PROBLEM TO BE SOLVED: To provide a seat cushion of a vehicle seat which provides sitting feeling better than a conventional one and of which reduction of a cost of manufacture can be suitably achieved.SOLUTION: A seat cushion S of a vehicle seat comprises a cushion spring 2 which is bridged between front and rear frame parts 11, 12 of a cushion frame 1 and extends in a cross direction. The rear frame part 12 has a rar wall part 12b which rises upward from a rear part of a bottom wall part 12a, and a rear end part 21 of the cushion spring 2 is supported at an upper part of the rear wall part 12b. The cushion spring 2 has a lowest height portion 2a in which a position directly below a hip point H of a three-dimensional mannequin having a prescribed standard has a lowest height, a front side adjoining region of the lowest height portion 2a is so made as to be a front rising inclined area 2b, and a rear side adjoining region is so made as to be a rear lowering inclined area 2c.SELECTED DRAWING: Figure 2

    【課題】座り心地を従来よりも良くし、しかも製造コストの低減化なども適切に図ることが可能な車両用シートのシートクッションを提供する。【解決手段】クッションフレーム1のフロント及びリアのフレーム部11,12の相互間に架け渡されて前後方向に延びるクッションバネ2を備えている、車両用シートのシートクッションSであって、リアフレーム部12は、底壁部12aの後部から上向きに立ち上がった後壁部12bを有し、かつこの後壁部12bの上部に、クッションバネ2の後端部21が支持されており、クッションバネ2は、所定の規格の3次元マネキンのヒップポイントHの直下位置が最も高さが低い最低高さ部分2aとされ、かつこの最低高さ部分2aの前側隣接領域は、前上がり傾斜領域2bとされ、後側隣接領域は、後上がり傾斜領域2cとされている。【選択図】 図2


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    Title :

    SEAT CUSHION OF VEHICLE SEAT


    Additional title:

    車両用シートのシートクッション


    Contributors:

    Publication date :

    2018-06-14


    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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