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Title:
ELECTRICAL DEVICE, DOOR OPENING/CLOSING APPARATUS AND CONTROL METHOD FOR CLUTCH THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/151222
Kind Code:
A1
Abstract:
The present disclosure relates to the technical field of electrical appliances. Disclosed are an electrical device, a door opening/closing apparatus and a control method for a clutch thereof. The door opening/closing device comprises: a driving mechanism (100), a door pushing mechanism (300), a door rotating mechanism (200) and an angle acquisition unit (500). The driving mechanism (100) comprises: a driver (110); a first transmission assembly (410); a second transmission assembly (420) connected to the driver (110) and detachably connected to the first transmission assembly (410); a clutch pushing assembly (430) for pushing the second transmission assembly (420) to be separated from or connected to the first transmission assembly (410); and a linkage gear (120) connected to the first transmission assembly (410) and also connected to the door pushing mechanism (300) and the door rotating mechanism (200), wherein the angle acquisition unit (500) is used for acquiring the rotation angle of the linkage gear (120).

Inventors:
PENG BO (CN)
ZHU YAFEI (CN)
SHI BING (CN)
YANG SHUO (CN)
YUAN JINGUO (CN)
FENG YERUI (CN)
FU XIULIANG (CN)
JIANG ZHUOHUA (CN)
Application Number:
PCT/CN2022/101710
Publication Date:
August 17, 2023
Filing Date:
June 28, 2022
Export Citation:
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Assignee:
HEFEI MIDEA REFRIGERATOR CO (CN)
HEFEI HUALING CO LTD (CN)
MIDEA GROUP CO LTD (CN)
International Classes:
E05F15/614; E05F5/06; E05F15/00
Domestic Patent References:
WO2021190126A12021-09-30
WO2018113626A12018-06-28
WO2017201843A12017-11-30
Foreign References:
CN212224971U2020-12-25
CN215571542U2022-01-18
Attorney, Agent or Firm:
BEIJING ZHONGDA DEQUAN IP AGENCY CO., LTD. (CN)
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