| 摘要 |
PROBLEM TO BE SOLVED: To suppress decrease of the engagement margin of a locking claw when a headrest stay rotates with respect to a support member.SOLUTION: There is provided a vehicle seat in which a headrest stay 10 is inserted in and mounted to a cylindrical support member 20A provided on the upper part of a seat back. The vehicle seat has a notch groove 11 formed in a part of area on the outer periphery of the headrest stay 10, and a locking claw 25 provided to the support member 20A and elastically intruding in and engaging with the notch groove 11 by inserting the headrest stay 10. In the notch groove 11, the peripheral surface of a recess receiving the locking claw 25 is formed by a curved surface 11C curved in an arc shape concentric with the shaft center 10C of the headrest stay 10.SELECTED DRAWING: Figure 10 |
