Multi-layer variable anti-counterfeit label

The multi-layer variable anti-counterfeiting label designed with a multi-layer composite structure and a brittle paper anti-counterfeiting layer solves the problems of traditional labels being easy to copy and unable to effectively prevent secondary use, achieving efficient anti-counterfeiting and good practicality.

CN223320955UActive Publication Date: 2025-09-09WENZHOU HAOGE ANTI COUNTERFEITING TECH
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Patent Information

Application Number
CN202422663640.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-09-09
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

Traditional multi-layer variable anti-counterfeiting labels have poor anti-counterfeiting effects, are easy to copy and cannot effectively prevent secondary use, reducing their practicality.

Method used

A multi-layer variable anti-counterfeiting label is designed, which includes a label base layer, a positioning mesh layer, a waterproof base layer, an adhesive layer, a laser holographic anti-counterfeiting layer, a transparent wear-resistant surface layer, a storage groove, a magnet sheet, a positioning iron rod and a photosensitive color-changing anti-counterfeiting layer. Through the design of multi-layer composite materials and fragile paper anti-counterfeiting layers, preliminary and auxiliary anti-counterfeiting effects are achieved. The photosensitive color-changing filler layer and the fragile paper layer are difficult to restore after use.

Benefits of technology

The anti-counterfeiting label has a reasonable structure, good anti-counterfeiting effect, is not easy to copy and cannot be used twice, and its practicality is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-layer variable anti-counterfeit label. The multi-layer variable anti-counterfeit label comprises a label base layer, a positioning net layer is fixedly arranged on the lower surface of the label base layer, a waterproof bottom layer is fixedly arranged on the lower surface of the positioning net layer, an adhesive layer is fixedly arranged on the lower surface of the waterproof bottom layer, and a release layer is arranged on the lower surface of the adhesive layer. A laser holographic anti-counterfeiting layer is fixedly arranged on the upper surface of the label base layer, and a transparent wear-resistant surface layer is fixedly arranged on the upper surface of the laser holographic anti-counterfeiting layer; a storage groove is formed in a local position of the upper surface of the label base layer, a magnet sheet is fixedly arranged in the storage groove, a positioning iron rod is arranged on the upper surface of the magnet sheet, a photosensitive color-changing anti-counterfeiting layer is fixedly arranged on the outer surface of the positioning iron rod, and a transparent protective cover is arranged above the photosensitive color-changing anti-counterfeiting layer in a sleeving manner. According to the technical scheme, the structural design is reasonable, the anti-counterfeiting effect is good, copying is not prone to occurring, secondary use cannot be achieved, and practicability is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of anti-counterfeiting labels, in particular to a multi-layer variable anti-counterfeiting label. Background Art

[0002] The anti-counterfeiting features and identification methods of anti-counterfeiting labels are the soul of anti-counterfeiting labels. Anti-counterfeiting is a preventive measure taken against activities that are imitated or copied for the purpose of deception without the permission of the owner.

[0003] Multi-layer variable anti-counterfeiting labels are a type of anti-counterfeiting labels. However, traditional multi-layer variable anti-counterfeiting labels have poor anti-counterfeiting effects, are easy to copy, and can be used again after use, which reduces the anti-counterfeiting effect of the multi-layer variable anti-counterfeiting labels and further reduces the practicality of the multi-layer variable anti-counterfeiting labels. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a multi-layer variable anti-counterfeiting label with reasonable structural design, good anti-counterfeiting effect, not easy to copy, unable to be reused and good practicality.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multi-layer variable anti-counterfeiting label, comprising a label base layer, a positioning mesh layer is fixedly provided on the lower surface of the label base layer, a waterproof base layer is fixedly provided on the lower surface of the positioning mesh layer, an adhesive layer is fixedly provided on the lower surface of the waterproof base layer, and a release layer is provided on the lower surface of the adhesive layer; a laser holographic anti-counterfeiting layer is fixedly provided on the upper surface of the label base layer, a transparent wear-resistant surface layer is fixedly provided on the upper surface of the laser holographic anti-counterfeiting layer; the upper surface of the label base layer is fixedly provided A storage groove with an upward opening is provided at a local position of the surface; the laser holographic anti-counterfeiting layer is provided with a first vertical through hole aligned with the groove opening of the storage groove; the transparent wear-resistant surface layer is provided with a second vertical through hole aligned with the upper end of the first vertical through hole; a covering layer is embedded in both the first vertical through hole and the second vertical through hole; a first fragile paper anti-counterfeiting layer is provided between the lower end of the side surface of the covering layer and the inner wall surface of the first vertical through hole; and a photochromic filler layer is provided between the upper end of the side surface of the covering layer and the inner wall surface of the second vertical through hole;

[0006] A magnet sheet is fixedly arranged in the storage groove, a positioning iron rod is arranged on the upper surface of the magnet sheet, a photosensitive color-changing anti-counterfeiting layer is fixedly arranged on the outer surface of the positioning iron rod, a transparent protective cover is provided above the photosensitive color-changing anti-counterfeiting layer, the lower end surface of the transparent protective cover is bonded and fixed to the upper surface of the magnet sheet, and a second fragile paper anti-counterfeiting layer is provided between the lower end of the outer surface of the transparent protective cover and the upper surface of the magnet sheet.

