Cyclone type dust collecting apparatus for use in vacuum cleaner, has inner chamber connected with suction hole and cyclone unit, and outer chamber connected with inner chamber in fluidic manner

摘要

The apparatus has a housing with a suction hole (10) and an outlet (11), where the hole sucks in the air flow loaded with dirt particles. A cyclone unit (23) is arranged between the hole and the outlet. An inner chamber (12) is connected with the hole and the cyclone unit. An outer chamber (13) is connected with the inner chamber in a fluidic manner. The chambers are concentrically arranged relative to each other. A filter unit (17) is detachably arranged in the inner chamber.