A ceiling lamp light emitting structure with a sky-line effect

By simplifying the light-emitting structure of the ceiling light, and utilizing the principle of small-hole light transmission and reflective coating design, the problems of high cost and uneven light in existing technologies have been solved, achieving a natural and vivid skylight effect and improving the aesthetics and comfort of the lighting environment.

CN224315985UActive Publication Date: 2026-06-02GUANGDONG SHIKANG LIGHTING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG SHIKANG LIGHTING TECH CO LTD
Filing Date
2025-04-23
Publication Date
2026-06-02

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Abstract

This utility model discloses a ceiling light emission structure that mimics the light and shadow effect of a skyline, including a lamp body, a frame, a light-transmitting plate, and a light-transmitting ring. A raised edge is integrally formed at the bottom edge of the inner side of the frame, supporting and positioning the light-transmitting ring within the frame. The light-transmitting ring has an annular trapezoidal groove for supporting the light-transmitting plate. The top of the frame has a cavity and a countersunk hole for embedding a sealing ring and for screws for fastening. The lamp body includes a mounting assembly at its top, a lamp plate with LED beads inside, and a light-blocking ring integrally formed perpendicular to the light-transmitting plate. The light-blocking ring has several light-transmitting holes. This utility model has a simple and reasonable structure. Based on the principle of small-hole light transmission, it achieves the goals of reducing costs and controlling the light emission angle and range, while creating a more natural and vivid light and shadow effect, improving the comfort and aesthetics of the lighting environment.
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Description

Technical Field

[0001] This utility model belongs to the field of lighting fixture technology, and in particular relates to a ceiling light emission structure that simulates the light and shadow effect of a skyline. Background Technology

[0002] Currently, there are two main types of lighting fixture structures used in the lighting field to simulate skyline lighting effects:

[0003] 1. The side-emitting form is adopted, as described in patent number CN202420762669.3. Its optical system is mainly composed of lamp beads, light guide plate and reflective paper. The lamp beads emit light, which propagates in the light guide plate and is reflected by the reflective paper to achieve a specific lighting effect to simulate the light and shadow of the skyline. However, this structure has certain limitations. For example, the use of light guide plate and reflective paper makes the overall structure more complicated and the cost higher.

[0004] 2. Using direct light emission from LED beads, the optical system consists of LED beads and optical reflective surfaces. The light emitted directly from the LED beads is reflected by the optical reflective surfaces to create a skyline light and shadow effect. However, this structure also has problems. For example, direct light emission from LED beads may lead to uneven light distribution, and the light source and control components arranged separately to create the skyline light effect will increase the cost and system complexity.

[0005] Therefore, a new structure for realizing skyline lighting is needed to solve the problems of high cost and unnatural lighting effects in existing technologies. Utility Model Content

[0006] This invention provides a ceiling light emission structure that mimics the light and shadow effect of a skyline, in order to solve the problems mentioned in the background art.

[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0008] A ceiling light emission structure with a skyline-like light and shadow effect includes a lamp body, a frame, a light-transmitting plate, and a light-transmitting ring. The frame has an integrally formed raised edge at its inner bottom edge, which supports and positions the light-transmitting ring within the frame. The light-transmitting ring has an annular trapezoidal groove for supporting the light-transmitting plate. The top of the frame has a cavity and a countersunk hole for embedding a sealing ring and for screws for fastening. The lamp body is connected to the frame by screws, and the light-transmitting plate, located between the two, is reinforced and positioned by the connection between the lamp body and the frame. The lamp body includes a mounting assembly at its top, a lamp plate with LED beads inside, and a light-blocking ring integrally formed perpendicular to the light-transmitting plate. The light-blocking ring has several light-transmitting holes.

[0009] Preferably, the frame is an annular frame with an arc-shaped cross-section.

[0010] Preferably, the number of light-transmitting holes can be formed on the light-blocking ring in 360°, or equidistantly formed on the light-blocking ring within a certain angle range as needed.

[0011] Preferably, the shape of the light-transmitting hole can be circular, square, elliptical, or triangular.

[0012] Preferably, the number of rows of light-transmitting holes formed on the light-blocking ring is at least one row. When the number of rows is two or more, the rows can be symmetrically or staggered.

[0013] Preferably, the exit surface of the light-transmitting ring is designed with an angle, so that the cross-section of the light-transmitting ring has a structure that is wider at the top and narrower at the bottom.

