Foot-propelled vehicle
    1.
    发明授权
    Foot-propelled vehicle 失效
    脚踏车

    公开(公告)号:US5454579A

    公开(公告)日:1995-10-03

    申请号:US291526

    申请日:1994-08-16

    申请人: Chin-yih Chen

    发明人: Chin-yih Chen

    CPC分类号: B62K17/00 B62K1/00 B62K5/00

    摘要: A foot-propelled vehicle includes an auxiliary wheel unit and a unicycle suspended on the auxiliary wheel unit, wherein the wheel of the unicycle is suspended from a spring so that when the pedals of the unicycle are forced downward and propelled, the wheel of the unicycle is turned on the ground causing the vehicle to move. When the pedals are released from the pressure, the spring immediately pulls the wheel of the unicycle upwards from the ground.

    摘要翻译: 脚踏车辆包括辅助轮单元和悬挂在辅助轮单元上的独轮车,其中独轮车的车轮从弹簧悬挂,使得当独轮车的踏板被向下并被推进时,独轮车的车轮 被打开,导致车辆移动。 当踏板从压力释放时,弹簧立即将独轮车的车轮从地面向上拉。