公开(公告)号：US11797058B2

公开(公告)日：2023-10-24

申请号：US17482911

申请日：2021-09-23

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Yangming Lin ,  Hehui Yang ,  Tao Huang

IPC: G06F1/16 ,  G06F1/20

CPC classification number: G06F1/166 ,  G06F1/203 ,  G06F1/1616

Abstract: An intermittent lifting assembly, configured to drive a heat dissipation panel of the mobile terminal to open and close. The intermittent lifting assembly includes: a first driving piece that includes a first intermittent gear and a convex shoulder disposed on the first intermittent gear; a second driving piece that includes a second intermittent gear engaged with the first intermittent gear, where a position-limiting slot is disposed on the second intermittent gear, the position-limiting slot is configured to limit a position in which the convex shoulder rolls when teeth of the first intermittent gear and teeth of the second intermittent gear are out of an engaged state; and a gap for avoiding the second intermittent gear is disposed on the convex shoulder; and further includes a swing rod that is fastened to the second intermittent gear and configured to drive the heat dissipation panel to open or close.

公开(公告)号：US20240225211A1

公开(公告)日：2024-07-11

申请号：US18613660

申请日：2024-03-22

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hehui Yang ,  Zhicong Xie ,  Junyu Chen

IPC: A44C5/20 ,  A44C5/00

CPC classification number: A44C5/2071 ,  A44C5/0007

Abstract: A watchband includes a first watch clasp, a second watch clasp, a first band body, and a second band body. An accommodating space is provided in the first watch clasp, and the accommodating space is used to accommodate an electronic device. The second watch clasp is detachably connected to the first watch clasp. One end of the first band body is connected to the first watch clasp, and is configured to be electrically connected to the electronic device. One end of the second band body is connected to the second watch clasp.

公开(公告)号：US11336761B2

公开(公告)日：2022-05-17

申请号：US17006134

申请日：2020-08-28

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Jianbo Ran ,  Ding Zhong ,  Wenming Shi ,  Hehui Yang

IPC: H04M1/02

Abstract: Embodiments of this application describe a middle frame and a terminal device, where the middle frame includes a middle plate, at least one middle element, at least one welding platform, and an outer frame. The at least one middle element is fixedly connected to an edge of the middle plate, and the at least one welding platform is fixedly connected to an inner side of the outer frame. Further, the at least one welding platform on the outer frame is in welded connection with the at least one middle element on the middle plate.