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公开(公告)号:US20250169002A1
公开(公告)日:2025-05-22
申请号:US19028526
申请日:2025-01-17
Applicant: Huawei Technologies Co., Ltd.
Inventor: Weifeng Wu , Ding Zhong , Qiang Zhan , Leilei Hua , Jiaxin Zhao
Abstract: A hinge mechanism includes a base, a first rotation component, and a second rotation component, and the first rotation component and the second rotation component are disposed on two sides of the base respectively. The first rotation component includes a first support arm, a first rotation plate, a first pin shaft, and a first torsion spring. The first support arm is rotatably coupled to the base. A first side of the first rotation plate is rotatably coupled to the first support arm via the first pin shaft. The first torsion spring is sleeved on the first pin shaft, a first torsion arm of the first torsion spring is fastened to the first support arm, and a second torsion arm of the first torsion spring abuts against the first side of the first rotation plate.
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公开(公告)号:US20240384751A1
公开(公告)日:2024-11-21
申请号:US18789535
申请日:2024-07-30
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Weifeng Wu , Ding Zhong , Qiang Zhan , Leilei Hua , Zhenlin Xiao , Zhibin Zhang , Changliang Liao
Abstract: The hinge mechanism includes a base and a main hinge module. The base includes a support surface for supporting a flexible display. The main hinge module includes a first rotating component and a second rotating component disposed on two opposite sides of the base. The first rotating component includes a first support plate, and the first support plate includes a first plate surface for supporting the flexible display. The second rotating component includes a second support plate, and the second support plate includes a second plate surface for supporting the flexible display. When the hinge mechanism is in a folded state, an included angle between the first plate surface and a bearing surface is less than an included angle between the second plate surface and the bearing surface, to form display accommodating space between the first plate surface, the second plate surface, and the bearing surface.
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公开(公告)号:US12047521B2
公开(公告)日:2024-07-23
申请号:US17837965
申请日:2022-06-10
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Changliang Liao , Weifeng Wu , Li Liao , Kenji Nagai , Ding Zhong , Qiao Deng , Tao Huang , Qiang Zhan , Haiqiang Tian , Yuehua Hu , Feng Zhao , Gang Wang , Bo Huang , Zhixiao Xu , Shangyun Wang
CPC classification number: H04M1/0216 , G06F1/1616 , G06F1/1652 , G06F1/1681 , H04M1/0268 , H04M2201/38
Abstract: This application provides a rotation shaft structure and an electronic device. The rotation shaft structure includes a main shaft assembly, and two folding assemblies. The folding assembly includes a rotation assembly, a support plate, and a housing mounting bracket. The rotation assembly is rotationally connected to the main shaft assembly. The support plate is rotationally connected to the housing mounting bracket and slidably connected to the rotation assembly. When two housing mounting brackets rotate toward each other, two support plates rotate in a same direction relative to the housing mounting brackets on corresponding sides, so that the two support plates and the main shaft assembly can form a triangle-like display accommodation space. When the electronic device is in a closed state, the display accommodation space can be used for accommodating a bent portion of the flexible display, so that the flexible display is not damaged by extrusion.
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公开(公告)号:US20250155938A1
公开(公告)日:2025-05-15
申请号:US19025301
申请日:2025-01-16
Applicant: Huawei Technologies Co., Ltd.
Inventor: Weifeng Wu , Ding Zhong , Qiang Zhan , Leilei Hua
Abstract: A foldable electronic device includes a first housing, a second housing, a hinge mechanism, a flexible display, and an end cover. The first housing and the second housing are unfolded and folded relative to each other via the hinge mechanism. The flexible display continuously covers the first housing, the second housing, and the hinge mechanism, and is fastened to the first housing and the second housing. The hinge mechanism includes a base, and at least a part of the base can be accommodated in a first accommodating groove of the end cover. A side that is of the first housing and that is away from the flexible display is provided with a first appearance surface, and the base is provided with a first arc-shaped groove.
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公开(公告)号:US20250098086A1
公开(公告)日:2025-03-20
申请号:US18967243
申请日:2024-12-03
Applicant: Huawei Technologies Co., Ltd.
Inventor: Tuo Shi , Qiang Zhan , Jiangbo Chen
IPC: H05K5/02
Abstract: This application provides a folding control mechanism. The folding control mechanism includes a base and a first rotating assembly. The first rotating assembly includes a first swing arm and a first housing fastening bracket, the first swing arm is rotatably connected to the base, and the first swing arm is slidably connected to the first housing fastening bracket. The first housing fastening bracket is provided with a first sliding groove, the first sliding groove extends in a first direction or a second direction, and the first swing arm is installed in the first sliding groove and is capable of sliding in the first sliding groove in the first direction or the second direction. A first stop block is disposed between the first swing arm and the first housing fastening bracket.
