CN2245032Y - Forward-backward pedal bicycle - Google Patents
Forward-backward pedal bicycle Download PDFInfo
- Publication number
- CN2245032Y CN2245032Y CN 95235195 CN95235195U CN2245032Y CN 2245032 Y CN2245032 Y CN 2245032Y CN 95235195 CN95235195 CN 95235195 CN 95235195 U CN95235195 U CN 95235195U CN 2245032 Y CN2245032 Y CN 2245032Y
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- CN
- China
- Prior art keywords
- flywheel
- bicycle
- reverse
- backward
- wheel
- 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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Abstract
The utility model provides a forward-backward pedal bicycle which is composed of a forward chain wheel, a forward chain, a forward flywheel, a backward chain wheel, a backward gear, an auxiliary chain and an auxiliary flywheel, wherein, the backward chain wheel and the backward gear are coaxially arranged between the forward chain wheel and the forward flywheel; the forward flywheel and the auxiliary flywheel can be parallel fixed on a back wheel shaft and can alternatively work to drive the back wheel of the bicycle to advance. The forward-backward pedal bicycle has the advantages of reasonable design, simple structure, easy machining, etc., and the bicycle can be pedaled forwards and backwards and can run forwards and backwards.
Description
The utility model relates to a kind of vehicle, specifically a kind of forward and reverse bicycle.
Bicycle is that people are the most familiar and use maximum a kind of vehicle, and in the prior art, driving of bicycle is that double-legged cw by the people steps pedal, and toe clip movable sprocket, chain, flywheel and trailing wheel rotate to overtake.Men say according to medical science, human body is often falling walking has certain benefit to people healthy, so motion of rising backward at present and falling to run, bicycle is a kind of physical training instrument equally, what people were on and off duty by bike itself is exactly a kind of fabulous physical training, but oppositely step pedal make equally bicycle bicycle to overtake also the someone design or reported in literature arranged.
But the purpose of this utility model provides a kind of Direct/Reverse and scrunches bicycle pedal and can both make bicycle forward and reverse bicycle to overtake.
The purpose of this utility model realizes in the following manner, between existing bicycle forward hinge wheel and flywheel, increase by one and hinge wheel mutually interlock reverse gear and and its reverse sprocket wheel that rotates synchronously, the secondary flywheel that this reverse sprocket wheel has the flywheel on chain and the existing bicycle to install side by side joins, like this, reverse sprocket wheel backward rotation drives flywheel idle running when the forward hinge wheel of bicycle clockwise rotates, when cyclist's backward pedaling pedal, the flywheel that joins with the forward hinge wheel dallies, and and oppositely the reverse gear that is installed together of sprocket coaxiality under the reverse drive of forward hinge wheel, change the cw forward rotation into and drive phase secondary flywheel forward rotation simultaneously and still drive bicycle rear to overtake.Because reverse gear is different with the diameter of hinge wheel, when backward pedaling, can make the faster rotational speed of bicycle rear.
Accompanying drawing 1 is the side-looking structural representation of forward and reverse bicycle.
Accompanying drawing 2 is the plan structure scheme drawing of forward and reverse bicycle.
With reference to Figure of description to forward-backward pedal bicycle of the present utility model do with Under explain.
Forward-backward pedal bicycle of the present utility model, its structure are by the big chain of forward Wheel [1], forward chain [2], forward flywheel [3], reverse sprocket wheel [4], reverse tooth Wheel [5], auxiliary chain [6] and secondary flywheel [7] form, and oppositely sprocket wheel [4] is with anti-Be installed between forward hinge wheel [1] and the forward flywheel [3] to gear [5] is coaxial, Forward flywheel [3] is fixed on the hind axle [8] side by side with secondary flywheel [7], both Alternation drives bicycle rear to overtake. Forward hinge wheel [1] is by forward Chain [2] the transmission power that is connected with forward flywheel [3], reverse gear [5] with just To hinge wheel [1] phase interlock, and coaxial be fixed together reverse of reverse gear [5] Sprocket wheel [4] is by auxiliary chain [6] and secondary flywheel [7] the transmission power that joins.
