Patent ID: 7658316

Claim:
A packing container, comprising: an outer case including: an almost rectangular bottom plate; first to fourth side plates sequentially disposed in correspondence with edges of the bottom plate respectively; a first opening of an almost rectangular shape facing the bottom plate; and first and second top plates connected with each upper edge of the first and third side plates respectively; a first partition member disposed inside the outer case and apart from the second side plate, the first partition member including: fifth and sixth side plates disposed in close vicinity to or in contact with the first and third side plates respectively; seventh and eighth side plates at least one of which divides the inside of the outer case; and a second opening disposed in correspondence with the first opening; a first holding plate connected to an upper edge of the first side plate and inserted into the inside of the outer case from the first opening, the first holding plate holding the first partition member; a second holding plate connected to an upper edge of the third side plate and inserted into the inside of the outer case from the first opening, the second holding plate holding the first partition member, a second partition member disposed inside the outer case between the first partition member and the fourth side plate and apart from the first partition member, the second partition member including: ninth and tenth side plates disposed in close vicinity to or in contact with the first and third side plates respectively; eleventh and twelfth side plates at least one of which divides the inside of the outer case; and a third opening disposed in correspondence with the first opening; a third holding plate connected to an upper edge of the first side plate and inserted into the inside of the outer case from the first opening, the third holding plate holding the second partition member; and a fourth holding plate connected to an upper edge of the third side plate and inserted into the inside of the outer case from the first opening, the fourth holding plate holding the second partition member, wherein the first and third holding plates are each formed from the first top plate by cutting out a part of the first top plate except where the first top plate connects to the upper edge of the first side plate, and the remaining part of the first top plate is integrally formed, wherein the second and fourth holding plates are each formed from the second top plate by cutting out a part of the second top plate except where the second top plate connects to the upper edge of the third side plate, and the remaining part of the second top plate is integrally formed, and wherein the inside of the outer case is divided into a first room between the second side plate and the first partition member, a second room inside the first partition member, a third room between the first and second partition members, and a fourth room inside the second partition member.