Air purifier convenient to move and good in stability

The utility model discloses an air purifier convenient to move and good in stability, which comprises a box body, and a movable plate is movably connected in the box body. According to the air purifier, the rotating plate is arranged to drive the threaded rod to rotate, the threaded rod drives the L-shaped plate to move, the brake pad and the rotating wheel are made to touch and be fixed, when the box body is subjected to the action of external force during moving, the purifier body is made to shake, the purifier body drives the movable plate to move downwards, and the movable plate drives the vertical plate to move; a vertical plate drives a transverse plate and a first spring to move at the same time, the transverse plate drives a second spring to move, through the first spring and buffering, shock absorption is conducted on a purifier body, the air purifier is good in stability when placed, the purifier can be fixed, the shock absorption effect is good, and when the purifier moves, the air purifier is conv