measurement bar, wherein, (a) the second intersection point is located at intersecting between forward plane and ground level Place, (b) the 3rd intersection point is positioned at the intersection between head vertical axises and ground level.As defined and parallel by impact surface edge In measured by high strike face, face height can be about 33mm to about 71mm.Between (a) 76.2mm subtract face height with B the CG performances ratio between () head CG depth is less than or equal to 0.56.Head main body may include type main body of kicking off.Golf clubs The head volume of head can be about 420cc to about 470cc.The head weight of glof club head can be about 185 grams to about 225 Gram.Head CG highly can be about 0mm to about 3.18mm.Head CG depth can be about 25mm to about 102mm.Head main body can Including the Weight structure positioned towards the bottom of head main body and rear portion.

In one embodiment, the method for providing glof club head may include to provide head main body, wherein, head Main body have head front portion, head rear portion, head heel, head toe, head bottom, at the top of head and hosel structure, hosel Structure has the hole for being used to receiving golf club shaft, and hole has hosel axle.The method may also include and couple active face portion Anterior to head, active face portion includes impact surface, and impact surface has impact surface central point, impact surface edge and by impact The face height of face fringe enclosing.The method also includes the first performance characteristic or golf clubs for setting up glof club head At least one of second Performance Characteristics of head.When glof club head is located at the address position on ground level, head is vertical Axle extends through the head center of gravity of glof club head orthogonal with ground level, and head trunnion axis extends through head center of gravity And it is orthogonal with head vertical axises.The high strike face of glof club head can be tangent with impact surface central point.Before glof club head Portion can extend through impact surface central point and parallel to hosel axle.Head depth plane can parallel to head trunnion axis and perpendicular to Impact surface central point is extended through high strike face.CG altitude axiss can extend through head center of gravity and can the first point of intersection with Head depth plane intersects.Glof club head can be measured along CG altitude axiss between head center of gravity and the first intersection point Head CG height.Can be between (a) the second intersection point and (b) the 3rd intersection point, parallel to ground level and with forward plane orthogonally The head CG depth of measurement bar the is nose heave heart, wherein, (a) the second intersection point is located at the intersection between forward plane and ground level, (b) 3rd intersection point is located at the intersection between head vertical axises and ground level.Parallel to the face height that high strike face measures can be About 33mm to about 71mm.First performance characteristic may include the head CG height less than or equal to about 5.08mm.Second Performance Characteristics May include the CG performances ratio less than or equal to 0.56, for example, CG performances ratio by (a) 76.2mm subtract face height again divided by B () head CG depth is limited.

There is disclosed herein other examples and embodiment.These examples and embodiment can in the accompanying drawings, right will Ask and/or this specification in find.

Accompanying drawing is gone to, Fig. 1 shows the front view of glof club head 1000, and glof club head 1000 includes head master Body 1100 and active face portion 1200.Active face portion 1200 includes impact surface 1210.Fig. 2 shows the line II-II's along Fig. 1 The side sectional view of glof club head 1000.Fig. 3 shows the upward view of glof club head 1000.Fig. 1-Fig. 3 shows Glof club head 1000 is located relative at the address position of ground level 1010.Wherein, with reference to glof club head 1000 Front view (Fig. 1), hosel axle 1710 positioned at 1010 one-tenth 60 degree of angles of ground level at；And with reference to glof club head 1000 Side view (Fig. 2), hosel axle 1710 are substantially orthogonal with ground level 1010.

In the present embodiment, head main body 1100 and active face portion 1200 include individually, for example passing through Welder The more than one piece material that skill is linked together.However, in other examples, active face portion 1200 is may include with head main body 1100 One or more parts one piece, one or more parts such as head front portion 1110, head of head main body 1100 Top 1120, head bottom 1130, head heel 1140, head toe 1150 and/or head rear portion 2160.Glof club head 1000 head forward surface 1160 includes impact surface 1210, active face portion 1200 and at least part of head front portion 1110. In some embodiments, head forward surface 1160 may also include at least part of head bottom 1130.In identical or different reality Apply in mode, head front portion 1110 may include impact surface 1210 and/or active face portion 1200.

Active face portion 1200 includes impact surface 1210, and impact surface 1210 has impact surface central point 1211, impact surface side Edge 1212 and face height 1213.Impact surface central point 1211 is located at the geometric center at the impact surface edge 1212 in this example Midpoint at point with face height 1213.In identical or other examples, impact surface central point 1211 can also be relative to setting 1250 center of impingement region of meter is placed, and the impingement region 1250 of design can pass through the region of the groove 1259 of impact surface 1210 and limit. Such as other method, impact surface central point 1211 can be according to the golf administrative organization of such as USGA (USGA) Definition positioned.For example, impact surface central point 1211 can be advised according to the USGA for measuring the flexibility of glof club head Section 6.1 of model determines that (USGA-TPX 3004, version 1.0.0, on May 1st, 2008) (may have access to：http:// www.usga.org/equipment/testing/protocols/Procedure-For-Measuring-The- Flexibility-Of-A-Golf-Club-Head/) (" flexible specification ").

Glof club head 1000 includes high strike face 2270 (Fig. 2), high strike face 2270 at least at the impact surface 1210 with hit Beat face central point 1211 tangent.Can be parallel between the impact surface top 1215 at impact surface edge 1212 and impact surface bottom 1216 Face height 1213 is measured in high strike face 2270, and in this example or other examples, face height 1213 can be About 33 millimeters (mm) is to about 71mm.

Including the impact surface edge on the impact surface top 1215 and impact surface bottom 1216 for limiting face height 1213 1212, not necessarily define whole active face portion 1200.For example, as shown in figure 1, impact surface 1210 passes through impact surface edge 1212 Define, and an only part for active face portion 1200.In some instances, impact surface 1210 may include roller radius and/or Convexity radiuses, and impact surface edge 1212 can be along the profile of active face portion 1200 away from the roller radius of impact surface 1210 and/or convex The transition boundary of radius is limited.For example, Fig. 2 includes the enlarged drawing of the atop part transition boundary of glof club head 1000, dashes forward The vertical roller radius 2170 along the extension of impact surface 1210 is gone out and has shown how impact surface top 1215 is positioned at before head To surface 1160 at the top transition boundary of vertical roller radius 2170.Parts of the Fig. 2 also including glof club head 1000 The enlarged drawing on bottom transition border, highlights along 1210 vertically extending vertical roller radius 2170 of impact surface, and shows and hit Beat how face bottom 1216 is positioned at bottom transition boundary of the head forward surface 1160 away from vertical roller radius 2170.

