Illuminating device atmosphere component and sky lamp
By using tilted projection and blue sky modules, combined with light-transmitting holes and multi-group imaging lenses, the problem of irregular light spots in clear skies was solved, achieving a natural and layered sky simulation with light and shadow effects.
Patent Information
- Application Number
- CN202423306046.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The existing skylights simulate irregularly shaped light spots, lacking the layered effect of natural sunlight, which reduces the sky effect.
The tilted projection module includes a projection light source, a magnifying lens group, and a projection element. Through the light-transmitting hole and a combination of multiple imaging lenses, it forms a light spot with a specific projection shape. It also uses a scattering light guide plate and a reflector to simulate the effect of sunlight incident, and combines with the blue sky module to provide three-dimensional light and shadow.
It achieves regular light spot shapes, strong sense of layering, and natural light and shadow effects, simulating sunlight incidence more closely to the real effect and enhancing the visual experience of skylights.
Smart Images

Figure CN223755238U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to lighting lamps and lanterns technical field especially, it relates to a kind of lighting device atmosphere component and sky lamp. BACKGROUND
[0002] In existing lighting device, sky lamp is a kind of lighting equipment simulating visual effect of sky, which can provide similar sky lighting effect for the space that indoor cannot be irradiated by sunlight, and can bring comfortable visual effect for user.For part of existing sky lamp, a circle of light source and diffusion plate optical atmosphere structure can be added to the side of sky lamp, so that sky lamp can simulate the atmosphere effect of sunlight shining into window.
[0003] But the light spot shape presented by this sky lamp is irregular, lacks the level of natural sunlight, resulting in the sky effect simulated by sky lamp reduces. INVENTION CONTENTS
[0004] The utility model discloses a kind of lighting device atmosphere component and sky lamp, can ensure that the light source effect simulated by sunlight incidence is more natural, so that lighting device atmosphere component can provide more close to real sunlight side illumination effect.
[0005] To solve the above technical problems, the utility model provides a kind of lighting device atmosphere component, comprising:
[0006] Shell, the shell is formed with first inner side wall and second inner side wall, the first inner side wall with the second inner side wall each other staggered;
[0007] Projection module, the first inner side wall is formed with mounting slot, the projection module is obliquely arranged in the mounting slot, and the projection module is towards the second inner side wall;Projection piece is arranged in the projection module, the projection piece is provided with predetermined projection shape, the projection module can project the predetermined projection shape to the second inner side wall.
[0008] As the improvement of the above scheme, the first inner side wall is symmetrically arranged with at least two groups of the projection module, and each group of the projection module is towards one of the second inner side wall;
[0009] The projection module includes projection light source, magnifying lens group and the projection piece, the projection light source is obliquely arranged in the mounting slot by light source board, the projection piece is located at the light emitting surface of the projection light source, and the magnifying lens group is located at the side of the projection piece away from the projection light source;
[0010] The middle part of the projection piece is formed with light-transmitting hole, and the edge of the light-transmitting hole forms the predetermined projection shape.
[0011] As an improvement of the above-mentioned scheme, the predetermined projection shape is a polygon or a circle, and the predetermined projection shape is arranged opposite to the boundary line of the second inner side wall.
[0012] As an improvement of the above-mentioned scheme, the magnifying lens set comprises a first imaging lens, which is located on the side of the projection element away from the projection light source.
[0013] As an improvement of the above-mentioned scheme, the magnifying lens set further comprises a second imaging lens, which is located on the side of the first imaging lens away from the projection element.
[0014] As an improvement of the above-mentioned scheme, the projection module further comprises a convex lens, which is located between the projection light source and the projection element.
[0015] As an improvement of the above-mentioned scheme, the mounting slot is obliquely arranged on the first inner side wall, and the cross-sectional area of the mounting slot gradually increases along a predetermined direction, which is the direction of the first inner side wall towards the second inner side wall.
[0016] Correspondingly, the utility model still provides a sky lamp, its characterized in be including blue sky module and the lighting device atmosphere part of any one described above, the shell forms with installation site, blue sky module sets up in installation site, first inner side wall and second inner side wall enclose and form the light-emitting cavity, the luminous surface of blue sky module is towards light-emitting cavity.
[0017] As an improvement of the above-mentioned scheme, the blue sky module comprises a blue sky light source, a scattering light guide plate and a reflecting plate, the light entrance surface of the scattering light guide plate is arranged on the side of the scattering light guide plate, and the blue sky light source faces the light entrance surface of the scattering light guide plate; the reflecting surface of the scattering light guide plate is arranged opposite to the light exit surface, the reflecting plate is located on the reflecting surface of the scattering light guide plate, and the light exit surface of the scattering light guide plate faces the light-emitting cavity.
