A multi-layer three-dimensional decorative sticker

By integrating a miniature pressure sensor and a light-sensing chip into the 3D decorative sticker, combined with a flexible mounting layer and magnetic connection, the problem of the lack of interactive sensing in existing 3D decorative stickers is solved, realizing dynamic response and personalized decoration, and enhancing both fun and practicality.

CN224408787UActive Publication Date: 2026-06-26WENZHOU DAKAI ARTS & CRAFTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU DAKAI ARTS & CRAFTS CO LTD
Filing Date
2025-08-19
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing 3D decorative stickers lack interactive sensing components, cannot dynamically respond to external stimuli, have low fun and engagement, and cannot meet users' needs for dynamic and interactive decorative products.

Method used

By integrating electronic components such as miniature pressure sensors and light-sensing chips into the stickers, and combining them with a flexible mounting layer and magnetic connection design, dynamic response and detachable decorative paintings are achieved, enhancing interactive functions and personalized decoration capabilities.

Benefits of technology

It enables stickers to dynamically respond to touch and light changes, enhancing the fun of decoration and user engagement, while providing personalized decoration and flexible application capabilities, thus improving the product's practicality and durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to technical field of decorative article, and disclose a kind of multilayer three-dimensional decorative sticker, including base layer: the outside of base layer is provided with intelligent response interaction layer, the outside of intelligent response interaction layer is provided with three-dimensional decorative layer, the intelligent response interaction layer includes flexible installation layer, the inside of flexible installation layer and base layer adhesive fit, the inside of flexible installation layer is embedded with micro pressure sensor, light response chip, built-in LED lamp, micro button cell and control chip that are electrically connected in turn. The utility model is by being provided with intelligent response interaction layer, and micro pressure sensor, light response chip and other electronic components are integrated in flexible installation layer, realize the dynamic response of sticker to touch and light change, break the limitation that traditional three-dimensional decorative sticker can only static show, give sticker interactive function, greatly improve the interestingness of decoration and user participation.
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Description

Technical Field

[0001] This utility model relates to the field of decorative products technology, and in particular to a multi-layer three-dimensional decorative sticker. Background Technology

[0002] Stickers, a type of adhesive backing paper, are printed with various pictures and photos. They are the common stickers on the market and a popular fashion product among teenagers and young adults. In existing technologies, such as the three-dimensional decorative stickers disclosed in patent CN215244086U, the main technology is to form a raised three-dimensional structure by stacking multiple layers of substrates, so as to achieve basic decorative function with static pattern shapes.

[0003] The layers of these stickers are mostly fixedly connected, existing only as static decorations. They lack any components for user interaction or environmental sensing, and cannot dynamically respond to external stimuli. Due to the lack of interactive sensing components, users can only passively view fixed 3D patterns and cannot interact with the stickers through touch, light changes, or other operations. The stickers are always in a "one-way display" state. They cannot trigger changes in the light and shadow of the pattern by touching, nor can they automatically adjust the decorative effect according to the intensity of ambient light. They rely entirely on static visual presentation, which makes the existing 3D decorative stickers extremely uninteresting and lacking in engagement. They fail to meet users' needs for "dynamic and interactive" decorative products and are difficult to adapt to the trend of modern decorative products developing towards multifunctional and immersive experiences. Therefore, how to design a multi-layered 3D decorative sticker has become a problem that we need to solve. Utility Model Content

[0004] This utility model addresses the shortcomings of existing technologies by providing the following technical solution: a multi-layer three-dimensional decorative sticker, comprising a base layer: an intelligent sensing and interaction layer is provided on the outer side of the base layer, a three-dimensional decorative layer is provided on the outer side of the intelligent sensing and interaction layer, the intelligent sensing and interaction layer includes a flexible mounting layer, the inner side of the flexible mounting layer is adhesively bonded to the base layer, and a micro pressure sensor, a light sensing chip, a built-in LED light, a micro button battery, and a control chip are embedded inside the flexible mounting layer in sequence and electrically connected.

