The invention discloses an automobile seat waist support structure which comprises a waist support shell, a bottom plate and a supporting plate, a driving mechanism is arranged on one side of the bottom plate, an adjusting mechanism is arranged between the front face and the back face of the bottom plate and comprises a motor, one end of an output shaft of the motor is fixedly connected with a rotating rod, and the other end of the output shaft of the motor is fixedly connected with the supporting plate. And worm wheels are fixedly connected to the front face and the back face of the surface of the rotating rod, and a supporting frame is fixedly connected to one side of the inner wall of the waist support shell. According to the waist support structure for the automobile seat, the motor drives the rotating rod to rotate, the two lead screws are driven to rotate in the same direction through transmission of the worm gear and the worm, and the sleeve drives the bottom plate to move up and down on the lead screws, so that the supporting plate is driven to move up and down through the driving mechanism; the supporting position can be conveniently adjusted according to the height and the waist position of the user, the application range of the waist support is widened, and the use comfort is improved.

    本发明公开了一种汽车座椅用腰托结构,包括腰托外壳、底板和支撑板,所述底板的一侧设置有驱动机构,所述底板的正面与背面之间设置有调节机构,所述调节机构包括电机,所述电机输出轴的一端固定连接有转动杆,所述转动杆表面的正面与背面均固定连接有蜗轮,所述腰托外壳内壁的一侧固定连接有支撑架,本发明涉及汽车座椅技术领域。该汽车座椅用腰托结构,通过电机带动转动杆进行转动,通过蜗轮蜗杆的传动,带动两个丝杆进行同向转动,套筒在丝杆上带动底板上下移动,从而通过驱动机构带动支撑板进行上下移动,便于根据使用者的身高以及腰部位置对支撑的位置进行调节,增加该腰托的适用范围,提升使用的舒适度。


    Access

    Download


    Export, share and cite



    Title :

    Waist support structure for automobile seat


    Additional title:

    一种汽车座椅用腰托结构


    Contributors:
    LIU FENGYING (author) / JIANG GUIJUN (author)

    Publication date :

    2023-01-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



    Waist support structure, seat and automobile

    YOU JINYAN | European Patent Office | 2021

    Free access

    Automobile seat waist support mechanism

    CHI RENHU | European Patent Office | 2016

    Free access

    Automobile seat with pneumatic waist support

    SUO SILU / MA YINGCHAO | European Patent Office | 2025

    Free access

    Three-airbag type automobile seat waist support and automobile seat

    SUO SILU | European Patent Office | 2021

    Free access

    Air bag waist support and automobile seat

    SUO SILU | European Patent Office | 2024

    Free access