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Integral type rear flat fork with driving device

A driving device and integrated technology, which is applied in transportation and packaging, bicycle accessories, guard plates, etc., can solve the problems of unsightly appearance, easy loosening of shutters, and abnormal noise, so as to increase ornamental value, increase aesthetics, The effect of simple appearance

Pending Publication Date: 2018-05-29
朱志明
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Many vehicles such as electric vehicles and bicycles are provided with pedals and chains. The chains in the prior art are all exposed. Although there are some shields to block them, this shield is generally fixed on the vehicle frame. On the one hand, due to the unreasonable design, on the one hand, the hood is easy to loosen, making abnormal noises, or even falling off; on the other hand, the hood does not completely cover the chain, and the user's trousers, etc. are easily caught in the chain The inside of the wheel, and the appearance is not beautiful, which affects the aesthetics of the vehicle and brings inconvenience to users

Method used

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  • Integral type rear flat fork with driving device
  • Integral type rear flat fork with driving device

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Embodiment Construction

[0012] Such as figure 1 and figure 2 As shown, a kind of integral rear chainstay with driving device of the present invention is provided with pedal 1 and rear wheel shaft 2, and an integral rear chainstay 10 is connected between pedal 1 and rear wheel shaft 2, and the integral rear chainstay The fork 10 comprises a housing 11 and two supporting flat forks 12 . Two supporting flat forks 12 are integrally formed with the housing 11, and the two supporting flat forks 12 extend backward from both ends of the housing 11. At the end of the supporting flat forks 12, a card slot 13 is provided, and the supporting flat forks 12 pass through Draw-in groove 13 is stuck on the rear axle 2.

[0013] Such as figure 1 and figure 2 As shown, the two ends of the housing 11 are provided with rotating covers 14, the rotating covers 14 are sleeved on the central axis 3, the rotating covers 14 are fixed on the central axis 3, and keep rotating coaxially with the central axis 3, after the ro...

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Abstract

The invention relates to the technical field of transportations, in particular to an integral type rear flat fork with a driving device, wherein the integral type rear flat fork with the driving device is applied to an electric bicycle and a bicycle. Compared with the prior art, the integral type rear flat fork with the driving device adopts the integral type structure design and comprises a shelland two supporting flat fork bodies; the shell can be used as a protecting cover of a chain wheel and a middle shaft and can be also used as a bicycle frame, and the two supporting flat fork bodies are used as a protecting cover of a chain and also used as a supporting frame of a rear shaft; the whole chain, the chain wheel and the middle shaft are all wrapped, and not only can trouser legs and the like of a user be prevented from being rolled into the chain wheel, but also the effect of the bicycle frame or the supporting frame can be achieved; and the appearance is more concise and more attractive, attractiveness is improved greatly, the ornamental value of the bicycle is improved, and the integral type rear flat fork has the advantages of high practicability, good attractiveness, simple structure and the like.

Description

technical field [0001] The invention relates to the technical field of vehicles, in particular to an integral rear balancer with a drive device applied to electric vehicles and bicycles. Background technique [0002] Many vehicles such as electric vehicles and bicycles are provided with pedals and chains. The chains in the prior art are all exposed. Although there are some shields to block them, this shield is generally fixed on the vehicle frame. On the one hand, due to the unreasonable design, on the one hand, the hood is easy to loosen, making abnormal noises, or even falling off; on the other hand, the hood does not completely cover the chain, and the user's trousers, etc. are easily caught in the chain The inside of the wheel, and the appearance is not beautiful, which affects the aesthetics of the vehicle and brings inconvenience to the user. Contents of the invention [0003] In order to solve the defects and problems existing in the structures of electric vehicles...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B62J13/04
CPCB62J13/04
Inventor 朱志明
Owner 朱志明
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