[0005] The signal output terminals of the miniature pressure sensor and the light sensor chip are both connected to the signal input terminal of the control chip. The signal output terminal of the control chip is connected to the built-in LED light. The miniature button battery powers the entire circuit.

[0006] Through the above technical solution, by setting up an intelligent sensing and interaction layer, electronic components such as micro pressure sensors and light sensing chips are integrated into the flexible mounting layer, realizing the dynamic response of the sticker to touch and light changes. This breaks the limitation of traditional three-dimensional decorative stickers that can only be statically displayed, giving the stickers interactive functions and greatly enhancing the fun of decoration and user participation.

[0007] As an improvement to the above technical solution, the three-dimensional decorative layer includes a flexible support layer. The inner side of the flexible support layer is adhesively bonded to the flexible mounting layer. Multiple metal sheets are installed inside the flexible support layer. The metal sheets correspond to the positions of the miniature pressure sensors. A decorative painting is provided on the outer side of the flexible support layer. A magnet is provided on the inner side of the decorative painting to match the metal sheets.

[0008] The above technical solution enables the decorative paintings to be detachable and replaceable. Users can freely match different patterns of decorative paintings according to their preferences. The corresponding design of the metal sheet and the micro pressure sensor ensures that the sensing function can be accurately triggered when the decorative painting is touched. The magnetic connection method makes the installation and removal of the decorative paintings convenient and effortless, and enhances the personalized decoration capabilities of the stickers.

[0009] As an improvement to the above technical solution, the inner surface of the base layer is provided with an adhesive coating layer.

[0010] The above technical solution makes it easy to stick the sticker on different carrier surfaces and change its position. The removable feature avoids damage to the carrier surface after sticking, expands the applicability of the sticker, and improves the flexibility and convenience of use.

[0011] As an improvement to the above technical solution, the outer surface of the decorative painting is provided with a wear-resistant layer.

[0012] Through the above technical solutions, the wear-resistant layer effectively improves the scratch resistance of the decorative painting surface and reduces wear during daily use.

[0013] As an improvement to the above technical solution, a hydrophobic layer is provided on the outer surface of the wear-resistant layer.

[0014] Through the above technical solution, the hydrophobic layer gives the surface of the decorative painting good waterproof and stain-resistant properties, making it easy to clean and extending the service life of the sticker.

[0015] As an improvement to the above technical solution, the outer surface contour of the decorative painting is provided with a fluorescent layer.

[0016] Through the above technical solution, the fluorescent layer can emit light autonomously in low-light environments. Combined with the illumination of the built-in LED light, it enhances the visual effect of the decorative painting outline, allowing the sticker to maintain good decorative properties at night or in low-light environments, thus expanding the application scenarios of the sticker.

[0017] As an improvement to the above technical solution, the sensing pressure threshold of the micro pressure sensor is 0.5-1N, and the trigger light intensity threshold of the light sensing chip is ≤50lux.

[0018] The above technical solutions ensure that the miniature pressure sensor can be triggered by a slight touch, improving the sensitivity of the interaction; the threshold setting of the light sensor chip enables the sticker to automatically activate the LED light when the light is insufficient, ensuring the dynamic decorative effect in different lighting environments and optimizing the user's interactive experience.

[0019] The beneficial effects of this utility model are:

[0020] This invention integrates electronic components such as micro pressure sensors and light-sensing chips into a flexible mounting layer by setting up an intelligent sensing and interaction layer. This enables the sticker to dynamically respond to touch and light changes, breaking the limitation of traditional three-dimensional decorative stickers that can only be statically displayed. It gives the sticker interactive functions, greatly enhancing the fun of decoration and user participation.

