| 摘要 |
<p>A headrest (1) for a vehicle seat (2) has a supporting body (3) for the user's head; a pair of supporting rods (4) hinged to the supporting body (3) to rotate about a hinge axis (25), and connected to a seatback (5) of the relative seat (2); and a step adjusting device (27) for adjusting the position of the supporting body (3) with respect to the rods (4) about the hinge axis (25); the adjusting device (27) having, for each rod (4), a first (28) and a second (29) sector gear connected integrally to the supporting body (3) and to the relative rod (4) respectively, and at least one of which is elastically deformable to enable the sector gears (28) (29) to rotate in steps with respect to each other. <IMAGE></p> |
