CN206871303U - A kind of axle for bicycle transmission component - Google Patents
A kind of axle for bicycle transmission component Download PDFInfo
- Publication number
- CN206871303U CN206871303U CN201720690970.8U CN201720690970U CN206871303U CN 206871303 U CN206871303 U CN 206871303U CN 201720690970 U CN201720690970 U CN 201720690970U CN 206871303 U CN206871303 U CN 206871303U
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- China
- Prior art keywords
- back segment
- leading portion
- gear
- axle
- shell
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 100
- 238000010276 construction Methods 0.000 abstract description 3
- 238000012857 repacking Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 210000003464 cuspid Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005183 dynamical system Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
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Abstract
A kind of axle for bicycle transmission component disclosed in the utility model, include the wheel flower-drum that leading portion is connected the axis coordinated and back segment with crank, leading portion gear wheel is equipped with axis, back segment gear wheel is equipped with wheel flower-drum, eccentric setting has power transmission shaft between leading portion gear wheel and the back segment gear wheel, the front end gear drive of leading portion gear wheel and the power transmission shaft coordinates, and the rear end gear drive of back segment gear wheel and the power transmission shaft coordinates；Leading portion shell is provided with outside leading portion gear wheel, power transmission shaft shell is provided with outside power transmission shaft, back segment shell is provided with outside back segment gear wheel, the front end of shaft housing is driven and the leading portion shell connects cooperation, the rear end of shaft housing is driven and back segment shell connects cooperation；Axle transmission component integrally plug-in can be assemblied on cycle frame.It the advantage is that：Rational in infrastructure, repacking is convenient, ensuring smooth transmission, reliable, there is enclosed construction can improve service life, eccentric gearing can integrally substitute the chain drive of existing bicycle.
Description
Technical field
Bicycle manufacturing technology field is the utility model is related to, especially the axle transmission component of bicycle, specifically
A kind of axle for bicycle transmission component.
Background technology
Nowadays, green is ridden, and the theory of low-carbon life is increasingly advocated and practiced by people.With the hair in epoch
Exhibition, with attention of the people to healthy living, bicycle has been not only a kind of walking-replacing tool, and ride turns into a kind of emerging
Forms of motion enters our life.
Existing bicycle uses chain drive structure more, and it mainly includes crank, wheel disc, bicycle chain, flywheel etc., i.e., logical
Cross and step on the rotation of pedal drive wheel disc, then the bicycle chain being connected between wheel disc and flywheel is driven by wheel disc, by bicycle chain
The flywheel turns for being assemblied in trailing wheel are driven, the advance of bicycle is realized so as to drive rear wheel.Chain drive structure is simple, system
Cause low, but during bicycle use, de- chain phenomenon (bicycle chain is deviate from from wheel disc, flywheel) occurs for occasional；
Further, since bicycle chain, outside, the time one is grown, and gets rusty easily and reduces the service life of bicycle, therefore its structure
It is further improved.
The content of the invention
Technical problem to be solved in the utility model is the present situation for prior art, there is provided rational in infrastructure, repacking side
Just, ensuring smooth transmission, reliable, has enclosed construction, a kind of axle for bicycle transmission component that service life is grown.
Technical scheme is used by the utility model solves above-mentioned technical problem：
A kind of axle for bicycle transmission component, include the wheel flower-drum that leading portion is connected the axis coordinated and back segment with crank,
Leading portion gear wheel is equipped with axis, back segment gear wheel, leading portion gear wheel and the back segment gear wheel are equipped with wheel flower-drum
Between eccentric setting have a power transmission shaft, the front end gear drive of leading portion gear wheel and the power transmission shaft coordinates, back segment gear wheel and institute
The rear end gear drive for stating power transmission shaft coordinates；
Leading portion shell is provided with outside leading portion gear wheel, power transmission shaft shell is provided with outside power transmission shaft, is set outside back segment gear wheel
There is back segment shell, be driven the front end of shaft housing and the leading portion shell connects cooperation, be driven the rear end of shaft housing and the back segment
Shell connects cooperation；Axle transmission component integrally plug-in can be assemblied on cycle frame.
