The invention provides a rear wheel fixing mechanism and a vehicle-mounted bicycle frame. Comprising a rear wheel fixing frame, a rear wheel fixing seat and an adjusting assembly, and the rear wheel fixing seat is provided with a rear wheel hinge part rotationally matched with the rear wheel fixing frame; the adjusting assembly comprises an adjusting rack arranged on the rear wheel fixing frame, an adjusting clamping sleeve in sliding fit relative to the length direction of the adjusting rack, an adjusting clamping block, a reset piece and an adjusting table top. An adjusting abutting block is arranged on the side, close to the adjusting table top, of the adjusting clamping sleeve, the adjusting abutting block is used for being matched with the adjusting table top in an abutting mode to limit the maximum angle of outward overturning of the rear wheel fixing frame relative to the base frame, and the overturning angle of the rear wheel fixing frame relative to the base frame is controlled through the adjusting assembly which is simple in structure, good in firmness and convenient to adjust; the rear wheel fixing mechanism can slide back and forth on the base frame to adapt to wheel bases of different bicycles, a knob is manually screwed to directly control position fixing or loosening, adjustment is convenient, and the structure is simple and stable.

    本发明提供了一种后轮固定机构及车载自行车架。包括后轮固定架、后轮固定座和调节组件,后轮固定座上设有与后轮固定架相转动配合的后轮铰接部;调节组件包括设置于后轮固定架上的调节齿条、相对调节齿条长度方向滑动配合的调节卡套、调节卡块、复位件、调节台面;调节卡套靠近调节台面的一侧设有调节抵接块,调节抵接块用于和调节台面相抵顶配合以限制后轮固定架相对基架向外翻转的最大角度,通过结构简单、牢固性好、便于调节的调节组件来控制后轮固定架相对基架翻转的角度,并且本后轮固定机构可以在基架上前后滑动以适配不同自行车车轮轴距,手拧旋钮直接控制位置固定或松开,其调节方便,结构简单且稳固。


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    Title :

    Rear wheel fixing mechanism and vehicle-mounted bicycle frame


    Additional title:

    一种后轮固定机构及车载自行车架


    Contributors:
    YAO XIONG (author)

    Publication date :

    2024-12-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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