Exercise apparatus
    1.
    发明授权
    Exercise apparatus 失效
    运动器材

    公开(公告)号:US4705269A

    公开(公告)日:1987-11-10

    申请号:US791477

    申请日:1985-10-25

    摘要: An exercise apparatus including upper and lower body exercising assemblies which are operable in isolation or in conjunction with each other. The upper body assembly includes rotary handle members which rotate a driving sprocket. The upper driving sprocket in turn rotates an upper driven sprocket which is connected via two additional sprockets and an endless chain to the wheel of the lower body exercising assembly. The lower body assembly is a conventional exercise bicycle including rotary foot pedals for rotating a lower driving sprocket which in turn rotates a lower driven sprocket connected to the wheel. The upper and lower driven sprockets are one-directional ratcheted sprockets which can be rotated only by the endless chain joining them to the upper and lower driving sprockets, respectively, to provide the independent operation of the upper and lower body exercising assemblies.

    摘要翻译: 一种运动装置,包括可以彼此隔离或联合操作的上身锻炼组件和下身锻炼组件。 上身组件包括使驱动链轮旋转的旋转手柄部件。 上驱动链轮依次旋转上驱动链轮,其经由两个附加链轮和环形链连接到下体锻炼组件的轮上。 下身组件是常规的运动自行车,包括用于旋转下驱动链轮的旋转脚踏板,该下驱动链轮又旋转连接到车轮的下从动链轮。 上和下从动链轮是单向棘轮链轮,其可以仅通过将链条连接到上下驱动链轮的环形链条旋转,以提供上身和下体运动组件的独立操作。