CN110118244A - Bicycle bidirectional transmission device - Google Patents
Bicycle bidirectional transmission device Download PDFInfo
- Publication number
- CN110118244A CN110118244A CN201910476657.8A CN201910476657A CN110118244A CN 110118244 A CN110118244 A CN 110118244A CN 201910476657 A CN201910476657 A CN 201910476657A CN 110118244 A CN110118244 A CN 110118244A
- Authority
- CN
- China
- Prior art keywords
- minor sprocket
- sprocket
- ratchet
- rotates
- minor
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/06—Gearings for conveying rotary motion by endless flexible members with chains
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
Axis 12 of the bicycle bidirectional transmission device big sprocket wheel 4 on vehicle frame 2 rotates, minor sprocket 7 and minor sprocket 13 are driven simultaneously by main chain 1, minor sprocket 7 is identical as 4 rotation direction of big sprocket wheel positioned at annular 1 inside of main chain, and minor sprocket 13 is located at opposite with 4 rotation direction of big sprocket wheel on the outside of annular main chain 1.Minor sprocket 5 and asessory shaft 3 are fixed, and minor sprocket 6 and hind axle 11 are fixed, are driven between minor sprocket 5 and minor sprocket 6 by short ring chain 10.Minor sprocket 7 is driven to rotate clockwise when big sprocket wheel 4 rotates clockwise, minor sprocket 7 drives hind axle 11 to rotate clockwise by ratchet 9, and minor sprocket 13 rotates counterclockwise at this time and ratchet 8 dallies.Minor sprocket 13 is driven to rotate clockwise when big sprocket wheel 4 rotates counterclockwise, minor sprocket 13 drives the minor sprocket 5 on asessory shaft 3 and axis to rotate clockwise by ratchet 8, minor sprocket 5 drives minor sprocket 6 and hind axle 11 to rotate clockwise by short ring chain 10, and minor sprocket 7 rotates counterclockwise at this time and ratchet 9 dallies.
Description
Technical field
The present invention relates to a kind of bicycle bidirectional transmission devices.
Background technique
Known reciprocating bicycle transmission device some does not support that existing circulatory motion is ridden mode, and some need is cut
Mold changing formula cannot support circulatory motion simultaneously and move back and forth two kinds of modes of riding.
Summary of the invention
The purpose of the present invention is realize that mode is ridden in the reciprocating motion of bicycle and circulatory motion is ridden mode simultaneously.
The purpose of the present invention is achieved by the following scheme.
Embodiment one
Present embodiment includes a big sprocket wheel, four minor sprockets, two ratchets, hind axle, asessory shaft, annular main chain, ring
Shape short chain.First minor sprocket is fixed with hind axle, and second minor sprocket is fixed with asessory shaft, passes through ring between two sprocket wheels
The transmission of shape short chain, big sprocket wheel pass through annular main chain and third and fourth minor sprocket are driven to rotate simultaneously, third minor sprocket
On the inside of annular main chain, the 4th minor sprocket drives third chainlet on the outside of annular main chain when big sprocket wheel rotates forward
Rotating Vortex is taken turns, hind axle rotating Vortex is driven by first ratchet, at this time the 4th minor sprocket back rotation and second
Ratchet idle running.Drive the 4th minor sprocket to rotate forward when big sprocket wheel turns round, by second ratchet straps dynamic auxiliary axis and
Second minor sprocket rotates forward, then drives first minor sprocket and hind axle to rotate forward by annular short chain, and at this time the
One ratchet idle running.
Embodiment two
Present embodiment includes lengthening main chain, two minor sprockets, two ratchets, pulley, big sprocket wheel, a hind axle.Main chain
At the top of one section of connection big sprocket wheel of item and at the top of first minor sprocket, at the top of one section of link big sprocket wheel bottom and second minor sprocket,
Pulley bottom and top are connected respectively to behind minor sprocket bottom, pulley can tighten main chain and guide chain section not mutual
Mutually rub.Drive first minor sprocket to forward when big sprocket wheel rotates forward, first minor sprocket is driven by first ratchet
Hind axle rotates forward.Second minor sprocket rotates backward at this time, second ratchet idle running.Is driven when big sprocket wheel rotates backward
Two minor sprockets drive hind axle to rotate forward to forward, second minor sprocket by second ratchet.First chainlet at this time
Wheel rotates backward, second ratchet idle running.
Embodiment three
Present embodiment includes ring chain, two minor sprockets, two gears, two ratchets, big sprocket wheel, hind axle, asessory shafts.
Big sprocket wheel passes through annular main chain and drives two minor sprocket rotating Vortexes.First minor sprocket passes through the when big sprocket wheel rotates forward
One ratchet drives hind axle to rotate forward, at this time second ratchet idle running.Second minor sprocket is logical when big sprocket wheel rotates backward
Second ratchet straps dynamic auxiliary axis is crossed to rotate backward, second on asessory shaft gear drive hind axle on first gear to
Preceding rotation, at this time first ratchet idle running.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of first embodiment of the invention.
Fig. 2 is the structural schematic diagram of second embodiment of the invention.
