CN103496423B - Pedal axial group structure - Google Patents
Pedal axial group structure Download PDFInfo
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- CN103496423B CN103496423B CN201310475529.4A CN201310475529A CN103496423B CN 103496423 B CN103496423 B CN 103496423B CN 201310475529 A CN201310475529 A CN 201310475529A CN 103496423 B CN103496423 B CN 103496423B
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- pedal
- axle center
- abaculus
- axis hole
- group structure
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Abstract
The invention discloses a kind of pedal axial group structure, it is connected on crank and on it, pivot is provided with pedal, it is characterized in that: it also includes: an axle center, its two ends respectively link and being connected to crank closes end admittedly, and this closes the abaculus that end axial projection one is polygon-shaped admittedly; Positioning piece, it is respectively arranged at two ends with a support and a group connecting part, and this support is towards axle center, and corresponding abaculus is provided with the embedded slot of a mutual inlay card; And a screw piece, it is through in the abaculus of keeper and axle center; To avoid axle center and pedal mutually to get loose, and promote the robustness of pedal.
Description
Technical field
The present invention relates to pedal axial group structure, particularly relating to a kind of increases intensity and the degree of stability that axle center and pedal group connect, to avoid axle center and pedal mutually to get loose, to promote the pedal axial group structure of the robustness of pedal.
Background technology
Bicycle is a kind of to have energy-conserving and environment-protective concurrently and be easy to the vehicles parked, is suitable for the traveling of short distance and long-range, speed can free hold, be suitable for the sports fan of various age level, now become one of main popular motion.
In order to promote the functional of bicycle with convenience to cater to cycling human needs, the industry fourth of the twelve Earthly Branches invariably foot is designed improvement for bicycle Each part with all strength, such as improve for bicycle pedal structure, to promote bicycle and cyclist's sole agreeing with property when stepping on pedal, it is prevented that in stepping on, disorder of internal organs sole is unexpected to be stepped on sky by slippage on pedal and unnecessary danger is occurred cyclist.
Presently describe the pedal structure of prior art, as shown in Figure 6, it includes a pedal 10, one axle center 20, one axle bush 30, one pad 40 and a screw 50, this pedal 10 stage casing arranges an axis hole 101 run through, and axle center 20 passes and is arranged in axis hole 101, and it is located at crank in one end spiral shell, the other end be one be positioned at axle center 20 screw togather end 201, this axle bush 30 is sheathed screws togather end 201, and in axle bush 30, outside is butted on respectively and screws togather end 201 and axis hole 101 inwall, this screw 50 is through screwing togather end 201, the sheathed screw of pad 40 both sides are butted on the head end of screw 50 respectively and screw togather end 201. structure whereby, combined with axle center 20 can fasten with pedal 10, and pedal 10 can pivot in axle center 20 relatively, drives the use of bicycle for rider.
But, in prior art, what pad 40 and screw 50 and axle center 20 were end face and end face contacts, when rider's pushes pedals drives bicycle, drive pedal 10 to rotate on axle center 20 simultaneously, and screw 50 is easily driven relative axle center 20 spiral shell to turn by pedal 10, after causing life-time service, screw 50 and axle center 20 get loose mutually. The friction shim 40 additionally, can conflict in screw 50 and axle center 20 in course of action, after life-time service, will make pad 40 heavy wear occur, cause pedal 10 cannot guarantee with axle center 20 stably to coordinate when rotating, significantly shorten the service life of pedal 10 and axle center 20.
For above-mentioned defect, the present inventor devotes considerable time the research and exploitation that carry out Related product, and experiences many experiments and test, designs the pedal axial group structure of a kind of present invention, it is possible to improve drawbacks described above, to meet the use needs of consumer.
Summary of the invention
Present invention is primarily intended to provide pedal and axle center firm combination, and increase the intensity of its combination, to promote the durability of pedal and anti-loose effect.
Another object is that when needing the pedal changing another kind of structure, only need to replace pedal without changing axial group, to reduce the purchase cost of user.
