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:
May. 13, 2025
Filed:
Jun. 18, 2021
Chongqing Haier Refrigeration Electric Appliance Co., Ltd., Chongqing, CN;
Qingdao Haier Refrigerator Co., Ltd., Qingdao, CN;
Haier Smart Home Co., Ltd., Qingdao, CN;
CHONGQING HAIER REFRIGERATION ELECTRIC APPLIANCE CO., LTD., Chongqing, CN;
QINGDAO HAIER REFRIGERATOR CO., LTD., Qingdao, CN;
HAIER SMART HOME CO., LTD., Qingdao, CN;
Abstract
The present invention provides a vacuum storage device and a refrigerator. The vacuum storage device comprises a housing, a cover, an evacuation assembly, a pressure relief assembly and an adjuster; the pressure relief assembly comprises a pressure relief hole, a sealing plug covering the pressure relief hole in a natural state, and a pressure relief element having a pressure relief slider; the adjuster drives the pressure relief slider to get close to or away from the sealing plug without being affected by an external force. The structure is simple and the sealing effect is better.