The present invention relates to a box and at the same time, that the structure so as to firmly fix the connection structure of the reinforcing material and improved packaging cardboard box so as to easily enhance the vulnerable parts of the box consisting of cardboard.
The present invention provides a pallet (10); Is seated on the pallet (10), connected so as to extend in the surface borders the upper side of the base plate 22 and the base plate 22 formed of cardboard and base plate 22, the bottom edge portion 21 is formed of a thick paper than and It is provided at an end third fixed pin 24 base 20 consisting of a closed base part 23 fixed to the corner portion of the bottom edge portion 21 by the rim of the bottom portion 21 and; And the rest is formed so as to be bonded and a top portion is open so that the lower portion is received in the (20) and the packing article stored therein, along the surface inside the body portion 31 is formed of a corrugated cardboard in the cradle 20, said body 31 each sides of the mutually adjacent sides of the corner the outer reinforcement 34 is coupled to each of the outer edge portions, each adjacent to each side of the inner edge portion of the body, which of the sides constituting the body portion (31) constituting the 31 the edge portions of the upper and the inner rib 32, the corner inner reinforcement 36 and the corner outer reinforcement 34 and the corner inner reinforcement 36 and the body portion (31) coupled respectively between the top surface through to secure the first fixed pin of at least two that are 35, selected from the four sides of the inner rib 32 and the body portion (31) joined to the lower inner peripheral surface around the body portion 31 side to arranged vertically in the middle portion Said box body (30) consisting of reinforcing material intermediate wall (33) is coupled between the upper and the inner rib 32, the top surface the inner peripheral surface of the body portion 31; And the upper end of the rim and the box body 30 of the upper plate 42 and the upper plate 42 which is engaged with the box body 30 so that the upper portion is accommodated in the inside of the box body 30, formed from a cardboard combine to surround and the top plate 42 is bent rim portion 41 formed from a thick stock of all, provided at an end of the bent edge portion 41 is secured to the corner portion by the second fixing pin 44 the lid closing unit 43, and the reinforcing support plate (45) joined to an upper surface of the bent edge portion 41, the upper surface and to have the same plane bent edge portion 41, the thickness and the upper plate 42 with corresponding to the thickness of the lid 40 to be configured; is composed of, cardboard of the base plate 22 cardboard 2 junggol golsimji (22a) and being formed from a squeezed 1 junggol golsimji (22b) is bonded structure, the top plate 42 of the 2 junggol golsimji (42a) of the first junggol golsimji (42b) has a structure that combines the golsim direction to be perpendicular to each other Is formed, the reinforcing support plate (45) is characterized in that it is formed by two junggol golsimji (45a) coupled to the second orthogonal junggol golsimji (42a) and golsim direction of the upper plate 42.