Fig. 4 is the front view of second embodiment of the invention.
Fig. 3 is the structural schematic diagram of third embodiment of the invention.
Specific embodiment
Embodiment one
With reference to attached drawing 1, axis 12 of the big sprocket wheel 4 on vehicle frame 2 is rotated, and drives minor sprocket 7 and minor sprocket simultaneously by main chain 1
13, minor sprocket 7 is identical as 4 rotation direction of big sprocket wheel positioned at annular 1 inside of main chain, and minor sprocket 13 is located at outside annular main chain 1
Side is opposite with 4 rotation direction of big sprocket wheel.Minor sprocket 5 and asessory shaft 3 are fixed, and minor sprocket 6 and hind axle 11 are fixed, 5 He of minor sprocket
It is driven between minor sprocket 6 by short ring chain 10.
Minor sprocket 7 is driven to rotate clockwise when big sprocket wheel 4 rotates clockwise, minor sprocket 7 drives hind axle 11 by ratchet 9
It rotates clockwise, minor sprocket 13 rotates counterclockwise at this time and ratchet 8 dallies.Minor sprocket 13 is driven when big sprocket wheel 4 rotates counterclockwise
It rotates clockwise, minor sprocket 13 drives the minor sprocket 5 on asessory shaft 3 and axis to rotate clockwise by ratchet 8, and minor sprocket 5 passes through
Short ring chain 10 drives minor sprocket 6 and hind axle 11 to rotate clockwise, and minor sprocket 7 rotates counterclockwise at this time and ratchet 9 dallies.
Ratchet 8 can also drive minor sprocket 5 when asessory shaft 3 rotates clockwise between minor sprocket 5 and asessory shaft 3
It rotates in same direction, the idle running when asessory shaft 3 rotates counterclockwise.
Ratchet 8 can also drive hind axle when minor sprocket 6 rotates clockwise between minor sprocket 6 and hind axle 11
11 rotate in same direction, the idle running when minor sprocket 6 rotates counterclockwise.
Embodiment two
With reference to attached drawing 2, axis 206 of the big sprocket wheel 202 on vehicle frame 201 rotates.Lengthen 209 1 sections of connection big sprocket wheels of ring chain
204 top of 202 tops and minor sprocket, 205 top of one section of 202 bottom of link big sprocket wheel and minor sprocket, by two minor sprocket bottoms
211 bottom and top of pulley are connected respectively to behind portion, asessory shaft 210 of the pulley 211 on vehicle frame rotates.202 up time of big sprocket wheel
Minor sprocket 204 is driven to rotate clockwise when needle rotates, minor sprocket 204 drives hind axle 203 to rotate forward by ratchet 208, this
When minor sprocket 205 rotate counterclockwise and ratchet 207 dally.Minor sprocket 205 is driven to turn clockwise when big sprocket wheel 202 rotates counterclockwise
Dynamic, minor sprocket 205 drives hind axle 203 to rotate clockwise by ratchet 207.Minor sprocket 204 rotates counterclockwise and ratchet at this time
208 idle running.
Embodiment three
With reference to attached drawing 3, axis 302 of the big sprocket wheel 303 on vehicle frame 301 is rotated.Big sprocket wheel 303 is driven small by ring chain 306
310 rotating Vortex of sprocket wheel 309 and minor sprocket.Minor sprocket 309 drives rear-wheel by ratchet 308 when big sprocket wheel 303 rotates clockwise
Axis 307 rotates clockwise, and ratchet 311 dallies at this time.Minor sprocket 310 is driven auxiliary by ratchet 311 when big sprocket wheel rotates counterclockwise
It helps axis 312 to rotate counterclockwise, is driven with the fixed gear 305 of asessory shaft 312 clockwise with the fixed gear 304 of hind axle 307
Rotation, ratchet 308 dallies at this time.
Ratchet 311 can also be between gear 305 and asessory shaft 312, the band movable tooth when asessory shaft 312 rotates counterclockwise
Wheel 305 rotates in same direction, the idle running when asessory shaft 312 rotates clockwise.
Ratchet 311 can also drive rear-wheel when gear 304 rotates clockwise between gear 304 and hind axle 307
Axis 307 rotates in same direction, the idle running when gear 304 rotates counterclockwise.
Claims (4)
1. a kind of bicycle bidirectional transmission device, including ring chain (1), ring chain (10), big sprocket wheel (4), minor sprocket
(6), minor sprocket (5), minor sprocket (7), minor sprocket (13), asessory shaft (3), hind axle (11), ratchet (9), ratchet (8)；It is special
Sign is:
Big sprocket wheel (4) drives minor sprocket (7) and minor sprocket (13) to rotate simultaneously by ring chain (1), and minor sprocket (7) is located at ring
Identical as big sprocket wheel (4) rotation direction on the inside of shape chain (1), minor sprocket (13) is located on the outside of ring chain (1) and big sprocket wheel (4)
For rotation direction on the contrary, minor sprocket (5) and asessory shaft (3) are fixed, minor sprocket (6) and hind axle (11) are fixed, minor sprocket (5) and small
It is driven between sprocket wheel (6) by ring chain (10)；
Ratchet (8) is driven between minor sprocket (13) and asessory shaft (3), drives asessory shaft when minor sprocket (13) rotates clockwise
(3) it rotates in same direction, the idle running when minor sprocket (13) rotates counterclockwise；
Ratchet (9) is driven between minor sprocket (7) and hind axle (11), drives hind axle when minor sprocket (7) rotates clockwise
(11) it rotates in same direction, the idle running when minor sprocket (7) rotates counterclockwise.
