Display lamp, cosmetic mirror comprising display lamp and electronic product comprising display lamp
By employing a semi-transparent and semi-reflective layer and a high-reflectivity layer cavity structure in the display lamps, combined with Mini LED chips and control modules, the problems of heavy display lamps and heat dissipation are solved, achieving lightweight, compact dynamic light and shadow effects and personalized visual experiences.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-20
AI Technical Summary
Existing display lighting fixtures suffer from bulkiness, space constraints, excessive weight, heat dissipation and energy efficiency issues, as well as aesthetic design challenges due to the integration of complex optical components.
A cavity is formed by a semi-transparent and semi-reflective layer and a high-reflective layer arranged opposite to each other. A line light source module is arranged around the edge of the cavity. The line light source module includes a Mini LED chip. The control module includes a power supply, main control, drive and communication circuit. A frame fixing structure and an auxiliary structure guide the light.
It achieves a lightweight and compact display effect, with clear lines and dynamic light and shadow, enhancing the sense of spatial depth and artistic effect, improving heat dissipation efficiency, adapting to different usage needs, and providing a personalized visual experience.
Smart Images

Figure CN224018289U_ABST
Abstract
Description
[Technical Field]
[0001] This utility model relates to the field of lighting technology, and in particular to a display lamp and a cosmetic mirror and electronic product including the display lamp. [Background Technology]
[0002] Display lighting fixtures with abyss-like visual effects have become a popular emerging technology in recent years, attracting attention in fields such as interior and exterior decoration, architectural design, and stage art. They typically use high-brightness LED or laser light sources, combined with optical lenses, reflectors, and filters to create light and shadow effects with a sense of depth and space.
[0003] However, lighting fixtures with an abyss effect typically require the integration of complex optical components and structures, resulting in a generally thicker casing and larger size. This can lead to challenges in space installation, excessive weight, heat dissipation and energy efficiency, as well as aesthetic design. [Utility Model Content]
[0004] To address the technical problem of existing display lamps being bulky and heavy, this utility model provides a display lamp, a cosmetic mirror including the display lamp, and an electronic product.
[0005] The present invention provides a display lamp that solves the technical problem by including a semi-transparent and semi-reflective layer and a high-reflective layer arranged opposite each other, with a cavity formed between the semi-transparent and semi-reflective layer and the high-reflective layer, and a linear light source module arranged around the edge of the cavity; a decorative pattern is provided on the side of the semi-transparent and semi-reflective layer facing the cavity, and the light emission direction of the linear light source module faces the cavity.
[0006] Preferably, the linear light source module includes a substrate disposed around the edge of the cavity, and Mini LED chips encapsulated on the substrate and linearly arranged.
[0007] Preferably, the display lamp further includes a control module electrically connected to the linear light source module. The control module includes a power supply circuit, a main control circuit, a drive circuit, and a communication circuit. The power supply circuit is connected to the main control circuit, and the main control circuit is connected to the drive circuit and the communication circuit, respectively.
[0008] Preferably, the driving circuit includes an independent driving circuit and a common driving circuit. The Mini LED chip is electrically connected to the main control circuit through the independent driving circuit, or multiple Mini LED chips are electrically connected to the main control circuit through a common driving circuit.
[0009] Preferably, the thickness of the line light source module is less than or equal to 0.18 mm.
[0010] Preferably, the line light source modules are arranged in one or more rows along the edge of the cavity.
[0011] Preferably, the display lamp also includes a frame, a semi-transparent and semi-reflective layer, a high-reflectivity layer and a linear light source module are fixed on the frame, and a power supply module electrically connected to the linear light source module is also provided on the frame.
[0012] Preferably, an auxiliary structure is provided on the inner side of the frame, extending along the arrangement direction of the linear light source modules, and the edge portion of the auxiliary structure extends toward the cavity.
[0013] To solve the above-mentioned technical problems, this utility model provides another technical solution as follows: a makeup mirror, including the above-mentioned display lamp.
