Lighted display board and display package

By installing luminous display panels at the backpack's light-transmitting windows, the problem of insufficient light or inability to display in dark environments is solved, achieving a high-quality, dynamic display effect and enhancing the backpack's display capabilities and personalized expression.

CN224397670UActive Publication Date: 2026-06-23SHENZHEN QIANHAI FUN MAKER TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN QIANHAI FUN MAKER TECHNOLOGY CO LTD
Filing Date
2025-09-12
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing backpacks cannot clearly display collectibles in low light or dark environments, limiting their use and display effectiveness.

Method used

A luminous display panel is installed at the light-transmitting window of the backpack, including a light-transmitting panel body, a light source component, and a color-enhancing light-transmitting layer. The light-transmitting panel body emits light through the light source component and illuminates the displayed object through the color-enhancing light-transmitting layer, thereby enhancing the brightness and color effect.

Benefits of technology

It can clearly and impressively display collectibles in any lighting environment, enhancing the backpack's presentation and personalization, and meeting users' needs for high-quality, dynamic display.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224397670U_ABST
Patent Text Reader

Abstract

This application discloses a luminescent display panel and a display bag. The luminescent display panel is used to be positioned at a light-transmitting window. The luminescent display panel includes: a light-transmitting panel body having a light-emitting surface facing the light-transmitting window; a light source assembly disposed on the light-transmitting panel body and used to emit light, so as to emit light towards the light-transmitting window through the light-emitting surface; and a color-enhancing light-transmitting layer disposed outside the light-emitting surface. The color-enhancing light-transmitting layer is used to emit light towards the light-transmitting window to illuminate the display object located at the light-transmitting window. This solves the problem in the prior art where display bags cannot clearly see the displayed items in insufficient light or dark environments.
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Description

Technical Field

[0001] This application relates to the field of backpack technology, and more particularly to a luminous display panel and display bag. Background Technology

[0002] In modern society, some young people pursue independent thought, identity, and value affirmation, and particularly enjoy showcasing their true personalities and sharing them with others. They gain attention and recognition by displaying themselves and their unique collections. For example, young people wear or carry their favorite anime / manga characters and related merchandise, making it convenient to display and share with friends, thus giving rise to itabags (or "itabags") in the market. Itabags are a product of the combination of anime / manga culture and consumerism, embodying both fans' love for characters and reflecting young people's pursuit of individuality and a sense of belonging. An "itabag" is a bag adorned with badges, dolls, and other merchandise featuring anime / manga characters, typically displayed through a transparent PVC layer or an exposed design, named for its exaggerated visual effect and strong anime / manga style.

[0003] While traditional itabags or display backpacks on the market may have transparent windows for displaying collectors' items, these windows are typically only located on the bag itself, allowing users to showcase badges, figurines, and other collectibles inside. The display effect of these backpacks is entirely dependent on ambient light. In low light or dark environments, the collectibles cannot be clearly seen. For example, in dimly lit environments or at night, the display function of these backpacks is significantly reduced. Furthermore, people nearby may not even notice or see the displayed items due to insufficient lighting, thus greatly limiting their usability and display effectiveness.

[0004] Therefore, existing technologies still need to be improved and developed. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of this application is to provide a light-emitting display board and display bag to solve the problem that the display backpacks in the prior art cannot clearly see the displayed items in insufficient light or dark environments.

[0006] The technical solution of this application is as follows:

[0007] On the one hand, this application proposes a light-emitting display panel for placement at a light-transmitting window, wherein the light-emitting display panel includes: a light-transmitting panel body having a light-emitting surface, the light-emitting surface being disposed facing the light-transmitting window;

[0008] A light source assembly is disposed on the light-transmitting plate and is used to emit light so that it can emit light toward the light-transmitting window through the light-emitting surface;

[0009] A color-enhancing and light-transmitting layer is disposed on the outer side of the light-emitting surface;

[0010] The color-enhancing translucent layer is used to emit light toward the light-transmitting window to illuminate the display objects located at the light-transmitting window.

