IMPELLER AND ELECTRIC BLOWER HAVING THE SAME

摘要

According to the present invention an impeller includes an upper side which inhales air; a lower side which discharges air; and blades formed between the upper and lower sides. Guide grooves are formed on the upper and lower sides for a balancing of a motor. An electric blower according to the present invention includes a rotation unit and a fixing unit combined to the impeller for operating the impeller. The rotation unit includes a magnet, and the fixing unit is prepared with an electric element comprising a core and coils positioned to face the magnet. Between the rotation unit and the fixing unit, a drive module having an air bearing unit is included.