Lintel lamp box convenient to disassemble and assemble

The utility model relates to the technical field of lintel lamp boxes, in particular to a lintel lamp box convenient to disassemble and assemble, which comprises a mounting seat, a plurality of support plates are fixedly connected to one side of the mounting seat, positioning holes are formed in one sides of the plurality of support plates, positioning rods are inserted into the inner walls of the plurality of positioning holes, and the mounting seat is fixedly connected with the mounting seat. One end of each positioning rod is fixedly connected with a lamp box body. Compared with the prior art, the lamp box has the advantages that the positioning holes, the positioning rods, the lamp box body, the fixing insertion holes, the lead screws, the rotary knobs, the movable plates, the guide connecting rods, the fixing plates and the fixing insertion rods are arranged in a matched mode, so that the lamp box body is easy and convenient to mount and dismount, and special tools are not needed for mounting and dismoun