Patent ID: 11917778
Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC H  F  G | IPC F  H

Claim 17:
18. The foldable display device of claim 17, further comprising a linkage mechanism and a third casing, wherein the third casing is disposed between the first casing and the second casing, the first fixed chute block and the second fixed chute block are fixed in the third casing, and the linkage mechanism comprises a first transmission assembly, a second transmission assembly, and a gear;
wherein the first transmission assembly comprises a first rack and a first slider disposed on the first arc-shaped element, the first rack comprises a first side surface and a second side surface perpendicular to the first side surface, the first side face has a teeth-like flat strip arranged along a transmission direction, the second side surface is provided with a first chute, the first slider of the first arc-shaped element is engaged with the first chute, and the first rack is disposed on a first guiding surface provided on the first fixed chute block; and
the second transmission assembly comprises a second rack and a second slider disposed on the second arc-shaped element, the second rack comprises a third side surface and a fourth side surface perpendicular to the third side surface, the third side face has a teeth-like flat strip arranged along a transmission direction, the fourth side surface is provided with a second chute, the second slider of the second arc-shaped element is engaged with the second chute, and the second rack is disposed on a second guiding surface provided on the second fixed chute block; and
wherein the gear rotatably connected to the third casing, the teeth-like flat strip of the first rack arranged along the transmission direction is in mesh with the gear, and the teeth-like flat strip of the second rack arranged along the transmission direction is in mesh with the gear.