[0021] This invention utilizes a magnetically detachable structure (metal sheet and magnet sheet working together) for the three-dimensional decorative layer, combined with the removable adhesive layer, to allow the sticker to not only freely change the decorative image to meet personalized needs, but also flexibly adapt to different pasting scenarios. At the same time, the design of the wear-resistant layer, hydrophobic layer, and fluorescent layer enhances the practicality and durability of the sticker in terms of wear resistance, stain and water resistance, and low-light decoration, respectively, thus comprehensively improving the product's market competitiveness. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic cross-sectional view of the intelligent sensing and interaction layer of this utility model.

[0024] Figure 3 This is a schematic diagram of the cross-sectional structure of the decorative painting of this utility model.

[0025] Reference numerals: 1. Base layer; 2. Intelligent sensing and interaction layer; 201. Flexible mounting layer; 202. Miniature pressure sensor; 203. Light sensing chip; 204. Built-in LED light; 205. Miniature button battery; 206. Control chip; 3. Three-dimensional decorative layer; 301. Flexible support layer; 302. Metal sheet; 303. Decorative painting; 304. Magnetic sheet; 4. Self-adhesive coating layer; 5. Wear-resistant layer; 6. Hydrophobic layer; 7. Fluorescent layer. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the following provides a more detailed description of the utility model. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of the utility model.

[0027] like Figure 1-3 As shown, this utility model provides a technical solution: a multi-layer three-dimensional decorative sticker, including a base layer 1; an intelligent sensing and interactive layer 2 is provided on the outer side of the base layer 1, and a three-dimensional decorative layer 3 is provided on the outer side of the intelligent sensing and interactive layer 2. The intelligent sensing and interactive layer 2 includes a flexible mounting layer 201, the inner side of the flexible mounting layer 201 is adhesively attached to the base layer 1, and a micro pressure sensor 202, a light sensing chip 203, a built-in LED light 204, a micro button battery 205 and a control chip 206 are embedded inside the flexible mounting layer 201 in sequence and electrically connected. The light sensing chip 203 is located at the edge of the flexible mounting layer 201 to facilitate light sensing.

[0028] Furthermore, the signal output terminals of the miniature pressure sensor 202 and the light sensor chip 203 are both connected to the signal input terminal of the control chip 206. The signal output terminal of the control chip 206 is connected to the built-in LED light 204. The miniature button battery 205 powers the entire circuit. The miniature button battery 205 is a CR2016 model with a capacity of 3V.

[0029] Furthermore, the three-dimensional decorative layer 3 includes a flexible support layer 301. The inner side of the flexible support layer 301 is adhesively bonded to the flexible mounting layer 201. Multiple metal sheets 302 are installed inside the flexible support layer 301, with the metal sheets 302 corresponding to the positions of the miniature pressure sensors 202. A decorative painting 303 is mounted on the outer side of the flexible support layer 301, and a magnetic sheet 304, compatible with the metal sheets 302, is mounted on the inner side of the decorative painting 303. This allows the decorative painting 303 to be detachable and replaceable, enabling users to freely combine different patterns of the decorative painting 303 according to their preferences. The corresponding design of the metal sheets 302 and the miniature pressure sensors 202 ensures accurate triggering of the sensing function when the decorative painting 303 is touched. The magnetic connection method makes the installation and removal of the decorative painting 303 convenient and effortless, enhancing the personalized decorative capabilities of the sticker.

[0030] Furthermore, the inner surface of the base layer 1 is provided with a self-adhesive coating layer 4. The self-adhesive coating layer 4 is a removable pressure-sensitive adhesive. After the sticker is pasted, it can be removed without leaving any adhesive residue. The self-adhesive coating layer 4 makes it easy to paste the sticker on different carrier surfaces and change its position. The removable feature avoids damage to the carrier surface after pasting, expands the applicability of the sticker, and improves the flexibility and convenience of use.