[0014] To solve the above-mentioned technical problems, this utility model provides another technical solution as follows: an electronic product, including a main body and the above-mentioned display lamp disposed on the main body, wherein the main body and the display lamp are integrally disposed or detachably connected.
[0015] Compared with the prior art, the display lamp, cosmetic mirror, and electronic product including the display lamp provided by this utility model have the following advantages:
[0016] 1. The display lamp provided in this embodiment of the utility model has linearly arranged line light source modules along the edge of the cavity, forming a slender and uniform line light source. This enables the creation of clear lines and gradient effects, enhancing the sense of depth, expressiveness, and artistic effect of the space, while avoiding excessive stray light generated by light source scattering. A decorative pattern is set on the side of the semi-transparent and semi-reflective layer facing the cavity. By changing the light emission state of the line light source modules, the decorative pattern can produce light and shadow effects. After multiple reflections within the cavity through the semi-transparent and semi-reflective layer and the high-reflection layer, a layered abyss effect is formed. It can also illuminate all or part of the decorative pattern, or change the color, brightness, contrast, etc., of the decorative pattern, creating a certain dynamic effect. The light and shadow effects produced by the decorative pattern and the line light source modules can be combined to form a variety of dynamic effects, providing users with a more vivid and varied visual experience. Furthermore, this method of achieving dynamic effects does not require the addition of complex internal optical components, which can greatly reduce the overall thickness and volume of the display lamp, making the display lamp lighter and more streamlined.
[0017] 2. The display lamp provided in this embodiment of the present invention uses linearly arranged Mini LED chips as the linear light source module. Mini LED chips have a smaller size, allowing for a thinner and lighter light source module design, enabling precise dimming within a more compact space, thereby increasing the application scenarios of the display lamp. Furthermore, Mini LED chips can achieve higher brightness and contrast, exhibiting better layering and depth, making the depth effect of the display lamp more pronounced.
[0018] 3. The display lamp provided in this embodiment of the present invention has a control module that can control the light-emitting state of the Mini LED chip in the linear light source module, such as controlling the on / off sequence, light intensity, and light color of the Mini LED chip. The control module includes a power supply circuit, a main control circuit, a drive circuit, and a communication circuit. The power supply circuit is connected to the main control circuit, and the main control circuit is connected to both the drive circuit and the communication circuit. The power supply circuit provides stable power to the entire device, ensuring the normal operation of the main control circuit; the communication circuit receives data from the outside and transmits it to the main control module; the drive circuit controls the light-emitting state of the Mini LED chip; the main control circuit is the control core, receiving control commands from the communication circuit, executing logical decisions, and then controlling the light-emitting state of the Mini LED chip through the drive circuit, ultimately presenting different display effects.
[0019] 4. The display lamp provided in this embodiment of the utility model includes an independent driving circuit and a common driving circuit in its driving circuit. The Mini LED chips are electrically connected to the main control circuit through independent driving circuits, or multiple Mini LED chips are electrically connected to the main control circuit through a common driving circuit. This design allows for independent or zoned control of the Mini LED chip's controlled module. Individual control of each Mini LED chip makes the performance of each light source fully customizable, adaptable to different usage needs, and provides personalized visual effects. Dividing the Mini LED chips into multiple zones for control allows the brightness or color of different zones to change independently. The brightness of the light source in different zones can be adjusted according to the usage needs of each zone, further optimizing energy efficiency.
[0020] 5. In the display lamp provided in this embodiment of the present invention, the thickness of the linear light source module is less than or equal to 0.18 mm. Limiting the thickness of the linear light source module helps to improve the compactness of the overall design of the display lamp, saves space and materials, further reduces the overall volume and weight of the linear light source module, improves the portability of the product, and can also dissipate the generated heat more quickly, thus improving the heat dissipation effect.
