Locking device for an office chair structure with an articulation permitting the movement of the seat and the seat back and related structures of the chair
    21.
    发明授权
    Locking device for an office chair structure with an articulation permitting the movement of the seat and the seat back and related structures of the chair 失效
    用于具有允许座椅和座椅靠背的运动以及椅子的相关结构的关节的办公椅结构的锁定装置

    公开(公告)号:US07198328B2

    公开(公告)日:2007-04-03

    申请号:US10742040

    申请日:2003-12-19

    CPC classification number: A47C1/03272 A47C1/03238 A47C1/03255 A47C1/03266

    Abstract: A locking device in an office chair structure of the type with articulation permitting the movement of the adjustable seat and seat back, with a mobile base from which a column rises, which is adjustable in height, and which supports a seat plane and a hinged seat back. The structure of the office chair includes a seat, attached at the front to the corresponding front side of a central support body secured to the top of the adjustable column along the vertical axis; a central support body, which, at the back, keeps in place the lower ends of the two support uprights of the armrests and a seat back connected to the seat, swinging and linked, near to the back part, to the central support body by means of a compression spring; Coaxially to the compression spring, there is a rod, one side of which is integral with the back rest, while the other side is axially mobile with respect to a static connecting body linked to the central support body of the chair.

    Abstract translation: 一种具有这种类型的办公椅结构中的锁定装置,其具有允许可调节座椅和座椅靠背运动的铰接,具有可升高的可移动基座,其高度可调节,并且支撑座椅平面和铰接座 背部。 办公椅的结构包括一个座位,它安装在一个中心支撑体前部的相应前侧,该中心支撑体沿垂直方向固定在可调节柱的顶部

    Seat slide adjustment mechanism
    22.
    发明授权
    Seat slide adjustment mechanism 有权
    座椅滑块调节机构

    公开(公告)号:US07159942B2

    公开(公告)日:2007-01-09

    申请号:US11210299

    申请日:2005-08-24

    CPC classification number: A47C1/023

    Abstract: A horizontal adjustment mechanism for use with a chair having a base, a seat supported on the base and a seat back. The mechanism includes a first plate that is to be coupled to the base and a second plate that is coupled to the seat. The second plate includes a mating portion. The second plate is slidably coupled to the first plate such that the second plate can move relative to the first plate. The mechanism also includes a lever mechanism. The lever mechanism includes a mating portion that selectively disengages from the mating portion of the second plate to allow the second plate to move relative to the first plate.

    Abstract translation: 一种用于椅子的水平调节机构,其具有底座,座椅支撑在底座上以及座椅靠背。 该机构包括要联接到基座的第一板和联接到座椅的第二板。 第二板包括配合部分。 第二板可滑动地联接到第一板,使得第二板可以相对于第一板移动。 该机构还包括杠杆机构。 杠杆机构包括配合部分,该配合部分选择性地从第二板的配合部分脱离,以允许第二板相对于第一板移动。

    Support for tilting or synchronized chairs
    23.
    发明授权
    Support for tilting or synchronized chairs 有权
    支持倾斜或同步的椅子

    公开(公告)号:US07014262B2

    公开(公告)日:2006-03-21

    申请号:US10519136

    申请日:2003-06-11

    Abstract: A support for tilting or synchronized chair is provided. The device includes a supporting frame, a mobile frame, an elastic member, a stiffness adjustment mechanism coupled with the elastic member, a locking mechanism for engaging the mobile frame with the supporting frame, and an actuation device for engaging and disengaging the locking mechanism. The actuation device includes a rocker arm and a return arm. The return arm is connected to the end of the rocker arm that the locking mechanism is attached. The rocker arm has at least two positions of stable equilibrium that are determined by the engagement or disengagement of the locking mechanism. An alternative embodiment includes an outer shell having first and second pins that are coupled with the backrest frame. The second pin may be positioned within a slot formed in the shell so that the backrest frame may move between upright and reclined positions.

    Abstract translation: 提供了倾斜或同步椅子的支撑。 该装置包括支撑框架,移动框架,弹性构件,与弹性构件联接的刚度调节机构,用于将可移动框架与支撑框架接合的锁定机构,以及用于接合和解除锁定机构的致动装置。 致动装置包括摇臂和回转臂。 返回臂连接到锁定机构附接的摇臂的端部。 摇臂具有由锁定机构的接合或分离确定的至少两个稳定平衡的位置。 替代实施例包括具有与靠背框架联接的第一和第二销的外壳。 第二销可以定位在形成在壳体中的槽内,使得靠背框架可以在直立和倾斜位置之间移动。

    Support for tilting or synchronized chairs
    24.
    发明申请
    Support for tilting or synchronized chairs 有权
    支持倾斜或同步的椅子

    公开(公告)号:US20050236878A1

    公开(公告)日:2005-10-27

    申请号:US10519136

    申请日:2003-06-11

    Abstract: A support for tilting or synchronized chair is provided. The device includes a supporting frame, a mobile frame, an elastic member, a stiffness adjustment mechanism coupled with the elastic member, a locking mechanism for engaging the mobile frame with the supporting frame, and an actuation device for engaging and disengaging the locking mechanism. The actuation device includes a rocker arm and a return arm. The return arm is connected to the end of the rocker arm that the locking mechanism is attached. The rocker arm has at least two positions of stable equilibrium that are determined by the engagement or disengagement of the locking mechanism. An alternative embodiment includes an outer shell having first and second pins that are coupled with the backrest frame. The second pin may be positioned within a slot formed in the shell so that the backrest frame may move between upright and reclined positions.

    Abstract translation: 提供了倾斜或同步椅子的支撑。 该装置包括支撑框架,移动框架,弹性构件,与弹性构件联接的刚度调节机构,用于将可移动框架与支撑框架接合的锁定机构,以及用于接合和解除锁定机构的致动装置。 致动装置包括摇臂和回转臂。 返回臂连接到锁定机构附接的摇臂的端部。 摇臂具有由锁定机构的接合或分离确定的至少两个稳定平衡的位置。 替代实施例包括具有与靠背框架联接的第一和第二销的外壳。 第二销可以定位在形成在壳体中的槽内,使得靠背框架可以在直立和倾斜位置之间移动。

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