The invention discloses an automobile seat headrest height adjusting device which comprises a seat backrest framework, a lifting transmission mechanism, a lifting base and a headrest mounting frame connected with the lifting base. The lifting transmission mechanism is arranged between the seat backrest framework and the lifting base and comprises a motor, a gear mechanism, a lead screw and a nut arranged on the lifting base, the motor is vertically arranged on the seat backrest framework and connected with the gear mechanism, the lead screw is vertically arranged, the upper end of the lead screw is connected with the gear mechanism, and the lower end of the lead screw is in threaded connection with the nut. The transmission efficiency can be effectively improved, the structure is compact, and the occupied space is conveniently reduced.

    本发明公开了一种汽车座椅头枕高度调节装置,包括座椅靠背骨架、升降传动机构、升降基座以及和升降基座连接的头枕安装架;升降传动机构设于座椅靠背骨架和升降基座之间,升降传动机构包括电机、齿轮机构、丝杠以及设于升降基座上的螺母,电机竖向设置于座椅靠背骨架上并和齿轮机构连接,丝杠竖向设置,丝杠的上端和齿轮机构连接,丝杠的下端和螺母螺接。其能够有效提高传动效率,且结构紧凑而便于缩减占用空间。


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    Title :

    Automobile seat headrest height adjusting device


    Additional title:

    汽车座椅头枕高度调节装置


    Contributors:
    GUO YIFAN (author) / LIANG PENG (author) / ZHAO PEIJIE (author) / TIAN JIANMING (author)

    Publication date :

    2023-03-07


    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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