Anti-tamper anti-counterfeit label
By designing tamper-evident anti-counterfeiting labels, combining dual verification with fluorescent and patterned anti-counterfeiting layers, and employing a mechanical interlocking structure between the grid-like tamper-evident strip and the easy-tear line, the problem of insufficient tamper-evident performance of traditional anti-counterfeiting labels is solved. This achieves an organic combination of efficient anti-counterfeiting and tamper-evident protection, ensuring the safety and reliability of high-end products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional anti-counterfeiting labels lack sufficient tamper-evident properties and have limited anti-counterfeiting functions. They can be easily peeled off and reused, making it difficult to meet the dual requirements of high-end products for both anti-counterfeiting and tamper-evident protection.
A tamper-evident anti-counterfeiting label was designed, comprising a base layer, an anti-counterfeiting layer, and a tamper-evident layer. A fragile ink layer is set between the base layer and the anti-counterfeiting layer. The tamper-evident layer consists of a grid-like tamper-evident strip and mechanically interlocking protrusions. The tamper-evident strip is connected to the anti-counterfeiting layer through an easy-tear line. When the easy-tear line breaks, the fragile ink layer undergoes an irreversible color change. The mechanically interlocking protrusions are embedded in the fragile ink layer to enhance the connection strength.
It achieves an organic combination of efficient anti-counterfeiting and anti-tampering functions. Through dual verification of fluorescent anti-counterfeiting layer and pattern anti-counterfeiting layer, it prevents counterfeiting. When disassembled, the anti-tampering strip breaks, the easy-tear line breaks, and the ink layer changes color, which intuitively shows that the label has been removed, eliminates secondary use, and meets the safety and reliability requirements of high-end products.
Smart Images

Figure CN224096311U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of anti -fake label manufacturing, concretely relates to a kind of anti -fake label of anti -disassembly. BACKGROUND
[0002] In the field of commodity anti -fake, anti -fake label is important means to guarantee the authenticity of commodity and prevent illegal disassembly, forgery.The traditional anti -fake label usually only has single anti -fake function, and the anti -disassembly performance is insufficient, and it is easy to be completely stripped and reused, leading to the failure of anti -fake effect.In the prior art, part of anti -disassembly label realizes one-time pasting by fragile material, but lacks effective combination with anti -fake function, and it is difficult to meet the dual needs of anti -fake and anti -disassembly of high-end commodity.Therefore, a kind of anti -fake label with novel structure, remarkable anti -disassembly effect and multiple anti -fake functions is needed to solve the problems existing in the prior art. CONTENT OF UTILITY MODEL
[0003] The utility model aims at providing a kind of anti -disassembly anti -fake label to solve the problem of insufficient anti -disassembly performance and single anti -fake function of traditional anti -fake label in the above background art.
[0004] To achieve the above object, the utility model provides an anti -disassembly anti -fake label, which includes base layer, anti -fake layer and anti -disassembly layer arranged in sequence;Frangible ink layer is arranged between the base layer and the anti -fake layer, and the frangible ink layer will undergo irreversible color change when subjected to external force;The anti -disassembly layer includes a plurality of anti -disassembly strips distributed in grid shape, each anti -disassembly strip is connected with the anti -fake layer by tear line, and the anti -disassembly strip is made of fragile material;Wherein, the anti -disassembly layer is provided with mechanical interlocking protrusion, the mechanical interlocking protrusion penetrates the anti -fake layer and is embedded in the frangible ink layer.
[0005] As a preferred technical scheme, the anti -fake layer includes fluorescent anti -fake layer and pattern anti -fake layer, the fluorescent anti -fake layer is arranged between the base layer and the pattern anti -fake layer, the fluorescent anti -fake layer is provided with fluorescent anti -fake pattern, the pattern anti -fake layer is provided with anti -fake pattern visible to naked eye, and the anti -fake layer is further provided with micro -perforation for the mechanical interlocking protrusion to pass through.
