A lamp plate structure, a lamp body device and a sound box

CN120684681BActive Publication Date: 2026-10-27TCL TECH ELECTRONICS (HUIZHOU) CO LTD
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Patent Information

Application Number
CN202410321116.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2026-10-27
Estimated Expiration
2044-03-20

AI Technical Summary

Benefits of technology

[0020]在本发明技术方案中,由于所述灯板结构包括所述透光板,所述透光板相背而设有所述第一端面和所述第二端面,所述第一端面设有所述半透层,所述半透层具有反射光线和出射光线两种功能;所述第二端面设有反射层,只能反射光线,利用光线在所述第一端面和所述第二端面之间多次反射往返,然后光线每一次反射于所述半透层都能自所述第一端面出射,进而灯光明亮,深度较深。

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Abstract

The application discloses a lamp plate structure, a lamp body device and a sound box. The lamp plate structure comprises a light-transmitting plate, which is provided with a first end face and a second end face in opposite directions. A semi-transparent layer is formed on the first end face, and a reflecting layer is formed on the second end face. The light-transmitting plate is used for multiple reflection of light between the semi-transparent layer and the reflecting layer and emitting of the light from the semi-transparent layer. In the technical scheme of the application, the lamp plate structure comprises the light-transmitting plate, the light-transmitting plate is provided with the first end face and the second end face in opposite directions, the first end face is provided with the semi-transparent layer, the semi-transparent layer has two functions of reflecting light and emitting light, the second end face is provided with the reflecting layer and can only reflect light, the light is used for multiple reflection between the first end face and the second end face, and then the light can be emitted from the first end face every time the light is reflected on the semi-transparent layer, so that the light is bright and the depth is deep.
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Description

Technical Field

[0001] This invention relates to the field of technology, and in particular to a lamp panel structure, a lamp body device, and a speaker. Background Technology

[0002] As consumers pay more attention to home aesthetics, home products are focusing more on beauty and style. As an integral part of the home, the aesthetics of speakers directly impact the overall atmosphere and style. A beautiful and stylish speaker can blend seamlessly into the home environment, becoming a striking feature and enhancing the overall quality of the home. For manufacturers, speaker design is also a crucial component of brand image. A beautiful and stylish speaker can enhance brand image and awareness, attracting more consumers to pay attention to and purchase the brand's products. For consumers, abyss lighting effects can showcase the speaker's technological sophistication and futuristic feel, allowing them to experience the changes and surprises that technology brings to life. However, existing abyss lights often have dim lighting, shallow abyss depths, and few reflection layers. Summary of the Invention

[0003] The main objective of this invention is to provide a lamp panel structure, a lamp body device, and a speaker, which aims to provide a lamp panel structure, a lamp body device, and a speaker with bright light, deep light, and multiple reflection layers.

[0004] To achieve the above objectives, the present invention proposes a light panel structure, characterized in that it includes a light-transmitting panel having a first end face and a second end face arranged opposite to each other, a semi-transparent layer being formed on the first end face, and a reflective layer being formed on the second end face, wherein the light-transmitting panel is used to allow light to be reflected multiple times between the semi-transparent layer and the reflective layer, and to be emitted from the semi-transparent layer.

[0005] Optionally, a perforated area is formed on the reflective layer to allow light to enter the light-transmitting plate through the perforated area.

[0006] Optionally, the material of the lamp panel structure includes polycarbonate or polymethyl methacrylate.

[0007] The present invention also proposes a lamp body device, the lamp body device comprising:

[0008] A light panel structure includes a light-transmitting plate having a first end face and a second end face disposed opposite to each other. A semi-transparent layer is formed on the first end face, and a reflective layer is formed on the second end face. The light-transmitting plate is used to allow light to be reflected multiple times between the semi-transparent layer and the reflective layer, and to exit from the semi-transparent layer; and...

[0009] A light-diffusing plate is provided corresponding to the light-transmitting plate. A light-diffusing structure is formed on the light-diffusing plate, which is used to make light uniformly incident on the light-transmitting plate.

