Hinge structure and packaging box with it

    公开(公告)号:US11788333B2

    公开(公告)日:2023-10-17

    申请号:US17588279

    申请日:2022-01-29

    Inventor: Ka Fai Kinsen Au

    CPC classification number: E05D11/082 B65D43/166

    Abstract: The application provides a hinge structure comprising a first connecting piece provided with a slot and a second connecting piece provided with a rotating shaft. An inner wall of the slot is provided with a limiting slot and an outer surface of the rotating shaft is convex to form a clipping strip; the clipping strip is inserted into the limiting slot to limit a relative rotation angle between the first connecting piece and the second connecting piece. The present application also provides a packaging box comprising the above hinge structure. The hinge structure and the packing box are provided with a limiting slot in the slot and a clipping strip on the rotating shaft. Through the cooperation between the clipping strip and the limiting slot, the relative rotation angle between the first connecting piece and the second connecting piece is fixed and the reliability of the hinge structure is improved.

    Hinge with double synchronously rotatable axles

    公开(公告)号:US11720153B2

    公开(公告)日:2023-08-08

    申请号:US17385369

    申请日:2021-07-26

    Abstract: A hinge includes two rotatable axle units disposed on a base seat and each having two rotatable hinge shafts, two movable bracket units each including a base plate, two rotary blocks non-rotatably sleeved on the hinge shafts, and two movable plates movable relative to the rotary blocks, and two synchronizing units for making synchronous rotations of the hinge shafts. Each synchronizing unit includes a first gear member having two end surfaces in form of bevel gears, and two second gear members each meshing with the respective end surface and fitted to the respective rotary block. Rotations of the hinge shafts at one side of the base seat result in rotations of the rotary blocks and the second gear members, and bring in rotations of the second gear members, the rotary blocks and the hinge shafts at the other side to make the synchronous rotations.

    Hinge release mechanism
    8.
    发明授权

    公开(公告)号:US09995070B2

    公开(公告)日:2018-06-12

    申请号:US15252169

    申请日:2016-08-30

    Applicant: Apple Inc.

    Inventor: Bradley J. Hamel

    Abstract: An electronic device with an enclosure having a base and a base is disclosed. The electronic device can include a shaft coupled with the base and the base. The shaft can be coupled with a torque component engagement feature that provides a frictional engagement with the shaft. The torque component engagement feature can magnetically couple with a magnet, or magnets. The electronic device can also include a magnetic assembly configured to magnetically couple with the shaft engagement. The magnetic assembly can provide a first magnetic field that magnetically couples the torque component engagement feature with the magnetic assembly. However, the magnetic assembly can change to a second, reduced magnetic field less than the first magnetic field. When the display assembly is rotated toward the base, the magnetic assembly changes to the second magnetic field, and the torque component engagement feature magnetically decouples from the magnetic assembly based on the reduced magnetic field.

    Protecting and supporting device for electronic tablet device

    公开(公告)号:US20180145714A1

    公开(公告)日:2018-05-24

    申请号:US15580184

    申请日:2015-07-07

    Applicant: You Li

    Inventor: You Li

    Abstract: A protecting and supporting device for an electronic tablet device includes: slideways (2) provided on a left and a right side of the electronic tablet device (1) and a protection housing (3). Sliding rails (4) are provided on both a left side and a right side of the protection housing (3); wherein two slideways are provided between two sliding rails, the left slideway is slidably connected to the sliding rail on the right side of the protection housing by a sliding shaft (5), the right slideway is slidably connected to the sliding rail on the right side of the protection housing by the other sliding shaft, each sliding shaft can slide in the slideway and the sliding rail on the same side; the slideway and the sliding rail on the same side can rotate relative to the sliding shaft on the same side.

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