| 摘要 |
<p>1. Seat frame, more particularly for vehicle, whose back is mounted on the sitting portion by means of a hinge so as to be inclinably adjustable, comprising at least one flat circular disk (1, 2) which has a circular set to teeth (3, 4) or a portion of such teeth usable for the purpose of adjusting and/or locking the hinge, and at least a flange (7, 8) made from thinner metal sheet than the disk, secured thereto, more especially by welding, characterized in that the disk (1, 2) carries an external circular set of teeth (3 or 5, 6; 32, 33) or a portion of such a set of teeth not wholly used for adjusting and/or locking the hinge and in that the flange (7, 8) is pierced with an opening whose edge (9, 10) is toothed according to a profile complementary to that of said external set of teeth or toothed portion and jointingly surrounds this set of teeth or toothed portion so as to provide angular anchorage of the flange to the disk.</p> |
