CN2659788Y - Driving gear of manpower vehicle and univesal damping and boosting bicycle - Google Patents
Driving gear of manpower vehicle and univesal damping and boosting bicycle Download PDFInfo
- Publication number
- CN2659788Y CN2659788Y CNU200320104569XU CN200320104569U CN2659788Y CN 2659788 Y CN2659788 Y CN 2659788Y CN U200320104569X U CNU200320104569X U CN U200320104569XU CN 200320104569 U CN200320104569 U CN 200320104569U CN 2659788 Y CN2659788 Y CN 2659788Y
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- gear
- ratchet
- wheel shaft
- chain
- crank
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Abstract
The utility model discloses a double-chain bicycle that can be pedaled in various forms, and is characterized in that the double-chain bicycle is provided with two independent working chain drive mechanisms. One is a parallel-connected chain drive mechanism and the other is a cross-linking chain drive mechanism, thus achieving the different-form pedaling of the double-chain bicycle, namely the double-chain bicycle not only can be pedaled forward with feet in circular motion, but also can be pedaled backward with feet in circular motion. The double-chain bicycle can even be pedaled up and down with one foot in front and the other foot at the back alternatively. The utility model has the prominent advantages that not only three standard pieces of the existing bikes are added, but also the pedaling efficiency can be greatly increased under the condition of almost not adding difficulty to the manufacturing and not reducing the weight. The utility model achieves the aim of laborsaving under the condition of not decreasing the speed, thus meeting the needs of people in the various forms pedaling.
Description
The utility model relates to a kind of rickshaw, particularly relates to a kind of rickshaw driver train and a kind of universal vibration damping Bicycl with booster of pedaling.
The driver train of available man-power car is commonly two cranks and drive sprocket all is installed on the axle, and people's bipod drives crank and successively makes garden Zhou Yundong.But generally speaking, people's pin application force only does work in not a half circle, does not do work in the big half-turn, so this type of drive efficient is low.Especially when when heavy duty, the people can not choose at random the form of pedaling of stepping on of the effective length (length of the arm of force) of crank and suitable human physiology characteristic, so require great effort and uncomfortable.
The purpose of this utility model is to provide a kind of can step on the man power driving mechanism of pedaling in a variety of forms, and it can choose at random the form of pedaling of stepping on by the people as required.
The purpose of this utility model is achieved in that it is an end that two cranks is installed in two gear wheel shafts respectively, and the gear on two gear wheel shafts is meshed, thereby makes two cranks can remain rightabout rotation.Drive sprocket not with any one crank shaft Joint, but independently set up, use the characteristics of gear, ratchet, chain transmitting movement again, make two cranks can the driven drive sprocket.
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.
Fig. 1 is that 1 of this utility model rickshaw driver train embodiment surveys sketch.
Fig. 2 is that 2 of this utility model rickshaw driver train embodiment survey sketch.
To be that this utility model is universal pedal vibration damping Bicycl with booster master and look sketch Fig. 3.
Describe details of the present utility model and working process in detail below in conjunction with accompanying drawing.
This utility model is an end that crank (1) and crank (11) is installed in gear wheel shaft (12) and gear wheel shaft (13) respectively, gear (10) on the gear wheel shaft (12) and the gear (9) on the gear wheel shaft (13) are meshed, and bent (1) and crank (11) can remain the rotation of opposite sense ground like this.Drive sprocket (2) is installed on the wheel rim of interior engagement type ratchet (3), a gear (4) in addition that is installed on ratchet (3) wheel rim in parallel with drive sprocket (2), and they are formed a member and are installed in the end that gear wheel shaft (12) is gone up close crank (1).Ratchet (3) makes drive sprocket (2), gear (4) can only press folk prescription shown in the arrow (17) to rotation.Gear (9) is meshed with gear (8) on the gear wheel shaft (7).The other end at gear wheel shaft (7) is equipped with engagement type ratchet (5) in, is installed with a gear (6) on the wheel rim of ratchet (5), and gear (6) is meshed with gear (4).Ratchet (5) makes gear (6) can only press folk prescription shown in the arrow (16) to rotation.
