PROBLEM TO BE SOLVED: To provide a lumbar support device that can stably support a seated person.SOLUTION: A lumbar support device includes a big wire 5 (seatback frame) provided to a seatback which supports the back of the seated person, a warp plate 31 held by the big wire 5 (seatback frame), and a drive mechanism for driving the warp plate 31 and adjusting an extrusion amount to a seated person side. Each side part of the warp plate 31 is provided with a high rigidity part.SELECTED DRAWING: Figure 1

    【課題】安定した着座者の支持が得られるランバーサポート装置を提供することを課題とする。【解決手段】着座者の背部を支持するシートバックに設けられるビッグワイヤ5(シートバックフレーム)と、ビッグワイヤ(シートバックフレーム)5に保持される反りプレート31と、反りプレート31を駆動して着座者側への押し出し量を調整する駆動機構と、を有するランバーサポート装置であって、反りプレート31の各側部に高剛性部を設ける。【選択図】図1


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    Title :

    LUMBAR SUPPORT DEVICE


    Additional title:

    ランバーサポート装置


    Contributors:

    Publication date :

    2017-04-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

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



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