Movable air sterilizer integrated with fresh air system

The utility model discloses a movable air disinfector integrated with a fresh air system, which comprises a disinfector body, a filter screen and a protection mechanism are arranged on one side of the disinfector body, the protection mechanism is used for shielding and protecting the filter screen, the protection mechanism comprises a protection frame, two fixed blocks, two sliding blocks and a rubber block, the protection frame is arranged between the two fixed blocks in a sliding manner, and the rubber block is arranged between the two fixed blocks. The rubber block is located inside the protection frame, one side of the fixed block is fixedly connected with the disinfector body, the side of the sliding block is fixedly connected with the protection frame, the rubber block is fixedly connected with the disinfector body, a sliding groove is formed in the top of the fixed block, and the sliding block is connected with an inner cavity of the sliding groove in a sliding and penetrating mode. The protective fram