Modular wall proximity reclining chair
    1.
    发明授权
    Modular wall proximity reclining chair 失效
    模块化墙壁接近躺椅

    公开(公告)号:US5570927A

    公开(公告)日:1996-11-05

    申请号:US429105

    申请日:1995-04-26

    CPC分类号: A47C1/0352 A47C1/0355

    摘要: A modular wall proximity reclining/tilt chair is disclosed. The modular wall proximity reclining/tilt chair includes a simplified actuation mechanism which significantly reduces system complexity and weight while providing improved comfort to the seat occupant. The construction is such that the pre-assembled actuation mechanism is integrally suspended from and interdependent with box-like modular frame components. In this manner, the frame components can be upholstered prior to final assembly with the actuation mechanism.

    摘要翻译: 公开了一种模块化的壁式接近倾斜/倾斜椅。 模块化的壁式接近倾斜/倾斜椅子包括简化的致动机构,其显着地降低了系统的复杂性和重量,同时为座椅乘客提供了改进的舒适性。 该结构使得预组装的致动机构与箱状模块化框架部件整体悬挂并相互依赖。 以这种方式,可以在使用致动机构进行最终组装之前装饰框架部件。

    Linear actuation drive mechanism for power-assisted chairs
    2.
    发明授权
    Linear actuation drive mechanism for power-assisted chairs 失效
    用于电动辅助椅的线性致动驱动机构

    公开(公告)号:US5482350A

    公开(公告)日:1996-01-09

    申请号:US239108

    申请日:1994-05-06

    摘要: The chair disclosed includes a power-assisted linear actuation drive mechanism having a lead screw nut which is linearly movable upon rotation of a power screw for selectively actuating the lift and tilt linkage mechanism for causing forward lifting and tilting movement of the chair when the motor is operated in a first direction. Rotation of the screw shaft in a second opposite direction acts to lower the chair to the normal seating position. Continued rotation in the second direction causes a first cam block pivotably mounted to the lead screw nut to engage a first follower assembly for causing extension of the leg rest assembly. Further rotation in the second direction causes a second cam block pivotably mounted to the lead screw nut to engage a second follower assembly for causing reclining movement of the chair. This sequential operation of the leg rest assembly and the reclining linkage are independent and may be easily disabled to selectively eliminate either of the features.

    摘要翻译: 所公开的椅子包括一个动力辅助线性致动驱动机构,该机构具有一个导螺杆螺母,螺杆螺母在动力螺杆旋转时可直线运动,用于选择性地致动升降机构,用于当电机为 在第一个方向运行。 螺杆轴在第二相反方向的旋转用于将椅子降低到正常的就座位置。 在第二方向上的继续旋转使得可枢转地安装到导螺杆螺母的第一凸轮块接合第一从动组件以使腿部组件延伸。 在第二方向上的进一步旋转使得可枢转地安装到导螺杆螺母的第二凸轮块与第二从动组件接合,用于引起椅子的倾斜运动。 支腿组件和倾斜联动装置的这种顺序操作是独立的,并且可以容易地禁止以选择性地消除任何一个特征。

    Modular reclining chair and method
    3.
    发明授权
    Modular reclining chair and method 失效
    模块化躺椅和方法

    公开(公告)号:US5435621A

    公开(公告)日:1995-07-25

    申请号:US100916

    申请日:1993-08-09

    CPC分类号: A47C1/0345 Y10T29/49844

    摘要: A modular reclining chair and method for assembling it are disclosed. The modular reclining chair includes a simplified actuation mechanism which significantly reduces system complexity and weight while providing improved comfort to the seat occupant. The construction is such that the pre-assembled actuation mechanism is integrally suspended from and interdependent with modular frame components, and included among the modular frame components is a front cross rail assembly.

    摘要翻译: 公开了一种组合式斜倚椅及其组装方法。 模块化斜躺椅包括简化的致动机构,其显着降低系统的复杂性和重量,同时为座椅乘客提供改进的舒适性。 该结构使得预组装的致动机构与模块化框架部件整体悬挂并相互依赖,并且在模块化框架部件之中包括前横梁组件。

    Pawl and ratchet assembly
    5.
    发明授权
    Pawl and ratchet assembly 失效
    爪和棘轮组件

    公开(公告)号:US5328235A

    公开(公告)日:1994-07-12

    申请号:US826691

    申请日:1992-01-31

    CPC分类号: A47C3/027 A47C1/0352 A47C3/03

    摘要: An improved latching mechanism for a rocking chair having an extensible leg rest assembly is disclosed. The latching mechanism is operable to releasably lock the chair frame in a rearwardly tilted position upon extension of the leg rest assembly while permitting unrestricted rocking action when the leg rest assembly is protracted. The improved latching mechanism is a pawl and ratchet latching mechanism having a spring-biased pawl member operable to lockingly engage a toothed ratchet sector for retaining the chair frame in its rearwardly tilted position. A unique actuation arrangement is disclosed having a release member that functions to pull the spring-biased pawl member to a released position. The actuation arrangement is also operable to prevent the release member from exerting any compressive biasing loading on the pawl member when the pawl member is in locked engagement with the ratchet teeth.

