A moisture-proof folding lettuce circulation packaging box

Abstract

The utility model discloses a kind of damp-proof folding lettuce circulation packaging boxes, it is related to packaging box technical field.The utility model includes side plate and top plate, it further includes bottom plate, article net board, lifting piece, positioning piece and limiting piece.The utility model is supported to the lettuce being placed in side plate by article net board, rely on the weight of lettuce, so that article net board drives connecting block to move down, so that spring is compressed, and in the process of moving down, rely on the auxiliary limiting of four peripheral positioning pieces, so that connecting block keeps vertical falling, the rotating of hinged seat at the both ends of traction plate occurs in its moving process, so that connecting block promotes the sliding expansion of four peripheral traction plate in the inside of sliding slot, simultaneously, traction plate promotes the sliding of slide and limiting piece in the inside of sliding slot, so that the sliding of plugboard from the inside of the sliding slot of a group of bottom plates, part stays in the inside of the sliding slot of the group, another part is inserted into the sliding slot of another group of bottom plates, so as to rely on the weight of article placed in side plate to connect and fix two groups of bottom plates.

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