摘要 |
<p>The carrier has four side board walls, of which three walls are folded downwards. Two of the side board walls (2) and a rear board wall (4) are connected by two hinges and two guide rails with a load carrying portion. The walls (2, 4) are rotatable around 90 degrees at the hinges and movable along corresponding side guide rails. Four detention catches are provided at corners of the carrier to maintain construction stiffness of sides of the carrier.</p> |