Drum washing machine, and spraying system and sealed window pad thereof
US11377774B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Apr 30, 2019 |
| Grant date | Jul 5, 2022 |
| Priority date | — |
| Expiry date | Apr 30, 2039 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06F37/42
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A drum washing machine and a spraying system and a sealed window gasket. The drum washing machine includes a box, an outer barrel and an inner barrel that are arranged from outside to inside, the sealed window gasket is arranged between the box and the outer barrel. The spraying system includes a circulating pump, a water retaining structure and water spraying pipes, a water inlet of the circulating pump extends into the outer barrel, and a water outlet of the circulating pump is in communication with the p water spraying pipes; the water spraying pipes are all arranged on the sealed window gasket; and the water retaining structure is arranged inside the sealed window gasket, and the water retaining structure is provided such that washing water sprayed from each water spraying pipe can be scattered and reflected into the inner barrel. Thus, maintenance and installation are simpler.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.