For achieving the above object, the technical scheme is that a kind of pedal axial group structure of offer, it is connected on crank and on it, pivot is provided with pedal, it is characterised in that: it also includes:
One axle center, its two ends respectively link and being connected to crank closes end admittedly, and this closes the abaculus that end axial projection one is polygon-shaped admittedly;
Positioning piece, it is respectively arranged at two ends with a support and a group connecting part, and this support is towards axle center, and corresponding abaculus is provided with the embedded slot of a mutual inlay card;
And a screw piece, it is through in the abaculus of keeper and axle center; To avoid axle center and pedal mutually to get loose, and promote the robustness of pedal.
Preferably, described abaculus is hexagonal configuration.
Preferably, described embedded slot correspondence abaculus is hexagonal configuration.
Preferably, described group connecting part is provided with a tank, and the end of screw piece is through group connecting part, support to abaculus, and the head end of screw piece is inserted in tank.
Preferably, described tank bottom land arranges a perforation run through, and described perforation connects with embedded slot and tank, and the end of screw piece is through perforation and threadeds with abaculus, and the head end of screw piece is resisted against the nose end peripheral region groove of perforation.
Preferably, also include a pedal, this pedal arranges an axis hole run through, this axis hole includes the two big footpath sections being positioned at pedal both sides and a path section connected with this two big footpaths section, described axle center is passed and is arranged in axis hole and link is positioned at outside axis hole, and admittedly close end and be positioned at the big footpath section of side, this keeper is fitted together to through big footpath Duan Bingyu abaculus.
Preferably, including two axle bushes, each axle bush all includes a central siphon, and arrange one to ring in central siphon one end exterior annular, the central siphon of each axle bush passes and is arranged in axis hole and is set on axle center, connecting shaft hole hole wall outside central siphon, and inside central siphon, connect periphery, axle center, it is interconnective to rank that the two ends correspondence of described pedal axis hole is respectively provided with one to the position of ring.
Accompanying drawing explanation
Fig. 1 is the exploded perspective of the present invention.
Fig. 2 is the axonometric chart of the present invention.
Fig. 3 is keeper another view stereo figure of the present invention.
Fig. 4 is the keeper generalized section of the present invention.
Fig. 5 be Fig. 2 A-A to generalized section.
Fig. 6 is the generalized section of prior art.
Detailed description of the invention
Below the specific embodiment of the present invention is described in further detail.
As shown in Figures 1 to 5, a kind of pedal axial group structure of the present invention, on it, pivot is provided with pedal and is connected on crank, comprising: an axle center 1, its two ends respectively link 11 and being connected to crank closes end 12 admittedly, and this closes the abaculus 121 that end 12 projection one is polygon-shaped admittedly; Positioning piece 2, it is respectively arranged at two ends with support 21 and a group connecting part 22, and this support 21 is towards axle center 1, and the embedded slot 211 of the corresponding mutual inlay card of abaculus 121 recessed;And a screw piece 3, it wears the abaculus 121 in keeper 2 and axle center 1.
Wherein, as shown in Figure 5, in the present embodiment, the sectional area of this abaculus 121 is less than the sectional area of the solid conjunction end 12 in axle center 1, abaculus 121 on axle center 1 wears the embedded slot 211 of keeper 2 and reaches effect of firm inlay card, and screw piece 3 wears keeper 2 successively, support 21, group connecting part 22 to abaculus 121 position, three presents firm chimeric state, so cyclist's pushes pedals drives bicycle, to drive pedal to rotate relative to axle center 1, when making screw piece 3 and axle center 1 one of which be driven rotation, it can interlock keeper 2 and drive another one in the same direction and synchronous axial system. So, bond strength between screw piece 3, keeper 2 and axle center 1 is big, will not relatively reversely spiral shell then get loose, and as it is shown in figure 5, this keeper 2 has suitable thickness, therefore be not easy in the process trampled and be worn away, make screw piece 3 and axle center 1 to fasten be combined with keeper 2, to promote working strength and the life-span of axial group, and there is anti-loose effect, reduce the cost of vehicle, allow cyclist feel at ease simultaneously and stable ride bicycle.
