The content disclosed in the present specification provides a lumbar support assembly which can reduce weight and manufacturing cost by manufacturing a vertical frame for fixing cables cross-connected to each other by means of injection molding. According to one embodiment of the present disclosure, a lumbar support assembly includes: a cushion formed in a mesh shape formed by connecting metal wires and connected to a seat frame so as to be rotatable forward or rearward; a tension portion including first and second cables, one end of each of which is coupled to both sides of the seat frame and the other end of each of which is extended to the cushion, respectively; and a driving part which is formed at the lower part of the center of the seat cushion and is connected with the other ends of the first cable and the second cable to pull or push the first cable and the second cable.

    本说明书中所公开的内容提供一种可以通过利用注塑成型的方式制作用于对彼此交叉连接的线缆进行固定的垂直框架而减少重量以及制造成本的腰部支撑体总成。根据本说明书中所公开内容的一实施例,腰部支撑体总成,包括:坐垫,以由金属丝连接而成的网状形态形成,以可向前方或后方转动的方式与座椅框架连接;张力部,包括各自的一端结合到所述座椅框架的两侧,而各自的另一端分别延长到所述坐垫的第一以及第二缆绳;以及,驱动部,形成于所述坐垫的中央下部,以通过与所述第一以及第二缆绳的另一端连接而拉动或推动所述第一以及第二缆绳的方式形成。


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    Title :

    Waist support assembly


    Additional title:

    腰部支撑体总成


    Contributors:
    CHO CHAN KI (author) / PARK GUN-YOUNG (author) / KIM JIN-OH (author) / LIM JUN KYU (author) / XU XI (author)

    Publication date :

    2023-02-03


    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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