Cyclonic separating device for upright vacuum cleaner and upright vacuum cleaner having the same
US10517452B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 29, 2017 |
| Grant date | Dec 31, 2019 |
| Priority date | — |
| Expiry date | Jan 13, 2038 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D2023/126
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A cyclonic separating device for an upright vacuum cleaner and an upright vacuum cleaner with the same are disclosed. The cyclonic separating device includes a dirt cup, a filter and a cyclonic cone assembly. The filter is disposed in the dirt cup and includes a filter inlet and a filter outlet communicating between the filter inlet and an air outlet. The cyclonic cone assembly includes a cyclone cylinder and a cyclonic guide, in which a first end of the cyclone cylinder is communicated with an air inlet, and the cyclonic guide is fitted in a second end of the cyclone cylinder and is detachably fitted over the filter to spirally guide dirty air introduced into the cyclone cylinder from the air inlet to the filter inlet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.