US 11,729,927 B2
Electronic device and rotary shaft mechanism thereof, and device body
Yuhong Liu, Beijing (CN); Zhanshan Ma, Beijing (CN); Jiankang Sun, Beijing (CN); Zheng Ge, Beijing (CN); and Lili Chen, Beijing (CN)
Assigned to BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Beijing (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Filed by BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Beijing (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Filed on Apr. 14, 2021, as Appl. No. 17/229,953.
Claims priority of application No. 202011122931.0 (CN), filed on Oct. 20, 2020.
Prior Publication US 2022/0124921 A1, Apr. 21, 2022
Int. Cl. H05K 5/02 (2006.01); H05K 1/02 (2006.01); H05K 5/00 (2006.01)
CPC H05K 5/0217 (2013.01) [H05K 1/0277 (2013.01); H05K 5/0017 (2013.01); H05K 5/0086 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A rotary shaft mechanism of an electronic device, comprising:
a first rotating assembly, disposed in a first body of the electronic device, and fixedly connected to the first body; and
a second rotating assembly, disposed in a second body of the electronic device, and fixedly connected to the second body;
wherein the first rotating assembly is rotatably connected to the second rotating assembly, the first rotating assembly is provided with a first through hole, and the second rotating assembly is provided with a second through hole, wherein the first through hole is in communication with the second through hole and an axis of the first through hole and an axis of the second through hole are both intersected with a target rotary shaft, the target rotary shaft being a rotary shaft between the first rotating assembly and the second rotating assembly, and the first through hole and the second through hole are configured to accommodate a flexible circuit board of the electronic device.
 
17. A device body of an electronic device, comprising a first body, a second body, and a rotary shaft mechanism; wherein
the rotary shaft mechanism comprises:
a first rotating assembly, disposed in the first body and fixedly connected to the first body; and
a second rotating assembly, disposed in the second body and fixedly connected to the second body;
wherein the first rotating assembly is rotatably connected to the second rotating assembly, the first rotating assembly is provided with a first through hole, and the second rotating assembly is provided with a second through hole, wherein the first through hole is in communication with the second through hole and an axis of the first through hole and an axis of the second through hole are both intersected with a target rotary shaft, the target rotary shaft being a rotary shaft between the first rotating assembly and the second rotating assembly, and the first through hole and the second through hole are configured to accommodate a flexible circuit board of the electronic device; and
wherein the first body and the second body are rotatably connected by the rotary shaft mechanism.
 
19. An electronic device, comprising a first body, a second body, an electronic element, an external circuit board, a flexible circuit board, and a rotary shaft mechanism, wherein
the rotary shaft mechanism comprises:
a first rotating assembly, disposed in the first body and fixedly connected to the first body; and
a second rotating assembly, disposed in the second body and fixedly connected to the second body;
wherein the first rotating assembly is rotatably connected to the second rotating assembly, the first rotating assembly is provided with a first through hole, the second rotating assembly is provided with a second through hole, wherein the first through hole is in communication with the second through hole and an axis of the first through hole and an axis of the second through hole are both intersected with a target rotary shaft, the target rotary shaft being a rotary shaft between the first rotating assembly and the second rotating assembly; and
wherein the first body and the second body are rotatably connected by the rotary shaft mechanism, the electronic element is disposed in the first body, the external circuit board is disposed in the second body, one end of the flexible circuit board is connected to the electronic element, and the other end of the flexible circuit board is connected to the external circuit board by penetrating through the first through hole of the first rotating assembly and the second through hole of the second rotating assembly.