The present disclosure provides a seatback of a vehicle seat, which enables heat generated by an inflator to be less likely to affect a joining member that joins end portions of a first reinforcing lining cloth and a second reinforcing lining cloth to each other in a housing portion that houses an airbag and a buffer member of the inflator. The seat back is provided with: a side frame provided inside a cushion member in which a storage part is formed; a skin member covering a surface of the buffer member; an airbag accommodated in the accommodating part in a folded state; the inflating device is arranged in the accommodating part; one end part of the first reinforcing lining cloth is connected to the cracking part; one end part of the second reinforcing lining cloth is connected to the cracking part, and the other end part of the second reinforcing lining cloth is connected to the other end part of the first reinforcing lining cloth; and a joining member that joins the other end portions of the first reinforcing lining cloth and the second reinforcing lining cloth to each other in the housing portion, the front end portion of the side frame being located in front of the inflator when viewed along the axis of the inflator, and the joining member being located in front of the front end portion of the side frame.
本公开提供车辆用座椅的座椅靠背,该座椅靠背能使充气装置所产生的热量不易波及至在收纳气囊和充气装置的缓冲构件的收纳部内将第一加固衬布和第二加固衬布的端部彼此接合的接合构件。该座椅靠背具备:侧框架,设于形成有收纳部的缓冲构件的内部;表皮件,覆盖缓冲构件的表面;气囊,以折叠的状态收纳于收纳部;充气装置,设于收纳部;第一加固衬布,其一端部连接于开裂部;第二加固衬布,其一端部连接于开裂部并且其另一端部连接于第一加固衬布的另一端部;以及接合构件,在收纳部将第一加固衬布和第二加固衬布的另一端部彼此接合,在沿着充气装置的轴线观察时,侧框架的前端部位于充气装置的前方,并且接合构件位于侧框架的前端部的前方。
Seat back for vehicle seat
车辆用座椅的座椅靠背
2024-05-17
Patent
Elektronische Ressource
Chinesisch