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    Device for operating a multiple position armchair, seat or couch, including a means for supporting the small of the back
    1.
    发明授权
    Device for operating a multiple position armchair, seat or couch, including a means for supporting the small of the back 失效
    用于操作多位置扶手椅，座椅或沙发的装置，包括用于支撑小背部的装置

    公开(公告)号：US4830429A

    公开(公告)日：1989-05-16

    申请号：US146840

    申请日：1988-01-22

    申请人： Michel Petitjean

    发明人： Michel Petitjean

    IPC分类号： A47C1/031 ,  A47C1/036 ,  A47C7/46

    CPC分类号： A47C1/031 ,  A47C1/036 ,  A47C7/46

    摘要： The present invention relates to an operating device for a seat, an armchair or a couch, where the angle between the base (3) and the back(4) can be modified, so that the user can move from a sitting position to a position of relaxation, merely through the action of his body. The invention provides a retractable supporting means for the small of the back comprised of a flap (10) pivoting around an axis (11) and of a support (32) with a roller (33), integral with the base, and capable of positioning the retractable supporting means for the small of the back by pivoting the flap as the displacement of hte user's body proceeds.

    摘要翻译： 本发明涉及一种用于座椅，扶手椅或沙发的操作装置，其中基座（3）和后部（4）之间的角度可以被修改，使得使用者可以从坐姿移动到位置 放松，只是通过他的身体的行动。 本发明提供了一种可伸缩的支撑装置，用于小的后部，其包括围绕轴线（11）枢转的翼片（10）和具有与基座一体的滚子（33）的支撑件（32），并且能够定位 用于随着使用者身体的移动而枢转翼片，用于小背部的可缩回支撑装置。