[0021] 6. In the display lamp provided in this embodiment of the utility model, the line light source modules are arranged in one or more rows along the edge of the cavity. Setting one row of line light source modules can achieve a better edge effect, create a better visual effect of depth and focus, and reduce the size and weight of the display lamp. Setting multiple rows of line light source modules can improve the flexibility of controlling the light emission state of the line light sources, and can further enhance the visual impact of the depth effect through different levels of depth and gradual changes in light intensity. The number of rows of line light source modules can be selected according to different usage scenarios.
[0022] 7. The display lamp provided in this embodiment of the present invention further includes a frame, with a semi-transparent and semi-reflective layer, a high-reflectivity layer, and a linear light source module fixed on the frame. A power module electrically connected to the linear light source module is also provided on the frame. The frame fixes the semi-transparent and semi-reflective layer, the high-reflectivity layer, and the linear light source module, increasing the reliability of the overall structure. The power module is used to supply power to the linear light source module, increasing its application scenarios and portability.
[0023] 8. The display lamp provided in this embodiment of the present invention has an auxiliary structure extending along the arrangement direction of the linear light source modules on the inner side of the frame, with the edge of the auxiliary structure extending toward the cavity. The auxiliary structure is used to guide the light emitted by the linear light source modules, which helps to concentrate the light and prevent the light from spreading to the surroundings, thereby enhancing the effect of the linear light source formation and further ensuring the directionality and concentration of the light source.
[0024] 9. The makeup mirror provided in this embodiment of the present invention includes the above-mentioned display lamp and has the same beneficial effects as the above-mentioned display lamp, which will not be described again here.
[0025] 10. The electronic product provided in this embodiment of the present utility model includes a main body and the above-mentioned display lamp disposed on the main body. The main body and the display lamp are integrally disposed or detachably connected, and have the same beneficial effects as the above-mentioned display lamp, which will not be described again here. [Attached Image Description]
[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model, 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 this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0027] Figure 1 This is an exploded view of some components of the display lamp provided in the first embodiment of this utility model.
[0028] Figure 2 This is a partial three-dimensional schematic diagram of the linear light source module of the display lamp provided in the first embodiment of this utility model.
[0029] Figure 3 This is a schematic diagram of the control module of the display lamp provided in the first embodiment of this utility model.
[0030] Figure 4 This is a three-dimensional schematic diagram of the frame of the display lamp provided in the first embodiment of this utility model.
[0031] Figure 5 This is a cross-sectional schematic diagram of the frame of the display lamp provided in the first embodiment of this utility model.
[0032] Figure 6 This is a schematic diagram of the frame of the cosmetic mirror provided in the second embodiment of this utility model.
[0033] Figure 7 This is a schematic diagram of the frame of the electronic product provided in the third embodiment of this utility model.
[0034] Explanation of reference numerals in the attached diagram:
[0035] 1. Display lights; 2. Makeup mirrors; 3. Electronic products;
[0036] 10. Semi-transparent and semi-reflective layer; 11. High-reflectivity layer; 12. Cavity; 13. Line light source module; 14. Control module; 15. Frame; 30. Main body;
[0037] 100. Decorative pattern; 130. Substrate; 131. Mini LED chip; 140. Power supply circuit; 141. Main control circuit; 142. Drive circuit; 143. Communication circuit; 150. Auxiliary structure.
Detailed Implementation Methods
[0038] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in 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 utility model and are not intended to limit the scope of the present utility model.
[0039] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0040] In this invention, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this invention and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0041] Furthermore, in addition to indicating direction or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this utility model according to the specific circumstances.
[0042] Furthermore, the terms "installation," "setup," "equipped with," "connection," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; 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, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this utility model based on the specific circumstances.
[0043] Please see Figure 1 The first embodiment of this utility model provides a display lamp 1, including a semi-transparent and semi-reflective layer 10 and a high-reflective layer 11 arranged opposite to each other, with a cavity 12 formed between the semi-transparent and semi-reflective layer 10 and the high-reflective layer 11, and a linear light source module 13 is arranged around the edge of the cavity 12; a decorative pattern 100 is provided on the side of the semi-transparent and semi-reflective layer 10 facing the cavity 12, and the light emission direction of the linear light source module 13 faces the cavity 12.
