Cyclone dust collector and vacuum cleaner having the same
US10813512B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 30, 2016 |
| Grant date | Oct 27, 2020 |
| Priority date | — |
| Expiry date | Dec 30, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB04C2009/007
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A cyclone dust collector having improved usability and a vacuum cleaner having the same are provided. The cyclone dust collector includes: a cyclone chamber including an inlet through which air is drawn in and an outlet through which dust-filtered air is discharged; a discharge passage disposed inside the cyclone chamber; a spiral part formed around the discharge passage to be inclined in a spiral pattern; and a grill rotatably disposed on the discharge passage, and the outlet is formed inside the discharge passage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.