The technical measures of optimization also include：
Above-mentioned power transmission shaft includes the first drive link and the second drive link, is set between the first drive link and the second drive link
It is equipped with universal joint.
Leading portion gear shaft is provided with above-mentioned leading portion shell, leading portion little gear and leading portion umbrella are provided with leading portion gear shaft
Gear；Back segment gear shaft is provided with back segment shell, back segment little gear and back segment bevel gear are provided with back segment gear shaft；
Leading portion gear wheel is meshed with the leading portion little gear, and leading portion bevel gear is mutually nibbled with the front end bevel gear on power transmission shaft
Close, the rear end bevel gear on power transmission shaft is meshed with back segment bevel gear, and back segment little gear is meshed with back segment gear wheel.
Aligning device is provided between above-mentioned back segment gear wheel and the wheel flower-drum.
Connector is provided with above-mentioned axis, the beam being adapted is equipped with connector.
The periphery of above-mentioned connector is provided with projection, and the cavity being adapted with the projection is provided with beam, convex
Block is embedded in corresponding cavity.
Above-mentioned leading portion shell is involuted by the first leading portion shell body and the second leading portion shell body.
Above-mentioned back segment shell is involuted by the first back segment shell body and the second back segment shell body.
Above-mentioned transmission shaft housing is involuted by the first power transmission shaft shell body and second driving shaft shell body.
The both ends of above-mentioned power transmission shaft are respectively arranged with joint, and front end bevel gear and rear end bevel gear connect with corresponding respectively
Head is connected to a fixed.
A kind of axle for bicycle transmission component of the present utility model, during use, by stepping on pedal drive central axis,
Drive back segment gear shaft to rotate through power transmission shaft by the leading portion gear wheel on axis, so as to drive wheel flower-drum to rotate, realize voluntarily
The advance of car, it is ensuring smooth transmission, reliable using gear transmission structure；In addition, whole drive mechanism is arranged in shell and forms envelope
Closed type structure, exposing to the sun and rain for inner body can be avoided, so as to prevent it from getting rusty, the use of drive mechanism can be effectively improved
Life-span.
This axle transmission component uses modularized design, and power transmission shaft uses eccentric setting, the transmission knot to existing bicycle
Structure can carry out overall replacement, without changing other existing structures of bicycle, strong adaptability；And utilize this axle transmission component
Electricity generation system, dynamical system, brakes, speed change system, car lock system etc., versatile, function can very easily be installed additional
Expand space big.
Brief description of the drawings
Fig. 1 is decomposition texture schematic diagram of the present utility model；
Fig. 2 is A portions enlarged drawing in Fig. 1；
Fig. 3 is B portions enlarged drawing in Fig. 1；
Fig. 4 is drive connection schematic diagram of the present utility model；
Fig. 5 is application state figure of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
It is structural representation of the present utility model as shown in Figures 1 to 5,
Reference therein is：It is cycle frame J, crank 1, axis 2, connector 21, projection 21a, beam 22, recessed
Chamber 22a, wheel flower-drum 3, aligning device 31, leading portion gear wheel 4, leading portion little gear 41, leading portion bevel gear 42, back segment gear wheel 5,
Back segment little gear 51, back segment bevel gear 52, power transmission shaft 6, the first drive link 61, the second drive link 62, universal joint 63, joint 64,
Front end bevel gear 65, rear end bevel gear 66, leading portion shell 7, the first leading portion shell body 71, the second leading portion shell body 72, power transmission shaft
After shell 8, the first power transmission shaft shell body 81, second driving shaft shell body 82, back segment shell 9, the first back segment shell body 91, second
Section shell body 92.