[0011] With the above structure, the light-transmitting panel emits light through the light-emitting surface under the illumination of the light source component, and then illuminates the color-enhancing light-transmitting layer on the surface. This not only illuminates the display objects hanging in the light-transmitting window, but also enhances the color, so that the display objects are better illuminated in the dark.

[0012] Optionally, the light-transmitting plate also has a light-incident side, which is perpendicular to the light-emitting surface;

[0013] The light source assembly is positioned on one side of the light-incident side to emit light toward the light-incident side.

[0014] With the above structure, a light-incident side is formed on one side of the light-transmitting panel, and light is emitted towards the inside of the light-transmitting panel. The light is then emitted through the light-emitting surface to form a side backlight structure, so that the light-emitting surface of the entire light-transmitting panel can emit light, thereby increasing the light-emitting area and making it easier to illuminate the objects displayed in the entire light-transmitting window.

[0015] Optionally, the color-enhancing light-transmitting layer includes a glitter semi-transparent film, which is disposed on the outer side of the light-emitting surface. The light emitted from the light-emitting surface passes through the glitter semi-transparent film and emits uniform light and glitter.

[0016] Through the aforementioned structure, the light-enhancing and translucent layer can be used to even out and flash the light. Even out the light results in more vibrant and uniformly distributed colors, and softer, less glaring light. Flashing the light allows for different colors and shimmering patterns, making the emitted light more dazzling and colorful. This, in turn, makes the displayed objects more attractive.

[0017] Optionally, the color-enhancing light-transmitting layer can be replaced and installed on the light-transmitting panel, and the color-enhancing light-transmitting layer is used to connect the display objects;

[0018] The color-enhancing and light-transmitting layer is detachably mounted on the light-transmitting panel via a connecting part.

[0019] With the above structure, users can attach their display items (collectibles including pins, badges, pendants, dolls, etc.) to the color-enhancing translucent layer according to their preferences and creativity. The translucent translucent layer provides attachment points for easy connection of display items. The detachable color-enhancing translucent layer makes it even more convenient to replace. By changing the color and shimmering pattern of the translucent translucent layer, users can pre-attach different display items and then quickly change it at any time. This easy and convenient way of changing the style of the entire backpack allows users to match different occasions and lifestyle themes.

[0020] Optionally, the connector may include: Velcro or adhesive.

[0021] The above structure makes it easy to disassemble and replace the color-enhancing and light-transmitting layer, making it convenient for users.

[0022] Optionally, the light-transmitting plate has recesses distributed on the side of its surface facing away from the light-emitting surface.

[0023] With the above structure, the back of the light-transmitting panel is covered with recessed dots, which can evenly guide and scatter light, preventing users from directly seeing the bright LED beads and causing glare and blinding light.

[0024] Optionally, the light-transmitting plate is a flexible light guide plate.

[0025] With the above structure, the flexible light guide plate can be bent and attached to the inner wall of the bag. When the bag is deformed during the user's carrying process, the flexible light guide plate can be attached to the deformed inner wall of the bag.

[0026] Optionally, the side of the light-transmitting panel opposite to the light-emitting surface is covered with a backing layer.

[0027] With the above structure, by setting a back layer, the back layer can reflect light, avoiding the problem of light emission from the back side causing a reduction in the amount of light emitted from the light-emitting surface and resulting in light attenuation.

[0028] Optionally, the light source assembly includes:

[0029] Light strips are embedded in the light-transmitting panel or installed on the outer side of one edge of the light-transmitting panel.

[0030] The control unit is electrically connected to the light strip. The control unit is installed on the light-transmitting plate, or the control unit is connected to the light strip via a cable and is located outside the light-transmitting plate.

[0031] The above structure allows users to easily control the light emission of the light strip through the control unit, enabling the light source assembly to be adjusted.

[0032] Optionally, the light strip can switch between different light-emitting modes under the control of the control unit.

[0033] The structure described above allows for control of the light strip, enabling the light emitted to change in brightness and color according to ambient light, producing different colored lighting effects and attracting the attention of those around.

[0034] Optionally, the light source assembly is fixedly or pluggably connected to a power source, which supplies power to the light source assembly.

[0035] The above structure allows the light source component to be connected to an external power bank or have a rechargeable battery installed inside the bag, thus achieving portability and making it convenient for users to use when they are out and about.

[0036] On the other hand, this application also proposes a display package, including: a package body, on which a light-transmitting window is provided;

[0037] And as described above, the luminous display panel is disposed within the package.

[0038] Optionally, the light-transmitting window includes a transparent or translucent surface layer;

[0039] The package contains a heat dissipation cavity, which is used to house the luminous display panel.

[0040] With the above structure, when the luminous display panel is placed inside the bag, heat dissipation is achieved through air convection via the heat dissipation cavity, allowing the heat of the luminous display panel to dissipate in a timely manner, ensuring the stability of the luminescence and the safety of the user.

[0041] The beneficial effects of the luminous display panel and display bag provided in this application are at least as follows: The light-emitting panel emits light from its surface under the illumination of the light source component, which then illuminates the color-enhancing translucent layer on the surface. This not only illuminates the display objects hanging in the translucent window but also enhances their color. Therefore, it allows for the display of the user's items (collections) in a more dazzling, clearer, more aesthetically pleasing, and more attractive manner, whether in lit or dark environments. It allows the user to showcase their preferences anywhere, and whether used indoors, outdoors, or even in dark environments, it ensures the user receives attention from those around them, better showcasing their personality. Attached Figure Description

[0042] Figure 1 This is a cross-sectional view of a display package according to an embodiment of this application;

[0043] Figure 2 for Figure 1 Enlarged view of point A;

[0044] Figure 3 This is a schematic diagram of the first structure of a light-emitting display panel according to an embodiment of this application;

[0045] Figure 4 This is a cross-sectional view of a first structure of a light-emitting display panel according to an embodiment of this application;

[0046] Figure 5 This is an exploded view of a first structure of a light-emitting display panel according to an embodiment of this application;

[0047] Figure 6 An exploded view from another perspective of a first structure of a light-emitting display panel according to an embodiment of this application;

[0048] Figure 7 This is a front view of a light source assembly of a first structure of a light-emitting display panel according to an embodiment of this application, wherein... Figure 7 Figure (a) shows the front view of the external power supply interface. Figure 7 Figure (b) shows the front view of the built-in power supply interface. Figure 7 Figure (c) shows the main view of the external power supply interface and built-in control buttons. Figure 7 The middle (d) diagram shows the main view of the built-in power supply interface and built-in control buttons;

[0049] Figure 8 This is a cross-sectional view of a second structure of a light-emitting display panel according to an embodiment of this application;

[0050] Figure 9 This is a front view of another light source component of a first structure of a light-emitting display panel according to an embodiment of this application;

[0051] Figure 10 This is a cross-sectional view of another light source component of a second structure of a light-emitting display panel according to an embodiment of this application.

[0052] The following are the labels in the diagram: 10. Display item; 100. Package body; 110. Inner cavity; 111. Heat dissipation area; 112. Hidden opening; 120. Light-transmitting window; 130. Power supply pocket; 200. Illuminated display panel; 300. Light-transmitting panel; 301. Illuminated surface; 302. Light-receiving side; 310. Mounting slot; 320. Sealing layer; 321. Front layer; 322. Bending section; 323. Rear layer; 330. Recessed dot; 340. Back layer; 400. Light source assembly; 410. Light strip; 420. Control unit; 421. PCB board; 422. Control switch; 430. Power supply interface; 440. Control button; 450. Power supply; 500. Color-enhancing light-transmitting layer; 510. Connecting part; 511. Velcro. Detailed Implementation

[0053] This application provides a light-emitting display panel and a display package. To make the purpose, technical solution, and effects of this application clearer and more explicit, the following detailed description is provided with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of this application and are not intended to limit this application.

[0054] It should be noted that in annotations, leader lines with arrows represent non-solid areas such as holes and slots, or non-specific solid features such as higher-level features, or specific directions. Leader lines without arrows represent solid features or specific lower-level features.

