CN2679409Y

CN2679409Y - Buckle assembly having steady holding and fast detaching function

Info

Publication number: CN2679409Y
Application number: CN 200420035305
Authority: CN
Inventors: 林宏裕
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-03-12
Filing date: 2004-03-12
Publication date: 2005-02-16
Anticipated expiration: 2014-03-12

Abstract

The utility model discloses a buckle assembly having steady holding and fast detaching function, comprising a base on which a nail extending out and providing with a conic head part whose external diameter is greater than the external diameter of the nail, and an elastic element which is combined with the head part of the base in a detachable way. Thus, the steady holding is formed, and the elastic element is not easy to disengage from the base.

Description

The fastener combination of firm clamping of tool and fast quick-detach

Technical field

The utility model relates to a kind of fastener, is meant the fastener combination of firm clamping of a kind of tool and fast quick-detach especially.

Background technique

In the prior art, number " structure-improved of badge holder " No. 267310 as the TaiWan, China patent announcement, it is characterized in that: the badge holder is the wafer body that inner face extends the clamping shell fragment, there is a circular hole in central authorities between this shell fragment, circular hole body periphery is to establish the ring flange that prolongs to the inner face arc, on this edge and relatively prominent prolong and the end is set up the strip fin of dog hole and thin hook separately arranged, by punching press the fin curvature is become curved arch, its end overlaps and just makes thin hook, dog hole become button mutually; Utilize the clamping shell fragment inwardly to stretch when inserting at main body nail pin, provide normality to produce and arrest the clamping force effect, what make that badge can be smooth and firm is not worn over clothing, cap surface, reaches simplified structure, the effect of saving of labor, material-saving; Though this case has the effect of expection, but the nail pin is that an apiculiform is shaft-like, this nail pin goes out a conehead towards the ora terminalis convergent, being beneficial to thorn wears the clothes, cap, and slotting stretching in the badge holder circular hole, and be subjected to clamping shell fragment clamping, for fear of the nail needle head part is the conehead of a convergent, so when being subjected to clamping shell fragment clamping, being not easy firm clamping, and causing skidding off the situation that comes off, so under main body comes off the situation of badge holder easily, the appearance change of main body be subjected to can't load-carrying restriction, can change very for a short time, and then have influence on the body design category, therefore how to make badge holder and main body have more firm clamping ability, and can cooperate body design to go out multiple different outward appearance appearance, to cater to the Consumer at clothing, variation demand on the cap is the target that relevant industry is endeavoured to study.

The model utility content

The technical problems to be solved in the utility model is: at the disadvantage of prior art, the fastener combination of firm clamping of a kind of tool and fast quick-detach is provided, can adjust the location according to clamping object thickness automatically in the backstop tapering automatically, form firm clamping, and make that conjunction can be smooth and firm be not worn over clothing, cap surface, reach the effect of simplified structure and saving of labor, material-saving.

In order to solve the problems of the technologies described above, the solution that the utility model proposes is: the fastener combination of firm clamping of a kind of tool and fast quick-detach, and it is characterized in that: it comprises a base, extends a nail pin on it, this nail needle set has a cone head, and the external diameter of this head is greater than nail pin external diameter; And an elastic component, combine with the head of above-mentioned base removably.

Define on the described head middle section position one with nail pin orthogonal axis, cross head and prolong on the axial direction crosscut, and form the tangent plane of a toroidal, this tangent plane forms the plant tapering of a convergent towards the head ora terminalis, and this tangent plane also forms the backstop tapering of a convergent and links to each other with the nail pin towards nail pin direction on the contrary.Described plant tapering and backstop tapering outer periphery face can be concave arc shape.Described tangent plane also can be done non-circular setting.Described elastic component has first and one second an of elastic resilience, and these first central authorities is provided with a ceasma, and when this ceasma combined with the base head, ceasma inner edge and cone head formed backstop.The formation of described ceasma makes the plural elasticity clamping pawl of stretching in oriented second of the mask of winning, and clamping pawl ora terminalis has the arc hook.

