A lumbar support apparatus for a ventilation seat is provided. The lumbar support apparatus, which is mounted in a ventilation seat including a seat back cushion having a ventilation hole and a seat back frame supporting the seat back cushion, comprises: a support chamber movably placed between the seat back frame, and including a front plate in contact with the seat back cushion and a rear plate apart from the front plate, and having the front plate and the rear plate parallelly placed and having an empty inside, and having an air inlet formed on the rear plate and an air outlet formed on the front plate; a pair of wire units having one end unit fixed to the seat back frame and having the other end unit extended to the support chamber and supporting the support chamber by tension and placed on both sides of the support chamber; an actuator module fixed to the rear plate of the support chamber and coupled to the other end unit of the wire units and pulling the other end unit in the opposite directions to each other and moving the support chamber thereby; and an air injection module connected to the air inlet of the support chamber and injecting the air into the support chamber and discharging the air through the air outlet. The present invention is able to improve user comfort.

    통풍시트의 럼버서포트 장치가 제공된다. 럼버서포트 장치는, 통기구를 갖는 시트백쿠션과, 시트백쿠션을 지지하는 시트백프레임을 포함하는 통풍시트의 내측에 장착되며, 시트백프레임 사이에 유동 가능하게 배치되고, 시트백쿠션에 맞닿는 앞판과, 앞판과 이격된 뒷판을 포함하고 앞판과 뒷판이 서로 평행하게 배열되어 내부가 비어 있으며, 뒷판에는 공기주입구가, 앞판에는 공기배출구가 형성된 서포트챔버, 일단부는 시트백프레임에 고정되고 타단부는 서포트챔버로 연장되어 장력으로 서포트챔버를 지지하며 서포트챔버의 양 측에 배치된 한 쌍의 와이어부, 서포트챔버의 뒷판에 고정되어 와이어부의 타단부와 결합하고 타단부를 서로 역방향으로 당겨 서포트챔버를 이동시키는 액츄에이터모듈, 및 서포트챔버의 공기주입구에 연결되어 서포트챔버 내부로 공기를 주입하여 공기배출구로 토출시키는 공기주입모듈을 포함한다.


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    Titel :

    Lumbar support apparatus of ventilation seat


    Weitere Titelangaben:

    통풍시트의 럼버서포트 장치


    Beteiligte:
    LEE MYUNG HO (Autor:in) / KIM HYUN TAE (Autor:in)

    Erscheinungsdatum :

    2022-09-22


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / A47C Stühle , CHAIRS



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