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Vacuum cleaner

  • US 10,039,430 B2
  • Filed: 07/12/2013
  • Issued: 08/07/2018
  • Est. Priority Date: 07/12/2012
  • Status: Active Grant
First Claim
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1. A vacuum cleaner, comprising:

  • a body;

    a suction nozzle provided at or on the body to suction in foreign substances including dust;

    a guide pipe to guide the foreign substances including the dust suctioned in through the suction nozzle;

    a separation member to separate the foreign substances including the dust guided along the guide pipe from air;

    a collection container to accommodate the foreign substances including the dust separated in the separation member;

    a heat supply device to supply heat to the collection container; and

    a binder supply device that supplies a binder to the guide pipe, wherein the binder is melted by the heat supplied from the heat supply device to bind with the foreign substances including the dust, and wherein the heat supply device includes;

    a motor accommodated in a chamber in a chamber in the body to generate a suction force and a flow in the separation member;

    a guide duct connected to the separation member, wherein the guide duct penetrates the chamber and guides the air separated in the separation member such that the air exchanges heat with the motor; and

    a discharge port arranged adjacent to the collection container to guide air heated by the motor such that the air is discharged from the guide duct toward an outer surface of the collection container, wherein the discharge port includes a first discharge port arranged adjacent a side surface of the collection container, the first discharge port including a duct formed between an inner surface of the collection chamber and an outer surface of the collection chamber and a plurality of elongated holes that allows the air heated by the motor to flow into the collection chamber at the side surface of the collection container, and a second discharge port arranged adjacent a lower surface of the collection container, the second discharge port including a plurality of holes formed in the lower surface of the collection chamber that allows the air heated by the motor to flow into the collection chamber at the lower surface of the collection container.

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