The invention discloses a seat waist support which comprises a backrest and a supporting body installed in the backrest, and the upper end of the supporting body is rotatably connected to the backrest; a jacking mechanism is arranged in the backrest and used for driving the upper end of the supporting body to rotate around the backrest so that the lower portion of the supporting body can move front and back relative to the backrest. The seat waist support has the advantages that the jacking mechanism works to push the supporting body to rotate with the upper end as the center and push the lower portion of the supporting body to move front and back, the front-back protruding state of the seat waist area can be changed, and front-back adjustment of the seat waist support is achieved.

    本发明公开了一种座椅腰托,包括靠背以及安装在靠背内的支撑主体,所述支撑主体上端可转动地连接在所述靠背上;靠背内设有顶升机构,所述顶升机构用于驱动支撑主体上端绕所述靠背转动,以使支撑主体下部能够相对于靠背前后移动。本发明的有益效果是:顶升机构工作,能够推动支撑主体以上端为中心转动,支撑主体下部前后移动,即可改变座椅腰部区域的前后凸出状态,实现座椅腰托的前后调节。


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    Title :

    Seat waist support


    Additional title:

    一种座椅腰托


    Contributors:
    TANG JIE (author) / XU SHAOBIN (author) / TAN MUXING (author) / JIA WEI (author) / XIN YI (author)

    Publication date :

    2025-04-08


    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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