According to news from the financial industry on December 4, 2024, information from the State Intellectual Property Office shows that Qingdao Haier Refrigerator Co., Ltd., Qingdao Haier Intelligent Technology R&D Co., Ltd., and Haier Smart Home Co., Ltd. applied for a The patent titled \”Opening and closing door structure for refrigerator and refrigerator\”, publication number CN 119062206 A, application date is May 2023.
The patent abstract shows that this application relates to the technical field of refrigeration equipment and discloses a door opening and closing structure for a refrigerator and a refrigerator. The opening and closing door structure for the refrigerator includes a box body mounting seat and a door body connection seat. The opening and closing door structure for the refrigerator also includes: a hinge component, movable between the box body mounting seat and the door body mounting seat; a door closer , located on the refrigerator door or refrigerator box. The door closer includes a sliding seat and a connecting rod. The connecting rod includes a first end and a second end. The first end is connected to the box mounting seat or The hinge assembly is movably connected, and the second end can be connected to or separated from the sliding seat; wherein, when the opening angle of the refrigerator door is less than or equal to the preset angle, the second end is connected to the sliding seat to exert a closing force on the refrigerator door. Pulling force; when the opening angle of the refrigerator door is greater than the preset angle, the connecting rod and the sliding seat are separated to relieve the pulling force on the refrigerator door. The door opening and closing structure not only has the automatic closing function at small angles, but also has the hovering function at large angles.
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