HEIGHT ADJUSTABLE ARMREST ASSEMBLY FOR A CHAIR
    3.
    发明申请
    HEIGHT ADJUSTABLE ARMREST ASSEMBLY FOR A CHAIR 失效
    高度可调节的座椅组合

    公开(公告)号:US20040239170A1

    公开(公告)日:2004-12-02

    申请号:US10663018

    申请日:2003-09-16

    Inventor: Yu-Jen Wang

    CPC classification number: A47C1/03 B60N2/77

    Abstract: An armrest assembly includes a lower part defining a lower chamber, and an upper part defining an upper chamber therein. An abutting member is disposed in the upper chamber. A cylinder-and-piston unit includes a cylinder extending into the upper chamber to abut against the abutting member, and a piston mounted securely in the lower chamber and telescopically extending into the cylinder. A locking member includes a spring-biased button projecting from the cylinder, extending through the abutting member and into the upper chamber, and pressible to move between a locked position, in which, the cylinder is locked by the locking member against axial movement relative to the piston, and an unlocked position, in which, the cylinder is axially movable relative to the piston.

    Abstract translation: 扶手组件包括限定下室的下部和在其中限定上室的上部。 抵靠构件设置在上腔室中。 气缸和活塞单元包括延伸到上室中以抵靠抵接构件的气缸,以及牢固地安装在下室中并可伸缩地延伸到气缸内的活塞。 锁定构件包括从气缸突出的弹簧偏置按钮,延伸穿过邻接构件并进入上腔室,并且可压缩以在锁定位置之间移动,在锁定位置中,气缸被锁定构件锁定,从而抵抗相对于 活塞和解锁位置,其中气缸相对于活塞可轴向移动。

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