| 摘要 |
<p>The box (1) has a rectangular base (30) and four side walls (10, 20) adjustable between utilization and smooth empty positions. Each lock bar device (40) of side walls has a lock bar body (41) that is movably guided at the walls (10). The bodies run along an upper edge area (11) of the walls (10) and made of plastic, and an upper position of the bodies is a locking position. The bodies are supplied with preloading force that acts upwards in a locking direction. The bodies are adjustable downwards from its locking position into its unlocking position by low pressures against the force.</p> |
