Detachable equipment sound blocking cover

The utility model provides a detachable equipment sound-blocking cover which comprises a first cover plate, a second cover plate, a third cover plate, a sliding door, a magnetic fixing rod, a positioning column, a guide rod, a reset spring, a clamping groove, a magnet column and a clamping plate, the second cover plate is installed on the lower end face of the first cover plate, and the third cover plate is installed on the lower end face of the first cover plate; the magnetic fixing rod is installed on the right side wall of the second cover plate, the positioning column is installed on the lower end face of the first cover plate, the clamping plate is fixed to the lower end face of the first cover plate, the clamping groove is formed in the upper end face of the second cover plate, the guide rod is installed in the second cover plate, and the reset spring sleeves the annular side face of the guide rod and is fixed in the second cover plate. According to the design, the problem that an original sound blockin