The invention discloses an improved single-arm bicycle frame. The bicycle frame is provided with a single-arm lower fork for mounting a wheel, the wheel is an integrated wheel integrally formed by a hub, spokes and a rim, the end of the single-arm lower fork extends outwards to facilitate mounting of the wheel, the bicycle frame further comprises a disc brake mechanism mounted between the end of the single-arm lower fork and the integrated wheel, the disc brake mechanism comprises a disc brake fixing seat for mounting a disc brake block and a brake disc fixed at the end part of the corresponding hub, the disc brake fixing seat is integrally formed by the lower part of the lower fork end of the single arm, the brake disc consists of a disc brake adapter and a disc brake ring sheet, the disc brake adapter is fixed at the end part of the corresponding hub, and the disc brake adapter and the disc brake ring sheet are fixed through riveting.The bicycle frame with the single-arm lower fork and the integrated wheel is provided, and the bicycle frame is simple in structure, convenient to store and high in practicability.

    一种改进型单臂自行车车架,具有安装车轮的单臂下叉,该车轮为由花毂、辐条与轮圈为一体成型的一体轮,该单臂下叉端部向外延伸,便于安装车轮,还包括安装于单臂下叉端与一体轮之间的碟刹机构,该碟刹机构包括安装碟刹块的碟刹固定座和固定于对应花毂端部的碟刹盘,该碟刹固定座由该单臂下叉端下方一体成型,该碟刹盘由碟刹转接座和碟刹环片组成,该碟刹转接座固定于对应花毂端部,该碟刹转接座与该碟刹环片通过铆接固定,本发明提供了兼具单臂下叉和一体轮的自行车车架,结构简单,收纳方便,实用性强。


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    Title :

    Improved single-arm bicycle frame


    Additional title:

    改进型单臂自行车车架


    Contributors:
    TANG ZHIYONG (author) / JIN QI (author) / RAO YAJIE (author)

    Publication date :

    2021-09-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62K Fahrräder , CYCLES / B62L BRAKES SPECIALLY ADAPTED FOR CYCLES , Bremsen, besonders für Fahrräder oder Motorräder ausgebildet



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