The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 27, 2026
Filed:
Jun. 28, 2022
Hefei Midea Refrigerator Co., Ltd., Hefei, CN;
Hefei Hualing Co., Ltd., Hefei, CN;
Midea Group Co., Ltd., Foshan, CN;
Bo Peng, Hefei, CN;
Xiuliang Fu, Hefei, CN;
Jinguo Yuan, Hefei, CN;
Shuo Yang, Hefei, CN;
Yerui Feng, Hefei, CN;
Bing Shi, Hefei, CN;
Zhuohua Jiang, Hefei, CN;
Yafei Zhu, Hefei, CN;
HEFEI MIDEA REFRIGERATOR CO., LTD., Hefei, CN;
HEFEI HUALING CO., LTD., Hefei, CN;
MIDEA GROUP CO., LTD., Foshan, CN;
Abstract
The disclosure discloses a door opening and closing device and an electrical apparatus, and belongs to a field of electrical apparatus. The door opening and closing device includes a door ejection mechanism and a door rotation mechanism driven by a same drive mechanism; the door rotation mechanism includes a drive member and a door rotation member; a first end of the door rotation member is rotatably disposed on a door body; a second end of the door rotation member is rotatably connected to a first end of the drive member; a second end of the drive member is rotatably disposed on a base; the drive mechanism includes a linkage gear; the linkage gear can drive the drive member to rotate to drive the door rotation member to rotate the door body, and drive the door ejection mechanism to eject and push the door body.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile