A multifunctional panel light

CN224732197UActive Publication Date: 2026-09-08FOSHAN ELECTRICAL & LIGHTING +1
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Patent Information

Application Number
CN202521818171.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-25
Publication Date
2026-09-08
Estimated Expiration
2035-08-25

AI Technical Summary

Technical Problem

[0003]本实用新型目的在于提供一种多功能面板灯,以解决现有技术中所存在的一个或多个技术问题,至少提供一种有益的选择或创造条件

Benefits of technology

[0006]This technical solution has at least the following beneficial effects: Light sources are respectively installed within the lamp housing at positions corresponding to the first and second light guide plates. The first and second light guide plates can each have different light-guiding structures, creating different light emission effects during light guidance. During operation, one light source can emit light towards the first light guide plate, and the other towards the second light guide plate. The working states of the two light sources can be controlled separately. For example, if the light source corresponding to the first light guide plate is working while the other is not, light can be emitted downwards through the first light guide plate. Alternatively, if the light source corresponding to the second light guide plate is working while the other is not, light can be emitted downwards through the second light guide plate. Or, if both the first and second light sources work simultaneously, light can be emitted downwards through the first and second light guide plates respectively. This allows for different light emission modes, enriching the overall functionality. Furthermore, the side-emitting light method reduces the space required for the lamp housing, facilitating an ultra-thin overall effect and improving the ease of installation.

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Abstract

The utility model relates to lighting device technical field discloses a kind of multifunctional panel light, comprising: lamp housing, bottom side is provided with light outlet;Light source, is set to the both sides inside the lamp housing;First light outlet module, including first light guide plate, the first light guide plate is set in the lamp housing, one the light source can be through the first light guide plate from the light outlet light;Second light outlet module, including second light guide plate, the second light guide plate is set in the lamp housing, the second light guide plate is abutted on the first light guide plate, another the light source can be through the second light guide plate from the light outlet light, the utility model can realize different light mode, rich overall use function, and through the mode of side light emission can reduce the space required to provide by lamp housing, it is favorable to realize the effect of overall ultrathin, improve the overall installation convenience.
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Description

Technical Field

[0001] This utility model relates to the field of lighting device technology, and in particular to a multifunctional panel light. Background Technology

[0002] Current panel lights typically employ either direct-emitting or light-guided plate methods. Direct-emitting panel lights usually mount the LED light source directly on the back or side of the light panel, using a diffuser to distribute the light evenly. While this design meets basic lighting needs, direct-emitting panel lights rely on LED light sources and lens light distribution. Although they offer high luminous efficacy, they require a large spacing between light sources, resulting in a thickness typically exceeding 20 mm and a large overall size. Light-guided plate methods, on the other hand, achieve uniform light output through the light guide plate, reducing the overall thickness of the light fixture. However, a single light guide structure makes it difficult to implement zoned lighting, limiting its functionality. Therefore, there is an urgent need for a panel light that offers more versatile functionality and a thinner profile. Utility Model Content

[0003] The purpose of this utility model is to provide a multifunctional panel light to solve one or more technical problems existing in the prior art, and at least provide a beneficial option or create conditions.

[0004] The solution to the technical problem of this utility model is:

[0005] A multifunctional panel light includes: a lamp housing with a light outlet on the bottom side; a light source disposed on both sides inside the lamp housing; a first light-emitting module including a first light guide plate disposed inside the lamp housing, wherein one of the light sources can emit light from the light outlet through the first light guide plate; and a second light-emitting module including a second light guide plate disposed inside the lamp housing, the second light guide plate abutting against the first light guide plate, wherein another light source can emit light from the light outlet through the second light guide plate.

[0006] This technical solution has at least the following beneficial effects: Light sources are respectively installed within the lamp housing at positions corresponding to the first and second light guide plates. The first and second light guide plates can each have different light-guiding structures, creating different light emission effects during light guidance. During operation, one light source can emit light towards the first light guide plate, and the other towards the second light guide plate. The working states of the two light sources can be controlled separately. For example, if the light source corresponding to the first light guide plate is working while the other is not, light can be emitted downwards through the first light guide plate. Alternatively, if the light source corresponding to the second light guide plate is working while the other is not, light can be emitted downwards through the second light guide plate. Or, if both the first and second light sources work simultaneously, light can be emitted downwards through the first and second light guide plates respectively. This allows for different light emission modes, enriching the overall functionality. Furthermore, the side-emitting light method reduces the space required for the lamp housing, facilitating an ultra-thin overall effect and improving the ease of installation.