[0044] Understandably, the line light source module 13 can form a long and uniform line light source, which can produce clear light while avoiding excessive stray light caused by light scattering. The translucent and reflective layer 10 and the high-reflective layer 11 are arranged opposite each other to form a cavity 12, within which light can be reflected multiple times. When the user observes from the translucent and reflective layer 10, the layered image effect can be seen.
[0045] Understandably, by setting a decorative pattern 100 on the side of the semi-transparent and semi-reflective layer 10 facing the cavity 12, and by changing the light emission state of the linear light source module 13, the decorative pattern 100 can produce a light and shadow effect. After being reflected multiple times within the cavity 12 by the semi-transparent and semi-reflective layer 10 and the high-reflection layer 11, a deep abyss effect with a sense of layering can be formed.
[0046] Understandably, by changing the light emission state of the linear light source module 13, it is also possible to illuminate all or part of the decorative pattern 100, or to change the color, brightness, contrast, etc. of the decorative pattern 100, so that the decorative pattern 100 can form a certain dynamic effect.
[0047] Understandably, the light and shadow effects produced by the decorative pattern 100 and the linear light source can be combined to form a variety of dynamic effects, providing users with a more vivid and varied visual experience. Furthermore, this method of achieving dynamic effects does not require the addition of complex internal optical components, which can greatly reduce the overall thickness and volume of the display lamp 1, making the display lamp 1 lighter and more streamlined.
[0048] Optionally, tiny structures can be formed on the semi-transparent and semi-reflective layer 10 using laser etching or other microfabrication techniques. These structures can refract, reflect, or scatter light, thereby creating the decorative pattern 100. Alternatively, the decorative pattern 100 can be directly printed or coated onto the semi-transparent and semi-reflective layer 10 using screen printing, UV printing, or other coating processes. Specifically, the decorative pattern 100 can be positioned on the side of the semi-transparent and semi-reflective layer 10 facing the cavity 12, depending on the desired pattern precision and production cost.
[0049] Please continue reading. Figure 2 Furthermore, the linear light source module 13 includes a substrate 130 disposed around the edge of the cavity 12, and Mini LED chips 131 packaged on the substrate 130, with multiple Mini LED chips 131 arranged linearly.
[0050] Understandably, the smaller size of the Mini LED chip allows for a thinner and lighter design of the linear light source module 13, enabling precise dimming within a more compact space and thus expanding the application scenarios of the display lamp 1. Furthermore, the Mini LED chip 131 can achieve higher brightness and contrast, exhibiting better layering and depth, making the depth effect of the display lamp 1 more pronounced.
[0051] Understandably, in this embodiment, the shapes of the semi-transparent and semi-reflective layer 10, the high-reflectivity layer 11, and the cavity 12 are not specifically limited. The linear light source module 13 uses Mini LED chips arranged linearly, which has good flexibility and adaptability and can be fitted to the shape of the cavity 12 edge.
[0052] Understandably, light-blocking barriers can be further provided on both sides of the Mini LED chip 131 facing the semi-transparent and semi-reflective layer 10 and the high-reflectivity layer 11 to prevent light from overflowing from the edges and ensure the directionality and uniformity of the light output. Light-blocking walls can also be further provided between the Mini LED chips 131 to reduce light interference between the Mini LED chips 131, ensure that the light generated by each Mini LED chip 131 can propagate independently and orderly, improve the uniformity of the light source, reduce thermal effects, and avoid light loss between chips.
[0053] Understandably, light-blocking barriers are made of reflective or optically insulating materials. Light-blocking walls can reduce light interference through microstructural design or the use of optical materials, such as black light-absorbing materials.
[0054] Alternatively, the Mini LED chip 131 can be directly packaged on the substrate 130 using COB (Chip On Board) integrated packaging technology.
[0055] Understandably, COB packaging technology not only saves space and materials, further reducing the overall size and weight of the line light source module 13, but also dissipates the generated heat more quickly, improving heat dissipation. Furthermore, COB technology provides a more compact layout of the Mini LED chips 131, effectively reducing light spot and brightness unevenness, and providing more uniform and consistent light output.
