Airway structure of a massage pool with compensation function and massage pool
US12128001B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 15, 2022 |
| Grant date | Oct 29, 2024 |
| Priority date | — |
| Expiry date | Jul 15, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61H2201/5053
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An airway structure of a massage pool may have a compensation function. The airway structure may comprise a pipeline, a control valve group, an air connection sleeve, a first elastic body, and a second elastic body. The pipeline may comprise a fixed air connection portion and a sealing plate. The control valve group may comprise a control plate. The control plate may be located under the sealing plate. The first elastic body may be attached between the pipeline and the control valve group and abut against the control valve group to make the control plate abut under the sealing plate. The fixed air connection portion may be provided with an air connection port. The air connection sleeve may translatable relative to the air connection port. The second elastic body may be mounted between the air connection portion and the air connection sleeve and abuts against the air connection sleeve to make the air connection sleeve abut under the control plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.