The present application relates to a multi-speed transmission for a bicycle, the multi-speed transmission comprising: a first sprocket pawl disposed within a slot of a drive; a first sprocket engaged with the first sprocket pawl, the first sprocket having a first transmission ratio; a second sprocket having a second transmission ratio higher than the first transmission ratio; a second sprocket pawl disposed within the second sprocket to selectively drivingly engage one or more of a plurality of drive teeth of the driver; and a switching ring rotating with the first sprocket and extending within an interior region of the second sprocket, the switching ring including a notch to selectively engage the second sprocket pawl and prevent the second sprocket pawl from drivingly engaging the one or more of the plurality of drive teeth.

    本申请涉及用于自行车的多速变速器,所述多速变速器包括:第一链轮棘爪,所述第一链轮棘爪布置在驱动器的槽内;第一链轮,所述第一链轮与所述第一链轮棘爪接合,所述第一链轮具有第一传动比;第二链轮,所述第二链轮具有高于所述第一传动比的第二传动比;第二链轮棘爪,所述第二链轮棘爪布置在所述第二链轮内以选择性地驱动地接合所述驱动器的多个驱动齿中的一个或多个;以及切换环,所述切换环与所述第一链轮一起旋转并且在所述第二链轮的内部区域内延伸,所述切换环包括凹口以选择性地接合所述第二链轮棘爪并且防止所述第二链轮棘爪驱动地接合所述多个驱动齿中的所述一个或多个。


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    Title :

    Multi-speed transmission for bicycle


    Additional title:

    用于自行车的多速变速器


    Contributors:

    Publication date :

    2024-01-19


    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



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