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 to sweep 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;
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; and
the second hair portion of the first row of the brush hair is located at a center of the brush hub thus to be contacted with the floor, and the first hair portion of the first row is located at both sides of the brush hub and formed to be lower than the second hair portion.
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.
34 Citations
14 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 to sweep 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; 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; and the second hair portion of the first row of the brush hair is located at a center of the brush hub thus to be contacted with the floor, and the first hair portion of the first row is located at both sides of the brush hub and formed to be lower than the second hair portion. - View Dependent Claims (2, 3, 6, 7)
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4. 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 to sweep 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; 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; and the first hair portion of the second row of the brush hair is located at both sides of the brush hub thus to be contacted with the floor, and the second hair portion of the second row is located at the center of the brush hub and formed to be lower than the first hair portion of the second row. - View Dependent Claims (5)
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8. 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 to sweep 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; 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; and the second hair portion of the first row of the brush hair is located at a center of the brush hub thus to be contacted with the floor, and the first hair portion of the first row is located at both sides of the brush hub and formed to be lower than the second hair portion. - View Dependent Claims (9, 10, 13, 14)
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11. 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 to sweep 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; 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; the first hair portion of the second row of the brush hair is located at both sides of the brush hub thus to be contacted with the floor, and the second hair portion of the second row is located at the center of the brush hub and formed to be lower than the first hair portion of the second row. - View Dependent Claims (12)
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Specification