[0010] Optionally, a light-introducing protrusion is formed on the end face of the light-diffusing plate facing away from the light-transmitting plate. The cross-section of the light-introducing protrusion is semi-circular, and the light-diffusing structure includes the light-introducing protrusion.

[0011] Optionally, a light-emitting protrusion is formed on the end face of the light-diffusing plate facing the light-transmitting plate, and the cross-section of the light-emitting protrusion is rectangular. The light-diffusing structure includes the light-emitting protrusion.

[0012] Optionally, the light-inlet protrusion and the light-outlet protrusion are offset from each other.

[0013] Optionally, the light-diffusing plate further includes a light-diffusing surface, and the end face of the light-diffusing plate is disposed facing the light-transmitting plate.

[0014] Optionally, the material of the light-diffusing plate includes a light-diffusing agent.

[0015] Optionally, it also includes a light-emitting plate having light-emitting elements, which are arranged corresponding to the light-diffusing structure.

[0016] The present invention also proposes a speaker, the speaker comprising:

[0017] A lamp body assembly includes a lamp body structure and a light-diffusing plate. The light-diffusing plate structure includes a light-transmitting plate with a first end face and a second end face facing away from each other. A semi-transparent layer is formed on the first end face, and a reflective layer is formed on the second end face. The light-transmitting plate is used to allow light to be reflected multiple times between the semi-transparent layer and the reflective layer and to exit from the semi-transparent layer. A light-diffusing plate is disposed corresponding to the light-transmitting plate, and a light-diffusing structure is formed on the light-diffusing plate to allow light to be uniformly incident on the light-transmitting plate.

[0018] The housing has an opening; and,

[0019] A transparent cover plate is placed over the opening to form a receiving cavity with the housing for accommodating the lamp body device.

[0020] In the technical solution of the present invention, the lamp panel structure includes the light-transmitting plate, the light-transmitting plate is provided with a first end face and a second end face opposite to each other, the first end face is provided with the semi-transparent layer, the semi-transparent layer has two functions: reflecting light and emitting light; the second end face is provided with a reflective layer, which can only reflect light. By utilizing the multiple reflections of light between the first end face and the second end face, the light can be emitted from the first end face each time it is reflected by the semi-transparent layer, thus making the light bright and deep. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0022] Figure 1 An exploded perspective view of an embodiment of the lamp panel structure, lamp body device and speaker provided by the present invention;

[0023] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;

[0024] Figure 3 for Figure 1 A magnified view of a section at point B in the middle;

[0025] Figure 4 This is a schematic diagram of the optical path in the front view direction of the speaker.

[0026] Explanation of icon numbers:

[0027] 100 Light panel structure 2013 light boss 101 Translucent panel 2014 Soft light surface 1011 First end face 202 LED panel 1012 Second end face 2021 Light-emitting components 200 Lamp body assembly 300 Speakers 201 Evening board 301 case 2011 Homogeneous structure 302 Transparent cover 2012 Light-gathering boss 303 Container cavity

[0028] The realization of the objective, functional features and advantages of the present invention will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0030] It should be noted that if the embodiments of the present invention involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0031] Furthermore, if the embodiments of this invention involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this invention.

[0032] As consumers pay more attention to home aesthetics, home products are focusing more on beauty and style. As an integral part of the home, the aesthetics of speakers directly impact the overall atmosphere and style. A beautiful and stylish speaker can blend seamlessly into the home environment, becoming a striking feature and enhancing the overall quality of the home. For manufacturers, speaker design is also a crucial component of brand image. A beautiful and stylish speaker can enhance brand image and awareness, attracting more consumers to pay attention to and purchase the brand's products. For consumers, abyss lighting effects can showcase the speaker's technological sophistication and futuristic feel, allowing them to experience the changes and surprises that technology brings to life. However, existing abyss lights often have dim lighting, shallow abyss depths, and few reflection layers.

[0033] To address the aforementioned problems, this invention proposes a lamp panel structure, aiming to provide a lamp panel structure, lamp body device, and speaker that offer bright light, greater depth, and more reflective layers. Figures 1 to 4 This is a schematic diagram of an embodiment of a lamp panel structure provided by the present invention.