[0006] As a preferred technical scheme, the frangible ink layer is thermochromic ink layer or pressure sensitive ink layer, and the irreversible color change of the frangible ink layer includes colorless transparent to specific color, or single color to gradient color.
[0007] As a preferred technical scheme, the side of the anti -disassembly strip away from the anti -fake layer is provided with adhesive plate.
[0008] As a preferred technical scheme, the tear line is intermittent dotted line structure, and the two ends of the tear line are adhered between the anti -fake layer and the anti -disassembly strip by frangible adhesive.
[0009] As a preferred technical solution, the mechanical interlocking protrusion is in the form of a barb, and the mechanical interlocking protrusion is uniformly distributed in an array on the lower surface of the anti-disassembly layer.
[0010] As a preferred technical solution, the surface of the sticking plate is further sequentially stacked with a glue layer and a release paper, so that the anti-disassembly anti-fake label is conveniently stuck on the surface of an object to be protected.
[0011] Overall, the above technical solutions conceived by the utility model have the beneficial effects including the following compared with the prior art:
[0012] The anti-disassembly anti-fake label of the utility model realizes the organic combination of efficient anti-fake and anti-disassembly functions through innovative structural design. In terms of anti-fake, the double setting of the fluorescent anti-fake layer and the pattern anti-fake layer can be double-verified by the naked eye and special light sources, effectively improving the anti-fake reliability and preventing counterfeiting. In terms of anti-disassembly design, the grid-shaped anti-disassembly strip is connected with the anti-fake layer through the easy-to-tear line, and the barb-shaped mechanical interlocking protrusion is embedded in the fragile ink layer, so that the anti-disassembly strip is broken and the easy-to-tear line is broken when disassembled, the mechanical interlocking protrusion destroys the fragile ink layer to make it produce irreversible color change, which not only directly shows that the label is disassembled, but also prevents secondary use. In addition, the materials and structural design of each layer are reasonable, which guarantees the stability of the label in normal use, and facilitates sticking and inspection, and meets the strict requirements of high-end goods on safety and reliability. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 is a separated schematic view of each component of the anti-disassembly anti-fake label of the utility model;
[0014] Figure 2 is a separated schematic view of each component of the anti-disassembly anti-fake label of the utility model; Figure 1 is an enlarged view of part A;
[0015] Figure 3 is a schematic view of the mechanical interlocking protrusion structure in the utility model;
[0016] Figure 4 is a separated schematic view of each component of the anti-disassembly anti-fake label of the utility model from another angle;
[0017] Figure 5 is a schematic view of the overall structure of the anti-disassembly anti-fake label of the utility model;
[0018] Figure 6 is a sectional view of Figure 5 .
[0019] The meanings of the marks in the drawings are as follows:
[0020] 1, base layer; 2, anti-counterfeiting layer; 21, fluorescent anti-counterfeiting layer; 22, pattern anti-counterfeiting layer; 23, micro-perforation; 3, anti-tampering layer; 31, anti-tampering strip; 32, easy-to-tear line; 33, adhesive plate; 4, brittle ink layer; 5, mechanical interlocking protrusion; 6, adhesive layer; 7, release paper; DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0022] The terms used herein are only for describing specific embodiments, and are not intended to limit the present application. The terms "include", "contain" and the like used herein indicate the existence of the described features, steps, operations and / or components, but do not exclude the existence or addition of one or more other features, steps, operations or components.
[0023] All terms used herein (including technical and scientific terms) have the meanings commonly understood by those skilled in the art, unless otherwise defined. It should be noted that the terms used herein should be interpreted to have meanings consistent with the context of the present specification, and should not be interpreted in an idealized or overly formal manner.
