CN2696675Y - Folding structure for ellipse stepper - Google Patents

Folding structure for ellipse stepper Download PDF

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Publication number
CN2696675Y
CN2696675Y CN 200420011796 CN200420011796U CN2696675Y CN 2696675 Y CN2696675 Y CN 2696675Y CN 200420011796 CN200420011796 CN 200420011796 CN 200420011796 U CN200420011796 U CN 200420011796U CN 2696675 Y CN2696675 Y CN 2696675Y
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CN
China
Prior art keywords
arc plate
base
cross bar
pedal
guide rail
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Expired - Fee Related
Application number
CN 200420011796
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Chinese (zh)
Inventor
张煌东
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Individual
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Individual
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Priority to CN 200420011796 priority Critical patent/CN2696675Y/en
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Publication of CN2696675Y publication Critical patent/CN2696675Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a folding structure for ellipse stepper, which is an arc plate arranged at the back end of the base of the vehicle frame of the ellipse stepper, the arc plate is provided with a screw rod and a track frame. The track frame is provided with two guide tracks which are symmetrically arranged at an appropriate interval, the front end of the two guide tracks are connected with a cross bar, the middle segment of the cross bar is concavely provided with a sector groove; when the cross bar of the track frame is jacketed on the inner arc surface of the arc plate of the base of the vehicle frame, the sector groove can supply placement for the screw rod of the arc plate to achieve that the two members are connected and limited, the screw lock and the screw rod adjust the degree of tightness, matching with the sector groove of the cross bar, the guide track can be placed in laying state or folding state.

