The invention discloses a double-drive bicycle with a variable front drive structure, and belongs to the technical field of bicycles. The bicycle mainly comprises a frame (14), a front wheel, a rear wheel, a saddle and pedals (15). The bicycle is characterized in that the upper part of the front end of the frame (14) is connected with a cylinder (1) through a cross rod (13); a T-shaped cylinder (5) is arranged at the front end of the frame (14); a primary transmission device (4) is arranged between the left side of the cylinder (1) and the T-shaped cylinder (5); and a secondary transmission device (8) is arranged between the right side of the T-shaped cylinder (5) and the front wheel hub. The front wheel drive and the rear wheel drive can be carried out at the same time and can also be carried out independently, lactic acid released by anaerobic movement in the riding process is avoided, and the drive capacity and practicability of the bicycle are greatly improved.

    本发明公开了一种可变式前驱结构的双驱自行车,属于自行车技术领域,主要包括,车架(14)、前后轮、车座、踏板(15);其特征在于:车架(14)前端上方通过横杆(13)连接有圆筒(1);车架(14)前端设有T型圆筒(5),圆筒(1)左侧与T型圆筒(5)之间设有一级传动装置(4);T型圆筒(5)右侧与前轮花鼓之间设有二级传动装置(8)。本发明的前轮驱动与后轮驱动可同时进行,又可分别单独进行,避免骑行过程里的无氧运动释放的乳酸,大大提高了自行车的驱动能力以及实用性。


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    Titel :

    Double-drive bicycle with variable front-drive structure


    Weitere Titelangaben:

    一种可变式前驱结构的双驱自行车


    Beteiligte:
    XU QIN (Autor:in) / DENG JING (Autor:in) / ZHENG JIMING (Autor:in) / YANG TENGDA (Autor:in) / LIU YONGQIN (Autor:in) / ZHANG ZHENGXUN (Autor:in) / CHEN TING (Autor:in) / WANG YE (Autor:in) / WU XIAOYAO (Autor:in) / SONG LI (Autor:in)

    Erscheinungsdatum :

    24.04.2020


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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