In identical or other embodiment, impact surface edge 1212 can be true according to the edge of the punch panel including impact surface It is fixed.For example, active face portion 1200 includes punch panel 1220, wherein, impact surface 1210 forms the outer surface of working panel 1220, And punch panel 1220 is bonded to head front portion 1110 along punch panel edge 1221.In this example, punch panel edge 1221 At least a portion impact surface edge 1212 is limited, a part of impact surface edge 1212 includes the top at impact surface edge 1212 And base section, in the portion, impact surface top 1215 and impact surface bottom 1216 are respectively positioned to for limiting work surface Highly 1213, but the punch panel edge that there may be punch panel can define the largely or entirely impact surface edge of impact surface Other examples.

As shown in Fig. 2 glof club head 1000 also includes head center of gravity (CG) 2500, head depth plane 2310 and CG Altitude axiss 2320, wherein, head depth plane 2310 extends through impact surface central point 1211 and perpendicular to high strike face 2270, and And CG altitude axiss 2320 are extended through head center of gravity 2500 and are intersected vertically with head depth plane 2310 at intersection point 2801.

Head center of gravity 2500 includes CG 2520 and CG depth 2510 of height, CG height 2520 and CG depth 2510 positioning and height The head center of gravity 2500 of 1000 correlation of golf ball head.In this example, can between head center of gravity 2500 and intersection point 2801, Along the measurement CG of CG altitude axiss 2320 height 2520.As shown in Fig. 2 can be between intersection point 2802-2803 parallel to ground level 1010 measuring CG depth 2510.In this example, intersection point 2802 is by the intersecting limit between ground level 1010 and forward plane 2280 It is fixed, wherein, forward plane 2280 extends through impact surface central point 1211, parallel to hosel axle 1710, and works as golf Head 1000 is orthogonal with ground level 1010 when being located at address position.Additionally, intersection point 2803 is hung down with head by ground level 1010 Intersecting restriction between d-axis 1610, wherein, head vertical axises 1610 extend through head center of gravity 2500, and work as golf Head 1000 is orthogonal with ground level 1010 when being located at address position.Head center of gravity 2500 can also be fixed relative to ground level 1010 Position, wherein it is possible to along the nose heave heart of 1610 measurement bar of head vertical axises 2500 between weight center 2750 and ground level 1010 Head CG absolute altitude 2530.

The head main body 1100 of glof club head 1000 also includes hosel structure 1217 (Fig. 1) and hosel axle 1710, inserts Sheath axle 1710 extends along the center in the hole of hosel structure 1217.In this example, the hosel connection of glof club head 1000 Mechanism includes hosel structure 1217 and axle sleeve 1411, wherein, axle sleeve 1411 may be coupled to one end of golf clubs 1410.Axle sleeve 1411 can be coupled with hosel structure 1217 in various configurations, so as to allow golf clubs 1410 with relative to hosel axle 1710 multiple angles are fixed to hosel structure 1217.However, it is possible to there is 1410 non-adjustable site preparation of club is fixed to hosel knot Other examples of structure 1217.

Can be configured to according to the glof club head of the disclosure and one or more optimization characteristics are presented, the optimization characteristics are excellent Change or the performance of balance golf club.For example, the characteristic that the design attempts the glof club head for optimizing is work The characteristic of face height and/or work surface size.Make glof club head face height and/or work surface size maximize can With some beneficial effects, such as increase the target impact area of impact surface, to relax the requirement to head, hence for inclined Golf driving from impact surface central point produces more preferable result.Once additionally, impact surface and golf ball impact, more greatly Impact surface height and/or size energy preferably can be transferred to golf, and therefore golf clubs can be increased The characteristic time of head or " spring ", to realize more long range golf driving.In some instances, can increase and hit Take taxi height or size, limited with reaching the characteristic time set by golf administrative organization, it is such as soft at which by USGA Property specification in characteristic time of 239 microseconds (μ s) for setting limit.

However, increase face height and/or size may bring unfavorable shadow in other respects to performance indiscriminately Ring, the angle of departure, ball rotation and/or the ball speed of golf is such as affected after golf with impact surface shock.For example, increase Plus face height and/or size can reduce the CG depth between the center of gravity of glof club head and impact surface central point, to lead Center of gravity reach is caused, so as to reduce the dynamic loft of glof club head, and thus reduces the angle of departure of golf.Such as Shown in another example, increase the CG height that face height and/or size can be improved between center of gravity and head depth plane, to carry The bottom that center of gravity makes it away from glof club head is risen, so as to prevent the gear effect between impact surface and golf, thus Prevent glof club head from reducing the convolution amount of the golf for producing after impact, and therefore reduce ball due to convolution The distance that will be advanced.

Consider the above, the height or size of the work surface of glof club head should be with the position balances of center of gravity.Close In glof club head 1000, impact surface 1210 has been increased to work surface size and/or the face height 1213 for including increasing, To provide bigger impact area and by more energy transmissions to golf 2900.Specifically, glof club head 1000 May be arranged so that face height 1213 can be about 33mm to about 71mm, with provide bigger impact area and with Gao Er Husband's ball 2900 transmits more energy after clashing into.In some instances, the face area including increase of impact surface 1210 Area can be about 23.6 square centimeters of (cm²) to about 45.2cm²。

Although having increased above-mentioned work surface size and/or face height 1213, glof club head 1000 is still Limiting CG height 2520 increases towards head top section 1120 and/or partially too far away from head depth plane 2310.For example, it is high Golf ball head 1000 includes the first optimization characteristics for meeting following relation 1：

| CG height₂₅₂₀|≤5.08mm [relation 1]

There may be such example, wherein, CG height 2520 can be about the limit of 0 millimeter to relation l of 5.08mm. In other examples, CG height 2520 may also reach up the maximum of about 4.45mm, 3.81mm or 3.18mm.In some embodiments In, the first optimization characteristics can reduce golf 2900 by the gear effect between impact surface 1210 and golf 2900 Convolution, to reach better performance.Although head center of gravity 2500 is shown in Figure 2 under depth plane 2310, So that CG height 2520 extends between depth plane 2310 and head bottom 1130, but there may be such embodiment party Formula, wherein, head center of gravity 2500 is can be located on depth plane 2310, so that CG height 2520 is in depth plane 2310 and bar Extend between head 1120, while still meeting relation above 1.

