CN107738722A - A kind of cone pulley speed change Dual-wheel driving device - Google Patents
A kind of cone pulley speed change Dual-wheel driving device Download PDFInfo
- Publication number
- CN107738722A CN107738722A CN201711131067.9A CN201711131067A CN107738722A CN 107738722 A CN107738722 A CN 107738722A CN 201711131067 A CN201711131067 A CN 201711131067A CN 107738722 A CN107738722 A CN 107738722A
- Authority
- CN
- China
- Prior art keywords
- cone pulley
- drive shaft
- final drive
- wheel
- driving device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
- B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
- B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
- B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like
Abstract
The present invention relates to a kind of cone pulley speed change Dual-wheel driving device, including：Wheel, final drive shaft, cone pulley and transmission connection piece, the both ends of the final drive shaft are connected with wheel respectively, the cone pulley is sheathed on final drive shaft and can rotated relative to final drive shaft, the transmission connection piece is installed on final drive shaft and the axially movable connection of radial positioning is formed between final drive shaft, one end of the transmission connection piece is provided with the first engaging piece, one end of the cone pulley is provided with the second engaging piece being engaged with the first engaging piece, cone pulley speed-changing driving device in the present invention is simple in construction, it is easy for installation, it can be shifted gears when bicycle is in halted state, realize that bottom gear is started to walk, so as to substantially increase the performance of riding of bicycle.
Description
【Technical field】
The present invention relates to bicycle art, more particularly to a kind of cone pulley speed change Dual-wheel driving device.
【Background technology】
Bicycle shift system effect be exactly by change chain and different forward and backward sizes chain sprocket cooperation come
Change speed speed.The size of preceding fluted disc and the size of rear tooth disk determine dynamics during bicycle turn pedal.Tooth ratio=preceding
Teeth Number/rear tooth disk the number of teeth, in the prior art people so shift gears, when need gearshift when, stir on bicycle dial
Lug-latch, so as to which chain is moved on another fluted disc, pin is then trampled, rotates cone pulley, can complete to shift gears, that is to say, that
This kind of cone pulley gearshift could typically shift gears when riding, and can not be shifted gears in parking.Such as：Bicycle is ridden in top gear
OK, red parking is then run into, then wait green light to light, cone pulley speed change gear of the prior art can only be started to walk to ride with top gear
OK, bottom gear can just be changed to by waiting after riding, so it is more painstaking to cause bicycle starting to trample.
Therefore, it is necessary to provide a kind of cone pulley speed change Dual-wheel driving device for solving above-mentioned technical problem.
【The content of the invention】
To solve the above problems, it is an object of the invention to provide a kind of cone pulley speed change that can realize dead ship condition gearshift
Dual-wheel driving device.
To achieve the above object, the technical scheme taken of the present invention is：A kind of cone pulley speed change Dual-wheel driving device, including：
Wheel, final drive shaft, cone pulley and transmission connection piece, the both ends of the final drive shaft are connected with wheel respectively, the cone pulley set
It can rotate on final drive shaft and relative to final drive shaft, the transmission connection piece is installed on final drive shaft and and main transmission
The axially movable connection of radial positioning is formed between axle, one end of the transmission connection piece is provided with the first engaging piece, the cone pulley
One end be provided with the second engaging piece for being engaged with the first engaging piece.
Preferably, a kind of cone pulley speed change Dual-wheel driving device in the present invention is further arranged to：It is provided with the cone pulley
Axle sleeve, the axle sleeve are integrally formed or are fixedly connected with cone pulley, and second engaging piece is arranged at one end of axle sleeve.
Preferably, a kind of cone pulley speed change Dual-wheel driving device in the present invention is further arranged to：First engaging piece
For internal spline, second engaging piece is external splines.
Preferably, a kind of cone pulley speed change Dual-wheel driving device in the present invention is further arranged to：The transmission connection piece
Driving member is provided between final drive shaft, the driving member is integrally formed or is fixedly connected with final drive shaft, the drive connection
Connected between part and driving member by spline, the transmission connection piece can move axially relative to driving member.
Preferably, a kind of cone pulley speed change Dual-wheel driving device in the present invention is further arranged to：The final drive shaft two
Freewheel clutch is provided with end at least between one end and hub for vehicle wheel.
Preferably, a kind of cone pulley speed change Dual-wheel driving device in the present invention is further arranged to：The final drive shaft
One end is fixedly connected with hub for vehicle wheel, and bearing is provided between the other end and hub for vehicle wheel of the final drive shaft.
Preferably, a kind of cone pulley speed change Dual-wheel driving device in the present invention is further arranged to：The cone pulley includes base
Portion and the sprocket wheel with the integrally formed several diameters of base portion not etc., the tapered arrangement on base portion of several sprocket wheels.
Compared with prior art, the present invention has the advantages that：Cone pulley speed-changing driving device structure in the present invention
Simply, it is easy for installation, it can be shifted gears when bicycle is in halted state, realize that bottom gear is started to walk, so as to substantially increase
The performance of riding of bicycle.
