Patent ID: 11874709
Assignee: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Optics (Instruments)
Classification: CPC G  F  H  E | IPC E  F  G

Claim 2:
3. The rotating shaft mechanism according to claim 2, wherein the first through hole comprises: a first sub-through hole and a second sub-through hole which are coaxial, the first sub-through hole being distal from the first fixing assembly relative to the second sub-through hole, and an aperture of the first sub-through hole being less than an aperture of the second sub-through hole; wherein
the second connecting portion is disposed in the second sub-through hole, and a diameter of the second connecting portion is greater than the aperture of the first sub-through hole and less than the aperture of the second sub-through hole; and
a diameter of the third connecting portion is less than the aperture of the first sub-through hole.