CN204489082U - A kind of double speeding-up bike - Google Patents
A kind of double speeding-up bike Download PDFInfo
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- CN204489082U CN204489082U CN201420604565.6U CN201420604565U CN204489082U CN 204489082 U CN204489082 U CN 204489082U CN 201420604565 U CN201420604565 U CN 201420604565U CN 204489082 U CN204489082 U CN 204489082U
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Abstract
A kind of double speeding-up bike, relate to a kind of vehicle, comprise front driving mechanism, rear drive mechanism, vehicle frame, front driving mechanism comprises front stampede body, chain wheel, drive shaft, chain wheel, front stampede body are fixed on described vehicle frame by drive shaft, rear wheel hub arranges the first flywheel, and the first flywheel is connected by chain gear with chain wheel; Boost installation before vehicle frame arranges one; Rear drive mechanism comprises rear stampede body, rear boost installation, hind axle, between hind axle and described vehicle frame, bearing is set, rear wheel hub arranges the second flywheel, rear boost installation is fixed on described hind axle, vehicle frame, rear boost installation is connected by chain gear with the second flywheel, and rear stampede body is fixed on described hind axle two ends.This tandem bicycle has repeatedly the function of speedup, it is ridden comparatively light, quick.
Description
Technical field
The utility model relates to a kind of vehicle, particularly a kind of manufacturing technology field of tandem bicycle.
Background technology
Existing tandem bicycle, when riding, two people ride and need exert oneself simultaneously, and need basically identical harmony, ride comparatively effort, riding speed is slow, and double-legged actuating speed is limited, cause riding speed lower, general at 20 below km/h, therefore, people ride Electrical Bicycle or motor bike etc. for pursuit speed often changes, but the storage battery of Electrical Bicycle can cause environmental pollution, motor bike needs these non-renewable resources of fuel consumption.
Utility model content
The utility model object is to provide one to ride double speeding-up bike easily.
The utility model comprises front driving mechanism, rear drive mechanism, vehicle frame, described front driving mechanism comprises front stampede body, chain wheel, drive shaft, described chain wheel, front stampede body are fixed on described vehicle frame by drive shaft, rear-wheel hub arranges the first flywheel, and described first flywheel is connected by chain gear with described chain wheel, boost installation before described vehicle frame arranges one, described front boost installation comprises first chain wheel, first small flywheel, second largest chain wheel, second small flywheel, described first chain wheel and described first small flywheel are coaxially arranged, described first chain wheel, first small flywheel is connected in described drive shaft, outer ring and the described first chain wheel of described first small flywheel are fixed, between described first chain wheel and described drive shaft, bearing is set, described second largest chain wheel, second small flywheel is coaxially arranged by the second rotating shaft, described second rotating shaft is fixed on described vehicle frame, described first chain wheel is in transmission connection by chain and described second small flywheel, described second largest chain wheel is in transmission connection by chain and described first small flywheel, described second rotating shaft arranges a little gear wheel, described little gear wheel coordinates a conduction chain, one end of described conduction chain is fixed on described vehicle frame by springing, and the other end of described conduction chain is connected on handlebar, and described tap can swing up and down, described rear drive mechanism comprises rear stampede body, rear boost installation, hind axle, between described hind axle and described vehicle frame, bearing is set, wheel hub is arranged the second flywheel in the rear, described rear boost installation is fixed on described hind axle, vehicle frame, described rear boost installation is connected by chain gear with described second flywheel, and described rear stampede body is fixed on described hind axle two ends.
Rear boost installation described in the utility model comprises disk cover body, the madial wall of described disk cover body is fixedly connected with a circle wave tooth, described wave tooth is formed by steel bar is cold rolling, described wave tooth coordinates the first gear, described first gear is fixed on described vehicle frame by rotating shaft, described first gear is fixed on one end of described rotating shaft, the second gear is fixedly connected with at the other end of described rotating shaft, described disk cover body is coaxially fixed on described hind axle, and described second gear is connected with described second flywheel by chain.
