PROBLEM TO BE SOLVED: To suppress a deformation volume of a frame when a large load is applied to the frame of a backrest.SOLUTION: A frame 10 of a backrest 4 includes: a skeleton member 20 obtained by bending a bar material in a frame shape viewed from the front; a side frame 40 attached to a right side part of the skeleton member 20; and user bearing members 80 provided on the right and left of the inside of the skeleton member 20. A bottom edge 21 of a side upper pillar 27 of the skeleton member 20 is separated upward from a top edge 22 of a side lower pillar 31 to face the top edge 22, and a gap 23 between the edges 21 and 22 is formed on the right side part of the skeleton member 20. The side frame 40 is attached to the side part of the skeleton member 20 in the state of vertically stranding over the gap 23, and the gap 23 is arranged above the user bearing member 80.

    【課題】大きな荷重が背もたれのフレームに掛かってもそのフレームの変形量を抑える。【解決手段】背もたれ4のフレーム10が、前から見て枠状に棒材を曲げることによって得られた骨格部材20と、骨格部材20の右側部に取り付けられるサイドフレーム40と、骨格部材20の内側において左右に設けられたユーザー支持部材80と、を備え、骨格部材20のサイド上支柱27の下端21がサイド下支柱31の上端22から上に離れてその上端22に対向し、端21,22の間の間隙23が骨格部材20の右側部に形成され、サイドフレーム40が間隙23を上下に跨がるようにして骨格部材20の側部に取り付けられ、間隙23がユーザー支持部材80よりも上に配置されている。【選択図】図2


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    Titel :

    FRAME OF BACKREST


    Weitere Titelangaben:

    背もたれのフレーム


    Beteiligte:
    TACHIKAWA YOICHI (Autor:in) / KANEDA TAKUJI (Autor:in) / NIITSUMA KENICHI (Autor:in)

    Erscheinungsdatum :

    14.01.2016


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / A47C Stühle , CHAIRS / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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