[0055] When a component is referred to as "fixed to" or "set on" another component, it may be directly or indirectly located on that other component. When a component is referred to as "connected to" another component, it may be directly or indirectly connected to that other component. The terms "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or position based on the accompanying drawings, and are for ease of description only, and should not be construed as limiting the technical solution. The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features. "A plurality of" means two or more, unless otherwise explicitly defined.

[0056] With the continuous development of anime and trend culture, the market for display bags (such as "ita-bags") is growing rapidly. Consumers' demands for ita-bags are no longer limited to traditional styles and functions, but they place greater emphasis on product innovation and personalization. Market research shows that consumers have a strong desire to purchase ita-bags with unique designs. Therefore, the display bag in this application aims to meet market demand and provide consumers with more novel and fashionable choices. Furthermore, the significant advancements in luminescent materials and electronic technology provide technical support for realizing the functions of the display bag in this application. Through continuous research and experimentation, the display bag in this application successfully integrates unique luminescent technology into the design of fashionable products. By applying innovative technology to the concept of traditional products, it not only solves the shortcomings of traditional products but also greatly improves the usability of new products. This not only enhances the technological content of display bag (ita-bag) products but also improves their market competitiveness. While some current backpacks attempt to incorporate simple lights as decoration, such as a ring of LED beads around the outside for illumination, the lighting is uneven, the function is limited, and it fails to highlight the colors and details of the displayed items (collectibles, such as pins, badges, pendants, dolls, etc.), thus failing to meet users' needs for high-quality, dynamic displays. Therefore, this application proposes the following embodiments to address the inconveniences or shortcomings of current display bags in use.

[0057] Example 1

[0058] like Figure 1 , Figure 2As shown, this embodiment proposes a display bag, mainly including: a bag body 100 and a light-emitting display panel 200. An inner cavity 110 is provided on the bag body 100, and a light-transmitting window 120 is provided on the side of the inner cavity 110 facing outward from the bag body 100. The light-emitting display panel 200 can be detached or directly fixed in the inner cavity 110 inside the bag body 100. The light-transmitting window 120 can be made of transparent or semi-transparent PVC plastic or silicone material, so that the light-emitting display panel 200 in the inner cavity 110 can be seen through the light-transmitting window 120. The light-emitting display panel 200 is used to emit light towards the light-transmitting window 120. The light-emitting display panel 200 can be installed close to the inner wall of the bag body 100 so that the emitted light can be projected out of the light-transmitting window 120 in a positive direction.

[0059] When the object to be displayed can be attached to the surface of the luminous display panel 200, the object to be displayed is located directly in the inner cavity 110 and is hooked, pinned or glued to the surface of the luminous display panel 200 (it can be on the luminous display panel 200 or not on the luminous display panel 200 but on the package 100). The luminous display panel 200 serves as a backlight, so that the object to be displayed can be seen in a dark environment.

[0060] like Figure 2 As shown, when the display object 10 is connected to the light-transmitting window 120 of the package body 100, a hanging strap (hidden type) can be added to the upper edge of the light-transmitting window 120 of the package body 100, or a hanging strap can be added to the inner cavity 110 of the package body 100, so that the display object 10 can be hooked, pinned or glued to the hanging strap. With the light-emitting display panel 200 as backlight, the display object 10 can be seen in the dark environment.

[0061] like Figure 1 As shown, the inner cavity 110 within the bag body 100 can be configured as a heat dissipation cavity, which is used to house the luminous display panel 200. Specifically, a heat dissipation area 111 is provided in the fabric layer located on the back of the luminous display panel 200 within the bag body 100. This heat dissipation area 111 uses a breathable mesh fabric layer, thereby utilizing air convection for heat dissipation. Furthermore, the filling material between each layer of fabric inside the bag body 100 and the luminous display panel 200 is made of flame-retardant material, meeting relevant textile flame-retardant standards, significantly improving the safety of the display bag. A waterproof and breathable membrane can also be applied to the inner side of the breathable mesh fabric layer of the heat dissipation area 111, providing a certain degree of waterproofing and further enhancing the product's safety.

