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Patent Searching and Data


Title:
WASHING MACHINE
Document Type and Number:
WIPO Patent Application WO/2020/124746
Kind Code:
A1
Abstract:
Disclosed is a top-loading washing machine, wherein same prevents laundry in a washing and spin-drying tub from being damaged due to the friction generated by the rotation of a rotating wing during a washing process. The top-loading washing machine of the present invention is provided with an outer tub; a washing and spin-drying tub rotatably arranged inside the outer tub and used for accommodating laundry; a water pumping path arranged in the washing and spin-drying tub and used for pumping a detergent in the washing and spin-drying tub from the bottom of the washing and spin-drying tub, and enabling same to return to the washing and spin-drying tub; a discharge port for discharging the detergent into the washing and spin-drying tub from the water pumping path; a rotating wing arranged at the bottom of the washing and spin-drying tub, and used for stirring, via rotation, the laundry in the washing and spin-drying tub; a water pumping wing arranged between a bottom wall of the washing and spin-drying tub and the rotating wing, and used for feeding, via rotation, the detergent in the washing and spin-drying tub into the water pumping path from the bottom of the washing and spin-drying tub; a driving unit capable of independently driving the rotation of the washing and spin-drying tub, the rotating wing and the water pumping wing, respectively; and a control unit for controlling the driving unit.

Inventors:
KAWAGUCHI TOMONARI (JP)
NAGAI TAKAYUKI (JP)
Application Number:
PCT/CN2019/073455
Publication Date:
June 25, 2020
Filing Date:
January 28, 2019
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:
D06F23/04; D06F37/40; D06F39/08
Foreign References:
CN101338507A2009-01-07
CN101338507A2009-01-07
CN1386926A2002-12-25
JP2000093689A2000-04-04
CN109863265A2019-06-07
CN106958127A2017-07-18
CN1208786A1999-02-24
JPH07289785A1995-11-07
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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