The invention discloses a seat backrest limiting and adjusting mechanism which comprises a fixed arm and an adjusting arm rotationally installed at one end of the fixed arm, an inclined baffle is formed at the top of the fixed arm, the adjusting arm rotates between a first position and a second position, and when the adjusting arm is located at the first position, the bottom corner of the adjusting arm abuts against the surface of the inclined baffle. When the adjusting arm is located at the second position, the side edge of the adjusting arm abuts against the vertex angle of the inclined baffle. The mechanism has the advantages of being simple in structure, convenient to install, capable of limiting adjustment and limiting of the adjusting arm through the effect of the inclined baffle andlow in cost.

    本申请公开了一种座椅靠背限位调节机构,包括固定臂以及转动安装于所述固定臂一端的调节臂,所述固定臂顶部形成有一倾斜挡板,所述调节臂于第一位置与第二位置之间转动,所述调节臂位于所述第一位置时,所述调节臂的底角抵持于所述倾斜挡板的表面;所述调节臂位于所述第二位置时,所述调节臂的侧边抵持于所述倾斜挡板的顶角。本发明的优点在于结构简单,安装方便,通过倾斜挡板的作用限制了调节臂的调节限位,成本低。


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    Title :

    Seat backrest limiting and adjusting mechanism


    Additional title:

    一种座椅靠背限位调节机构


    Contributors:
    LU WEI (author)

    Publication date :

    2021-02-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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