| 摘要 |
<p>The door (10) is made of several slats hinged together at their edges. There is a small gap (s) between the convex (20) and concave (18) edges. There is a slot (40) in the first convex edges, at the center of curvature of the curved edge, to accommodate the hinge pin. The bracket on the first edge (26) has a lug (36), with a hole, extending into the groove. The bracket on the second edge (24) has an extended end portion with a lug extending into the groove.</p> |
