The invention discloses a tandem bicycle capable of switching power. The tandem bicycle comprises a frame, a front driving mechanism arranged at the lower end of the left side of the frame and used for driving the vehicle to advance, a hand-cranking driving mechanism arranged on the upper side of the middle of the frame and used for driving the vehicle to advance in a hand-cranking mode, a power switching mechanism arranged on the lower side of the middle of the frame and used for switching power, and a rear driving mechanism arranged on the lower side of the right end of the frame and used for assisting the driving of the vehicle. The bicycle is simple in structure and convenient and fast to operate, the bicycle can be used like a common tandem bicycle at ordinary times during use, when people on the rear side feel tired, driving of a rear pedal can be changed into manual driving, the rear pedal is fixed so as to be changed into manual driving, meanwhile, feet can have a rest, a user can still switch to hand-foot dual driving in the using process, more power is provided for forward movement of the vehicle, and meanwhile, a good body building effect can be achieved for people on the rear side.

    本发明公开了一种可动力切换的双人自行车,包括车架、设置于所述车架左侧下端用其驱动车辆前进的前驱动机构、设置于所述车架中部上侧手摇驱动车辆前进的手摇驱动机构、设置于所述车架中部下侧用于切换动力的动力切换机构、设置于所述车架右端下侧用于辅助车辆驱动的后驱动机构,本发明结构简单操作便捷,在使用时本发明平时能够像普通双人自行车一样使用,在后侧人员感到劳累时,本发明能够将后侧脚踏板的驱动改为手动驱动并且将后侧脚踏板进行固定,以变更为手动驱动同时让脚部进行休息,并且本发明依然可以让使用者在使用时切换为手脚双驱动,这不仅仅为车辆前行提供了更多的动力,同时也能为在后侧的人员起到良好的健身作用。


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    Title :

    Tandem bicycle capable of switching power


    Additional title:

    一种可动力切换的双人自行车


    Contributors:
    DUAN DECAI (author)

    Publication date :

    2021-06-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer



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