A foldable bicycle frame comprises a first assembly, at least one second assembly, at least one connecting piece and at least one locking unit. The first assembly comprises a body and at least one pivoting part, the second assembly is provided with a head part, a tail end part and a shaft rotating part, the head part can rotate relative to the body and enables the tail end part to rotate from a first position to a second position, and the connecting piece is arranged on the body and the head part in a striding mode and is provided with at least three positioning faces. And the locking unit can be used for detachably locking the connecting piece on the body. By means of the effect that the head of the second assembly can rotate relative to the body of the first assembly, the connecting piece is arranged on the body and the head in a striding mode, and the locking unit locks the connecting piece to the body, the purpose of folding the bicycle component can be achieved.

    一种收折式自行车车架,包含第一组件、至少一个第二组件、至少一个连接件及至少一个锁固单元。所述第一组件包括本体及至少一个枢接部,所述第二组件具有头部、末端部及轴转部,所述头部能相对于所述本体转动,且使所述末端部由第一位置转动至第二位置,所述连接件跨置于所述本体与所述头部,且具有至少三个定位面,所述锁固单元能拆卸的将所述连接件锁固于所述本体。利用所述第二组件的头部能相对于所述第一组件的本体转动的作用,以及利用所述连接件跨置于所述本体与所述头部、所述锁固单元将所述连接件锁固于所述本体等作用,能使自行车构件达到收折目的。


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    Title :

    Folding type bicycle frame


    Additional title:

    收折式自行车车架


    Contributors:
    ZHANG JUNDI (author) / ZHANG YONGTAI (author) / ZHANG WENTAI (author)

    Publication date :

    2024-02-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62K Fahrräder , CYCLES



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