The invention provides an automobile seat backrest lock, which comprises a shell, a support, a lock plate, a tolerance sheet and an unlocking handle, wherein the shell and the support are connected toform a hollow cavity; the lock plate is installed on the support, and the lock plate can move up and down along the support; the tolerance sheet is fixed in the shell through a first rotating shaft,and the tolerance sheet is located on the upper surface of the lock plate; and the unlocking handle is fixed in the shell through a second rotating shaft, the unlocking handle is located on the uppersurface of the tolerance sheet, and the outer end part of the bottom of the unlocking handle is rotatably connected with the upper surface of the lock plate. The automobile seat backrest lock is highin strength, simple in process and excellent in performance, and can absorb gaps caused by the size or position tolerance of a steel wire through the structure, so that noise is eliminated. The automobile seat backrest lock is simple in structure, and fine blanking parts are not needed.

    本发明提供了一种汽车座椅靠背锁,其包括:壳体和支架连接,形成一中空的腔体;锁板,安装在所述支架上,且所述锁板能够沿所述支架上下移动;容差片,通过第一转轴固定在所述壳体内,所述容差片位于所述锁板的上表面;解锁手柄,通过第二转轴固定在所述壳体内,所述解锁手柄位于所述容差片的上表面,所述解锁手柄的底部外端部与所述锁板的上表面转动连接。本发明汽车座椅靠背锁强度高、工艺简单且性能优良,其可以通过结构吸收钢丝尺寸或者位置公差带来的间隙,从而消除噪声。所述汽车座椅靠背锁结构简单且不需要精冲零件。


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    Title :

    Automobile seat backrest lock


    Additional title:

    汽车座椅靠背锁


    Contributors:
    LI NING (author) / ROHRABACHER ROBIN (author) / ZENG JIAQI (author) / HU XIAOJUAN (author) / SONG XUWEI (author) / CAO HUAHU (author) / JIA XIAO (author) / BI LUPING (author) / LAN YI (author)

    Publication date :

    2021-03-05


    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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