Headrest tilt mechanism
    2.
    发明授权

    公开(公告)号:US09730522B2

    公开(公告)日:2017-08-15

    申请号:US14854197

    申请日:2015-09-15

    CPC classification number: A47C7/38 A47C1/02 A47C1/036

    Abstract: A headrest tilt mechanism is provided for installation on a chair. The mechanism includes a back insert that frames an area of the chair to be independently pivoted. A pair of spaced headrest tilts are coupled to the back insert, and pivotally coupled to the back frame of the chair. A lower connector tube is coupled to the back frame of the chair below the back insert. A linkage coupler is pivotally coupled to an upper member at an upper pivot point and is pivotally coupled an actuator at a lower pivot point. The upper member has a secured leg secured to the pair of spaced headrest tilts and a pivotal leg pivotally coupled to the linkage coupler. An actuator is pivotally coupled between the linkage coupler and the lower connector tube that can be actuated to pivot the headrest tilts from a closed to an open position.

    Chair back with adjustable lumbar support

    公开(公告)号:US09826841B2

    公开(公告)日:2017-11-28

    申请号:US14757881

    申请日:2015-12-24

    CPC classification number: A47C7/462

    Abstract: An adjustable lumbar support mechanism for adjusting a position of a lumbar support in a seating unit is provided. The mechanism includes a pair of spaced apart swing links that are pivotally coupled on an upper end to the back frame of the seating unit. The lower free end of each swing link is coupled to a lumbar support. An actuating mechanism is coupled on an upper end to the back frame, and on a lower end is pivotally coupled to the lumbar support. Extending the shaft of the actuating mechanism extends the lumbar support providing additional support to someone sitting in the seating unit.

    Chair back with adjustable lumbar support

    公开(公告)号:US20170181549A1

    公开(公告)日:2017-06-29

    申请号:US14757881

    申请日:2015-12-24

    CPC classification number: A47C7/462

    Abstract: An adjustable lumbar support mechanism for adjusting a position of a lumbar support in a seating unit is provided. The mechanism includes a pair of spaced apart swing links that are pivotally coupled on an upper end to the back frame of the seating unit. The lower free end of each swing link is coupled to a lumbar support. An actuating mechanism is coupled on an upper end to the back frame, and on a lower end is pivotally coupled to the lumbar support. Extending the shaft of the actuating mechanism extends the lumbar support providing additional support to someone sitting in the seating unit.

    Reversible headrest tilt, lumbar mechanism

    公开(公告)号:US10123625B2

    公开(公告)日:2018-11-13

    申请号:US15925434

    申请日:2018-03-19

    Abstract: A reversible adjustable lumbar support and headrest tilt mechanism is provided for installation on a chair. A side bracket is coupled to each side of the back frame, and a back bracket is pivotably coupled to each side bracket. An actuator is pivotably coupled to the back frame that has an extendable and retractable shaft. In a first orientation, with the actuator shaft extending toward the upper end of the back frame, a headrest back insert is couple-able to and between the back brackets, such that extension and retraction of the actuator shaft rotates the headrest back insert. In a second orientation, with the actuator shaft extending toward the lower end of the back frame, a lumbar push bar is couple-able to and between the back brackets, such that extension and retraction of the actuator shaft rotates the lumbar push bar.

    Chair back with adjustable lumbar support

    公开(公告)号:US10368646B2

    公开(公告)日:2019-08-06

    申请号:US15809098

    申请日:2017-11-10

    Abstract: An adjustable lumbar support mechanism for adjusting a position of a lumbar support in a seating unit is provided. The mechanism includes a pair of spaced apart swing links that are pivotally coupled on an upper end to the back frame of the seating unit. The lower free end of each swing link is coupled to a lumbar support. An actuating mechanism is coupled on an upper end to the back frame, and on a lower end is pivotally coupled to the lumbar support. Extending the shaft of the actuating mechanism extends the lumbar support providing additional support to someone sitting in the seating unit.

    Reversible headrest tilt, lumbar mechanism

    公开(公告)号:US09949567B2

    公开(公告)日:2018-04-24

    申请号:US15251242

    申请日:2016-08-30

    CPC classification number: A47C7/462 A47C1/02 A47C1/036 A47C7/38

    Abstract: A reversible adjustable lumbar support and headrest tilt mechanism is provided for installation on a chair. A side bracket is coupled to each side of the back frame, and a back bracket is pivotably coupled to each side bracket. An actuator is pivotably coupled to the back frame that has an extendable and retractable shaft. In a first orientation, with the actuator shaft extending toward the upper end of the back frame, a headrest back insert is couple-able to and between the back brackets, such that extension and retraction of the actuator shaft rotates the headrest back insert. In a second orientation, with the actuator shaft extending toward the lower end of the back frame, a lumbar push bar is couple-able to and between the back brackets, such that extension and retraction of the actuator shaft rotates the lumbar push bar.

    CHAIR BACK WITH ADJUSTABLE LUMBAR SUPPORT
    8.
    发明申请

    公开(公告)号:US20180064254A1

    公开(公告)日:2018-03-08

    申请号:US15809098

    申请日:2017-11-10

    CPC classification number: A47C7/462 B60N2/66

    Abstract: An adjustable lumbar support mechanism for adjusting a position of a lumbar support in a seating unit is provided. The mechanism includes a pair of spaced apart swing links that are pivotally coupled on an upper end to the back frame of the seating unit. The lower free end of each swing link is coupled to a lumbar support. An actuating mechanism is coupled on an upper end to the back frame, and on a lower end is pivotally coupled to the lumbar support. Extending the shaft of the actuating mechanism extends the lumbar support providing additional support to someone sitting in the seating unit.

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