A plurality of clamping grooves are formed in a headrest rod at intervals, a headrest framework comprises a core piece base, a strip-shaped hole extending in the X direction is formed in the bottom end of a headrest shell, and the headrest rod penetrates through the strip-shaped hole to be inserted into the core piece base and is in clearance fit with the core piece base. A locking push plate is arranged on the core piece base in a Y-direction sliding mode, a locking pin is arranged on the locking push plate, the locking pin is clamped in a clamping groove, with the corresponding height, in the headrest rod, one end of the locking push plate is connected with a button assembly, a return spring is arranged between the locking push plate and the core piece base, a movable piece is arranged on the core piece base in an X-direction sliding mode, and the movable piece is connected with the button assembly. The headrest shell is fixedly connected with the movable part, and an X-direction locking assembly used for limiting front-back sliding of the movable part is arranged on the locking push plate. When the button assembly is pressed, the headrest mechanism can be unlocked in the Y direction and the X direction at the same time. The device is convenient to operate, simple in internal structure and high in reliability.

    本发明公开了一种集成式手动四向调节座椅头枕机构,头枕杆上间隔设置有若干卡槽,头枕骨架包括核心件基座,头枕外壳的底端设有X向延伸的条形孔,头枕杆穿过条形孔插入到核心件基座内,且与核心件基座为间隙配合,核心件基座上Y向滑动设置有设有锁止推板,锁止推板上设有锁止销,锁止销卡接于头枕杆上对应高度的卡槽中,锁止推板的一端连接有按钮总成,锁止推板与核心件基座之间设置有回位簧,核心件基座上X向滑动设置有活动件,头枕外壳与活动件固定连接,锁止推板上设有用于限制活动件前后滑动的X向锁止组件;按压按钮总成,能同时实现头枕机构Y向和X向的解锁。本发明操作方便,内部结构简单,可靠性较高。


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    Title :

    Integrated manual seat headrest mechanism capable of being adjusted in four directions


    Additional title:

    一种集成式手动四向调节座椅头枕机构


    Contributors:
    ZHANG ZEYU (author) / LIN SHENGQI (author) / ZHAO MINGZHE (author) / XUE LEI (author)

    Publication date :

    2024-12-20


    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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