Brush of vacuum cleaner having floor cloth

Details Brush of vacuum cleaner having floor cloth Brush of vacuum cleaner having floor cloth

A - Human Necessities

47

L

A47L 9/04 (2006.01)

Patent

CA 2387943

A brush of a vacuum cleaner comprises a case, a rotary element to a bottom surface of which floor cloth is attached, the rotary element being rotatably disposed at a lower portion of the case, a housing being disposed in the case, a motor disposed in the housing for rotatably driving the rotary element, a first bushing into which a driven shaft of the rotary element is inserted, a second bushing being communicated with the first bushing, a blocking element protruding from a bottom surface of the case in the shape of a cylinder along a circumference of the first bushing for preventing dust from flowing into the first bushing, and a ring element protruding from an upper and inner circumference of the first bushing toward an outer circumference of the driven shaft, the ring element for preventing dust from flowing into the housing. According to the brush as constructed above, due to the presence of the blocking element and the ring element, the dust and dirt can be prevented from flowing into the housing. Therefore, the various components such as the motor in the housing can be prevented from damage.

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