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Patent Searching and Data


Title:
WASHING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/222739
Kind Code:
A1
Abstract:
The present invention relates to a washing device. The washing device comprises: a housing; a fan mounted in an air duct on the housing; and a first self-generating module which comprises a guide portion, a coil wound around an outer side of the guide portion, and a magnetic member capable of moving freely in an inner cavity of the guide portion, wherein the first self-generating module is fixed to a fan blade of the fan and positioned such that the rotation of the fan blade drives the magnetic member to move in the inner cavity of the guide portion to generate electric power; or the first self-generating module is fixed in the air duct, the fan blade is provided with a first magnetic attraction body, and the first self-generating module and the first magnetic attraction body are positioned such that, when the fan blade rotates, the first magnetic attraction body can attract the magnetic member to move in the inner cavity of the guide portion to generate electric power. In the washing device, the self-generating module uses the kinetic energy of the fan to generate electric energy, and the self-generating module has a more flexible arrangement manner for achieving a wider application range.

Inventors:
ZHAO ZHIQIANG (CN)
XU SHENG (CN)
WU LING (CN)
Application Number:
PCT/CN2022/084985
Publication Date:
October 27, 2022
Filing Date:
April 02, 2022
Export Citation:
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Assignee:
QINGDAO HAIER WASHING MACH CO (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
D06F17/00; A47L15/00; A61L2/24
Foreign References:
CN211395003U2020-09-01
CN104856627A2015-08-26
CN112442821A2021-03-05
US20170031480A12017-02-02
US20190387952A12019-12-26
EP2568077A12013-03-13
CN211368096U2020-08-28
CN205865638U2017-01-11
CN110185638A2019-08-30
Attorney, Agent or Firm:
HANRAY LAW FIRM (CN)
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