The invention provides a bicycle fixing frame. According to the bicycle fixing frame, a supporting rod device is improved on the basis of an existing structure, the improved supporting rod device comprises a supporting rod base, a supporting rod, a wheel base, a switch knob and a locking bolt, U-shaped notches are formed in the two ends of the supporting rod base, the supporting rod is a hollow pipe, U-shaped reinforcing plates are arranged on the inner top face and the inner bottom face of the supporting rod, and an upper cavity is formed by the upper reinforcing plate and the inner top face. The supporting rod penetrates through the lower through groove and the U-shaped notch through a bolt and then is screwed through a nut to be fixed, two wheel seats are arranged on the supporting rod, sliding blocks embedded in the upper cavity are arranged at the bottoms of the wheel seats, switch knob grooves are formed in the wheel seats, switch knobs are arranged in the switch knob grooves, and the upper reinforcing plate and the lower reinforcing plate are arranged in the switch knob grooves. An eccentric shaft is arranged at the lower end of the switch knob, a bolt cap of the locking bolt is arranged in the upper cavity, a bolt column penetrates through the upper through groove and the switch knob groove and then is in threaded connection with the eccentric shaft, and whether the locking bolt locks and fixes the wheel seat or not can be controlled by turning over the switch knob.

    本发明提供一种自行车固定架。该自行车固定架在现有结构的基础上对支杆装置进行改进,改进后的支杆装置包括支杆座、支杆、车轮座、扳钮和锁紧螺栓,支杆座两端均设有U形缺口,支杆为空心管且内顶面和内底面上设有U形加强板,上加强板与内顶面形成上空腔,下加强板与内底面形成下空腔,上空腔顶面和下空腔底面均设有通槽,支杆通过螺栓穿过下通槽及U形缺口后由螺母旋紧来固定,上述支杆上设有两个车轮座,车轮座底部设有嵌合在上空腔内的滑块,车轮座上设有扳钮槽,扳钮槽内设有扳钮,扳钮下端为偏心轴,紧螺栓的螺栓帽置在上空腔内,而螺栓柱则穿过上通槽、扳钮槽后与偏心轴螺接,通过翻转扳钮能够控制锁紧螺栓是否锁紧固定车轮座。


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    Titel :

    Bicycle fixing frame


    Weitere Titelangaben:

    一种自行车固定架


    Beteiligte:
    LU DINGKANG (Autor:in) / TONG WEIXIANG (Autor:in)

    Erscheinungsdatum :

    2022-10-18


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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