2. ratchet (8) can also drive small between minor sprocket (5) and asessory shaft (3) when asessory shaft (3) rotates clockwise
Sprocket wheel (5) rotates in same direction, the idle running when asessory shaft (3) rotates counterclockwise；
Ratchet (8) can also be between minor sprocket (6) and hind axle (11), after driving when minor sprocket (6) rotates clockwise
Wheel shaft (11) rotates in same direction, the idle running when minor sprocket (6) rotates counterclockwise.
3. a kind of bicycle bidirectional transmission device, including big sprocket wheel (202), ring chain (209), pulley (211), hind axle
(203), minor sprocket (204), minor sprocket (205), ratchet (207), ratchet (208), asessory shaft (210)；It is characterized by:
At the top of (209) one sections of connection big sprocket wheels (202) of ring chain and at the top of minor sprocket (204), one section of connection big sprocket wheel (202)
At the top of bottom and minor sprocket (205), pulley (211) bottom and top, pulley are connected respectively to behind two minor sprocket bottoms
(211) asessory shaft on vehicle frame (210) rotates；
Ratchet (207) is driven between minor sprocket (205) and hind axle (203), the drive when minor sprocket (205) rotates clockwise
Hind axle (203) rotates in same direction, the idle running when minor sprocket (205) rotates counterclockwise；
Ratchet (208) is driven between minor sprocket (204) and hind axle (203), the drive when minor sprocket (204) rotates clockwise
Hind axle (203) rotates in same direction, the idle running when minor sprocket (204) rotates counterclockwise.
4. a kind of bicycle bidirectional transmission device, including big sprocket wheel (303), ring chain (306), gear (305), gear
(304), minor sprocket (309), minor sprocket (310), ratchet (308), ratchet (311), hind axle (307), asessory shaft (312)；Its
It is characterized in that:
Big sprocket wheel (303) drives minor sprocket (309) and minor sprocket (310) to rotate in same direction simultaneously by ring chain (306), ratchet
(308) it is driven between minor sprocket (309) and hind axle (307), drives hind axle when minor sprocket (309) rotates clockwise
(307) it rotates in same direction, the idle running when minor sprocket (309) rotates counterclockwise, ratchet (311) is in minor sprocket (310) and asessory shaft
(312) it is driven between, drives asessory shaft (307) to rotate in same direction when minor sprocket (310) rotates counterclockwise, in minor sprocket (310)
Idle running when rotating clockwise；
Gear (305) and asessory shaft (312) are fixed, and gear (304) and hind axle (307) are fixed, and two gears are in hind axle
(307) it is driven between asessory shaft (312).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910476657.8A CN110118244A (en) | 2019-06-03 | 2019-06-03 | Bicycle bidirectional transmission device |
| PCT/CN2019/100118 WO2020244052A1 (en) | 2019-06-03 | 2019-08-10 | Bidirectional transmission device for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910476657.8A CN110118244A (en) | 2019-06-03 | 2019-06-03 | Bicycle bidirectional transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110118244A true CN110118244A (en) | 2019-08-13 |
Family
ID=67523723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910476657.8A Pending CN110118244A (en) | 2019-06-03 | 2019-06-03 | Bicycle bidirectional transmission device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110118244A (en) |
| WO (1) | WO2020244052A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021190282A1 (en) * | 2020-03-26 | 2021-09-30 | 欧小虎 | Variable-cycle bidirectional driving device for bicycle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4206660A (en) * | 1974-02-01 | 1980-06-10 | Brown Lawrence G | Infinitely variable (from zero up) transmissions, with constant or harmonic power input and a chain gear multiaction cam |
| CN2055804U (en) * | 1989-11-06 | 1990-04-11 | 车安宁 | Double direction treadle-driven install device for bicycle |
| CN2151310Y (en) * | 1992-12-21 | 1993-12-29 | 陈铁良 | Power transmission by manpower |
| AU3646200A (en) * | 1999-05-28 | 2000-11-30 | Leonard James Selwood | Constant input leverage transmission assembly |
| CN101412429A (en) * | 2008-11-21 | 2009-04-22 | 李贵祥 | Transmission mechanism for muscle drive |
| CN203023404U (en) * | 2013-01-30 | 2013-06-26 | 浙江大学 | Two-way to one-way rotary transmission device |
-
2019
- 2019-06-03 CN CN201910476657.8A patent/CN110118244A/en active Pending
- 2019-08-10 WO PCT/CN2019/100118 patent/WO2020244052A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021190282A1 (en) * | 2020-03-26 | 2021-09-30 | 欧小虎 | Variable-cycle bidirectional driving device for bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020244052A1 (en) | 2020-12-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190813 |