作者: Lawrence A. Rudwick , Steven A. Schuman
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摘要: A sports wheel chair has elongated side frame members of hollow high strength tubing extending along the two sides to provide rear and seat support accurately downwardly front supports. The elongation provides a degree flexibility that permits end collisions without damage flexure maintain contact all four wheels with uneven terrain. Elongation increases stability concentrates weight on for greater maneuverability. main are cambered out from top bottom protect hands wider base. All tubes impart light great strength. joined by novel strong quick connecting disconnecting parts at back permit rapid disassembly sacrificing part also foot rest. secured disconnect mechanisms removal replacement removable spoke shield is provided which retained primarily hand connectors. canvas having Velcro connections ready ability change angle position backrest.