A pedal-driven bicycle includes: a cantilevered frame member coupled to a power input sprocket and a driven sprocket; the belt transmission device is used for connecting the power input chain wheel to the driven chain wheel; and a side-mounted rear wheel releasably coupled to a multi-speed gear hub coaxial with the side-mounted rear wheel, where the multi-speed gear hub is coupled to the driven sprocket, and a tension adjustment mechanism coupling the driven sprocket to the cantilevered frame member, the tension adjustment mechanism is slidably movable along at least a portion of the cantilevered frame member to adjust tension in the belt drive, and includes a first member and a second member, wherein a first member and a second member are disposed on opposite sides of the cantilevered frame member and clamped to the cantilevered frame member.

    踏板驱动自行车,其包括:悬臂式框架构件,其联接到动力输入链轮和从动链轮;将动力输入链轮连接到从动链轮的皮带传动装置;和侧装后轮,其可释放地联接到与所述侧装后轮同轴的多速齿轮毂,其中所述多速齿轮毂联接到所述从动链轮,以及将所述从动链轮联接到所述悬臂式框架构件的张力调节机构,所述张力调节机构可沿着所述悬臂式框架构件的至少一部分滑动地移动,从而调节所述皮带传动装置中的张力,并且包括第一构件和第二构件,其中第一构件和第二构件布置在所述悬臂式框架构件的相对侧上并且被夹持到所述悬臂式框架构件。


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    Title :

    Belt-driven pedal bicycle with side-mounted wheels, cantilever type chain frame and belt tensioner


    Additional title:

    带侧装车轮、悬臂式链架和皮带张紧器的皮带传动踏板自行车


    Contributors:

    Publication date :

    2022-05-24


    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 / B60B VEHICLE WHEELS , Räder für Fahrzeuge / B62K Fahrräder , CYCLES






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