The invention relates to an adjustment device for a headrest of a vehicle seat, said adjustment device having a backrest connection for mounting on a backrest, a holding device comprising a vertical adjustment device for adjusting the headrest in the vertical direction, a longitudinal adjustment device for adjusting the holding device in the longitudinal direction, wherein the longitudinal adjustment device has a four-bar linkage arranged between the backrest connection and the holding device, which four-bar linkage has two guide bars, and the longitudinal adjustment device has a spindle drive arranged between the holding device and one of the guide bars, in particular a front guide bar, the spindle of the spindle drive is preferably adjustable in translation and is accommodated in an arcuate elongated hole guide of the front guide bar. Furthermore, a vertical adjustment by means of the second spindle drive is preferably provided.

    本发明涉及一种用于车辆座椅的头枕的调节装置,其中所述调节装置具有:用于安装在靠背上的靠背连接件,包括用于沿竖直方向调节头枕的竖直调节装置的保持装置,用于沿纵向调节保持装置纵向调节装置,其中纵向调节装置具有设置在靠背连接件与保持装置之间的四连杆,所述四连杆具有两个导杆,纵向调节装置具有主轴驱动器,所述主轴驱动器布置在保持装置与所述导杆中的一个、特别是前部导杆之间,主轴驱动器的主轴优选地能够平移地进行调节并且容置在前部导杆的弧形的长形孔导引件中。此外,优选地设有通过第二主轴驱动器进行的竖直调节。


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    Title :

    Adjusting device for headrest of vehicle seat and vehicle seat


    Additional title:

    用于车辆座椅的头枕的调节装置以及车辆座椅


    Contributors:

    Publication date :

    2024-02-23


    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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