Novel light transmitting mirror, light source assembly and stage lamp thereof
By setting annular scattering layers on the light entrance and exit surfaces of the light-transmitting mirror, the problem of red and green edges of the light spot is solved, and the light spot is made uniform and the light efficiency is improved.
Patent Information
- Application Number
- CN202422732170.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-11
AI Technical Summary
The existing light-transmitting mirror causes the light spot to have red and green edges, resulting in poor light efficiency.
An annular scattering layer is arranged near the outer edge of the light incident surface and the light exit surface of the light transmitting mirror. The scattering layer has an uneven rough surface and is composed of polygonal scale-shaped curved surface units or a frosted layer.
Through the design of the scattering layer, the light is completely scattered to form a uniform light spot, which improves the lighting effect.
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Figure CN223345214U_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of stage lighting, and in particular to a light-homogenizing light-transmitting mirror, a light source assembly and a stage light thereof. Background Art
[0002] Generally, after the light source passes through the light transmittance, the light of different colors of lamp beads has different refractive indices, which causes the light spot to have red and green edges, resulting in poor lighting efficiency of the lamp. Figure 1 As shown, in order to solve the defects of the prior art, a new light-transmitting mirror that can improve the optical effect is urgently needed. Summary of the Invention
[0003] In order to solve one of the above technical problems, the present invention provides a new light-transmitting mirror capable of enhancing the degree of light homogenization. In addition, the present invention also provides a light source assembly and a stage light using the new light-transmitting mirror.
[0004] In order to solve the above technical problems, the present invention provides the following technical solutions:
[0005] A novel light-transmitting mirror, a light source assembly, and a stage light thereof. The light-transmitting mirror has a light-entering surface and a light-emitting surface. An outer edge is formed at the junction of the light-entering surface and the light-emitting surface. At least one of the light-entering surface and the light-emitting surface is provided with a ring-shaped scattering layer close to the outer edge. The scattering layer has an uneven and rough surface.
[0006] The light source assembly includes a light source, a light guide column and the light transmitting mirror. The light from the light source passes through the light guide column and the light transmitting mirror in sequence. The light source includes red LED lamp beads, green LED lamp beads, blue LED lamp beads and white LED lamp beads.
[0007] The stage lamp comprises a lamp body and the light source assembly.
[0008] It is further defined that the scattering layer is composed of a plurality of polygonal scale-shaped curved surface units.
[0009] It is further defined that the scale armor curved surface unit is triangular, pentagonal or hexagonal.
[0010] It is further defined that the scattering layer is a frosted layer.
[0011] After adopting the above technical solution, the present invention has at least the following beneficial effects:
[0012] The light-transmitting mirror created by the present invention has a light-entry surface and a light-exiting surface, an outer edge is formed at the junction of the light-entry surface and the light-exiting surface, and at least one of the light-entry surface and the light-exiting surface is provided with a ring-shaped scattering layer close to the outer edge, and the scattering layer has an uneven rough surface. The scattering layer is provided on the light-entry surface, or on the light-exiting surface, or on both the light-entry surface and the light-exiting surface. Due to the uneven surface of the scattering layer, light passing through the scattering layer is completely scattered, so that the light spot is formed evenly and the light effect is better. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a light spot effect diagram of the prior art;
[0014] Figure 2 It is a stereogram of a translucent mirror;
[0015] Figure 3 It is the front view of the light-transmitting mirror;
[0016] Figure 4 is a structural diagram of a light source assembly;
[0017] Figure 5 This is the improved light spot effect diagram. DETAILED DESCRIPTION
[0018] It should be noted that, unless there is a conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The application is further described in detail below with reference to the drawings and specific embodiments.
[0019] In the description of the present invention, it should be understood that the terms "center", "middle", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0020] As attached Figure 2 and attached Figure 3 As shown, a new type of light-transmitting mirror is shown. The light-transmitting mirror 1 has a light incident surface 2 and a light emitting surface 3. The junction of the light incident surface 2 and the light emitting surface 3 forms an outer edge. At least one of the light incident surface 2 and the light emitting surface 3 is provided with a ring-shaped scattering layer 4 close to the outer edge. The scattering layer 4 has an uneven and rough surface. Except for the surface of the scattering layer 4, the other surfaces of the light-transmitting mirror 1 are smooth surfaces, which is beneficial to increase the transmittance of light.
[0021] In this embodiment, the scattering layer 4 is disposed on the light incident surface 2 , or the scattering layer 4 is disposed on the light emitting surface 3 , or is disposed on both the light incident surface 2 and the light emitting surface 3 .
[0022] Since the surface of the scattering layer 4 is uneven, the light passing through the scattering layer 4 is completely scattered, so that the light spot is uniform. Figure 5 shown.
[0023] As attached Figure 3 As shown, the scattering layer 4 is composed of a plurality of polygonal scale-armored curved surface units, and the scale-armored curved surface units are triangular, pentagonal or hexagonal; or the scattering layer 4 is a frosted layer, so that the scattering layer 4 forms an uneven rough surface.
[0024] As attached Figure 4 As shown, the present invention provides a light source assembly, including a light source 5, a light guide column 6, and a light transmitting mirror 1. The light from the light source 5 passes through the light guide column 6 and the light transmitting mirror 1 in sequence. The light source 5 includes red LED lamp beads, green LED lamp beads, blue LED lamp beads and white LED lamp beads. The LED lamp beads of multiple colors are mixed through the light guide column 6, and the mixed light is emitted through the light transmitting mirror 1 to form a light spot.
[0025] The present invention also provides a stage lamp, comprising a lamp body, on which the light source assembly is mounted.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various equivalent changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A novel light-transmitting mirror, wherein the light-transmitting mirror (1) has a light-entering surface (2) and a light-emitting surface (3), wherein an outer edge is formed at the junction of the light-entering surface (2) and the light-emitting surface (3), and is characterized in that: At least one of the light incident surface (2) and the light exit surface (3) is provided with a ring-shaped scattering layer (4) close to the outer edge, and the scattering layer (4) has an uneven and rough surface.
2. The light-transmitting mirror according to claim 1, characterized in that: The scattering layer (4) is composed of a plurality of polygonal scale-shaped curved surface units.
3. The light-transmitting mirror according to claim 2, characterized in that: The scale armor curved surface unit is in the shape of a triangle, a pentagon or a hexagon.
4. The light-transmitting mirror according to claim 1, characterized in that: The scattering layer (4) is a frosted layer.
5. A light source assembly, characterized in that: It comprises a light source (5), a light guide column (6) and the light-transmitting mirror (1) according to any one of claims 1 to 4, wherein the light from the light source (5) passes through the light guide column (6) and the light-transmitting mirror (1) in sequence.
6. The light source assembly according to claim 5, characterized in that: The light source (5) comprises red LED lamp beads, green LED lamp beads, blue LED lamp beads and white LED lamp beads.
7. A stage light, characterized in that: The utility model comprises a lamp body and the light source assembly according to any one of claims 5 to 6.