| 摘要 |
FIELD: engines and pumps. ^ SUBSTANCE: vacuum cleaner comprises a main casing, a drive unit to generate suck-in force, a dust separation device furnished with a dust inlet part and arranged in the said main casing, a dust collection chamber comprising dust intake and discharge parts and a mounting element accommodating the aforesaid dust collection chamber. Note that the aforesaid dust intake and discharge parts are linked by a pressure element when the said dust collection chamber is fitted on the aforesaid mounting element. The said dust separation device represents a cyclone made up of multiple auxiliary cyclones with their lengthwise axes aligned. ^ EFFECT: high-efficiency dust separation. ^ 21 cl, 12 dwg |
