Structurally strong paper box

Abstract

A durable paper box formed from a foldable cardboard comprising a center, a front wall including a forward extension and two first enhancement elements at both sides of the forward extension, a rear wall, two side walls each including a side extension, two folded members formed between the rear wall and either side wall and coupled thereto, and two second enhancement elements formed between the front wall and either side wall and coupled thereto. The paper box is formed by folding the cardboard with the second enhancement elements being sandwiched by the front wall and the forward extension at two front corners of the paper box and either first enhancement element being sandwiched by the side wall and the side extension at either front corner of the paper box.

1 . A paper box formed from a foldable cardboard comprising: 
 a rectangular center,    a four-sided front wall extending from a front side of the center and bordered therewith, the front wall including a four-sided forward extension bordered the front wall and two four-sided first enhancement elements extending from either side of the forward extension,    a four-sided rear wall extending from a rear side of the center and bordered therewith,    two side walls extending from both sides of the center and bordered therewith, each side wall including a side extension bordered the side wall,    two four-sided folded members formed respectively between the rear wall and either side wall and coupled thereto, and    two second enhancement elements formed respectively between the front wall and either side wall and coupled thereto;    wherein the cardboard being folding to form a paper box with the second enhancement elements being sandwiched by the front wall and the forward extension at two front corners of the paper box and either first enhancement element being sandwiched by the side wall and the side extension at either front corner of the paper box.