[0018] As an improvement of the above-mentioned scheme, the blue sky module further comprises a fixed frame, the scattering light guide plate and the reflecting plate are stacked in the fixed frame in sequence, and the blue sky light source is arranged on the inner side wall of the fixed frame.
[0019] The top of the shell forms a limiting frame, the supporting surface is formed on the side of the top wall surface of the shell, the mounting site is formed between the supporting surface and the top wall surface of the shell, and the distance between the supporting surface and the top wall surface of the shell is equal to the thickness of the fixed frame.
[0020] The utility model has the following beneficial effects:
[0021] According to the lighting device atmosphere component provided by the embodiment, the projection module is obliquely arranged in the mounting slot, and the projection module is towards the second inner side wall on both sides of the first inner side wall, when the projection module is powered on and emits light, the light path of the projection module is irradiated on the second inner side wall of the shell, and the light and shadow effect similar to the sunlight incidence on the inner side wall of the shell is simulated.
[0022] And because the projection module can project the predetermined projection shape of the projection piece to the second inner side wall when projecting, the light spot of the projection module projected to the second inner side wall can form a specific projection shape and form an obvious cutoff line, so that the overall light effect is uniform, thereby ensuring that the light source effect of the projection module simulating the sunlight incidence is more natural, and the lighting device atmosphere component can provide a more realistic sunlight side illumination effect. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 is a perspective structural schematic view of the sky lamp in an embodiment of the present application;
[0024] Figure 2 is a sectional structural schematic view of the lighting device atmosphere component in an embodiment of the present application;
[0025] Figure 3 is Figure 2 is an enlarged structural schematic view of position A in the figure;
[0026] Figure 4 is a position distribution schematic view of each component of the projection module in an embodiment of the present application;
[0027] Figure 5 is a front structural schematic view of the projection piece in an embodiment of the present application;
[0028] Figure 6 is a structural schematic view of the blue sky module in an embodiment of the present application;
[0029] Figure 7 is a connection schematic view between the blue sky module and the shell in an embodiment of the present application. DETAILED DESCRIPTION
[0030] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the drawings. It is hereby declared that the up, down, left, right, front, back, inner and outer directions appearing or about to appear in the text of the present application are based on the drawings of the present application, and are not specific limitations on the present application.
[0031] The sky lamp of the present application can ensure that the light source effect of the projection module 3 simulating the sunlight incidence is more natural, and the lighting device atmosphere component can provide a more realistic sunlight side illumination effect.
[0032] In the specific embodiments of the utility model, as shown in Figures 1 to 7 The lighting device atmosphere component includes a housing 1 and a projection module 3. The housing 1 is formed with a first inner side wall 11 and a second inner side wall 12, and the first inner side wall 11 and the second inner side wall 12 are staggered with each other. The first inner side wall 11 is formed with a mounting notch 111, and the projection module 3 is obliquely arranged in the mounting notch 111, and the projection module 3 faces the second inner side wall 12. A projection piece 31 is arranged in the projection module 3, and the projection piece 31 is provided with a predetermined projection shape. The projection module 3 can project the predetermined projection shape to the second inner side wall 12.
[0033] According to the lighting device atmosphere component provided in the embodiment, since the projection module 3 is obliquely arranged in the mounting notch 111, and the projection module 3 faces the second inner side wall 12 on both sides of the first inner side wall 11, when the projection module 3 is powered on and emits light, the light path of the projection module 3 is irradiated on the second inner side wall 12 of the housing 1, and the light and shadow effect similar to the sunlight incidence on the inner side wall of the housing 1 is simulated.
[0034] Since the projection module 3 can project the predetermined projection shape of the projection piece 31 to the second inner side wall 12 when projecting, the light spot projected by the projection module 3 to the second inner side wall 12 can form a specific projection shape, and a clear cutoff line is formed, so that the overall light effect is uniform, thereby ensuring that the light source effect simulated by the projection module 3 is more natural, and the lighting device atmosphere component can provide a more realistic sunlight side illumination effect.
[0035] In order to further ensure that the simulation effects of the projection module 3 on the two second inner side walls 12 are consistent and uniform, as shown in Figure 1 and Figure 2 The first inner side wall 11 is symmetrically arranged with at least two groups of projection modules 3, and each group of projection modules 3 faces one of the second inner side walls 12, so that the symmetrically arranged projection modules 3 respectively irradiate the light spots forming specific projection shapes to the second inner side walls 12 on both sides, and the sunlight incidence light and shadow effects formed on the second inner side walls 12 on both sides are consistent.