[0062] like Figure 1 , Figure 2As shown, the bag body 100 of this embodiment includes a hidden opening 112. Specifically, an opening is provided above the inner cavity 110, and a zipper is provided at the opening, so that the inner cavity 110 can be opened and closed by the zipper. The opening of the inner cavity 110 is also located inside the bag body 100, so that the entire inner cavity 110 is hidden inside the bag body 100. In addition, a concealing cloth strip is provided on the outside of the zipper, and the opening is covered by the concealing cloth strip, thereby forming the hidden opening 112.

[0063] In addition, a dedicated power supply pocket 130 is provided inside the bag body 100. The dedicated power supply pocket 130 can hold a power supply 450. The cable of the power supply 450 can be directly connected to the power supply 450 in the dedicated power supply pocket 130 through a hidden opening 112 inside the bag body 100.

[0064] The bag body 100 also features a quick-change accessory structure, which allows for the rapid replacement of other accessories outside the bag body 100, making the bag body 100 more personalized.

[0065] Example 2

[0066] like Figure 1 , Figure 3 , Figure 4 As shown, this embodiment proposes a luminous display panel 200, which is disposed at the aforementioned light-transmitting window 120. The light-transmitting window 120 can also be on the outer surface of the back, side, etc. of a backpack, bag, or clothing. The structure is described using the aforementioned display bag as an example. Figure 4 , Figure 5 As shown, the luminous display panel 200 of this embodiment mainly includes: a light-transmitting panel 300, a light source assembly 400, and a color-enhancing light-transmitting layer 500. The light-transmitting panel 300 can be square, thus having four sides, a forward-facing luminous surface 301, and a back surface opposite to the luminous surface 301. The luminous surface 301 of the luminous display panel 200, located inside the package 100, faces the light-transmitting window 120. The light-transmitting panel 300 can be a flexible light guide plate, which can be bent and attached to the inner wall of the package 100. When the package 100 deforms during user carrying, the flexible light guide plate can adhere to the deformed inner wall of the package 100.

[0067] like Figure 4 , Figure 5As shown, the light-transmitting panel 300 in this embodiment adopts side-lit backlighting. Specifically, the light-transmitting panel 300 has mounting grooves 310 on the top, bottom, left, or right side of the light-emitting surface 301. A light source assembly 400 is installed in the mounting groove 310. Taking the top as an example, a light-incident side 302 is formed on the lower sidewall of the mounting groove 310. Therefore, the light-incident side 302 is perpendicular to the light-emitting surface 301. The light source assembly 400 is located in the mounting groove 310 and on one side of the light-incident side 302, so as to emit light towards the light-incident side 302. The light shining from the upper light-incident side 302 is then emitted through the light-emitting surface 301, so that the entire light-emitting surface 301 of the light-transmitting panel 300 emits light, increasing the light-emitting area, thereby facilitating the illumination of the displayed object 10 at the entire light-transmitting window 120. It is easy to imagine that, in addition to using side-lit backlighting, a light strip 410 can also be set directly on the light-emitting surface 301 side of the light-emitting plate 300 to achieve the backlighting function.

[0068] like Figure 3 , Figure 4 , Figure 5 As shown, a sealing layer 320 is also attached to the front of the light-transmitting plate 300. The sealing layer is set as a long strip and the sealing layer 320 covers the mounting groove 310 to prevent the surface of the light-transmitting plate 300 in the light source assembly 400 from being exposed. The sealing layer 320 can be made of acrylic sheet with adhesive backing. Various pattern layers can be screen printed on the surface of the acrylic sheet to improve the aesthetics of the product.

[0069] like Figure 3 , Figure 4 , Figure 6 As shown, recesses 330 are distributed on the side of the light-transmitting plate 300 facing away from the light-emitting surface 301. The back of the light-transmitting plate 300 is also covered with recesses 330, and this area is the light-emitting area of ​​the light-emitting surface 301. Specifically, the light-transmitting plate 300 is made of transparent film such as acrylic, PC, or ABS, laser-cut, and laser-etched recesses 330 are made on the back to uniformly guide and scatter light, preventing users from directly seeing the bright LED beads and causing glare and eye strain. A back layer 340 covers the side of the light-transmitting plate 300 facing away from the light-emitting surface 301. The back layer 340 can be made of black PET sheet, and various patterns can be screen-printed on it to improve the product's aesthetics. By setting the back layer 340, it can reflect light. The light source assembly 400 emits light from the side, and the light is reflected by the recesses 330 and the back layer 340, forcing the light beam to diffuse softly towards the light-emitting surface 301. In addition, the back of the translucent panel 300 can also be laser-engraved with different luminous patterns to suit different themes.