[0014] Preferably, the LED beads on the light board are not centrally located, but are fixed to the light board near the light-transmitting hole.

[0015] Compared with existing technologies, the advantages of this utility model are as follows: This utility model has a simple and reasonable structure. Based on the principle of small-hole light transmission, it achieves the purpose of reducing costs and controlling the light output angle and range. This allows the light color of the simulated skyline light source reflected through the light-transmitting ring to change synchronously with the light color of the light source emitted through the light-transmitting plate. In practical use, it can be combined with the color and brightness of other light sources according to different scenarios and needs to create a more natural and vivid light and shadow effect, and improve the comfort and aesthetics of the lighting environment. Attached Figure Description

[0016] Figure 1 This is an exploded view of the present invention.

[0017] Figure 2 This is a cross-sectional view of the complete assembly of this utility model.

[0018] Figure 3 This is a partially enlarged cross-sectional view of the frame of this utility model.

[0019] Figure 4 This is a partially enlarged cross-sectional view of the light-transmitting ring of this utility model.

[0020] Figure 5 This is a partially enlarged cross-sectional view of the complete assembly of this utility model.

[0021] Figure 7 , Figure 8 and Figure 6 These are all optical path diagrams with different shapes of the light-transmitting holes in this utility model. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1 to 4 As shown, this utility model is a ceiling light emission structure that simulates the light and shadow effect of a skyline. It mainly consists of a lamp body 1, a frame 2, a light-transmitting plate 3, and a light-transmitting ring 4. Its general assembly structure is as follows:

[0024] The inner bottom edge of the frame 2 is designed with an integrally formed protrusion 20, which supports and positions the light-transmitting ring 4 to house it within the frame 2. The light-transmitting ring 4 is formed with an annular trapezoidal groove 40 for supporting and assembling the light-transmitting plate 3. The top of the frame 2 is provided with a groove 21 and a countersunk hole 22 for embedding the sealing ring 23 and for fastening the screws 24, respectively. The lamp body 1 is connected to the frame 2 by screws 24, and the light-transmitting plate 3, which is installed between the two, is reinforced and limited in its installation position by connecting the lamp body 1 to the frame 2.

[0025] Regarding the lamp body 1, it can be further explained that it also includes mounting components to assist in ceiling mounting, a lamp panel 10 with LED beads, and a light-blocking ring 25 integrally formed together. It is important to note that the light-blocking ring 25 is designed to be perpendicular to the mounting position of the light-transmitting plate 3. This design aims to conform to the studied optical path, ensuring that the light emitted from the LED beads achieves the required refraction angle and light color based on the principle of pinhole transmission. Because the light-blocking ring 25 has light-transmitting holes 26, and the frame 2 is designed with an arc-shaped structure with a reflective coating on the inner side, the expected light and shadow effects can be obtained through multiple adjustments and studies based on the principle of light propagation. This includes precisely adjusting the angle of the reflective surface of the frame 2 to ensure that the light, after refraction by the frame 2, smoothly illuminates the light-transmitting ring 4, whose incident surface is designed to be perpendicular. Through reasonable design and multiple experiments, this utility model enables the light emitted by the LED beads to reach the reflective surface inside the frame 2 after being transmitted through the light-transmitting hole 26. The light is then reflected at the desired angle and accurately illuminates the incident surface of the light-transmitting ring 4, finally exiting from the exit surface 41 to form an ideal skylight effect. The light-transmitting hole 26, a key technical feature, can be formed in 360° on the light-blocking ring 25, or equidistantly within a certain angle range as needed. Its shape can be circular, square, elliptical, or triangular, and the number of rows can vary within a reasonable range to obtain an ideal light path based on small-aperture light transmission, thereby achieving reflection at the frame 2. The light-transmitting hole 26 formed on the light-blocking ring 25 must have at least one row. When there are two or more rows, they can be symmetrically or staggered. This part can be referred to... Figure 7 , Figure 8 and Figure 6 Different sizes and shapes can produce different refraction and emission angles, and when combined with red, white, blue and yellow LED beads, different mixed light colors can be obtained.

[0026] The frame 2 can also be further explained as follows: Figure 3 As shown, it is a ring-shaped frame with an arc-shaped cross-section. To ensure that light can be refracted, a reflective coating needs to be sprayed on the inside.

