CN218119522U - Sky lamp - Google Patents

Abstract

The utility model belongs to the technical field of lighting apparatus, especially, relate to a sky lamp. The sky lamp includes: light guide component, light emitting component and diffusion component. The light emitting component is positioned on one side of the light guide component and projects light towards the light guide component in a conductive state. The light guide assembly comprises a light guide plate and a light diffusion assembly, wherein the light diffusion assembly comprises a transparent panel which is arranged opposite to the light guide assembly and is made of transparent materials, and a diffusion film which is arranged between the transparent panel and the light guide assembly, the transparent panel is provided with a preset thickness and a light emergent surface which is back to the diffusion film, and light rays are emitted out of the transparent panel from the light emergent surface. The utility model discloses can present and simulate out natural lighting in the illumination, make natural lighting seem like the distant place in certain space, just as real sky exists in the atmosphere, improved natural lighting's simulation effect.

Description

Sky lamp

Technical Field

The utility model belongs to the technical field of lighting apparatus, especially, relate to a sky lamp.

Background

The illumination device provides illumination service for daily life, work and the like of people, and is widely applied to various occasions such as homes, office buildings, markets, stadiums, stations, airports and the like. With the development of society and the improvement of living standard of people, the requirement of people on illumination is higher and higher, and the existing common illumination device can meet the requirement of brightness illumination of users, but in some closed and insufficient lighting places, the illumination presents a monotonous and rigid effect, and the people are easy to feel oppressed after staying in the space for a long time.

Along with the development of society and the improvement of living standard of people, the physical life and mental requirements of people are higher and higher, the living and dwelling environment is changed, the health of people is influenced, and people work in indoor closed space most of time, so the requirements and the direction to the nature are increasingly deepened; the change of living conditions and building spaces leads people to have higher and higher illumination requirements for houses and public places, and the illumination device is widely applied to various occasions and needs to achieve good illumination effect while generating illumination so as to meet different illumination requirements.

The sunlight generates Rayleigh scattering through the atmosphere, the blue light in the high-frequency spectrum is scattered to the diffuse sky, and the whole sky presents beautiful blue color; or the sunset light of dusk is irradiated into the room from the window and presents warm light yellow. In order to ensure the real illumination effect of natural sunlight, the common blue sky lamps or sunlight lamps need to be designed through a series of optical systems, the blue sky lamps or sunlight lamps emitting light from the upper side in the market have real sunlight effect, sunlight distortion appears to be a luminous flat plate, and the blue sky lamps or sunlight lamps have no layering sense and sky profound sense and have great difference with the real natural illumination.

SUMMERY OF THE UTILITY MODEL

An object of the embodiments of the present application is to provide a sky light, which aims to solve the problem of how to provide illumination and improve the simulation effect of natural illumination.

In order to achieve the purpose, the technical scheme adopted by the application is as follows:

a sky light is provided, comprising:

a light guide assembly;

the light-emitting component is positioned on one side of the light guide component and projects light rays towards the light guide component in a conductive state; and

the light guide assembly comprises a light guide plate and a light diffusion assembly, wherein the light diffusion assembly comprises a transparent panel which is arranged opposite to the light guide assembly and is made of a transparent material and a diffusion film which is arranged between the transparent panel and the light guide assembly, the transparent panel is provided with a preset thickness and a light emergent surface which faces back to the diffusion film, and the light rays are emitted out of the transparent panel from the light emergent surface.

In some embodiments, the transparent panel has a thickness in the range of 0.3 to 6mm.

In some embodiments, the skylight further includes a bezel disposed opposite the exit surface; the light-emitting surface is arranged in a mirror surface mode, so that at least part of the surface frame is imaged on the light-emitting surface.

In some embodiments, the edge of the inner frame of the face frame partially overlaps the light emitting surface to shield the light emitting element along the light emitting direction.

In some embodiments, the cross-sectional shape of the face frame is circular, elliptical, or polygonal.

In some embodiments, the light includes at least one of blue light, white light, or warm light.

In some embodiments, the sky light further includes a housing, the housing has a receiving cavity and the receiving cavity has a light outlet, the light guiding element, the light emitting element and the diffusing element are all located in the receiving cavity, the light outlet is located at the light outlet, and the surface frame is connected to the housing at the light outlet.