【Brief description of the drawings】
Fig. 1 is the dimensional structure diagram of cone pulley speed change Dual-wheel driving device in the present invention.
Fig. 2 is the cross section structure diagram of cone pulley speed change Dual-wheel driving device in the present invention.
Fig. 3 is the partial enlarged drawing at A in Fig. 2.
Fig. 4 is the decomposition texture schematic diagram of cone pulley speed change Dual-wheel driving device in the present invention.
Fig. 5 is the partial enlarged drawing at B in Fig. 4.
Fig. 1 is into Fig. 5：1st, left wheel, 2, right wheel, 3, final drive shaft, 4, cone pulley, 40, base portion, 41, sprocket wheel, 5, transmission
Connector, 50, internal spline, the 6, first freewheel clutch, the 7, second freewheel clutch, 8, axle sleeve, the 80, second external splines, 9, pass
Moving part, the 90, first external splines.
【Embodiment】
A kind of cone pulley speed change Dual-wheel driving device of the present invention is made below by specific embodiment further detailed
Thin description.
As shown in Figures 1 to 5, it discloses a kind of cone pulley speed change Dual-wheel driving device, including：Left wheel 1, right wheel 2,
Final drive shaft 3, cone pulley 4 and transmission connection piece 5, one end of the final drive shaft 3 are connected with left wheel 1, the final drive shaft 3
The other end be connected with right wheel 2, in the present embodiment, pass through between one end of the final drive shaft 3 and left wheel 1
One freewheel clutch 6 connects, and is connected between the other end and right wheel 2 of the final drive shaft 3 by the second freewheel clutch 7,
Certainly in other implementations, one end of the final drive shaft 3 be connected with left wheel 1 by freewheel clutch, the master
The other end of power transmission shaft 3 is connected with right wheel 2 by bearing or one end of the final drive shaft 3 passes through bearing with left wheel 1
Connection, the other end of the final drive shaft 3 is connected with right wheel 2 by freewheel clutch or one end of the final drive shaft 3
It is fixedly connected with left wheel 1, the other end of the final drive shaft 3 is connected with right wheel 2 by bearing or the final drive shaft 3
One end be connected with left wheel 1 by bearing, the other end of final drive shaft 3 is fixedly connected with right wheel 2 can realize this hair
It is bright.
The cone pulley 4 includes base portion 40 and the sprocket wheel 41 with the integrally formed several diameters of base portion 40 not etc., several sprocket wheels
The 41 tapered arrangements on base portion 40, the cone pulley 4 is interior to be provided with axle sleeve 8, and the axle sleeve 8 passes through spline with cone pulley 4 and realizes fixation
Connection, the axle sleeve 8 is sheathed on final drive shaft 3 and can rotated relative to final drive shaft 3, so that cone pulley 4 can be relative to master
Power transmission shaft 3 rotates.
Driving member 9 is provided between the transmission connection piece 5 and final drive shaft 3, the driving member 9 is fixed with final drive shaft 3
Connection, the outer circumference surface of the driving member 9 are provided with the first external splines 90, and the inner peripheral surface of the transmission connection piece 5 is provided with
The internal spline 50 being engaged with the first external splines 90, so that forming radial positioning axial direction between transmission connection piece 5 and driving member 9
Removable connection.One end of the axle sleeve 8 is provided with the second external splines 80 being engaged with the internal spline 50 of transmission connection piece 5,
Realized and engaged by spline fitted in present embodiment, between the axle sleeve 8 and transmission connection piece 5, implemented certainly in others
In mode, can also other modes such as hoodle, pearl groove be used to realize engagement.
The operation principle of cone pulley speed change Dual-wheel driving device is in the present invention：By the edge of transmission connection piece 5 during cycling
Axially moved to the left side, the internal spline 50 in transmission connection piece 5 is meshed with the second external splines 80 on axle sleeve 8, so that
Cone pulley 4 realizes synchronous axial system with final drive shaft 3, it is necessary to when being shifted gears to cone pulley 4 after bicycle stopping, then being driven
Connector 5 moves to the right vertically, the internal spline 50 in transmission connection piece 5 is departed from the second external splines 80 on axle sleeve 8
Engagement, during gearshift, cone pulley 4 makees original place rotation relative to final drive shaft 3, gearshift terminate after again by transmission connection piece 5 vertically to
The left side is moved, and the internal spline 50 in transmission connection piece 5 is meshed with the second external splines 80 on axle sleeve 8, is so worked as bicycle
Just started to walk when being again started up with bottom gear so that starting is more light.
In summary, the cone pulley speed-changing driving device in the present invention is simple in construction, easy for installation, is in and stops in bicycle
It can be shifted gears during state, realize that bottom gear is started to walk, so as to substantially increase the performance of riding of bicycle.
The principle and its effect of the above embodiments only illustrative the invention, and the implementation that part uses
Example, not for the limitation present invention；It should be pointed out that for the person of ordinary skill of the art, wound of the present invention is not being departed from
On the premise of making design, various modifications and improvements can be made, these belong to protection scope of the present invention.