[0024] Please refer to Figures 1-6 The present application provides a technical solution: an anti-tampering anti-counterfeiting label, comprising a base layer 1, an anti-counterfeiting layer 2 and an anti-tampering layer 3 arranged in sequence. The base layer 1 can be made of paper, plastic film and other materials, serving as the basic support layer of the entire label. The anti-counterfeiting layer 2 includes a fluorescent anti-counterfeiting layer 21 and a pattern anti-counterfeiting layer 22, the fluorescent anti-counterfeiting layer 21 is arranged between the base layer 1 and the pattern anti-counterfeiting layer 22, the fluorescent anti-counterfeiting layer 21 is provided with a fluorescent anti-counterfeiting pattern visible under special light sources such as ultraviolet light, the pattern anti-counterfeiting layer 22 is provided with anti-counterfeiting patterns visible to the naked eye, such as specific trademarks, characters, patterns, etc., the anti-counterfeiting layer 2 is also provided with micro-perforations 23 through which the mechanical interlocking protrusions 5 pass, the positions of the micro-perforations 23 correspond to the distribution of the mechanical interlocking protrusions 5.
[0025] A brittle ink layer 4 is arranged between the base layer 1 and the anti-counterfeiting layer 2, the brittle ink layer 4 is a thermochromic ink layer or a pressure-sensitive ink layer, which will undergo irreversible color change when subjected to external forces, such as tearing, rubbing, temperature change or pressure change, for example, from colorless and transparent to red, blue or other specific colors, or from a single color to a gradient color.
[0026] The anti-disassembly layer 3 comprises a plurality of anti-disassembly strips 31 distributed in a grid shape, the anti-disassembly strips 31 are made of a fragile material, such as fragile paper, fragile plastic or the like, each anti-disassembly strip 31 is connected with the anti-fake layer 2 through a tearable line 32, the tearable line 32 is in an intermittent dotted line structure, the two ends of the tearable line 32 are respectively adhered between the anti-fake layer 2 and the anti-disassembly strip 31 through a tearable adhesive, so that the anti-disassembly strip 31 is easy to be broken at the tearable line 32 when subjected to an external force. The side, away from the anti-fake layer 2, of the anti-disassembly strip 31 is provided with a sticking plate 33, and the surface of the sticking plate 33 is further stacked with an adhesive layer 6 and release paper 7 in sequence, in use, the release paper 7 is torn off, and the anti-disassembly anti-fake label is pasted on the surface of an object to be protected through the adhesive layer 6.
[0027] The anti-disassembly layer 3 is provided with mechanical interlocking protrusions 5, the mechanical interlocking protrusions 5 are in a barb shape and are evenly distributed in an array on the lower surface of the anti-disassembly layer 3, the mechanical interlocking protrusions 5 penetrate the micro-perforations 23 of the anti-fake layer 2 and are embedded in the fragile ink layer 4, so as to form a mechanical interlocking structure and enhance the connection strength between the anti-disassembly layer 3 and the anti-fake layer 2 and the fragile ink layer 4.
[0028] The utility model discloses specific working process:
[0029] When it is necessary to paste the anti-fake label on the object to be protected, firstly, the release paper 7 is torn off to expose the adhesive layer 6, and the adhesive layer 6 is used to paste the sticking plate 33, the anti-removing strip 31 and the whole label on the surface of the object. In the normal use process, the naked-eye visible anti-fake pattern on the pattern anti-fake layer 22 of the anti-fake layer 2 can be directly used for preliminary anti-fake inspection, and whether the label is normal can be judged by observing the integrity of the pattern, a specific mark and the like. If further inspection is needed, a special light source such as ultraviolet light can be used to irradiate the label to excite the fluorescent anti-fake pattern on the fluorescent anti-fake layer 21 to perform double anti-fake verification. When someone tries to illegally remove the label, an external force will be applied to the anti-removing layer 3. Since the anti-removing strip 31 is made of a fragile material and is connected to the anti-fake layer 2 through the easy-to-tear line 32, under the action of the external force, the adhesion at the easy-to-tear line 32 is easily damaged, the anti-removing strip 31 is broken at the easy-to-tear line 32, and at the same time, the anti-removing strip 31 distributed in a grid shape is broken and cannot be completely peeled off. In addition, the mechanical interlocking protrusion 5 is in the form of a barb, and the pulling force received during removal will cause tearing and extrusion of the fragile ink layer 4, damage the structure of the fragile ink layer 4, and cause irreversible color change of the fragile ink layer 4, such as from colorless and transparent to a specific color such as red, or color gradient. This color change is irreversible, and even if part of the label is forcibly torn off, obvious color change traces and broken anti-removing strip 31 traces will be left, thereby directly showing that the label has been removed, and playing a role in anti-removing warning. At the same time, due to the color change of the fragile ink layer 4 and the physical damage of the anti-removing layer 3, the label cannot be reused, effectively protecting the safety and anti-fake property of the commodity. In the commodity inspection process, whether the label has been removed can be quickly judged by observing whether the label has color change and whether the anti-removing strip is complete, and in combination with the double anti-fake pattern inspection of the anti-fake layer, the effective protection and anti-fake verification of the commodity are realized.
