CN201712754U - Folding foot pedal of folding bicycle - Google Patents
Folding foot pedal of folding bicycle Download PDFInfo
- Publication number
- CN201712754U CN201712754U CN2010201870216U CN201020187021U CN201712754U CN 201712754 U CN201712754 U CN 201712754U CN 2010201870216 U CN2010201870216 U CN 2010201870216U CN 201020187021 U CN201020187021 U CN 201020187021U CN 201712754 U CN201712754 U CN 201712754U
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- Prior art keywords
- crank throw
- crank
- ratchet
- seat
- folding
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Abstract
The utility model relates to a structure technology of a folding foot pedal of a folding bicycle, which mainly comprises a crank seat, a crank, a detent, a detent return spring, a serially driving cam and a return spring, wherein the crank is hinged on the crank seat; the detent is hinged on the crank seat and is engaged with a ratchet corresponding to the crank; the serially driving cam is hinged on the crank seat; a cam pair is arranged among the serially driving cam, the detent and the crank; under the action of the external force, the serially driving cam sequentially drives the detent to release the engagement with the crank and to drive the crank to rotate and fold; the external force comes from a push ring sheathed on a middle shaft seat; the push ring is controlled by a folding operation mechanism; when under the unfolded state, the detent is engaged with the ratchet on the crank, the crank and the crank seat are fixed relatively, and the push ring is separated from the serially driving cam; when under the folded state, the push ring pushes the serially driving cam outwards and drives the crank to rotate and fold; and after the external force is drawn back, the return spring drives the crank to rotatably unfold.
Description
Technical field
The utility model relates to a kind of vehicle, especially a kind of Folding pedal structure technology of Folding Bicycle.
Background technology
Bicycle is as a kind of free of contamination vehicle, advocate the epoch green, the low-carbon (LC) life current, progressively be familiar with by people and pay attention to, but its bigger volume has restricted its use face again, be main vehicle person and to have the stolen experiencer of bicycle to know from experience especially quite dark particularly with mass transit system, though there are various folding bicycles to sell on the market, the volume after folding is still bigger, and folding operation is yet not too convenient.
Summary of the invention
The utility model is still big, folding inconvenient at existing folding bicycle volume after folding, and is particularly foot-operated folding inconvenient and a kind of folding ratio height, folding operation Folding pedal easily is provided.
The utility model mainly is made of crank throw seat, crank throw, ratchet, pawl restoring spring; The crank throw seat is fixed on the bicycle middle shaft, and the crank throw seat is provided with and crank throw and the corresponding articulated mounting of ratchet; One end of crank throw is hinged with the crank throw seat, the other end is captiveed joint stretcher axle and stretcher, is provided with and the corresponding ratchet of ratchet at crank throw and crank throw seat pin jointed end; Be provided with between crank throw and crank throw seat and make the stretcher axle forward stop inhibiting device perpendicular to the vehicle body cover state to from being parallel to the vehicle body cover state, described vehicle body cover was consistent with working direction and vertical with the horizontal surface face of the vertical center of symmetry of vehicle body; One end and the crank throw seat of ratchet are hinged, corresponding ratchet engagement on the other end and the crank throw; One end of pawl restoring spring is limited in ratchet, and the other end is limited in the crank throw seat; Be fixedly connected on stretcher axle on the crank throw when being parallel to vehicle body cover, be folded state, the stretcher axle is a deployed condition during perpendicular to vehicle body cover, keeps deployed condition by ratchet and above-mentioned stop inhibiting device constraint crank throw.
Above-mentioned Folding pedal is the Folding pedal that can manually fold comparatively easily, innovative approach as a kind of Folding pedal that can auto-folder, be that a series connection guide member is set on the crank throw seat, this member is to accept to be parallel to axis and from the driven member of the thrust of vehicle body direction, also is that order drives the driving link that ratchet is removed engagement and crank throw rotary folding; A spring that makes this member and crank throw have expansion trend is set; This programme is to realize launching automatically foot-operated purpose in spring driven mode, and folding process is to drive ratchet with the series connection guide member to remove engagement rear drive crank throw rotary folding; The series connection guide member is controlled by the throw-out collar that is nested with on central axis seat, under the deployed condition, throw-out collar separates with the series connection guide member, and throw-out collar outwards promotes the guide member of connecting along the axis axis direction when folding, and then is driving ratchet releasing engagement rear drive crank throw rotary folding.
