<；P>；PROBLEM TO BE SOLVED: To provide an air cleaning device capable of uniformly providing attachment for a dirt in an electric dust collection part and facilitating to clean for solving the maintenance difficulty due to the adherence of the dirt in the dust collection part after a long time use thereof. <；P>；SOLUTION: The air cleaning device includes an electric dust collection part 5 inside a body 2. The electric dust collection part 5 has a live part 6 which charges to oil and a dust collection part 7 which collects the oil. The live part 6 is fixed and the dust collection part 7 is rotatably supported and is rotated on a regular basis whereby the oil adhered to the dust collection part 7 of the electric dust collection part 5 is uniformly collected so that the device is used stably for a long time without conducting maintenance by a user. <；P>；COPYRIGHT: (C)2011,JPO&INPIT
