| 摘要 |
FIELD: personal effects. ^ SUBSTANCE: invention refers to vacuum cleaner suction device. Suction device of vacuum cleaner (1) has triangular shape and contains two side skirtings (5, 6), which form sharp part of the suction device. The basement (11) of the suction device contains two suction channels (19, 20), located along the side skirtings (5, 6) and opened in the direction of the surface being cleaned. On edge of each suction channel front brush (55, 56) and back brush (57) are installed, the said brushes being located on both sides of the channel almost parallel to it. Brushes (55, 56, 57) can be moved in two positions relative to the basement (11) using a mechanism actuated by pedal lever (8). ^ EFFECT: increased waste collection effectiveness. ^ 13 cl, 9 dwg |
