Novel reinforced sound box

The utility model relates to the technical field of sound boxes, in particular to a novel reinforced sound box. According to the technical scheme, the device comprises a lower shell, an injection molding iron sheet and an upper shell, the upper shell is installed at the top of the lower shell, an installation opening is formed in the bottom of the lower shell, the injection molding iron sheet is installed in the installation opening, a groove is formed in the bottom of the injection molding iron sheet, reinforcing ribs are installed in the groove, and damping springs are installed at the bottom of the inner wall of the lower shell. A mounting plate is mounted at the tail end of the damping spring, a loudspeaker body is mounted at the top of the mounting plate, and a fixing plate is mounted on one side of the front surface of the upper shell. According to the utility model, the strength of the injection-molded iron sheet on the sound box shell can be improved, the sound box shell is prevented from deforming an