[0070] like Figure 4 , Figure 5 , Figure 7As shown, the light source assembly 400 in this embodiment is used to provide a light source. Therefore, the light source assembly 400 specifically includes: a light strip 410 and a control unit 420. The light strip 410 extends in the left-right direction and can be embedded in the mounting groove 310 of the light-transmitting plate 300. Figure 7 As shown, the control unit 420 can be directly fixed and electrically connected to the light strip 410 in the form of a PCB board 421. A power supply interface 430 (e.g., a USB connector) can be provided on the PCB board 421. The power supply interface 430 can be directly fixed to the PCB board 421 (e.g., a USB connector). Figure 7 As shown in Figures (b) and (d), the power supply interface 430 can also be connected to the PCB board 421 via a cable (e.g., Figure 7 As shown in Figures (a) and (c), the light strip 410 is powered by directly inserting an external cable.

[0071] like Figure 7 As shown in Figures (c) and (d), the control unit 420 also includes a control button 440, which is mounted on the PCB board 421. The PCB board 421 also has a power supply interface 430 or a power cable connection to the power supply interface 430. This allows the PCB board 421 of the control unit 420 to be directly fixed to the light-transmitting plate 300. The front-mounted sealing layer 320 covers both the light strip 410 and the control unit 420, exposing only the control button 440. The light strip 410 has multiple LED beads, for example, a light strip 410 with 24 THK LED beads. This allows users to control the light emission of the light strip 410 via the control unit 420, enabling adjustment of the light source assembly 400.

[0072] In this embodiment, the light strip 410 switches between different light emission modes under the control of the control unit 420. When the power supply 450 is powered on, different light emission brightnesses are controlled by the control button 440 of the control unit 420. The control button 440 can be a traditional push-button or a touch-sensitive button. The control unit 420 can also sense ambient light and change the brightness and color according to the ambient light. The light emission mode can also be changed manually by the user. For example, a microcontroller (lighting control IC circuit) can be added. This microcontroller has multiple light emission mode programs pre-written, and the user can control different light emission modes through the control unit 420. The light emission modes include static monochromatic light, gradient color, color cycle, flashing, and random color change, which can produce different color light effects.

[0073] like Figure 2 , Figure 3As shown, in this embodiment, the light source assembly 400 is fixedly or pluggably connected to a power supply 450, which supplies power to the light source assembly 400. The light source assembly 400 can be connected to an external power bank or have a rechargeable battery installed inside a bag, thereby achieving portability and making it convenient for users to use when out and about.

[0074] like Figure 1 , Figure 2 As shown, the power supply 450 in this embodiment can provide a continuous and long-lasting light-emitting display function. For example, if an external power supply 450 is used, a cable with a power supply interface 430 (which can be a USB-A plug / USB-C plug, etc.) can be connected to the controller. This allows it to be used with any USB-powered device, and the circuit design can enhance heat dissipation, avoiding safety hazards such as overheating and leakage. If a built-in power supply 450 is used, the built-in rechargeable battery is directly connected via a cable. The rechargeable battery is a lithium polymer battery with a rated capacity of 10000mAh. The power supply cable is directly connected to the rechargeable battery through a dedicated pocket 130 inside the bag 100 and a hidden opening 112, making it easy to conceal the cable. The capacity of the rechargeable battery has been rigorously calculated and tested, and it can work continuously for at least 12 hours when driving the light source component 400 in standard light-emitting mode. The rechargeable battery is also equipped with overcharge, over-discharge, and over-temperature protection circuits to ensure safe use.

