| 摘要 |
FIELD: domestic appliances. ^ SUBSTANCE: sucking-in washer has case of washer. First air-receiving opening is made in lower part of case of washer; dusted air is sucked in by means of sucking-in force generated when starting sucking-in device. Washer has contrivance for adjusting sucking-in force, which contrivance is made for increase in sucking-in force inside first sucking-in opening in case when case of washer is pressed against floor and reduction in sucking-in force inside first sucking-in opening in case of case of washer stays aside floor. Device for adjusting sucking-in force is made for change in sucking-in force of first sucking-in opening corresponding to condition of floor, onto which floor the case of washer is situated. Device has air channel provided with opening for supply of external air; opening is formed onto side wall of air channel. External air coming through one side of case of washer goes through opening for external air supplying opening. Air coming through first air receiving opening goes through air channel. To adjust air flow going though first air receiving opening, opening unit is provided, which unit regulates degree of opening for external air supply. Sucking-in washer, moving along floor to suck dusted air in, communicates with dust collector of vacuum cleaner collecting dust by means of separation of washer. ^ EFFECT: improved comfort; regulated suck-in power. ^ 20 cl, 8 dwg |
