Patent ID: 7296680

Claim:
A packing structure comprising: a corrugated-cardboard box for housing a product; a pair of styrofoam members each of which is arranged within the corrugated cardboard box and includes a concave portion for supporting the side of the product; and a corrugated-cardboard packing member arranged to be adjacent to the pair of styrofoam members within the corrugated-cardboard box and includes a bottom housing portion for housing an attachment and a pair of spacer portions which are formed by bending both ends of the bottom housing portion in a square shape and arranged in a gap between the upper surface of the styrofoam members and the inner surface of the corrugated cardboard box, wherein the pair of styrofoam members each includes a projection on the upper surface, wherein the corrugated-cardboard packing member is formed so that cores of a corrugated cardboard sheet extend in a direction orthogonal to the direction of extending the pair of spacer portions, wherein the corrugated-cardboard packing member includes: a pair of openings formed by cutting off two predetermined areas of the bottom housing portion in a three edges of a square, respectively and folding back the remaining area downward; an attachment supporting portion located between the pair of openings and having a longitudinal area extending in a direction substantially in parallel to the direction of extending the cores of the corrugated cardboard; a pair of folding portions arranged between the opposite sides of the pair of styrofoam members and folded back downward in order to form said pair of openings; and a tip projecting portion formed in such a manner that the tip of the side of each said spacer portions on the side of bottom housing portion project downward from the spacer portions and arranged to be in contact with said projection of each said styrofoam members, respectively in such a manner that the styrofoam member is sandwiched by the tip projecting portion and each of the folding portions.