The aforementioned technical characteristics for the main embodiment of the present invention, content in its corresponding claims, known the purpose of the present invention and embodiment state in detail, and the technical characteristic described in all the other dependent claims is for the detailed description of claim or additional technical feature, and it is not used to limit the confining spectrum of claim, the unnecessary technical characteristic necessarily comprised described in all the other dependent claims of claim.
Additionally, as shown in Fig. 1, Fig. 3 and Fig. 4, this abaculus 121 is hexagonal configuration, and the corresponding abaculus 121 of embedded slot 211 is in hexagonal configuration, owing to abaculus 121 and embedded slot 211 are hexagonal configuration, hexagonal configuration has a plurality of angle, therefore has stronger build-in force so that it is middle one can drive another one to synchronize and rotating in same direction easily.
In addition; group connecting part 22 is axially arranged with a tank 221; and the end of screw piece 3 wears group connecting part 22, support 21 screw lock abaculus 121; the head end of screw piece 3 is inserted in tank 221; as shown in Figure 5; the head end of screw piece 3 flushes with the notch of tank 221, and tank 221 can protect the screw head of screw piece 3 in interior whereby, it is to avoid is worn and torn by external force easily.
In addition, tank 221 bottom land provides a perforation 222, this perforation 222 connects with embedded slot 211 and tank 221, the end of screw piece 3 wears perforation 222 and is screwed together in abaculus 121, and the head end of screw piece 3 is resisted against the nose end peripheral region of perforation 222, screw piece 3 screws tight the clamping keeper 2 in axle center 1 whereby, to strengthen the intensity that group to each other connects.
It is worth mentioning that, farther include a pedal 4, this pedal 4 provides an axis hole 41, this axis hole 41 includes the two big footpath section 411 being positioned at pedal 4 both sides and the path sections 412 connected with this two big footpaths section 411, this axle center 1 pass and be arranged in axis hole 41 and link 11 be positioned at outside axis hole 41, and admittedly close end 12 and be positioned at the big footpath section 411 in outside, and axle center 1 link 11 is positioned at outside the big footpath section 411 of opposite side, this keeper 2 wears big footpath section 411 and chimeric with abaculus 121, therefore pedal 4 is provided that cyclist tramples driving bicycle, and keeper 2 and axle center 1 can be protected in axis hole 41.
As shown in Figure 5, farther include the two axle bush 5(present invention two axle bushes 5 for front, rear symmetry), before this two axle bush 5 is mounted on pedal 4 respectively, rear end, each axle bush 5 includes a central siphon 51, and side ring sets one to ring 52 outside central siphon 51 one end, each axle bush 5 passes and is arranged in axis hole 41 and sheathed axle center 1 with central siphon 51, central siphon 51 outer side engagement axis hole 41 hole wall, and periphery, side engagement axle center 1 in central siphon 51, this pedal 4 axis hole 41 two ends correspondence support ring 52 be provided with one be bonded with each other support rank 413, therefore pedal 4 drives axle bush 5 to rotate relative to axle center 1, and axle bush 5 support ring 52 abut in pedal 4 support rank 413, it can be avoided that axle bush 5 relative axle center 1 sliding in start process.
Above example is only the present invention a kind of embodiment therein, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention. It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to making some deformation and improvement, these broadly fall into protection scope of the present invention. Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (7)
1. a pedal axial group structure, it is connected on crank and on it, pivot is provided with pedal, it is characterised in that: it also includes:
One axle center, its two ends respectively link and being connected to crank closes end admittedly, and this closes the abaculus that end axial projection one is polygon-shaped admittedly;
Positioning piece, it is respectively arranged at two ends with a support and a group connecting part, and this support is towards axle center, and corresponding abaculus is provided with the embedded slot of a mutual inlay card;
And a screw piece, it is through in the abaculus of keeper and axle center; To avoid axle center and pedal mutually to get loose, and promote the robustness of pedal.
