DUST RECEIVER WITH ULTRAVIOLET RADIATION TRANSMITTING WINDOW, AND VACUUM CLEANER WITH SUCH DUST RECEIVER Russian patent published in 2007 - IPC A47L9/00 

FIELD: mechanical engineering, in particular, dust receiver for vacuum cleaner having ultraviolet, sterilizing lamp for disinfecting of dust receiver.

SUBSTANCE: dust receiver has casing attached by means of detachable connection to vacuum cleaner housing, through opening provided through dust receiver casing and adapted for transmitting ultraviolet radiation, and Teflon cover for sealing said window. Connection protrusions are provided around ultraviolet radiation transmitting window, and connection openings mating said connection protrusions are provided in Teflon cover. Connection protrusions define polygonal column and are arranged in at least two rows so that connection protrusions of one row are staggered opposite said connection protrusions of other row. Teflon cover is made from transparent material and is fixed by pressing both ends of connection protrusions, extending through connection openings, at high temperature and pressure. Ultraviolet radiation transmitting window has deepened portion inclined at a predetermined angle to upper portion of dust receiver. Vacuum cleaner has ultraviolet, sterilizing lamp for scanning of dust receiver with ultraviolet radiation, and grid for protecting said lamp.

EFFECT: provision for air-tightness of dust receiver without usage of special sealing member such as sealing layer.

6 cl, 5 dwg