Fan without blade

The utility model discloses a fan without blade, include: a pedestal, be equipped with the controller on the base, the aircraft nose, the aircraft nose with the base links to each other, the aircraftnose is including the air guide cavity and the holding chamber that separate each other, air guide cavity follows vertical extension, just air guide cavity's lower extreme with the base links to eachother and the intercommunication, air guide cavity's forward position has the gas outlet, establish in the holding chamber air guide cavity's upper end, just the inner space in holding chamber with air guide cavity's inner space separates, wherein, be equipped with on air guide cavity's the lateral surface along the trough of upper and lower direction extension, the upper end intercommunication oftrough the holding chamber, air guide cavity's lower extreme be equipped with with air guide cavity's inner space intercommunication cross the line hole so that the holding in the pencil of trough isfollowed it penetrates to c