[0036] In the embodiment, as shown in Figure 3 and Figure 4 The projection module 3 includes a projection light source 32, a magnifying lens group 33 and a projection piece 31. The projection light source 32 is obliquely arranged in the mounting notch 111 through a light source plate 321. The projection piece 31 is located on the light emitting surface of the projection light source 32, and the magnifying lens group 33 is located on the side of the projection piece 31 away from the projection light source 32. The middle part of the projection piece 31 is formed with a light transmission hole 311, and the edge of the light transmission hole 311 forms a predetermined projection shape.
[0037] It can be understood that when the projection light source 32 is powered on and emits light, the light of the projection light source 32 irradiates the projection member 31, and part of the light passes through the light transmission hole 311 in the middle of the projection member 31. The edge of the light transmission hole 311 intercepts the light of the projection light source 32, so that the light passing through the light transmission hole 311 can form a predetermined projection shape after irradiating the magnifying lens group 33, thereby forming a specific projection shape of the projection light spot after the light irradiating the second inner side wall 12 through the magnifying lens group 33, thereby ensuring the simulation effect of the projection module 3 on the incident sunlight and ensuring the overall effect of the light.
[0038] Preferably, the projection member 31 is a film, which can further ensure that the boundary of the light spot projected by the projection module 3 is clear, improve the visual experience, and facilitate the user to customize a specific projection shape according to actual needs and meet the actual needs of the user.
[0039] Specifically, as shown in Figure 4 and Figure 5 , the predetermined projection shape is a polygon or a circle, and the predetermined projection shape is arranged opposite to the boundary line of the second inner side wall 12, so as to ensure that the light spot formed by the projection module 3 on the second inner side wall can be adaptively covered on the second inner side wall 12 of the corresponding shape, and the light and shadow effect formed by the projection module 3 on the second inner side wall 12 is ensured.
[0040] Preferably, when the predetermined projection shape is a trapezoid, the trapezoid is arranged opposite to the boundary line of the second inner side wall 12, that is, the long side of the trapezoid is parallel to the long side of the second inner side wall 12, so that the light spot of the projection module 3 on the second inner side wall 12 can form a certain light and dark boundary, and the light and shadow simulation effect of the lighting device projection module 3 is further ensured to be more realistic.
[0041] Of course, in other application scenarios, the predetermined projection shape of the projection member can also be a rectangle or other polygonal structure, which can be set according to the specific scene.
[0042] Further, as shown in Figure 3 and Figure 4 , the magnifying lens group 33 includes a first imaging lens 331, and the first imaging lens 331 is located on the side of the projection member 31 away from the projection light source 32. The first imaging lens 331 can amplify the light after being intercepted by the projection member 31, so that the area of the projection light spot of the projection module 3 covering the second inner side wall 12 is increased, thereby increasing the area of the light spot of the projection module 3 covering the second inner side wall 12.
[0043] Meanwhile, the magnifying lens set 33 further comprises a second imaging lens 332 located on the side of the first imaging lens 331 away from the projection member 31. The second imaging lens 332 can perform secondary magnification on the light rays magnified by the first imaging lens 331, and by adjusting the position of the second imaging lens 332, the boundary of the light spot projected by the projection module 3 is more clear and sharp, further ensuring the light and shadow simulation effect of the projection module 3.
[0044] In the embodiment, the combination of the first imaging lens 331 and the second imaging lens 332 can ensure that the light spot of the projection module 3 can cover the second inner side wall 12 it faces, while ensuring that the formed light spot cutoff line is clear and sharp, and the light intensity is uniform, effectively ensuring that the light and shadow simulation effect of the projection module 3 can be more close to the light and shadow effect of the real sunlight side window.
[0045] Further, the projection module 3 further comprises a convex lens 34 located between the projection light source 32 and the projection member 31, which uses the convex lens 34 to condense the projection light source 32, effectively ensuring the light energy utilization rate of the projection light source 32 in the projection module 3.
[0046] In the embodiment, as shown in Figure 2 The mounting slot 111 is inclinedly arranged on the first inner side wall 11, and the cross-sectional area of the mounting slot 111 gradually increases along the predetermined direction, which is the direction of the first inner side wall 11 towards the second inner side wall 12. Further, when the projection module 3 irradiates the magnified projection light spot to the second inner side wall 12 on both sides, the mounting slot 111 with gradually increasing cross-sectional area can avoid the irradiation light path of the projection module 3, thereby further ensuring that the light spot of the projection module 3 can completely cover the entire second inner side wall 12, and there will be no bright or dark light and shadow visual effects, effectively improving the user's experience.