[0034] Please refer to Figures 1 to 3 The present invention proposes a lamp panel structure 100, including a light-transmitting plate 101, having a first end face 1011 and a second end face 1012 disposed opposite to each other. A semi-transparent layer is formed on the first end face 1011, and a reflective layer is formed on the second end face 1012. The light-transmitting plate 101 is used to allow light to be reflected multiple times between the semi-transparent layer and the reflective layer, and to be emitted from the semi-transparent layer.

[0035] In the technical solution of this invention, the lamp panel structure 100 includes a light-transmitting plate 101, with a first end face 1011 and a second end face 1012 facing away from each other. The first end face 1011 has a semi-transparent layer, which has both reflective and emitting light functions. The second end face 1012 has a reflective layer, which can only reflect light. By utilizing the multiple reflections of light between the first end face 1011 and the second end face 1012, each reflection of light onto the semi-transparent layer allows it to exit from the first end face 1011, resulting in bright and deep light. It is understood that both the semi-transparent layer and the reflective layer can be formed using an electroplating process.

[0036] Furthermore, a hollow area is formed on the reflective layer to allow light to enter the light-transmitting plate 101 through the hollow area. It is understood that in some embodiments, some light-emitting elements 2021 may be sandwiched inside the light-transmitting plate 101. However, such an arrangement would result in insufficient light depth, leading to a less profound display effect. Therefore, in other embodiments, since the light originates from the first end face 1011, the light is incident on the light-transmitting plate 101 through the second end face 1012. However, since the second end face 1012 is already covered with a reflective layer, a plating stripping process can be used to form a hollow area on the reflective layer, allowing light to enter the light-transmitting plate 101 from the second end face 1012.

[0037] Furthermore, the material of the lamp panel structure 100 includes polycarbonate or polymethyl methacrylate. It is understood that the light-transmitting plate 101 is a transparent medium, but any medium will obstruct the propagation of light. To minimize this obstruction, in some embodiments, the material of the lamp panel structure 100 is polycarbonate or polymethyl methacrylate, which has high light transmittance. This reduces light loss during propagation within the light-transmitting plate 101, allowing light to reflect back and forth between the first end face 1011 and the second end face 1012. The extremely high light transmittance further enhances the lighting effect, making the light appear deeper and more profound.

[0038] The present invention also proposes a lamp body device 200, please refer to the following: Figures 1 to 3The lamp body device 200 includes a lamp plate structure 100 and a light-diffusing plate 201. The lamp plate structure 100 includes a light-transmitting plate 101 with a first end face 1011 and a second end face 1012 disposed opposite to each other. A semi-transparent layer is formed on the first end face 1011, and a reflective layer is formed on the second end face 1012. The light-transmitting plate 101 is used to allow light to be reflected multiple times between the semi-transparent layer and the reflective layer and to be emitted from the semi-transparent layer. The light-diffusing plate 201 is disposed corresponding to the light-transmitting plate 101, and a light-diffusing structure 2011 is formed on the light-diffusing plate 201. The light-diffusing structure 2011 is used to allow light to be uniformly incident on the light-transmitting plate 101. It is understood that the specific structure of the lamp panel structure 100 refers to the above embodiments. Since the lamp body device 200 adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be described in detail here. In addition, it is understood that in order to make the light emitted from the first end face 1011 of the light-transmitting plate 101 sufficiently uniform, the lamp body device 200 further includes the light-diffusing plate 201. The light-diffusing plate 201 is disposed corresponding to the light-transmitting plate 101. The light-diffusing plate 201 has the light-diffusing structure 2011 formed on it. The light-diffusing structure 2011 is used to make the light uniformly incident on the light-transmitting plate 101, so that the light can be uniformly emitted from the first end face 1011 of the light-transmitting plate 101.

