Disinfection device with adjustable sterilization angle

The utility model discloses a sterilization angle adjustable disinfection device, including mounting rack, lampshade holder and disinfection ultraviolet lamp, mounting rack both sides of mounting rack bottom end are equipped with fixed mount, and the inner wall of fixed mount is equipped with rotating shaft through bearing, one side of fixed mount is equipped with a plurality of gear, one side of rotating shaft is equipped with turn button, and the turn button is equipped with the fixed mount bottom end. A second magnet is arranged on the outer wall of the rotating button, a first sliding groove is formed in the rotating shaft, a limiting assembly used for fixing the position of the rotating shaft is arranged in the first sliding groove, the outer wall of the rotating shaft is sleeved with an arc-shaped block, a lampshade frame is installed at the bottom end of the arc-shaped block, and a disinfection ultraviolet lamp is arranged in the lampshade frame. A transparent shielding plate is hinged to the outer wal