The invention provides a television cabinet with an opening and closing mechanism capable of concealing a laser television, belonging to that technical field of TV cabinets, and the cabinet comprisesa cabinet body and a laser television arranged in the cabinet body, Cabinet comprise a top plate, the base plate and the front panel vertically connected to the base plate and the front panel vertically connected to the front panel, rear panel and two side panels, the lower surface of the top plate is provided with an opening and closing mechanism, a switch mechanism is connected with an intermediate panel which can be opened and close on that upper surface of the top plate, the opening and closing mechanism comprises a linkage rotating shaft and two parallel screw nuts perpendicular to the linkage rotating shaft, a first bevel gear is arranged at both ends of the linkage shaft, a second bevel gear meshing with the first bevel gear is arranged at one end of the screw nut close to the linkage shaft, the linkage shaft is connected with a driving motor, a moving block is sleeved on the screw nut, the moving block is connected with a sheet metal, and the sheet metal is connected with the side of the intermediate panel. The invention is convenient to open and close, and can expose or hide the laser television lens according to the need of use, and the laser television does not need additional occupied space.