| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a car seat maintaining a massage function and further having a lumber support function for sitting postures of respective seated persons. <P>SOLUTION: The car seat 1 has a seat back composed of a skin member 20 for covering a seat surface on the seated side, a frame member 40 for forming a seat shape from inside the seat, first air bags 50 disposed inside the skin member and supplying and exhausting air for massage operation, second air bags 60 each disposed between the first air bags 50 and the frame member 40 and supporting the first air bags 50, and an air supply/exhaust control device 90 for supplying air to and exhausting it from the first air bags 50 and the second air bags 60. The seat back 10 has a vertical disposition of a plurality of second air bags 60 side by side at a part corresponding to the lumber of the seated person, and the inside air amounts of the second air bags 60 are independently adjusted by the air supply/exhaust control device 90 to change the shape of the seat at a part corresponding to the lumber of the seated person. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
