Disclosed is a display case comprising a gate-shaped front frame and a gate-shaped rear frame, both ends of each frame being separably mounted on four corners of a bed frame. The display case also includes a left and a right square side frame, the lower portions of both side frames being mounted by hinges interiorly of both left and right sides of the bed frame. Both left and right side frames are able to be laid down and housed within the bed frame and are able to be erected internally of the front frame and the rear frame, both of the erected left and right side frames being separably secured to the front frame and the rear frame. Transparent sliding doors are provided in the front frame and the rear frame and transparent glass plates are provided in both left and right square frames and on the upper surface of the display case.