[0056] Furthermore, the Mini LED chips 131 can be arranged in red, green and blue at equal intervals to make the line light source output uniform and reduce light spots and uneven brightness, thus producing a precise color mixing effect visually.
[0057] Furthermore, the Mini LED chip 131 can also use tri-color light source LEDs or MIP (Micro LED in Package) LEDs, and they are arranged at equal intervals.
[0058] Understandably, using tri-color LED chips or MIP LED chips can not only improve the color richness and clarity of the display, but also help optimize the performance and energy efficiency of the monitor.
[0059] Understandably, by arranging the Mini LED chips 131 at equal intervals, the uniformity of the light source can be further ensured, avoiding inconsistent brightness caused by uneven light source distribution. It can also optimize heat dissipation and prevent heat accumulation.
[0060] Please refer to further information. Figure 3 The display lamp 1 also includes a control module 14 electrically connected to the linear light source module 13. The control module 14 includes a power supply circuit 140, a main control circuit 141, a drive circuit 142, and a communication circuit 143. The power supply circuit 140 is connected to the main control circuit 141, and the main control circuit 141 is connected to the drive circuit 142 and the communication circuit 143 respectively.
[0061] Understandably, the control module 14 is used to control the working state of the line light source module 13. In this embodiment, the control module 14 can control the display effects such as the on / off timing, luminous intensity, and luminous color of the Mini LED chip 131, taking the control of the Mini LED chip 131's light emission state as an example.
[0062] Understandably, the power supply circuit 140 provides stable power to the entire device, ensuring the normal operation of the main control circuit 141; the communication circuit 143 receives data from external sources and transmits it to the main control module; the driving circuit 142 controls the light-emitting state of the MiniLED chip 131; the main control circuit 141 is the control core, receiving control commands from the communication circuit 143, executing logical decisions, and then controlling the light-emitting state of the Mini LED chip 131 through the driving circuit 142, ultimately presenting different display effects. The main control circuit 141 can also interact with external systems or devices through the communication circuit 143, supporting programmable control of the MiniLED chip to achieve dynamically adjusted and real-time changing display effects.
[0063] Furthermore, the driving circuit 142 includes an independent driving circuit and a common driving circuit. The Mini LED chip 131 is electrically connected to the main control circuit 141 through the independent driving circuit, or multiple Mini LED chips 131 are electrically connected to the main control circuit 141 through a common driving circuit.
[0064] Understandably, this design allows for independent or zoned control of the Mini LED chip 131 controlled by the module 14. Individual control of each Mini LED chip 131 enables fully customizable performance of each light source, adapting to different usage requirements and providing personalized visual effects. Dividing the Mini LED chip 131 into multiple zones allows for independent variation of brightness or color in different zones, enabling adjustments to the light source brightness in different zones based on their usage needs, further optimizing energy efficiency.
[0065] Furthermore, the thickness of the line light source module 13 is less than or equal to 0.18 mm.
[0066] Understandably, limiting the thickness of the light source module helps to improve the overall compactness of the display lamp 1 design, saves space and materials, further reduces the overall volume and weight of the light source module, improves the portability of the product, and can also dissipate the generated heat more quickly, thus improving the heat dissipation effect.
[0067] Furthermore, the line light source module 13 is configured as one or more rows along the edge of the cavity 12.
[0068] Understandably, setting up a single-row line light source module 13 can achieve better edge effects, create a better visual effect of depth and focus, and reduce the size and weight of the display lamp 1. Setting up multiple-row line light source modules 13 can improve the flexibility of controlling the light emission state of the line light source, and can further enhance the visual impact of the depth effect through different levels of layering and gradual changes in light intensity. The number of rows of line light source modules 13 can be selected according to different usage scenarios.
