发明名称 Vehicle seat
摘要 A vehicle seat comprises a seat bottom frame 2 as a frame of a seat bottom allowing an occupant to sit thereon, and a seat back frame 1 supported by the seat bottom frame 2. The seat back frame 1 includes right and left side frames SF laterally spaced apart from each other, and a lower connecting member 30 disposed and extending between lower portions of the right and left side frames SF and configured to connect the right and left side frames SF, and the lower connecting member 30 includes a rear wall portion connected to and supported by the side frames SF, and a front wall portion 31 disposed frontward of the rear wall portion and extending downward from an upper end of the rear wall portion, and a front surface 31A of the front wall portion 31 has an upper portion and a lower portion which is located frontward of the upper portion.
申请公布号 US9428087(B2) 申请公布日期 2016.08.30
申请号 US201113995757 申请日期 2011.12.22
申请人 TS TECH CO., LTD. 发明人 Adachi Takamasa;Fujita Satoshi;Niitsuma Kenichi
分类号 B60N2/42;B60N2/427;B60N2/64;B60N2/68 主分类号 B60N2/42
代理机构 Hamre, Schumann, Mueller & Larson, P.C. 代理人 Hamre, Schumann, Mueller & Larson, P.C.
主权项 1. A vehicle seat, comprising: a seat bottom frame as a frame of a seat bottom allowing an occupant to sit thereon, and a seat back frame supported by the seat bottom frame, wherein the seat back frame includes right and left side frames laterally spaced apart from each other, and a lower connecting member disposed and extending between lower portions of the right and left side frames and configured to connect the right and left side frames to each other, each of the lower portions of the right and left side frames having a side wall portion and an inner extension configured to extend inward from a rear end of the side wall portion, said lower connecting member being a single unitary sheet of bent metal, and wherein the lower connecting member includes: a rear wall portion connected to and supported by the side frames, the rear wall portion including an upper end and a lower end, the lower end being downward from the upper end,a front wall portion disposed frontward of the rear wall portion, the front wall portion extending downward from the upper end of the rear wall portion,a front surface of the front wall portion has an upper portion and a lower portion which is located frontward of the upper portion,the rear wall portion being located forward of the inner extensions in contact with a front surface of the inner extensions and fixed to the inner extensions, andthe front wall portion having a lower end spaced apart from the rear wall portion to form a free end, the free end being not directly connected to the rear wall portion, and the free end being not directly connected to the inner extension.
地址 Saitama JP