Seating structure and methods for the use thereof
    7.
    发明授权
    Seating structure and methods for the use thereof 有权
    座椅结构及其使用方法

    公开(公告)号:US08210611B2

    公开(公告)日:2012-07-03

    申请号:US13083752

    申请日:2011-04-11

    IPC分类号: A47C3/00 A47C7/02

    摘要: A seat with an adjustable seat depth is also provided, along with various methods for operating the different aspects and embodiments of the seating structure. In one embodiment, a seating structure includes a support structure and a carriage moveably supported by the support structure. The carriage is moveable relative to the support structure in opposite first and second longitudinal directions. A flexible body support member has a first portion coupled to the support structure, a second portion coupled to the carriage, and a third curved portion positioned between the first and second portions. The third portion is moveable toward and away from the support structure as the carriage is moved relative to the support structure in the first and second directions respectively.

    摘要翻译: 还提供了具有可调座椅深度的座椅,以及用于操作座椅结构的不同方面和实施例的各种方法。 在一个实施例中,座椅结构包括支撑结构和由支撑结构可移动地支撑的托架。 滑架相对于支撑结构在相反的第一和第二纵向方向上可移动。 柔性体支撑构件具有联接到支撑结构的第一部分,联接到滑架的第二部分和位于第一和第二部分之间的第三弯曲部分。 当托架分别在第一和第二方向上相对于支撑结构移动时,第三部分可以朝向和远离支撑结构移动。

    SEATING STRUCTURE AND METHODS FOR THE USE THEREOF
    8.
    发明申请
    SEATING STRUCTURE AND METHODS FOR THE USE THEREOF 有权
    其结构及其使用方法

    公开(公告)号:US20110248537A1

    公开(公告)日:2011-10-13

    申请号:US13083752

    申请日:2011-04-11

    IPC分类号: A47C7/14 A47C3/00

    摘要: A seat with an adjustable seat depth is also provided, along with various methods for operating the different aspects and embodiments of the seating structure. In one embodiment, a seating structure includes a support structure and a carriage moveably supported by the support structure. The carriage is moveable relative to the support structure in opposite first and second longitudinal directions. A flexible body support member has a first portion coupled to the support structure, a second portion coupled to the carriage, and a third curved portion positioned between the first and second portions. The third portion is moveable toward and away from the support structure as the carriage is moved relative to the support structure in the first and second directions respectively.

    摘要翻译: 还提供了具有可调座椅深度的座椅,以及用于操作座椅结构的不同方面和实施例的各种方法。 在一个实施例中,座椅结构包括支撑结构和由支撑结构可移动地支撑的托架。 滑架相对于支撑结构在相反的第一和第二纵向方向上可移动。 柔性体支撑构件具有联接到支撑结构的第一部分,联接到滑架的第二部分和位于第一和第二部分之间的第三弯曲部分。 当托架分别在第一和第二方向上相对于支撑结构移动时,第三部分可以朝向和远离支撑结构移动。

    Tilt chair and methods for the use thereof
    10.
    发明授权
    Tilt chair and methods for the use thereof 有权
    倾斜椅及其使用方法

    公开(公告)号:US07425037B2

    公开(公告)日:2008-09-16

    申请号:US10738641

    申请日:2003-12-17

    IPC分类号: A47C1/024

    摘要: A tiltable chair including a base, a fulcrum member having a curved support surface, a back support pivotally connected to the base at a pivot axis and pivotable between at least an upright position and a rearward tilt position, and at least one leaf spring having first and second ends, with the first end being restrained by the base. The at least one leaf spring engages the curved support surface of the fulcrum member at a first contact point when the back support is in the upright position and at a second contact point when the back support is in the rearward tilt position, wherein the second contact point is positioned rearwardly on the at least one leaf spring relative to the first contact point. A link member is pivotally connected to the back support at a first pivot location and is pivotally connected to the at least one leaf spring at a second pivot location. The link member defines a vector between the first and second pivot locations and the first pivot location and the pivot axis define a plane. The vector and the plane define a first angle when the back support is in the upright position and a second angle when the back support is in the rearward tilt position, wherein the second angle is closer to ninety degrees than the first angle. A method of using a chair is also provided.

    摘要翻译: 一种可倾斜的椅子,包括一个底座,一个具有弯曲的支撑表面的支点构件,一个在枢转轴线处可枢转地连接到该基座并在至少一个直立位置和一个向后倾斜位置之间可枢转的后支撑件,以及至少一个板簧, 和第二端,第一端被基座约束。 当背部支撑件处于直立位置时,至少一个叶片弹簧在第一接触点处接合支点构件的弯曲支撑表面,并且当后支撑件处于向后倾斜位置时,该第二接触点处于第二接触点处,其中第二接触点 点相对于第一接触点向后定位在至少一个板簧上。 连杆构件在第一枢转位置枢转地连接到后支撑件,并且在第二枢转位置枢转地连接到所述至少一个板簧。 连杆构件限定第一枢转位置和第二枢转位置之间的向量,并且第一枢转位置和枢转轴线限定平面。 当背部支撑件处于直立位置时,矢量和平面限定第一角度,并且当后部支撑件处于向后倾斜位置时第二角度,其中第二角度比第一角度更接近九十度。 还提供了使用椅子的方法。