In addition, it is contemplated that the work surface size and/or face height 1213 of above-mentioned increase, glof club head 1000 according to So limit center of gravity 2500 to move towards impact surface 1212, so as to prevent CG depth 2510 from excessively reducing.For example, glof club head 1000 the second optimization characteristics for including meeting following relation 2：

[relation 2]

Therefore, the relation between face height 1213 and CG depth 2510 is balanced according to relation 2, remaining less than or The second optimization characteristics equal to 0.56, so as to limit the amount that CG depth 2510 can be reduced towards impact surface 1210.There may be so Example, wherein, CG depth 2510 can be about 25mm to about 102mm.In identical or other examples, CG depth 2510 can be with For at least about 39mm.In certain embodiments, the second optimization characteristics can be in glof club head 1000 and golf 2900 Between occur clash into after, increase or optimize glof club head 1000 dynamic loft or golf 2900 transmitting At least one of angle.

In some instances, glof club head 1000 can be configured to and only include in the above-mentioned first or second optimization characteristics One.For example, glof club head 1000 may include the first optimization characteristics and do not include the second optimization characteristics, therefore meet relation 1 without meeting relation 2.As shown in another example, glof club head 1000 may include the second optimization characteristics and not include the One optimization characteristics, therefore relation 2 is met without meeting relation 1.Furthermore, it is possible to there is such embodiment, wherein, Gao Er Husband's club head 1000 meets both relation 1 and relation 2, and therefore including the first and second optimization characteristics.

Glof club head 1000 may also include of the head volume (HV) 2600 relative to glof club head 1000 Three optimization characteristics.In this example, the head main body 1000 of glof club head 1000 includes type main body of kicking off, type of kicking off main body With the head volume more than or equal to 420 cubic centimetres (cc), and therefore head main body 1000 have more than or equal to 420 Head bulking value.For example, head main body 1000 may include the head volume of 420cc, therefore with 420 head bulking value. As shown in another example, glof club head 1000 may include the head volume of 460cc, therefore with 460 head bulking value. Glof club head 1000 may include the head volume for being up to about 470cc, in certain embodiments, and/or may include about 185 grams To about 225 grams of total head weight.In some particular examples, total head weight can be about 202 grams, and/or head volume Can be about 460cc.

Relation between the controllable head volume 2600 of 3rd optimization characteristics and the position of center of gravity 2500, and may be defined to Meet following relation 3：

[relation 3]

In some cases, head volume 2600 can be increased, is used to the rotation for adjusting such as glof club head 1000 Amount (MOI).However, unconfined increase head volume can be had adverse effect to other characteristics of glof club head.For example, Increase head volume 2600 and can cause head center of gravity 2500 towards head front portion 1110, towards 1120 at the top of head, towards other Undesirable direction transfer, and/or away from desired position of centre of gravity or direction, so as to hinder the property of glof club head 1000 Energy.These undesirable changes of position of centre of gravity can have a negative impact to one or more characteristics of glof club head, institute State characteristic such as emission rate, the angle of departure, gear effect, convolution and/or transmitting range.Therefore, can set up for balancing head 3rd optimization characteristics of the relation between the position of volume 2600 and head center of gravity 2500, to produce for glof club head The attribute of 1000 desired and balance.For example, the distribution of weight of glof club head 1000 can be configured to and meet relation 3, with So that glof club head 1000 can be presented the 3rd optimization characteristics, so as to allow to increase head volume 2600, with impact surface After golf ball between 1210 and golf 2900, bigger rotary inertia is obtained and by more energy transmissions To golf 2900.In identical or other embodiment, the distribution of weight of glof club head 1000 can be configured for limit CG depth processed 2510 is reduced towards head anterior 1110 due to the head volume 2600 for increasing, thus golf ball it Afterwards, increase at least one of angle of departure of dynamic loft or golf 2900 of impact surface 1210.Additionally, golf The distribution of weight of club head 1000 can be configured for limiting CG height 2520 due to the head volume 2600 of increase towards bar Head 1120 increases, so as to after golf ball, by the gear between impact surface 1210 and golf 2900 Effect reduces the convolution of golf 2900.

Consider the above, in order to obtain the 3rd optimization characteristics of the relation of meeting 3, CG depth 2510 can be configured to be more than or Equal to 40.64mm.In identical or other embodiment, the absolute value of CG height 2520 may be less than or equal to 2.54mm.Should note Meaning be, it is contemplated that in some embodiments, head center of gravity 2500 can be on or below head depth plane 2310, and CG is high Degree 2520 is characterized in that absolute value.Although the 3rd optimization characteristics are with least 425 lower limit, there may be the 3rd optimization special Property can be according to the other embodiment of other lower limits definition.For example, in certain embodiments, the 3rd optimization characteristics may include at least 435 or 445 lower limit.The position of head center of gravity 2500 can be designed with other features according to glof club head 1000 Or configuration, to meet relation 3 and/or to obtain the 3rd optimization characteristics.For example, the position of head center of gravity 2500 may be arranged so that CG depth 2510 is included in about the 25% of head profound 2312 to about between 80%, wherein, head profound 2312 is from impact surface The intersection point that the outside of heart point 1211 to head rear portion 2160 is intersected with head depth plane 2310 is measured.Show Ru another Shown in example, the position of head center of gravity 2500 may be arranged so that CG height 2520 is included in about the 0% of CG height shaft length 2322 To about between 13%, wherein, the friendship that 1120 outside is intersected with CG altitude axiss 2320 from the top of head of CG height shaft length 2322 The intersection point that the outside of point to head bottom 1130 is intersected with CG altitude axiss 2320 is measured.