As shown in Figures 1 to 5,
A kind of axle for bicycle transmission component, include the wheel flower-drum that leading portion is connected the axis 2 coordinated and back segment with crank 1
3, leading portion gear wheel 4 is equipped with axis 2, and back segment gear wheel 5, leading portion gear wheel 4 and the back segment are equipped with wheel flower-drum 3
Eccentric setting has power transmission shaft 6 between gear wheel 5, and the front end gear drive of leading portion gear wheel 4 and the power transmission shaft 6 coordinates, back segment
The rear end gear drive of gear wheel 5 and the power transmission shaft 6 coordinates；
Leading portion shell 7 is provided with outside leading portion gear wheel 4, is provided with power transmission shaft shell 8 outside power transmission shaft 6, outside back segment gear wheel 5
Be provided with back segment shell 9, the front end of transmission shaft housing 8 connects cooperations with the leading portion shell 7, the rear end of transmission shaft housing 8 and
The back segment shell 9 connects cooperation；Axle transmission component integrally plug-in can be assemblied on cycle frame J.
In embodiment, power transmission shaft 6 includes the first drive link 61 and the second drive link 62, and the first drive link 61 and second passes
Universal joint 63 is provided between lever 62.
The position of present segment gear wheel 4 and back segment gear wheel 5, when being not in a plane, passes through setting for universal joint 63
The normal operation of transmission can be ensured by putting；So that this axle transmission component can be with adapting to well various installment states, adaptability
It is stronger.
In embodiment, leading portion gear shaft is provided with leading portion shell 7, the He of leading portion little gear 41 is provided with leading portion gear shaft
Leading portion bevel gear 42；Back segment gear shaft is provided with back segment shell 9, back segment little gear 51 and back segment are provided with back segment gear shaft
Bevel gear 52；
Leading portion gear wheel 4 is meshed with the leading portion little gear 41, leading portion bevel gear 42 and the front end umbrella tooth on power transmission shaft 6
Wheel 65 is meshed, and the rear end bevel gear 66 on power transmission shaft 6 is meshed with back segment bevel gear 52, back segment little gear 51 and back segment canine tooth
Wheel 5 is meshed.
In the present embodiment, it is driven between leading portion gear wheel 4 and power transmission shaft 6 using secondary gear, back segment gear wheel 5 and transmission
Also it is driven between axle 6 using secondary gear；It is driven using secondary gear, transmission can be made more steady.Certainly, using one-level tooth
Wheel transmission or stage-geared, it can similarly realize the purpose of transmission.
Big bearing is provided between leading portion gear wheel 4 and leading portion shell 7, is also set between back segment gear wheel 5 and back segment shell 9
It is equipped with big bearing；Small bearing, the both ends of back segment gear shaft and back segment are provided between the both ends of leading portion gear shaft and leading portion shell 7
Small bearing is also equipped between shell 9；Set bearing to improve the flexibility of part rotation, make bicycle more laborsaving.
Aligning device 31 is provided between back segment gear wheel 5 and the wheel flower-drum 3.In the present embodiment, aligning device 31
Using a self-aligning bearing, the automatic aligning of back segment gear wheel 5 is enable by the setting of self-aligning bearing, so as to ensure back segment canine tooth
Plumbness is kept between wheel 5 and wheel flower-drum 3, and then makes whole axle transmission component operation more smooth.
In embodiment, connector 21 is provided with axis 2, the beam 22 being adapted is equipped with connector 21.
In embodiment, the periphery of connector 21 is provided with projection 21a, is provided with beam 22 and the projection 21a phases
The cavity 22a of adaptation, projection 21a are embedded in corresponding cavity 22a.
Set beam 22, can sponge a part vibrations can, so as to play damping purpose, avoid shake and cause
Assembling deviation between all parts, the stability and service life of axle transmission component can be effectively improved.
In embodiment, leading portion shell 7 is involuted by the first leading portion shell body 71 and the second leading portion shell body 72.
In embodiment, back segment shell 9 is involuted by the first back segment shell body 91 and the second back segment shell body 92.
In embodiment, transmission shaft housing 8 is involuted by the first power transmission shaft shell body 81 and second driving shaft shell body 82.