[0039] Further, please refer to Figure 3 The light-diffusing plate 201 has a light-entering protrusion 2012 formed on its end face facing away from the light-transmitting plate 101. The cross-section of the light-entering protrusion 2012 is semi-circular. The light-diffusing structure 2011 includes the light-entering protrusion 2012. It is understood that in order for light to enter the light-transmitting plate 101 uniformly, the light needs to be evenly spread on the light-diffusing plate 201. Specifically, the light-entering protrusion 2012 is formed on the end face facing away from the light-transmitting plate 101. The cross-section of the light-entering protrusion 2012 is semi-circular. The light-diffusing structure 2011 includes the light-entering protrusion 2012. The semi-circular cross-section of the light-entering protrusion 2012 allows light to propagate more evenly along the light-entering protrusion 2012 to all parts of the light-diffusing plate 201, and then be emitted from the light-diffusing plate 201 to illuminate the light-transmitting plate 101.

[0040] Further, please refer to Figure 3The light-diffusing plate 201 has a light-emitting protrusion 2013 formed on its end face facing the light-transmitting plate 101. The light-emitting protrusion 2013 has a rectangular cross-section, and the light-diffusing structure 2011 includes the light-emitting protrusion 2013. It is understood that the light-diffusing plate 201 evenly distributes light onto itself, but the end face facing the light-transmitting plate 101 is where the evenly dispersed light is incident. In some embodiments, after the evenly dispersed light propagates onto the light-transmitting plate 101, due to excessive dispersion, the light emitted from the light-transmitting plate 101, although uniform, is not bright enough. Therefore, the light-diffusing plate 201 has a light-emitting protrusion 2013 formed on its end face facing the light-transmitting plate 101. There is a light-emitting protrusion 2013, the cross-section of which is rectangular. The light-diffusing structure 2011 includes the light-emitting protrusion 2013. It can be understood that the light-emitting protrusion 2013 is elongated and extends along the length of the light-diffusing plate 201. That is, the light is evenly distributed along the length of the light-emitting protrusion 2013, but it plays a focusing role along the width of the light-emitting protrusion 2013. In this way, the light emitted from the light-transmitting plate 101 is both uniform and has sufficient brightness.

[0041] Further, please refer to Figure 3 and Figure 4 The light-inlet protrusion 2012 and the light-outlet protrusion 2013 are offset from each other. It is understandable that for a more vibrant visual effect, the light color must not be singular. To ensure sufficient mixing of multiple colors of light to achieve a dazzling visual effect, the light-inlet protrusion 2012 and the light-outlet protrusion 2013 are offset from each other. This allows the light to travel a longer path from the light-inlet protrusion 2012 to the light-outlet platform. During the propagation of this longer path, due to the dispersion of light, multiple colors of light can mix. It is understood that the longer the propagation path, the more fully the multiple colors of light mix. Therefore, the light-inlet protrusion 2012 and the light-outlet protrusion 2013 are offset from each other.

[0042] In addition, please refer to Figure 3 The light-diffusing plate 201 further includes a light-softening surface 2014, and the light-diffusing plate 201 is disposed facing the end face of the light-transmitting plate 101. It is understood that the light emitted from the first end face 1011 of the light-transmitting plate 101 must not only be uniform, bright, and deep, but also soft and not glaring. Therefore, the light-diffusing plate 201 further includes a light-softening surface 2014, and the light-diffusing plate 201 is disposed facing the end face of the light-transmitting plate 101 to soften the light to be emitted, ensuring brightness without glare. Specifically, the light-softening surface 2014 can be disposed on the end face of the light-emitting protrusion 2013 facing the light-transmitting plate 101.

[0043] Furthermore, the material of the light-diffusing plate 201 includes a light-diffusing agent. It is understood that the transmission of light within the light-diffusing plate 201 will always result in light intensity loss due to the medium. Therefore, a light-diffusing agent is added to the material of the light-diffusing plate 201. This light-diffusing agent is primarily a three-dimensional polymer microsphere linked by silicon-oxygen bonds. This light-diffusing agent itself is a white powder. When added to resins of different materials, it disperses evenly in the matrix as fine, transparent glass spheres. Through the difference in refractive index with different substrates, the light source is refracted penetratingly, changing the light's path and achieving both uniform and transparent light, while simultaneously meeting the requirements for haze and transmittance.

