JP2009082289A5 - - Google Patents

Claims (8)

A housing with an open bottom;
A roll-shaped brush rotatably supported on both walls near one end of the housing;
A dust chamber formed on the other end side excluding the brush in the housing;
A lid for the opening of the dust chamber and opening and closing freely,
Provided near one end of the upper inner surface of the lid, scrapes off dust adhering to the brush when the brush rotates in a predetermined rotation direction, and the brush tries to rotate in a direction opposite to the predetermined rotation direction. a dust scraping mechanism for preventing the rotation of the brush when,
A cleaning device comprising: The dust scraping mechanism in cross section a substantially L-shaped, one piece at the tip has a comb-like dust scraping section, a dust scraping tool having a stopper portion on the other piece, the dust scraper tool the housing of the is disposed at a predetermined position, is composed of the dust scraping device from a positioning member having a spring for constantly urging toward the brush,
When the brush rotates in the predetermined rotation direction , the dust scraping part separates dust attached to the brush from the brush, and
When the brush is said from the preset rotating direction to rotate in the reverse direction, bristle of the brush is caught in the stopper section I Do with barbs, the rotation of the brush is prevented with respect to the stopper portion The cleaning device according to claim 1. Dust scraping portion of the dust scraper is disposed in a substantially horizontal position by the spring installation side than the center of rotation of the brush, the stopper portion of the dust scraper is, the spring installation side than the center of rotation of the brush The cleaning device according to claim 2, wherein the cleaning device is disposed between a substantially vertical position and a substantially horizontal position. Wherein in the cross-sectional angle between the stopper portion is formed between dust scraping portion of the dust scraper is approximately 90 ° to 120 °, the brush in a substantially tangential direction of each of the stopper portion and the dust scraping portion the brush cleaning apparatus according to claim 2 or 3, characterized in that in contact with. The dust scraping mechanism has a substantially L-shaped cross section, one end is a dust scraping portion, and a bent portion is a stopper portion, and the dust scraping tool is disposed inside the casing. And a positioning member having a spring that constantly urges the dust scraper toward the brush.
When the brush rotates in the predetermined rotation direction, the dust scraping part separates dust attached to the brush from the brush, and
When the brush is about to rotate in a direction opposite to the predetermined rotation direction, the bristles of the brush are reversed from the stopper portion and are caught by the stopper portion, thereby preventing the brush from rotating. The cleaning device according to claim 1 . The Request apparatus according to any one of claim 1-5, filter cleaning apparatus characterized by being configured by arranging so as to be in contact with the filter for removing the installed dust in the middle of the air flow. A suction port provided in the indoor unit body,
  A heat exchanger provided in the interior of the indoor unit main body for exchanging heat between the indoor air entering the interior of the indoor unit main body from the inlet and the refrigerant of the refrigeration cycle;
  A filter provided between the suction port and the heat exchanger for removing dust from the room air;
  The air conditioner according to any one of claims 1 to 5, wherein the air conditioner is disposed so as to be in contact with the filter and removes dust attached to the filter. The air conditioner according to claim 7, wherein the filter moves relative to the cleaning device.