CN102490849B - Bidirectional driving device for bicycle - Google Patents
Bidirectional driving device for bicycle Download PDFInfo
- Publication number
- CN102490849B CN102490849B CN 201110407314 CN201110407314A CN102490849B CN 102490849 B CN102490849 B CN 102490849B CN 201110407314 CN201110407314 CN 201110407314 CN 201110407314 A CN201110407314 A CN 201110407314A CN 102490849 B CN102490849 B CN 102490849B
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- CN
- China
- Prior art keywords
- bevel gear
- finishing bevel
- gear cuter
- support
- main shaft
- 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.)
- Expired - Fee Related
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- 230000002457 bidirectional effect Effects 0.000 title abstract description 5
- 230000002441 reversible effect Effects 0.000 claims abstract description 17
- 230000033001 locomotion Effects 0.000 claims abstract description 8
- 230000007704 transition Effects 0.000 claims description 63
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000003068 static effect Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000001141 propulsive effect Effects 0.000 claims description 2
- 210000003205 muscle Anatomy 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000000386 athletic effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 244000144983 clutch Species 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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Abstract
The invention discloses a bidirectional driving device for a bicycle and belongs to the technical field of power machinery. The forward and reverse rotary motion of a main shaft is converted into single rotary direction to be output by virtue of a transmission system composed of one group of bevel gears so as to drive the power wheel of the bicycle to rotate, so that a rider can bidirectionally pedal to drive the bicycle to proceed, different intrinsic muscles can be alternately used in the riding process to avoid causing fatigue, and the bidirectional driving device for the bicycle is especially suitable for sports bicycles or athletics bicycles. The bidirectional driving device for the bicycle has the advantages of compact structure, same forward and reverse driving speed ratio and similar efficiency.
Description
Technical field
The present invention relates to a kind of bidirectional driving apparatus for bicycle, belong to the mechanical transmissioning technology field.
Background technology
Present being seen bicycle and man is all the unidirectional input powers that scrunch, and during backward pedaling, the idle running for not doing work.Thereby when being used for competitive sport, the sportsman can be easy to fatigue because using continuously same muscle group when riding.
Summary of the invention
The present invention separates the main shaft of bicycle with drive sprocket, and utilize one group of Bevel Gear Drive to make main shaft and drive sprocket realize controlled transmission, realize stepping on when making main shaft forward or reverse turn when people's pedal, drive sprocket is rotated by the direction that bicycle is advanced, thereby realize the function of the two-way input of main shaft, the unidirectional output of drive sprocket.
The technical solution used in the present invention is as follows:
The gyratory directions of revolving meber: forward refers to the direction of driven main shaft gyration, otherwise is reverse.
A kind of reversible drive device for bicycle, be used for realizing that forward and reverse Shi Junneng of scrunching provides propulsive effort to bicycle, comprise vehicle frame, foot-operated, main shaft, main shaft bearing, drive sprocket, input finishing bevel gear cuter, transition finishing bevel gear cuter, transition finishing bevel gear cuter support, output bevel gear, free-wheel clutch, alignment bearing, backstop etc.The foot-operated two ends that are fixed on main shaft, main shaft connects with vehicle frame by main shaft bearing, main shaft overlaps with input finishing bevel gear cuter axis, and realize being fixedly connected, establish a shaft part on main shaft, connect by the free-wheel clutch of being realized by rolling body between this shaft part and transition finishing bevel gear cuter support, formed free-wheel clutch makes when the main shaft forward turns round, by rolling body, that main shaft and transition finishing bevel gear cuter support is sealed, realize synchronous revolving, and during the main shaft reversed turning, main shaft separates with transition finishing bevel gear cuter support, and motion is independent of each other.The outside of transition finishing bevel gear cuter support is distributed with three to six axis of revolutions equably, and connects the transition finishing bevel gear cuter on axle; Transition finishing bevel gear cuter one side and the engagement of input finishing bevel gear cuter, opposite side and the engagement of output bevel gear; The output bevel gear is fixed by a cup-shaped structure and drive sprocket, and the alignment bearing that consists of by steel ball between drive sprocket and input finishing bevel gear cuter realizes that turning pair connects; Simultaneously, transition finishing bevel gear cuter support side is provided with between the spindle bearing holder of columnar structured centre hole from the output bevel gear and vehicle frame and stretches out.On the external cylindrical surface of the spindle bearing holder on vehicle frame, backstop is installed, and make when transition finishing bevel gear cuter support is wanted reversed turning, it is stoped, make to maintain static when transition finishing bevel gear cuter support, and when transition finishing bevel gear cuter support forward turns round, do not affect its motion.
