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公开(公告)号:US11706886B2
公开(公告)日:2023-07-18
申请号:US17487292
申请日:2021-09-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Weifeng Wu , Tao Huang , Li Liao , Qiang Zhan , Haiqiang Tian , Yuehua Hu
CPC classification number: H05K5/0217 , H05K5/0017
Abstract: A folding apparatus includes a first housing, a first support plate, a middle housing, a first mounting bracket, a first transmission arm, and a first rotating arm. The first mounting bracket is fixed to the first housing, the first transmission arm is rotatably connected to the middle housing, a rotation center is a first axis, and the first transmission arm is slidably connected to the first mounting bracket and slidably connected to the first support plate. The first rotating arm is rotatably connected to the middle housing, a rotation center is a second axis, the first rotating arm is rotatably connected to the first mounting bracket, and the second axis and the first axis are not collinear. The first support plate is rotatably connected to the first mounting bracket, so that the first housing and the first support plate switch between a flattened state and a folded state.
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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:US20250071196A1
公开(公告)日:2025-02-27
申请号:US18943308
申请日:2024-11-11
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yangming Lin , Zhibin Zhang , Shuqin Xie , Qiang Zhan , Haiqiang Tian , Feng Jiang , Ding Zhong
IPC: H04M1/02
Abstract: A hinge mechanism includes two guide rod mechanisms that are respectively formed between a main shaft assembly in the hinge mechanism, a first support arm, a first guide rod arm, and a first connecting frame, and between the main shaft assembly in the hinge mechanism, a second support arm, a second guide rod arm, and a second connecting frame. A first support plate and a second support plate are respectively fastened to the first support arm and the second support arm. The first support arm and the first connecting frame are rotatably connected through a first arc-shaped sliding groove and a first arc-shaped arm that are in sliding fit. The second support arm and the second connecting frame are rotatably connected through a second arc-shaped sliding groove and a second arc-shaped arm that are in sliding fit.
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公开(公告)号:US11846998B2
公开(公告)日:2023-12-19
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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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: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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公开(公告)号:US11703916B2
公开(公告)日:2023-07-18
申请号:US17514596
申请日:2021-10-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Haiqiang Tian , Weifeng Wu , Tao Huang , Li Liao , Feng Zhao , Gang Wang
CPC classification number: G06F1/1681 , G06F1/1652 , G09F9/301
Abstract: A hinge mechanism includes a first lap joint structure disposed on one end of each linkage component rotatably connected to a base, and extends in a direction from one end of the base to a mounting bracket located on a same side as the first lap joint structure, and a second lap joint structure disposed on one side of each support plate and that faces the base and extends in a direction from the side of the support plate to the base, wherein a second surface of the second lap joint structure slides along a surface of the first lap joint structure when two mounting brackets are relatively folded or unfolded.
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公开(公告)号:US20220137676A1
公开(公告)日:2022-05-05
申请号:US17514596
申请日:2021-10-29
Applicant: Huawei Technologies Co., Ltd.
Inventor: Haiqiang Tian , Weifeng Wu , Tao Huang , Li Liao , Feng Zhao , Gang Wang
Abstract: A hinge mechanism includes a first lap joint structure disposed on one end of each linkage component rotatably connected to a base, and extends in a direction from one end of the base to a mounting bracket located on a same side as the first lap joint structure, and a second lap joint structure disposed on one side of each support plate and that faces the base and extends in a direction from the side of the support plate to the base, wherein a second surface of the second lap joint structure slides along a surface of the first lap joint structure when two mounting brackets are relatively folded or unfolded.
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