The present disclosure pertains to a backrest frame for a vehicle seat, in which a first flange portion of a first reinforcing member is joined to a panel member at a location on at least one side separated by a diagonal center line of the panel member or at a location spanning the diagonal center line, and a second flange portion of a second reinforcing member is joined to the panel member at a location spanning the diagonal center line. The second flange portion of the first reinforcing member is joined to the panel member at both one side and the other side separated by the diagonal center line. The second reinforcing member is joined to the first wall portion of the first reinforcing member in a state where one side of the second reinforcing member, which is located at an intersection point between the first side portion and the second side portion of the panel member, overlaps the first wall portion of the first reinforcing member.

    本公开涉及一种交通工具座椅用靠背框架,其中,第1加强部件的第1凸缘部在被面板部件的对角中心线分隔的至少一方侧的部位或在横跨该对角中心线的部位处与面板部件接合,并且第1加强部件的第2凸缘部在被对角中心线分隔的一方侧的部位以及另一方侧的部位均与面板部件接合。第2加强部件的位于面板部件的第1边部和第2边部的交叉点的一侧以与第1加强部件的第1壁部重叠的状态与第1壁部接合。


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    Title :

    Backrest frame for vehicle seat


    Additional title:

    交通工具座椅用靠背框架


    Contributors:

    Publication date :

    2025-01-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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