The invention discloses a bicycle capable of being treaded by two feet simultaneously, and the bicycle comprises a bicycle body and a transmission device; a seat is fixedly mounted at the top of the bicycle body, a front wheel and a rear wheel are fixedly mounted at the front end and the rear end of the bicycle body respectively, and the transmission device in transmission connection with the rear wheel is mounted in the middle of the bicycle body. The transmission device comprises two pedals, a crank, a connecting rod, a fluted disc, two one-way gears, a fixed tooth gear, a transmission rod and a rear wheel fixed tooth gear, a middle shaft is fixedly connected to the center of the fluted disc, one end of the middle shaft penetrates through the bicycle body to be fixedly connected with the crank, the connecting rod is connected to the crank, and the end, away from the crank, of the connecting rod is rotationally connected with the inner side of one pedal. According to the bicycle capable of being pedaled by the two feet simultaneously applying force, the one-way transmission device is utilized, so that the two feet can continuously tread at the same time, only the ankles of the body move, the knee burden is reduced, the knees are protected, the two feet apply force, force application is more convenient, movement is not affected by seat width adjustment, and the comfort degree is increased.

    本发明公开了双脚同时发力踩踏的自行车,包括车体和传动装置,车体的顶部固定安装有座椅,车体的前后端分别固定安装有前轮和后轮,车体的中部安装有与后轮传动连接的传动装置,传动装置包括两个脚踏板、曲柄、连杆、齿盘、两个单向齿轮、固齿齿轮、传动杆和后轮固齿齿轮,齿盘的中心固定连接有中轴,中轴的一端穿过车体固定连接有曲柄,曲柄上连接有连杆,连杆远离曲柄的一端与其中一个脚踏板的内侧转动连接,本发明双脚同时发力踩踏的自行车,利用单向传动装置,使双脚可持续同时踩踏,身体仅脚踝运动,膝盖负担减小,保护膝盖,双脚发力,更加便于施力,座椅调宽不影响运动,增加舒适度。


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    Title :

    Bicycle capable of being treaded by two feet simultaneously


    Additional title:

    双脚同时发力踩踏的自行车


    Contributors:
    YANG RUI (author)

    Publication date :

    2021-07-30


    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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