Be the working process of this utility model below: step on crank (1) when people's pin and press direction shown in the arrow (17) when rotating, ratchet (3) drives drive sprocket (2) and presses the rotation of direction shown in the arrow (17), gear (10) makes crank (11) press direction shown in the arrow (14) by gear (9) and rotates, gear (9) makes ratchet (5) press the idle running of direction shown in the arrow (17) by gear (8), gear wheel shaft (7), and gear (6) is pressed the idle running of direction shown in the arrow (16) under the effect of gear (4); Conversely, step on crank (11) when people's pin and press direction shown in the arrow (15) when rotating, then gear (9) is by gear (8), gear wheel shaft (7), ratchet (5) make gear (6) press direction shown in the arrow (16) and rotate, and gear (6) makes gear (4) and drive sprocket (2) press direction shown in the arrow (17) and rotates.Gear this moment (9) by gear (10) gear wheel shaft (12) make ratchet (3), crank (1) press direction shown in the arrow (16) to dally.As can be seen, the characteristics of this mechanism are, two cranks are to keep opposite sense to rotate all the time, as long as wherein any effect that is subjected to power rotates, also to which direction rotating, all can drive drive sprocket (2) and press folk prescription shown in the arrow (17) to rotation no matter be.This mechanism is one and can steps on the rickshaw driver train of pedaling in a variety of forms thus.
Further specify this utility model below in conjunction with embodiment 2.
In embodiment 1 or embodiment 2, if crank (11) and crank (1) all are packed in the two ends of same gear wheel shaft (12), two cranks garden revolution in the same way then, clockwise or reverse and all can drive drive sprocket (2) and press folk prescription shown in the arrow (17) to rotation.
The following describes the described universal vibration damping Bicycl with booster of pedaling of this utility model.
The purpose of this utility model is will provide a kind of can step on the form of pedaling and cushioning performance is good according to actual choosing at random by the people, again can be partly be converted into propulsive effort to car in the face of the antagonistic force of bicycle concavo-convexly.
Reach 1,2,3 its structure of explanation and working processs in conjunction with the accompanying drawings with embodiment below.
The architectural feature of this utility model is: its driver train has been implemented aforesaid rickshaw driver train fully, the trailing wheel erecting frame that its trailing wheel erecting frame is different from existing bicycle be with vehicle frame be a whole rigidity structure, but a rigidity spandrel frame (25) independently, three usefulness shape frameworks (25) are installed in vehicle frame (31) with the pivotally attached mode and are positioned under the saddle.Be provided with shock absorber (28) between spandrel frame (25) and the vehicle frame (31), the longitudinal length of shock absorber (28) can elongate or shorten along with the variation of the suffered pulling force size in two ends.On back wheels of vehicle, be provided with driven sprocket (26), on drive sprocket (2) and driven sprocket (26), chain (29) is housed, be provided with an elastomeric chain tensioning device (24) on the slack list of chain (29), tensioner (24) can make the slack list shorten or increase according to the growth or the shortening of chain pilled-in selvedge.
Narrate the universal working process of pedaling the vibration damping Bicycl with booster below.