[0047] Correspondingly, as shown in Figures 1 to 7 The utility model further provides a sky lamp, the sky lamp includes blue sky module 2 and the lighting device atmosphere component of any one described above, wherein the shell 1 is formed with installation site 21, the blue sky module 2 is arranged in installation site 21, and the first inner side wall 11 and the second inner side wall 12 are enclosed to form a light emitting cavity 22, the light emitting surface of the blue sky module 2 faces the light emitting cavity 22, so as to use the blue sky module 2 to irradiate the three-dimensional blue sky atmosphere light to the light emitting cavity 22, so that the sky lamp can simulate the light and shadow effect similar to the sky, and improve the use experience when the sky lamp is illuminated.
[0048] Specifically, as shown in Figure 6As shown, the blue sky module 2 includes a blue sky light source 23, a scattering light guide plate 24, and a reflector 25. The light incident surface of the scattering light guide plate 24 is disposed on the side of the scattering light guide plate 24, and the blue sky light source 23 faces the light incident surface of the scattering light guide plate 24. The reflective surface and the light emitting surface of the scattering light guide plate 24 are disposed opposite to each other, and the reflector 25 is located on the reflective surface of the scattering light guide plate 24. The light emitting surface of the scattering light guide plate 24 faces the light-emitting cavity 22. In this embodiment, the scattering light guide plate 24 is a Rayleigh scattering light guide plate.
[0049] Understandably, when the light from the blue sky light source 23 enters the scattering light guide plate 24 from the light-incident surface, part of the light is scattered by the micro-nano particles inside the scattering light guide plate 24 and directly shines on the light-emitting cavity 22 from the light-emitting surface of the scattering light guide plate 24; while another part of the light is refracted by the scattering light guide plate 24 into the reflector plate 25, and after being reflected by the reflector plate 25, it shines into the scattering light guide plate 24, and after being scattered or reflected again by the micro-nano particles inside the scattering light guide plate 24, it is emitted from the light-emitting surface of the scattering light guide plate 24, or reflected back to the reflector plate for secondary or multiple reflections.
[0050] Furthermore, by utilizing the scattering light guide plate 24 and the reflector plate 25, the light from the blue sky light source 23 can be divided into multiple parts that are emitted at intervals. By superimposing these multiple parts of light, the light-emitting surface of the scattering light guide plate 24 can present a visual effect of superimposed blue sky effect, thereby giving the blue sky atmosphere diffused light emitted by the blue sky module 2 a certain sense of three-dimensionality and ensuring that the blue sky effect of the blue sky module 2 is more profound and three-dimensional.
[0051] Furthermore, by placing the blue sky light source 23 on the side of the scattering light guide plate 24, there is no need to create a space for the blue sky light source 23 on the back of the scattering light guide plate 24, which significantly reduces the overall thickness of the sky light, making it easier to install the sky light and reducing the cost of the mold.
[0052] Furthermore, such as Figure 6 and Figure 7 As shown, the blue sky module 2 also includes a fixed frame 26, a light guide plate 24 and a reflector 25 stacked sequentially inside the fixed frame 26, and a blue sky light source 23 disposed on the inner side wall of the fixed frame 26, so that the fixed frame 26 can wrap the reflector 25, the light guide plate 24 and the blue sky light source 23 into a whole, so as to prevent the components of the blue sky module 2 from moving to each other when the sky light moves, thus affecting the light output effect of the blue sky module 2.
[0053] Preferably, the fixing frame 26 is formed by pressing aluminum material and has a square frame structure. Multiple blue sky light sources 23 are provided and are bonded to the inner side wall of the fixing frame 26 at intervals. The number of blue sky light sources 23 can be adjusted according to specific scenarios and needs. The number of blue sky light sources 23 is not specifically limited here.
[0054] Wherein, in order to ensure the installation stability of the blue sky module 2 in the shell 1, as shown in Figure 7 The top of the shell 1 is formed with a limiting frame 27, the limiting frame 27 is formed with a supporting surface 28 towards one side of the top wall surface of the shell 1, the supporting surface 28 and the top wall surface of the shell 1 form an installation position 21, the distance between the supporting surface 28 and the top wall surface of the shell 1 is equal to the thickness of the fixed frame 26. Further, the limiting frame 27 and the supporting surface 28 form the installation position 21 between the top wall surface of the shell 1, and the blue sky module 2 is fixedly installed on the top of the shell 1 by the limiting cooperation between the supporting surface 28 and the top wall surface of the shell 1, so as to ensure the installation stability of the blue sky module 2.
