Patent ID: 8893919

Claim:
A storage box comprising: a box body that includes a bottom wall and a plurality of side walls including a pair of side walls that oppose each other, the box body having an opening at the top and containing an object; and a pair of lid walls that extend upward from top edges of the pair of side walls and are bent along the top edges so as to cover the opening of the box body, wherein a pair of first lines are formed on the pair of lid walls and the pair of side walls, each first line extending at least partway from a top edge of the corresponding lid wall to a bottom edge of the corresponding side wall and facilitating outward bending of the corresponding side wall when an arm is inserted between the object contained in the box body and the corresponding side wall, each first line extends partway to the bottom edge of the corresponding side wall, each first line has second lines connected to a bottom end thereof, the second lines extending from the bottom end to respective ends of the bottom edge of the corresponding side wall and facilitating the outward bending of the corresponding side wall together with the first line, and each of the pair of side walls has a hole or an opening portion that opens outwards such that a hole is formed, the hole or the opening portion being located at a bottom end of the corresponding first line, and the opening portion opens when a force is applied to the opening portion and the corresponding side wall is outwardly bent.