Foldable wheel chair, especially for invalids
    1.
    发明授权
    Foldable wheel chair, especially for invalids 失效
    折叠式轮椅,特别适用于残疾人用品

    公开(公告)号:US4527829A

    公开(公告)日:1985-07-09

    申请号:US381523

    申请日:1982-05-24

    摘要: The present wheel chair, especially for invalids, is foldable in a verticalirection rather than horizontally to transform the chair into a very compact package. For this purpose all foldable components of the chair are equipped with journals having journal axes extending perpendicularly to a vertical central plane of symmetry of the chair. Further, the seat is vertically liftable and also horizontally guided on guide tracks (18) extending in parallel to the plane of symmetry of the chair. The guide tracks (18) are movable back and forth on guide rail sections (17) which are pivoted to the top of the support structure (4) of the chair. Hydraulic piston cylinder drives are connected to all chair components which are movable under a loaded condition with a person sitting in the chair. The chair seat is also divided so that the chair may be moved directly over a toilet seat, for example. By raising the chair seat sufficiently above the arm rests in the aisle of an aircraft or bus, a person may be transported directly to a passenger seat with the aid of the present chair.

    摘要翻译: 目前的轮椅,特别是无门的轮椅,可以在垂直方向而不是水平折叠,以将椅子转换成非常紧凑的包装。 为此,椅子的所有可折叠部件装备有具有垂直于椅子的垂直中心对称平面延伸的轴颈轴颈的轴颈。 此外,座椅是可垂直升降的,并且在平行于椅子的对称平面延伸的导轨(18)上水平地引导。 引导轨道(18)可在导轨部分(17)上前后移动,导轨部分(17)枢转到椅子的支撑结构(4)的顶部。 液压活塞缸驱动器连接到所有椅子组件,可在负载状态下与坐在椅子上的人一起移动。 椅子座椅也是分开的,例如椅子可以直接在马桶座上移动。 通过将座椅足够地抬高到飞机或公共汽车的通道上的扶手上,可以借助于本椅子将人直接运送到乘客座位。