Leading portion shell 7, transmission shaft housing 8, the three of back segment shell 9 are affixed connection, ensure that the closure in space in housing,
The part of inside is avoided to be got rusty because exposing to the sun and rain；This axle transmission component uses gear drive, and enclosed construction it also avoid the external world
Impurity enter and cause stuck between gear, ensure that axle transmission component being capable of stable operation.Shell uses butted structure,
Process, be easy to assembly.
In embodiment, the both ends of power transmission shaft 6 are respectively arranged with joint 64, and front end bevel gear 65 and rear end bevel gear 66 are distinguished
It is connected to a fixed with corresponding joint 64.
Operation principle:
This axle transmission component is set using modularization, and it integrally plug-in can be assemblied on cycle frame J, due to transmission
The eccentric setting of axle 6, power transmission shaft 6 is set to avoid the connecting rod (as shown in Figure 5) of cycle frame J bottoms, it is therefore not necessary to existing
Cycle frame and other structures be changed, can with integrally replaced with this axle transmission component the chain of existing bicycle biography
Dynamic structure, repacking are very convenient.
This axle transmission component uses gear transmission structure, and middle shaft end is power intake, and wheel flower-drum end is power output
End.In use, when the bicycle pedals that user's pin steps on the end of crank 1 rotate axis 2, the leading portion that is assemblied on axis 2
Gear wheel 4 is by concomitant rotation, because leading portion gear wheel 4 is meshed with the leading portion little gear 41 on leading portion gear shaft, leading portion canine tooth
The rotation of wheel 4 will drive leading portion gear shaft to rotate, then by before on the leading portion bevel gear 42 on leading portion gear shaft and power transmission shaft 6
The engagement of bevel gear 65 is held, drives power transmission shaft 6 to rotate；Then the rear end bevel gear 66 on power transmission shaft 6 and rear end gear shaft are passed through
On back segment bevel gear 52 engagement, drive rear end gear shaft rotate, then pass through the back segment little gear 51 on the gear shaft of rear end
With engaging for the back segment gear wheel 5 of wheel flower-drum 3, drive back segment gear wheel 5 to rotate, wheel flower-drum 3 is rotated and is realized
The advance of bicycle.
Above-mentioned each gear member, is mounted in housing, has both avoided and has exposed to the sun and rain, and also can effectively prevent foreign objects
The influence of matter, the service life of this axle transmission component can be greatly improved, reduce its fault rate.This axle transmission component uses module
Change and set, can integrally replace the drive mechanism of existing bicycle, it is applied on any conventional frame, strong adaptability.In addition,
Electricity generation system, dynamical system, brakes, speed change system, car lock system etc. can be very easily installed additional using this drive mechanism
Deng it has versatile, easy to assembly, the advantages that functions expanding space is big.
Most preferred embodiment of the present utility model has illustrated, the various change or remodeling made by those of ordinary skill in the art
All without departing from the scope of the utility model.
Claims (10)
1. a kind of axle for bicycle transmission component, include the wheel flower that leading portion is connected the axis (2) coordinated and back segment with crank (1)
Drum (3), it is characterized in that：Leading portion gear wheel (4) is equipped with described axis (2), after being equipped with described wheel flower-drum (3)
Section gear wheel (5), eccentric setting has power transmission shaft (6), institute between described leading portion gear wheel (4) and the back segment gear wheel (5)
The front end gear drive of the leading portion gear wheel (4) stated and the power transmission shaft (6) coordinates, described back segment gear wheel (5) with it is described
The rear end gear drive of power transmission shaft (6) coordinates；
Leading portion shell (7) is provided with outside described leading portion gear wheel (4), power transmission shaft shell is provided with outside described power transmission shaft (6)
(8), be provided with back segment shell (9) outside described back segment gear wheel (5), the front end of described transmission shaft housing (8) with it is described before
Section shell (7) connects cooperation, and the rear end of described transmission shaft housing (8) connects cooperation with the back segment shell (9)；Described axle
Transmission component integrally plug-in can be assemblied on cycle frame (J).
