发明名称 Spring toggle mechanism for adjustable chair leg rest
摘要 In an article of furniture 12 of the type having a seat assembly supported from a chair frame and an actuation mechanism 10 for enabling a leg rest assembly to move between a stowed position and an extended position, the mechanism comprising: a support shaft, a drive rod 26 spaced apart from the support shaft, a toggle link coupled to the drive rod 26 and a biasing assembly including a spring with a first end attached to the toggle link and a second end directly and slidably engaging the support shaft, whereby the second end is slidable along a substantially circular-shaped, unobstructed portion of the support shaft and parallel with an axis defined by the support shaft to align the spring thereon.
申请公布号 NZ550543(A) 申请公布日期 2009.07.31
申请号 NZ20050550543 申请日期 2005.05.13
申请人 LA-Z-BOY INCORPORATED 发明人 LAPOINTE, LARRY P
分类号 A47C1/02;A47C1/034;A61G15/00;B60N2/00;B60N2/02;B60N2/44;(IPC1-7):A47C1/02;A47C1/029 主分类号 A47C1/02
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