A kind of technical scheme that realizes above-mentioned series connection guide member is: a hinged swing series connection guide member on the crank throw seat, the jointed shaft of this member is parallel with the crank throw jointed shaft, cam higher pair on this member between setting and ratchet and crank throw, cam higher pair drive ratchet in proper order and remove engagement and crank throw rotary folding; The columnar projections that constitutes the cam higher pair is set respectively on ratchet and crank throw, connect inhibiting device is set between guide member with swing at crank throw, this inhibiting device is reserved idle travel before the cam higher pair drives the crank throw rotary folding, this length of reserving idle travel is removed the length of the shared stroke of engagement greater than ratchet; A spring is set, and an end is limited in crank throw, and the other end is limited in swing series connection guide member, and spring makes this member and crank throw have the trend of expansion.
The another kind of technical scheme that realizes above-mentioned series connection guide member is: the straight sliding guide rail vertical with the crank throw jointed shaft is set on the crank throw seat, be provided with one on the guide rail and move the series connection guide member, be provided with on this member and drive the tooth bar that ratchet is removed ingear cam higher pair and driven the crank throw rotary folding, between this member and crank throw, inhibiting device is set, this inhibiting device begins to reserve idle travel before the engagement at gear, and this length of reserving idle travel is removed the length of the shared stroke of engagement greater than ratchet; The columnar projections that constitutes the cam higher pair is set on ratchet; On crank throw, be provided with the crank throw jointed shaft concentric and with the corresponding gear of tooth bar; A spring is set, and an end is limited in and moves the series connection guide member, and the other end is limited in the crank throw seat, and spring makes mobile series connection guide member have the trend of expansion, makes crank throw have the trend of expansion by the inhibiting device on this member simultaneously.
Another technical scheme that realizes above-mentioned series connection guide member is: the straight sliding guide rail vertical with the crank throw jointed shaft is set on the crank throw seat, be provided with one on the guide rail and move the series connection guide member, be provided with on this member and drive a ratchet releasing ingear cam higher pair and an articulated mounting, the hinged connecting rod of this articulated mounting, the other end of connecting rod is hinged on the crank throw, it is long slot bore that connecting rod has a hinge hole at least, and the length of this hole or two hole additions is removed the length of the shared stroke of engagement greater than ratchet; The columnar projections that constitutes the cam higher pair is set on ratchet; Articulated mounting with rod hinge connection is set on crank throw; A spring is set, and an end is limited in and moves the series connection guide member, and the other end is limited in the crank throw seat, and spring makes mobile series connection guide member have the trend of expansion, makes crank throw have the trend of expansion by the connecting rod that is hinged on this member simultaneously.
Above-mentioned swing series connection guide member and mobile series connection guide member drive the crank throw rotary folding, be not limited to described and graphic form, as swing the series connection guide member and can also use gear drive crank throw rotary folding, move the series connection guide member and can also drive the crank throw rotary folding with the cam higher pair.
Above-mentioned inhibiting device is not limited to described and graphic form, and implemented in many forms can also be arranged.
Compared with prior art, the application's beneficial effect is a folding convenient, and can realize auto-folder, and the effect that the folding mode of crank throw rotary folding brings is to reduce the size of 65% bicycle Width at least.
Description of drawings
Fig. 1 is Folding pedal embodiment 1 a structural representation shaft side figure.
Fig. 2 is Folding pedal embodiment 1 a structural representation partial enlarged drawing.
Fig. 3 is the local shaft side figure that amplifies in the Folding pedal embodiment 1 structural representation outside.
Fig. 4 is Folding pedal embodiment 1 a structural representation inner side view.
Fig. 5 is Folding pedal embodiment 1 a folded state structural representation shaft side figure.
Fig. 6 is Folding pedal embodiment 1 a folded state structural representation inner side view.
Fig. 7 is Folding pedal embodiment 2 structural representation shaft side figures.
Fig. 8 is Folding pedal embodiment 2 structural representation partial enlarged drawings.、
Fig. 9 is the local shaft side figure that amplifies in the Folding pedal embodiment 2 structural representations outside.
Figure 10 is Folding pedal embodiment 2 folded state structural representation shaft side figures.
Figure 11 is the inboard shaft side figures of Folding pedal embodiment 2 folded state structural representations.
