PUMP-ACTION RIDE-ALONG VEHICLE
    1.
    发明申请

    公开(公告)号:US20210039741A1

    公开(公告)日:2021-02-11

    申请号:US17080287

    申请日:2020-10-26

    发明人: Micheal D. Jones

    摘要: A ride-along vehicle may include both handles and foot rests each capable of providing power to the pump arm. An improved pumper arm and steering mechanism may include a pivot joint that is provided by rods, pins, or bolts attached to opposite sides of the pumper arm. The universal joint between the steering arm and the pumper arm can be aligned with the center of the pivot point to prevent rocking of the steering arm as the pumper arm is actuated.

    HYBRID PUMP-ACTION VEHICLE AND THERAPY DEVICE

    公开(公告)号:US20220106011A1

    公开(公告)日:2022-04-07

    申请号:US17482923

    申请日:2021-09-23

    摘要: A hybrid pump-action vehicle and therapy device may include a pumping arm attached to a lower pump-action assembly. As the pumping arm is actuated, the lower pump-action assembly moves forward and rearward in response to the pumping action and powers movement of the vehicle. The lower pump-action assembly may be releasably connected to the pump arm so that the pump arm can be disengaged from the pumping action but still be usable for steering. A motor may also be provided to provide assistance or full power to the vehicle based on a user-selectable amount of assistance. And finally, the vehicle may be configured such that it can be collapsed to a fraction of its operating footprint to enable easy transport and storage.

    Human-powered ride-on vehicle
    4.
    发明申请
    Human-powered ride-on vehicle 有权
    人力驾驶车

    公开(公告)号:US20040188977A1

    公开(公告)日:2004-09-30

    申请号:US10401393

    申请日:2003-03-28

    IPC分类号: B62K001/00

    摘要: A human-powered, ride-on vehicle, includes a main longitudinal frame member having a steering/drive mechanism mounted thereon for oscillating movement; a driven rear wheel having an axle, a rear sprocket operatively fixed to the rear wheel for coastable engagement therewith; a pair of spaced apart, steerable front wheel located adjacent the other end of the main longitudinal frame member and operatively connected to the steering/drive mechanism; wherein, the steering/drive mechanism include: a teeter arm mounted to the main longitudinal frame member intermediate the ends thereof for pivoting movement in a fore direction and an aft direction; a drive mechanism including first and second drive linkages, wherein the first drive linkage provides a motive force to the driven rear wheel during a first power stroke and the second drive linkage provides a motive force to the driven rear wheel during a second power stroke, and wherein, for equal movement of the teeter arm in the for and aft directions, the motive force of the first powers strokes is between about one to three times that of the second power stroke.

    摘要翻译: 一种人力骑乘式车辆,包括主纵向框架构件,其具有安装在其上的用于摆动的转向/驱动机构; 具有轴的从动后轮,可操作地固定到后轮的后链轮,用于与其滑动接合; 一对间隔开的可操纵前轮,其位于主纵向框架构件的另一端附近并且可操作地连接到转向/驱动机构; 其特征在于,所述转向/驱动机构包括:跷跷板臂,其安装在所述主纵向框架构件的中心位置,用于在前后方向上枢转运动; 包括第一和第二驱动联动装置的驱动机构,其中所述第一驱动联动装置在第一动力冲程期间向所述从动后轮提供动力,并且所述第二驱动联动装置在第二动力冲程期间向所述从动后轮提供动力,以及 其特征在于,为了相对于所述前后方向移动所述跷跷板,所述第一动力冲程的动力为所述第二动力冲程的动力的约1〜3倍。