Patent ID: 7494013
Filing Date: 2009-02-24
Classification: B65D

Abstract:
1. A cushion, which is a solid structure formed by a cardboard, comprising: a first baseboard; a second baseboard, which is joined to a lateral side of the first baseboard, wherein the first baseboard and the second baseboard are foldable along the junction line of the first baseboard and the second baseboard; a third baseboard, which is joined to another lateral side of the first baseboard, wherein the first baseboard and the third baseboard are foldable along the junction line of the first baseboard and the third baseboard; a fourth baseboard, which is joined to a lateral side of the second baseboard, wherein the second baseboard and the fourth baseboard are foldable along the junction line of the fourth baseboard and the second baseboard, a first baffle flap is disposed at a lateral side of the fourth baseboard, and a plurality of first cut lines are formed in parallel with each other on the fourth baseboard; a fifth baseboard, which is joined to a lateral side of the third baseboard, wherein the third baseboard and the fifth baseboard are foldable along the junction line of the fifth baseboard and the third baseboard, a second baffle flap is disposed at a lateral side of the fifth baseboard, and a plurality of second cut lines are formed in parallel with each other on the fifth baseboard, and wherein when the first baffle flap and the second baffle flap are connected and side matched to form the solid structure, the portion of the fourth baseboard between the first cut lines and the portion of the fifth baseboard between the second cut lines are folded toward each other to form a concave, the first baffle flap and the second baffle flap are substantially perpendicular to a bottom wall of the concave, and a lateral side of the solid structure has an opening; and at least one supporting board, which is joined to a lateral side of the opening and folded to be a supporting structure to cover the opening.