One-piece shell chair
    3.
    发明授权
    One-piece shell chair 失效
    一体式外壳椅

    公开(公告)号:US4529247A

    公开(公告)日:1985-07-16

    申请号:US368578

    申请日:1982-04-15

    摘要: A one-piece shell chair (10) includes an unitary integrally formed shell body (12) having a flexurally supported seat pan (14) and a flexurally supported backrest (16) defined in part by an H-shaped opening (20) in the shell body. The backrest (16) and the seat pan (14) resiliently flex as independent units in response to an occupant's body shape, size, posture and positioning. Integral, flexible straps join the backrest (16) to the seat pan (14) to permit resilient flexing of the backrest (16) with respect to the seat pan (14) about an axis through the occupant's hip joint to minimize shear between the backrest and the occupant's back during flexing movement of the backrest 16 with respect to the seat pan 14. The seat (12) is mounted to a tilt mechanism (28) which pivots the seat (12) about an axis forward and below the front edge (14a) of the seat pan (14) enabling the user's feet to remain stationary on the floor. Accordingly the seat (12) and tilt mechanism (28) provide a comfortable, convenient and accommodating chair (10).

    摘要翻译: 一体式的外壳椅子(10)包括一体的整体形成的壳体(12),其具有弯曲支撑的座盘(14)和弯曲支撑的靠背(16),所述靠背(16)部分地由所述H形开口 壳体。 靠背(16)和座盘(14)响应于乘员的身体形状,大小,姿势和位置而弹性地作为独立单元弯曲。 一体的柔性带将靠背(16)连接到座盘(14),以允许靠背(16)相对于座盘(14)围绕穿过乘员髋关节的轴线弹性弯曲,以最小化靠背之间的剪切 座椅(12)安装在倾斜机构(28)上,倾斜机构(28)使座椅(12)围绕前方的前方和下方的轴线枢转 座垫(14)的14a(14a)可使使用者的脚保持在地面上。 因此,座椅(12)和倾斜机构(28)提供舒适,方便和容纳的椅子(10)。

    Reclining chair
    6.
    发明授权
    Reclining chair 失效
    躺椅

    公开(公告)号:US4718716A

    公开(公告)日:1988-01-12

    申请号:US937567

    申请日:1986-12-03

    CPC分类号: A47C1/0345 A47C1/036

    摘要: A reclining chair (10) having a seat (12), backrest (14), side supports (16) and a reclining mechanism which includes a backrest bracket (34) rigidly affixed to the backrest (14) and pivotably mounted to a side support bracket (18), the side support bracket (18) being rigidly affixed to a side support (16). A seat support bracket (30) is rigidly affixed to the seat (12) and pivotably mounted to a side support bracket (18). A coupler link (40) has one end pivotably connected to the backrest bracket (34) and a second end pivotably connected to the seat support bracket (30). The axis of rotation of the backrest (14) is located so as to pass approximately through the hips of a chair occupant. Further, the linkages are so selected and arranged that the reclining motion and return motion take place by a horizontal translation of the center of gravity of the occupant to minimize the effort required to operate the reclining mechanism through its range of movement.

    摘要翻译: 具有座椅(12),靠背(14),侧支撑件(16)和倾斜机构的倾斜椅子(10),其包括刚性地固定到靠背(14)的靠背托架(34),并且可枢转地安装到侧支撑件 支架(18),侧支撑托架(18)刚性地固定到侧支撑件(16)上。 座椅支撑托架(30)刚性地固定到座椅(12)上,并可枢转地安装到侧面支撑托架(18)上。 联接器连杆(40)具有可枢转地连接到靠背托架(34)的一端和可枢转地连接到座椅支撑托架(30)的第二端。 靠背(14)的旋转轴定位成大致穿过椅子乘员的臀部。 此外,连杆被选择和布置成使得倾斜运动和返回运动通过乘员重心的水平平移进行,以最小化在其运动范围内操作倾斜机构所需的努力。

    LUMBAR SUPPORT
    8.
    发明申请
    LUMBAR SUPPORT 有权
    LUMBAR支持

    公开(公告)号:US20100141000A1

    公开(公告)日:2010-06-10

    申请号:US12705197

    申请日:2010-02-12

    IPC分类号: A47C7/46

    摘要: A chair having a seat rotatably attached to a tilt spring portion of a tilt mechanism such that the tilt spring is activated by movement of the seat. A backrest and/or the seat can be rotatably connected to the tilt mechanism by parallel arm arrangements which permit the seat and backrest to tilt relative to each other. A tilt limiter can have a magnetic member which facilitates full movement of the tilt limiter between free and locked positions, and which creates an audible indication of full movement of the tilt limiter. The seat/backrest can be made from a flexible mesh material secured to a rigid overmolding which surrounds and is attached to an inner frame of the seat/backrest wherein an outer surface of the overmolding forms an outer surface of the seat/backrest frame and attachment of the overmolding causes the inner frame to stretch the mesh to a final condition.

    摘要翻译: 一种椅子,其具有可旋转地附接到倾斜机构的倾斜弹簧部分的座位,使得倾斜弹簧通过座椅的移动而被启动。 靠背和/或座椅可以通过平行臂装置可旋转地连接到倾斜机构,这允许座椅和靠背相对于彼此倾斜。 倾斜限制器可以具有磁性构件,其有助于倾斜限制器在自由和锁定位置之间的完全移动,并且其产生倾斜限制器的完全移动的可听见的指示。 座椅/靠背可以由固定到刚性包覆成型的柔性网状材料制成,其围绕并附接到座椅/靠背的内框架,其中包覆成型的外表面形成座椅/靠背框架的外表面和附接 的包覆成型使得内框架将网状物拉伸到最终状态。

    Adjustable mounting
    9.
    发明授权
    Adjustable mounting 失效
    可调安装

    公开(公告)号:US4453689A

    公开(公告)日:1984-06-12

    申请号:US281992

    申请日:1981-07-10

    IPC分类号: F16M11/12 E04G3/00

    摘要: An adjustable mounting for supporting one body, such as a visual display unit, relative to another, such as a console, has a plunger attached to one of the bodies. The plunger extends into a chamber in a part of, or secured to, the other body and is frictionally located in the chamber, specifically by a collet of synthetic plastics material. In a preferred mounting arrangement for a visual display unit, the visual display unit is pivotally interconnected to a support at a position which is spaced from the longitudinal axis of the plunger towards the display screen of the unit. Then extension and retraction of the plunger tilt the display screen relative to the viewing axis. The plunger is preferably spring-loaded to compensate for increased loading on the plunger due to displacement of the center of gravity of the visual display unit as the unit tilts.

    摘要翻译: 相对于另一个(例如控制台)支撑一个身体(例如视觉显示单元)的可调节安装件具有连接到主体之一的柱塞。 柱塞延伸到另一个体的一部分或固定到另一个体的腔室中,并且特别地通过合成塑料材料的夹头摩擦地位于腔室中。 在用于视觉显示单元的优选安装布置中,视觉显示单元在与柱塞的纵向轴线间隔开的位置处枢转地互连到支撑件,该位置朝向单元的显示屏幕。 然后柱塞的延伸和缩回使显示屏相对于观察轴倾斜。 柱塞优选地是弹簧加载的,以补偿当单元倾斜时由于视觉显示单元的重心的移位而导致柱塞上的增加的负载。