DOOR OPENING AND CLOSING DEVICE AND APPLIANCE APPARATUS

WIPO Patent Application WO/2023/151221

A1

Disclosed in the content of the present disclosure are a door opening and closing device and an appliance apparatus, belonging to the technical field of appliances. The door opening and closing device comprises: a door pushing mechanism (300) and a door rotating mechanism (200) which are driven by the same driving mechanism (100). 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 separation and connection pushing assembly (430), comprising a pushing sleeve (431) sleeving the second transmission assembly (420) and a push rod (432) used for pushing the pushing sleeve (431), the pushing sleeve (431) being pushed by means of the push rod (432) so as to push the second transmission assembly (420) to be separated or connected to the first transmission assembly (410); and a linkage gear (120) connected to the first transmission assembly (410) and simultaneously connected to the door pushing mechanism (300) and the door rotating mechanism (200).

PENG BO (CN)
JIANG ZHUOHUA (CN)
FENG YERUI (CN)
YANG SHUO (CN)
SHI BING (CN)
YUAN JINGUO (CN)
ZHU YAFEI (CN)
FU XIULIANG (CN)

PCT/CN2022/101709

August 17, 2023

June 28, 2022

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HEFEI MIDEA REFRIGERATOR CO (CN)
HEFEI HUALING CO LTD (CN)
MIDEA GROUP CO LTD (CN)

E05F15/614; E05F1/10

WO2018121562A1

2018-07-05

CN215571542U	2022-01-18
CN109695396A	2019-04-30
CN215216805U	2021-12-17
CN109629948A	2019-04-16

BEIJING ZHONGDA DEQUAN IP AGENCY CO., LTD. (CN)

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