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Cleaner

  • US 10,582,821 B2
  • Filed: 07/31/2018
  • Issued: 03/10/2020
  • Est. Priority Date: 03/31/2016
  • Status: Active Grant
First Claim
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1. A cleaner comprising:

  • a suction unit configured to guide air into the cleaner;

    a rotary impeller configured to rotate about an impeller shaft to generate a suction force that suctions air into the cleaner through the suction unit;

    a motor that is disposed under the rotary impeller in a state in which the cleaner is oriented with the impeller shaft arranged longitudinally along a vertical direction, and is configured to drive a rotation of the rotary impeller via the impeller shaft;

    a dust separation unit that is disposed under the motor in the state in which the cleaner is oriented with the impeller shaft arranged longitudinally along the vertical direction, the dust separation unit comprising;

    a first cyclone unit that is configured to separate dust from the air that is suctioned into the cleaner; and

    a second cyclone unit that is disposed under the motor in the state in which the cleaner is oriented with the impeller shaft arranged longitudinally along the vertical direction, and is configured to separate dust from air that is discharged from the first cyclone unit; and

    a dust container that is disposed under the motor in the state in which the cleaner is oriented with the impeller shaft arranged longitudinally along the vertical direction, and is configured to store dust that is separated by the dust separation unit.

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