[0007] The utility model is further configured as follows: the transparent protective cover is rectangular in structure, is made of plastic, and is integrally provided with a plurality of positioning protrusions on the upper end surface of the transparent protective cover, and the upper end surface of each positioning protrusion is connected to the lower surface of the covering layer.

[0008] The present invention is further configured as follows: the label base layer is made of coated paper or PET, the placement groove is rectangular, and the covering layer is made of offset paper or PET.

[0009] The utility model is further configured as follows: the photochromic filler layer is a photochromic powder coating or a photochromic ink coating, the upper surface of the photochromic filler layer is flush with the upper surface of the covering layer, and the upper surface of the covering layer is flush with the upper surface of the transparent wear-resistant surface layer.

[0010] The present invention is further configured as follows: the transparent wear-resistant surface layer is made of acrylic material, PET material, or TPU material, and the thickness of the transparent wear-resistant surface layer is 0.5-1 mm.

[0011] The utility model is further configured as follows: a silicone cushion pad is provided in the transparent protective cover, and at least one silicone cushion pad is provided on both the left and right sides of the positioning iron rod.

[0012] The beneficial effects of the utility model are as follows: compared with the prior art, the utility model has a reasonable structural design, the laser holographic anti-counterfeiting layer plays a primary anti-counterfeiting role, the photosensitive color-changing filler layer plays an auxiliary anti-counterfeiting role, the main anti-counterfeiting information is hidden on the photosensitive color-changing anti-counterfeiting layer below the covering layer, the photosensitive color-changing anti-counterfeiting layer is adsorbed on the magnet sheet by a positioning iron rod, and the consumer needs to press the covering layer downward by hand to remove the positioning iron rod and the photosensitive color-changing anti-counterfeiting layer, at which time the photosensitive color-changing filler layer and the first fragile paper anti-counterfeiting layer at the edge of the covering layer will be damaged Then, the consumer can take out or flip up the covering layer, and then take out the transparent protective cover. When pulling the transparent protective cover, the second fragile paper anti-counterfeiting layer will be destroyed. Finally, the consumer can take out the photosensitive color-changing anti-counterfeiting layer and the positioning iron rod from the storage groove to view the anti-counterfeiting information to distinguish the authenticity of the product. It should be noted here that once the photosensitive color-changing filler layer, the first fragile paper anti-counterfeiting layer and the second fragile paper anti-counterfeiting layer are damaged, it is difficult to restore them, which plays the role of anti-counterfeiting by breaking, has good anti-counterfeiting effect, is not easy to copy, cannot be used twice, and is practical.

[0013] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic structural diagram of an embodiment of the present utility model;

[0015] Figure 2 for Figure 1An enlarged schematic diagram of the middle part I;

[0016] Figure 3 This is a schematic diagram of the local structure of an embodiment of the utility model Figure 1 ;

[0017] Figure 4 It is a partial top view schematic diagram of an embodiment of the utility model;

[0018] Figure 5 It is a schematic top view of an embodiment of the present utility model. DETAILED DESCRIPTION

[0019] In the description of this embodiment, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "front," and "rear" and the like are used to indicate positions or locations based on those shown in the accompanying drawings. These terms are intended solely to facilitate the description of the present invention and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third" are used solely for descriptive purposes and should not be construed as indicating or implying relative importance.

[0020] See also Figures 1 to 5 The utility model discloses a multi-layer variable anti-counterfeiting label, comprising a label base 1, a positioning mesh layer 2 is fixedly provided on the lower surface of the label base 1, a waterproof base layer 3 is fixedly provided on the lower surface of the positioning mesh layer 2, an adhesive layer 4 is fixedly provided on the lower surface of the waterproof base layer 3, and a release layer 5 is provided on the lower surface of the adhesive layer 4; a laser holographic anti-counterfeiting layer 6 is fixedly provided on the upper surface of the label base 1, and a transparent wear-resistant surface layer 7 is fixedly provided on the upper surface of the laser holographic anti-counterfeiting layer 6; a local position on the upper surface of the label base 1 is provided with an opening facing The storage groove 11 on the storage groove 11 is provided with a first vertical through hole 61 on the laser holographic anti-counterfeiting layer 6, which is aligned with the groove opening of the storage groove 11, and the transparent wear-resistant surface layer 7 is provided with a second vertical through hole 71, which is aligned with the upper end of the first vertical through hole 61; a covering layer 8 is embedded in each of the first vertical through hole 61 and the second vertical through hole 71, a first fragile paper anti-counterfeiting layer 9 is provided between the lower end of the side surface of the covering layer 8 and the inner wall surface of the first vertical through hole 61, and a photochromic filler layer 10 is provided between the upper end of the side surface of the covering layer 8 and the inner wall surface of the second vertical through hole 71;

