A - Human Necessities – 47 – L
Patent
A - Human Necessities
47
L
A47L 9/04 (2006.01)
Patent
CA 2192882
A suction tool for an electric vacuum cleaner includes: a suction tool body which is connected to the vacuum cleaner body and has a suction inflow passage therein for conducting a suction air stream from a suction port, to the vacuum cleaner body; and a movable brush which is provided inside the suction inflow passage formed in the suction tool body and is driven by a driver device. In this tool, the movable brush sways and reciprocates back and forth about a support shaft, perpendicular to the direction of the auction inflow stream. Alternatively, the tool may have a linear motor which operates so as to reciprocate a rod which is linked at one end of it with oscillatory plate pivoted inside the suction tool. Further, this movable brush may be formed of a unit which is composed of a sweeping member having a pair of front and rear sweeping pants and a moving brushing part embedded in between, wherein the front sweeping part is shorter than the rear sweeping part.
Hato Shigenori
Ishii Kiyoshi
Miyoshi Noriaki
Ohnishi Yuji
Yagi Mikio
G. Ronald Bell & Associates
Sharp Kabushiki Kaisha
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