US 12,464,658 B2
Display device
Zongyuan Wang, Beijing (CN); Hong Zhu, Beijing (CN); Junhuan Liu, Beijing (CN); and Houkun Zhu, Beijing (CN)
Assigned to BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., Beijing (CN)
Appl. No. 18/031,174
Filed by BOE Technology Group Co., Ltd., Beijing (CN)
PCT Filed Mar. 25, 2022, PCT No. PCT/CN2022/083152
§ 371(c)(1), (2) Date Apr. 11, 2023,
PCT Pub. No. WO2023/178679, PCT Pub. Date Sep. 28, 2023.
Prior Publication US 2024/0373567 A1, Nov. 7, 2024
Int. Cl. H05K 5/02 (2006.01)
CPC H05K 5/0217 (2013.01) 13 Claims
OG exemplary drawing
 
1. A display device, wherein the display device comprises a first housing, a second housing, a flexible display panel, and a tension strip;
one side of the first housing has an opening;
the second housing is partially accommodated in the opening and can stretch and retract relative to the first housing, the second housing comprises a support part, a push rod and a pulley, one end of the push rod is connected with the support part, the pulley is located on the other end of the push rod, the support part comprises a roller and a roller bracket, the roller and the push rod are located on two opposite sides of the roller bracket and connected with the roller bracket, the support part further comprises a plurality of magnetic rings, the plurality of magnetic rings are sleeved outside the roller, one face of the flexible display panel closer to the magnetic rings is provided with a flexible support plate, and the flexible support plate is ferromagnetic;
one end of the flexible display panel is located on a first face of the second housing, and is located on one side of the first housing and connected with the first housing, the other end of the flexible display panel rounds the support part and extends to a second face of the second housing, and the second face of the second housing is a face opposite to the first face of the second housing; and
the tension strip is located in the first housing, one end of the tension strip is located on the second face of the second housing and connected with the flexible display panel, and the other end of the tension strip rounds the pulley, extends to the first face of the second housing and is connected with the first housing.