    摘要翻译: 公开了一种用于具有可伸展腿部组件的摇椅的改进的闩锁机构。 闩锁机构可操作以在腿部支架组件延伸时将椅架可释放地锁定在向后倾斜的位置,同时当腿部支撑组件延长时允许无限制的摇摆动作。 改进的闭锁机构是棘爪和棘轮闩锁机构,其具有弹簧偏置棘爪构件,其可操作以锁定地接合齿形棘轮扇区,以将椅子框架保持在其向后倾斜的位置。 公开了一种独特的致动装置,其具有用于将弹簧偏压的棘爪构件拉动到释放位置的释放构件。 致动装置还可操作以当棘爪构件与棘轮齿锁定接合时防止释放构件在棘爪构件上施加任何压缩偏压负载。

    Method for assembling a modular wall proximity reclining chair
    6.
    发明授权
    Method for assembling a modular wall proximity reclining chair 失效
    组装模块化墙壁靠背斜倚椅的方法

    公开(公告)号:US5323526A

    公开(公告)日:1994-06-28

    申请号:US897546

    申请日:1992-06-18

    摘要: A modular wall proximity reclining/tilt chair and method for assembling it are disclosed. The modular wall proximity reclining/tilt chair includes a simplified actuation mechanism which significantly reduces system complexity and weight while providing improved comfort to the seat occupant. The construction is such that the pre-assembled actuation mechanism is integrally suspended from and interdependent with box-like modular frame components. In this manner, the frame components can be upholstered prior to final assembly with the actuation mechanism.

    摘要翻译: 公开了一种模块化的壁式接近倾斜/倾斜椅及其组装方法。 模块化的壁式接近倾斜/倾斜椅子包括简化的致动机构,其显着地降低了系统的复杂性和重量,同时为座椅乘客提供了改进的舒适性。 该结构使得预组装的致动机构与箱状模块化框架部件整体悬挂并相互依赖。 以这种方式,可以在使用致动机构进行最终组装之前装饰框架部件。

    Modular reclining/tilt chair and method
    7.
    发明授权
    Modular reclining/tilt chair and method 失效
    模块化倾斜/倾斜椅子和方法

    公开(公告)号:US5288126A

    公开(公告)日:1994-02-22

    申请号:US913826

    申请日:1992-07-16

    摘要: A modular reclining/tilt chair and method for assembling it are disclosed. The modular reclining/tilt chair includes a simplified actuation mechanism which significantly reduces system complexity and weight while providing improved comfort to the seat occupant. The construction is such that the pre-assembled actuation mechanism is integrally suspended from and interdependent with box-like modular frame components. In this manner, the frame components can be upholstered prior to final assembly with the actuation mechanism.

    摘要翻译: 公开了一种组合式倾斜/倾斜椅及其组装方法。 模块化倾斜/倾斜椅子包括简化的致动机构,其显着地降低系统的复杂性和重量,同时为座椅乘客提供改进的舒适性。 该结构使得预组装的致动机构与箱状模块化框架部件整体悬挂并相互依赖。 以这种方式,可以在使用致动机构进行最终组装之前装饰框架部件。

    Linear actuation drive mechanism for power-assisted chairs
    8.
    发明授权
    Linear actuation drive mechanism for power-assisted chairs 失效
    用于电动辅助椅的线性致动驱动机构

    公开(公告)号:US5730494A

    公开(公告)日:1998-03-24

    申请号:US552614

    申请日:1995-11-03

    摘要: A chair including a power-assisted linear actuation drive mechanism having a cam guide which is linearly movable upon rotation of a shaft for selectively actuating a lift and tilt linkage mechanism, and for causing forward lifting and tilting movement of the chair when a motor of the mechanism is operated in a first direction. Rotation of a shaft in a second opposite direction acts to lower the chair to a normal seating position. Continued rotation in the second direction causes a first cam block pivotably mounted to the cam guide to engage a first follower assembly for causing extension of a leg rest assembly and for causing a rearward tilt of the chair frame. Further rotation in the second direction causes a second cam block pivotably mounted to the cam guide to engage a second follower assembly for causing reclining movement of the chair and for causing an additional rearward tilt of the chair frame. This sequential operation of the leg rest assembly and the reclining linkage are independent and may be easily disabled to selectively eliminate either of the features.

    摘要翻译: 一种椅子,其包括具有凸轮引导件的动力辅助线性致动驱动机构,所述凸轮导向件在轴的旋转时可直线移动,用于选择性地致动提升和倾斜连杆机构,并且用于当椅子的电动机 机构在第一方向上操作。 在第二相反方向上的轴的旋转用于将椅子降低到正常的就座位置。 在第二方向上的继续旋转使得可枢转地安装到凸轮引导件的第一凸轮块接合第一从动件组件,以使腿部组件延伸并引起椅子框架的向后倾斜。 在第二方向的进一步旋转使得可枢转地安装到凸轮引导件的第二凸轮块接合第二从动组件,用于引起椅子的斜倚运动并引起椅子框架的额外的向后倾斜。 支腿组件和倾斜联动装置的这种顺序操作是独立的,并且可以容易地禁止以选择性地消除任何一个特征。