Invisible anti-counterfeiting NFC label

Abstract

The utility model discloses an invisible anti-fake NFC label which comprises a bottom paper layer, a second adhesive layer is arranged at the bottom of the bottom paper layer, an isolation paper layer is arranged at the top of the bottom paper layer, an antenna coil is arranged in the middle of the top of the isolation paper layer, a surface paper layer is arranged at the top of the antenna coil, and an anti-fake layer is arranged at the bottom of the surface paper layer. An NFC chip is arranged at the front end of the antenna coil between the top of the isolation paper layer and the surface paper layer, a reinforcing layer is arranged between the bottom paper layer and the isolation paper layer, and a protection structure is arranged at the top of the surface paper layer. The reinforcing layer is arranged between the bottom paper layer and the isolation paper layer, when the NFC label is manufactured, the reinforcing layer is arranged between the bottom paper layer and the isolation paper layer, the structural strength of the NFC label can be effectively improved through the first reinforcing sheet and the second reinforcing sheet which are arranged in the reinforcing layer and distributed in an interlaced mode, and the anti-pulling performance of the label is higher; therefore, the NFC label is not easy to tear and damage during use.

Description

Technical Field

[0001] The utility model relates to the technical field of NFC tags, in particular to an invisible anti-counterfeiting NFC tag. Background Art

[0002] NFC tags are a short-range high-frequency wireless communication technology. Devices using NFC technology can exchange data when they are close to each other. The emergence of NFC tags has provided great convenience to people's daily lives as electronic products become more and more popular.

[0003] As disclosed in the utility model with authorization announcement number CN207571768U, an NFC anti-counterfeiting label includes an FPC board and an NFC chip arranged on the FPC board, a first antenna coil is etched on the upper surface of the FPC board, a second antenna coil is etched on the lower surface of the FPC board, the first antenna coil and the second antenna coil have the same winding direction, the tail end of the first antenna coil is electrically connected to the head end of the second antenna coil, and the head end of the first antenna coil and the tail end of the second antenna coil are electrically connected to the NFC chip respectively. This NFC anti-counterfeiting label solves the problem that the existing anti-counterfeiting labels are easy to be counterfeited, and by setting two antenna coils on the FPC board, the effective communication distance of the NFC anti-counterfeiting label is enhanced. However, during the application of this technical solution, the NFC tag is affected by the manufacturing material and has a low structural strength when in use, and is easily torn, damaged or deformed. There is a technical problem that the tag structure cannot be strengthened to improve durability. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides an invisible anti-counterfeiting NFC tag, which can solve the technical problems that the NFC tag has low structural strength due to the influence of manufacturing materials when in use, is easily damaged or deformed by tearing, and the tag structure cannot be strengthened to improve durability.

[0005] To solve the above technical problems, the utility model provides the following technical solutions: an invisible anti-counterfeiting NFC tag, comprising a base paper layer, a second adhesive layer is arranged at the bottom of the base paper layer, an isolation paper layer is arranged on the top of the base paper layer, an antenna coil is arranged at the middle position of the top of the isolation paper layer, a surface paper layer is arranged on the top of the antenna coil, an NFC chip is arranged at the top of the isolation paper layer and the front end of the antenna coil between the top of the isolation paper layer and the surface paper layer, a reinforcement layer is arranged between the base paper layer and the isolation paper layer, and a protective structure is arranged on the top of the surface paper layer.

[0006] As a preferred technical solution of the utility model, the reinforcement layer includes a first reinforcement sheet, the first reinforcement sheet is evenly arranged in the reinforcement layer, and the second reinforcement sheet is evenly arranged in the reinforcement layer.

[0007] As a preferred technical solution of the utility model, the protective structure includes a protective layer, the protective layer is arranged on the top of the surface paper layer, the protective layer is transparent, and a first adhesive layer is arranged on the bottom of the protective layer.

[0008] As a preferred technical solution of the utility model, the surface paper layer is made of composite materials such as coated paper and PET.

[0009] As a preferred technical solution of the utility model, the first reinforcement sheet and the second reinforcement sheet are interwoven with each other in the reinforcement layer.

[0010] As a preferred technical solution of the utility model, the first adhesive layer is evenly distributed on the bottom of the protective layer, and the protective layer is fixedly bonded to the surface paper layer through the first adhesive layer.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. By providing a reinforcing layer between the base paper layer and the isolation paper layer, the reinforcing layer is provided between the base paper layer and the isolation paper layer when manufacturing the NFC tag, and the first reinforcing sheet and the second reinforcing sheet are provided in the reinforcing layer and are interlaced, so that the structural strength of the NFC tag can be effectively improved, and the tear resistance of the tag can be made stronger, so that the NFC tag is not easily torn and damaged when in use;

[0013] 2. A protective structure is provided on the top of the surface paper layer. When making the NFC tag, the protective layer is adhered to the surface paper layer through the first adhesive layer. The surface paper layer is protected by the transparent protective layer to prevent the surface paper layer from being scratched when the NFC tag is used, thereby preventing the printed information from being scratched and affecting the normal use of the tag, thereby effectively improving the protective performance of the tag and enhancing operability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the decomposition explosion of the utility model;

[0015] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0016] Figure 3 This is a schematic diagram of the top view structure of the isolation paper layer of the utility model;

[0017] Figure 4 It is a schematic diagram of a partial cross-sectional structure of a bottom paper layer of the utility model when viewed from above.

