The invention provides a continuously variable transmission device and a bicycle, and relates to the technical field of continuously variable transmissions, the continuously variable transmission device comprises: a telescopic gear rack reducing crankset system, wherein the telescopic gear rack reducing crankset system comprises a pedal large crankset reducing assembly and a rear wheel crankset reducing assembly, the pedal large crankset reducing assembly comprises a pedal large crankset and a first transmission shaft, and the rear wheel crankset reducing assembly comprises a rear wheel crankset and a second transmission shaft; a fixed variable-diameter system which comprises a first fixed variable-diameter assembly and a second fixed variable-diameter assembly, wherein the first fixed variable-diameter assembly is used for achieving variable diameter of a pedal large chain wheel, and the second fixed variable-diameter assembly is used for achieving variable diameter of a rear wheel chain wheel; a stepless speed regulation control system which is used for controlling the transmission gear ratio of the pedal large chain wheel to the rear wheel chain wheel; and a transmission chain system which is used for realizing different chain transmission ratios. By designing the continuously variable transmission device, the technical problems that a traditional speed change device cannot achieve flexible continuously variable speed, speed change is pause, and a chain is prone to falling off are solved.

    本发明提供一种无级变速器装置及自行车,涉及无级变速器技术领域,包括:伸缩牙条变径牙盘系统,包括脚蹬大牙盘变径组件和后轮牙盘变径组件,所述脚蹬大牙盘变径组件包括脚蹬大牙盘和第一传动轴,所述后轮牙盘变径组件包括后轮牙盘和第二传动轴;固定变径系统,包括第一固定变径组件和第二固定变径组件,所述第一固定变径组件用于实现脚蹬大牙盘的变径,所述第二固定变径组件用于实现后轮牙盘的变径;无级调速控制系统,用于控制脚蹬大牙盘与后轮牙盘的传动齿比;传动链条系统,用于实现不同链条传动比。本发明通过设计一种无级变速器装置,解决传统变速装置不能实现灵活无级变速、变速有顿挫、易掉链子等技术问题。


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    Titel :

    Continuously variable transmission device and bicycle


    Weitere Titelangaben:

    一种无级变速器装置及自行车


    Beteiligte:
    QIN YANJIAO (Autor:in)

    Erscheinungsdatum :

    02.11.2021


    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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