Compared with prior art, advantage of the present utility model is: can summarize this creation with regard to the above and have following advantage:

1. the utility model was when base stretched through a working substance with the nail pin, the clamping pawl arc hook of conjunction can slide to the nail pin along the outer periphery in plant tapering, the flexible clamping pawl of tool this moment is subjected to the plant tapering of flaring and opens outward, and slip over the jointing place in plant tapering and backstop tapering when the arc hook, and slide on the outer periphery face of backstop tapering, the clamping pawl contracts in also with the convergent in backstop tapering, so the arc hook of clamping pawl can be subjected to the backstop in backstop tapering, and form firm clamping, and make conjunction be not easy to break away from base, quite have usability.

2. the utility model is when the conjunction desire breaks away from base, can borrow the clamping pawl of conjunction to have elastic force, and apply slightly strength, and the arc hook that makes the clamping pawl can slip over the jointing place (maximum outside diameter of head) in plant tapering and backstop tapering along the outer periphery in backstop tapering, can be along the plant tapering of convergent and break away from the head of base fast.

3. structure of the present utility model is quite simple, when but borrowing the cone head of base to combine with conjunction or elastic component, can adjust the location according to clamping object thickness automatically in the backstop tapering automatically, form firm clamping, and make that conjunction can be smooth and firm be not worn over clothing, cap surface, reach the effect of simplified structure and saving of labor, material-saving.

Description of drawings

Fig. 1 is the combination cross-sectional schematic;

Fig. 2 is system's cross-sectional schematic;

Look schematic representation on Fig. 3 conjunction;

Fig. 4 is embodiment 1 a combination action schematic representation;

Fig. 5 is that embodiment 1 breaks away from the action schematic representation;

Fig. 6 looks schematic representation on embodiment 2 the elastic component;

Fig. 7 embodiment 2 combination cross-sectional schematic;

Fig. 8 is actual user mode figure (one);

Fig. 9 is actual user mode figure (two).

Marginal data

10......... base

11......... nail pin

12......... head

13......... axis

131........ phase contact

132........ phase contact

14......... tangent plane

141........ plant tapering

142........ backstop tapering

20......... conjunction

21......... first

22......... second

23......... ceasma

24......... clamping pawl

241........ arc hook

30......... object

40......... elastic component

41............ circular hole

42............ clamping pawl

50............ jewelry

60............ knapsack

Embodiment

Embodiment 1: as Fig. 1, Fig. 2, shown in Figure 3, the utility model includes a base 10, its middle section position extends axially out the nail pin 11 of a round bar shape, this nail pin 11 is coaxial to continue to extend a head 12, define on these head 12 middle section positions one with nail pin 11 orthogonal axis 13, cross head 12 and prolong on axis 13 directions crosscut, and form the tangent plane 14 of a toroidal, this tangent plane 14 forms the plant tapering 141 of a convergent towards head 12 ora terminalis, this tangent plane 14 also forms the backstop tapering 142 of a convergent and links to each other with nail pin 11 towards nail pin 11 directions on the contrary, and plant tapering 141 can be concave arc shape with backstop tapering 142 outer periphery faces, and in the plant tapering 141 with backstop tapering 142 on axis 13, form two-phase contact 131,132, two-phase contact 131,132 distance, be the big footpath of circular tangent plane 14, and should big footpath be greater than the external diameter of following closely pin 11, tangent plane 14 also can be done non-circular setting simultaneously, as triangle, variations such as rectangle, and make plant tapering 141 and backstop tapering 142 form polygonal taper with variation.

One conjunction 20, it has first 21 and one second 22 an of elastic resilience, these first 21 central authorities is provided with a ceasma 23, the plural elasticity clamping pawl 24 that the formation of this ceasma 23 has the face of winning 21 to stretch in second 22, and these clamping pawl 24 ora terminalis have arc an ancient unit of weight 241.

