US 11,721,251 B2
Display device including a motor configured to rotate a display assembly
Yuhong Liu, Beijing (CN); Zhanshan Ma, Beijing (CN); Zheng Ge, Beijing (CN); and Jiyang Shao, Beijing (CN)
Assigned to BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Beijing (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 17/434,024
Filed by Beijing BOE Optoelectronics Technology Co., Ltd., Beijing (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
PCT Filed Nov. 19, 2020, PCT No. PCT/CN2020/130098
§ 371(c)(1), (2) Date Aug. 26, 2021,
PCT Pub. No. WO2022/104645, PCT Pub. Date May 27, 2022.
Prior Publication US 2022/0351652 A1, Nov. 3, 2022
Int. Cl. G09G 3/00 (2006.01); H02K 7/14 (2006.01)
CPC G09G 3/003 (2013.01) [G09G 3/005 (2013.01); H02K 7/14 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A display device, comprising:
a display assembly;
a hollow housing assembly, wherein the display assembly is disposed in the housing assembly;
a motor connected to the display assembly and configured to drive the display assembly to rotate; and
a driving assembly connected to the display assembly and configured to drive the display assembly to display images,
wherein the driving assembly comprises a wireless power transmission structure and a wireless power reception structure, wherein the wireless power transmission structure is independent from the display assembly and wiredly connected to a first driving power supply, and the wireless power reception structure is wiredly connected to the display assembly and capable of delivering power to the wireless power reception structure by electromagnetic mutual inductance;
the display assembly comprises a first bracket, a second bracket, a display module, and a connecting shaft fixedly connected to the first bracket; wherein the display module is fixed between the first bracket and the second bracket, and the second bracket is fixedly connected to the wireless power reception structure; and
the display device further includes a first bearing; wherein the housing assembly comprises a first cylinder and a first plate fixedly connected to one end of the first cylinder, the first plate being provided with a second through hole, and an axis of the second through hole being collinear with an axis of the first cylinder; wherein the first bearing is disposed in the second through hole, and an outer wall of the first bearing is fixedly connected to the first plate via the second through hole; and the first bearing is sleeved on the connecting shaft, and the connecting shaft is connected to the first bearing rotatably.