Chair chassis
    13.
    发明授权
    Chair chassis 有权
    椅子底盘

    公开(公告)号:US09044094B2

    公开(公告)日:2015-06-02

    申请号:US13525352

    申请日:2012-06-17

    Applicant: Yucheng Chen

    Inventor: Yucheng Chen

    Abstract: A chair chassis, comprising a chassis pedestal, a left and a right connecting rod for back, a seat supporting frame, an adjusting handle, the adjusting handle comprises an adjusting screw rod. On the adjusting screw rod exists a locating block for mounting handle and, the first pulling line and the second pulling line are wrapped around it, the two pulling lines are respectively used to lock or unlock the tilting angle of the back and to lock or unlock the position of the supporting frame; the adjusting handle also comprises a block for the pulling line, which is connected with the third pulling line, and the block for the pulling line is connected with the adjusting screw rod and can relatively slide on it. The invention is multi-functioned with the action of only one adjusting handle, and the structure of the invention is compact, and it is convenient to operate.

    Abstract translation: 一种椅子底盘,包括底盘座,用于靠背的左连杆和右连杆,座椅支撑框架,调节手柄,调节手柄包括调节螺杆。 在调节螺杆上有一个用于安装手柄的定位块,第一个牵引线和第二条牵引线缠绕在其上,两条牵引线分别用于锁定或解锁后背的倾斜角度并锁定或解锁 支撑框架的位置; 调节手柄还包括与第三牵引线连接的用于牵引线的块,并且牵引线的块与调节螺杆连接并且可以相对滑动。 本发明仅具有一个调节手柄的作用而多功能,本发明的结构紧凑,操作方便。

    Office chair mechanism provided with a device for adjusting the swivel force
    17.
    发明授权
    Office chair mechanism provided with a device for adjusting the swivel force 有权
    办公椅机构设置有用于调节旋转力的装置

    公开(公告)号:US08985688B2

    公开(公告)日:2015-03-24

    申请号:US13879970

    申请日:2011-11-30

    Abstract: An office chair mechanism provided with a device for adjusting the swivel force includes a fixed part secured to the chair base, movable parts secured to the seating portion and to the back rest (22) of the chair, and an elastic element which opposes the weight of the chair user, a lever having contact surfaces which interact with said fixed part by means of a fulcrum having a movable contact element interposed between the end acting on the elastic element and the other end to which the movable parts are pivoted, and an adjustment element which causes only the movable contact element to move but without modifying the position of the elastic element and of the lever.

    Abstract translation: 设置有用于调节旋转力的装置的办公椅机构包括固定到椅子基座的固定部分,固定到座椅部分和椅子的靠背(22)的可移动部件,以及与重量相对的弹性元件 杠杆具有通过支点与所述固定部分相互作用的接触表面,所述支点具有插入在作用在弹性元件的端部与可动部件枢转的另一端之间的可动接触元件以及调节 元件,其仅使可动接触元件移动,但不改变弹性元件和杠杆的位置。

Patent Agency Ranking