Patent ID: 7314258

Claim:
A showcase comprising: a door pivotally supported on one side of an opening of a display room constituted in a main body so as to operably close the opening; main body side key metal fittings rotatably mounted to a surface of the door side of the main body on a support pillar on the other side of the opening; and door side key metal fittings rotatably mounted to a surface of the main body side on a non-pivotal support side of a sash of the door, whereby both of the key metal fittings comprise through-holes for lock insertion and are completely positioned for storage in a space between the support pillar of the main body and the sash of the door, and both are rotated and protrude outside the space only during locking, the key metal fittings mounted to positions of no mutual overlap thereof, relative to the support pillar and the sash, in a state in which they are positioned in the space for storage, and portions of both in which the through-holes are positioned are protruded outward from the space in a rotated state, and an axis of the through-holes are in alignment to enable lock insertion in the rotated state.