PROBLEM TO BE SOLVED: To improve impact absorption characteristics with a simple configuration more than conventional ones.SOLUTION: Front links 211, 212 connected to a front torsion bar 210 and rear links 221, 222 connected to a rear torsion bar 220 are provided in a longitudinal direction of a seat at predetermined intervals. The front links 211, 212 and the rear links 221, 222 are provided so as to rotate in a reverse direction when a load of a predetermined value or more is applied. A damper 230 is disposed between the lower parts of the front links 211, 212 and the rear links 221, 222. When load fluctuation of a predetermined value or more is generated, the damper 230 expands and contracts, and damping force functions. When the load fluctuation is smaller than the predetermined value, the damper 230 does not expand or contract, and the load is mitigated by the elasticity of the front torsion bar 210 and the rear torsion bar 220.

    【課題】 簡易な構成で衝撃吸収特性を従来よりも向上させる。【解決手段】前部トーションバー210に連結される前部リンク211,212及び後部トーションバー220に連結される後部リンク221,222を座席の前後方向に所定間隔をおいて設け、所定以上の荷重がかかった際に、前部リンク211,212及び後部リンク221,222が逆方向に回動するように設け、前部リンク211,212及び後部リンク221,222の下部間にダンパー230を配設した。所定以上の荷重変動が生じると、ダンパー230が伸縮して減衰力が機能し、それよりも小さな荷重変動では、ダンパー230が伸縮せずに、前部トーションバー210及び後部トーションバー220の弾性によって緩和される。【選択図】 図1


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    Titel :

    SEAT CUSHION MEMBER SUPPORT MECHANISM AND SEAT STRUCTURE


    Weitere Titelangaben:

    座席用クッション部材支持機構及び座席構造


    Beteiligte:
    FUJITA YOSHINORI (Autor:in) / KUWANO RYUJI (Autor:in)

    Erscheinungsdatum :

    2015-12-07


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

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



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