Display cabinet

The invention relates to a display cabinet. The display cabinet comprises a main body bracket, a lifting cover mechanism and a display stand mechanism, wherein the lifting cover mechanism and the display stand mechanism are mounted on the main body bracket; the lifting cover mechanism comprises a driving motor, a threaded rod, a lifting rack, at least three guide rods and a lifting cover which are installed on the main body support, the driving motor is connected with the threaded rod, the threaded rod is in threaded connection with the lifting rack, the lower ends of the guide rods are fixedly connected with the lifting rack, and the upper ends of the guide rods are fixedly connected with the lifting cover; the lifting cover is located over the display stand mechanism. When the display cabinet is used, the threaded rod can be driven by the driving motor to rotate so as to drive the lifting rack to ascend and descend, finally, the lifting cover ascends and descends by directly and accurately controlling the d