[0027] Regarding the light-transmitting ring 4, its incident surface is designed vertically, while the exit surface 41 is designed with an angle. For details, please refer to... Figure 4 This design results in a cross-section of the light-transmitting ring 4 that is wider at the top and narrower at the bottom. The purpose of this design is to obtain ideal incident and exit angles.

[0028] As for the LED beads, it is worth mentioning that their position on the light board 10 is not centered. The LED beads need to be fixed on the light board 10 close to the light-transmitting hole. In this way, the light effect produced during operation can have a gradual effect, which increases the aesthetics and practicality to a certain extent, thus adapting to more different occasions.

[0029] This invention eliminates the need for a dedicated light source and control circuitry to create sky lighting effects, reducing the number of components and system complexity, thereby lowering costs. It can create more natural and vivid sky lighting effects. Its general working process is as follows:

[0030] When the LED beads are powered on and emit light, the light shines onto the light-blocking ring 25. Because the light-blocking ring 25 has a light-transmitting hole 26, only a portion of the light can pass through the light-blocking ring 26 and reach the frame 2, while the rest of the light exits from the light-transmitting plate 3. The light passing through the light-transmitting hole 26 illuminates the reflective surface inside the frame 2. This reflective surface, designed according to its shape and dimensions, reflects and guides the light onto the incident surface of the light-transmitting ring 5. The light-transmitting ring 5 then evenly disperses the received light, creating a natural and vivid skylight effect in the surrounding environment. During this process, since there are other working LED beads on the light panel 10, when the color of these other LED beads changes, the skylight color generated by this structure also changes synchronously, achieving a harmonious and unified light and shadow effect.

[0031] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0032] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0033] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0034] In this invention, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "a solution," "some solutions," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that solution or example is included in at least one solution or example of this invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same solution or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more solutions or examples.

Claims

1. A ceiling light emission structure with a simulated skyline light and shadow effect, comprising a lamp body (1), a frame (2), a light-transmitting plate (3), and a light-transmitting ring (4), characterized in that, The inner bottom edge of the frame (2) is designed and integrally formed with a raised edge (20), which supports and positions the light-transmitting ring (4) to place it inside the frame (2); the light-transmitting ring (4) is formed with an annular trapezoidal groove (40) for the light-transmitting plate (3) to be assembled; the top of the frame (2) is provided with a groove (21) and a countersunk hole (22) for the sealing ring (23) to be embedded and for the screw (24) to be fastened; the lamp body (1 The light-transmitting plate (3) is connected to the frame (2) by screws (24), and the installation position is located between the two. The installation position is reinforced and limited by the connection and assembly of the lamp body (1) and the frame (2). The lamp body (1) includes the mounting component on its top, the lamp plate (10) with LED lamp beads in the inner cavity, and the light-blocking ring (25) integrally formed with the inner side perpendicular to the light-transmitting plate (3). The light-blocking ring (25) has a number of light-transmitting holes (26).

2. The ceiling light emission structure for simulating skyline light and shadow effects according to claim 1, characterized in that, The frame (2) is an annular frame with an arc-shaped cross-section.

3. The ceiling light emission structure for simulating skyline light and shadow effects according to claim 1, characterized in that, The number of light-transmitting holes (26) can be formed on the light-blocking ring (25) in a 360° manner, or they can be formed at equal intervals on the light-blocking ring (25) within a certain angle range as needed.

4. The ceiling light emission structure for simulating skyline light and shadow effects according to claim 1, characterized in that, The shape of the light-transmitting hole (26) can be circular, square, elliptical or triangular.

5. The ceiling light emission structure for simulating skyline light and shadow effects according to claim 1, characterized in that, The number of rows of light-transmitting holes (26) formed on the light-blocking ring (25) is at least one row. When the number of rows is two or more, the rows can be symmetrically or staggered.

6. The ceiling light emission structure for simulating skyline light and shadow effects according to claim 1, characterized in that, The exit surface (41) of the light-transmitting ring (4) is designed with an angle, so that the cross-section of the light-transmitting ring (4) has a structure that is wider at the top and narrower at the bottom.

7. The ceiling light emission structure for simulating skyline light and shadow effects according to claim 1, characterized in that, The LED beads on the lamp board (10) are not centered. The LED beads need to be fixed on the lamp board (10) near the light-transmitting hole.