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Patent Searching and Data


Title:
WASHING MACHINE
Document Type and Number:
WIPO Patent Application WO/2021/088732
Kind Code:
A1
Abstract:
A washing machine (1), comprising a dewatering tub (2) provided with an impeller (4) at the bottom (2c); three baffle plates (8) serving as a water pipe part and equidistantly provided in an inner peripheral surface (2a1) of the dewatering tub in a circumferential direction, an opening being formed near the bottom, and a circulating water port (80) being formed on the upper end portion; a water ring unit (5) fixed on the upper end portion of the dewatering tub and formed by overlapping three annular water guide grooves (5a, 5b, 5c), that are respectively connected to the upper end portions of the baffle plates of the water pipe part, in the radial direction; and a nozzle unit (30) capable of independently injecting adjusting water into each water guide groove. A water receiving plate (85) protruding radially inward from the outer peripheral sidewall is formed inside the baffle plates. The washing machine can appropriately keep the adjusting water supplied from the water guide grooves in the baffle plates, so as to appropriately eliminate control of unbalanced state of the dewatering tub.

Inventors:
KAWAGUCHI TOMONARI (JP)
NAGAI TAKAYUKI (JP)
Application Number:
PCT/CN2020/125304
Publication Date:
May 14, 2021
Filing Date:
October 30, 2020
Export Citation:
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Assignee:
QINGDAO HAIER WASHING MACH CO (CN)
AQUA CO LTD (JP)
HAIER SMART HOME CO LTD (CN)
International Classes:
D06F37/12; D06F23/04
Domestic Patent References:
WO2017108008A12017-06-29
WO2018168279A12018-09-20
Foreign References:
CN110382765A2019-10-25
CN108138421A2018-06-08
CN207619673U2018-07-17
CN102686790A2012-09-19
CN1536130A2004-10-13
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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