Thin sky lamp structure

By incorporating a light source and light guide plate structure into the inner wall of the frame of the sky light, the problem of glare from existing sky lights has been solved, achieving a uniform and soft blue sky effect and a thinner lamp design.

CN223579764UActive Publication Date: 2025-11-21ZHONGSHAN YUER SKYLIGHT INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520113806.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-11-21
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

The existing auxiliary lighting structure of skylights uses a side-emitting light source, which causes the lights to emit glaring light from the side, affecting the user experience and resulting in insufficient brightness.

Method used

The system employs a first and a second light source arranged around the inner sidewall of the frame, combined with a light guide plate and a reflector plate. The light guide plate distributes the light evenly, providing soft auxiliary lighting, while the diffuser plate and buffer pad enhance the uniformity and softness of the light.

Benefits of technology

It achieves uniform supplemental lighting to create a blue sky effect, with softer light and a thinner overall lamp, improving the user experience and brightness.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223579764U_ABST
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Abstract

The utility model relates to the technical field of sky lamps, in particular to a thin sky lamp structure. First light sources are arranged on the inner side wall of a frame in a circle; the first light source directly faces the side surface of the Rayleigh light guide plate; a light outlet is formed in the frame; a reflecting plate is fixed in the frame; a second light source is arranged around the inner side wall of the frame; a light guide plate is arranged in the frame; the second light source directly faces the side surface of the light guide plate; the light guide plate is arranged on the side, away from the light outlet, of the Rayleigh light guide plate. When the LED lamp is used, the light guide plate is matched with the auxiliary light supplementing structure of the second light source, so that blue sky is supplemented with light, the light supplementing effect is more uniform, after the light guide plate evenly distributes the light, the light is softer, the anti-dazzle effect is achieved, compared with a lampshade diffusion structure, the light is diffused through the light guide plate, and the whole lamp is thinner.
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Description

Technical Field

[0001] This utility model relates to the field of skylight technology, and in particular to a thin skylight structure. Background Technology

[0002] Skylights are optical devices that use Rayleigh scattering to create a blue sky effect by shining light onto a Rayleigh panel. However, the resulting blue sky effect is relatively dim. Therefore, an auxiliary light source is needed to increase the brightness of the skylight. Existing skylight supplementary lighting structures use side-emitting auxiliary light sources. This side-emitting structure causes the light fixture to emit glaring light from the side, negatively impacting the user experience. Utility Model Content

[0003] The purpose of this utility model is to provide a thin skylight structure to address the defects and shortcomings of the existing technology.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] The present invention discloses a thin skylight structure, comprising a frame and a Rayleigh light guide plate fixed on the frame; a first light source is arranged around the inner sidewall of the frame; the first light source is positioned facing the side surface of the Rayleigh light guide plate; a light outlet is provided on the frame; a reflector is fixed inside the frame; a second light source is arranged around the inner sidewall of the frame; a light guide plate is positioned inside the frame; the second light source is positioned facing the side surface of the light guide plate; the light guide plate is positioned on the side of the Rayleigh light guide plate away from the light outlet.

[0006] Furthermore, a diffuser plate is disposed between the light guide plate and the Rayleigh light guide plate; a through hole is disposed in the middle of the diffuser plate.

[0007] Furthermore, a face frame is provided on the inner sidewall of the light outlet; a rear cover is detachably connected to the top of the frame; a buffer isolation pad is provided between the rear cover and the reflector; the face frame and the frame are integrally formed.

[0008] With the above structure, the beneficial effects of this utility model are as follows: after the second light source shines on the light guide plate, the light guide plate makes the light emitted by the second light source evenly distributed, providing an auxiliary light source for the blue sky effect; the auxiliary supplementary light structure of the light guide plate and the second light source makes the blue sky receive supplementary light, and the supplementary light effect is more uniform. After the light guide plate evenly distributes the light, the light is softer and plays a role in anti-glare. Moreover, compared with the lampshade diffusion structure, the use of the light guide plate to diffuse the light makes the overall lamp thinner. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the structure of this utility model;

[0010] Figure 2 yes Figure 1 Enlarged view of part A in the image;

[0011] Figure 3 This is the optical path diagram of this utility model;