[0069] Please combine further Figure 1 , Figure 4 and Figure 5 The display lamp 1 also includes a frame 15, a semi-transparent and semi-reflective layer 10, a high-reflectivity layer 11 and a linear light source module 13 fixed on the frame 15, and a power module (not shown) electrically connected to the linear light source module 13 is also provided on the frame 15.
[0070] Understandably, the frame 15 secures the semi-transparent and semi-reflective layer 10, the high-reflectivity layer 11, and the line light source module 13, increasing the overall structural reliability. The power module supplies power to the line light source module 13, expanding its application scenarios and portability. Specifically, in this embodiment, the power module is electrically connected to the power circuit 140.
[0071] Furthermore, an auxiliary structure 150 extending along the arrangement direction of the line light source modules 13 is provided inside the frame 15, and the edge portion of the auxiliary structure 150 extends toward the cavity 12.
[0072] Understandably, in this embodiment, the shape of the auxiliary structure 150 is not specifically limited, and it can be parabolic, conical, funnel-shaped, or stepped, etc.
[0073] Optionally, the auxiliary structure 150 can be fitted to the semi-transparent and semi-reflective layer 10 and the high-reflective layer 11, or it can be kept at a certain distance from the semi-transparent and semi-reflective layer 10 and the high-reflective layer 11.
[0074] Understandably, the auxiliary structure 150 is used to guide the light emitted by the line light source module 13, which helps to concentrate the light and prevent the light from spreading to the surroundings, thereby enhancing the effect of the line light source and further ensuring the directionality and concentration of the light source.
[0075] Please continue reading. Figure 6 The second embodiment of this utility model provides a makeup mirror 2, which includes the above-mentioned display lamp 1.
[0076] Understandably, the mirror surface of the makeup mirror 2 serves as the high-reflectivity layer 11 of the display lamp 1. The mirror surface reflects light and, in conjunction with the semi-transparent and semi-reflective layer 10, produces a soft lighting effect, thus providing the user with a uniform and natural illumination. This structure not only enhances the lighting effect of the makeup mirror 2 but also strengthens the sense of visual depth and layering, helping users to perform detailed makeup more clearly.
[0077] Understandably, the makeup mirror 2 has all the beneficial effects of the display lamp 1 mentioned above, which will not be elaborated here.
[0078] Please continue reading. Figure 7 The third embodiment of this utility model provides an electronic product 3, including a main body 30 and a display lamp 1 disposed on the main body 30. The main body 30 and the display lamp 1 are integrally disposed or detachably connected.
[0079] Understandably, the overall thickness and volume of the display lamp 1 are small, which makes it easy to integrate into the electronic product 3, thereby enhancing the visual effect of the product's appearance and providing a more interactive lighting experience.
[0080] It should be understood that the electronic product 3 can encompass a variety of common electronic device types, such as mobile phones, laptops, smart speakers, and smartwatches. The main body 30 has different forms and functions depending on the type of electronic product. For example, when the electronic product 3 is a mobile phone, the main body 30 is the overall structure of the mobile phone, including core components such as the motherboard, battery, and processor, as well as external structures such as the back cover; when the electronic product 3 is a laptop, the main body 30 is the laptop's chassis, including components such as the keyboard, display screen, motherboard, and hard drive, as well as the laptop's outer shell.
[0081] The main body 30 and the display lamp 1 can be integrated into one unit, meaning the display lamp 1 is integrated into the main body 30 during the manufacturing process of the electronic product 3. For example, in the manufacturing of a smart speaker, the display lamp 1 is embedded into its casing, seamlessly integrating it with the speaker body; in the assembly of a smartwatch's dial, the display lamp is installed together with the internal circuitry, forming a complete component. This integrated design ensures the stability and sealing of the connection between the display lamp 1 and the main body 30, reduces the impact of external factors on the display lamp 1, and also contributes to the overall appearance design of the product, making it more concise and aesthetically pleasing.