2. pedal axial group structure according to claim 1, it is characterised in that: described abaculus is hexagonal configuration.
3. pedal axial group structure according to claim 2, it is characterised in that: described embedded slot correspondence abaculus is hexagonal configuration.
4. pedal axial group structure according to claim 1, it is characterised in that: described group connecting part is provided with a tank, and the end of screw piece is through group connecting part, support to abaculus, and the head end of screw piece is inserted in tank.
5. pedal axial group structure according to claim 4, it is characterized in that: described tank bottom land arranges a perforation run through, described perforation connects with embedded slot and tank, and the end of screw piece is through perforation and threadeds with abaculus, and the head end of screw piece is resisted against the nose end peripheral region of perforation.
6. according to one of them described pedal axial group structure of claim 1 to 5, it is characterized in that: also include a pedal, this pedal arranges an axis hole run through, this axis hole includes the two big footpath sections being positioned at pedal both sides and a path section connected with this two big footpaths section, described axle center is passed and is arranged in axis hole and link is positioned at outside axis hole, and admittedly close end and be positioned at the big footpath section of side, this keeper is fitted together to through big footpath Duan Bingyu abaculus.
7. pedal axial group structure according to claim 6, it is characterized in that: include two axle bushes, each axle bush all includes a central siphon, and arrange one to ring in central siphon one end exterior annular, the central siphon of each axle bush passes and is arranged in axis hole and is set on axle center, connecting shaft hole hole wall outside central siphon, and inside central siphon, connect periphery, axle center, it is interconnective to rank that the two ends correspondence of described pedal axis hole is respectively provided with one to the position of ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310475529.4A CN103496423B (en) | 2013-10-11 | 2013-10-11 | Pedal axial group structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310475529.4A CN103496423B (en) | 2013-10-11 | 2013-10-11 | Pedal axial group structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103496423A CN103496423A (en) | 2014-01-08 |
| CN103496423B true CN103496423B (en) | 2016-06-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310475529.4A Active CN103496423B (en) | 2013-10-11 | 2013-10-11 | Pedal axial group structure |
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| Country | Link |
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| CN (1) | CN103496423B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4373760A (en) * | 1981-03-04 | 1983-02-15 | Durham Roger O | Drawbolt bearing support for bicycle pedals |
| EP2374702A2 (en) * | 2010-04-12 | 2011-10-12 | Shuji Kawai | Interchangeable bicycle pedal system |
| CN202827969U (en) * | 2012-06-07 | 2013-03-27 | 谢金龙 | Pedal shaft core structure of bicycle |
| CN103057653A (en) * | 2013-01-06 | 2013-04-24 | 维格车料（昆山）有限公司 | Pedal bearing structure |
| CN203497117U (en) * | 2013-10-11 | 2014-03-26 | 维格车料（昆山）有限公司 | Pedal and mandrel assembly structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110247450A1 (en) * | 2010-04-07 | 2011-10-13 | Ching-Chuan Lai | Bicycle Pedal |
-
2013
- 2013-10-11 CN CN201310475529.4A patent/CN103496423B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4373760A (en) * | 1981-03-04 | 1983-02-15 | Durham Roger O | Drawbolt bearing support for bicycle pedals |
| EP2374702A2 (en) * | 2010-04-12 | 2011-10-12 | Shuji Kawai | Interchangeable bicycle pedal system |
| CN202827969U (en) * | 2012-06-07 | 2013-03-27 | 谢金龙 | Pedal shaft core structure of bicycle |
| CN103057653A (en) * | 2013-01-06 | 2013-04-24 | 维格车料（昆山）有限公司 | Pedal bearing structure |
| CN203497117U (en) * | 2013-10-11 | 2014-03-26 | 维格车料（昆山）有限公司 | Pedal and mandrel assembly structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103496423A (en) | 2014-01-08 |
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