[0044] In addition, please refer to Figure 1 The device also includes a light-emitting plate 202, on which light-emitting elements 2021 are provided, and the light-emitting elements 2021 are configured corresponding to the light-diffusing structure 2011. It is understood that light propagates inside the lamp body device 200, and naturally, the lamp body device 200 also requires a light source. In this embodiment, the lamp body device 200 includes the light-emitting plate 202, on which the light-emitting elements 2021 are provided, and the light-emitting elements 2021 are configured corresponding to the light-diffusing structure 2011. Specifically, the plurality of light-emitting elements 2021 are configured one-to-one with the plurality of light-incoming protrusions 2012.

[0045] The present invention also proposes a speaker 300, which includes a lamp body assembly 200, a housing 301, and a transparent cover plate 302; the lamp body assembly 200 includes a lamp body structure and a light diffuser 201; the light diffuser structure 100 includes a light-transmitting plate 101, having a first end face 1011 and a second end face 1012 disposed opposite to each other, a semi-transparent layer being formed on the first end face 1011, and a reflective layer being formed on the second end face 1012, the light-transmitting plate 101 being used to allow light to pass through... The semi-transparent layer and the reflective layer reflect light multiple times, and the light is emitted from the semi-transparent layer. The light-diffusing plate 201 is disposed corresponding to the light-transmitting plate 101, and a light-diffusing structure 2011 is formed on the light-diffusing plate 201 to make the light uniformly incident on the light-transmitting plate 101. The housing 301 has an opening. The transparent cover plate 302 is disposed on the opening to form an accommodating cavity 303 with the housing 301 for accommodating the lamp body device 200. It can be understood that the specific structure of the lamp body device 200 refers to the above embodiments. Since the speaker 300 adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought by the technical solutions of the above embodiments, which will not be described in detail here. In addition, to protect the hand-held lamp device 200, the speaker 300 also includes the housing 301 and the transparent cover 302; the housing 301 has an opening; the transparent cover 302 covers the opening to form an accommodating cavity 303 with the housing 301 to accommodate the lamp device 200, thereby protecting the lamp device 200.

[0046] The above description is merely a preferred embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural transformations made using the contents of the present invention's specification and drawings under the inventive concept of the present invention, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present invention.

Claims

1. A lamp body device, characterized in that, include: A light panel structure includes a light-transmitting panel with a first end face and a second end face facing away from each other. A semi-transparent layer is formed on the first end face, and a reflective layer is formed on the second end face. A perforated area is formed on the reflective layer to allow light to enter the light-transmitting panel through the perforated area. The light-transmitting panel allows light to be reflected multiple times between the semi-transparent layer and the reflective layer, and to exit from the semi-transparent layer. The material of the light panel structure includes polycarbonate or polymethyl methacrylate. A light-diffusing plate is provided corresponding to the light-transmitting plate. A light-diffusing structure is formed on the light-diffusing plate to ensure that light is uniformly incident onto the light-transmitting plate. A light-entry protrusion is formed on the end face of the light-diffusing plate facing away from the light-transmitting plate. The cross-section of the light-entry protrusion is semi-circular. The light-diffusing structure includes the light-entry protrusion. A light-exiting protrusion is formed on the end face of the light-diffusing plate facing the light-transmitting plate. The cross-section of the light-exiting protrusion is rectangular. The light-diffusing structure includes the light-exiting protrusion. The light-entry protrusion and the light-exiting protrusion are staggered. The light-diffusing plate also includes a light-diffusing surface, which is provided on the end face of the light-diffusing plate facing the light-transmitting plate.

2. The lamp body device as described in claim 1, characterized in that, The material of the light-diffusing plate includes a light-diffusing agent.

3. The lamp body device as described in claim 1, characterized in that, It also includes a light-emitting plate, which has light-emitting elements, and the light-emitting elements are arranged corresponding to the light-diffusing structure.

4. A speaker, characterized in that, include: A lamp body assembly, wherein the lamp body assembly is the lamp body assembly according to any one of claims 1 to 3; The casing has an opening; as well as, A transparent cover plate is placed over the opening to form a receiving cavity with the housing for accommodating the lamp body device.

Citation Information

Patent Citations

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