US 2008/0172822 A1 · Suction brush assembly

Abstract

A suction brush assembly is provided that includes a suction brush casing having a dust introducing channel for introducing dirt and a suction port for drawing the dirt from the dust introducing channel; a first and a second rotation plates rotatably disposed on a bottom surface of the suction brush casing and rotating in the opposite direction to each other; a rotation power source for providing power for rotating the rotation plates; a power transmission transmitting the rotation power of the rotation power source to the rotation plates; and a dirt guidance member formed on the first and the second rotation plates, for scraping off hairs or feathers from a surface to be cleaned to guide them to the dust introducing channel so that the hairs or the feathers can be easily guided to the suction port.

Claims18

Dependent claims

A suction brush assembly, comprising:

a suction brush casing provided with a dust introducing channel for introducing dirt on a surface to be cleaned and a suction port for drawing the dirt from the dust introducing channel;
a first and a second rotation plate rotatably disposed on a bottom surface of the suction brush casing and rotating in the opposite direction to each other;
a rotation power source for providing power for rotating the first and the second rotation plates;
a power transmission transmitting the rotation power of the rotation power source to the first and the second rotation plates;
and
a dirt guidance member formed on the first and the second rotation plates, for scraping off hairs or feathers of an animal spread on a surface to be cleaned to guide them to the dust introducing channel so that the hairs or the feathers can be easily guided to the suction port.

3 more elements

A suction brush assembly, comprising:

a suction brush casing having a dust introducing channel and a suction port;
a first rotation plate disposed on a bottom surface of the suction brush casing for rotation in a first rotation direction;
a second rotation plate disposed on the bottom surface for rotation in a second rotation direction, the first and second rotation directions being opposite one another other;
a rotation power source generating a rotation power;
a power transmission transmitting the rotation power to the first and the second rotation plates in the first and second rotation directions, respectively;
a first dirt guidance member on the first rotation plate, the first dirt guidance member being configured to scrape hair or feathers from a surface to be cleaned and to guide the hair or feathers to the dust introducing channel, the suction port drawing the hair or feathers from the dust introducing channel;
and
a second dirt guidance member on the second rotation plate, the second dirt guidance member being configured to scrape hair or feathers from the surface to be cleaned and to guide the hair or feathers to the dust introducing channel.

5 more elements

Dependencies are inferred from the claim text.

Suction brush assembly

Life of this patent

Suction brush assembly

Life of this patent

Abstract

Claims18