Patent ID: 7913355

Claim:
An apparatus, comprising: a body including hinges protruding from opposing sides of the body; a door unit including a door and an opening/closing device provided at a side of the door, the door unit being provided at a side of the body to open or close the body, wherein the hinges are able to be coupled with the door unit, and wherein the opening/closing device includes a pair of opening/closing structures each having an eccentric portion, and an operative connector disposed between the pair of opening/closing structures, each of the opening/closing structures receiving and holding one of the hinges and being spaced apart from the operative connector in a first position of the opening/closing device and at least one of the opening/closing structures being detachable from the respective hinge and releasing the hinge in a second position of the opening/closing device, the eccentric portion of one of the opening/closing structures abutting against and pressing the operative connector in one direction when the opening/closing device is moved from the first position to the second position to prevent movement of the other of the opening/closing structures.