[0055] Of course, the formation of the installation position 21 is not limited to the limiting cooperation between the supporting surface 28 of the limiting frame 27 and the top wall surface of the shell 1, and a connecting hole can also be arranged on the top wall surface of the shell 1, a connecting column is arranged on the outer wall surface of the fixed frame 26, the connecting column is inserted into the connecting hole, and the fixed frame 26 is detachably connected to the top wall surface of the shell 1 by bolts or studs, wherein the installation position 21 is the connecting hole and the connecting column.
[0056] According to the above-mentioned embodiments of the present application, the blue sky module 2 is used to irradiate the three-dimensional blue sky atmosphere light to the light emitting cavity 22, so as to simulate the sky light and shadow effect, and the projection module 3 is used to irradiate the atmosphere light with obvious cut-off line to the second inner side wall 12 on both sides, so as to realize the light and shadow effect similar to the sunlight irradiation to the window, and the blue sky simulation effect provided by the sky lamp is closer to the real sky effect.
[0057] The above-mentioned is the preferred embodiment of the present application, it should be pointed out that, for the ordinary skilled in the art, without departing from the principle of the present application, a number of improvements and refinements can be made, these improvements and refinements are also considered as the protection scope of the present application.
Claims
1. An illumination device atmosphere component, characterized by, The application relates to a lighting device atmosphere component, which comprises the following parts: a shell, which is formed with a first inner side wall and a second inner side wall, the first inner side wall and the second inner side wall being staggered with each other; a projection module, the first inner side wall being formed with a mounting slot, the projection module being obliquely arranged in the mounting slot and facing the second inner side wall; the projection module is arranged with a projection piece, the projection piece being provided with a predetermined projection shape, and the projection module can project the predetermined projection shape to the second inner side wall.
2. The illumination device atmosphere member according to claim 1, characterized by The first inner side wall is symmetrically arranged with at least two groups of the projection module, and each group of the projection module faces one of the second inner side walls; The projection module comprises a projection light source, a magnifying lens group and the projection piece, the projection light source being obliquely arranged in the mounting slot through a light source plate, the projection piece being located on a light emitting surface of the projection light source, and the magnifying lens group being located on a side of the projection piece away from the projection light source; A light transmission hole is formed in the middle of the projection piece, and the edge of the light transmission hole forms the predetermined projection shape.
3. The illumination device atmosphere member according to claim 2, characterized by The predetermined projection shape is a polygon or a circle, and the predetermined projection shape is oppositely arranged with a boundary line of the second inner side wall.
4. The illumination device atmosphere member according to claim 2, characterized by The magnifying lens group comprises a first imaging lens, and the first imaging lens is located on a side of the projection piece away from the projection light source.
5. The illumination device atmosphere member according to claim 4, characterized by The magnifying lens group further comprises a second imaging lens, and the second imaging lens is located on a side of the first imaging lens away from the projection piece.
6. The illumination device atmosphere member according to claim 2, characterized by The projection module further comprises a convex lens, and the convex lens is located between the projection light source and the projection piece.
7. The illumination device atmosphere member according to claim 1, characterized by The mounting slot is obliquely arranged in the first inner side wall, and the cross-sectional area of the mounting slot gradually increases along a predetermined direction, the predetermined direction being a direction in which the first inner side wall faces the second inner side wall.
8. A sky light, characterized in that The application further relates to a blue sky module and the lighting device atmosphere component, the shell being formed with a mounting position, the blue sky module being arranged in the mounting position, the first inner side wall and the second inner side wall being enclosed to form a light emitting cavity, and a light emitting surface of the blue sky module facing the light emitting cavity.
9. The sky light of claim 8, wherein, The blue sky module comprises a blue sky light source, a scattering light guide plate and a reflecting plate, an incident surface of the scattering light guide plate being arranged on a side of the scattering light guide plate, the blue sky light source facing the incident surface of the scattering light guide plate; a reflecting surface of the scattering light guide plate is oppositely arranged with a light emitting surface, the reflecting plate is located on the reflecting surface of the scattering light guide plate, and the light emitting surface of the scattering light guide plate faces the light emitting cavity.
10. The sky light of claim 9, wherein, The blue sky module further comprises a fixing frame, the scattering light guide plate and the reflecting plate being sequentially stacked in the fixing frame, and the blue sky light source is arranged on an inner side wall of the fixing frame. A limiting frame is formed on the top of the shell, a supporting surface is formed on one side of a top wall surface of the shell, the mounting position is formed between the supporting surface and the top wall surface of the shell, and the distance between the supporting surface and the top wall surface of the shell is equal to the thickness of the fixing frame.