Brush of cleaner
First Claim
1. A brush of a cleaner comprising:
- a rotation shaft rotatably supported at a lower surface of a body;
a brush hub fixed to the rotation shaft; and
brush hair mounted at an outer circumference surface of the brush hub for sweeping dust and contamination of a floor, wherein the brush hair comprises;
a first row divided into a first hair portion which is not contacted with a floor and a second hair portion which is contacted with the floor; and
a second row sequentially arranged with the first row, and divided into a first hair portion which is contacted with the floor by facing to the first hair portion of the first row and a second hair portion which is not contacted with the floor by facing to the second hair portion of the first row.
1 Assignment
0 Petitions
Accused Products
Abstract
A brush of a cleaner comprising: a rotation shaft rotatably supported at a lower surface of a body; a brush hub fixed to the rotation shaft; and brush hair mounted at an outer circumference surface of the brush hub for sweeping dust and contamination of a floor, wherein the brush hair is composed of a first row arranged toward a shaft direction of the brush hub and divided into a first hair portion which is not contacted with a floor and a second hair portion which is contacted with the floor, and a second row sequentially arranged with the first row and divided into a first hair portion which is contacted with the floor by facing to the first hair portion of the first row and a second hair portion which is not contacted with the floor by facing to the second hair portion of the first row.
28 Citations
16 Claims
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1. A brush of a cleaner comprising:
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a rotation shaft rotatably supported at a lower surface of a body;
a brush hub fixed to the rotation shaft; and
brush hair mounted at an outer circumference surface of the brush hub for sweeping dust and contamination of a floor, wherein the brush hair comprises;
a first row divided into a first hair portion which is not contacted with a floor and a second hair portion which is contacted with the floor; and
a second row sequentially arranged with the first row, and divided into a first hair portion which is contacted with the floor by facing to the first hair portion of the first row and a second hair portion which is not contacted with the floor by facing to the second hair portion of the first row. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A brush of a robot cleaner having a suction opening at a center of a lower surface of a body for performing a cleaning operation by moving by itself and charging a battery automatically, the brush comprising:
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a rotation shaft rotatably supported at the suction opening;
a brush hub fixed to the rotation shaft; and
brush hair mounted at an outer circumference surface of the brush hub for sweeping dust and contamination of a floor, wherein the brush hair comprises;
a first row divided into a first hair portion which is not contacted with a floor and a second hair portion which is contacted with the floor; and
a second row sequentially arranged with the first row and divided into a first hair portion which is contacted with the floor by facing to the first hair portion of the first row and a second hair portion which is not contacted with the floor by facing to the second hair portion of the first row. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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Specification