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This is a record of a document published elsewhere, first published by the United States Patent and Trademark Office, as US-12607221-B2, on 21 April 2026. OpenTechnical did not first disclose it. The identifier, hashes and timestamps below record what this library served and when, not when the material became public. View the original.

OT-2026-000000323

Hinge structure and electronic apparatus including same

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Classification
Industrial Motion & Power Transmission › Rotary Motion
Original source
US-12607221-B2, the United States Patent and Trademark Office, 21 April 2026
Document SHA-256
752af26c64ccac6c10e0f33436e1cba7e8d8a814d8615fe841de19c3e26af56c

Abstract

Disclosed is an electronic apparatus. The electronic apparatus includes a first housing, a second housing, and a hinge structure connected to the first housing and the second housing. The hinge structure may include: a first arm shaft associated with the rotation of the first housing and parallel to the axial direction; a second arm shaft associated with the rotation of the second housing and parallel to the axial direction; a first arm cam and a second arm cam, which rotate together with the first arm shaft; a third arm cam and a fourth arm cam, which rotate together with the second arm shaft; a first cam member that includes a first moving cam fastened to the first arm cam and a second moving cam fastened to the third arm cam; a second cam member that includes a third moving cam fastened to the second arm cam and a fourth moving cam fastened to the fourth arm cam; a first elastic member coupled to the first arm shaft and disposed between the first cam member and the second cam member; and a second elastic member coupled to the second arm shaft and disposed between the first cam member and the second cam member. Various other embodiments that can be understood through the specification are also possible.

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Citation

OpenTechnical Publication OT-2026-000000323, “Hinge structure and electronic apparatus including same,” published September 15, 2026 at 19:02:44 UTC, https://opentechnical.org/p/OT-2026-000000323.

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