Glof club head 1000 may also include the 4th optimization characteristics, the 4th optimization characteristics and hosel MOI 1711 (Fig. 1) It is corresponding with the balance between horizontal MOI 1811 (Fig. 1).Hosel MOI 1711 is defined as around hosel axle 1710.Horizontal MOI 1811 are defined as around head trunnion axis 1810, and head trunnion axis 1810 extends logical from head heel 1140 to head toe 1150 Head center of gravity 2500 is crossed, and when glof club head 1000 is at the address position on ground level 1010 parallel to Horizon Face 1010.

In some instances, horizontal MOI 1811 can be increased, with the top of the deflection head of impact surface 1,210 1120 or bar When golf 2600 is hit in head bottom 1130, rotation of the glof club head 1000 around head trunnion axis 1810 is limited, so as to Relax the requirement to glof club head 1000 for these high or low mistakenly hits.For example, in order to increase horizontal MOI 1811, weight can be increased towards head anterior 1110 and/or head rear portion 2160 or change position.In identical or other examples In, glof club head 1000 can extend towards head anterior 1110 and/or head rear portion 2160.

However, these adjustment made to increase horizontal MOI 1811 or change can start to affect other high at them Appropriate point is set to before golf ball head characteristic.For example, if be not correctly balanced, for increasing horizontal MOI 1811 And the unrestricted adjustment for carrying out may cause hosel MOI 1711 excessively to increase, so as to increase glof club head 1000 around hosel The resistance of the rotation of axle 1710, and hence in so that individuality is difficult to " rotation " Gao Er during golf clubs is swung to ad-hoc location Husband's club is difficult to and 1000 " Cheng Zhi of glof club head when glof club head 1000 is clashed into golf 2600 Angle ".The increase of hosel MOI 1711 can also limit or reduce the gear effect between golf 2600 and impact surface 1210, this Some the appropriate spins of golf 2600 during eccentric shock are affected in other respects.

In order to reduce hosel MOI 1711, glof club head 1000 may be designed to limit hosel axle 1710 and golf The distance between any additional or any quality of head 1000.For reducing these methods of hosel MOI 1711, if not Be correctly balanced, then can be incompatible with some in the said method for being used to increase horizontal MOI 1811.Therefore, in order to increase water Flat MOI 1811 and the weight that carries out for glof club head 1000 increases or redistributes and with keeping or should limit hosel MOI 1711 increase balances each other.

In accordance with the above, the 4th optimization characteristics of glof club head 1000 control horizontal MOI1811 and hosel MOI Relation between 1711, to meet following relation 4：

(horizontal MOI₁₈₁₁(hosel MOI of) >=39%₁₇₁₁) [relation 4]

There may be such example, wherein glof club head 1000 may be arranged so that the of glof club head 1000 Four optimization characteristics can exceed the requirement of formula 4.For example, in certain embodiments, the 4th optimization of glof club head 1000 is special Property may be arranged so that horizontal MOI 1811 more than or equal to hosel MOI 1711 40%, more than or equal to hosel MOI 1711 45% or more than or equal to the 50% of hosel MOI 1711.In this example, horizontal MOI 1811 is for about 3740 grams squares lis Rice (g ﹒ cm²), but there may be such example, wherein, horizontal MOI 1811 can be between about 2800g ﹒ cm²To about 4300g ﹒ cm²In the range of.In this example, hosel MOI 1711 is for about 9370g ﹒ cm²But, in identical or other examples, hosel MOI 1711 can be between about 7000g ﹒ cm²With about 11000g ﹒ cm²In the range of.

Glof club head 1000 may also include and the balance phase between hosel MOI 1711 and vertical MOI 1611 (Fig. 1) Corresponding 5th optimization characteristics.Vertical MOI 1611 is defined around head vertical axises 1610, and head vertical axises 1610 are from head Top 1120 to head bottom 1130 extends through head center of gravity 2500, and when glof club head 1000 is located at address position When it is orthogonal with ground level 1010.In this example, vertical MOI 1611 is for about 5300g ﹒ cm²But, in identical or other examples In, vertical MOI 1611 can be between about 4700g ﹒ cm²With about 6000g ﹒ cm²In the range of.

In some instances, vertical MOI 1611 can be increased, with when the deflection head of impact surface 1210 heel 1140 or deflection When head toe 1150 hits golf 2600, rotation of the glof club head 1000 around head vertical axises 1610 is limited, So as to relax glof club head 1000 for the requirement of these heel laterals or toe side mistakenly hit.For example, it is vertical in order to increase MOI1611, can increase weight towards head heel 1140 and/or head toe 1150 or change the position of weight.Identical or In other examples, glof club head can extend towards head heel 1140 and/or head toe 1150.

However, these adjustment made for increasing vertical MOI 1611 or change can start in these adjustment or change Affect to reach appropriate point before other glof club head characteristics.For example, if as described above, be not correctly balanced, be used for The unconfined adjustment that increasing vertical MOI 1611 is carried out can cause hosel MOI 1711 excessively to increase, so as to increase golf The resistance that head 1000 is rotated around hosel axle 1710.If additionally, be not correctly balanced, for reducing the one of hosel MOI 1711 A little methods then may be incompatible with some in the above-mentioned method for increasing vertical MOI 1611.Therefore, it is vertical in order to increase MOI 1611 and the weight that carries out for glof club head 1000 increases or redistributes and with keeping or limit hosel MOI1711 increases balance each other.

In accordance with the above, the 5th optimization characteristics of glof club head 1000 control vertical MOI1611 and hosel MOI Relation between 1711, to meet following relation 5：

(vertical MOI₁₆₁₁(hosel MOI of) >=59%₁₇₁₁) [relation 5]

There may be such example, wherein, glof club head 1000 may be arranged so that its 5th optimization characteristics energy More than the requirement of relation 5.For example, in certain embodiments, the 5th optimization characteristics of glof club head 1000 can be configured to and make Vertical MOI 1611 more than or equal to hosel MOI 1711 60%, more than or equal to hosel MOI 1711 65%, it is or big In or equal to the 70% of hosel MOI 1711.In some instances, glof club head 1000 may be arranged so which is the 4th excellent Change characteristic and meet relation 4, while its 5th optimization characteristics also meets relation 5.

