Patent ID: 11970107
Assignee: HASCO VISION TECHNOLOGY CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC B  F | IPC B  F

Claim 8:
9. The dimming mechanism according to claim 8, wherein the fixed part is formed in a ring-shaped structure, and a clamping slot is formed on the second adjustable ball head connecting piece, a spherical seat nut of the second adjustable ball head connecting piece is clamped on the fixed part through the clamping slot, and a ball-head ball center of the second adjustable ball head connecting piece is provided on an axial centerline of the ring-shaped structure; or, the fixed part is formed with a cylindrical surface groove, the second adjustable ball head connecting piece is provided as the ball-head screw, and the ball head of the second adjustable ball head connecting piece is installed and fitted in the cylindrical surface groove and configured to be slidable along the cylindrical surface groove.