Novel damping centrifugal fan

The utility model belongs to the technical field of centrifugal fans. According to the scheme, the novel damping centrifugal fan comprises a bottom plate and a fan body arranged at the top of the bottom plate, idler wheels are installed at the four corners of the bottom of the bottom plate, damping mechanisms distributed at the four corners of the bottom plate are installed at the bottom of the bottom plate, and a driving mechanism used for adjusting the damping mechanisms is installed at the top of the bottom plate; the damping mechanism comprises a shell of a cylindrical structure fixedly connected with the bottom plate in a sleeving mode, a piston plate arranged in the horizontal direction is movably connected into the shell in a sleeving mode, a movable rod is fixedly connected to themiddle of the bottom of the piston plate, and a supporting rod movably connected with the shell in a sleeving mode is slidably connected to the outer ring of the bottom of the movable rod in a sleeving mode. According to the