Embodiment:
The processing of forward and reverse bicycle of the present utility model, making, use are very simple and convenient, and its structure is shown in Figure of description.Its working process is; Clockwise rotate and drive bicycle rear to overtake the time when the pedal of cyclist's bicycle drives the forward hinge wheel, the reverse gear backward rotation that the forward hinge wheel drives and reverse sprocket coaxiality is fixed together, drive the idle running of secondary flywheel conter clockwise by auxiliary chain, when cyclist's backward pedaling pedal, the forward flywheel that joins with the forward hinge wheel dallies, and and oppositely the reverse gear that is fixed together of sprocket wheel under the reverse drive of forward hinge wheel, change forward into and clockwise rotate, drive phase secondary flywheel forward rotation simultaneously and drive bicycle rear to overtake.So no matter cyclist's cw steps pedal still is that inhour steps pedal, bicycle keeps state to overtake always, in addition because and oppositely the diameter of the reverse gear that is fixed together of sprocket wheel is littler than the diameter of forward hinge wheel, the rotating speed of the rotating speed of bicycle rear when just pedaling is fast during back-pedalling, so, oppositely step pedal and play speed change simultaneously, make speeding up of bicycle.
Forward-backward pedal bicycle of the present utility model is compared with existing technology, and has Reasonable in design, simple in structure, be easy to processing, front and back are pedaled and the spy such as are ridden, double speed travels Point, thereby, have good value for applications.
Except the described technical characterictic of specification, be those skilled in the art Know technology.
Claims (2)
1. forward and reverse bicycle, comprise forward hinge wheel, forward chain, forward flywheel, reverse sprocket wheel, reverse gear, auxiliary chain and secondary flywheel, it is characterized in that reverse sprocket wheel and reverse gear are coaxial is installed between forward hinge wheel and the forward flywheel, and forward flywheel and secondary flywheel are installed on the hind axle simultaneously side by side.
2. forward and reverse bicycle according to claim 1, it is characterized in that the forward hinge wheel is by the forward chain transmission power that is connected with the forward flywheel, reverse gear and the mutual interlock of forward hinge wheel and the coaxial reverse sprocket wheel that is fixed together of reverse gear are by auxiliary chain and the secondary flywheel transmission power that joins.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 95235195 CN2245032Y (en) | 1995-12-05 | 1995-12-05 | Forward-backward pedal bicycle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 95235195 CN2245032Y (en) | 1995-12-05 | 1995-12-05 | Forward-backward pedal bicycle |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2245032Y true CN2245032Y (en) | 1997-01-15 |
Family
ID=33878932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 95235195 Expired - Fee Related CN2245032Y (en) | 1995-12-05 | 1995-12-05 | Forward-backward pedal bicycle |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2245032Y (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102582771A (en) * | 2012-02-19 | 2012-07-18 | 谢勇 | Bicycle driven by clockwise rotation and anticlockwise rotation of pedal plates |
CN104229058A (en) * | 2014-09-09 | 2014-12-24 | 张志朋 | Bicycle forward and backward pedaling driving system |
CN109878630A (en) * | 2019-03-27 | 2019-06-14 | 郭昊业 | A kind of bicycle of forward and reverse driving |
-
1995
- 1995-12-05 CN CN 95235195 patent/CN2245032Y/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102582771A (en) * | 2012-02-19 | 2012-07-18 | 谢勇 | Bicycle driven by clockwise rotation and anticlockwise rotation of pedal plates |
CN104229058A (en) * | 2014-09-09 | 2014-12-24 | 张志朋 | Bicycle forward and backward pedaling driving system |
CN109878630A (en) * | 2019-03-27 | 2019-06-14 | 郭昊业 | A kind of bicycle of forward and reverse driving |
CN109878630B (en) * | 2019-03-27 | 2023-01-20 | 郭昊业 | Bicycle driven in forward and reverse directions |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |