The invention discloses a safety bicycle. The safety bicycle comprises a bicycle frame body, handles, a front fork rotationally arranged on the front portion of the bicycle frame body, a front wheel arranged on the front fork, a rear wheel arranged on the rear portion of the bicycle frame body, a supporting block arranged on the front fork, and a transverse guide rail arranged on one side of the supporting block in a penetrating mode. A moving mechanism is movably arranged in the transverse guide rail, the front wheel is installed on the moving mechanism in a rotating mode, a hinge base is arranged on the front side of the front fork, a buffer stop block is hinged to the hinge base, and a locking mechanism for locking the buffer stop block is arranged on the front fork. A driving mechanismcapable of unlocking the locking mechanism and enabling the buffer stop block to swing forwards through movement of the moving mechanism is arranged on the supporting block. The bicycle can be effectively prevented from rolling forwards when colliding with the wall.

    本发明公开一种安全自行车,包括有车架本体、把手、转动设置在所述的车架本体的前部的前叉、设置在所述的前叉上的前轮、设置在所述的车架本体的后部的后轮,在所述前叉上设有支撑块,在所述支撑块一侧贯通设有横向导轨,在所述横向导轨内活动设有移动机构,所述前轮转动安装在移动机构上,在所述前叉前侧设有铰接座,在所述铰接座上铰接有缓冲挡块,在所述前叉上设有将缓冲挡块进行锁定的锁定机构,在所述支撑块上设有能通过移动机构移动从而解锁锁定机构并使缓冲挡块向前摆动的驱动机构。本发明能有效防止自行车在撞到墙壁时向前翻滚的情况。


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    Title :

    Safety bicycle


    Additional title:

    一种安全自行车


    Contributors:
    XIANG LEI (author)

    Publication date :

    2021-01-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS



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