[0082] The main body 30 and the display light 1 can also be detachably connected. For example, a mobile phone case can have a display light 1 installed, and the display light 1 can be detachably connected to the mobile phone case and the main body. This detachable connection allows users to replace the display light 1 with different styles or functions at any time according to their needs and preferences, increasing the product's personalization and scalability. It also facilitates individual repair of the display light 1 when it malfunctions, reducing repair costs and difficulty.
[0083] Understandably, electronic product 3 also has all the beneficial effects of the aforementioned display lamp 1, which will not be elaborated here.
[0084] Compared with the prior art, the display lamp, cosmetic mirror, and electronic product including the display lamp provided by this utility model have the following advantages:
[0085] 1. The display lamp provided in this embodiment of the utility model has linearly arranged line light source modules along the edge of the cavity, forming a slender and uniform line light source. This enables the creation of clear lines and gradient effects, enhancing the sense of depth, expressiveness, and artistic effect of the space, while avoiding excessive stray light generated by light source scattering. A decorative pattern is set on the side of the semi-transparent and semi-reflective layer facing the cavity. By changing the light emission state of the line light source modules, the decorative pattern can produce light and shadow effects. After multiple reflections within the cavity through the semi-transparent and semi-reflective layer and the high-reflection layer, a layered abyss effect is formed. It can also illuminate all or part of the decorative pattern, or change the color, brightness, contrast, etc., of the decorative pattern, creating a certain dynamic effect. The light and shadow effects produced by the decorative pattern and the line light source modules can be combined to form a variety of dynamic effects, providing users with a more vivid and varied visual experience. Furthermore, this method of achieving dynamic effects does not require the addition of complex internal optical components, which can greatly reduce the overall thickness and volume of the display lamp, making the display lamp lighter and more streamlined.
[0086] 2. The display lamp provided in this embodiment of the present invention uses linearly arranged Mini LED chips as the linear light source module. Mini LED chips have a smaller size, allowing for a thinner and lighter light source module design, enabling precise dimming within a more compact space, thereby increasing the application scenarios of the display lamp. Furthermore, Mini LED chips can achieve higher brightness and contrast, exhibiting better layering and depth, making the depth effect of the display lamp more pronounced.
[0087] 3. The display lamp provided in this embodiment of the present invention has a control module that can control the light-emitting state of the Mini LED chip in the linear light source module, such as controlling the on / off sequence, light intensity, and light color of the Mini LED chip. The control module includes a power supply circuit, a main control circuit, a drive circuit, and a communication circuit. The power supply circuit is connected to the main control circuit, and the main control circuit is connected to both the drive circuit and the communication circuit. The power supply circuit provides stable power to the entire device, ensuring the normal operation of the main control circuit; the communication circuit receives data from the outside and transmits it to the main control module; the drive circuit controls the light-emitting state of the Mini LED chip; the main control circuit is the control core, receiving control commands from the communication circuit, executing logical decisions, and then controlling the light-emitting state of the Mini LED chip through the drive circuit, ultimately presenting different display effects.
[0088] 4. The display lamp provided in this embodiment of the utility model includes an independent driving circuit and a common driving circuit in its driving circuit. The Mini LED chips are electrically connected to the main control circuit through independent driving circuits, or multiple Mini LED chips are electrically connected to the main control circuit through a common driving circuit. This design allows for independent or zoned control of the Mini LED chip's controlled module. Individual control of each Mini LED chip makes the performance of each light source fully customizable, adaptable to different usage needs, and provides personalized visual effects. Dividing the Mini LED chips into multiple zones for control allows the brightness or color of different zones to change independently. The brightness of the light source in different zones can be adjusted according to the usage needs of each zone, further optimizing energy efficiency.
[0089] 5. In the display lamp provided in this embodiment of the present invention, the thickness of the linear light source module is less than or equal to 0.18 mm. Limiting the thickness of the linear light source module helps to improve the compactness of the overall design of the display lamp, saves space and materials, further reduces the overall volume and weight of the linear light source module, improves the portability of the product, and can also dissipate the generated heat more quickly, thus improving the heat dissipation effect.
