Anti-disassembly RFID electronic tag
By setting edge protrusions, virtual connection points, back-shaped outer rings and tear notches on the RFID electronic tags, the problem of easy disassembly of RFID electronic tags is solved, and the anti-disassembly effect of the tag is achieved, ensuring the integrity and uniqueness of the tag.
Patent Information
- Application Number
- CN202421363480.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-15
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-06-15
AI Technical Summary
Existing RFID electronic tags are easily disassembled and transferred to other products, resulting in the removal of regular product tags, affecting the identity authentication and security of the product.
An anti-tearing RFID electronic tag is designed. By setting edge protrusions, virtual connection points, back-shaped outer rings and tear notches on the outside of the tag card, it ensures that the tag remains neatly when pasting, and the edge protrusions are prone to tear or bends during disassembly, damaging the tag.
Effectively prevent RFID electronic tags from being disassembled and reused, ensuring the integrity and uniqueness of tags, and avoiding the risk of illegal transfer and use of tags.
Smart Images

Figure CN222580545U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of RFID electronic tags, in particular to an anti-disassembly RFID electronic tag. Background Art
[0002] RFID electronic tags, also known as contactless IC cards or ID tags, can detect and identify specific targets without direct contact with the target. The electronic tag and the reader achieve spatial (contactless) coupling of radio frequency signals through coupling elements; within the coupling channel, energy transfer and data exchange are achieved based on the timing relationship.
[0003] The RFID electronic tag forms a loop antenna on the card by printing or other means, and then the IC chip and the chip capacitor are placed on the same card. The capacitor on the card can also be made by printing, and finally one side of the backing glue is coated on the lower surface of the loop antenna, IC chip and chip capacitor.
[0004] When using an RFID tag, first enter product-related information, and then stick the tag to the surface of the product box or the product through the adhesive. The adhesive can firmly adhere the RFID tag, but by heating the RFID tag with a heat gun, the adhesive can reduce the viscosity of the adhesive. At this time, the RFID tag can be completely removed. This feature can be used by some lawless persons to transfer the RFID tag on the regular product packaging to the counterfeit product. In order to avoid this situation, an anti-disassembly RFID tag is provided. Summary of the invention
[0005] The purpose of the utility model is to provide an anti-disassembly RFID electronic tag in order to solve the above-mentioned background problems.
[0006] To achieve the above object, the utility model provides the following technical solutions: an anti-disassembly RFID electronic tag, comprising a tag card, an antenna printing layer, a backing glue, and a release paper, wherein the tag card, the antenna printing layer, the backing glue, and the release paper are arranged in sequence from top to bottom, an edge protrusion is fixedly connected to the outer side of the tag card, a virtual connection point is fixedly connected to the outer side of the edge protrusion, and the edge protrusion is connected to a return outer ring through the virtual connection point;
[0007] The return outer ring is used to keep multiple edge protrusions neat when bonding the electronic label, so that the edge protrusions are kept flat when bonding;
[0008] The virtual connection point is used to facilitate tearing off the return outer ring after the electronic label is attached;
[0009] When the electronic tag is to be disassembled, it can only be pulled by the edge protrusion, and the edge protrusion is easy to bend or tear from the tag card, so that the electronic tag is damaged to prevent the electronic tag from being reused.
[0010] As a further solution of the utility model: the adhesive coating area only involves the label card, the antenna printing layer, and the lower surface of the edge protrusion, and the bottom of the circular outer ring is not coated with adhesive.
[0011] As a further solution of the utility model: the outer wall size of the release paper matches the outer wall size of the return outer ring.
[0012] As a further solution of the utility model: a tearing notch is provided on the end surface where the edge protrusion is connected to the label card, and the tearing notch is used to tear the edge protrusion when it is subjected to tension.
[0013] As a further solution of the utility model: the connection force between the edge protrusion and the label card is greater than the connection force between the circular outer ring and the virtual connection point.
[0014] As a further solution of the utility model: the label card, edge protrusions, virtual connection points, return outer ring, and tear notch are integrally formed by a punching process.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] By setting edge protrusions, virtual connection points, return outer rings, and tearing notches, the return outer ring allows the multiple edge protrusions on the outside of the label card to be pasted in a complete, flat, and wrinkle-free state. The return outer ring is then removed. If the label needs to be disassembled, the edge protrusions can only be pulled. The stressed edge protrusions are prone to tearing or bending marks at the tearing notches. The tearing of the edge protrusions destroys the integrity of the label and makes it lose its value for secondary use. When the edge protrusions have bending marks during secondary pasting, the pasting positions of the multiple edge protrusions will inevitably shift, so that the edge protrusions on the secondary pasted label will appear uneven and misaligned, so that they can be easily identified. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 For the utility model Figure 1 A magnified view of the position A in the middle;
[0019] Figure 3 This is a schematic diagram of the structural layer distribution of the utility model.