[0007] As a further improvement to the above technical solution, the first light guide plate is a Rayleigh scattering plate, and the first light-emitting module further includes a light-transmitting plate, which is disposed on the bottom side of the Rayleigh scattering plate.

[0008] As a further improvement to the above technical solution, the first light-emitting module further includes a light-shielding layer, which is disposed on the top side of the Rayleigh scattering plate.

[0009] As a further improvement to the above technical solution, the second light-emitting module also includes a diffuser plate, which is disposed on the bottom side of the second light guide plate.

[0010] As a further improvement to the above technical solution, the second light-emitting module also includes an anti-glare layer, which is disposed on the bottom side of the diffuser plate.

[0011] As a further improvement to the above technical solution, the second light-emitting module also includes a reflective layer, which is disposed on the top side of the second light guide plate.

[0012] As a further improvement to the above technical solution, multiple light sources are respectively provided on multiple sides inside the lamp housing, and the multiple light sources can emit light to the first light guide plate or the second light guide plate respectively.

[0013] As a further improvement to the above technical solution, there are multiple first light-emitting modules, and the second light-emitting module and multiple first light-emitting modules are arranged in a straight line.

[0014] As a further improvement to the above technical solution, there are multiple second light-emitting modules, and the first light-emitting module and multiple second light-emitting modules are arranged in a straight line.

[0015] As a further improvement to the above technical solution, the shape of the light outlet is circular or rectangular.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly explained below. Obviously, the described drawings are only a part of the embodiments of this utility model, and not all of them. Those skilled in the art can obtain other design schemes and drawings based on these drawings without creative effort.

[0018] Figure 1 This is a three-dimensional view of the entire utility model.

[0019] Figure 2 This is a cross-sectional perspective view of the present invention.

[0020] Figure 3 yes Figure 2 A magnified view of part A.

[0021] Figure 4 yes Figure 2 A magnified view of part B.

[0022] In the attached diagram: 100-lamp housing, 200-light source, 300-first light-emitting module, 310-first light guide plate, 320-light-transmitting plate, 330-light-shielding layer, 400-second light-emitting module, 410-second light guide plate, 420-diffuser plate, 430-anti-glare layer, 440-reflective layer. Detailed Implementation

[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0024] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0026] In the description of this application, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0027] In the description of this application, the use of terms such as "one embodiment," "some embodiments," "an example," "some instances," "some embodiments," "illustrative embodiment," "example," "specific example," and "some examples" indicates that the specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0028] Reference Figures 1 to 4 A multifunctional panel light includes a lamp housing 100, a light source 200, a first light-emitting module 300, and a second light-emitting module 400. The lamp housing 100 has an interior space for installing electrical appliances, and a light-emitting port is provided on the bottom side of the lamp housing 100, naturally connecting to the interior of the lamp housing 100. The light source 200 is disposed on both sides inside the lamp housing 100, and the light source 200 includes a lamp board and multiple LEDs disposed on the lamp board. The first light-emitting module 300 includes a first light guide plate 310, which is disposed on the lamp housing. Within the lamp housing 100, one of the light sources 200 can emit light from the light outlet through the first light guide plate 310; the second light-emitting module 400 includes a second light guide plate 410, which is disposed within the lamp housing 100 and abuts against the first light guide plate 310. Another light source 200 can emit light from the light outlet through the second light guide plate 410. In practical applications, the first light guide plate 310 and the second light guide plate 410 are connected to form a single light-emitting surface, covering the light outlet of the lamp housing 100.

