Waterway switching mechanism and shower comprising the waterway switching mechanism
US10875037B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 3, 2018 |
| Grant date | Dec 29, 2020 |
| Priority date | — |
| Expiry date | Sep 4, 2038 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE03C1/0405
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A waterway switching mechanism in a shower includes a fixed portion and a rotating block connected to a fixed portion. The fixed portion has a plurality of switching positions each with a sealing portion that can move relative to the fixed portion in the first direction. The waterway switching is controlled through the activity of the sealing portion. The outside wall is provided with a pushing portion. The sealing portions are circumferentially spaced apart and surround outside of the rotating block. Each sealing portion is provided with a fitting portion capable of cooperating with the pushing portion, when the rotating block rotates the pushing portion follows the rotating block and move in a circumferential direction, and the fitting portion is driven to move in the first direction by a circumferential movement of the pushing portion, and the first direction intersects with vertical plane of the vertical swivel axis of rotation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.