In certain embodiments, glof club head 1000 can be configured by distribution or the golf clubs of adjustment quality Relation between 1000 different elements, present as above first, second, third, fourth and/or the 5th optimization it is special Property.For this purpose, glof club head 1000 may include Weight structure 2700, as shown in Figure 2 to Figure 3, Weight structure 2700 is towards bar Head bottom 1130 and head rear portion 2160 position.In some configurations, Weight structure 2700 may be designed to and/or be positioned to meet The restriction applied by relation 1, relation 2, relation 3, relation 4 and/or relation 5, so as to balance the work surface of impact surface 1210 The different rotary inertias of height or size, head volume 2600, the position of center of gravity 2500 and/or glof club head 1000.

As can it is observed from fig. 1 that, Weight structure 2700 refers to Clock grid 3500 and is positioned, Clock grid 3500 can be aligned with impact surface 1210.For example, Clock grid 3500 include in the present embodiment with impact surface central point 1211 The 12 o'clock ray 3512 of alignment.12 o'clock, ray 3512 was orthogonal with anterior intersecting lens 3271, and anterior intersecting lens 3271 is by height Hit the intersecting definition of face 2270 (Fig. 2 to Fig. 3) and ground level 1010 (Fig. 1 to Fig. 2).Clock grid 3500 can be anterior 1110 Front end and the rear end at rear portion 2160 between midpoint, along 12 o'clock ray, 3512 center place.It is identical or other show In example, Clock grid central point 3515 can center be placed close to the geometric center point of glof club head 1000.Clock grid 3500 3 o'clock for also including extending towards head heel 1140 and were penetrated towards what head toe 1150 extended at 9 o'clock ray 3503 Line 3509.

In the present embodiment, the weight circumference 2705 of Weight structure 2700 is located towards head rear portion 2160, at least Part circle in Clock grid 3500 4 o'clock ray 3504 and 8 o'clock ray 3508 between, while weight center 2750 is located at 5 O'clock ray 3505 and 7 o'clock ray 3507 between.In the example of such as this example, the 2705 complete boundary of a piece of land of weight circumference is in 4 O'clock ray 3504 and 8 o'clock ray 3508 between.Although weight circumference 2705 is defined as in this example in golf clubs Beyond 1000, but there may be other examples, wherein, during weight edge can extend to glof club head 1000 or limit Determine into and be located inside glof club head 1000.In some instances, the position of weight 2700 refers to broader region to build It is vertical.For example, in these examples, the weight circumference 2705 of Weight structure 2700 is located towards head rear portion 2160, at least Part circle in Clock grid 3500 4 o'clock ray 3504 and 9 o'clock ray 3509 between, while weight center 2750 can be located at 5 o'clock ray 3505 and 8 o'clock ray 3508 between.

In identical or other embodiment, Weight structure 2700 can extend or shift towards heel 1140.For example, except Towards outside 9 o'clock ray 3509, weight circumference 2705 and/or weight center 2750 can be shifted towards 4 o'clock ray 3504.Make weight The amount operation that bias towards head heel end 1140 of structure 2700, can by limit hosel axle 1710 and Weight structure 2700 it Between distance and allow reduce around hosel axle 1710 hosel MOI 1711, so as to golf clubs can be allowed during swinging 1000 more easily rotate around hosel axle 1710.

In some instances, Weight structure 2700 may include about 2 grams to about 50 grams of quality, and/or 1cc to about 30cc's Volume.In this example, Weight structure 2700 is projected from the outline of head bottom 1130, and thus at least partially in described Outside outline, to allow the larger nose heave heart of adjusting lever 2500.

In identical or other examples, Weight structure 2700 may include detachable weight 2790, wherein, detachable weight 2790 quality that may include about 0.5 gram to about 30 grams, and meet if desired relation 1, relation 2, relation 3, relation 4 and/or Relation 5, then detachable weight 2790 can by one or more other similar weight replacing, with the nose heave heart of adjusting lever 2500 Position.In identical or other examples, weight center 2750 may include the center of gravity of Weight structure 2700, detachable weight 2790 At least one of the geometric center of weight center, the geometric center of Weight structure 2700 and/or detachable weight 2790.

Weight center 2750 can be positioned relative to ground level 1010 and weight center absolute altitude axle 2340, weight center absolute altitude axle 2340 extend between weight center 2750 and ground level 1010.When glof club head 1000 is located at address position, weight Amount center absolute altitude 2340 address positions of axle are orthogonal with ground level 1010.Therefore, it can between weight center 2750 and ground level, The weight center absolute altitude 2730 for weight center 2750 is measured along weight center absolute altitude axle 2340.Furthermore, it is possible in intersection point Parallel to ground level 1010 measuring the weight center depth 2710 for weight center 2750 between 2802 and 2804.Originally showing In example, when glof club head 1000 is located at address position, intersection point 2804 passes through address position ground level 1010 and weight It is intersecting defining between center absolute altitude axle 2340.In identical or other embodiment, weight center 2750 may be positioned to make Obtain weight distance 2751 (Fig. 2) and can be about 25mm to about 102mm, wherein weight distance 2751 makes head center of gravity 2500 and weight Center 2750 separates.

Can also there is such embodiment, wherein, active face portion 1200 may include the thickness for reducing, the reduction Thickness can as needed in the dorsal part of impact surface 1210 and/or between active face portion 1200 and head front portion 1110 engagement Strengthened using one or more reinforcement structures at place.If it is desire to meet relation 1, relation 2, relation 3, relation 4 and/or relation 5, Then can also be using other quality reallocation mechanisms.

In certain embodiments, the relation or ratio between head center of gravity 2500 and weight center 2750 can be configured to permit Permitted to meet one or more in relation 1, relation 2, formula 3, formula 4 or formula 5.For example, by weight center absolute altitude 2730 The absolute altitude ratio that ratio on head CG absolute altitude 2530 is defined can be more than 0.44, to help to maintain head center of gravity 2500 more Near head bottom 1130.As shown in another example, by ratio of the weight center depth 2710 in head CG depth 2510 The depth ratio being defined can be less than 2.54, to prevent CG depth 2510 from exceedingly reducing towards head anterior 1110.Can be with Some embodiments as existing, wherein, head CG absolute altitude 2530 can be less than about 28.5mm, and weight center absolute altitude 2730 can be with Less than about 12.5mm, and/or center of gravity depth 2710 can be greater than about 99.7 millimeters.

