Penta side independent showcase for displaying cultural heritage

PURPOSE: A pentahedral independent type showcase for displaying cultural assets is provided to safely protect cultural assets displayed in a display section and make the opening and closing operation of a door easier. CONSTITUTION: The showcase having a structure frame(1a) and a display section(1b) comprises: LM guide rails horizontally fixed at both top left and right sides between front and middle vertical frames of the lower case in parallel forward and rearward; a moving plate with LM guide bearings attached thereto; a ball screw rotating shaft whose both ends are rotatably disposed at front and rear bearing housings; an actuator being movable forward and rearward; a rectangular pipe fixed to the front end of the moving plate in left and right directions; a plurality of bearings(42) supporting a front glass door(7) and guiding opening and closing operation, being inserted into bearing guide slots formed on the back side of an actuating lower supporting frame(72).