Seat back framework
    1.
    发明公开
    Seat back framework 有权
    座椅靠背框架

    公开(公告)号:EP2476584A1

    公开(公告)日:2012-07-18

    申请号:EP11151038.4

    申请日:2011-01-14

    申请人: Tachi-S Co., Ltd.

    IPC分类号: B60N2/42 B60N2/427 B60N2/68

    摘要: A shoulder receiving portion (3) is defined in each of two lateral frame members (1A,1B) of seat back framework of vehicle seat in order to receive two shoulder portions of seat occupant in the case of rear-end collision, prior to a seat occupant's back portion being moved close to an upper frame member of the seat back framework. The shoulder receiving portion (3) is therefore arranged in an upper region of each of the two lateral frame members (1A,1B) so as to project forwardly from a plane where the two lateral frame members lie, and an upper frame member (2) is formed in substantially "inverted-U" shape and inclined backwardly distant from the two lateral frame members, This arrangement avoids unpleasant pressed touch to be given to the seat occupant's back portion in the case of rear-end collision and may prevent a great impact from being imparted to vertebrae of the seat occupant.

    摘要翻译: 在车辆座椅的座椅靠背框架的两个横向框架构件(1A,1B)中的每一个中限定肩部接收部分(3),以便在发生后端碰撞的情况下容纳乘客的两个肩部 座椅乘员的后部移动靠近座椅靠背框架的上部框架构件。 因此,肩部接收部分(3)布置在两个横向框架部件(1A,1B)中的每一个的上部区域中,以从两个横向框架部件所处的平面向前突出,并且上部框架部件(2 )形成为大致“倒U”形并且从两个横向框架构件向后远离地倾斜,该结构避免了在后端碰撞的情况下对座椅乘坐者的背部施加令人不愉快的按压触摸,并且可以防止 来自座椅乘员的椎骨的冲击。

    VEHICLE SEAT
    3.
    发明授权

    公开(公告)号:EP2962892B1

    公开(公告)日:2018-04-18

    申请号:EP13874440.4

    申请日:2013-12-04

    申请人: TACHI-S CO., LTD.

    IPC分类号: B60N2/28 B60N2/427 B60N2/42

    摘要: When a large load acts on a child seat, there is a concern that the load could be transmitted to an anchor via an engagement member of the child seat and that the anchor could be excessively deformed. In the present invention, an anchor (30) having a substantially U-shaped form as seen in the plan view, in which front ends of a pair of left and right side-bars (30a) are linked via a front bar (30b), is fixed to a linking pipe (16) of a seat cushion laid in the left-right direction, and is fixed via a bracket (32) so as to extend forward obliquely from an upright position. The bracket having a substantially U-shaped form as seen in the plan view, in which the front ends of a pair of left and right side-walls (32a) are linked via a front wall (32b), is provided below an engagement member so that a lower surface (24') of the engagement member can abut against an upper end (32b') of the front wall. When a load on the child seat is transmitted to the anchor via the engagement member, the side bar undergoes buckling deformation, the lower surface of the engagement member that descended following the deformation of the side bar abuts against the upper end of the front wall, and the descent of the engagement member is blocked.