The invention provides a seat backrest electric table plate which comprises a table plate body and further comprises a base plate installed on a seat backrest and extending left and right, two installation supports are arranged on the base plate left and right in a spaced mode, a rotating motor is arranged on one installation support, and an output shaft of the rotating motor is horizontally arranged. The other mounting bracket is provided with a rotating shaft which rotates relative to the mounting bracket and has a horizontal axis, the bottom surface of the table plate body is provided with a horizontal sensor for detecting whether the table plate body is horizontal or not, and the seat backrest is provided with an inclination sensor for detecting the inclination angle of the seat backrest. When the table board is used, the table board is always kept in a horizontal state, and articles on the table board are prevented from falling off.

    本发明提出了一种座椅靠背电动桌板,包括桌板本体,还包括安装在座椅靠背上且左右延伸的基板,所述基板上左右间隔设置有两个安装支架,其中一个安装支架上设置有转动电机,且转动电机输出轴水平设置,另一个安装支架上设置有相对安装支架转动且轴线水平的转动轴,在桌板本体底面设置有用于检测桌板本体是否水平的水平传感器,在座椅靠背上设置有用于检测座椅靠背倾斜角度的倾斜传感器。本发明在使用桌板时,始终保持桌板处于水平状态,防止桌板上物品的掉落。


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    Title :

    Seat backrest electric table board and working method


    Additional title:

    一种座椅靠背电动桌板和工作方法


    Contributors:
    CHEN YUANDING (author) / CHEN QIANG (author) / LI CHENGYI (author)

    Publication date :

    2023-09-22


    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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