Patent ID: 7260868
Filing Date: 2007-08-28
Classification: A47L

Abstract:
1. A simple dust collector comprising: A housing having a cylindrical wall, a cover sealing an upper side of said cylindrical wall, a base plate horizontally provided in an interior of said housing to separate the interior of said housing, an opening formed in a bottom side of said housing, a motor chamber formed between said base plate and said cover, a fan cover provided under a bottom of said base plate, a sucking passageway formed under said fan cover, a wind exhausting hole formed under a bottom of said fan cover, said sucking passageway having a right end communicating with a tube joint fixed with an outer surface of said cylindrical wall, a dust sucking tube connected with said tube joint, a lower section of said cylindrical wall than said wind exhausting hole provided with a plurality of wind outlets to communicate with the exterior open air: An airy cloth ring provided to fit around elastically an inner surface of said wind outlets of said housing for air to be filtered and pass through said airy cloth ring and then flow out through said wind outlets: A motor fixed on said base plate in said motor chamber, said motor having a shaft connected and driving a fan located in said fan cover, said fan rotated by said motor to generate wind for sucking so that dust may be blown by the wind and sucked through said sucking tube into said sucking passageway, the dust carried by centrifugal force generated by said fan to the side of said fan to be separated by said airy cloth ring and fall down through wing exhausting hole of its own weight with the air flowing through said airy cloth ring and said wind outlets and out into the exterior open air: and, A dust bag fitted elastically around said opening of said housing for collecting dust falling down through an opening of said dust bag.