Suction system of cleaner
First Claim
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1. A suction system of a cleaner, comprising:
- a suction motor disposed in a cleaner body for generating a suction force;
a filter connected to the suction motor for collecting dust and filth;
a suction hole formed at the bottom of the cleaner body and connected to the filter through the suction pipe in order to suck dust and filth on a floor;
at least two brushes rotatively installed at a certain side of the suction hole for sweeping up filth on the floor into the suction hole; and
driving units for rotating the brushes separately.
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Abstract
In a suction system of a cleaner, by including at least two brushes rotatively installed at a certain side of a suction hole formed at the bottom surface of a cleaner body so as to be connected to a suction pipe and suck dust and filth on a floor; and driving units for rotating the brushes separately, although a size of filth is big or there are lots of filth, it is possible to clean it sufficiently, and accordingly a cleaning performance can be improved.
152 Citations
16 Claims
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1. A suction system of a cleaner, comprising:
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a suction motor disposed in a cleaner body for generating a suction force;
a filter connected to the suction motor for collecting dust and filth;
a suction hole formed at the bottom of the cleaner body and connected to the filter through the suction pipe in order to suck dust and filth on a floor;
at least two brushes rotatively installed at a certain side of the suction hole for sweeping up filth on the floor into the suction hole; and
driving units for rotating the brushes separately. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. In a robot cleaner having a suction hole for sucking dust and filth and performing cleaning operation while moving by itself, a suction system of a cleaner, comprising:
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at least two brushes rotatively installed at a certain side of a suction hole and sweeping up filth into the suction hole; and
a driving unit for rotating the brushes separately. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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Specification