Device for generating water with air bubbles
US11433407B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 27, 2020 |
| Grant date | Sep 6, 2022 |
| Priority date | — |
| Expiry date | Jun 27, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47K3/28
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A bubble water generating device, including: a flow divider, a mixer, an air intake runner, and a water outlet cover the flow divider includes at least one first water inlet hole; a first chamber is formed between the mixer and the flow divider; the mixer includes at least one second water inlet hole corresponding to the at least one first water inlet hole one by one, and at least one return hole; the flow area of each second water inlet hole is greater than that of the corresponding first water inlet hole, the return hole, the first water inlet hole and the second water inlet hole are all communicated with the first chamber; the air intake runner is communicated with the first chamber; a second chamber communicating with the second water inlet hole and the return hole is formed between the water outlet cover and the mixer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.