Electric piano surface cover

The utility model discloses an electric piano surface cover, which comprises a shell and indicating lamp mounting holes, the indicating lamp mounting holes are arranged on the surface of the shell, screw hole fixing seats are fixedly arranged on the two sides, the top and the bottom of the back of the shell, a mounting plate is fixedly arranged between the two screw hole fixing seats, nitrogen pipes are arranged on the two sides, the top and the bottom of the back of the shell, and the nitrogen pipes are communicated with the mounting plate. And the nitrogen pipe is arranged between the screw hole fixing seat and the mounting plate. The utility model relates to the technical field of electric pianos. Due to the sectional design of the electric piano surface cover and the nitrogen pipe, the whole electric piano surface cover is supported after being filled with nitrogen, so that the pressure of an injection molding machine on the surface cover is reduced during injection molding of the surface cover, the surfa