Figure 12 is Folding pedal embodiment 2 a crank throw profiles signal shaft side figure.
Figure 13 is Folding pedal embodiment 3 structural representation front views.
Figure 14 is the inboard shaft side figures of Folding pedal embodiment 3 structural representations.
Figure 15 is Folding pedal embodiment 3 a structural representations outside shaft side figure.
Figure 16 is the inboard shaft side figures of Folding pedal embodiment 3 folded state structural representations.
Figure 17 is Folding pedal embodiment 3 a folded state structural representations outside shaft side figure.
Figure 18 is Folding pedal embodiment 3 folded state structural representation inner side view.
Figure 19 is the inboard shaft side figures of Folding pedal embodiment 4 structural representations.
Figure 20 is Folding pedal embodiment 4 structural representation front views.
Figure 21 is Folding pedal embodiment 4 structural representation inner side view.
Figure 22 is the inboard shaft side figures of Folding pedal embodiment 4 folded state structural representations.
Figure 23 is Folding pedal embodiment 4 folded state structural representation front views.
Figure 24 is Folding pedal embodiment 4 a folded state structural representations outside shaft side figure.
Figure 25 is the inboard shaft side figures of Folding pedal embodiment 5 structural representations.
Figure 26 is Folding pedal embodiment 5 structural representation partial enlarged drawings.
Figure 27 is Folding pedal embodiment 5 structural representation inner side view.
Figure 28 is the inboard shaft side figures of Folding pedal embodiment 5 folded state structural representations.
Figure 29 is Folding pedal embodiment 5 folded state structural representation front views.
Figure 30 is the structural representation shaft side figure of Folding pedal embodiment 3 in the deployed condition bicycle.
Figure 31 is the structural representation shaft side figure of Folding pedal embodiment 3 in the folded state bicycle.
The representative respectively of numbering shown in the figure: 1. the crank throw seat, 2. crank throw, 3. ratchet, 4. the crank throw jointed shaft, 5. pawl restoring spring, 6. the stretcher axle, 7. stretcher, 8. inhibiting device, 9. the crank throw retracing spring, 10. swing series connection guide member, 11. moves series connection guide member, 12. idle running inhibiting device, 13. and moves series connection guide member (2), 14. connecting rods, 15. throw-out collars, 16. and move series connection guide member retracing spring, 17. swing series connection guide member jointed shafts, 18. straight sliding guide rails.
The specific embodiment
The utility model mainly is made of crank throw seat 1, crank throw 2, ratchet 3, pawl restoring spring 5; Crank throw seat 1 is fixed on the bicycle middle shaft, and crank throw seat 1 is provided with and crank throw 2 and ratchet 3 corresponding articulated mountings; One end of crank throw 2 and crank throw seat are 1 hinged, the other end is captiveed joint stretcher axle 6 and stretcher 7, are provided with and ratchet 3 corresponding ratchets at crank throw 2 and crank throw seat 1 pin jointed end; 1 setting of crank throw 2 and crank throw seat makes stretcher axle 6 forward stop inhibiting device 8 perpendicular to the vehicle body cover state to from being parallel to the vehicle body cover state; One end and the crank throw seat 1 of ratchet 3 are hinged, corresponding ratchet engagement on the other end and the crank throw 2; One end of pawl restoring spring 5 is limited in ratchet 3, and the other end is limited in crank throw seat 1; Be fixedly connected on stretcher axle 6 on the crank throw 2 when being parallel to vehicle body cover, be folded state, stretcher axle 6 is a deployed condition during perpendicular to vehicle body cover.
Fig. 1-Fig. 6 embodiment 1 is the structural representation of above-mentioned embodiment, and Fig. 7-Figure 12 embodiment 2 is structural representations of the another kind of crank throw articulated form of above-mentioned embodiment.
Above-mentioned Folding pedal is the Folding pedal that can manually fold comparatively easily, innovative approach as a kind of Folding pedal that can auto-folder, be that a series connection guide member is set on crank throw seat 1, this member is to accept to be parallel to axis and from the driven member of the thrust of vehicle body direction, also is that order drives the driving link that ratchet 3 is removed engagement and crank throw 2 rotary foldings; A spring that makes this member and crank throw 2 have expansion trend is set; This programme is to realize launching automatically foot-operated purpose in spring driven mode, and folding process is to drive ratchet 3 with the series connection guide member to remove engagement rear drive crank throw 2 rotary foldings; The series connection guide member is controlled by the throw-out collar 15 that is nested with on central axis seat, under the deployed condition, throw-out collar 15 separates with the series connection guide member, and throw-out collar 15 outwards promotes the guide member of connecting along the axis axis direction when folding, and then is driving ratchet 3 releasing engagement rear drive crank throws 2 rotary foldings; The mode of operation of throw-out collar 15 is illustrated in Figure 30 and Figure 31.