Claims (7)
- A kind of 1. cone pulley speed change Dual-wheel driving device, it is characterised in that including：Wheel, final drive shaft, cone pulley and drive connection Part, the both ends of the final drive shaft are connected with wheel respectively, and the cone pulley is sheathed on final drive shaft and can be relative to main biography Moving axis is rotated, and the transmission connection piece is installed on final drive shaft and formation radial positioning is axially movable between final drive shaft Connection, one end of the transmission connection piece are provided with the first engaging piece, and one end of the cone pulley is provided with to be engaged with the first engaging piece The second engaging piece.
- A kind of 2. cone pulley speed change Dual-wheel driving device as claimed in claim 1, it is characterised in that：Axle is provided with the cone pulley Set, the axle sleeve are integrally formed or are fixedly connected with cone pulley, and second engaging piece is arranged at one end of axle sleeve.
- A kind of 3. cone pulley speed change Dual-wheel driving device as claimed in claim 1, it is characterised in that：First engaging piece is interior Spline, second engaging piece are external splines.
- A kind of 4. cone pulley speed change Dual-wheel driving device as claimed in claim 1, it is characterised in that：The transmission connection piece and master Driving member is provided between power transmission shaft, the driving member is integrally formed or is fixedly connected with final drive shaft, the transmission connection piece with Connected between driving member by spline, the transmission connection piece can move axially relative to driving member.
- A kind of 5. cone pulley speed change Dual-wheel driving device as claimed in claim 1, it is characterised in that：In the final drive shaft both ends Freewheel clutch is provided with least between one end and hub for vehicle wheel.
- A kind of 6. cone pulley speed change Dual-wheel driving device as claimed in claim 1, it is characterised in that：One end of the final drive shaft It is fixedly connected with hub for vehicle wheel, bearing is provided between the other end and hub for vehicle wheel of the final drive shaft.
- A kind of 7. cone pulley speed change Dual-wheel driving device as claimed in claim 1, it is characterised in that：The cone pulley include base portion and The sprocket wheel not waited with the integrally formed several diameters of base portion, the tapered arrangement on base portion of several sprocket wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711131067.9A CN107738722A (en) | 2017-11-15 | 2017-11-15 | A kind of cone pulley speed change Dual-wheel driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711131067.9A CN107738722A (en) | 2017-11-15 | 2017-11-15 | A kind of cone pulley speed change Dual-wheel driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107738722A true CN107738722A (en) | 2018-02-27 |
Family
ID=61234647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711131067.9A Pending CN107738722A (en) | 2017-11-15 | 2017-11-15 | A kind of cone pulley speed change Dual-wheel driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107738722A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674574A (en) * | 2018-07-05 | 2018-10-19 | 张家港川梭车业有限公司 | A kind of cone pulley speed change gear |
| CN108674573A (en) * | 2018-07-05 | 2018-10-19 | 张家港川梭车业有限公司 | A kind of cone pulley speed change gear with automatic reset mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB584472A (en) * | 1944-11-04 | 1947-01-15 | Louis Camillis | Improvements in and connected with free-wheel hubs of cycles |
| US5964332A (en) * | 1996-09-05 | 1999-10-12 | King; Christopher D. | Rear hub drive engagement mechanism |
| CN202130247U (en) * | 2011-03-23 | 2012-02-01 | 王峰 | Novel bicycle variable speed hub |
| US20170096029A1 (en) * | 2015-10-01 | 2017-04-06 | Shimano Inc. | Bicycle hub assembly |
| CN207496879U (en) * | 2017-11-15 | 2018-06-15 | 张家港川梭车业有限公司 | A kind of cone pulley speed change Dual-wheel driving device |
-
2017
- 2017-11-15 CN CN201711131067.9A patent/CN107738722A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB584472A (en) * | 1944-11-04 | 1947-01-15 | Louis Camillis | Improvements in and connected with free-wheel hubs of cycles |
| US5964332A (en) * | 1996-09-05 | 1999-10-12 | King; Christopher D. | Rear hub drive engagement mechanism |
| CN202130247U (en) * | 2011-03-23 | 2012-02-01 | 王峰 | Novel bicycle variable speed hub |
| US20170096029A1 (en) * | 2015-10-01 | 2017-04-06 | Shimano Inc. | Bicycle hub assembly |
| CN207496879U (en) * | 2017-11-15 | 2018-06-15 | 张家港川梭车业有限公司 | A kind of cone pulley speed change Dual-wheel driving device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674574A (en) * | 2018-07-05 | 2018-10-19 | 张家港川梭车业有限公司 | A kind of cone pulley speed change gear |
| CN108674573A (en) * | 2018-07-05 | 2018-10-19 | 张家港川梭车业有限公司 | A kind of cone pulley speed change gear with automatic reset mechanism |
| CN108674573B (en) * | 2018-07-05 | 2023-10-27 | 张家港川梭车业有限公司 | Cone pulley speed change device with automatic resetting mechanism |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180227 |