Description

The foldable structure of elliptical stepper
Technical field
The utility model relates to mechanical, be particularly related to a kind of foldable structure of elliptical stepper, especially finger is a kind of connects a guide rail bracket in the carriage base rearward end with single articulated section, reaches the elliptical stepper foldable structure that upwards folds with reduced volume but make guide rail bracket have horizontal positioned.
Background technology
As everyone knows, the treadmills kind of selling on the market is a lot, the collapsible structure that a kind of elliptical exercise machine is wherein arranged, it is to be provided with a vehicle frame on elliptical exercise machine, on vehicle frame, then be provided with a pole, one bottom bar, two holding rods and a drive, and be respectively equipped with a crank axle in the both sides of this drive, and this crank axle is to do the motion that without exception is elliptical orbit with this drive running, be connected in set of rails on the rear bottom bar of this vehicle frame, slide against on this set of rails and can be able to its end for each crank axle, this set of rails is to have two connecting portions that are the semicircle arcuation in its front end, and offer a microscler groove in the centre position of each connecting portion, each connecting portion just can be sticked on the rear bottom bar of vehicle frame, and respectively is equipped with a screw on the both sides of this bottom bar, and two screws are respectively with respect to the groove position of two connecting portions; Two locking parts are in order on the both sides screw that is locked on bottom bar respectively, by this in order to the connecting portion of this set of rails of packing, so that set of rails is fixed on the rear bottom bar of vehicle frame;
Though can making the bottom bar at set of rails and vehicle frame rear reach, said structure links and collapsible function, but still there is following shortcoming in it: this set of rails is in the set symmetrical connecting portion of both sides front end, when making, must be absolute isometric, and want the position on same horizontal line, in the time of can making set of rails be fastened on the rear bottom bar of vehicle frame, obtaining definite stationarity engages, otherwise the set of rails after then connecting can produce rugged phenomenon, and has influence on the harmony of whole elliptical exercise machine start, yet, reaching the needs of above-mentioned important document, and will take into account and keep the dual of certain output and consider down, is unapproachable; Its reason is: select at the material of main pedestal with present this class formation, all be to adopt bonding jumper or Guan Jing to bend and be welded, with the utility model set of rails structure, in manufacturing process, make two guide rails be not so difficult the finishing of state of parallel symmetry, difficult is behind connecting portion in the welding of two guide rail front ends, maintains same length again, and difficulty is reached;
Moreover set of rails is fastened on the back bottom bar of vehicle frame respectively with two connecting portions, and no matter it carrying out assembling operation or folding when adjusting operation, and trouble, time-consuming also be an inconvenience; Need be improved.
The utility model content
According to the purpose of this utility model, shortcoming at above-mentioned common elliptical stepper existence, a kind of foldable structure of elliptical stepper is provided, and this elliptical stepper includes: a carriage base is provided with operating board, horizontal type arm-rest frame, drive and the position movable bar in both sides; Two treadles, an end is hubbed on the both sides of drive respectively, and in addition termination is provided with pulley, and the treadle upper end is provided with pedal, and two connecting rods connect respectively and are located between two treadles and two bars; One guide rail bracket connects the rearward end that is located at carriage base, and it has the guide rail of two symmetries, can provide the pulley of two treadles to place; The vehicle frame of this elliptical stepper is provided with an arc plate in the pedestal rearward end, and this arc plate is equiped with a screw rod, and a guide rail bracket is the suitable at interval guide rail apart from symmetry of tool two, and two guide rail front ends connect with a cross bar, and this cross bar position is concaved with a fan groove at interlude; When the cross bar of guide rail bracket was nested with arc plate intrados in carriage base, this fan groove can provide the screw rod of arc plate ccontaining, reached to link the effect that location and rotatable guide rail bracket are flat condition or fold state; Wherein, this treadle is installed with base, is pivoted with the both sides that symmetrical small end is hubbed on pedal respectively before and after the base both sides, and makes and reserve suitable gap between base and pedal; Again, base and pedal front and back end all are installed with fastener, and cooperation adopts the interlace mode buttons to be located on the fastener with two elastic ropes; In view of the above, make pedal not only have the function of front and back slippage, more can make it return back to the original position state by the elastic rope of front and back button system.
Description of drawings:
Fig. 1 is a three-dimensional appearance schematic diagram of the present utility model;
Fig. 2 is a part three-dimensional appearance decomposing schematic representation of the present utility model;
Fig. 3 analyses and observe illustrative view for part of the present utility model;
Fig. 4 is a pedal structure combination schematic diagram of the present utility model;
Fig. 5 is a pedal structure schematic side view of the present utility model.
The specific embodiment;
As accompanying drawing 1 to shown in the accompanying drawing 3, the utility model comprises that a carriage base 10 is the vertical triangulation type, these carriage base 10 bar front ends are provided with a cross bar 11, carriage base 10 can firmly be placed on the ground, and these carriage base 10 upper ends are respectively arranged with operating board 12, horizontal type arm-rest frame 13 and the position movable bar 14 in both sides; The place is provided with drive 15 in the middle of the carriage base 10; Two treadles, 20, one ends are hubbed on the both sides of transmission defeated 15 respectively, and termination is provided with and sheaves 21 in addition, and treadle 20 upper end groups are provided with pedal 22; Two connecting rods 30 connect respectively and are located between two treadles 20 and two bars 14, and a guide rail bracket 40 connects the rearward end that is located at carriage base 10, and the guide rail 41 that it has two symmetries can provide the pulley 21 of two treadles 20 to place; This carriage base 10 is provided with an arc plate 16 in rearward end, and this arc plate 16 is equiped with a screw rod 17; This guide rail bracket 40 is equipped with a circular cross bar 42 in two guide rails, 41 front ends, and 42 of this cross bars are concaved with a fan groove 421 at interlude, can be ccontaining for screw rod 17; Wherein the intrados of this arc plate 16 is identical with the radius of circular cross bar 42; Form by above-mentioned member, when treadle 20 starts, connecting rod 30 start thereupon that its front side end articulated, and then affect bar 14 to swing synchronously, the pulley 21 of its rear end then can slide on the guide rail 41 of guide rail bracket 40; Moreover, in the time will folding guide rail bracket 40, can unscrew the screw rod 17 of arc plate 16, make the bottom of screw rod 17 withdraw from the compacting of fan groove 421 bottom surfaces, so, this guide rail bracket 40 just can be nested with as a movable pivot point for arc plate 16 and screw rod 17 respectively by its cross bar 42 and fan groove 421 thereof, guide rail bracket 40 up is folded to the location after, the tight screw rod 17 of bolt makes its bottom compressing in the bottom surface of fan groove 421 again, can reach the function of strong fix; And guide rail bracket 40 desires are when upright collapse state is adjusted to flat condition, and its step is same as described above;
Be installed in the arc plate 16 of the bottom bar rear end of carriage base 10 again, its opening is located at the about quadrant of rear end lower semisection place, and so, when cross bar 42 was set in arc plate 16 places, the fastening that can be subjected to arc plate 16 reached preliminary spacing function; When cooperating the screw rod 17 revolve lock arc plate 16 to make its thread segment be contained in the fan groove 421 of cross bar 42 again, then can make cross bar 42 complete embeddings pull and form the drive-connecting shaft that a movable rotates at arc plate 16 places; Again, in order to make guide rail bracket 40 when level upwards folds, the angle of its rotation can surpass 90 degree, so, the angle opening of this fan groove 421 is greater than 90 degree, and when guide rail bracket 40 was the level of state, thread segment one side of this screw rod 17 abutted in angle one side of fan groove 421, but and the bottom surface roof pressure of thread segment at another side;
Shown in accompanying drawing 4 and accompanying drawing 5, the utility model elliptical stepper is when pedal 22 starts, the start path of this pedal 22 is generally to be an elliptical shape, can be on the pedal 22 for foot is stood in along with rotating relative to the pin joint done in the variation of elliptical path, be installed with a base 23 in treadle 20 upper ends, this base 23 is the forward and backward connecting rod 24 that respectively is pivoted with one group of symmetry in both sides, be hubbed on the both sides of pedal 22 respectively two groups of symmetry connecting rod 24 upper ends, and make base 23 and 22 on pedal reserve suitable gap; Again, base 23 and pedal 22 front and back ends all are installed with fastener 231,221, and cooperation adopts the interlace mode buttons to be located on the fastener 231,221 with two elastic ropes 25; Make this pedal 22 when carrying out the elliptical path start, have can before and after the function of slippage, and can make it return back to the centre position of position by the elastic rope 25 of front and back button system at base 23.

