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Air cleaner

  • US 10,639,576 B2
  • Filed: 07/26/2017
  • Issued: 05/05/2020
  • Est. Priority Date: 02/26/2016
  • Status: Active Grant
First Claim
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1. An air cleaner, comprising:

  • a first air cleaning module including a first cylindrical case in which a first suction inlet is formed, a first fan provided within the first case, and a discharge outlet through which air passing through the first fan is discharged upward;

    a dividing plate provided above the first air cleaning module; and

    a second air cleaning module disposed at an upper side of the dividing plate, the second air cleaning module including a second cylindrical case in which a second suction inlet is formed and a second fan within the second cylindrical case, wherein the discharge outlet is provided at a top of the first air cleaning module and the second suction inlet is provided at the second air cleaning module, wherein the dividing plate is provided between the first cylindrical case and the second cylindrical case and extends in a radial direction from an upper side of the discharge outlet, wherein each of the first and the second fans comprises a centrifugal fan, an axis of the centrifugal fan being configured to arrange vertically, wherein each of the first and the second suction inlets is formed with a plurality of through holes arranged in a circumferential direction so that air is suctioned in 360-degree directions with respect to the axis of the centrifugal fan, and wherein an outermost edge of the dividing plate is positioned further than an outermost edge of the discharge outlet in the radial direction such that air discharged from the discharge outlet flows away from the first air cleaning module.

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