[0030] In summary, the anti-removing anti-fake label of the utility model realizes the organic combination of efficient anti-fake and anti-removing functions through innovative structural design. In terms of anti-fake, the double setting of the fluorescent anti-fake layer and the pattern anti-fake layer can be double verified by the naked eye and special light sources, effectively improving the anti-fake reliability and preventing counterfeiting. In terms of anti-removing design, the grid-shaped anti-removing strip is connected to the anti-fake layer through the easy-to-tear line, and the barb-shaped mechanical interlocking protrusion is embedded in the fragile ink layer. When removed, the anti-removing strip is broken, the easy-to-tear line is broken, and the mechanical interlocking protrusion damages the fragile ink layer to cause irreversible color change, which not only directly shows that the label has been removed, but also prevents reuse. In addition, the materials and structural design of each layer are reasonable, which guarantees the stability of the label in normal use, and facilitates pasting and inspection, meeting the strict requirements of high-end commodities for safety and reliability.
[0031] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A tamper-evident security label, characterized in that The anti-tamper layer (3) comprises a plurality of anti-tamper strips (31) distributed in a grid shape, each anti-tamper strip (31) is connected with the anti-fake layer (2) through a tearable line (32), and the anti-tamper strip (31) is made of a fragile material; wherein the anti-tamper layer (3) is provided with a mechanical interlocking protrusion (5), the mechanical interlocking protrusion (5) penetrates the anti-fake layer (2) and is embedded in the fragile ink layer (4).
2. A tamper-evident anti-counterfeit label according to claim 1, characterised in that: The anti-fake layer (2) comprises a fluorescent anti-fake layer (21) and a pattern anti-fake layer (22), the fluorescent anti-fake layer (21) is arranged between the base layer (1) and the pattern anti-fake layer (22), the fluorescent anti-fake layer (21) is provided with a fluorescent anti-fake pattern, the pattern anti-fake layer (22) is provided with a visible anti-fake pattern, and the anti-fake layer (2) is further provided with a micro-perforation (23) for the mechanical interlocking protrusion (5) to pass through.
3. A tamperproof security label according to claim 1, wherein: The fragile ink layer (4) is a thermochromic ink layer or a pressure-sensitive ink layer, and the irreversible color change of the fragile ink layer (4) includes changing from colorless and transparent to a specific color, or changing from a single color to a gradient color.
4. A tamperproof security label according to claim 1, wherein: The anti-tamper strip (31) is provided with a sticky plate (33) away from the anti-fake layer (2).
5. A tamperproof security label according to claim 1, wherein: The tearable line (32) is an intermittent dotted line structure, and the two ends of the tearable line (32) are respectively adhered between the anti-fake layer (2) and the anti-tamper strip (31) through a tearable adhesive.
6. A tamper-evident anti-counterfeit label according to claim 1, wherein: The mechanical interlocking protrusion (5) is in the form of an inverted hook, and the mechanical interlocking protrusion (5) is uniformly distributed in an array on the lower surface of the anti-tamper layer (3).
7. A tamper-proof anti-counterfeit label according to claim 4, wherein: The surface of the sticky plate (33) is further stacked with an adhesive layer (6) and a release paper (7), so as to facilitate the pasting of the anti-tamper anti-fake label on the surface of the object to be protected.