| 摘要 |
PROBLEM TO BE SOLVED: To solve a problem that dust sticks to a brush when the brush and an air filter are rubbed to each other, and a function of the brush is degraded because of its abrasion and deformation, in an automatic cleaning device for reducing labor hour for maintenance of the air filter. SOLUTION: A suction nozzle 3 comprises an opening portion 10 formed on a nozzle 8, and a strip-shaped film 9 covering the opening portion 10 and drivable along the opening portion 10, the film 9 is provided with a suction hole 11 as a suction portion, and its suction place is variable by driving the film 9. By using the suction nozzle 3 applying polyethylene terephthalate (PET) or polyethylene naphthalate (PEN) as a material of the film 9, the air conditioner capable of automatically surely sucking the dust attached to the air filter 2, and discharging the same outdoors, can be provided. COPYRIGHT: (C)2008,JPO&INPIT |
