Computer host protection box

The utility model discloses a computer host protection box. Relating to the technical field of computer accessories, pROTECTION BOX COMPRISING A PROTECTION BOX BODY, the protection box body is provided with a damping assembly, the damping assembly comprises two oppositely-arranged protection plates and a sliding column arranged between the protection plates and the inner wall of the protection boxbody, the sliding column is sleeved with two sleeving pieces, connecting rods are hinged between the protection plates and the two sleeving pieces respectively, and the two ends of the sliding columnare sleeved with damping springs respectively. An adjusting base is arranged below the protection box body, a threaded rod is arranged in the adjusting base, reverse threads are symmetrically arranged on the two sides of the threaded rod, connecting pieces are in threaded connection with the two sides of the threaded rod respectively, and the two connecting pieces penetrate through the bottom ofthe protection box body to