PROBLEM TO BE SOLVED: To provide a lumbar support device which can support a lumbar part of a seating person and a wide area near the lumber part and provides comfort to the seating person.SOLUTION: A lumbar support device 19 is used in a vehicle seat having a seat cushion which receives a hip of a seating person and a seat back which receives a back of the seating person. The lumbar support device 19 has: a first pressing member 31 which presses a first area of the seat back from an interior part of the seat back; and a second pressing member 32 which presses a second area of the seat back, which is an area lower than the first area, from an inner side of the seat back. The second pressing member presses the second area of the seat back at the same time as when the first pressing member 31 presses the first area of the seat back. Since the first area and the second area are simultaneously supported, the seating person sits comfortably.SELECTED DRAWING: Figure 2

    【課題】着座者の腰部及びその近傍の広い領域を支持することができ、着座者に快適な座り心地を提供する。【解決手段】着座者の臀部を受けるシートクッションと、着座者の背中部を受けるシートバックとを有する車両用シートに用いられるランバサポート装置19である。シートバックの第1領域をシートバックの内部から押し付ける第1押付部材31と、第1領域よりも低い領域であるシートバックの第2領域をシートバックの内側から押し付ける第2押付部材32とを有する。第1押付部材31によってシートバックの第1領域が押し付けられるのと同時に第2押付部材によってシートバックの第2領域が押し付けられる。第1領域と第2領域が同時に支持されるので、着座者の座り心地が良い。【選択図】図2


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    Titel :

    LUMBAR SUPPORT DEVICE AND VEHICLE SEAT


    Weitere Titelangaben:

    ランバサポート装置及び車両用シート


    Beteiligte:
    ISHII ATSUSHI (Autor:in)

    Erscheinungsdatum :

    14.12.2017


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

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



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