PROBLEM TO BE SOLVED: To provide a hinge structure of a seat for a motor vehicle capable of simplifying the structure of a hinge part, and facilitating assembly work of the hinge part.SOLUTION: In a hinge structure of a seat frame 10 formed by rotatably connecting lower ends of a seat back frame 7 to rear ends of a seat cushion frame 6 by hinge parts 8, the hinge part 8 includes: a shaft member 12 having a shaft body 12a horizontally penetrating through the lower end of the seat back frame 7 and the rear end of the seat cushion frame 6, and a flange part 12b provided at an inside end part of the shaft body 12a; and a push nut 13 to be press-fitted from the outside of the shaft body 12a. The lower end of the seat back frame 7 and the rear end of the seat cushion frame 6 are disposed between the flange part 12b and the push nut 13.

    【課題】本発明は、ヒンジ部の構造の簡素化を図り、しかもヒンジ部の組立作業の簡便化を図るようにした自動車用シートのヒンジ構造を提供する。【解決手段】シートフレームのヒンジ構造は、シートバックフレーム7の下端をヒンジ部8によってシートクッションフレーム6の後端に回動自在に連結されてなるシートフレーム10のヒンジ構造において、ヒンジ部8は、シートバックフレーム7の下端とシートクッションフレーム6の後端とを水平方向に貫通する軸本体12aを有すると共に、軸本体12aの内側端部にフランジ部12bが設けられた軸部材12と、軸本体12aの外側から圧入されるプッシュナット13と、を有し、フランジ部12bとプッシュナット13との間に、シートバックフレーム7の下端とシートクッションフレーム6の後端とを配置させている。【選択図】図3


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    Title :

    HINGE STRUCTURE OF SEAT FOR MOTOR VEHICLE


    Additional title:

    自動車用シートのヒンジ構造


    Contributors:

    Publication date :

    2016-01-28


    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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