[0090] 6. In the display lamp provided in this embodiment of the utility model, the line light source modules are arranged in one or more rows along the edge of the cavity. Setting one row of line light source modules can achieve a better edge effect, create a better visual effect of depth and focus, and reduce the size and weight of the display lamp. Setting multiple rows of line light source modules can improve the flexibility of controlling the light emission state of the line light sources, and can further enhance the visual impact of the depth effect through different levels of depth and gradual changes in light intensity. The number of rows of line light source modules can be selected according to different usage scenarios.
[0091] 7. The display lamp provided in this embodiment of the present invention further includes a frame, with a semi-transparent and semi-reflective layer, a high-reflectivity layer, and a linear light source module fixed on the frame. A power module electrically connected to the linear light source module is also provided on the frame. The frame fixes the semi-transparent and semi-reflective layer, the high-reflectivity layer, and the linear light source module, increasing the reliability of the overall structure. The power module is used to supply power to the linear light source module, increasing its application scenarios and portability.
[0092] 8. The display lamp provided in this embodiment of the present invention has an auxiliary structure extending along the arrangement direction of the linear light source modules on the inner side of the frame, with the edge of the auxiliary structure extending toward the cavity. The auxiliary structure is used to guide the light emitted by the linear light source modules, which helps to concentrate the light and prevent the light from spreading to the surroundings, thereby enhancing the effect of the linear light source formation and further ensuring the directionality and concentration of the light source.
[0093] 9. The makeup mirror provided in this embodiment of the present invention includes the above-mentioned display lamp and has the same beneficial effects as the above-mentioned display lamp, which will not be described again here.
[0094] 10. The electronic product provided in this embodiment of the present utility model includes a main body and the above-mentioned display lamp disposed on the main body. The main body and the display lamp are integrally disposed or detachably connected, and have the same beneficial effects as the above-mentioned display lamp, which will not be described again here.
[0095] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A display lamp, characterized in that: It includes a semi-transparent and semi-reflective layer and a high-reflective layer arranged opposite each other, with a cavity formed between the semi-transparent and semi-reflective layer and the high-reflective layer, and a line light source module is arranged around the edge of the cavity; the side of the semi-transparent and semi-reflective layer facing the cavity is provided with a decorative pattern, and the light emission direction of the line light source module is towards the cavity.
2. The display lamp as described in claim 1, characterized in that: The linear light source module includes a substrate disposed around the edge of the cavity, and MiniLED chips packaged on the substrate and arranged linearly.
3. The display lamp as described in claim 2, characterized in that: The display lamp also includes a control module electrically connected to the linear light source module. The control module includes a power supply circuit, a main control circuit, a drive circuit, and a communication circuit. The power supply circuit is connected to the main control circuit, and the main control circuit is connected to the drive circuit and the communication circuit, respectively.
4. The display lamp as described in claim 3, characterized in that: The driving circuit includes an independent driving circuit and a common driving circuit. The Mini LED chip is electrically connected to the main control circuit through the independent driving circuit, or multiple Mini LED chips are electrically connected to the main control circuit through a common driving circuit.
5. The display lamp as described in claim 1, characterized in that: The thickness of the linear light source module is less than or equal to 0.18 mm.
6. The display lamp as described in claim 1, characterized in that: The line light source module is arranged in one or more rows along the edge of the cavity.
7. The display lamp as described in claim 1, characterized in that: The display lamp also includes a frame, the semi-transparent and semi-reflective layer, the high-reflectivity layer and the linear light source module are fixed on the frame, and a power module electrically connected to the linear light source module is also provided on the frame.
8. The display lamp as described in claim 7, characterized in that: An auxiliary structure extending along the arrangement direction of the line light source modules is provided inside the frame, and the edge portion of the auxiliary structure extends toward the cavity.
9. A makeup mirror, characterized in that: Including the display lamps as described in any one of claims 1-8.
10. An electronic product, characterized in that: It includes a main body and a display lamp as described in any one of claims 1-8 disposed on the main body, wherein the main body and the display lamp are integrally disposed or detachably connected.