OPENTECHNICAL PUBLICATION
OT-2026-000000323

Hinge structure and electronic apparatus including same

Published: 2026-09-15T19:02:44.821053Z
Permanent URL: https://opentechnical.org/p/OT-2026-000000323
Categories: Industrial Motion & Power Transmission > Rotary Motion

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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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OpenTechnical publication OT-2026-000000323
Published 2026-09-15T19:02:44.821053Z
https://opentechnical.org/p/OT-2026-000000323