The flow chart that Fig. 4 shows method 4000, method 4000 can be used to arrange, formed and/or manufacture according to the disclosure Glof club head.In some instances, glof club head can be similar to 1000 (figure of above-described glof club head 1 to Fig. 3).

Method 4000 includes frame 4100, frame 4100 be used to arranging glof club head including the procephalic head master of bar Body.In some instances, head main body can be similar to head main body 1100 (Fig. 1 to Fig. 3), and head front portion can be similar to bar Head 1110 (Fig. 1 to Fig. 3) of front portion.

The frame 4200 of method 4000 includes for active face portion being attached to head front portion, and wherein head front portion is included with increasing The impact surface of big work surface size.In some instances, active face portion can be similar to 1200 (Fig. 1 extremely figures of active face portion , and work surface size of the impact surface 1210 with the increase described above in regard to impact surface 1,210 2).For example, show at some In example, the work surface size of the increase of impact surface can allow impact surface to have the face height for being up to about 71mm.

Method 4000 may include frame 4300, frame 4300 for by golf club head configuration into including the first optimization characteristics, In the first optimization characteristics, the CG height between the head depth plane of the center of gravity and glof club head of glof club head can Being for about 0mm to about 5.08mm or 0.200 inch.In some instances, the first optimization characteristics are can be similar to above with reference to relation Optimization characteristics for coming balance golf club face height or size relative to height of C.G. that formula 1 is described.One In a little examples, CG highly can be similar to CG 2520 (Fig. 2) of height；Weight center can be similar to head center of gravity 2500 (Fig. 2)；And Head depth plane can be similar to head depth plane 2310 (Fig. 2).

There may be such embodiment, wherein, method 4000 may include frame 4400, and frame 4400 is for by golf clubs Head is configured to include the second optimization characteristics, and in the second optimization characteristics, (a) 76.2mm (or about 3.0 inches) deducts work surface height The ratio between CG depth between the difference of degree and (b) impact surface central point and center of gravity is less than 0.56.In some instances, the second optimization Characteristic is can be similar to above by reference to the description of relation 2, high for carrying out balance golf club work surface relative to center of gravity depth The optimization characteristics of degree or size.For example, face height can be similar to face height 1213, and CG depth can be similar to CG Depth 2510.

In some instances, method 4000 may include frame 4500, frame 4500 for by golf club head configuration into including 3rd optimization characteristics, in the 3rd optimization characteristics, head bulking value is more than plus the result of the ratio between CG depth and CG height Or it is equal to 425.In certain embodiments, the 3rd optimization characteristics can be similar to above by reference to relation 3 description, for relative to weight Heart position is balancing the optimization characteristics of head volume.For example, head bulking value can be similar to the value of head volume 2600 (Fig. 2), CG depth can be similar to CG depth 2510, and CG highly can be similar to CG height 2520.

In some embodiments, method 4000 may include frame 4600, frame 4600 for by golf club head configuration into Including the 4th optimization characteristics, in the 4th optimization characteristics, the inertia that horizontally rotates of glof club head is inserted more than or equal to high its The 39% of sheath rotary inertia.In certain embodiments, the 4th optimization characteristics can be similar to above by reference to relation 4 description, be used for Carry out the optimization characteristics of equilibrium level MOI 1811 relative to hosel MOI 1711 (Fig. 1).In identical or other examples, level turns The value of dynamic inertia can be similar to the value for horizontally rotating inertia above by reference to the descriptions of horizontal MOI 1811.Additionally, hosel rotates used The value of amount can be similar to the value of the hosel rotary inertia above by reference to the description of hosel MOI 1711.Can also there is such showing Example, wherein, horizontally rotate inertia and/or hosel rotary inertia can be balanced according to other characteristics, such as according to golf The vertical rotation inertia of head.

Can perform the frame 4700 of method 4000 in certain embodiments, frame 4700 for by golf club head configuration into Including the 5th optimization characteristics, in the 5th optimization characteristics, the vertical rotation inertia of glof club head is more than or equal to golf The 59% of the hosel rotary inertia of club head.In certain embodiments, the 5th optimization characteristics can be similar to retouch above by reference to relation 5 It is stating, for relative to hosel MOI 1711 (Fig. 1) balancing the optimization characteristics of vertical MOI 1611.In identical or other examples In, the value of vertical rotation inertia can be similar to the value of the vertical rotation inertia above by reference to the descriptions of vertical MOI 1611.Additionally, inserting The numerical value of sheath rotary inertia can be similar to the numerical value of the hosel rotary inertia above by reference to the description of hosel MOI 1711.Can also deposit In such example, wherein vertical rotation inertia and/or hosel rotary inertia can be balanced according to other features, such as according to frame 4500 horizontally rotate inertia.

In this example, method 4000 also includes frame 4800, and frame 4800 is used to arrange quality reallocation mechanism, to adjust height The center of gravity of golf ball head.In some instances, quality reallocation mechanism can be configured for allowing glof club head to reach The requirement of the frame 4300 of method 4000, frame 4400, frame 4500, frame 4600 and/or frame 4700.Quality reallocation mechanism may include all Such as the Weight structure of Weight structure 2700 (Fig. 2 to Fig. 3), if it is desired, then Weight structure can be towards the bottom of glof club head Portion and/or rear portion adjust the position of weight center.In identical or other embodiment, quality reallocation mechanism may include Gao Er The thickness of the reduction of husband's club head active face portion, if it is desired, the thickness of the reduction can at the back of such as impact surface and/or Joint between the active face portion and head main body of glof club head is strengthened using one or more reinforcement structures.

