The present specification relates to a lumber support assembly in which weight and manufacturing costs can be reduced by controlling the inclination of a mat by moving a single nut up and down. According to an embodiment of the present specification, the lumber support assembly includes: a mat having both sides rotationally connected to each of both sides of a seat frame; a driving unit that is coupled to the mat and includes a nut that moves up and down; and a tension unit, in which each of one side and the other side is coupled to each of one side and the other side of the seat frame, and which is formed to be coupled to the nut while surrounding the rear of the mat. The nut moves the mat forward or backward by pulling or loosening the tension unit according to a moving direction.

    본 명세서에 개시된 내용은 단일 너트의 상하부 이동으로 매트의 경사도 제어가 가능하여 중량 및 제작비용이 감소하는 럼버 서포트 어셈블리의 제공에 관한 것이다. 본 명세서에 개시된 내용의 일 실시예에 따르면, 럼버 서포트 어셈블리는 양측 각각이 시트프레임의 양측 각각에 회동이 가능하도록 연결되는 매트, 상기 매트에 결합되고, 상하부로 이동하는 너트를 포함하는 구동부 및 일측 및 타측 각각이 상기 시트프레임의 일측 및 타측 각각에 결합되고 상기 매트의 후방을 둘러싸면서 상기 너트와 결합되도록 형성되는 텐션부를 포함하고, 상기 너트는 이동방향에 따라 상기 텐션부를 당기거나 느슨하게하여 상기 매트를 전방 또는 후방을 향해 이동시킨다.


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    Title :

    LUMBER SUPPORT ASSEMBLY


    Additional title:

    럼버 서포트 어셈블리


    Contributors:
    JUN HUN YEONG (author) / WOO HYUN CHUL (author) / KIM LYANG SUN (author) / KIM JIN OH (author) / CHO CHAN KI (author)

    Publication date :

    2020-11-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

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



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