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    • 5. 发明申请
    • COLLAPSIBLE WHEELCHAIR
    • 不可思议的轮椅
    • WO1995013782A1
    • 1995-05-26
    • PCT/NL1994000275
    • 1994-11-07
    • ORDELMAN, Hendrik, JanTEMMINK, GerhardSTOKKERS, Herman, Willem, HendrikBRAAM, Harm, Hendrik
    • A61G05/08
    • A61G5/027A61G5/023A61G5/026A61G5/08A61G5/085A61G5/0883A61G5/1051A61G5/1054A61G5/1075A61G5/1097A61G5/128
    • 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.
    • 本发明涉及一种可折叠轮椅,其包括:框架,包括:第一侧框架; 与第一侧框架基本相同的第二侧框架; 耦合装置至少在操作状态下将两个所述侧框架以相互距离保持在相同的位置。 本发明提供一种轮椅,其特征在于,每个侧框架包括:第一中间子框架,前副框架,后子框架; 前后子框架通过铰链接头相对于第一中间副框架可枢转; 联接装置被实施为以固定的相互距离保持相应子框架的间隔件; 第二中间副框架布置在前子框架和后子框架之间,用于通过铰链接头相对于这两个子框架枢转,使得每个侧框架以及因此整个框架可以折叠在水平的枢转轴线 直到三个子框架至少基本上位于彼此的顶部; 并且在中间子框架和确定轮椅的稳定操作位置的其他子框架中的至少一个之间存在止动装置。