Chamfered sound box tube body structure

The utility model discloses a chamfer type sound box tube body structure, which comprises a tube body and a decorative panel, the tube body comprises a top plate and a bottom plate, a chamfer is arranged at the intersection position of the long edge and the short edge of the top plate, and a chamfer is also arranged at the corresponding position of the bottom plate. Transition plates corresponding to the chamfers in radian and end plates used for sealing the end faces of the pipe body are arranged at the two ends of the decoration panel, and sealing plates are arranged at the ends of the pipe body. An end cover is omitted, the transition plates corresponding to the chamfers in radian and the end plates used for sealing the end faces of the pipe body are arranged at the two ends of the decoration panel, and the sealing plates are arranged at the ends of the pipe body. Therefore, the material of the end cover and the die cost are saved, the end cover does not need to be assembled, the assembly process is simpli