Patent ID: 11943884
Assignee: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC H

Claim 9:
10. The foldable display apparatus according to claim 4, wherein the stretching assembly further includes: a first spring fixing support and a second spring fixing support; wherein
the first spring fixing support and second spring fixing support each include a base and a sleeve, one end of the sleeve has an opening, and an outer sidewall of the sleeve is fixed on the base;
the base of the first spring fixing support is fixed on the side of the second sub-housing proximate to the second non-bendable portion;
the base of the second spring fixing support is fixed on the side of the second non-bendable portion proximate to the second sub-housing;
the opening of the sleeve of the first spring fixing support and the opening of the sleeve of the second spring fixing support are disposed opposite to each other in a direction perpendicular to an axial direction of the rotating shaft; and
one end of the spring passes through the opening of the sleeve of the first spring fixing support and is fixed on an inner wall of the sleeve of the first spring fixing support, and another end of the spring passes through the opening of the sleeve of the second spring fixing support and is fixed on an inner wall of the sleeve of the second spring fixing support.