In some embodiments, the sky light further includes a cushion pad located between a cavity bottom of the receiving cavity and the light guide assembly.

In some embodiments, the light guide assembly includes a light guide plate and a reflective paper disposed opposite the diffusion film, the light guide plate is located between the diffusion film and the reflective paper, and the light emitting assembly projects the light toward a board side of the light guide plate.

In some embodiments, a skylight is provided, comprising: the light-emitting component comprises a circuit board and lamp beads, the circuit board is opposite to the light guide component, the lamp beads are arranged on the circuit board, the lamp beads are arranged at intervals, and the lamp beads are sequentially arranged in a linear mode.

The beneficial effect of this application lies in: the sky lamp in this embodiment includes light emitting component, the leaded light subassembly, transparent panel and diffusion barrier, a side face of transparent panel is connected in the diffusion barrier laminating, and have the transparent panel of certain thickness and the combination of diffusion barrier, thereby have the effect of diffuser plate, and under light emitting component is at conductive state, after the leaded light subassembly throws light, transparent panel keeps apart diffusion barrier and exterior space, because transparent panel has predetermined thickness, thereby form sense of space, dark numerous sense and stereovision, and present and simulate out the irradiant real effect of sun in the illumination, it is just far away in certain space to imitate the sun, just as real sunshine exists in the atmosphere, natural illumination's simulation effect has been improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or exemplary technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a sky light provided by an embodiment of the present application;

FIG. 2 is a cross-sectional schematic view of the skylight of FIG. 1;

fig. 3 is a partially enlarged view at a of fig. 2;

fig. 4 is an exploded schematic view of the skylight of fig. 1.

Wherein, in the figures, the respective reference numerals:

100. a sky light; 10. A light guide assembly; 11. Reflective paper;

12. a light guide plate; 20. A diffusion component; 21. A diffusion membrane;

22. a transparent panel; 30. A light emitting assembly; 31. A circuit board;

32. a lamp bead; 221. A light-emitting surface; 101. A face frame;

102. a housing; 103. A drive power supply; 104. A cushion pad;

1021. an accommodating cavity; 1022. A light outlet;

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and operate, and thus are not to be construed as limiting the present application, and the specific meanings of the above terms may be understood by those skilled in the art according to specific situations. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.

Referring to fig. 1 to 3, a skylight 100 is provided in an embodiment of the present disclosure, and the skylight 100 may be installed on a ceiling and project light downward. Alternatively, a mounting hole may be formed in the ceiling, and the skylight 100 may be partially received in the mounting hole and connected to the ceiling by a connector, or the skylight 100 may be positioned and mounted to the ceiling directly by a connector. It can be understood that the connecting member may be a bolt or a magnetic attraction structure, which is not limited herein and may be selected according to actual situations.

Referring to fig. 2 to 4, the skylight 100 may optionally include a light guide element 10, a light emitting element 30 and a diffuser element 20, wherein the diffuser element 20 includes a transparent panel 22 and a diffuser film 21. The light guide assembly 10 is plate-shaped and may be connected to a ceiling by a structural member, and the light guide assembly 10 is disposed parallel to the ceiling. The light guide assembly 10 can diffuse the light projected thereon to various angles and uniformly emit the light. The light emitting element 30 is disposed at one side of the light guide element 10, and it can be understood that the light emitting element 30 projects light toward the side surface of the light guide element 10, and the skylight 100 provided in this embodiment emits light in a side-in type. The transparent panel 22 is disposed opposite the light guide assembly 10 and is made of a transparent material. Alternatively, the transparent material may be an inorganic material, and the inorganic material may be quartz glass.

Referring to fig. 2 to 4, the quartz glass is made by melting various pure natural quartz (such as crystal, quartz sand, etc.). The linear expansion coefficient is extremely small, is 1/10-1/20 of that of common glass, and has good thermal shock resistance. Its heat-resisting property is very high, and its normal use temperature is 1100-1200 deg.C, and its short-term use temperature can be up to 1400 deg.C. The quartz glass has a high spectral transmission and is not damaged by radiation. Quartz glass has unique properties, especially the optical properties of transparent quartz glass are very excellent, with excellent transmittance over a continuous wavelength range from ultraviolet to infrared radiation. Quartz glass is classified into two main categories, transparent and opaque, according to transparency. The quartz glass in this embodiment is transparent and colorless, and thus does not interfere with the emitted light.

