To provide a seat back frame and a vehicle seat in which a component can be shared even when seat arrangements are different.SOLUTION: A seat back frame 10 comprises: an upper pipe 28; a back side frame 30 which is formed along the upper pipe 28, and includes a first joint part 42 and a second joint part 44 that are joined to the upper pipe 28 and formed with a spacing in a pitch length PL along the seat vertical direction in the seated state; and a seat back panel 22 which includes a panel side joint part 50 that has a first convex-shaped part 52, a second convex-shaped part 54 and a third convex-shaped part 56 which respectively protrude toward the front side of the seat and are formed with the substantially-same spacing as the pitch length PL along the seat vertical direction in the sated state, and that can be joined to the first joint part 42 and the second joint part 44.SELECTED DRAWING: Figure 1

    【課題】シートアレンジが異なる場合であっても部品を共用できるシートバックフレーム及び車両用シートを提供する。【解決手段】シートバックフレーム10として、アッパパイプ28と、アッパパイプ28に沿って形成されると共にアッパパイプ28に接合され、着座状態のシート上下方向に沿ってピッチ長PLの間隔を空けて形成された第1接合部42と第2接合部44を備えたバックサイドフレーム30と、各々シート前方側へ向けて凸とされ、着座状態におけるシート上下方向に沿ってピッチ長PLと略同一の間隔を空けて形成された第1凸形状部52、第2凸形状部54及び第3凸形状部56を有すると共に第1接合部42及び第2接合部44と接合可能なパネル側接合部50を備えたシートバックパネル22と、を含んで構成する。【選択図】図1


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    Title :

    SEAT BACK FRAME AND VEHICLE SEAT


    Additional title:

    シートバックフレーム及び車両用シート


    Contributors:
    MATSUI RYOTA (author) / NOTO YUJI (author) / TAYAMA KOSUKE (author)

    Publication date :

    2021-08-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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