| 摘要 |
<p>An assembled lightweight draw-bar box includes a frame (10), a draw-bar (20), wheels (30) and supporting feet (40). The frame (10) consists of upper connection members (11, 12), lower connection members (13, 14), upper corner connection members (15, 16) and lower corner connection members (17, 18). The bottom of each of the lower corner connection members (17, 18) is connected to the supporting foot (40). The upper connection members (11, 12) and the lower connection members (13, 14) are connected by supporting connection members (50). The upper corner connection members (15, 16) and the lower corner connection members (17, 18) are connected by supporting connection members (50). The upper connection members (11, 12) are connected each other by supporting connection members (50). The lower connection members (13, 14) are connected each other by supporting connection members (50). The upper corner connection members (15, 16) are connected each other by supporting connection members (50). The lower corner connection members (17, 18) are connected each other by supporting connection members (50).</p> |
