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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：US20250155937A1
公开(公告)日：2025-05-15
申请号：US19022465
申请日：2025-01-15
Applicant: Huawei Technologies Co., Ltd.
Inventor： Tuo Shi , Yong Liu , Ding Zhong
IPC: G06F1/16
Abstract: A hinge mechanism includes a base, a first housing fastening bracket, a second housing fastening bracket, and a support assembly. The support assembly includes a first support part, a second support part, and a third support part. The first support part is disposed at an end part of the first housing fastening bracket, and the first support part is provided with a first protrusion and a first groove. The second support part is disposed at an end part of the second housing fastening bracket, and the second support part is provided with a second protrusion and a second groove. The third support part is disposed at an end part of the base, and a fourth protrusion and a fourth groove are disposed on a side that is of the third support part and that is proximate to the second housing fastening bracket.
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公开(公告)号：US20240410417A1
公开(公告)日：2024-12-12
申请号：US18811002
申请日：2024-08-21
Applicant: Huawei Technologies Co., Ltd.
Inventor： Hewen Shen , Tuo Shi , Ding Zhong
Abstract: A hinge mechanism includes a main shaft and a rotating module. The rotating module includes a first rotating assembly, a second rotating assembly, a first housing mounting bracket, and a second housing mounting bracket. The first rotating assembly includes a first swing arm, a first support arm, and a first connector. The first connector is separately rotatably connected to the first swing arm and the first support plate, and the first connector is capable of moving along a first track slot of the main shaft, for limitation on a movement track of the first connector. The second rotating assembly includes a second swing arm, a second support arm, and a second connector. The second connector is separately rotatably connected to the second swing arm and the second support arm, and the second connector is capable of moving along a second track slot of the main shaft.
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公开(公告)号：US20250048572A1
公开(公告)日：2025-02-06
申请号：US18922427
申请日：2024-10-22
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Tuo Shi , Qiang Zhan
Abstract: A hinge mechanism includes a base, a rotating assembly, and a damping assembly. The rotating assembly includes a first rotating arm and a second rotating arm. The first rotating arm and the second rotating arm are rotatably connected to two sides of the base respectively. One side that is of the first rotating arm and that is close to the base has a first cam surface. One side that is of the second rotating arm and that is close to the base has a second cam surface. The damping assembly includes a transmission member, a first fastening part, and an elastic member. The transmission member is slidably disposed on the base in a first direction. The transmission member is located between the first rotating arm and the second rotating arm. Two sides of the transmission member abut against the first cam surface and the second cam surface respectively.
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公开(公告)号：US20250031330A1
公开(公告)日：2025-01-23
申请号：US18898105
申请日：2024-09-26
Applicant: Huawei Technologies Co., Ltd.
Inventor： Tuo Shi , Qiang Zhan
Abstract: A hinge mechanism includes a main shaft, a first housing support, a second housing support, and a flatness stop mechanism. The flatness stop mechanism includes a first stop structure and a second stop structure. The first stop structure includes a first connecting rod and a first stop block, where the first connecting rod is rotatably coupled to the main shaft, the first connecting rod is slidably coupled to the first housing support, the first stop block is fastened to the first housing support, and the first stop block is disposed opposite to the first connecting rod. The second stop structure includes a second connecting rod and a second stop block.
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Patent Agency Ranking
公开(公告)号：US20250060795A1
公开(公告)日：2025-02-20
申请号：US18936172
申请日：2024-11-04
Applicant: Huawei Technologies Co., Ltd.
Inventor： Tuo Shi , Jiangbo Chen , Qiang Zhan
IPC: G06F1/16
Abstract: A hinge mechanism includes a main shaft assembly, a first housing fastening bracket, a rotating module, and a first damping assembly. The rotating module includes a first swing arm, the first swing arm is rotatably connected to the main shaft assembly, and the first swing arm is slidably connected to the first housing fastening bracket. The first damping assembly includes a first cam, a second cam, a first elastic member, and a first limiting block, the first cam is disposed on a side that is of the first swing arm, the second cam is located on a side that is of the first cam and that is away from the first swing arm, the second cam is slidably disposed on the first housing fastening bracket in a axial direction of the hinge mechanism, a cam surface of the second cam abuts against a cam surface of the first cam.
