Spraying washing device of drum washing machine and washing method and the drum washing machine
US9764363B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jun 18, 2012 |
| Grant date | Sep 19, 2017 |
| Priority date | — |
| Expiry date | Aug 26, 2033 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06F2105/02
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A drum washing machine is provided with a double spraying system used for washing the window and the window gasket ring respectively. A first spraying nozzle is connected with the inlet solenoid valve of the washing machine to wash the outer surface of the watching window and the window gasket ring, and a second spraying nozzle to wash the folded inner wall of the window gasket ring. The spraying nozzles are connected to the solenoid valve through a three-way pipe, or connected to the solenoid valve of the washing machine through respective pipes. The double spraying system intakes water and soaks the clothes in the washing process, and/or intakes water and sprays the watching window and the window gasket ring simultaneously, and/or sprays the watching window and the window gasket ring when dehydrating the clothes in the dehydrating process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.