Qingshima Haier has obtained a patent for chain components for refrigerators to improve door disassembly efficiency

Finance Industry reported on February 20, 2025 that the information of the State Intellectual Property Bureau showed that Qingdao Haier Refrigerator Co., Ltd. and Haier Zhijie Co., Ltd. obtained a \”link for refrigerators\” titled \”a link for refrigerators Patent for components, refrigerators, authorization announcement CN 222501403 U, application date is May 2024.

A summary of the patent shows that this application involves the field of electrical appliance technology and discloses a chain assembly for refrigerators, including: a first connector and a first limiting member. The first connecting member includes a first chain shaft, and a first limit groove is installed inside the first chain shaft; the first limit member partially extends into the first limit groove and is connected with the first limit groove. Wall revolving connection; where the door and box of the refrigerator are arranged through the chain components used in the refrigerator Next, the first connecting piece is installed on the side wall of the box, and the first limiting piece is installed on the side wall of the door so that the door and the box are redirected and connected to the first limiting piece when the first limiting piece removes the first limiting slot. The door and the box can be separated in this application to improve the efficiency of door disassembly and improve user experience. This application also discloses a refrigerator.

Tianyan Check data shows that Qingshima Haier Refrigerator Co., Ltd., established in 1994 and is located in Qingshima City. It is an enterprise mainly engaged in the manufacturing of electric machinery and equipment. The enterprise registered capital is RMB 211.711.263.79 million, and the actual capital is RMB 207.2869 million. Through Tianyan Check data analysis, Qingshima Haier Refrigerator Co., Ltd. has invested in 2 companies in total, participated in 548 bidding projects, and has 143 trademark information in terms of intellectual property rights and 5,000 patent information. In addition, the company also has 10 administrative licenses. .

This article comes from the financial world