Lighting device for air-tight show case in cultural assets

摘要

The present invention relates to a lighting device of a sealed display case for cultural property display, the front glass door made of a transparent glass plate is installed to be openable, both the left and right sides and the rear side is a display unit which is sealed by a transparent glass plate or an opaque panel fixedly installed, and the exhibition In the showcase for the cultural property exhibits consisting of a lower cabinet for supporting the unit and an illumination unit installed on the top of the display and fluorescent lamps, optical fiber cables and dimmers, the opening operation horizontally toward the front in the state installed so as to seal the front of the lighting unit A front plate installed to be possible; A horizontal support extending in a horizontal direction toward the inside of the lighting unit in a state in which the front frame is integrally attached to both sides of the front frame integrally attached to the rear surface of the front plate to allow installation of a lamp shade; An LM guide installed on fixing brackets attached to each of the cross bars fixed horizontally on both sides of the lighting unit; One end is fixed to both sides of the fixed frame of the front plate while the other end is slidably installed in the LM guide while the other end constitutes a sliding operating rod fixed between the connection connecting the end of the horizontal support to replace the lamp of the lighting device And it is an invention to facilitate the maintenance check operation.