Folding rectangular parallelpiped plastic or cardboard box has two walls in form of hinged shutters and others made in one piece with base and folding lengthwise

摘要

The box (1), made with a frame (2) of steel wire (23) or tubing, has two pairs of opposite walls (4, 5) that fold flat onto the base, reducing the height of (1). One pair of (4) is made in one piece with the base of (1) and hinged so that each (4) folds in half lengthwise and folds relative to the base. The other two (5) are shutters hinged to (2) so they swing inwards and lie flat on (4) and the base. The box (1), made with a frame (2) of steel wire (23) or tubing, has two pairs of opposite walls (4, 5) that fold flat onto the base when not in use, reducing the height of (1) for returning empty or storing. One pair of (4) is made in one piece with the base of (1) and hinged so that each (4) folds in half lengthwise and also folds relative to the base. The other two (5) are in the form of shutters hinged to the metal frame so they swing inwards and then lie flat on top of (4) and the base. The frame also includes corner supports (22) for boxes stacked on top of one another.