In some instances, one or more different frames of method 4000 can be merged into single frame or while perform, and/or The order of these frames can be changed.For example, in some embodiments, frame 4100 and 4200 can merge, such as in face Point and at least a portion including the head main body of one piece in.In identical or other examples, frame 4800 can be with frame 4100th, one or more merging in 4300,4400,4500,4600 and/or 4700, and can be by adjusting center of gravity, work surface Highly, one or more rotary inertias of work surface size, head volume and/or glof club head and while realize (for example, Via the redistribution of mass mechanism of frame 4800).In identical or other examples, some in the frame of method 4000 can be separated into Some sub- frames.For example, frame 4100 can be separated into for arranging some sons of the different piece of the head main body of glof club head Frame.Can also there is such example, wherein, method 4000 may include other or different frame.For example, method 4000 can be wrapped Include for by golf clubs provide or be attached to frame 4100 head main body another frame.Furthermore, it is possible to there is such showing Example, in this example, method 4100 can only include a part for frame described above.For example, in certain embodiments, can be with One or more in optional block 4300,4400,4500,4600 and/or 4700, and/or if frame 4300, frame need not be reached 4400th, the requirement of frame 4500, frame 4600 and/or frame 4700, then can skip frame 4800.In the situation without departing substantially from the scope of the present disclosure Other modifications for method 4000 can be implemented down.

Although describing the glof club head with optimization characteristics and related side by reference to particular implementation herein Method, but in the case of the spirit or scope without departing substantially from the disclosure, various changes can be carried out.For example, although above example Can be described with reference to the type golf clubs of kicking off, but device described herein, method and product go for other classes The golf clubs of type, such as Fairway Woods type golf clubs, hybrid type golf clubs, iron-type golf club, split Play rod-type golf clubs or putter type golf club.Alternately, device described herein, method and product can be fitted Use other kinds of sports equipment, hockey stick, tennis racket, fishing rod, ski pole etc..

These and other additional examples for changing are given in the foregoing specification.Similarly, it is anticipated that with each Other conversion of the different embodiments of one or more features of accompanying drawing.Therefore, the description herein, claims and drawing It is intended to illustratively illustrate the scope of the present disclosure, and is not intended to limit the scope of the present disclosure.It is intended that the model of this application Enclose should be only by required by claims scope limiting.

The glof club head with optimization characteristics being discussed herein and correlation technique can be carried out in a variety of embodiments Implement, and some of these embodiments in front discussion embodiment not necessarily represents the complete of all possible embodiments Whole explanation.Conversely, the detailed description and accompanying drawings of accompanying drawing itself disclose at least one preferred implementation, and openly can substitute Embodiment.

All elements that any concrete right is claimed in requiring require reality required for protection for the concrete right It is requisite for applying mode.Therefore, the replacement of one or more elements required for protection is constituted rebuild rather than Repair.In addition, the solution of benefit, other advantages and wanted solve problem is described by reference to specific embodiment. However, it is possible to cause the generation of any benefit, advantage or solution or the benefit for becoming readily apparent from, advantage, the solution of problem Scheme and any element should not be construed as all authority requirement or any claim it is key, needing, or must Few feature or element, unless the benefit, advantage, solution or element are clearly demonstrated in the claim.

As the rule of golf may change (for example, by such as USGA (USGA), Sheng Ande often The golf standard tissue of this imperial ancient times golf club (R＆A) of Shandong etc. and/or administrative organization remove or change old rule Or using new rule), the golf equipment related to device described herein, method and product can be in any concrete time Meet or do not meet rules of golf.Therefore, the golf equipment related to device described herein, method and product can conduct Meet rule or be not inconsistent golf equipment normally and advertise, offering for sale and/or sale.Device described herein, side Method and product are not limited to this.

If additionally, embodiment disclosed herein and/or restriction：(1) do not distinctly claim in the claims； And (2) are according to being under the doctrine of equivalents or be distinctly claimed clearly element and/or limit possibly in claim The equivalent of system, then contribution this these embodiments and restriction will not be contributed to the public according to principle is contributed.

Claims

1. a kind of glof club head, which includes：

Head main body, the head main body include：

Inside head, defined by following inside the head：

Head is anterior；

Head rear portion；

Head heel；

Head toe；

At the top of head；And

Head bottom；And

Hosel structure, with for receiving the hole of golf club shaft, the hole has hosel axle；

Head center of gravity；

Head trunnion axis, when the glof club head be located at ground level on address position at when, from the head heel to The head toe simultaneously extends through the head center of gravity parallel to the ground level；

Hosel rotary inertia, around the hosel axle；And

Horizontally rotate inertia, around the head trunnion axis；

Wherein, it is described to horizontally rotate inertia more than or equal to the 39% of the hosel rotary inertia；

Impact surface, with impact surface central point；And

Head vertical axises, when the glof club head is at the address position on the ground level, from the head top Portion extends through the head center of gravity to the head bottom and perpendicular to the ground level；And

Wherein：

The head main body includes type main body of kicking off；

The high strike face of the glof club head is tangent with the impact surface central point；

The forward plane of the glof club head extends through the impact surface central point and parallel to the hosel axle；

Head depth plane extends through the impact surface center parallel to the head trunnion axis and perpendicular to the high strike face Point；

CG altitude axiss are extended through the head center of gravity and are vertically intersected with the head depth plane in the first point of intersection；

Between the head center of gravity and first intersection point, head CG of the head center of gravity is measured along the CG altitude axiss Highly；

Between the second intersection point and the 3rd intersection point, parallel to the ground level and it is orthogonal to the forward plane and measures the head The head CG depth of center of gravity, wherein, second intersection point is located at the intersection between the forward plane and the ground level, institute State the intersection that the 3rd intersection point is located between the head vertical axises and the ground level；

Head CG is highly for about 0mm to about 5.08mm；

The head CG depth is for about 25mm to about 102mm；

The head volume of the glof club head is for about 420cc to about 470cc；And

The head weight of the glof club head is for about 185 grams to about 225 grams.

2. glof club head as claimed in claim 1, wherein：

It is described to horizontally rotate inertia more than or equal to the 40% of the hosel rotary inertia.

3. glof club head as claimed in claim 1, wherein：

It is described to horizontally rotate inertia more than or equal to the 45% of the hosel rotary inertia.

4. glof club head as claimed in claim 1, wherein：

It is described to horizontally rotate inertia more than or equal to the 50% of the hosel rotary inertia.

