Suction brush for vacuum cleaner
First Claim
1. A suction brush for a vacuum cleaner, comprising:
- a front blocking member and a rear blocking member mounted in a front portion and a rear portion, respectively, of a bottom surface of a brush body to seal off a periphery of a suction inlet formed on the bottom surface of the brush body and to generate a high suction force between a surface to be cleaned and the suction inlet during cleaning, wherein the front blocking member is pivotably mounted on the brush body when one end thereof is connected to the brush body; and
a first blocking arm and a second blocking arm to maintain the high suction force between the suction inlet and the surface to be cleaned while being alternately brought into close contact with the surface to be cleaned when the brush body moves forwards or backwards, wherein the first blocking arm comprises a plurality of air suction apertures to restrict passage of air flowing into the suction inlet while the first blocking arm is in close contact with the surface to be cleaned when the brush body moves forwards.
1 Assignment
0 Petitions
Accused Products
Abstract
A suction brush for a vacuum cleaner includes blocking members mounted front and rear, to a brush body bottom surface to seal off the periphery of a suction inlet formed thereon and to generate a high suction force between a surface to be cleaned and the suction inlet during cleaning, wherein the front blocking member is pivotably mounted to the brush body when one end thereof is connected thereto, and includes blocking arms to maintain the high suction force between the suction inlet and the surface to be cleaned while being alternately brought into close contact therewith when the brush body moves forwards or backwards; and the first blocking arm includes a plurality of air suction apertures to restrict passage of air flowing into the suction inlet while the first blocking arm is in close contact with the surface to be cleaned when the brush body moves forwards.
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Citations
11 Claims
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1. A suction brush for a vacuum cleaner, comprising:
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a front blocking member and a rear blocking member mounted in a front portion and a rear portion, respectively, of a bottom surface of a brush body to seal off a periphery of a suction inlet formed on the bottom surface of the brush body and to generate a high suction force between a surface to be cleaned and the suction inlet during cleaning, wherein the front blocking member is pivotably mounted on the brush body when one end thereof is connected to the brush body; and a first blocking arm and a second blocking arm to maintain the high suction force between the suction inlet and the surface to be cleaned while being alternately brought into close contact with the surface to be cleaned when the brush body moves forwards or backwards, wherein the first blocking arm comprises a plurality of air suction apertures to restrict passage of air flowing into the suction inlet while the first blocking arm is in close contact with the surface to be cleaned when the brush body moves forwards. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A suction brush comprising
a brush body; -
a suction inlet disposed on a bottom surface of the brush body; and a blocking member mounted to, and disposed about a bottom surface of, the brush body. - View Dependent Claims (8, 9, 10, 11)
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Specification