Patent ID: 8418848
Filing Date: 2013-04-16
Classification: G11B

Abstract:
1. A disc package assembly for packaging and accommodating multiple discs, comprising: an upper cover comprising a through-hole, a first annular protrusion, a second annular protrusion, and a restraining portion, wherein the through-hole is located at the center of the upper cover, the first annular protrusion surrounds the through-hole, the second annular protrusion surrounds the first annular protrusion, the restraining portion is located between the first annular protrusion and the through-hole, and the thickness of the entire upper cover gradually increases uniformly from the edge of the upper cover to the second annular protrusion; and a base comprising a hollow fastening portion formed at the center of the base and a third annular protrusion surrounding the fastening portion, wherein an annular part is formed at the upper end of the fastening portion and comprises several slots so that the annular part is flexible, the fastening portion comprises a central through-hole penetrating through the base, and the thickness of the entire base gradually increases uniformly from the edge of the base to the third annular protrusion, wherein the annular part is inserted, accommodated and fixed in the first annular protrusion and restrained by the restraining portion.