MULTI-JOINT SEAT BACK FOR VEHICLE
    2.
    发明申请

    公开(公告)号:US20200164773A1

    公开(公告)日:2020-05-28

    申请号:US16439255

    申请日:2019-06-12

    摘要: The present disclosure provides a multi-joint seat back for a vehicle, which may include a plurality of partitioned seat back components provided to have a structure in which a seat pad is inserted into a front portion of a skeletal frame and configured to be hinged to one another in a manner of rotating angularly in a forward or backward direction; elastic wires, each of which is connected between two partitioned seat back components selected from the plurality of partitioned seat back components; pulling wires bound to predetermined positions of the elastic wires respectively; and a drive unit connected to the pulling wires such that it winds the pulling wires to pull the elastic wires or otherwise releases the pulling wires to restore the elastic wires.