Foldable box with inwardly folding bottom

Abstract

Provided is a foldable box having a left part and a right part, the left and right parts which include a pair of left auxiliary plates and a pair of right auxiliary plates, respectively, and most of which is made of a hard material, and therefore, it is possible to protect an item stored therein from an external impact and easily fold or unfold the foldable box, thereby maximizing convenience of storage and use.

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         12 . A foldable box comprising:
 a bottom part comprising a pair of bottom plates folded inward by one or more bottom folding means;   a front part connected to a front side of the bottom part;   a rear part connected to a rear side of the bottom part;   a left part connected to a left side of the bottom part and including a pair of left plates to be folded inward by one or more left folding means; and   a right part connected to a right side of the bottom part and including a pair of right plates to be folded inward by the one or more right folding means,   wherein the left part comprises a pair of left auxiliary plates provided adjacent to be folded inward when the pair of the left plates are folded inward, wherein lower sides of the pair of left auxiliary plates are connected to left sides of the pair of the bottom plates by a left variable folding means, and left and right sides of the pair of left auxiliary plates are connected to the pair of left plates by a pair of left auxiliary folding means,   wherein the right part comprises a pair of right auxiliary plates provided adjacent to be folded inward when the pair of right plates are folded inward, wherein lower sides of the pair of right auxiliary plates are connected to right sides of the pair of the bottom plates by a right variable folding means, and left and right sides of the pair of right auxiliary plates are connected to the pair of the right plates by a pair of right auxiliary folding means,   wherein the pair of the left auxiliary plates and the pair of the right auxiliary plates are folded inward by the left variable folding means, the right variable folding means, the pair of the left auxiliary folding means, and the pair of the right auxiliary folding means when the bottom part, the left part, and the right part are folded inward,   wherein the pair of the left auxiliary folding means comprises a first left fastening portion and a second left fastening portion that are respectively formed in the pair of the left auxiliary plates and the pair of the left plates and engaged with each other, so that the pair of the left auxiliary plates and the pair of the left plates are folded inward when the pair of the bottom plates are raised and folded inward, and   wherein the pair of the right auxiliary folding means comprises a first right fastening portion and a second right fastening portion that are respectively formed in the pair of the right auxiliary plate and the pair of the right plates and engaged with each other, so that the pair of the right auxiliary plate and the pair of the right plates are folded inward when the pair of the bottom plates are raised and folded inward.   
     
     
         13 . The foldable box of  claim 12 , wherein a left hinge magnet and a right hinge magnet are respectively provided in the one or more left folding means and the one or more right folding means to increase a fixing force in a state in which the left part and the right part are unfolded. 
     
     
         14 . The foldable box of  claim 12 , wherein an elastic body is provided in the bottom part to provide elasticity to the one or more bottom folding means and the pair of the bottom plates when the pair of the bottom plates are folded inward. 
     
     
         15 . The foldable box of  claim 12 , further comprising a box lid for covering or opening an open upper side of the foldable box.