Hand-held vacuum cleaner
US10575688B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 22, 2016 |
| Grant date | Mar 3, 2020 |
| Priority date | — |
| Expiry date | Mar 22, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB04C2009/002
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The present disclosure relates to a hand-held vacuum cleaner (100), comprising a housing (1), a dust cup (2) and an electrical motor (3). The housing (1) is provided with an air inlet (111), an air outlet (311) and an air blowing vent (121), and the air blowing vent (121) is disposed adjacent to the air inlet (111). The dust cup (2) is disposed to the housing (1), and the dust cup (2) is connected to the air inlet (111). The electrical motor (3) is provided with an electrical motor chamber (31), airflow from the air inlet (111) switchably flows out through at least one of the air outlet (311) and the air blowing vent (121) by means of a switching mechanism (4) after flowing through the dust cup (2) and the electrical motor (3).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.