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公开(公告)号：US20250027532A1
公开(公告)日：2025-01-23
申请号：US18908124
申请日：2024-10-07
Applicant: Huawei Technologies Co., Ltd.
Inventor： Tuo Shi , Hewen Shen , Ding Zhong , Qiang Zhan
Abstract: The hinge mechanism includes a main shaft, a synchronization assembly, a first housing mounting bracket, and a second housing mounting bracket. The first housing mounting bracket and the second housing mounting bracket are located on two opposite sides of the main shaft, and the synchronization assembly is located between the first housing mounting bracket and the second housing mounting bracket. The synchronization assembly includes a first connecting rod, a second connecting rod, and a third connecting rod. The first connecting rod and the third connecting rod are rotatably connected via the second connecting rod, the first connecting rod is rotatably connected to the main shaft. The third connecting rod is slidably connected to the second housing mounting bracket. The first housing mounting bracket is provided with a first track slot, and the first connecting rod slides along the first track slot.
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公开(公告)号：US20240427388A1
公开(公告)日：2024-12-26
申请号：US18823017
申请日：2024-09-03
Applicant: Huawei Technologies Co., Ltd.
Inventor： Hewen Shen , Tuo Shi , Ding Zhong
IPC: G06F1/16
Abstract: A hinge mechanism includes a main shaft, a synchronization assembly, and two swing arms, where the two swing arms are respectively disposed on two opposite sides of the main shaft, and the two swing arms are rotatably connected to the main shaft. In addition, along an axial direction of the hinge mechanism, the synchronization assembly is located between the two swing arms. The synchronization assembly includes two gear assemblies. Each gear assembly includes a gear member and a connecting rod. The gear member includes a gear and a connection part. Gear surfaces of the gears of the two gear assemblies are engaged with each other, and the two gears are located between two connection parts. Each connecting rod is located between one connection part and one swing arm, and each connecting rod is slidably connected to the connection part and is rotatably connected to the swing arm.
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公开(公告)号：US20240427387A1
公开(公告)日：2024-12-26
申请号：US18820854
申请日：2024-08-30
Applicant: Huawei Technologies Co., Ltd.
Inventor： Tuo Shi , Jiangbo Chen , Qiang Zhan
IPC: G06F1/16
Abstract: The hinge mechanism includes a main shaft, a first rotating piece, a first mounting plate, a first magnetic piece, a first magnetic fitting piece, a second rotating piece, a second mounting plate, a second magnetic piece, and a second magnetic fitting piece. The first rotating piece, the first mounting plate, the second rotating piece, and the second mounting plate are rotatably connected to the main shaft. The first rotating piece is slidably connected to the first mounting plate. The second rotating piece is slidably connected to the second mounting plate. The first magnetic piece is on the first rotating piece. The first magnetic fitting piece is located on the first mounting plate and magnetically attracts the first magnetic piece. The second magnetic piece is on the second rotating piece. The second magnetic fitting piece is on the second mounting plate and magnetically attracts the second magnetic piece.
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公开(公告)号：US20240418208A1
公开(公告)日：2024-12-19
申请号：US18819291
申请日：2024-08-29
Applicant: Huawei Technologies Co., Ltd.
Inventor： Tuo Shi , Hewen Shen , Yong Liu
Abstract: The hinge mechanism includes a main shaft and a synchronization assembly, the synchronization assembly includes a first gear assembly and a second gear assembly, the first gear assembly includes a first gear connecting rod and a third gear connecting rod that are rotatably coupled, and the second gear assembly includes a second gear connecting rod and a fourth gear connecting rod that are rotatably coupled. The main shaft includes a rotating support member. The first gear connecting rod and the rotating support member are rotatably coupled via gear surfaces that are engaged with each other, the second gear connecting rod and the rotating support member are rotatably coupled via gear surfaces that are engaged with each other, and the third gear connecting rod and the fourth gear connecting rod are rotatably coupled via gear surfaces that are engaged with each other.
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