Garbage-can-type dust collector
US11254496B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 26, 2020 |
| Grant date | Feb 22, 2022 |
| Priority date | — |
| Expiry date | May 22, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65F2210/1795
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A garbage-can-type dust collecto includes a housing assembly, an inner barrel body for mounting or fixing a garbage bag, and a draught fan for driving airflow movement such that dust enters the garbage bag. The inner barrel body is detachably mounted on the housing assembly, the inner barrel body is provided with an accommodating chamber, and the garbage bag arranged in the accommodating chamber divides the accommodating chamber into an upper chamber and a lower chamber. The gas extraction hole is communicated to the wind chamber and the upper chamber, the inner barrel body is provided with a gas suction port for extracting air in the lower chamber when the draught fan is in operation, and the gas suction port communicates the wind chamber to the lower chamber. The present disclosure has the beneficial effect of effectively preventing a garbage bag from blowing up.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.