Stage light shading device

Patent metadata

Field	Value
Publication number	US-11105495-B2
Application number	US-201816338467-A
Country	US
Kind code	B2
Filing date	Jun 26, 2018
Priority date	Jun 27, 2017
Publication date	Aug 31, 2021
Grant date	Aug 31, 2021

Abstract

A stage light shading device includes a light shade, light shade adjustment wheels for adjusting a shading pattern of the light shade, a cover plate, an elastic fastening component provided on the cover plate and used for fixing the light shade adjustment wheels, and a connector coupled with the light shade provided on the cover plate. The stage light shading device can plug and play, quickly realize the shade of stage light, and is flexible and convenient to operate, preventing the light shade adjustment wheels from misoperation due to accidental contact or vibration of the stage light itself, so that a stable and reliable shading pattern can be obtained.

First claim

The invention claimed is:

1. A stage light shading device, comprising: a light shade, light shade adjustment wheels for adjusting a shading pattern of the light shade, the light shade adjustment wheels disposed at a side of the light shade, a cover plate disposed at the side of the light shade and rotatably coupled with the light shade and movable between open and closed positions, and an elastic fastening component provided on the cover plate and contacting and fixing the light shade adjustment wheels, wherein when the cover plate is in the closed position, the elastic fastening component directly presses against the adjustment wheel to prevent the adjustment wheels from misoperating, wherein an end of the cover plate is pivotally coupled with the light shade.

2. The stage light shading device according to claim 1 , wherein the elastic fastening component is an elastic strip.

3. The stage light shading device according to claim 2 , wherein the elastic strip is a silicone elastic strip, a rubber elastic strip or an elastomer strip.

4. The stage light shading device according to claim 2 , wherein the elastic strip has a thickness of 0.5 to 5 mm.

5. The stage light shading device according to claim 1 , wherein the light shade includes a panel, a sandwiched plate and a bottom plate which are sequentially provided in a layered relationship through a connecting pole; a first light passing hole, a second light passing hole and a third light passing hole, which are used for a light beam to pass through, are respectively provided on the panel, the sandwiched plate and the bottom plate; shading blades and a linkage mechanism are further provided on the bottom plate; and the light shade adjustment wheels drive the shading blades through the linkage mechanism to move and cover the third light passing hole to form the shading pattern.

6. The stage light shading device according to claim 5 , wherein the number of the shading blades is four and the shading blades are symmetrically provided.

7. The stage light shading device according to claim 5 , wherein a gasket is respectively provided between the panel and the sandwiched plate, and the sandwiched plate and the bottom plate.

8. The stage light shading device according to claim 5 , wherein the number of the light shade adjustment wheels is eight.

9. The stage light shading device according to claim 1 , wherein a connector coupled with the light shade is provided on the cover plate.

10. A stage light system, comprising: a light source and a stage light shading device according to claim 1 corresponding to the light source.

Assignees

• Guangzhou Haoyang Electronics Co Ltd
• Guangzhou Hao Yang Electronic Co Ltd

Inventors

• Jiang Weikai

Classifications

• F21V14/08 Primary

  by movement of the screens {or filters} · CPC title

• F21V11/08

  using diaphragms containing one or more apertures · CPC title

• F21W2131/406

  for theatres, stages or film studios · CPC title

• F21S10/007

  using rotating transparent or colored disks, e.g. gobo wheels · CPC title

• F21V17/02

  with provision for adjustment (F21V17/04 - F21V17/08 take precedence) · CPC title