[0018] Among them: 1. bottom paper layer; 2. reinforcement layer; 3. isolation paper layer; 4. surface paper layer; 5. protection layer; 6. antenna coil; 7. first adhesive layer; 8. second adhesive layer; 9. NFC chip; 10. first reinforcement sheet; 11. second reinforcement sheet. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.

[0020] Example

[0021] Please refer to Figure 1-4 As shown, the utility model provides an invisible anti-counterfeiting NFC tag, including a bottom paper layer 1, a second adhesive layer 8 is arranged at the bottom of the bottom paper layer 1, and the second adhesive layer 8 is used to facilitate the posting of the NFC tag, an isolation paper layer 3 is arranged on the top of the bottom paper layer 1, an antenna coil 6 is arranged at the middle position of the top of the isolation paper layer 3, a surface paper layer 4 is arranged on the top of the antenna coil 6, the surface paper layer 4 is made of composite materials such as coated paper and PET, information and anti-counterfeiting two-dimensional codes are printed on the surface paper layer 4, and an NFC chip 9 is arranged at the front end of the antenna coil 6 between the top of the isolation paper layer 3 and the surface paper layer 4;

[0022] As a further implementation of this embodiment, Figure 1-4 As shown, a reinforcing layer 2 is arranged between the base paper layer 1 and the isolation paper layer 3, and the reinforcing layer 2 includes a first reinforcing sheet 10, and the first reinforcing sheet 10 is evenly arranged in the reinforcing layer 2, and a second reinforcing sheet 11 is evenly arranged in the reinforcing layer 2, and the first reinforcing sheet 10 and the second reinforcing sheet 11 are interwoven with each other in the reinforcing layer 2, and the first reinforcing sheet 10 and the second reinforcing sheet 11 can effectively improve the structural strength of the NFC tag, and make the tag more resistant to tearing, so that the NFC tag is not easily torn and damaged when in use;

[0023] When manufacturing the NFC tag, the reinforcement layer 2 is arranged between the base paper layer 1 and the isolation paper layer 3. The first reinforcement sheet 10 and the second reinforcement sheet 11 are arranged in the reinforcement layer 2 and are interlaced to make the structural strength of the NFC tag higher and more tear-resistant.

[0024] As a further implementation of this embodiment, Figure 1-4As shown, a protective structure is provided on the top of the face paper layer 4, and the protective structure includes a transparent protective layer 5, which is provided on the top of the face paper layer 4, and a first adhesive layer 7 is provided on the bottom of the protective layer 5, and the first adhesive layer 7 is evenly distributed on the bottom of the protective layer 5. The protective layer 5 is fixedly bonded to the face paper layer 4 through the first adhesive layer 7, thereby achieving the purpose of bonding and fixing the protective layer 5 on the label. The transparent protective layer 5 protects the face paper layer 4, preventing the face paper layer 4 from being scratched when the NFC tag is in use, causing the printed information to be scratched and affecting the normal use of the tag, thereby effectively improving the protective performance of the tag;

[0025] Specific working principle:

[0026] When making an NFC tag, the reinforcement layer 2 is arranged between the base paper layer 1 and the isolation paper layer 3, and the personalized function is written into the NFC chip 9. The NFC tag is pasted at a specified position through the second adhesive layer 8. The antenna coil 6 receives and identifies the radio frequency signal emitted by a device with NFC technology at a close distance, and the written personalized function can be displayed on the device. In addition, the first reinforcement sheet 10 and the second reinforcement sheet 11 arranged in the reinforcement layer 2 and interlaced can make the structural strength of the NFC tag higher and more resistant to private tearing. At the same time, the transparent protective layer 5 protects the surface paper layer 4 to prevent the surface paper layer 4 from being scratched when the NFC tag is in use, causing the printed information to be scratched and affecting the normal use of the tag.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An invisible anti-counterfeiting NFC tag, comprising a base paper layer (1), characterized in that: A second adhesive layer (8) is arranged at the bottom of the base paper layer (1), an isolation paper layer (3) is arranged at the top of the base paper layer (1), an antenna coil (6) is arranged at the middle position of the top of the isolation paper layer (3), a surface paper layer (4) is arranged on the top of the antenna coil (6), an NFC chip (9) is arranged at the front end of the antenna coil (6) between the top of the isolation paper layer (3) and the surface paper layer (4), a reinforcement layer (2) is arranged between the base paper layer (1) and the isolation paper layer (3), and a protective structure is arranged on the top of the surface paper layer (4).

2. The invisible anti-counterfeiting NFC tag according to claim 1, characterized in that: The reinforcing layer (2) comprises a first reinforcing sheet (10), wherein the first reinforcing sheet (10) is evenly arranged in the reinforcing layer (2), and a second reinforcing sheet (11) is evenly arranged in the reinforcing layer (2).

3. The invisible anti-counterfeiting NFC tag according to claim 1, characterized in that: The protective structure comprises a protective layer (5), wherein the protective layer (5) is arranged on the top of the surface paper layer (4), the protective layer (5) is transparent, and a first adhesive layer (7) is arranged at the bottom of the protective layer (5).

4. The invisible anti-counterfeiting NFC tag according to claim 2, characterized in that: The first reinforcement sheet (10) and the second reinforcement sheet (11) are interwoven with each other in the reinforcement layer (2).

5. The invisible anti-counterfeiting NFC tag according to claim 3, characterized in that: The first adhesive layer (7) is evenly distributed on the bottom of the protective layer (5), and the protective layer (5) is fixedly bonded to the surface paper layer (4) via the first adhesive layer (7).

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