2. a kind of axle for bicycle transmission component according to claim 1, it is characterized in that：Described power transmission shaft (6) includes
First drive link (61) and the second drive link (62), it is provided between described the first drive link (61) and the second drive link (62)
Universal joint (63).
3. a kind of axle for bicycle transmission component according to claim 2, it is characterized in that：Set in described leading portion shell (7)
Leading portion gear shaft is equipped with, leading portion little gear (41) and leading portion bevel gear (42) are provided with described leading portion gear shaft；Described
Back segment gear shaft is provided with back segment shell (9), back segment little gear (51) and back segment umbrella are provided with described back segment gear shaft
Gear (52)；
Described leading portion gear wheel (4) is meshed with the leading portion little gear (41), described leading portion bevel gear (42) and transmission
Front end bevel gear (65) on axle (6) is meshed, the rear end bevel gear (66) on described power transmission shaft (6) and back segment bevel gear
(52) it is meshed, described back segment little gear (51) is meshed with back segment gear wheel (5).
4. a kind of axle for bicycle transmission component according to claim 3, it is characterized in that：Described back segment gear wheel (5) with
Aligning device (31) is provided between the wheel flower-drum (3).
5. a kind of axle for bicycle transmission component according to claim 4, it is characterized in that：It is provided with described axis (2)
Connector (21), the beam (22) being adapted is equipped with described connector (21).
6. a kind of axle for bicycle transmission component according to claim 5, it is characterized in that：The periphery of described connector (21)
Projection (21a) is provided with, the cavity (22a) being adapted with the projection (21a) is provided with described beam (22), it is described
Projection (21a) be embedded in corresponding cavity (22a).
7. a kind of axle for bicycle transmission component according to claim 6, it is characterized in that：Described leading portion shell (7) is by
One leading portion shell body (71) and the second leading portion shell body (72) involute.
8. a kind of axle for bicycle transmission component according to claim 7, it is characterized in that：Described back segment shell (9) is by
One back segment shell body (91) and the second back segment shell body (92) involute.
9. a kind of axle for bicycle transmission component according to claim 8, it is characterized in that：Described transmission shaft housing (8) by
First power transmission shaft shell body (81) and second driving shaft shell body (82) involute.
10. a kind of axle for bicycle transmission component according to claim 9, it is characterized in that：The both ends of described power transmission shaft (6)
Be respectively arranged with joint (64), described front end bevel gear (65) and rear end bevel gear (66) respectively with corresponding joint (64) phase
It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720690970.8U CN206871303U (en) | 2017-06-14 | 2017-06-14 | A kind of axle for bicycle transmission component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720690970.8U CN206871303U (en) | 2017-06-14 | 2017-06-14 | A kind of axle for bicycle transmission component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206871303U true CN206871303U (en) | 2018-01-12 |
Family
ID=61333605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720690970.8U Expired - Fee Related CN206871303U (en) | 2017-06-14 | 2017-06-14 | A kind of axle for bicycle transmission component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206871303U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107176263A (en) * | 2017-06-14 | 2017-09-19 | 宁波巨隆机械股份有限公司 | A kind of axle for bicycle transmission component |
| CN111169591A (en) * | 2020-01-08 | 2020-05-19 | 左刚 | Shaft transmission structure of variable-speed bicycle |
-
2017
- 2017-06-14 CN CN201720690970.8U patent/CN206871303U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107176263A (en) * | 2017-06-14 | 2017-09-19 | 宁波巨隆机械股份有限公司 | A kind of axle for bicycle transmission component |
| CN111169591A (en) * | 2020-01-08 | 2020-05-19 | 左刚 | Shaft transmission structure of variable-speed bicycle |
| CN111169591B (en) * | 2020-01-08 | 2021-05-14 | 兰溪市驰航机械股份有限公司 | Shaft transmission structure of variable-speed bicycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 |