Cultural brick convenient to assemble

The culture brick convenient to assemble comprises a brick body and a decorative plate, an installation cavity is formed in the brick body, and the decorative plate is arranged on the opening side of the installation cavity; a first butt joint block is connected to the side, close to the brick body, of the decorative plate, a positioning piece is connected to the outer side of the first butt joint block and used for fixing the first butt joint block in the mounting cavity, and a sound insulation piece is mounted in the mounting cavity; the brick bodies can be conveniently piled or installed on the wall face, the positions, away from the openings, of the brick bodies can be connected with the wall face, the side walls of the brick bodies can be connected with the adjacent brick bodies, when the brick bodies are connected, installation of the decorative plates and the sound insulation pieces cannot be affected, the decorative plates can be conveniently assembled on the brick bodies, and the butt joint blocks ca