Because this utility model has been implemented aforesaid " a kind of rickshaw driver train " fully, so people's pin is stepped in any form and pedaled crank (1) and no matter crank (11) to which direction rotates when riding, drive sprocket (2) all can pass through chain (29), driven sprocket (26) driving bicycle to overtake.Its vibration damping afterburner process is, when car travels on rough road surface, the force of inertia of car body (32) can be given the impulsive force in road surface, and an antagonistic force of back wheels of vehicle (22) can be given in the road surface simultaneously, antagonistic force (22) can make three usefulness shape frameworks (25) rotate up, the stressed elongation in shock absorber (28) two ends, angle (30) increase, and the width between centers of drive sprocket (2) and driven sprocket (26) increases.Two centre of sprocket just require when increasing the pilled-in selvedge of chain (29) to increase the slack list to shorten.Increasing pilled-in selvedge has two approach, and the one, drive sprocket (2) is pressed direction shown in the arrow (16) and is rotated, and the one, driven sprocket (26) is pressed direction shown in the arrow (17) and is rotated.But drive sprocket (2) can not be pressed direction shown in the arrow (16) and rotate, and unique approach is that chain (29) pulling driven sprocket (26) is pressed the rotation of direction shown in the arrow (17).This process is the vibration damping process, also is afterburner process.When shock absorber (28) releases energy, when its longitudinal length shortens, can give (25) pulling force of spandrel frame (27), pulling force (27) and friction force (23) combined action still can make back wheels of vehicle press direction shown in the arrow (17) and rotate.
Claims (3)
1, a kind of rickshaw driver train, it is characterized in that crank (1) and crank (11) are installed in respectively an end of gear wheel shaft (12) and gear wheel shaft (13), gear (10) on the gear wheel shaft (12) and the gear (9) on the gear wheel shaft (13) are meshed, making crank (1) and crank (11) can remain opposite sense ground rotates, drive sprocket (2) is on the wheel rim of engagement type ratchet (3) in being installed in, ratchet (3) is installed in the end of gear wheel shaft (12) near crank (1), on the wheel rim of ratchet (3) with drive sprocket (2) gear (4) that is installed with also in parallel, gear (8) on gear (9) and the gear wheel shaft (7) is meshed, the other end at gear wheel shaft (7) is equipped with engagement type ratchet (5) in, be installed with a gear (6) on the wheel rim of ratchet (5), gear (6) is meshed with gear (4).
2, a kind of rickshaw driver train according to claim 1, it is characterized in that not establishing gear wheel shaft (7) and gear (8), ratchet (5), gear (6), gear (4), but on the wheel rim of ratchet (3) minor sprocket (18) that sets firmly in parallel with drive sprocket (2), establish a ratchet (20) at gear wheel shaft (13) near an end of drive sprocket (2), set firmly a minor sprocket (19) on the wheel rim of ratchet (20), on minor sprocket (18) and the minor sprocket (19) gimmal (21) is housed.
3, a kind of universal vibration damping Bicycl with booster of pedaling of implementing claim 1 or claim 2, the driver train that it is characterized in that it has been implemented claim 1 or the described a kind of rickshaw driver train of claim 2 fully, its trailing wheel erecting frame is an independently rigidity spandrel frame (25), spandrel frame (25) is installed on the vehicle frame (31) with the pivotally attached mode, be provided with shock absorber (28) between spandrel frame (25) and the vehicle frame (31), its longitudinal size can extend when the two ends of shock absorber (28) were subjected to tensile force, on trailing wheel, be provided with driven sprocket (26), on drive sprocket (2) and driven sprocket (26), be provided with chain (29), on the slack list of chain (29), be provided with chain tensioning device (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200320104569XU CN2659788Y (en) | 2003-11-01 | 2003-11-01 | Driving gear of manpower vehicle and univesal damping and boosting bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200320104569XU CN2659788Y (en) | 2003-11-01 | 2003-11-01 | Driving gear of manpower vehicle and univesal damping and boosting bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2659788Y true CN2659788Y (en) | 2004-12-01 |
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ID=34340917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200320104569XU Expired - Fee Related CN2659788Y (en) | 2003-11-01 | 2003-11-01 | Driving gear of manpower vehicle and univesal damping and boosting bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2659788Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106628912A (en) * | 2017-01-19 | 2017-05-10 | 广西曼彻彼斯自动化设备有限公司 | Small rail logistics car driving gear buffering device |
-
2003
- 2003-11-01 CN CNU200320104569XU patent/CN2659788Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106628912A (en) * | 2017-01-19 | 2017-05-10 | 广西曼彻彼斯自动化设备有限公司 | Small rail logistics car driving gear buffering device |
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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 |