An RFID radio frequency anti-counterfeiting traceability label with improved stability

By designing RFID RF anti-counterfeiting traceability tags with automatic recovery elastic base layer and gas transmission structure, the problems of reduced RF functions and high costs in the prior art are solved, and high sensitivity, long-distance reading and writing and low cost are achieved.

CN113837344BActive Publication Date: 2025-04-18GUANGZHOU JINGSHI INTELLECTUAL PROPERTY SERVICE CO LTD
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Patent Information

Application Number
CN202111101936.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-09-18
Publication Date
2025-04-18
Estimated Expiration
2041-09-18

AI Technical Summary

Technical Problem

When existing RFID RF tags are attached to metal surfaces, the RF function will decrease, and the anti-metal tags have low reading sensitivity and high cost, which affects promotion and use.

Method used

An RFID RF anti-counterfeiting traceability tag including an adhesive separation layer and an elastic base layer with automatic restoration is designed. The elastic base layer is provided with a first container cavity and a second container cavity, which is connected through a gas transmission structure. The ejection area and a pressing area are used to control the position and read and write state of the RFID RF tag assembly.

Benefits of technology

It improves the reading sensitivity and reading distance of RFID RF tags, reduces the area when automatically retracts, reduces costs, is convenient to operate, and reduces interference when used on metal surfaces, and improves read and write stability.

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Abstract

The present invention discloses an RFID radio frequency anti-counterfeiting and tracing label with improved stability, comprising an adhesive separation layer and an elastic base layer with automatic recovery, wherein a first cavity and a second cavity are arranged in the elastic base layer, a gas transmission structure for connecting gas is arranged between the first cavity and the second cavity, a pop-up area is arranged on the surface of the elastic base layer close to the first cavity, an RFID radio frequency tag component is arranged on the pop-up area, and a pressing area is arranged on the surface of the elastic base layer close to the second cavity. The RFID radio frequency tag has high reading sensitivity and long reading distance. When not in a reading or writing state, the RFID radio frequency tag automatically retracts to reduce occupied area and reduce cost. When the RFID radio frequency tag needs to be read or written, it automatically pops up after operation, adheres to the metal surface of the product, reduces interference, and improves the stability of the RFID radio frequency tag during reading and writing.
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Description

Technical Field

[0001] The invention relates to RFID radio frequency tag technology, and in particular to an RFID radio frequency anti-counterfeiting and traceability tag with improved stability. Background Art

[0002] Radio frequency tags can be used in product anti-counterfeiting technology to prevent counterfeit and inferior products from entering the market and protect consumers. There are problems with the application of RFID radio frequency anti-counterfeiting traceability tags to metal products. Traditional radio frequency tags are attached to objects through pressure-sensitive adhesives, and the distance between the radio frequency antenna and the object is 0.1 to 0.05 mm. If the radio frequency tag is attached to metal or metal machines, because the distance between the metal and the radio frequency antenna is short, the radio frequency antenna is affected by the metal, the radio frequency function is greatly reduced, and the normal reading and writing function is lost. Therefore, traditional radio frequency tags cannot be attached to metal. The structure of the anti-metal tag on the market is that a layer of 2 to 1.5 mm thick absorbing material is added between the radio frequency antenna and the metal object, which reduces the impact of the metal object on the radio frequency antenna, so that radio frequency reading and writing can be realized when attached to the metal object. However, the anti-metal radio frequency tag has the following defects: low reading sensitivity, not suitable for long-distance reading and writing; increased cost of radio frequency tags, its cost is more than twice that of traditional radio frequency tags, so it affects the promotion and use, and the two cannot be achieved at the same time.

[0003] Therefore, the existing RFID radio frequency tag technology needs to be further improved. Summary of the invention

[0004] The purpose of the present invention is to provide an RFID radio frequency anti-counterfeiting traceability label with improved stability, which can reduce

[0005] The thickness of the RFID tag can also ensure stability when the RFID anti-counterfeiting and traceability tag is used.

[0006] In order to achieve the above object, the present invention adopts the following scheme:

[0007] An RFID radio frequency anti-counterfeiting and traceability label with improved stability comprises a pasted separation layer and an elastic base layer with automatic recovery, wherein a first cavity and a second cavity are arranged in the elastic base layer, a gas transmission structure for connecting gas is arranged between the first cavity and the second cavity, a pop-up area is arranged on the surface of the elastic base layer near the first cavity, an RFID radio frequency tag component is arranged on the pop-up area, and a pressing area is arranged on the surface of the elastic base layer near the second cavity.

