The invention provides a seat backrest side wing adjusting device, a seat and a train, and the adjusting device comprises a supporting seat which is installed in a seat backrest; the two adjusting mechanisms are slidably mounted on the supporting seat in the width direction of the seat backrest; the two supporting mechanisms are rotatably mounted on the adjusting mechanisms respectively and are suitable for being connected with and supporting part of the elastic cushions in the side wings of the backrest of the seat; the driving mechanism is mounted in the seat backrest, is suitable for driving the two adjusting mechanisms to move oppositely or oppositely in the width direction of the seat backrest, and extends or shortens in the thickness direction of the seat backrest so as to adjust the positions of the two supporting mechanisms and the bending degree of the elastic cushion; and the seat backrest side wings supported by the elastic cushion are changed between a first state in which the seat backrest side wings are laid flat and a second state in which the seat backrest side wings protrude and are gathered.

    本公开提供了一种座椅靠背侧翼的调节装置、座椅以及列车,其中,调节装置包括:支撑座,安装在座椅靠背内;两个调节机构,在座椅靠背宽度方向上可滑动地安装在支撑座上;两个支撑机构,分别可转动地安装在调节机构上,适用于连接并支撑座椅靠背侧翼内的部分弹性垫;以及驱动机构,安装在座椅靠背内,适用于驱动两个调节机构在座椅靠背宽度方向上相对或相背移动,且在座椅靠背厚度方向上伸长或缩短,以调节两个支撑机构的位置和弹性垫的弯曲度,使弹性垫支撑的座椅靠背侧翼在放平的第一状态和凸起并聚拢的第二状态之间变化。


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    Title :

    Adjusting device for seat backrest side wings, seat and train


    Additional title:

    座椅靠背侧翼的调节装置、座椅以及列车


    Contributors:
    GUO XIAOFENG (author) / GUO JIANQIANG (author) / CHENG LIWEI (author) / FANG JIAKUN (author) / ZHU JIAN (author)

    Publication date :

    2024-12-13


    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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