[0021] A magnet sheet 12 is fixedly arranged in the storage groove 11, a positioning iron rod 13 is arranged on the upper surface of the magnet sheet 12, a photosensitive color-changing anti-counterfeiting layer 14 is fixedly arranged on the outer surface of the positioning iron rod 13, a transparent protective cover 15 is sleeved above the photosensitive color-changing anti-counterfeiting layer 14, the lower end surface of the transparent protective cover 15 is bonded and fixed to the upper surface of the magnet sheet 12, and a second fragile paper anti-counterfeiting layer 16 is arranged between the lower end of the outer surface of the transparent protective cover 15 and the upper surface of the magnet sheet 12.

[0022] Preferably, the label base layer 1, positioning mesh layer 2, waterproof base layer 3, adhesive layer 4, laser holographic anti-counterfeiting layer 6, and transparent wear-resistant surface layer 7 are bonded together to form an integrated structure. The positioning mesh layer 2 is made of plastic, stainless steel, or nylon; the waterproof base layer 3 is made of PET or TPU; the adhesive layer 4 is a self-adhesive layer or a pressure-sensitive adhesive layer; and the laser holographic anti-counterfeiting layer 6 is a laser holographic anti-counterfeiting film or a laser engraving layer. One end of the first fragile paper anti-counterfeiting layer 9 is bonded to the side of the cover layer 8 by glue, and the other end of the first fragile paper anti-counterfeiting layer 9 is bonded to the inner wall of the second vertical through hole 71 by glue. One end of the second fragile paper anti-counterfeiting layer 16 is bonded to the lower end of the outer surface of the transparent protective cover 15 by glue, and the lower end of the second fragile paper anti-counterfeiting layer 16 is bonded to the upper surface of the magnet sheet 12 by glue.

[0023] In order to make the structural design of the present invention more reasonable, it is preferred that the transparent protective cover 15 described in this embodiment has a rectangular structure, and the transparent protective cover 15 is made of plastic, and a plurality of positioning protrusions 151 are integrally provided on the upper end surface of the transparent protective cover 15, and the upper end surface of each positioning protrusion 151 is connected to the lower surface of the covering layer 8.

[0024] Preferably, the number of the positioning protrusions 151 is set to 4-8, and the positioning protrusions 151 are distributed in a rectangular shape.

[0025] The label base layer 1 is made of coated paper or PET, the placement groove 11 is rectangular, and the covering layer 8 is made of offset paper or PET.

[0026] Preferably, the thickness of the label base layer 1 is 5 mm, the depth of the placement groove 11 is 4.5 mm, the diameter of the positioning iron rod 13 is 3 mm, and the thickness of the photochromic anti-counterfeiting layer 14 is 0.2-0.5 mm.

[0027] The photochromic filler layer 10 is a photochromic powder coating or a photochromic ink coating. The upper surface of the photochromic filler layer 10 is flush with the upper surface of the cover layer 8, and the upper surface of the cover layer 8 is flush with the upper surface of the transparent wear-resistant surface layer 7. Preferably, the lower surface of the photochromic filler layer 10 is bonded to the upper surface of the first brittle paper anti-counterfeiting layer 9.

[0028] The transparent wear-resistant surface layer 7 is made of acrylic material, PET material or TPU material, and the thickness of the transparent wear-resistant surface layer 7 is 0.5-1 mm.

[0029] A silicone cushion pad 17 is provided in the transparent protective cover 15 , and at least one silicone cushion pad 17 is provided on both the left and right sides of the positioning iron rod 13 .

