Camber adjustment assembly for a wheelchair
    1.
    发明授权
    Camber adjustment assembly for a wheelchair 失效
    用于轮椅的弯曲调整组件

    公开(公告)号:US5851018A

    公开(公告)日:1998-12-22

    申请号:US745646

    申请日:1996-11-12

    IPC分类号: A61G5/10 A61G5/00

    摘要: The present invention is directed to a lightweight wheelchair having adjustable wheel camber, adjustable toe-in/toe-out positions, and front-to-rear adjustment of the wheel assembly relative to the frame. The wheel camber is changed by removable camber tubes having plugs in opposite ends with different angular relationships. The camber tube is removed from an axle tube, rotated through one hundred eighty degrees, and reinserted to change the wheel camber. The location of the angular recesses in the camber plugs addresses minor toe-in/toe-out adjustments while rotation of an axle tube provided with indicia assures that proper toe-in/toe-out adjustment is provided for larger wheel camber adjustments. The front to rear location of the wheels relative to the frame can be adjusted via a single fastener on each side. Moreover, the track width of the rear wheels can be adjusted in response to the change in wheel camber.

    摘要翻译: 本发明涉及一种轻型轮椅,其具有可调轮的外倾角,可调节的脚趾/脚趾位置以及轮组件相对于框架的前后调节。 轮的外倾角由具有不同角度关系的相对端的插头的可移动的外倾管改变。 将外倾管从轴管中取出,旋转一百八十度,并重新插入以更换车轮外倾。 弧形插头中的角凹槽的位置可以解决轻微的脚趾/脚趾调节,同时带有标记的轴管的旋转可确保为更大的车轮外倾调整提供适当的脚趾/脚趾调节。 车轮相对于车架的前后位置可以通过每侧的单个紧固件进行调整。 此外,后轮的轨道宽度可以响应于车轮外倾的变化来调节。

    Modular cross member assembly for adjustable wheelchair
    2.
    发明授权
    Modular cross member assembly for adjustable wheelchair 失效
    可调节轮椅的模块化横梁组件

    公开(公告)号:US5915709A

    公开(公告)日:1999-06-29

    申请号:US747301

    申请日:1996-11-12

    IPC分类号: A61G5/08 A61G5/10 B62M1/14

    摘要: A foldable wheelchair includes a cross brace assembly having first and second brace members pivotally secured to one another. First ends of the brace members are clamped to respective side frames of the wheelchair. Second ends of the brace members are removably secured to respective seat rails so that the cross brace assembly can be adjustably positioned forwardly and rearwardly along the side frames and seat rails. This provides for ease of seat depth adjustment that accommodates growth of the wheelchair user without having to purchase additional components.

    摘要翻译: 可折叠轮椅包括具有枢转地固定到彼此的第一和第二支撑构件的交叉支架组件。 支撑构件的第一端被夹紧到轮椅的相应的侧框架上。 支撑构件的第二端部可移除地固定到相应的座椅导轨上,使得横向支架组件可沿着侧框架和座椅导轨可调节地向前和向后定位。 这提供了容纳座椅深度调整以适应轮椅使用者的增长而不必购买额外的部件。