US 11,687,119 B2
Flexible screen display device
Shangchieh Chu, Beijing (CN); Xiaofei Luo, Beijing (CN); Zhe Yang, Beijing (CN); Junhuan Liu, Beijing (CN); Shouchuan Zhang, Beijing (CN); Xinyu Wang, Beijing (CN); and Hong Zhu, Beijing (CN)
Assigned to BOE Technology Group Co., Ltd., Beijing (CN)
Filed by BOE Technology Group Co., Ltd., Beijing (CN)
Filed on Jun. 8, 2021, as Appl. No. 17/341,724.
Claims priority of application No. 202011315386.7 (CN), filed on Nov. 20, 2020.
Prior Publication US 2022/0164001 A1, May 26, 2022
Int. Cl. G06F 1/16 (2006.01)
CPC G06F 1/1652 (2013.01) [G06F 1/1656 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A flexible screen display device comprising:
a hollow housing having an opening;
a receiving shaft fixed inside the housing;
a first guiding shaft fixed inside the housing;
a second guiding shaft fixed inside the housing; and
a flexible screen, one end of which is connected to the receiving shaft, and the other end of which sticks out of the opening via the first guiding shaft and the second guiding shaft to deploy or receive the flexible screen,
wherein the first guiding shaft is close to the receiving shaft with respect to the second guiding shaft, and the flexible screen forms a one-time guided bending section via the first guiding shaft and the second guiding shaft;
wherein the first guiding shaft and the second guiding shaft rotate in a same rotating direction relative to a deploying direction or a receiving direction of the flexible screen; and
wherein an angle between an extension direction of the flexible screen prior to being guided by the first guiding shaft and an extension direction of the flexible screen subsequent to being guided by the second guiding shaft on a side of facing the first guiding shaft and the second guiding shaft is of an acute angle, wherein the acute angle is of 75 degrees.