A kind of specific embodiments of above-mentioned series connection guide member is: a hinged swing series connection guide member 10 on crank throw seat 1, the jointed shaft 17 of this member is parallel with crank throw jointed shaft 4, cam higher pair with 2 of ratchet 3 and crank throws is set on this member, and the cam higher pair drives ratchet 3 in proper order and removes and mesh and crank throw 2 rotary foldings; The columnar projections that constitutes the cam higher pair is set respectively on ratchet 3 and crank throw 2, with swing 10 of the guide members of connecting inhibiting device 12 is set at crank throw 2, this inhibiting device is reserved idle travel before the cam higher pair drives crank throw 2 rotary foldings, this length of reserving idle travel is removed the length of the shared stroke of engagement greater than ratchet 3; Spring 9, one ends are set are limited in crank throw 2, the other end is limited in swing series connection guide member 10, and spring 9 makes this member and crank throw 2 have the trend of expansion.
Figure 13-Figure 18 embodiment 3 is structural representations of above-mentioned improved embodiment.
The another kind of specific embodiments of above-mentioned series connection guide member is: the straight sliding guide rail 18 vertical with crank throw jointed shaft 4 is set on crank throw seat 1, be provided with one on the guide rail and move series connection guide member 11, order is set on this member drives the tooth bar that ratchet 3 is removed ingear cam higher pair and driven crank throw 2 rotary foldings, front end at tooth bar is provided with inhibiting device 12, this inhibiting device begins to reserve idle travel before the engagement at gear, and this length of reserving idle travel is removed the length of the shared stroke of engagement greater than ratchet 3; The columnar projections that constitutes the cam higher pair is set on ratchet 3; On crank throw 2, be provided with crank throw jointed shaft 4 concentric and with the corresponding gear of tooth bar; Spring 16, one ends are set are limited in mobile series connection guide member 11, the other end is limited in crank throw seat 1, and spring 16 makes mobile series connection guide member 11 have the trend of expansion, makes crank throw 2 have the trend of expansion by the inhibiting device on this member 12 simultaneously.
Figure 19-Figure 24 embodiment 4 is structural representations of the improved embodiment of above-mentioned another kind.
Another specific embodiments of above-mentioned series connection guide member is: the straight sliding guide rail 18 vertical with crank throw jointed shaft 4 is set on crank throw seat 1, be provided with one on the guide rail and move series connection guide member 13, be provided with on this member and drive ratchet 3 releasing ingear cam higher pair and articulated mountings, the hinged connecting rod 14 of this articulated mounting, the other end of connecting rod 14 is hinged on the crank throw 2, it is long slot bore that connecting rod has a hinge hole at least, the length of this hole or two hole additions is removed the length that meshes shared stroke greater than ratchet 3, and the length in described hole is two circular arcs distances in the heart; The columnar projections that constitutes the cam higher pair is set on ratchet 3; On crank throw 2, be provided with and connecting rod 14 pivotally attached articulated mountings; Spring 16, one ends are set are limited in mobile series connection guide member 13, the other end is limited in crank throw seat 1, and spring 16 makes mobile series connection guide member 13 have the trend of expansion, makes crank throw 2 have the trend of expansion by the connecting rod 14 that is hinged on this member simultaneously.
Figure 25-Figure 29 embodiment 5 is structural representations of above-mentioned another improved embodiment.
Claims (5)
1. the Folding pedal of a Folding Bicycle is characterized in that left and right sides Folding pedal structure is identical, mainly is made of crank throw seat, crank throw, ratchet, pawl restoring spring; The crank throw seat is fixed on the bicycle middle shaft, and the crank throw seat is provided with and crank throw and the corresponding articulated mounting of ratchet; One end of crank throw is hinged with the crank throw seat, the other end is captiveed joint stretcher axle and stretcher, is provided with and the corresponding ratchet of ratchet at crank throw and crank throw seat pin jointed end; Be provided with between crank throw and crank throw seat and make the stretcher axle forward stop inhibiting device to perpendicular to the vehicle body cover state from being parallel to the vehicle body cover state; One end and the crank throw seat of ratchet are hinged, corresponding ratchet engagement on the other end and the crank throw; One end of pawl restoring spring is limited in ratchet, and the other end is limited in the crank throw seat.