Claims (7)

1, a kind of foldable structure of elliptical stepper, this elliptical stepper includes: a carriage base is provided with operating board, horizontal type arm-rest frame, drive and the position movable bar in both sides; Two treadles, an end is hubbed on the both sides of drive respectively, and in addition termination is provided with pulley, and treadle upper end group is provided with pedal, and two connecting rods connect respectively and are located between two treadles and two bars; One guide rail bracket connects the rearward end that is located at carriage base, and it has the guide rail of two symmetries, can provide the pulley of two treadles to place; It is characterized in that: this vehicle frame rearward end is provided with an arc plate, and this arc plate is to be equiped with a screw rod, and this guide rail bracket is equipped with a cross bar in two guide rail front ends and connects, and this cross bar position is concaved with a fan groove at interlude.
2, the foldable structure of a kind of elliptical stepper according to claim 1 is characterized in that: the intrados of said arc plate is identical with the radius of circular cross bar.
3, the foldable structure of a kind of elliptical stepper according to claim 1 is characterized in that: said arc plate is provided with openend at the about quadrant of rear end lower semisection place.
4, the foldable structure of a kind of elliptical stepper according to claim 1 is characterized in that: the fan groove angle opening of said cross bar is greater than an angle of 90 degrees.
5, the foldable structure of a kind of elliptical stepper according to claim 1 is characterized in that: after said screw rod screws, can conflict at angle one side of fan groove in its bottom.
6, the foldable structure of a kind of elliptical stepper according to claim 1, it is characterized in that: said treadle upper end is installed with a base, these base both sides are forward and backward to be pivoted with one group of symmetry connecting rod, is hubbed on the both sides of pedal respectively at two groups of symmetry small ends; This base and pedal front and back end all are fixed with fastener, and adopt the interlace mode buttons to be located on the fastener with two elastic ropes, make pedal can before and after slippage.
7, the foldable structure of a kind of elliptical stepper according to claim 1 is characterized in that: be reserved with suitable gap between said base and pedal.
CN 200420011796 2004-04-13 2004-04-13 Folding structure for ellipse stepper Expired - Fee Related CN2696675Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420011796 CN2696675Y (en) 2004-04-13 2004-04-13 Folding structure for ellipse stepper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420011796 CN2696675Y (en) 2004-04-13 2004-04-13 Folding structure for ellipse stepper

