The utility model discloses an
electric guitar side plate with a replaceable decoration, which belongs to the technical field of electric guitars, and is characterized in that a groove is formed in a
guitar body, a U-shaped plate is mounted in the groove, a
threaded rod and a sliding rod are symmetrically mounted between the U-shaped plate and the inner side wall of the groove, the
threaded rod is rotatably mounted between the U-shaped plate and the side wall of the groove, and the sliding rod is rotatably mounted between the U-shaped plate and the side wall of the groove. One end of the
threaded rod extends out of the U-shaped plate, a first
bevel gear is fixedly mounted at the end, extending out of the U-shaped plate, of the threaded rod, a rotating hole is formed in the side wall of the groove and penetrates through the outer side wall of the
piano body, a rotating rod is rotatably mounted in the rotating hole, a second
bevel gear is fixedly mounted at one end of the rotating rod, and a
locking plate is in threaded connection with the threaded rod; the
locking plate is installed on the sliding rod in a sliding mode, a sealing plate is installed on a groove opening of the groove, an installation hole is formed in the sealing plate, a decoration disc is installed in the installation hole, and a locking groove matched with the
locking plate is formed in the decoration disc.