COLLAPSIBLE WHEELCHAIR
    1.
    发明公开
    COLLAPSIBLE WHEELCHAIR 失效
    折叠轮椅

    公开(公告)号:EP0777454A1

    公开(公告)日:1997-06-11

    申请号:EP95902336.0

    申请日:1994-11-07

    IPC分类号: A61G5

    摘要: The invention relates to a collapsible wheelchair comprising a frame comprising: a first side frame; a second side frame substantially the same as the first side frame; coupling means holding the two said side frames at least in the operative situation in the same positions at a mutual distance. The invention provides a wheelchair which has the feature that each side frame comprises: a first middle sub-frame, a front sub-frame, a rear sub-frame; the front and rear sub-frames are pivotable relative to the first middle sub-frame by means of a hinge joint; the coupling means are embodied as spacers holding corresponding sub-frames at fixed mutual distance; a second middle sub-frame is arranged between the front and rear sub-frame for pivoting relative to both these sub-frames by means of a hinge joint such that each side frame, and therefore the whole frame, can be folded round horizontal pivot axes until the three sub-frames lie at least substantially on top of each other; and stop means are present between a middle sub-frame and at least one of the other sub-frames which determine a stable operating position of the wheelchair.

    COLLAPSIBLE WHEELCHAIR
    2.
    发明授权
    COLLAPSIBLE WHEELCHAIR 失效
    折叠轮椅

    公开(公告)号:EP0777454B1

    公开(公告)日:1999-06-09

    申请号:EP95902336.7

    申请日:1994-11-07

    IPC分类号: A61G5/08

    摘要: The invention relates to a collapsible wheelchair comprising a frame comprising: a first side frame; a second side frame substantially the same as the first side frame; coupling means holding the two said side frames at least in the operative situation in the same positions at a mutual distance. The invention provides a wheelchair which has the feature that each side frame comprises: a first middle sub-frame, a front sub-frame, a rear sub-frame; the front and rear sub-frames are pivotable relative to the first middle sub-frame by means of a hinge joint; the coupling means are embodied as spacers holding corresponding sub-frames at fixed mutual distance; a second middle sub-frame is arranged between the front and rear sub-frame for pivoting relative to both these sub-frames by means of a hinge joint such that each side frame, and therefore the whole frame, can be folded round horizontal pivot axes until the three sub-frames lie at least substantially on top of each other; and stop means are present between a middle sub-frame and at least one of the other sub-frames which determine a stable operating position of the wheelchair.

    Auxiliary frame for a wheelchair and wheelchair for use with an auxiliary frame
    3.
    发明公开
    Auxiliary frame for a wheelchair and wheelchair for use with an auxiliary frame 失效
    Hilfsrahmenfüreinen Rollstuhl und Rollstuhl mit diesem Hilfsrahmen。

    公开(公告)号:EP0629390A1

    公开(公告)日:1994-12-21

    申请号:EP94201599.1

    申请日:1994-06-06

    IPC分类号: A61G5/02 A61G5/04

    摘要: The invention relates to an auxiliary frame (1) for a wheelchair (16) comprising coupling means for coupling the auxiliary frame (1) to the wheelchair (16), at least one steerable wheel (3) and drive means (11,12), wherein the coupling means are formed by a central elongate body (6) provided with a bearing (7) for co-action with the frame (17) of the wheelchair (16) and a clamping bracket (5) pivotally connected to the elongate body (6) and co-acting with the bearing (7).

    摘要翻译: 本发明涉及一种用于轮椅(16)的辅助框架(1),其包括用于将辅助框架(1)联接到轮椅(16)的联接装置,至少一个可转向轮(3)和驱动装置(11,12) ,其中所述联接装置由设置有用于与所述轮椅(16)的框架(17)协同作用的轴承(7)的中心细长主体(6)形成,以及夹持支架(5),所述夹持支架枢转地连接到所述细长 主体(6)并与轴承(7)共同作用。