Title:
DRUM WASHING MACHINE DEFOAMING APPARATUS AND DEFOAMING METHOD
Document Type and Number:
WIPO Patent Application WO/2022/095793
Kind Code:
A1
Abstract:
Provided are a drum washing machine defoaming apparatus and defoaming method; the defoaming apparatus comprises an air blowing assembly and a laser transmitter; the air blowing assembly comprises at least one air blowing port, said air blowing port being arranged facing the inner drum, the air blowing port being arranged to, when blowing, blow foam from the inner drum to the side wall of the inner drum; and the laser transmitter, said laser transmitter being arranged to emit laser light to eliminate said foam blown onto the side wall of the inner drum.
Inventors:
HUANG YINGQIONG (CN)
ZHANG ZHIQIANG (CN)
ZHANG ZHIQIANG (CN)
Application Number:
PCT/CN2021/127228
Publication Date:
May 12, 2022
Filing Date:
October 29, 2021
Export Citation:
Assignee:
QINGDAO HAIER DRUM WASHING MACHINE CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
D06F39/06
Foreign References:
| CN103397495A | 2013-11-20 | |||
| US6599948B1 | 2003-07-29 | |||
| CN206276070U | 2017-06-27 | |||
| CN101374578A | 2009-02-25 | |||
| CN104746314A | 2015-07-01 | |||
| JP2018094111A | 2018-06-21 | |||
| CN109944029A | 2019-06-28 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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