| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a seat back's supporting structure capable of securing strength in which a connection part of a seat back to the vehicle body is sufficiently endured on load input to a child's seat, making the seat back lightweight, and making a manufacture cost inexpensive even when an anchor for fixing the child seat is provided on the lower part of the seat back. <P>SOLUTION: The seat back's supporting structure includes: swingably supporting the seat back 50 on the vehicle body around the traversal axial core O of a lower end side; fixing a side hinge bracket 10 on the lower end of a side part of seat back frames 45L, 45R; rotatably connecting the side hinge bracket 10 around the traversal axial core O on the vehicle body 1; providing an engaging claw 32 protruded to a vehicle forward side Fr on the side hinge bracket 10; fixing a seat back bracket 20 on the lower end of the side part of the seat back frames 45L, 45R; and inserting and engaging the engaging claw 32 of the side hinge bracket 10 in the engaging hole 28H of the seat back bracket 20. <P>COPYRIGHT: (C)2012,JPO&INPIT |