2. according to the Folding pedal of the described Folding Bicycle of claim 1, it is characterized in that being provided with on the crank throw seat series connection guide member, this member is accepted the thrust from the vehicle body direction, and order drives ratchet and removes engagement and crank throw rotary folding simultaneously; A spring that makes this member and crank throw have expansion trend is set.
3. according to the Folding pedal of the described Folding Bicycle of claim 2, it is characterized in that described series connection guide member is a hinged swing series connection guide member on the crank throw seat, the jointed shaft of this member is parallel with the crank throw jointed shaft, cam higher pair on this member between setting and ratchet and crank throw, cam higher pair drive ratchet in proper order and remove engagement and crank throw rotary folding; The columnar projections that constitutes the cam higher pair is set respectively on ratchet and crank throw, and connecting with swing at crank throw is provided with inhibiting device between guide member; A spring is set, and an end is limited in crank throw, and the other end is limited in swing series connection guide member, and spring makes this member and crank throw have the trend of expansion.
4. according to the Folding pedal of the described Folding Bicycle of claim 2, it is characterized in that described series connection guide member is that the straight sliding guide rail vertical with the crank throw jointed shaft is set on the crank throw seat, be provided with one on the guide rail and move the series connection guide member, order is set on this member drives the tooth bar that ratchet is removed ingear cam higher pair and driven the crank throw rotary folding; Between this member and crank throw, inhibiting device is set; The columnar projections that constitutes the cam higher pair is set on ratchet; On crank throw, be provided with the crank throw jointed shaft concentric and with the corresponding gear of tooth bar; A spring is set, and an end is limited in and moves the series connection guide member, and the other end is limited in the crank throw seat, and spring makes mobile series connection guide member have the trend of expansion, makes crank throw have the trend of expansion by the inhibiting device on this member simultaneously.
5. according to the Folding pedal of the described Folding Bicycle of claim 2, it is characterized in that described series connection guide member is that the straight sliding guide rail vertical with the crank throw jointed shaft is set on the crank throw seat, be provided with one on the guide rail and move the series connection guide member, be provided with on this member and drive a ratchet releasing ingear cam higher pair and an articulated mounting, the hinged connecting rod of this articulated mounting, the other end of connecting rod is hinged on the crank throw, and it is long slot bore that connecting rod has a hinge hole at least; The columnar projections that constitutes the cam higher pair is set on ratchet; Articulated mounting with rod hinge connection is set on crank throw; A spring is set, and an end is limited in and moves the series connection guide member, and the other end is limited in the crank throw seat, and spring makes mobile series connection guide member have the trend of expansion, makes crank throw have the trend of expansion by the connecting rod that is hinged on this member simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201870216U CN201712754U (en) | 2010-04-27 | 2010-04-27 | Folding foot pedal of folding bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201870216U CN201712754U (en) | 2010-04-27 | 2010-04-27 | Folding foot pedal of folding bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201712754U true CN201712754U (en) | 2011-01-19 |
Family
ID=43458753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201870216U Expired - Fee Related CN201712754U (en) | 2010-04-27 | 2010-04-27 | Folding foot pedal of folding bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201712754U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102233927A (en) * | 2010-04-27 | 2011-11-09 | 戚善鸣 | Folded pedal for folded bicycle |
| WO2016045318A1 (en) * | 2014-09-26 | 2016-03-31 | 顼伟 | Intelligent folding electric bicycle |
-
2010
- 2010-04-27 CN CN2010201870216U patent/CN201712754U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102233927A (en) * | 2010-04-27 | 2011-11-09 | 戚善鸣 | Folded pedal for folded bicycle |
| WO2016045318A1 (en) * | 2014-09-26 | 2016-03-31 | 顼伟 | Intelligent folding electric bicycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 225001 Gaoyou city of Jiangsu Province Yu Wen Road 76-305 room Patentee after: Qi Shanming Address before: 107 room 6, building 51, 225001 West Canal Road, Yangzhou, Jiangsu Patentee before: Qi Shanming |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20180427 |