Publications (1)

Publication Number Publication Date
CN2696675Y true CN2696675Y (en) 2005-05-04

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Country Link
CN (1) CN2696675Y (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7736279B2 (en) 2007-02-20 2010-06-15 Icon Ip, Inc. One-step foldable elliptical exercise machine
US7740563B2 (en) 2004-08-11 2010-06-22 Icon Ip, Inc. Elliptical exercise machine with integrated anaerobic exercise system
CN101073699B (en) * 2006-08-05 2010-06-23 林进达 Pedal tracking exerciser and movement method
US7766797B2 (en) 2004-08-11 2010-08-03 Icon Ip, Inc. Breakaway or folding elliptical exercise machine
CN101991934B (en) * 2009-08-21 2012-07-18 乔山健康科技股份有限公司 Foldable elliptical exercise machine
CN103170097A (en) * 2013-03-18 2013-06-26 浙江利佳运动器材有限公司 Foldable elliptical machine
CN103830875A (en) * 2014-03-22 2014-06-04 陈科 Reverse-walking body-building auxiliary vehicle
CN105080050A (en) * 2014-05-22 2015-11-25 岱宇国际股份有限公司 Elliptical machine

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7909740B2 (en) 2004-08-11 2011-03-22 Icon Ip, Inc. Elliptical exercise machine with integrated aerobic exercise system
US7740563B2 (en) 2004-08-11 2010-06-22 Icon Ip, Inc. Elliptical exercise machine with integrated anaerobic exercise system
US7766797B2 (en) 2004-08-11 2010-08-03 Icon Ip, Inc. Breakaway or folding elliptical exercise machine
US7775940B2 (en) 2004-08-11 2010-08-17 Icon Ip, Inc. Folding elliptical exercise machine
CN101203281B (en) * 2005-06-16 2010-10-27 伊康Ip股份有限公司 Breakaway or folding elliptical exercise machine
CN101073699B (en) * 2006-08-05 2010-06-23 林进达 Pedal tracking exerciser and movement method
US7736279B2 (en) 2007-02-20 2010-06-15 Icon Ip, Inc. One-step foldable elliptical exercise machine
CN101616717B (en) * 2007-02-20 2011-11-30 艾肯Ip有限公司 One-step foldable elliptical exercise machine
CN101991934B (en) * 2009-08-21 2012-07-18 乔山健康科技股份有限公司 Foldable elliptical exercise machine
CN103170097A (en) * 2013-03-18 2013-06-26 浙江利佳运动器材有限公司 Foldable elliptical machine
CN103830875A (en) * 2014-03-22 2014-06-04 陈科 Reverse-walking body-building auxiliary vehicle
CN103830875B (en) * 2014-03-22 2016-01-20 虞萍萍 Fall away body-building aid vehicle
CN105080050A (en) * 2014-05-22 2015-11-25 岱宇国际股份有限公司 Elliptical machine
CN105080050B (en) * 2014-05-22 2018-01-19 岱宇国际股份有限公司 Elliptical machine

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GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee