Patent · US Active

Drum washing machine, and spraying system and sealed window pad thereof

US11377774B2 · kind B2 · utility

1Cited by
1References
6Claims
0Family size

Assignees

Inventors

Key dates

Filing dateApr 30, 2019
Grant dateJul 5, 2022
Priority date
Expiry dateApr 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.