And as shown in Figure 4, when base 10 stretched through an object 30 with nail pin 11, (this object can be clothing, textile of cap or the like), the clamping pawl 24 arc hooks 241 of conjunction 20 can slide to nail pin 11 along the outer periphery in plant tapering 141, the flexible clamping pawl 24 of tool this moment is subjected to the plant tapering 141 of flaring and opens outward, and slip over the jointing place in plant tapering 141 and backstop tapering 142 when arc hook 241, and slide on the 142 outer periphery faces of backstop tapering, clamping pawl 24 contracts in also with the convergent in backstop tapering 142, so the arc hook 241 of clamping pawl 24 can be subjected to the convergent setting in backstop tapering 142 and form firm backstop clamping, and make conjunction 20 be not easy to break away from base 10;

And as shown in Figure 5, when conjunction 20 desires break away from base 10, can borrow the clamping pawl 24 of conjunction 20 to have elastic force, and apply slightly strength, the direction of arrow is pulled out in the figure, and makes clamping pawl 24 arc hooks 241 can slide to plant tapering 141 along the outer periphery in backstop tapering 142, and with outer, and clamping pawl 24 slips over the jointing place in plant tapering 141 and backstop tapering 142, can break away from the head 12 of base 10 along the plant tapering 142 of convergent fast.

Embodiment 2: as shown in Figure 6, shown among its figure is an elastic component 40, and its central authorities are provided with a circular hole 41, also has the clamping pawl 42 of the multiple Hui Li of elasticity in this circular hole 41;

As shown in Figure 7, when aforesaid base 10 stretched through an object 30 with nail pin 11, the clamping pawl 42 of elastic component 40 can slide to nail pin 11 along the outer periphery in plant tapering 141, this clamping pawl 42 is subjected to the plant tapering 141 and outer the opening of flaring at this moment, and when the head 12 of base 10 submerges circular hole 41 fully, clamping pawl 42 with also with the convergent in backstop tapering 142 in contract, so clamping pawl 42 can be subjected to the backstop in backstop tapering 142, and form firm clamping, and make conjunction 20 be not easy to break away from base 10, otherwise when desiring to make elastic component 40 desires to break away from base 10, can borrow the circular hole 41 of elastic component 40 to have elastic force, and apply slightly strength, just can make elastic component 40 circular holes 41 break away from the heads 12 of bases 10 fast.

As shown in Figure 8, when the foregoing description can set firmly a jewelry 50 second 22 of conjunction 20, borrow conjunction 20 that base 10 is firmly snapped together, so jewelry 50 more can firmly be installed on the made object 30 such as clothing, cap.

At last as shown in Figure 9, several the utility model can be worn a too knapsack 60 respectively, conjunction 20 can firmly be located at jewelry 50 on the knapsack 60 simultaneously, and the aesthetic property of increase knapsack 60 etc.

Claims

1, the fastener of firm clamping of a kind of tool and fast quick-detach combination, it is characterized in that: it comprises a base, extends a nail pin on it, and this nail needle set has a cone head, and the external diameter of this head is greater than nail pin external diameter; And an elastic component, combine with the head of above-mentioned base removably.

2, the fastener of firm clamping of tool according to claim 1 and fast quick-detach combination, it is characterized in that: define on the described head middle section position one with nail pin orthogonal axis, cross head and prolong on the axial direction crosscut, and form the tangent plane of a toroidal, this tangent plane forms the plant tapering of a convergent towards the head ora terminalis, and this tangent plane also forms the backstop tapering of a convergent and links to each other with the nail pin towards nail pin direction on the contrary.

3, the fastener of firm clamping of tool according to claim 2 and fast quick-detach combination, it is characterized in that: described plant tapering and backstop tapering outer periphery face can be concave arc shape.

4, the fastener of firm clamping of tool according to claim 2 and fast quick-detach combination, it is characterized in that: described tangent plane also can be done non-circular setting.

5, the fastener of firm clamping of tool according to claim 1 and fast quick-detach combination, it is characterized in that: described elastic component has first and one second an of elastic resilience, these first central authorities is provided with a ceasma, when this ceasma combined with the base head, ceasma inner edge and cone head formed backstop.

6, the fastener of firm clamping of tool according to claim 5 and fast quick-detach combination is characterized in that: the formation of described ceasma makes the plural elasticity clamping pawl of stretching in oriented second of the mask of winning, and clamping pawl ora terminalis has the arc hook.