The invention provides a bicycle driving device and a bicycle, relates to the technical field of bicycles, and solves the technical problems of small torque and insufficient power of the bicycle in the prior art. The bicycle driving device and the bicycle comprise a gearbox body, and a force application mechanism, a transmission gear mechanism, a clutch gear mechanism and a square hole chain wheel mechanism which are arranged on the gearbox body, the force application mechanism comprises a force application pedal assembly, a ratchet type crank and an elastic reset piece, the first end of the ratchet type crank is in transmission connection with the transmission gear mechanism, the transmission gear mechanism is in transmission connection with the square hole chain wheel mechanism, and the force application pedal assembly is treaded up and down to drive the ratchet type crank to transmit torque to the transmission gear mechanism; and a chain wheel on the square hole chain wheel mechanism is driven to rotate. The invention is used for providing the bicycle driving device with larger torque and stronger power and the bicycle.

    本发明提供了一种自行车驱动装置及自行车,涉及自行车技术领域,解决了现有技术中存在的自行车扭矩小,动力不够大的技术问题。该自行车驱动装置及自行车包括变速箱体及设置在变速箱体上的施力机构、传动齿轮机构、离合齿轮机构和方孔链轮机构;所述施力机构包括施力踏板组件、棘轮式曲柄及弹性复位件,棘轮式曲柄的第一端与传动齿轮机构传动连接,传动齿轮机构与方孔链轮机构传动连接,上下踩踏施力踏板组件,能够通过驱动棘轮式曲柄将转矩传递至传动齿轮机构,以驱动所述方孔链轮机构上的链轮转动。本发明用于提供一种扭矩更大、动力更强的自行车驱动装置及自行车。


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    Title :

    Bicycle driving device and bicycle


    Additional title:

    一种自行车驱动装置及自行车


    Contributors:

    Publication date :

    2022-11-25


    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 / B62K Fahrräder , CYCLES



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