Tap described in the utility model comprises vertical axis, horizontal handle, described vertical axis is connected on described vehicle frame turnably, described vertical axis is fixedly connected with a transverse link, a vertical supporting plate is fixedly connected with respectively at the two ends of described transverse link, the top of described vertical supporting plate arranges bearing mounting hole respectively, described horizontal handle is set in described bearing mounting hole, between described horizontal handle and each described vertical supporting plate, bearing is set respectively, described each bearing is separately fixed in described bearing mounting hole, described vertical axis is fixedly connected with a support triangle plate, described horizontal handle arranges two pressing plates, between each described pressing plate and described set square, support spring is set, the two ends of described support spring are separately fixed at described pressing plate, on set square, described conduction chain is fixed on described horizontal handle.
The utility model when riding, bicyclist above ride above trample front stampede body, front stampede body band movable chain wheel rotates, and chain wheel drives the first flywheel, rear wheel; Front boost installation reaches many times of acceleration by the cooperation of large toothed disk and small flywheel, and being rotated down to pull by tap and being attached thereto conduction chain of front boost installation, this conduction chain drives little gear wheel to rotate, the second coaxial with it small flywheel, second largest chain wheel rotate, second largest chain wheel is rotated by chain-driving first small flywheel, the first chain wheel coaxial with the first small flywheel also and then rotates, and because the diameter of each large toothed disk is much larger than the diameter of each small flywheel, therefore reaches speedup effect; Rear drive mechanism has speedup effect equally, disk cover body drives the first pinion rotation by the wave tooth on it, second gear coaxial with the first gear also and then rotates, second gear is by chain-driving second flywheel turns, trailing wheel also rotates simultaneously, because the diameter of disk cover body is much larger than the diameter of the first gear, therefore reach speedup effect; In sum, this tandem bicycle has repeatedly the function of speedup, it is ridden comparatively light, quick.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model spigot portion.
Detailed description of the invention
As shown in Figure 1, 2, this tandem bicycle, comprise front driving mechanism 1, rear drive mechanism 2, vehicle frame 3, front driving mechanism 1 comprises front stampede body 4, chain wheel 5, drive shaft 6, chain wheel 5, front stampede body 4 are fixed on vehicle frame 1 by drive shaft 6, rear-wheel hub 7 arranges the first flywheel 8, first flywheel 8 be in transmission connection by chain 9 with chain wheel, boost installation 10 before vehicle frame 3 arranges one, front boost installation 10 comprises first chain wheel 11, first small flywheel 12, second largest chain wheel 13, second small flywheel 14, first chain wheel 11 and the first small flywheel 12 are coaxially arranged, first chain wheel 11, first small flywheel 12 is connected in drive shaft 6, outer ring and the first chain wheel 11 of the first small flywheel 12 are fixed, between first chain wheel 12 and drive shaft 6, bearing 15 is set, second largest chain wheel 13, second small flywheel 14 is coaxially arranged by the second rotating shaft 16, second rotating shaft 16 is fixed on vehicle frame 3, first chain wheel 11 is in transmission connection by chain 17 and the second small flywheel 14, second largest chain wheel 13 is in transmission connection by chain 18 and the first small flywheel 12, second rotating shaft 16 arranges a little gear wheel 19, little gear wheel 19 coordinates a conduction chain 20, one end of conduction chain 20 is fixed on vehicle frame 3 by springing 21, and the other end of conduction chain 20 is connected on handlebar 22, and tap 22 can swing up and down, rear drive mechanism 2 comprises rear stampede body 23, rear boost installation 24, hind axle 25, bearing 26 is set between hind axle 25 and vehicle frame 3, rear-wheel hub 7 arranges the second flywheel 27, rear boost installation 24 is fixed on hind axle 25, vehicle frame 3, rear boost installation 24 is connected by chain gear with the second flywheel 27, and rear stampede body 23 is fixed on hind axle 25 two ends.
Rear boost installation 24 comprises disk cover body 28, the madial wall of disk cover body 28 is fixedly connected with a circle wave tooth 29, wave tooth 29 is formed by steel bar is cold rolling, wave tooth 29 coordinates the first gear 30, first gear 30 is fixed on described vehicle frame 3 by rotating shaft 31, and the first gear 30 is fixed on one end of rotating shaft 31, is fixedly connected with the second gear 32 at the other end of rotating shaft 31, disk cover body 28 is coaxially fixed on hind axle 25, and the second gear 32 is in transmission connection by chain and the second flywheel 27.