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公开(公告)号:US20240389249A1
公开(公告)日:2024-11-21
申请号:US18789519
申请日:2024-07-30
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Weifeng Wu , Ding Zhong , Qiang Zhan , Leilei Hua , Haiqiang Tian , Changliang Liao , Zhi Xie
Abstract: A hinge mechanism includes a base and two rotating components. Each rotating component includes a support arm, a swing arm, and a housing mounting bracket. The two support arms are respectively disposed on two sides of the base and are rotatably connected to the base. The two swing arms are respectively disposed on two sides of the base and are rotatably connected to the base. Each of the two housing mounting bracket is provided with two sliding grooves. For a support arm, a swing arm, and a housing mounting bracket that are located on a same side of the base, the support arm and the swing arm may separately slide in a sliding groove, and projections of sliding directions of the support arm and the swing arm are not parallel in a reference plane perpendicular to the rotation axes of the support arm and the swing arm.
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公开(公告)号:US20240275873A1
公开(公告)日:2024-08-15
申请号:US18645848
申请日:2024-04-25
Applicant: Huawei Technologies Co., Ltd.
Inventor: Tengfei Zhou , Zhicheng Zhang , Qiang Zhan , Leilei Hua
CPC classification number: H04M1/022 , H04M1/0249 , H04M1/0268 , H04M1/03
Abstract: A rotating shaft mechanism includes a body, a first door plate, a second door plate, an intermediate door plate, a first connecting rod assembly, and a second connecting rod assembly. The first connecting rod assembly includes a first housing connecting rod, a first gear connecting rod, and a first secondary connecting rod. The rotating shaft mechanism further includes a first meshing transmission structure. The first housing connecting rod, the first gear connecting rod, the first secondary connecting rod, the first door plate, and the body form a crank-slider structure to drive the first door plate to rotate relative to the body. The first gear connecting rod drives the intermediate door plate to move relative to the body using the first meshing transmission structure.
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公开(公告)号:US20240251515A1
公开(公告)日:2024-07-25
申请号:US18626021
申请日:2024-04-03
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Qiang Zhan , Ding Zhong , Leilei Hua
CPC classification number: H05K5/0226 , E05D3/122 , E05Y2900/606
Abstract: A foldable hinge includes a base and two folding assemblies. The two folding assemblies are located on two sides of the base, are both connected to the base, and are capable of being opened or closed relative to each other. Each of the two folding assemblies includes a first swing arm, a second swing arm, a synchronous gear, and a support component. The first swing arm is pivotally connected to the base. The second swing arm is pivotally connected to the base. The synchronous gear is located in the base, and the first swing arm and the second swing arm are connected through transmission by using the synchronous gear. The support component is pivotally connected to the first swing arm, is linked to the second swing arm, and is capable of rotating relative to the first swing arm under an action of the second swing arm.
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公开(公告)号:US11762431B2
公开(公告)日:2023-09-19
申请号:US17370677
申请日:2021-07-08
Applicant: Huawei Technologies Co., Ltd.
Inventor: Qiang Zhan , Li Liao
IPC: G06F1/16
CPC classification number: G06F1/1681
Abstract: A rotating shaft structure includes a damping component, a first shaft body and a second shaft body. A first limiting slot is disposed on a circumferential surface of the first shaft body. The damping component is located between the first shaft body and the second shaft body. The damping component includes one or more damping groups. Each damping group includes an elastic part and a first ball. The first ball abuts against the circumferential surface of the first shaft body by using elastic force of the elastic part. A second end of the elastic part is elastically connected to the circumferential surface of the second shaft body. In a rotation process of the first shaft body, the first ball rolls relative to the circumferential surface of the first shaft body and can be positioned in the first limiting slot.
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公开(公告)号:US11714461B2
公开(公告)日:2023-08-01
申请号:US17363078
申请日:2021-06-30
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Weifeng Wu , Tao Huang , Li Liao , Qiang Zhan , Haiqiang Tian
CPC classification number: G06F1/1681 , G06F1/1652 , H05K5/0226
Abstract: This disclosure relates to a folding module and a foldable electronic device. A first protrusion and a first sliding slot are provided between a drive portion and a first connection member. A second protrusion and a second sliding slot are provided between the drive portion and a second connection member. A first drive spring and a second drive spring press against the drive portion. In a process in which the first support member folds or unfolds relative to the second support member, folding or unfolding can be implemented provided that the first support member and the second support member rotate by a relatively small angle, so that a speed of folding or unfolding of the first support member relative to the second support member is increased.
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