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    • 2. 发明授权
    • Multi-terrain wheel chair
    • 多地形轮椅
    • US07192043B1
    • 2007-03-20
    • US10854615
    • 2004-05-25
    • Gary R. McLuen
    • Gary R. McLuen
    • B62M1/14
    • A61G5/08A61G5/02A61G5/0816A61G5/0891A61G5/1051A61G5/1078A61G5/1083
    • A multi-terrain foldable wheelchair preferably comprises a foldable frame configured for carrying a user in a seated position. The frame further comprises a plurality of hinges configured to allow the frame to fold. Further, the multi-terrain wheelchair comprises a pair of front driving wheels that are rotatably mounted on the front portion of the foldable frame and a single rear castor wheel that is rotatably mounted on the rear portion of the foldable frame. Preferably, when the frame is folded, the driving wheels and the castor wheel are aligned in substantially the same plane. In alternative embodiments, the pair of driving wheels each comprise a driving wheel hub, a driving wheel connector, or driver wheel housings coupled to the frame and configured to allow the pair of the driver wheels to spin. Further, in alternative embodiments, the castor wheel comprises a castor wheel hub, a castor wheel connector, or a castor wheel housing coupled to the frame and configured to allow the castor wheel to spin.
    • 多地形可折叠轮椅优选地包括被构造成将使用者携带在就座位置的可折叠框架。 该框架还包括构造成允许框架折叠的多个铰链。 此外,多地形轮椅包括可旋转地安装在可折叠框架的前部上的一对前驱动轮和可旋转地安装在可折叠框架的后部上的单个后轮脚轮。 优选地,当框架被折叠时,驱动轮和脚轮在基本相同的平面内对齐。 在替代实施例中,一对驱动轮每个包括驱动轮毂,驱动轮连接器或联接到框架并被构造成允许一对驱动轮旋转的驱动轮外壳。 此外,在替代实施例中,脚轮包括蓖麻轮毂,脚轮连接器或连接到框架并被构造成允许蓖麻轮旋转的蓖麻轮外壳。