[0012] Explanation of reference numerals in the attached figures:

[0013] 1. Buffer pad; 2. Back cover; 3. Reflector; 4. Second light source; 5. First light source;

[0014] 6. Frame; 601. Face frame; 602. Light outlet; 7. Diffuser plate; 701. Through hole;

[0015] 8. Rayleigh light guide plate; 9. Light guide plate. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] like Figures 1 to 3 As shown, the thin sky light structure of this utility model includes a frame 6 and a Rayleigh light guide plate 8 fixed on the frame 6; a first light source 5 is arranged around the inner sidewall of the frame 6; the first light source 5 is positioned opposite the side surface of the Rayleigh light guide plate 8; a light outlet 602 is provided on the frame 6; a reflector 3 is fixed inside the frame 6; the Rayleigh light guide plate 8 is not fundamentally different from the prior art, so it will not be described in detail. The first light source 5, in conjunction with the Rayleigh light guide plate 8, can produce a blue sky effect; the reflector 3 can reduce light absorption at the end of the lamp away from the light outlet 602; a second light source 4 is arranged around the inner sidewall of the frame 6; a light guide plate 9 is provided inside the frame 6; the second light source 4 is positioned opposite the side surface of the light guide plate 9; the light guide plate 9 is located on the side of the Rayleigh light guide plate 8 away from the light outlet 602.

[0018] After the second light source 4 illuminates the light guide plate 9, the light guide plate 9 makes the light emitted by the second light source 4 evenly distributed, providing an auxiliary light source for the blue sky effect; the auxiliary supplementary light structure using the light guide plate 9 in conjunction with the second light source 4 makes the blue sky receive supplementary light, and the supplementary light effect is more uniform. After the light guide plate 9 evenly distributes the light, the light is softer and has an anti-glare effect. Moreover, compared with the lampshade diffusion structure, the use of the light guide plate 9 to diffuse the light makes the overall lamp thinner.

[0019] In a preferred embodiment of this utility model, a diffuser plate 7 is provided between the light guide plate 9 and the Rayleigh light guide plate 8; a through hole 701 is provided in the middle of the diffuser plate 7; the diffuser plate 7 is provided at the edge of the skylight so that the edge of the skylight forms a light and shadow effect produced by light shining on the window; the through hole 701 in the middle allows the light from the light guide plate 9 to enter the Rayleigh light guide plate 8 without obstruction, ensuring the brightness of the skylight.

[0020] In a preferred embodiment of this utility model, a face frame 601 is provided on the inner sidewall of the light outlet 602; a rear cover 2 is detachably connected to the top of the frame 6; a buffer isolation pad 1 is provided between the rear cover 2 and the reflector 3; the face frame 601 and the frame 6 are integrally formed; the rear cover 2 is fixed to the frame 6 by bolts, and the buffer isolation pad 1 can protect the reflector 3; the face frame 601 and the frame 6 adopt an integrally formed structure, making the structure of the product simpler.

[0021] The above description is only a preferred embodiment of the present utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. A thin skylight structure, comprising a frame (6) and a Rayleigh light guide plate (8) fixed on the frame (6); a first light source (5) is arranged around the inner sidewall of the frame (6); the first light source (5) is arranged facing the side surface of the Rayleigh light guide plate (8); a light outlet (602) is provided on the frame (6); a reflector (3) is fixed inside the frame (6). Its features are: The inner wall of the frame (6) is provided with a second light source (4) around it; a light guide plate (9) is provided inside the frame (6); the second light source (4) is provided on the side surface of the light guide plate (9); the light guide plate (9) is provided on the side of the Rayleigh light guide plate (8) away from the light outlet (602).

2. The thin skylight structure according to claim 1, characterized in that: A diffuser plate (7) is provided between the light guide plate (9) and the Rayleigh light guide plate (8); a through hole (701) is provided in the middle of the diffuser plate (7).

3. The thin skylight structure according to claim 1, characterized in that: The inner wall of the light outlet (602) is provided with a face frame (601); the top of the frame (6) is detachably connected with a back cover (2); a buffer isolation pad (1) is provided between the back cover (2) and the reflector (3); the face frame (601) and the frame (6) are integrally formed.