5. glof club head as claimed in claim 1, wherein：

The hosel rotary inertia is for about 7000gcm²To about 11000gcm²；And

It is described that to horizontally rotate inertia be for about 2800gcm²To about 4300gcm²。

6. glof club head as claimed in claim 1, wherein：

7. glof club head as claimed in claim 1, wherein：

The hosel rotary inertia is for about 7000gcm²To about 11000gcm²。

8. glof club head as claimed in claim 1, also includes：

Vertical rotation inertia, around the head vertical axises；

Wherein, the vertical rotation inertia more than or equal to the hosel rotary inertia 59%.

9. glof club head as claimed in claim 8, wherein：

The vertical rotation inertia more than or equal to the hosel rotary inertia 60%.

10. glof club head as claimed in claim 8, wherein：

The vertical rotation inertia more than or equal to the hosel rotary inertia 65%.

11. glof club heads as claimed in claim 8, wherein：

The vertical rotation inertia more than or equal to the hosel rotary inertia 70%.

12. glof club heads as claimed in claim 3, wherein：

The vertical rotation inertia is for about 4700gcm²To about 6000gcm²。

13. glof club heads as claimed in claim 12, wherein：

The hosel rotary inertia is for about 7000gcm²To about 11000gcm²；And

14. glof club heads as claimed in claim 1, wherein：

The head main body includes Weight structure, and the Weight structure is projected at least in part from the outline of the head bottom And position towards the head bottom and the head rear portion；And

The Weight structure includes：

About 2 grams to about 50 grams of weight quality；And

The bulking value of about 1cc to about 30cc；

15. glof club heads as claimed in claim 1, wherein：

The head main body includes Weight structure, head bottom and head rear portion of the Weight structure towards the head main body Positioning；And

Weight distance for about 25mm to about 102mm between the head center of gravity and the weight center of the Weight structure.

16. glof club heads as claimed in claim 1, also include：

Hosel coupling mechanism, including the hosel structure and axle sleeve, the axle sleeve are configured to golf club shaft adjustable ground It is attached to the hosel structure.

17. glof club heads as claimed in claim 1, also include：

Impact surface, with impact surface central point；And

High strike face, it is tangent with the impact surface central point；

The head main body includes Weight structure, head bottom and head rear portion of the Weight structure towards the head main body Positioning；

Clock grid includes：

12 o'clock ray；

3 o'clock ray；

4 o'clock ray；

5 o'clock ray；

8 o'clock ray；And

9 o'clock ray；

When the glof club head is located at the address position, observe from the upward view of the glof club head, institute State 12 o'clock ray be aligned with the impact surface central point and with the anterior intersecting lens between the high strike face and the ground level It is orthogonal；

Midpoint of the Clock grid between the rear end at the procephalic front end of the bar and the head rear portion, along described 12 o'clock, ray determined center；

The 3 o'clock ray extends towards the head heel；

The 9 o'clock ray extends towards the head toe；

The edge circle of the Weight structure is between the 4 o'clock ray and the 9 o'clock ray；And

The center of gravity of the Weight structure is positioned between the 5 o'clock ray and the 8 o'clock ray.

18. glof club heads as claimed in claim 1, wherein：

The head main body includes with weight center and towards the head bottom and the head rear portion weight knot for arranging Structure；

When the glof club head is located at the address position, head vertical axises are orthogonal to the ground level in the head Extend between center of gravity and the ground level；

When the glof club head is located at the address position, weight center absolute altitude axle is orthogonal to the ground level in institute State；

Head CG absolute altitude is measured along the head vertical axises between the head center of gravity and the ground level；

Weight center absolute altitude is measured along the weight center absolute altitude axle between the head center of gravity and the ground level；

It is more than 0.44 than the absolute altitude ratio that the head CG absolute altitude is limited by the weight center absolute altitude.

19. glof club heads as claimed in claim 1, also include：

Impact surface, with impact surface central point；

Wherein：

The forward plane of the glof club head extends through the impact surface central point of the impact surface and inserts parallel to described Sheath axle；

Between second intersection point and the weight center absolute altitude axle and the intersection point of the ground level, parallel to the ground level Measure the weight center depth of the weight center；And

2.54 are less than by the depth ratio that the ratio of the deeply described second intersection point degree of the weight center depth and head CG is limited.

A kind of 20. methods for arranging glof club head, methods described include：

Head main body is set, and the head main body includes：

Inside head, defined by following inside the head：

Head is anterior；

Head rear portion；

Head heel；

Head toe；

At the top of head；And

Head bottom；

Impact surface, with impact surface central point；And

Head vertical axises, when the glof club head be located at ground level on address position at when, from the top of the head to The head bottom simultaneously extends through the head center of gravity perpendicular to the ground level；And

Wherein：

The head main body includes type main body of kicking off；

The forward plane of the glof club head extends through the impact surface central point and parallel to hosel axle；

Head CG is highly for about 0mm to about 5.08mm；

The head CG depth is for about 25mm to about 102mm；

The head volume of the glof club head is for about 420cc to about 470cc；And

The head weight of the glof club head is for about 185 grams to about 225 grams；And

Hosel structure, with for receiving the hole of golf club shaft, the hole has hosel axle；And

The golf club shaft is attached to into the hosel structure；

Wherein：

When the glof club head is at the address position on ground level, head trunnion axis is from the head heel to institute State head toe and the head center of gravity of the glof club head is extended through parallel to the ground level；

When the glof club head is located at addressing on ground level to be located, head vertical axises are from the top of the head to the bar Head bottom simultaneously extends through the head center of gravity perpendicular to the ground level；And

Arranging head main body includes following at least one：

Set up and horizontally rotate inertia around the head trunnion axis, wherein, it is described to horizontally rotate inertia more than or equal to around described The 39% of the hosel rotary inertia of hosel axle；Or

The vertical rotation inertia around the head vertical axises is set up, wherein, the vertical rotation inertia is more than or equal to around described The 59% of the hosel rotary inertia of hosel axle.

21. methods as claimed in claim 20, wherein：

Arranging the head main body includes arranging towards the head bottom and the head rear portion Weight structure for arranging；

The Weight structure is projected at least in part from the outline of the head bottom；And

The Weight structure includes：

About 2 grams to about 50 grams of weight quality；And

The bulking value of about 1cc to about 30cc.