[0008] Furthermore, the adhesive separation layer includes a release base film and an adhesive layer.

[0009] Furthermore, the adhesive layer is made of a pressure-sensitive adhesive.

[0010] Furthermore, the gas delivery structure includes a plurality of vents arranged between the first cavity and the second cavity.

[0011] Furthermore, the pop-up area includes a pop-up plate for installing the RFID tag assembly, and an elastic V-shaped connecting portion is provided between the pop-up plate and the elastic base layer.

[0012] Furthermore, the RFID radio frequency tag assembly includes an RFID radio frequency chip arranged on the inner wall of the pop-up plate and an RFID radio frequency antenna arranged on the outer wall of the pop-up plate, and the RFID radio frequency chip and the RFID radio frequency antenna are electrically connected.

[0013] Furthermore, the pressing area includes a pressing portion arranged on the surface of the elastic base layer, and an elastic connecting portion capable of shrinking and restoring is arranged between the pressing portion and the elastic base layer.

[0014] Furthermore, the surfaces of the elastic base layer, the pop-up area and the pressing area are provided with a surface film.

[0015] Furthermore, the surface layer film and the elastic base layer, the pop-up area and the pressing area are connected by composite glue.

[0016] Furthermore, the back side of the elastic base layer is coated with an anti-interference coating for reducing interference of metal on the RFID radio frequency tag assembly.

[0017] In summary, the present invention has the following beneficial effects compared with the prior art:

[0018] The present invention solves the deficiencies in the existing RFID radio frequency tag technology field. Through the design of the present invention, the following advantages are possessed: the RFID radio frequency tag has high reading sensitivity and long reading distance; when not in the reading and writing state, the RFID radio frequency tag automatically retracts, thereby reducing the occupied area and reducing the cost; when the RFID radio frequency tag needs to be read and written, it automatically pops up after the operation, adheres to the metal surface of the product, reduces interference, and improves the stability of the RFID radio frequency tag during the reading and writing process; the structure is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A top view of the present invention;

[0020] Figure 2 for Figure 1 Section view along line AA;

[0021] Figure 3 This is a schematic diagram of a second use state of the present invention;

[0022] Figure 4 It is a front view of the present invention;

[0023] Figure 5 for Figure 4 Section view along line BB. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] See also Figure 1-5 The present invention provides an RFID radio frequency anti-counterfeiting and traceability label with improved stability, comprising an adhesive separation layer 1, and also comprising an elastic base layer 2 with automatic recovery, wherein a first cavity 3 and a second cavity 4 are arranged in the elastic base layer 2, and a gas transmission structure 5 for connecting gas is arranged between the first cavity 3 and the second cavity 4, a pop-up area 6 is arranged on the surface of the elastic base layer 2 near the first cavity 3, an RFID radio frequency tag component 7 is arranged on the pop-up area 6, and a pressing area 8 is arranged on the surface of the elastic base layer 2 near the second cavity 4.

[0026] When in use, tear off the adhesive separation layer 1 and stick the elastic base layer 2 to the corresponding metal product surface. Under normal conditions, the RFID radio frequency tag component 7 is retracted in the elastic base layer 2, which is close to the surface of the metal product, but saves space. When reading and writing the RFID radio frequency tag component 7, the pressing area 8 is pressed down by hand. At this time, the elastic base layer 2 is deformed, and the inside of the second cavity 4 is squeezed and flows into the first cavity 3 from the gas transmission structure 5. The gas fills the first cavity 3, and the first cavity 3 is deformed and stretched. At this time, the pop-up area 6 drives the RFID radio frequency tag component 7 to pop out and away from the surface of the metal product, thereby reducing the interference of the metal on the RFID radio frequency tag component 7 and improving the stability of the RFID radio frequency tag component 7 during reading and writing.

[0027] The adhesive separation layer 1 of the present invention comprises a release base film 101 and an adhesive layer 102 .

[0028] The adhesive layer 102 of the present invention is made of a pressure-sensitive adhesive.

[0029] The gas delivery structure 5 of the present invention includes a plurality of vent holes arranged between the first cavity 3 and the second cavity 4 .

[0030] The pop-up area 6 of the present invention includes a pop-up plate 601 for installing the RFID tag assembly 7 , and an elastic V-shaped connecting portion 602 is provided between the pop-up plate 601 and the elastic base layer 2 .

[0031] The RFID tag assembly 7 of the present invention includes an RFID chip 701 disposed on the inner wall of the pop-up plate 601 and an RFID antenna 702 disposed on the outer wall of the pop-up plate 601 . The RFID chip 701 and the RFID antenna 702 are electrically connected.

[0032] The pressing area 8 of the present invention comprises a pressing portion 801 arranged on the surface of the elastic base layer 2 , and an elastic connecting portion 802 capable of shrinking and restoring is arranged between the pressing portion 801 and the elastic base layer 2 .

[0033] The elastic base layer 2, the pop-up area 6 and the pressing area 8 of the present invention are provided with a surface film 100.

[0034] The surface layer film 100 of the present invention is connected to the elastic base layer 2, the pop-up area 6 and the pressing area 8 by composite glue.

[0035] The back side of the elastic base layer 2 of the present invention is coated with an anti-interference coating 200 for reducing the interference of metal on the RFID radio frequency tag assembly 7 .

[0036] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An RFID radio frequency anti-counterfeiting traceability label with improved stability, comprising an adhesive separation layer (1), characterized in that: It also comprises an elastic base (2) with automatic recovery, wherein a first cavity (3) and a second cavity (4) are arranged in the elastic base (2), a gas transmission structure (5) for connecting gas is arranged between the first cavity (3) and the second cavity (4), a pop-up area (6) is arranged on the surface of the elastic base (2) near the first cavity (3), an RFID tag assembly (7) is arranged on the pop-up area (6), and a pressing area (8) is arranged on the surface of the elastic base (2) near the second cavity (4); The pop-up area (6) comprises a pop-up plate (601) for mounting the RFID tag assembly (7), and an elastic V-shaped connecting portion (602) is provided between the pop-up plate (601) and the elastic base layer (2); The RFID radio frequency tag assembly (7) comprises an RFID radio frequency chip (701) arranged on the inner wall of the pop-up plate (601) and an RFID radio frequency antenna (702) arranged on the outer wall of the pop-up plate (601), and the RFID radio frequency chip (701) and the RFID radio frequency antenna (702) are electrically connected.

2. The RFID radio frequency anti-counterfeiting traceability label with improved stability according to claim 1, characterized in that: The adhesive separation layer (1) comprises a release base film (101) and an adhesive layer (102).

3. The RFID radio frequency anti-counterfeiting traceability label with improved stability according to claim 2, characterized in that: The adhesive layer (102) is made of a pressure-sensitive adhesive.

4. The RFID radio frequency anti-counterfeiting traceability label with improved stability according to claim 1, characterized in that: The gas delivery structure (5) comprises a plurality of vent holes arranged between the first cavity (3) and the second cavity (4).

5. An RFID radio frequency anti-counterfeiting traceability label with improved stability according to any one of claims 1 to 4, characterized in that: The pressing area (8) comprises a pressing portion (801) arranged on the surface of the elastic base layer (2), and an elastic connecting portion (802) capable of shrinking and restoring is arranged between the pressing portion (801) and the elastic base layer (2).

6. An RFID radio frequency anti-counterfeiting traceability label with improved stability according to any one of claims 1 to 4, characterized in that: The surfaces of the elastic base layer (2), the pop-up area (6) and the pressing area (8) are provided with a surface film (100).

7. The RFID radio frequency anti-counterfeiting traceability label with improved stability according to claim 6, characterized in that: The surface layer film (100) and the elastic base layer (2), the pop-up area (6) and the pressing area (8) are connected by composite glue.

8. An RFID radio frequency anti-counterfeiting traceability label with improved stability according to any one of claims 1 to 4, characterized in that: The back side of the elastic base layer (2) is coated with an anti-interference coating (200) for reducing the interference of metal on the RFID radio frequency tag component (7).

Citation Information

Patent Citations

  • Novel RFID I type radio frequency identification smart antenna

    CN206806514U