[0020] In the figure: 1. label card; 2. antenna printing layer; 3. adhesive backing; 4. release paper; 5. edge protrusion; 6. virtual connection point; 7. return outer ring; 8. tear notch. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figures 1 to 3 In an embodiment of the utility model, an anti-disassembly RFID electronic tag includes a tag card 1, an antenna printing layer 2, a back glue 3, and a release paper 4. The tag card 1, the antenna printing layer 2, the back glue 3, and the release paper 4 are arranged in sequence from top to bottom. The outer side of the tag card 1 is fixedly connected with an edge protrusion 5, and the outer side of the edge protrusion 5 is fixedly connected with a virtual connection point 6. The edge protrusion 5 is connected to a return outer ring 7 through the virtual connection point 6;
[0023] The return outer ring 7 is used to keep the plurality of edge protrusions 5 neat when the electronic tag is bonded, so that the edge protrusions 5 are bonded in a flat state;
[0024] The virtual connection point 6 is used to facilitate the tearing and removal of the return outer ring 7 after the electronic label is attached;
[0025] When the electronic tag is to be disassembled, it can only be pulled by the edge protrusion 5, and the edge protrusion 5 is easy to bend or tear with the tag card 1, so that the electronic tag is damaged and reused;
[0026] The coating area of the back glue 3 only involves the lower surface of the label card 1, the antenna printing layer 2, and the edge protrusion 5, and the bottom of the return outer ring 7 is not coated with the back glue 3;
[0027] A tearing notch 8 is provided on the end surface of the edge protrusion 5 at the position where the edge protrusion 5 is connected to the label card 1, and the tearing notch 8 is used to tear the edge protrusion 5 when it is subjected to tension;
[0028] The outer wall size of the release paper 4 matches the outer wall size of the return outer ring 7 .
[0029] In this embodiment: it should be supplemented that: the antenna printing layer 2 is printed with a loop antenna, an IC chip, and a chip capacitor;
[0030] When pasting the RFID electronic tag, one hand can hold the edge of the return outer ring 7, and the other hand can tear the release paper 4 to separate the release paper 4 from the adhesive 3, and then pinch the two side edges of the return outer ring 7 with both hands to keep the label flat as a whole, and then paste it on the surface of the product or the surface of the product packaging box. At this time, due to the existence of the return outer ring 7, the multiple edge protrusions 5 on the outer side of the label card 1 are pasted in a complete, flat and wrinkle-free state;
[0031] After the whole pasting is completed, the return-shaped outer ring 7 can be torn off. Since there is no adhesive 3 at the bottom of the return-shaped outer ring 7, the return-shaped outer ring 7 can be easily separated from the edge protrusion 5 through the virtual connection point 6, and the flatness of the edge protrusion 5 will not be affected;
[0032] When someone wants to disassemble the RFID electronic tag, even if the entire tag is heated by a hot air gun to reduce the viscosity of the adhesive 3, the adhesive 3 is still sticky at this time, and the outer edge of the tag card 1 is wrapped by the edge protrusion 5. Therefore, when disassembling the tag, it is inevitable to lift and pull the edge protrusion 5. In this process, the stressed edge protrusion 5 is easy to tear from the tearing notch 8, so the integrity of the disassembled tag is destroyed and the value of secondary use is lost;
[0033] Even if the edge protrusions 5 that are subjected to force are not torn during disassembly, bending marks will appear on the edge protrusions 5 during the disassembly process. During the secondary pasting, since multiple edge protrusions 5 lose the limitation of the return outer ring 7, the pasting positions of multiple edge protrusions 5 will inevitably shift. In this way, the edge protrusions 5 on the second-pasted label will appear uneven and misaligned, so they can be easily identified.
[0034] Please refer to Figures 1-2 The connection force between the edge protrusion 5 and the label card 1 is greater than the connection force between the return outer ring 7 and the virtual connection point 6.
[0035] In this embodiment: this structure allows the edge protrusion 5 and the label card 1 to maintain a stable connection state when the circular outer ring 7 is torn off.
[0036] Please refer to Figures 1-2 The label card 1, the edge protrusion 5, the virtual connection point 6, the return outer ring 7, and the tear notch 8 are integrally formed through a punching process.
[0037] In this embodiment: through this structure, the production and processing procedures of this RFID electronic tag are the same as the traditional RFID electronic tag processing procedures. By making improvements on the original RFID electronic tag processing equipment, the production of this RFID electronic tag can be realized, which is convenient for popularization and production.
[0038] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An anti-disassembly RFID electronic tag, comprising a tag card (1), an antenna printing layer (2), a back glue (3), and a release paper (4), wherein the tag card (1), the antenna printing layer (2), the back glue (3), and the release paper (4) are arranged in sequence from top to bottom, and characterized in that: The outer side of the label card (1) is fixedly connected with an edge protrusion (5), the outer side of the edge protrusion (5) is fixedly connected with a virtual connection point (6), and the edge protrusion (5) is connected to a circular outer ring (7) via the virtual connection point (6); The return outer ring (7) is used to keep the plurality of edge protrusions (5) neat when the electronic tag is bonded, so that the edge protrusions (5) remain flat in the bonded state; The virtual connection point (6) is used to facilitate tearing off the return outer ring (7) after the electronic label is attached; When the electronic tag is to be disassembled, it can only be pulled by the edge protrusion (5), and the edge protrusion (5) is prone to bending or tearing from the tag card (1), thereby damaging the electronic tag and preventing the electronic tag from being reused.
2. The anti-disassembly RFID electronic tag according to claim 1, characterized in that: The coating area of the back glue (3) only involves the lower surface of the label card (1), the antenna printing layer (2), and the edge protrusion (5), and the bottom of the circular outer ring (7) is not coated with the back glue (3).
3. The anti-disassembly RFID electronic tag according to claim 1, characterized in that: The outer wall size of the release paper (4) matches the outer wall size of the return outer ring (7).
4. The anti-disassembly RFID electronic tag according to claim 1, characterized in that: A tearing notch (8) is provided on the end surface of the position where the edge protrusion (5) is connected to the label card (1), and the tearing notch (8) is used to tear the edge protrusion (5) when a tensile force is applied.
5. The anti-disassembly RFID electronic tag according to claim 1, characterized in that: The connection force between the edge protrusion (5) and the label card (1) is greater than the connection force between the circular outer ring (7) and the virtual connection point (6).
6. The anti-disassembly RFID electronic tag according to claim 4, characterized in that: The label card (1), the edge protrusion (5), the virtual connection point (6), the return outer ring (7), and the tear notch (8) are integrally formed by a punching process.