[0029] As described above, light sources 200 are respectively arranged within the lamp housing 100 at positions corresponding to the first light guide plate 310 and the second light guide plate 410. The first light guide plate 310 and the second light guide plate 410 can each have different light guiding structures, resulting in different light emission effects during light guidance. During operation, one light source 200 emits light to the first light guide plate 310, and the other light source 200 emits light to the second light guide plate 410. The operating states of the two light sources 200 can be controlled separately. For example, the light source 200 corresponding to the first light guide plate 310 can operate, while the other light source 200 cannot. In this case, the first light source 200 can be used to control the light emission. The light guide plate 310 emits light downwards from the light outlet for illumination; or the light source 200 corresponding to the second light guide plate 410 is working while the other light source 200 is not working, in which case the light can be emitted downwards from the light outlet through the second light guide plate 410 for illumination; or the first light source 200 and the second light source 200 work simultaneously, emitting light downwards from the light outlet through the first light guide plate 310 and the second light guide plate 410 respectively. In this way, different light emission modes can be achieved, enriching the overall functionality. Furthermore, the side-emitting light method can reduce the space required for the lamp housing 100, which is conducive to achieving an overall ultra-thin effect and improving the overall ease of installation.

[0030] When the light source 200 emits light into the first light-emitting module 300, a light-emitting effect can be formed outward through the first light-emitting module 300. In this embodiment, the first light guide plate 310 is a Rayleigh scattering plate, and the first light-emitting module 300 also includes a light-transmitting plate 320, which is disposed on the bottom side of the Rayleigh scattering plate. The Rayleigh scattering plate is a light guide plate made based on the Rayleigh scattering principle. When the light source 200 shines on the Rayleigh scattering plate, the light is processed by the Rayleigh scattering plate using the Rayleigh scattering principle, so that the light-emitting port can simulate the effect of a blue sky, enriching the light-emitting function of the panel light. The light-transmitting plate 320 can protect the Rayleigh scattering plate and allow light to pass through, ensuring that the light can be emitted downward from the light-emitting port.

[0031] To reduce interference from the top inner side of the lamp housing 100 on the emitted light, in this embodiment, the first light-emitting module 300 further includes a light-shielding layer 330, which is disposed on the top side of the Rayleigh diffuser plate. The light-shielding layer 330 is located between the top inner side of the lamp housing 100 and the first light guide plate 310, and can absorb the light emitted upwards from the first light guide plate 310. In practical applications, the light-shielding layer 330 can be made of materials such as black velvet.

[0032] Similarly, when the light source 200 emits light into the second light-emitting module 400, the second light-emitting module 400 can create another light-emitting effect. In this embodiment, the second light-emitting module 400 also includes a diffuser plate 420, which is disposed on the bottom side of the second light guide plate 410. During operation, the light source 200 emits light downward from the light outlet through the second light guide plate 410, and the diffuser plate 420 homogenizes the light, thereby meeting daily lighting needs.

[0033] To further improve the comfort of light emitted by the second light-emitting module 400, in this embodiment, the second light-emitting module 400 further includes an anti-glare layer 430, which is disposed on the bottom side of the diffuser plate 420. The anti-glare layer 430 is mainly used to reduce glare through optical diffusion and reflection principles, converting direct light into a soft surface light source 200, and preventing glaring light from directly entering the eyes. In practical applications, the anti-glare layer 430 can be made of anti-glare paper.

[0034] To improve the light emission effect of the second light-emitting module 400, in this embodiment, the second light-emitting module 400 further includes a reflective layer 440, which is disposed on the top side of the second light guide plate 410. The reflective layer 440 can reflect the light emitted upward from the second light guide plate 410 downward, and then emit the light downward from the light outlet through the second light guide plate 410, thereby improving the brightness and efficiency of the emitted light and reducing energy consumption.

[0035] In the above embodiment, light sources 200 can be provided in the lamp housing 100 at positions corresponding to the first light guide plate 310 and the second light guide plate 410, respectively. To further improve the light emission effect, in this embodiment, multiple sides of the lamp housing 100 are provided with light sources 200, and the multiple light sources 200 can emit light to the first light guide plate 310 or the second light guide plate 410, respectively. For example, light sources 200 are also provided on each side of the lamp housing 100. When the first light emission module 300 or the second light emission module 400 needs to emit light, it can emit light from the three light sources 200 on each side. The three light sources 200 can emit the same light color. In use, the overall light effect can be changed by controlling the light emission of different light sources 200 or by changing the brightness of the light sources 200.

