To provide an armrest supporting structure of a vehicle seat in which an armrest can be smoothly slid.SOLUTION: An armrest supporting structure 20 of a vehicle seat 10 comprises: a first rail 22 which is supported by a support member 18 provided for a seat cushion frame 12; and a second rail 26 to which an armrest 16 is attached, and which is slidably supported by the first rail 22 in a seat frontward/backward direction, where the first rail 22 has a pair of fitting protrusions 24 which slidably fit with a pair of fitting recessed grooves 28 formed on a side wall part 26S facing a seat width direction of the second rail 26, each face of the fitting protrusion 24 opposing to each face in the fitting recessed groove 28 is formed in an approximately circular arc shape that becomes a recess in a direction separating from each face of the fitting recessed groove 28.SELECTED DRAWING: Figure 2

    【課題】アームレストをスムーズにスライドさせられる車両用シートのアームレスト支持構造を得る。【解決手段】シートクッションフレーム12に設けられた支持部材18に支持された第1レール22と、アームレスト16が取り付けられるとともに、第1レール22にシート前後方向にスライド可能に支持された第2レール26と、を備えた、車両用シート10のアームレスト支持構造20であって、第1レール22は、第2レール26のシート幅方向を向く側壁部26Sに形成された一対の嵌合凹溝28がスライド可能に嵌合する一対の嵌合凸部24を有し、嵌合凹溝28内の各面と対向する嵌合凸部24の各面が、嵌合凹溝28の各面から離れる方向へ凹となる略円弧形状に形成されている。【選択図】図2


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    Title :

    ARMREST SUPPORTING STRUCTURE OF VEHICLE SEAT


    Additional title:

    車両用シートのアームレスト支持構造


    Contributors:

    Publication date :

    2024-01-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

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



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