The transparent panel 22 may also be made of organic material, the organic material may be organic glass, the organic glass is a polymer transparent material, and the chemical name of the organic glass is polymethyl methacrylate, which is a polymer compound polymerized from methyl methacrylate. Is an important thermoplastic which was developed earlier. The organic glass is classified into colorless transparent, colored transparent, pearly-lustre and embossed organic glass, and the organic glass in the embodiment is colorless transparent. Organic glass is commonly called acrylic, zhongxuan acrylic and acrylic, and has the advantages of better transparency, chemical stability, mechanical property and weather resistance, easy dyeing, easy processing, beautiful appearance and the like.

Alternatively, the transparent panel 22 may be made of polycarbonate, also known as PC plastic; is a high molecular polymer containing carbonate groups in the molecular chain.

Referring to fig. 2 to 4, alternatively, the light emitting element 30 may generate light in a conductive state and project the light to the light guiding element 10 from the side surface of the light guiding element 10, that is, the light guiding element 10 is side-in type.

The diffuser 21 is located between the transparent panel 22 and the light guide assembly 10, the transparent panel 22 has a predetermined thickness and has a light exit surface 221 facing away from the diffuser 21, the light emitting assembly 30 projects light toward the light guide assembly 10, and the light exits the transparent panel 22 through the light exit surface 221.

Referring to fig. 2 to 4, optionally, the diffusion film 21 mainly diffuses the light of the light guide assembly 10, so that the linear light source or the point light source is distributed into a uniform surface light source having the function of diffusing the light, i.e., the light is diffused on the surface of the light source, and the light is diffused softly and uniformly. Alternatively, the diffusion film 21 mainly functions to correct the diffusion angle, which increases the light radiation area, but reduces the light intensity per unit area, i.e., reduces the luminance. After the light is diffused by the diffusion material, the light can become a 2-time light source with larger area, better uniformity and stable chroma.

Referring to fig. 2 to 4, optionally, the skylight 100 of the present embodiment includes a light emitting element 30, a light guiding element 10, a transparent panel 22 and a diffusing film 21, the diffusing film 21 is attached to and connected to a side of the transparent panel 22, and the transparent panel 22 and the diffusing film 21 having a certain thickness are combined to function as a diffusing plate, and after the light emitting element 30 projects light toward the light guiding element 10 in a conductive state, the transparent panel 22 separates the diffusing film 21 from an external space, and the transparent panel 22 has a predetermined thickness to form a spatial sense, a deep-porch sense and a layered sense, and present and simulate a real effect of solar illumination while illuminating, so as if the sun is present in a far distance of a certain space as if real sunlight exists in the atmosphere, thereby improving a simulation effect of natural illumination.

In some embodiments, the transparent panel 22 has a thickness in the range of 0.3 to 6mm. Alternatively, the thickness of the transparent panel 22 may be 0.5mm, 1mm, or 3mm. In this embodiment, the thickness of the transparent panel 22 is 3.5mm, and in other embodiments, the thickness of the transparent panel 22 may be selected according to practical situations, which is not limited herein.

Referring to fig. 2 to 4, in some embodiments, the skylight 100 further includes a surface frame 101 having an annular structure, the surface frame 101 is disposed opposite to the light-emitting surface 221, and the light-emitting surface 221 is disposed in a mirror shape, so that at least a portion of the surface frame 101 is imaged on the light-emitting surface 221. Optionally, the light assembly 30, the light guide assembly 10, and the diffuser assembly 20 may be positioned by the mating of the bezel 101 and other structural members to stabilize and secure the skylight 100. The surface frame 101 may be made of a plastic material and formed by an injection molding process, or made of a metal material, which may be formed by welding after aluminum is extruded and cut, or formed by a sheet metal process, wherein the metal material may be stainless steel, iron plate, or aluminum alloy, and is selected according to actual situations, which is not limited herein.

Optionally, the light emitting surface 221 of the mirror surface has a relatively low surface roughness and presents a smooth imageable surface, so that an object can be imaged even if the object forms a virtual image on the light emitting surface 221 under the action of light. The surface frame 101 forms an inverted image of the inner frame surface of the surface frame 101 on the bright transparent panel 22, and the inverted image of the steps of the skylight can be simulated on the skylight glass, so that the effect that natural illumination is presented on a real skylight is created, and the effect of simulating the natural illumination is improved.

In some embodiments, the light includes at least one of blue light, white light, or warm light. Optionally, the wavelength range of the blue light is 400-500 nm; the color temperature range of the white light is 1800-2700K; the color temperature range of the warm light is 6000-8000K. The light emitted from the light emitting assembly 30 can be any one of blue light, white light or warm light, or any combination of two or three of the above lights.

It can be understood that the effect of natural illumination is related to the color of the light projected by the light emitting assembly 30, and when the light emitted by the light emitting assembly 30 is blue, the effect of blue-sky illumination of deep blue of the sky can be simulated; when the light emitted by the light emitting component 30 is warm light, the illumination effect of sunrise or dusk and sunset can be simulated; when the light emitted from the light emitting element 30 is a mixture of blue light and cold light, a light blue sky illumination effect of the sky can be simulated.

Referring to fig. 2 to 4, in some embodiments, the edge of the inner frame of the surface frame 101 overlaps with the light-emitting surface 221 to shield the light-emitting element 30 along the light-emitting direction, so that the light-emitting element 30 can mix light and prevent light from leaking between the surface frames from the light-emitting surface.

Referring to fig. 2 to 4, in some embodiments, the cross-sectional shape of the face frame 101 is a circle, an ellipse, or a polygon, in this embodiment, the shape of the face frame 101 is a quadrangle and is rectangular, in other embodiments, the face frame 101 may also be a circle or an ellipse, which may be selected according to practical situations, and is not limited herein.

Referring to fig. 2 to 4, in some embodiments, the skylight 100 further includes a housing 102, the housing 102 has a receiving cavity 1021, the receiving cavity 1021 has a light outlet 1022, the light guiding element 10, the light emitting element 30 and the diffusing element 20 are all located in the receiving cavity 1021, the light emitting surface 221 is located at the light outlet 1022, and the frame 101 is connected to the housing 102 at the light outlet 1022. The light guide assembly 10, the light emitting assembly 30, and the diffusion assembly 20 may be protected by the housing 102, and the housing 102 may be mounted to a ceiling, thereby achieving connection of the skylight 100 to the ceiling.

In some embodiments, the face frame 101 is integrally formed with the housing 102, and the inner edge of the face frame 101 abuts against the light emitting surface 221. Optionally, the face frame 101 and the housing 102 are made of plastic material or made of aluminum alloy. The edge of the inner frame of the face frame 101 abuts against the light-emitting surface 221, and the diffusion assembly 20 is properly pressed toward the bottom of the accommodating cavity 1021, so as to maintain the stability of the diffusion assembly 20, the light guide assembly 10 and the light emitting assembly 30.

Referring to fig. 2 to 4, in some embodiments, the sky light 100 further includes a buffer pad 104, and the buffer pad 104 is located between the bottom of the accommodating cavity 1021 and the light guide assembly 10.

Optionally, the cushion 104 is made of a flexible material, such as rubber or cotton, and has good cushioning and shock absorbing effects. In this embodiment, the buffering pad 104 is a buffering cotton pad, and the cavity bottom of the accommodating cavity 1021 can be prevented from damaging the light guide assembly 10 through the buffering cotton pad, and the light guide assembly 10 can be effectively fixed by pressing, and the assembly error between the light guide assembly 10 and the housing 102 can be eliminated through the proper elastic deformation of the buffering pad 104, so that the light guide assembly 10 is compressed in the accommodating cavity 1021.

Referring to fig. 2 to 4, in some embodiments, the light guide assembly 10 includes a light guide plate 12 and a reflective paper 11 disposed opposite to the diffusion film 21, the light guide plate 12 is disposed between the diffusion film 21 and the reflective paper 11, and the light emitting assembly 30 projects blue light toward a plate side of the light guide plate 12.

Referring to fig. 2 to 4, optionally, the reflective paper 11 is attached to the light guide plate 12 and located between the light guide plate 12 and the buffer cotton pad, and the light guide plate 12 can guide the transmission of the blue light and improve the utilization efficiency of the blue light.

Referring to fig. 2 to 4, in some embodiments, the light emitting assembly 30 includes a circuit board 31 disposed opposite to the light guide assembly 10 and a plurality of light beads 32 disposed on the circuit board 31, wherein the plurality of light beads 32 are disposed at intervals, and each light bead 32 is sequentially and linearly disposed. Optionally, the light emitting assembly 30 in this embodiment is disposed in a linear light source. The lamp beads 32 are LED beads and project blue light toward the light guide assembly 10 in a conductive state.

Optionally, the LED lamp beads can be LED lamp beads emitting blue light, so that the blue-day simulation is clear, transparent and real, and the blue-day simulation effect is improved.

Optionally, the LED lamp beads may be LED lamp beads emitting warm light, thereby simulating sunrise or sunset.

Optionally, the plurality of LED beads includes at least two kinds of LED beads, wherein one kind of LED bead emits blue light, and the other kind of LED bead emits cold light, and a light blue sky is simulated by mixing the cold light and the blue light.

Optionally, in the present embodiment, two light emitting assemblies 30 are provided, and the light guide assembly 10 is located between the two light emitting assemblies 30.

Optionally, the skylight 100 further includes a driving power supply 103 connected to the housing 102, wherein the driving power supply 103 is used for electrically connecting each light-emitting assembly 30 to a power supply.

The above are merely alternative embodiments of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims (10)

1. A skylight, comprising:

a light guide member;

the light-emitting component is positioned on one side of the light guide component and projects light rays towards the light guide component in a conductive state; and

the light guide assembly comprises a light guide plate and a light diffusion assembly, wherein the light diffusion assembly comprises a transparent panel which is arranged opposite to the light guide assembly and is made of a transparent material and a diffusion film which is arranged between the transparent panel and the light guide assembly, the transparent panel is provided with a preset thickness and a light emergent surface which faces back to the diffusion film, and the light rays are emitted out of the transparent panel from the light emergent surface.

2. A sky light as recited in claim 1, wherein: the thickness range of the transparent panel is 0.3-6 mm.

3. A sky light as recited in claim 1, wherein: the sky lamp also comprises a face frame arranged opposite to the light emergent face; the light-emitting surface is arranged in a mirror surface mode, so that at least part of the surface frame is imaged on the light-emitting surface.

4. A sky light as recited in claim 3, wherein: the edge of the inner frame of the face frame is partially overlapped with the light-emitting face so as to shield the light-emitting assembly along the light-emitting direction.

5. A skylight as set forth in claim 3, characterized in that: the cross section of the face frame is circular, elliptical or polygonal.

6. A sky light as claimed in any one of claims 1-5, characterized in that: the light includes at least one of blue light, white light, or warm light.

7. A sky light as claimed in any one of claims 3 to 5, wherein: the sky lamp still includes the shell, the shell has the holding chamber just the holding chamber has the light-emitting window, the leaded light subassembly luminous element and diffusion subassembly all is located the holding chamber, just the play plain noodles is located light-emitting window department, the face frame in the light-emitting window is connected the shell.

8. A skylight as set forth in claim 7, characterized in that: the sky lamp still includes the blotter, the blotter is located the chamber bottom of holding chamber with between the leaded light subassembly.

9. A sky light as claimed in any one of claims 1-5, characterized in that: the light guide assembly comprises a light guide plate and a piece of reflection paper arranged opposite to the diffusion film, the light guide plate is located between the diffusion film and the piece of reflection paper, and the light emitting assembly projects the light rays towards the plate side of the light guide plate.

10. A sky light as claimed in any one of claims 1-5, characterized in that: the light-emitting component comprises a circuit board and lamp beads, the circuit board is opposite to the light guide component, the lamp beads are arranged on the circuit board, the lamp beads are arranged at intervals, and the lamp beads are sequentially arranged linearly.

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