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:
Sep. 21, 2021
Filed:
Jun. 18, 2019
Hefei Hualing Co., Ltd., Hefei, CN;
Hefei Midea Refrigerator Co., Ltd., Hefei, CN;
Midea Group Co., Ltd., Foshan, CN;
Jun Yao, Hefei, CN;
HEFEI HUALING CO., LTD., Hefei, CN;
HEFEI MIDEA REFRIGERATOR CO., LTD., Hefei, CN;
MIDEA GROUP CO., LTD., Foshan, CN;
Abstract
One or more embodiments of an automatic switching device and a refrigeration device is provided. The automatic switching device includes an ejection structure including a transmission gear and a rack matching the transmission gear in transmission. The automatic switching device includes a driving device, connected to the transmission gear and used for driving the transmission gear to rotate, so as to drive the rack to extend forwards to open a door body or retract backwards to close the door body. The automatic switching device further includes an auxiliary control device including an inductor arranged on the rack, a first induction switch and a second induction switch.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile