Patent ID: 11921545
Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
Field: Telecommunications (Electrical engineering)
Classification: CPC G  H | IPC G

Claim 3:
4. The display device of claim 3, wherein the gear set further comprises:
at least two first bearing sets, each of the first bearing sets comprising two first bearings, the first bearings positioned at two sides of the first roller, the first bearings fixed to and connected to the first roller, and the first gear, the second gear, and the first roller rotating in the first bearings; and
at least two gear stands, each of the gear stands corresponding to one of the first bearing sets, the gear stands fixed to and connected to a first side case or/and a second side case of the first case body, and the first case body and the second case body make the gear stands have a first opening toward a front case of the second case body.