Modularized showcase capable of being freely combined in museum

The utility model discloses a museum modularization showcase capable of being freely combined, which comprises a showcase, a sliding groove, a sliding plate and an adjusting assembly, the sliding groove is embedded in the bottom wall of the showcase, the sliding plate is arranged on the top wall of the showcase in a sliding mode, and the adjusting assembly is arranged on the top wall of the showcase; the adjusting assembly comprises a sleeving plate, a rotating block, a connecting plate, a connecting cavity, a threaded rod, a threaded hole and a fixed side plate, the connecting cavity is formed in the top wall of the display cabinet, the fixed side plate is arranged on the inner side wall of the connecting cavity, the threaded rod penetrates through the fixed side plate and is rotationally arranged on the inner side wall of the connecting cavity, and the rotating block is arranged at one end of the threaded rod. The utility model belongs to the technical field of showcases, and particularly relates to a freel