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    • 4. 发明申请
    • RACK-DRIVEN SEATED HANDCYCLE
    • 机架驱动的手提包
    • WO2017053836A1
    • 2017-03-30
    • PCT/US2016/053499
    • 2016-09-23
    • BRICKER, Jeremy, David
    • BRICKER, Jeremy, David
    • B62M1/16
    • B62M1/16B62K3/005B62K5/02B62K21/18B62M17/00
    • A rack-driveo seated handcycle is a semi-reemibent style two, three, or four wheeled human powered cycle that uses a linearly designed toothed rack with teeth located on the topside and bottom side of the rack, and a gear that meshes with the top teeth and a gear that meshes with the bottoai teeth, at least one ratchet mechanism, and a chain coupling the upper and lower gears with the drive wheel which may be located in front or back of the rider. The rider pushes and pulls the "handlebars" forward and rearward to pull the rack back and forth in relation to the pinions above and below the toothed rack to drive ehain(s) to propel, the cycle Forward. Each forward and each rearward stroke may constitute a power stroke to propel the cycle. A plurality of gear speeds is. able to independently select a lever ratio for each of the forward and the rearward strokes.
    • 机架式驾驶座便携式手推车是半自动式二,三或四轮人力循环,使用线性设计的齿条,齿条位于机架的顶侧和底侧,齿轮与顶部啮合 齿和齿轮,其与机器人齿啮合,至少一个棘轮机构,以及将上下齿轮与可能位于骑手前面或后面的驱动轮相连的链条。 骑手向前和向后推动并拉动“把手”,以相对于齿条上方和下方的小齿轮来回拉动齿条,以驱动悍马推进,循环向前。 每个向前和每个后退行程可以构成推动循环的动力冲程。 多个齿轮速度是。 能够独立地选择向前和向后行程中的每一个的杠杆比。