Prefab packaging box

Abstract

The present invention provides a prefab packaging box including a side part having an opening formed at an upper or lower side thereof, and a cover part that is formed to extend from an upper or lower corner of the side part and finishes the opening by being folded by an external force, wherein the cover part includes a pair of support covers which are formed to extend from opposite corners of the side part and in which auxiliary insertion grooves are formed, an inner cover which is formed to extend from one corner of the side part in which the support covers are not formed and in which a main insertion groove is formed, an outer cover that is formed to extend from the other corner of the side part in which the support covers are not formed, a main catching member which is formed on one side of the outer cover, is inserted into the main insertion groove, and is then fastened to the inner cover and the support covers; and a pair of auxiliary catching members which are formed on both sides of the outer cover, are inserted into the auxiliary insertion grooves, and are then fastened to the support covers.

Dependencies are inferred from the claim text.