The embodiment of the invention provides a backrest system, an automobile and an adjusting method of the backrest system, and belongs to the field of automobiles, the automobile comprises a safety belt used for restraining a user on the backrest system, and the backrest system comprises a backrest assembly and a driving assembly. The backrest assembly is used for bearing the back of a user and comprises a backrest body and a backrest block, the backrest block is located above the backrest body, and the projection area of the safety belt in the front-back direction at least partially coincides with the projection area of the backrest block in the front-back direction. The driving assembly is installed on the backrest body, the backrest sub-blocks are installed on the driving assembly, and the driving assembly is used for driving the backrest sub-blocks to move so as to avoid the safety belt. According to the backrest system, the seat, the automobile and the adjusting method of the backrest system, when the safety belt is in contact friction with the backrest block, the driving assembly drives the backrest block to avoid the safety belt so that the safety belt can be separated from the backrest block, noise generated by friction between the safety belt and the backrest block is prevented, and noise generated in the automobile running process is reduced.

    本申请实施例提供一种靠背系统、汽车和靠背系统的调节方法,属于汽车领域,汽车包括用于将用户约束在靠背系统的安全带,靠背系统包括靠背总成和驱动总成。靠背总成用于承载用户的后背,靠背总成包括靠背本体和靠背分块,靠背分块位于靠背本体的上方,安全带沿前后方向的投影区域与靠背分块沿前后方向的投影区域至少部分地重合。驱动总成安装于靠背本体,靠背分块安装于驱动总成,驱动总成用于驱动靠背分块移动以避让安全带。本申请实施例的靠背系统、座椅、汽车和靠背系统的调节方法,当安全带与靠背分块接触摩擦,驱动总成驱动靠背分块避让安全带使安全带与靠背分块脱离,防止安全带与靠背分块摩擦产生噪音,降低车辆行驶过程中的噪音。


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    Title :

    Backrest system, automobile and adjusting method of backrest system


    Additional title:

    一种靠背系统、汽车和靠背系统的调节方法


    Contributors:
    YAN SHAOLAN (author) / XU XIAOXU (author) / LIU FANGQIANG (author) / XIONG NING (author)

    Publication date :

    2023-08-04


    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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