Vacuum cleaner
First Claim
Patent Images
1. A nozzle assembly for a vacuum cleaner comprising:
- a driving member including a first driving shaft and a second driving shaft in both sides thereof;
a first drum of which one end is coupled to the first driving shaft;
a second drum of which one end is coupled to the second driving shaft;
a front housing which receives the driving member and the first drum and the second drum and has a suction port configured to suck air in a bottom surface thereof; and
side housings which close both opened side portions of the front housing,wherein first and second installation surfaces are spaced from the side housings at a predetermined interval.
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Abstract
A nozzle assembly for a vacuum cleaner includes a driving member including a first driving shaft and a second driving shaft in both sides thereof, a first drum of which one end is coupled to the first driving shaft to be driven by directly receiving driving force of the first driving shaft, and a second drum of which one end is coupled to the second driving shaft to be driven by directly receiving driving force of the second driving shaft.
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Citations
18 Claims
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1. A nozzle assembly for a vacuum cleaner comprising:
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a driving member including a first driving shaft and a second driving shaft in both sides thereof; a first drum of which one end is coupled to the first driving shaft; a second drum of which one end is coupled to the second driving shaft; a front housing which receives the driving member and the first drum and the second drum and has a suction port configured to suck air in a bottom surface thereof; and side housings which close both opened side portions of the front housing, wherein first and second installation surfaces are spaced from the side housings at a predetermined interval. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A nozzle assembly comprising:
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a driving member; a pair of drums arranged in both sides of the driving member and configured to be rotated through driving force of the driving member; and a lifting member coupled to the driving member and configured to selectively lift up positions of the pair of drums. - View Dependent Claims (8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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18. A vacuum cleaner comprising:
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a main body in which a dust collector is installed; a nozzle assembly; and a flexible hose which couples the main body and the nozzle assembly, wherein the nozzle assembly includes; a driving member, a pair of drums coupled to both sides of the driving member to be driven through driving force of the driving member, and a lifting member coupled to the driving member and configured to selectively lift up positions of the pair of drums.
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Specification