HINGE ASSEMBLY AND OPENING AND CLOSING DEVICE
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United States of America
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Issued Date -
Dec 26, 2024
app pub date -
Oct 8, 2023
filing date -
Oct 8, 2023
priority date (Note) -
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status (Latency Note)
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Abstract
The present application relates to the field of household appliance technologies and discloses a hinge assembly and an opening and closing device. The hinge assembly includes a first matching member and a second matching member rotatably connected. The first matching member has a first curved surface and a second curved surface at one end, and the second matching member has a third curved surface and a fourth curved surface at one end. The first matching member and the second matching member have a first state and a second state. The first matching member and the second matching member are rotatable relative to each other around a first axis to be switchable between the first state and the second state. In the first state, the first curved surface abuts against and is matched with the third curved surface.
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Family
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