[0030] In actual application, the laser holographic anti-counterfeiting layer 6 plays a preliminary anti-counterfeiting role, the photochromic filler layer 10 plays an auxiliary anti-counterfeiting role, and the main anti-counterfeiting information is hidden on the photochromic anti-counterfeiting layer 14 below the covering layer 8. The photochromic anti-counterfeiting layer 14 is adsorbed on the magnet sheet 12 through the positioning iron rod 13. If the positioning iron rod 13 and the photochromic anti-counterfeiting layer 14 need to be removed, the consumer needs to press the covering layer 8 downward by hand. At this time, the photochromic filler layer 10 and the first fragile paper anti-counterfeiting layer 9 at the edge of the covering layer 8 will be damaged. Then, the consumer can remove the covering layer 8. The second brittle paper anti-counterfeiting layer 16 is broken when the transparent protective cover 15 is pulled out. Finally, the consumer can take out the photochromic anti-counterfeiting layer 14 and the positioning iron rod 13 from the storage groove 11 to check the anti-counterfeiting information to distinguish the authenticity of the product. It should be noted here that once the photochromic filler layer 10, the first brittle paper anti-counterfeiting layer 9 and the second brittle paper anti-counterfeiting layer 16 are damaged, it is difficult to restore them, which plays the role of anti-counterfeiting. The structural design is reasonable, the anti-counterfeiting effect is good, it is not easy to copy, it cannot be used twice and it is practical.

[0031] The specific description of the present invention in the above embodiments is only used to further illustrate the present invention and cannot be understood as limiting the scope of protection of the present invention. Technical engineers in this field may make some non-essential improvements and adjustments to the present invention based on the contents of the above-mentioned utility model, which fall within the scope of protection of the present invention.

Claims

1. A multi-layer variable anti-counterfeiting label, comprising a label base layer (1), a positioning mesh layer (2) fixedly provided on the lower surface of the label base layer (1), a waterproof base layer (3) fixedly provided on the lower surface of the positioning mesh layer (2), an adhesive layer (4) fixedly provided on the lower surface of the waterproof base layer (3), and a release layer (5) provided on the lower surface of the adhesive layer (4); a laser holographic anti-counterfeiting layer (6) fixedly provided on the upper surface of the label base layer (1), and a transparent wear-resistant surface layer (7) fixedly provided on the upper surface of the laser holographic anti-counterfeiting layer (6); characterized in that: A storage groove (11) with an upward opening is provided at a local position on the upper surface of the label base layer (1); a first vertical through hole (61) is provided on the laser holographic anti-counterfeiting layer (6) aligned with the groove opening of the storage groove (11); a second vertical through hole (71) is provided on the transparent wear-resistant surface layer (7) aligned with the upper end of the first vertical through hole (61); a covering layer (8) is embedded in both the first vertical through hole (61) and the second vertical through hole (71); a first fragile paper anti-counterfeiting layer (9) is provided between the lower end of the side surface of the covering layer (8) and the inner wall surface of the first vertical through hole (61); and a photochromic filler layer (10) is provided between the upper end of the side surface of the covering layer (8) and the inner wall surface of the second vertical through hole (71); A magnet sheet (12) is fixedly arranged in the storage groove (11), a positioning iron rod (13) is arranged on the upper surface of the magnet sheet (12), a photosensitive color-changing anti-counterfeiting layer (14) is fixedly arranged on the outer surface of the positioning iron rod (13), a transparent protective cover (15) is sleeved above the photosensitive color-changing anti-counterfeiting layer (14), the lower end surface of the transparent protective cover (15) is bonded and fixed to the upper surface of the magnet sheet (12), and a second brittle paper anti-counterfeiting layer (16) is arranged between the lower end of the outer surface of the transparent protective cover (15) and the upper surface of the magnet sheet (12).

2. The multi-layer variable anti-counterfeiting label according to claim 1, characterized in that: The transparent protective cover (15) has a rectangular structure and is made of plastic. A plurality of positioning protrusions (151) are integrally provided on the upper end surface of the transparent protective cover (15), and the upper end surface of each positioning protrusion (151) is connected to the lower surface of the covering layer (8).

3. The multi-layer variable anti-counterfeiting label according to claim 2, characterized in that: The label base layer (1) is made of coated paper or PET, the placement groove (11) is in a rectangular structure, and the covering layer (8) is made of offset paper or PET.

4. The multi-layer variable anti-counterfeiting label according to claim 1 or 3, characterized in that: The photochromic filler layer (10) is a photochromic powder coating or a photochromic ink coating, the upper surface of the photochromic filler layer (10) is flush with the upper surface of the covering layer (8), and the upper surface of the covering layer (8) is flush with the upper surface of the transparent wear-resistant surface layer (7).

5. The multi-layer variable anti-counterfeiting label according to claim 1 or 3, characterized in that: The transparent wear-resistant surface layer (7) is made of acrylic material, PET material, or TPU material, and the thickness of the transparent wear-resistant surface layer (7) is 0.5-1 mm.

6. The multi-layer variable anti-counterfeiting label according to claim 1 or 3, characterized in that: A silicone cushion pad (17) is provided in the transparent protective cover (15), and at least one silicone cushion pad (17) is provided on both the left and right sides of the positioning iron rod (13).