Tap 22 comprises vertical axis 33, horizontal handle 34, vertical axis 33 is connected on vehicle frame 3 turnably, vertical axis 33 is fixedly connected with a transverse link 35, a vertical supporting plate 36 is fixedly connected with respectively at the two ends of transverse link 35, the top of vertical supporting plate 36 arranges bearing mounting hole 37 respectively, horizontal handle 34 to be set in bearing mounting hole 37, between horizontal handle 34 and each vertical supporting plate 36, bearing 38 is set respectively, each bearing 38 is separately fixed in bearing mounting hole 37, vertical axis 33 is fixedly connected with a support triangle plate 39, horizontal handle 34 arranges two pressing plates 40, between each pressing plate 40 and set square 39, support spring 41 is set, the two ends of spring 41 are separately fixed at pressing plate 40, on set square 39, conduction chain 20 is fixed on horizontal handle 34.
Claims (3)
1. a double speeding-up bike, it is characterized in that comprising front driving mechanism, rear drive mechanism, vehicle frame, described front driving mechanism comprises front stampede body, chain wheel, drive shaft, described chain wheel, front stampede body are fixed on described vehicle frame by drive shaft, rear-wheel hub arranges the first flywheel, and described first flywheel is connected by chain gear with described chain wheel, boost installation before described vehicle frame arranges one, described front boost installation comprises first chain wheel, first small flywheel, second largest chain wheel, second small flywheel, described first chain wheel and described first small flywheel are coaxially arranged, described first chain wheel, first small flywheel is connected in described drive shaft, outer ring and the described first chain wheel of described first small flywheel are fixed, between described first chain wheel and described drive shaft, bearing is set, described second largest chain wheel, second small flywheel is coaxially arranged by the second rotating shaft, described second rotating shaft is fixed on described vehicle frame, described first chain wheel is in transmission connection by chain and described second small flywheel, described second largest chain wheel is in transmission connection by chain and described first small flywheel, described second rotating shaft arranges a little gear wheel, described little gear wheel coordinates a conduction chain, one end of described conduction chain is fixed on described vehicle frame by springing, and the other end of described conduction chain is connected on handlebar, and described tap can swing up and down, described rear drive mechanism comprises rear stampede body, rear boost installation, hind axle, between described hind axle and described vehicle frame, bearing is set, rear-wheel hub arranges the second flywheel, described rear boost installation is fixed on described hind axle, vehicle frame, described rear boost installation is connected by chain gear with described second flywheel, and described rear stampede body is fixed on described hind axle two ends.
2. the double speeding-up bike of one according to claim 1, it is characterized in that described rear boost installation comprises disk cover body, the madial wall of described disk cover body is fixedly connected with a circle wave tooth, described wave tooth is formed by steel bar is cold rolling, described wave tooth coordinates the first gear, described first gear is fixed on described vehicle frame by rotating shaft, described first gear is fixed on one end of described rotating shaft, the second gear is fixedly connected with at the other end of described rotating shaft, described disk cover body is coaxially fixed on described hind axle, described second gear is connected with described second flywheel by chain.
3. the double speeding-up bike of one according to claim 1, it is characterized in that described tap comprises vertical axis, horizontal handle, described vertical axis is connected on described vehicle frame turnably, described vertical axis is fixedly connected with a transverse link, a vertical supporting plate is fixedly connected with respectively at the two ends of described transverse link, the top of described vertical supporting plate arranges bearing mounting hole respectively, described horizontal handle is set in described bearing mounting hole, between described horizontal handle and each described vertical supporting plate, bearing is set respectively, described each bearing is separately fixed in described bearing mounting hole, described vertical axis is fixedly connected with a support triangle plate, described horizontal handle arranges two pressing plates, between each described pressing plate and described set square, support spring is set, the two ends of described support spring are separately fixed at described pressing plate, on set square, described conduction chain is fixed on described horizontal handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420604565.6U CN204489082U (en) | 2014-10-20 | 2014-10-20 | A kind of double speeding-up bike |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420604565.6U CN204489082U (en) | 2014-10-20 | 2014-10-20 | A kind of double speeding-up bike |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204489082U true CN204489082U (en) | 2015-07-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420604565.6U Active CN204489082U (en) | 2014-10-20 | 2014-10-20 | A kind of double speeding-up bike |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204489082U (en) |
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2014
- 2014-10-20 CN CN201420604565.6U patent/CN204489082U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |