The invention discloses a stepless speed change device and application thereof. The stepless speed change device comprises a gearbox body. The gearbox body is internally provided with a large gear and a plurality of small gears. The small gears are distributed at the periphery of the large gear in a meshed mode. One side of each small gear is meshed with a speed change rack. T-shaped grooves are formed in the gearbox body in the radial direction. The speed change racks are movably embedded in the T-shaped grooves and stretch out of the gearbox body. The tail ends of the speed change racks are provided with chain tooth discs or small belt wheels. The stepless speed change device can be applied to bicycles or the industry and is stable in speed change, easy to control, convenient to use and high in transmission efficiency.


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    Title :

    Stepless speed change device and application thereof


    Contributors:
    FAN DONGDONG (author) / DONG YOUHAO (author) / LU CONG (author) / ZHAO ZHIJIAN (author) / YANG FUQIN (author)

    Publication date :

    2015-11-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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



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