发明名称 ROLLING TRANSPORT COTS
摘要 In one embodiment, a rolling transport cot may include an elongate frame, one or more support linkages, an arcuate coupling member, and a swivel caster. The one or more support linkages may include a pivoting link that is in rotatable engagement with the elongate frame, a traveling link that is in sliding and rotatable engagement with the elongate frame, and an equalizing link that is in rotatable engagement with the traveling link. The arcuate coupling member can be in rotatable engagement with the pivoting link and the equalizing link. The swivel caster may include a wheel that rotates along a surface and a swivel mechanism that can rotate around an axis that is aligned with the surface at a swivel angle φ. When the traveling link is urged along the elongate frame, the swivel angle φ of the swivel mechanism can be substantially constant.
申请公布号 US2016193092(A1) 申请公布日期 2016.07.07
申请号 US201615071396 申请日期 2016.03.16
申请人 Femo-Washington, Inc. 发明人 Watanabe Akira;Graf Pavol;Vacula Michal
分类号 A61G1/02 主分类号 A61G1/02
代理机构 代理人
主权项 1. A rolling transport cot comprising an elongate frame, one or more support linkages, an arcuate coupling member, and a swivel caster, wherein: the one or more support linkages comprises a pivoting link that is in rotatable engagement with the elongate frame, a traveling link that is in sliding and rotatable engagement with the elongate frame, an equalizing link that is in rotatable engagement with the traveling link; the arcuate coupling member is in rotatable engagement with the pivoting link and the equalizing link; the swivel caster comprises a wheel that rotates along a surface and a swivel mechanism in rotatable engagement with the arcuate coupling member; and the swivel mechanism rotates around an axis that is aligned with the surface at a substantially constant swivel angle 4.
地址 Wilmington OH US