The present invention is a lumbar support device for a vehicle seat, in which brackets with connecting pieces are provided on both sides to install a lumbar support body on a seatback frame, hinge holes are formed between both brackets, a supporting block with a connector is connected in a belt type by a hinge shaft, one bracket is equipped with a guide and a motor, a hole for installing one side of a support is formed in the other bracket to be coupled with a hook of the support, and a feed port is movably coupled to the guide and is configured by screwing to a screw shaft of the motor. The present invention can secure the reliability of operation by simplifying the configuration while faithful to the function of the lumbar support, the function of comfortably supporting the passenger′s back and waist.

    본 발명은 차량 시트용 럼버서포트 장치로서, 시트백 프레임에 럼버서포트 본체를 설치할 수 있도록 양쪽에 연결편이 형성된 브라켓이 구비되어 있고, 상기한 양쪽 브라켓 사이에는 힌지구멍이 형성되고, 연결구가 형성된 받침블럭이 힌지축에 의해서 벨트식으로 연결되어 구성되며, 한쪽 브라켓에는 가이드와 모터가 장착되어 있고, 다른 한쪽 브라켓에는 지지대의 일측을 설치하기 위한 구멍이 형성되어 지지대의 걸고리가 결합되고 이송구는 가이드에 이동할 수 있게 결합되고, 모터의 스크류축에 나사식으로 결합되어 구성된 것이며, 본 발명은 탑승자의 등 및 허리부위를 편안하게 받쳐주는 기능을 럼버서포트의 기능에 충실하면서도 구성을 단순화하여 동작의 신뢰성을 확보할 수 있다.


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    Title :

    Support block lumbar support for vehicle seats


    Additional title:

    받침블럭 연결식 차량 시트용 럼버서포트 장치


    Contributors:
    SONG JAE YEOL (author) / SONG CHAE SUNG (author) / LEE SANG HO (author) / KIM MIN SUNG (author) / PARK SUNG SU (author) / BAEK SUNG JIN (author)

    Publication date :

    2020-07-06


    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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