[0036] In the above embodiments, only one first light-emitting module 300 may be used. However, in this embodiment, multiple first light-emitting modules 300 are used, and the second light-emitting module 400 and the multiple first light-emitting modules 300 are arranged in a straight line. The overall length can be adjusted according to usage needs to adapt to different space requirements. In practical applications, the number of first light-emitting modules 300 used and the positions of the first light-emitting modules 300 and the second light-emitting modules 400 can be adjusted.

[0037] Similarly, there are multiple second light-emitting modules 400, and the first light-emitting module 300 and multiple second light-emitting modules 400 are arranged in a straight line. The overall length can be adjusted according to usage needs to adapt to different space requirements. In practical applications, the number of second light-emitting modules 400 used, as well as the positions of the first light-emitting modules 300 and second light-emitting modules 400, can be adjusted. Furthermore, multiple first light-emitting modules 300 and multiple second light-emitting modules 400 can be used simultaneously.

[0038] In some embodiments, the shape of the light-emitting port is circular or rectangular. In practical applications, the shape of the light-emitting port can be set according to different usage needs, improving the flexibility of use. In addition, in order to ensure that the first light-emitting module 300 and the second light-emitting module 400 are stably positioned inside the lamp housing 100, a supporting edge can be formed inside the lamp housing 100 at the position of the light-emitting port, and the supporting edge supports the light-transmitting plate 320 and the anti-glare layer 430.

[0039] The preferred embodiments of the present invention have been described in detail above. However, the present invention is not limited to the embodiments described. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.

Claims

1. A multifunctional panel light, characterized in that: include: The lamp housing (100) has a light outlet on the bottom side; A light source (200) is disposed on both sides inside the lamp housing (100); The first light-emitting module (300) includes a first light guide plate (310), which is disposed inside the lamp housing (100). A light source (200) can emit light from the light-emitting port through the first light guide plate (310). The second light-emitting module (400) includes a second light guide plate (410), which is disposed inside the lamp housing (100). The second light guide plate (410) abuts against the first light guide plate (310), and another light source (200) can emit light from the light-emitting port through the second light guide plate (410).

2. A multifunctional panel light according to claim 1, characterized in that: The first light guide plate (310) is a Rayleigh scattering plate, and the first light-emitting module (300) further includes a light-transmitting plate (320), which is disposed on the bottom side of the Rayleigh scattering plate.

3. A multifunctional panel light according to claim 2, characterized in that: The first light-emitting module (300) further includes a light-shielding layer (330), which is disposed on the top side of the Rayleigh scattering plate.

4. A multifunctional panel light according to claim 1, characterized in that: The second light-emitting module (400) further includes a diffuser plate (420), which is disposed on the bottom side of the second light guide plate (410).

5. A multifunctional panel light according to claim 4, characterized in that: The second light-emitting module (400) further includes an anti-glare layer (430), which is disposed on the bottom side of the diffuser plate (420).

6. A multifunctional panel light according to claim 4, characterized in that: The second light-emitting module (400) further includes a reflective layer (440), which is disposed on the top side of the second light guide plate (410).

7. A multifunctional panel light according to claim 1, characterized in that: The lamp housing (100) has multiple light sources (200) respectively arranged on its sides, and the multiple light sources (200) can emit light to the first light guide plate (310) or the second light guide plate (410) respectively.

8. A multifunctional panel light according to claim 1, characterized in that: There are multiple first light-emitting modules (300), and the second light-emitting module (400) and multiple first light-emitting modules (300) are arranged in a straight line.

9. A multifunctional panel light according to claim 1, characterized in that: There are multiple second light-emitting modules (400), and the first light-emitting module (300) and multiple second light-emitting modules (400) are arranged in a straight line.

10. A multifunctional panel light according to claim 1, characterized in that: The shape of the light outlet is circular or rectangular.