[0075] like Figure 1 , Figure 3 , Figure 4 As shown, the color-enhancing light-transmitting layer 500 in this embodiment uses a PET or PVC transparent or translucent film with a thickness of 0.3mm-0.5mm. The color-enhancing light-transmitting layer 500 is disposed on the outer side of the light-emitting surface 301. The color-enhancing light-transmitting layer 500 includes a glitter translucent film, which is disposed on the outer side of the light-emitting surface 301. Light emitted from the light-emitting surface 301 passes through the glitter translucent film and is emitted as uniform light and glitter. The glitter translucent film can be a rainbow film or a holographic film with an optical microstructure on its surface, which can produce a colorful refraction effect (glitter). The color-enhancing light-transmitting layer 500 can perform uniform light and glitter processing. Uniform light makes the emitted light more vibrant and evenly distributed, and the light is softer and less glaring. Glitter allows for different colors and glitter patterns, making the emitted light more colorful. Thus, the colorful light makes the displayed object 10 more attractively displayed.

[0076] Multiple color-enhancing light-transmitting layers 500 can be installed, and the surfaces of these layers can be decorated with different colors and patterns. They can be interchangeably installed on the light-transmitting panel 300. Display items 10 can be connected to the color-enhancing light-transmitting layers 500. Users can attach their own display items 10 (collectibles including pins, badges, pendants, dolls, etc.) to the color-enhancing light-transmitting layers 500 according to their preferences and creativity. The color-enhancing light-transmitting layers 500 provide mounting positions for easy connection of display items 10.

[0077] like Figure 4 , Figure 5 As shown, the color-enhancing light-transmitting layer 500 is detachably mounted on the light-transmitting panel 300 via the connecting part 510. The detachable color-enhancing light-transmitting layer 500 makes it easier to replace. By changing the color and shimmering pattern of the color-enhancing light-transmitting layer 500, users can pre-attach different display objects 10 and then quickly change it at any time, easily and conveniently altering the style of the entire backpack to match different occasions and lifestyle themes. The connecting part 510 includes: Velcro 511 or adhesive. When using Velcro 511, the hook side of Velcro 511 is attached to the upper edge of the light-emitting surface 301 of the light-transmitting plate 300, and the rough side of Velcro 511 is attached to the upper edge of the color-enhancing light-transmitting layer 500. This makes the removal and replacement of the color-enhancing light-transmitting layer 500 simple and convenient for users, allowing for quick removal and replacement of the color-enhancing light-transmitting layer 500 at any time. Therefore, when the light-emitting display panel 200 emits light, the light will first pass through the color-enhancing light-transmitting layer 500, and the microstructure on its surface will scatter and refract the light, producing a rich rainbow-like halo effect, making the light coming out of the final light-transmitting window 120 softer, more uniform, and more colorful.

[0078] When applied to a display bag, the luminous display panel 200 of this embodiment offers a stronger and more dazzling display capability than traditional itabags, and can provide users with unique visual effects of the itabag in different ways under different environments and lighting conditions. During the day, the luminous display panel 200 enhances the display performance of the light-transmitting window 120, with an effect many times greater than traditional itabags. At night or in low-light environments, the luminous display panel 200 can achieve dazzling, color-changing luminous effects, making the backpack resemble a dazzling star in the night sky, instantly attracting attention and bringing users a greater sense of superiority and style. The luminous display panel 200 of this embodiment is detachable and replaceable within the bag body 100, making it easy to repair and replace even if damaged, increasing the durability of the backpack.

[0079] Example 3

[0080] like Figure 1 , Figure 8 , Figure 10As shown, this embodiment proposes a light-emitting display panel 200. The difference from Embodiment 2 lies in the placement of the light source assembly 400. In this embodiment, the lamp plate of the light source assembly 400 is located outside the light-transmitting plate 300. The upper side of the light-transmitting plate 300 is the light-incident side 302. The lamp plate of the light source assembly 400 is installed on the outer side of the upper side of the light-transmitting plate 300 and emits light towards the upper side. Furthermore, the sealing layer 320 is U-shaped, specifically including a front layer 321, a bending section 322, and a rear layer 323. The front layer 321 is bonded and fixed to the front surface of the light-transmitting plate 300, the rear layer 323 is bonded and fixed to the back of the light-transmitting plate 300, and the bending section 322 covers the light source assembly 400, thus encapsulating the light source assembly 400.

