| 摘要 |
<p>A width-adjustable display tray including two parallel supporting rails (1A, 1B) that each comprise a supporting ledge (2) and a guide wall (3), said supporting rails being interconnected by an adjustable cross-shaped linkage assembly (5) consisting of two rods (6A, 6B) joined together in the middle by a hinge (7). Each of the rods (6A, 6B) is connected at one end to one of the supporting rails (1A, 1B) via a fixed hinge (8A, 8B), and at the opposite end to the other supporting rail (1B, 1A) via a movable hinge (9B, 9A).</p> |