[0031] Furthermore, the outer surface of the decorative painting 303 is provided with a wear-resistant layer 5, which is made of transparent polycarbonate material. This layer effectively improves the scratch resistance of the decorative painting 303 surface, reducing wear during daily use. A hydrophobic layer 6, a nano-fluorocarbon coating, is also provided on the outer surface of the wear-resistant layer 5. This layer provides the decorative painting 303 surface with excellent waterproof and stain-resistant properties, facilitating cleaning and extending the sticker's lifespan. A fluorescent layer 7, made of photoluminescent ink, is provided along the outer contour of the decorative painting 303. This layer emits light autonomously in low-light environments, and combined with the illumination of the built-in LED light 204, enhances the visual effect of the decorative painting 303's contour, allowing the sticker to maintain its decorative appearance even at night or in low-light conditions, expanding its application scenarios.

[0032] The implementation principle of this utility model is as follows: The sticker is pasted onto the target surface through the self-adhesive coating layer 4 of the base layer 1. When a finger touches the decorative painting 303, the pressure is transmitted to the metal plate 302 below, triggering the corresponding micro pressure sensor 202. After the signal is processed by the control chip 206, it drives the built-in LED light 204 to light up. The light passes through the decorative painting 303 to form a high-brightness effect. When the ambient light is ≤50 lux, the light sensing chip 203 triggers the control chip 206, causing the LED light 204 to switch to a constant-on mode with 50% brightness. At the same time, the fluorescent layer 7 emits light autonomously, forming a dual-brightness effect. Users can replace different decorative paintings 303 to achieve pattern recombination by disassembling the magnetic connection between the magnet 304 and the metal plate 302.

[0033] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A multi-layered stereoscopic decorative sticker, characterized by, The circuit includes a base layer (1): the outer surface of the base layer (1) is provided with an intelligent sensing and interaction layer (2), the outer surface of the intelligent sensing and interaction layer (2) is provided with a three-dimensional decorative layer (3), the intelligent sensing and interaction layer (2) includes a flexible mounting layer (201), the inner surface of the flexible mounting layer (201) is adhesively attached to the base layer (1), and the flexible mounting layer (201) is embedded with a micro pressure sensor (202), a light sensing chip (203), a built-in LED light (204), a micro button battery (205) and a control chip (206) that are connected in sequence. The signal output terminals of the micro pressure sensor (202) and the light sensing chip (203) are both connected to the signal input terminal of the control chip (206), the signal output terminal of the control chip (206) is connected to the built-in LED light (204), and the micro button battery (205) powers the entire circuit.

2. The multi-layer three-dimensional decorative sticker according to claim 1, characterized in that: The three-dimensional decorative layer (3) includes a flexible support layer (301). The inner side of the flexible support layer (301) is adhesively attached to the flexible mounting layer (201). Multiple metal sheets (302) are installed inside the flexible support layer (301). The metal sheets (302) correspond to the positions of the micro pressure sensor (202). A decorative painting (303) is provided on the outer side of the flexible support layer (301). A magnet (304) that is compatible with the metal sheet (302) is provided on the inner side of the decorative painting (303).

3. The multi-layer three-dimensional decorative sticker according to claim 1, characterized in that: The inner surface of the base layer (1) is provided with an adhesive coating layer (4).

4. A multi-layer three-dimensional decorative sticker according to claim 2, characterized in that: The outer surface of the decorative painting (303) is provided with a wear-resistant layer (5).

5. A multi-layer three-dimensional decorative sticker according to claim 4, characterized in that: A hydrophobic layer (6) is provided on the outer surface of the wear-resistant layer (5).

6. A multi-layer three-dimensional decorative sticker according to claim 2, characterized in that: The decorative painting (303) has a fluorescent layer (7) on its outer surface contour.

7. A multi-layer three-dimensional decorative sticker according to claim 1, characterized in that: The pressure threshold of the micro pressure sensor (202) is 0.5-1N, and the trigger light intensity threshold of the light sensor chip (203) is ≤50 lux.