In order to solve the problem that the clamping connection portion of an existing folding electric bicycle is prone to being impacted, the invention provides a connecting structure of an electric power-assisted folding bicycle and the electric power-assisted folding bicycle, the connecting structure comprises a clamping structure used for being connected with a bicycle frame of the bicycle, and the clamping structure comprises a clamping head and a clamping hook; wherein the clamping head is arranged on the frame on one side, and the clamping hook is rotationally arranged on the frame on the other side; a concave clamping groove is formed in the side surface of the clamping head; a bent hook corresponding to the clamping groove is arranged on the clamping hook, and the bent hook is embedded into the clamping groove; the clamping hook is rotationally connected with the frame through a rotating shaft; a torsional spring for resetting the clamping hook is also arranged between the frame and the clamping hook; the movement allowance of the hook is reserved in the clamping groove, the impact of the outside on the clamping structure is reduced, and clamping or separation can be conveniently achieved by rotating the clamping hook.
本发明为解决现有的折叠电动自行车的卡接连接部位容易受到冲击的问题,提供一种电动助力折叠自行车的连接结构及其自行车,其中连接结构包括用于连接自行车的车架的卡接结构,卡接结构包括卡接头以及卡接勾;其中卡接头设置于一边的车架上,卡接勾转动设置于另一边车架上;卡接头的侧面设置有凹陷的卡接槽;在卡接勾上设置有与卡接槽对应的弯钩,弯钩嵌入卡接槽内;卡接勾通过转轴与车架转动连接;在车架与卡接勾之间还设置有用于卡接勾复位的扭簧;在卡接槽内留有弯钩的活动余量,减小外界对卡接结构的冲击,而且转动卡接勾方便实现卡接或者分离。
Connecting structure of electric power-assisted folding bicycle and electric power-assisted folding bicycle
一种电动助力折叠自行车的连接结构及其自行车
2024-07-19
Patent
Electronic Resource
Chinese
IPC: | B62K Fahrräder , CYCLES |
Folding joint structure of folding bicycle and folding electric bicycle
European Patent Office | 2024
|Electric bicycle folding device and electric bicycle folding method
European Patent Office | 2016
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