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:
Dec. 23, 2025
Filed:
Mar. 01, 2022
Qingdao Haier Special Freezer Co., Ltd, Qingdao, CN;
Haier Smart Home Co., Ltd., Qingdao, CN;
Desen Wang, Qingdao, CN;
Jiangtao Li, Qingdao, CN;
Renjie Liu, Qingdao, CN;
Qingyan Ge, Qingdao, CN;
Tingxiu Zhang, Qingdao, CN;
Hailiu Long, Qingdao, CN;
Guofeng Li, Qingdao, CN;
Jiangong Xing, Qingdao, CN;
QINGDAO HAIER SPECIAL FREEZER CO., LTD, Qingdao, CN;
HAIER SMART HOME CO., LTD., Qingdao, CN;
Abstract
A constant temperature control method, an electronic device, and a constant temperature wine cabinet. The method includes obtaining a first temperature difference between the first actual temperature of the compartment and the baseline compartment temperature at a baseline environmental temperature; modifying the switch-on and switch-off temperatures of the compressor to obtain a first revised switch-on temperature and a first revised switch-off temperature based on the first temperature difference; obtaining a second temperature difference between the baseline compartment temperature and the second actual temperature of the compartment at an actual environmental temperature; modifying the first revised switch-on temperature and the first revised switch-off temperature to obtain a second revised switch-on temperature and a second revised switch-off temperature based on the second temperature difference; and controlling the compressor to switch on at the second revised switch-on temperature and switch off at the second revised switch-off temperature.