A kind of reversible drive device for bicycle of the present invention, driving system by one group of conical gear formation, the forward and reverse gyroscopic movement of main shaft is converted into single gyratory directions output, and then the power wheel that drives bicycle turns round, make the bicyclist to advance by double-way juggling driving bicycle, can realize being used alternatingly different muscle group actings in the process of riding, avoid causing fatigue, be particularly useful for motion or sports bicycle.Reversible drive device for bicycle compact conformation of the present invention, forward and reverse driving speed ratio is identical and efficient is close.
Description of drawings
Accompanying drawing 1 is the front view of reversible drive device for bicycle of the present invention.
Accompanying drawing 2 is lateral plans of accompanying drawing 1 correspondence
Accompanying drawing 3 is A-A cutaway views in accompanying drawing 1
Accompanying drawing 4 be in accompanying drawing 1 B to view
Accompanying drawing 5 is to realize the front view of the reversible drive device for bicycle of backstop by free-wheel clutch.
Accompanying drawing 6 is C-C cutaway views in accompanying drawing 5
In figure: 1 vehicle frame; 2 main shafts; 3 main shaft bearings; 4 alignment bearings; 5 is foot-operated; 6 drive sprockets; 7 output bevel gears; 8 input finishing bevel gear cuters; 9 free-wheel clutchs; 10 transition finishing bevel gear cuter supports; 11 transition finishing bevel gear cuters; 12 backstops.
The specific embodiment
Embodiment 1:
The present invention comprises vehicle frame (1), main shaft (2), main shaft bearing (3), alignment bearing (4), foot-operated (5), drive sprocket (6), input finishing bevel gear cuter (8), free-wheel clutch (9), transition finishing bevel gear cuter support (10), transition finishing bevel gear cuter (11), output bevel gear (7), backstop (12) etc. generally.foot-operated (5) are fixed on the two ends of main shaft (2), main shaft (2) connects with vehicle frame (1) by main shaft bearing (3), main shaft (2) and the dead in line of input finishing bevel gear cuter (8), and realize being fixedly connected, establish a shaft part on main shaft, connect by the free-wheel clutch (9) of being realized by rolling body between this shaft part and transition finishing bevel gear cuter support (10), formed free-wheel clutch makes when main shaft (2) forward turns round, by free-wheel clutch (9), that main shaft (2) and transition finishing bevel gear cuter support (10) is sealed, realize synchronous revolving, and during main shaft (2) reversed turning, main shaft (2) separates with transition finishing bevel gear cuter support (10).Transition finishing bevel gear cuter support (10) is outside is distributed with three to six axis of revolutions equably, and connects transition finishing bevel gear cuter (11) on axle; Transition finishing bevel gear cuter (11) one sides and input finishing bevel gear cuter (8) engagement, opposite side and output bevel gear (7) engagement, output bevel gear (7) is fixing by a cup-shaped structure and drive sprocket (6), and drive sprocket (6) with input the alignment bearing (4) that consists of by steel ball between finishing bevel gear cuter (8) and realize that turning pair connects; Simultaneously, a side of transition finishing bevel gear cuter support (10) is provided with between the spindle bearing holder of columnar structured centre hole from output bevel gear (7) and vehicle frame (1) stretches out, and is provided with zigzag structure on columnar structured end face.Backstop (12) in axial sliding is installed, the broached-tooth design of also establishing on the one side end face on the external cylindrical surface of the spindle drum on vehicle frame (1).Zigzag structure interlock mutually on zigzag structure on backstop (12) and transition finishing bevel gear cuter support (10), and make when transition finishing bevel gear cuter support (10) is wanted reversed turning, it is stoped, transition finishing bevel gear cuter support (10) is maintained static, and when transition finishing bevel gear cuter support (10) forward turns round, do not affect its motion by axially dodging.
Embodiment 2:
The present invention comprises generally for compositions such as fixing vehicle frame (1), main shaft (2), main shaft bearing (3), alignment bearing (4), foot-operated (5), drive sprocket (6), input finishing bevel gear cuter (8), free-wheel clutch (9), transition finishing bevel gear cuter support (10), transition finishing bevel gear cuter (11), output bevel gear (7), backstops (12).foot-operated (5) are fixed on the two ends of main shaft (2), main shaft (2) connects with vehicle frame (1) by main shaft bearing (3), main shaft (2) and the dead in line of input finishing bevel gear cuter (8), and realize being fixedly connected, establish a shaft part on main shaft, connect by the free-wheel clutch (9) of being realized by rolling body between this shaft part and transition finishing bevel gear cuter support (10), formed free-wheel clutch (9) makes when main shaft (2) forward turns round, by rolling body, that main shaft (2) and transition finishing bevel gear cuter support (10) is sealed, realize synchronous revolving, and during main shaft (2) reversed turning, main shaft (2) separates with transition finishing bevel gear cuter support (10).Transition finishing bevel gear cuter support (10) is outside is distributed with three to six axis of revolutions equably, and connects transition finishing bevel gear cuter (11) by bearing on axle; Transition finishing bevel gear cuter (11) one sides and input finishing bevel gear cuter (8) engagement, opposite side and output bevel gear (7) engagement, output bevel gear (7) is fixing by a cup-shaped structure and drive sprocket (6), and drive sprocket (6) with input the alignment bearing (4) that consists of by steel ball between finishing bevel gear cuter (8) and realize that turning pair connects; Simultaneously, a side of transition finishing bevel gear cuter support (10) is provided with between the spindle bearing holder of columnar structured centre hole from output bevel gear (7) and vehicle frame (1) and stretches out.backstop (12) is installed on the external cylindrical surface of the spindle bearing holder on vehicle frame (1), this backstop (12) is a free-wheel clutch, its mounting means makes when transition finishing bevel gear cuter support (10) is wanted reversed turning, the external cylindrical surface of the spindle bearing holder on transition finishing bevel gear cuter support (10) and vehicle frame (1) is sealed, transition finishing bevel gear cuter support (10) is maintained static, and when transition finishing bevel gear cuter support (10) forward turns round, make between the spindle drum external cylindrical surface of transition finishing bevel gear cuter support (10) and vehicle frame (1) and separate, and do not affect the revolution of transition finishing bevel gear cuter support (10).
Claims (3)
1. a reversible drive device for bicycle, be used for realizing that forward and reverse Shi Junneng of scrunching provides propulsive effort to bicycle, comprises vehicle frame (1), main shaft (2), main shaft bearing (3), alignment bearing (4), foot-operated (5), drive sprocket (6), input finishing bevel gear cuter (8), free-wheel clutch (9), transition finishing bevel gear cuter support (10), transition finishing bevel gear cuter (11), output bevel gear (7), backstop (12), it is characterized in that riding the two ends that (5) are fixed on main shaft (2), main shaft (2) connects with vehicle frame (1) by main shaft bearing (3), main shaft (2) and the dead in line of input finishing bevel gear cuter (8), and be fixedly connected, main shaft is established a shaft part on (2), connect by the free-wheel clutch (9) of being realized by rolling body between this shaft part and transition finishing bevel gear cuter support (10), formed free-wheel clutch (9) makes when main shaft (2) forward turns round, by rolling body, that main shaft (2) and transition finishing bevel gear cuter support (10) is sealed, realize synchronous revolving, and during main shaft (2) reversed turning, main shaft (2) separates with transition finishing bevel gear cuter support (10), motion is independent of each other, the outside of transition finishing bevel gear cuter support (10) is distributed with three to six axis of revolutions equably, and connects transition finishing bevel gear cuter (11) on axis of revolution, transition finishing bevel gear cuter (11) one sides and input finishing bevel gear cuter (8) engagement, opposite side and output bevel gear (7) engagement, output bevel gear (7) is fixing by a cup-shaped structure and drive sprocket (6), and drive sprocket (6) with input the alignment bearing (4) that consists of by steel ball between finishing bevel gear cuter (8) and realize that turning pair connects, simultaneously, a side of transition finishing bevel gear cuter support (10) is provided with between the spindle bearing holder of columnar structured centre hole from output bevel gear (7) and vehicle frame (1) and stretches out, backstop (12) is installed on the external cylindrical surface of the spindle bearing holder on vehicle frame (1).
2. reversible drive device for bicycle as claimed in claim 1, it is characterized in that transition finishing bevel gear cuter support (10) columnar structured from output bevel gear (7) centre hole and the spindle bearing holder of vehicle frame (1) between stretch out, and be provided with zigzag structure on columnar structured end face; Described backstop (12) in axial sliding is installed on the external cylindrical surface of the spindle bearing holder on vehicle frame (1), and one also is provided with broached-tooth design on the side end face; Zigzag structure interlock mutually on zigzag structure on backstop (12) and transition finishing bevel gear cuter support (10), and make when transition finishing bevel gear cuter support (10) is wanted reversed turning, it is stoped, transition finishing bevel gear cuter support (10) is maintained static, and when transition finishing bevel gear cuter support (10) forward turns round, do not affect its motion by axially dodging.
3. reversible drive device for bicycle as claimed in claim 1, it is characterized in that transition finishing bevel gear cuter support (10) columnar structured from output bevel gear (7) centre hole and the spindle bearing holder of vehicle frame (1) between stretch out, on the external cylindrical surface of the spindle bearing holder of vehicle frame (1), backstop (12) is installed, this backstop (12) is a free-wheel clutch, its mounting means makes when transition finishing bevel gear cuter support (10) is wanted reversed turning, transition finishing bevel gear cuter support (10) is sealed with the spindle drum external cylindrical surface of vehicle frame (1), transition finishing bevel gear cuter support (10) is maintained static, and when transition finishing bevel gear cuter support (10) forward turns round, transition finishing bevel gear cuter support (10) is separated with the spindle drum external cylindrical surface of vehicle frame (1) and do not affect the revolution of transition finishing bevel gear cuter support (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110407314 CN102490849B (en) | 2011-12-09 | 2011-12-09 | Bidirectional driving device for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110407314 CN102490849B (en) | 2011-12-09 | 2011-12-09 | Bidirectional driving device for bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102490849A CN102490849A (en) | 2012-06-13 |
| CN102490849B true CN102490849B (en) | 2013-05-08 |
Family
ID=46182722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110407314 Expired - Fee Related CN102490849B (en) | 2011-12-09 | 2011-12-09 | Bidirectional driving device for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102490849B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600807A (en) * | 2013-11-10 | 2014-02-26 | 张昌维 | Commutation transmission capable of allowing bicycle to be pedaled both frontwards and backwards |
| WO2017012358A1 (en) | 2015-07-17 | 2017-01-26 | 武君 | Directional transmission mechanism, directional sprocket means and pedal device |
| CN105711725B (en) * | 2016-04-16 | 2017-12-08 | 朱幕松 | The just anti-driven Exercycle of substituend |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2043604U (en) * | 1988-11-29 | 1989-08-30 | 黄林 | Chainless transmission for manpower vehicle |
| CN2168799Y (en) * | 1993-10-18 | 1994-06-15 | 张松年 | Four-wheel high-speed bicycle |
| CN1125675A (en) * | 1994-06-14 | 1996-07-03 | M·B·I·株式会社 | A forward-drive apparatus for a bicycle |
| CN1168452A (en) * | 1996-06-16 | 1997-12-24 | 韩英斌 | Overrunning clutch-cone gear uniway transmission mechanism |
| US5918894A (en) * | 1994-02-04 | 1999-07-06 | Novator L.L.C. | Pedal mechanism for cycle and exercise equipment |
| GB2349125A (en) * | 1999-04-24 | 2000-10-25 | Josef Petr Prokopius | Bicycle gearbox providing oscillating movement of pedals |
| CN1542304A (en) * | 2003-05-01 | 2004-11-03 | 刘战国 | Bidirectional drive orienting output wheel |
| CN102494087A (en) * | 2011-12-09 | 2012-06-13 | 大连理工大学 | Transmission mechanism for two-way input and one-way output at equivalent speed |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SI20576A (en) * | 2000-05-31 | 2001-12-31 | Izumi, D.O.O. | Drive for transforming oscillating movements into continuous rotation from single-sided or double-sided and built-in global clutch and brake |
| KR20050011670A (en) * | 2004-04-08 | 2005-01-29 | 김기환 | One-way power transmission device of bicycle |
-
2011
- 2011-12-09 CN CN 201110407314 patent/CN102490849B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2043604U (en) * | 1988-11-29 | 1989-08-30 | 黄林 | Chainless transmission for manpower vehicle |
| CN2168799Y (en) * | 1993-10-18 | 1994-06-15 | 张松年 | Four-wheel high-speed bicycle |
| US5918894A (en) * | 1994-02-04 | 1999-07-06 | Novator L.L.C. | Pedal mechanism for cycle and exercise equipment |
| CN1125675A (en) * | 1994-06-14 | 1996-07-03 | M·B·I·株式会社 | A forward-drive apparatus for a bicycle |
| CN1168452A (en) * | 1996-06-16 | 1997-12-24 | 韩英斌 | Overrunning clutch-cone gear uniway transmission mechanism |
| GB2349125A (en) * | 1999-04-24 | 2000-10-25 | Josef Petr Prokopius | Bicycle gearbox providing oscillating movement of pedals |
| CN1542304A (en) * | 2003-05-01 | 2004-11-03 | 刘战国 | Bidirectional drive orienting output wheel |
| CN102494087A (en) * | 2011-12-09 | 2012-06-13 | 大连理工大学 | Transmission mechanism for two-way input and one-way output at equivalent speed |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102490849A (en) | 2012-06-13 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20130508 Termination date: 20191209 |