[0081] Example 4

[0082] like Figure 1 , Figure 9 , Figure 10 As shown, this embodiment proposes a light-emitting display panel 200, which differs from embodiments two and three in the position of the control unit 420. In this embodiment, the control unit 420 is connected to the light strip 410 via a cable and is located outside the light-transmitting panel 300. The control unit 420 is a control switch 422 (a waterproof control switch 422, which can be touch-sensitive or a physical button). The waterproof control switch 422 contains a PCB board 421, one end of which is electrically connected to the light panel via a cable, and the other end of which is connected to an internal power supply 450 via a power supply interface 430 (the power supply interface 430 can be a USB-A plug / USB-C plug, etc.). The other end is directly connected to the internal power supply 450 via a cable. The power supply interface 430 or the internal power supply 450 is located inside a waterproof pouch on the side of the bag 100, allowing the user to easily connect a power bank 450 or charger for charging. The waterproof control switch 422 can be set in an easily accessible location on the shoulder strap or side of the bag body 100, allowing the user to switch the light-up mode or turn off the power 450.

[0083] The luminous display panel of this embodiment can provide uniform, colorful, and dynamically changing backlight in any lighting environment, significantly enhancing the visual display effect of collectibles.

[0084] It should be understood that the application of this application is not limited to the examples above. Those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.

Claims

1. A luminous display panel, used for installation at a light-transmitting window, characterized in that, The luminous display panel includes: a light-transmitting panel body, the light-transmitting panel body having a light-emitting surface, the light-emitting surface being disposed facing the light-transmitting window; A light source assembly, which is disposed on the light-transmitting plate and used to emit light, so as to emit light towards the light-transmitting window through the light-emitting surface; A color-enhancing and light-transmitting layer is disposed on the outer side of the light-emitting surface; The color-enhancing light-transmitting layer is used to emit light toward the light-transmitting window to illuminate the displayed object located at the light-transmitting window.

2. The luminous display panel according to claim 1, characterized in that, The light-transmitting plate also has a light-incident side, which is perpendicular to the light-emitting surface; The light source assembly is disposed on one side of the light-incident side to emit light toward the light-incident side.

3. The luminous display panel according to claim 1, characterized in that, The color-enhancing and light-transmitting layer includes a glitter semi-transparent film, which is disposed on the outer side of the light-emitting surface. The light emitted from the light-emitting surface passes through the glitter semi-transparent film and emits uniform light and glitter.

4. The luminous display panel according to claim 1, characterized in that, The color-enhancing and light-transmitting layer can be replaced and installed on the light-transmitting panel. The color-enhancing and light-transmitting layer is used to connect the displayed objects. The color-enhancing and light-transmitting layer is detachably mounted on the light-transmitting plate via a connecting part.

5. The luminous display panel according to claim 4, characterized in that, The connecting part includes: Velcro or adhesive.

6. The luminous display panel according to claim 1, characterized in that, The light-transmitting plate has recessed dots distributed on the side of its surface away from the light-emitting surface. The light-transmitting plate is a flexible light guide plate; The side of the light-transmitting plate opposite to the light-emitting surface is covered with a back layer.

7. The luminous display panel according to claim 1, characterized in that, The light source assembly includes: A light strip, which is embedded in the light-transmitting panel or installed on the outer side of one edge of the light-transmitting panel; The control unit is electrically connected to the light strip and is disposed on the light-transmitting plate, or the control unit is connected to the light strip via a cable and is located outside the light-transmitting plate. The light strip switches between different light-emitting modes under the control of the control unit.

8. The luminous display panel according to claim 1, characterized in that, The light source assembly is fixedly or pluggably connected to a power source, which supplies power to the light source assembly.

9. A display package, characterized in that, include: The package body has a light-transmitting window; And a light-emitting display panel as described in any one of claims 1-8, wherein the light-emitting display panel is disposed within the package body.

10. The display package according to claim 9, characterized in that, The light-transmitting window includes a transparent or semi-transparent surface layer; The package contains a heat dissipation cavity, which is used to house the luminous display panel.