Top spraying shower head with reset function
US9656279B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Feb 29, 2016 |
| Grant date | May 23, 2017 |
| Priority date | — |
| Expiry date | Feb 29, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B1/3006
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A top spraying shower head with reset function comprises a shower head main body having: a waterway switch valve, an inlet passage, a first outlet hole, and a second outlet hole concentrically arranged in the direction of the inlet passage. The inlet passage with the first outlet hole or the second outlet hole form a first outlet passage and a second outlet passage respectively. The waterway switch valve comprises: a valve body having a slidable valve body that moves between a first position and a second position to close the first outlet passage or the second outlet passage; a sealing element which can open the first and second outlet passage; an elastic element abutting between one end of the valve spindle and the inner wall of the valve body; and a W-shaped camshaft rotatably assembled in the valve body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.