CN211928615U

CN211928615U - High-frequency anti-counterfeiting RFID electronic tag

Info

Publication number: CN211928615U
Application number: CN202020166781.2U
Authority: CN
Inventors: 周济华
Original assignee: Jiangsu Hengxiang Zhichan Information Technology Co ltd
Current assignee: Jiangsu Hengxiang Zhichan Information Technology Co ltd
Priority date: 2020-02-13
Filing date: 2020-02-13
Publication date: 2020-11-13
Anticipated expiration: 2030-02-13

Abstract

The utility model discloses a high frequency anti-fake RFID electronic tags, concretely relates to electronic tags field, including the substrate layer, the top of substrate layer is equipped with first pressure sensitive adhesive layer, first pressure sensitive adhesive layer's top is equipped with label surface material layer, the bottom of substrate layer is equipped with second pressure sensitive adhesive layer, one side of second pressure sensitive adhesive layer is equipped with the peel ply, first pressure sensitive adhesive layer's inside is equipped with the installing zone, the inside of installing zone is equipped with RFID chip and first antenna, the inside of second pressure sensitive adhesive layer inlays and is equipped with the second antenna. The utility model discloses a set up the installing zone, not two antennas on a material layer when tearing electronic tags, lead to first antenna and second aerial separation easily for connection structure between the second antenna three of RFID chip, first antenna is destroyed, just so can not read the information of RFID chip, has improved electronic tags's transfer-proof effect.

Description

High-frequency anti-counterfeiting RFID electronic tag

Technical Field

The utility model relates to an electronic tags technical field, more specifically say, the utility model relates to a high frequency anti-fake RFID electronic tags.

Background

A Radio Frequency Identification (RFID) system is a non-contact type identification system that can attach a small-sized chip to various items and transmit and process information about the items using radio frequency; which generally includes an RFID tag for detecting item information and a reader for reading the item information stored in the RFID tag, wherein the RFID tag has a chip and an antenna connected to the chip. When the anti-counterfeiting RFID tag is used, the RFID electronic tag is attached to the surface of an article or inserted into the article, so that the real-time information of the article can be detected in real time, the anti-counterfeiting RFID tag is widely applied to anti-counterfeiting of products, and the anti-counterfeiting electronic tag is prevented from being transferred by arranging a fragile antenna layer and a chip layer in a combined mode.

However, the existing high-frequency anti-counterfeiting RFID electronic tag still has more defects in practical use, for example, the electronic tag adopting the fragile material often prints some visible anti-counterfeiting information on the fragile material, but the frangibility of the fragile material is greatly reduced after printing, so that the transfer prevention capability of the electronic tag is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a high frequency anti-fake RFID electronic tags, the utility model aims to solve the problem that: the existing high-frequency anti-counterfeiting RFID electronic tag has poor anti-transfer effect.

In order to achieve the above object, the utility model provides a following technical scheme: a high-frequency anti-counterfeiting RFID electronic tag comprises a substrate layer, wherein a first pressure-sensitive adhesive layer is arranged on the top of the substrate layer, a tag surface material layer is arranged on the top of the first pressure-sensitive adhesive layer, a second pressure-sensitive adhesive layer is arranged on the bottom of the substrate layer, a stripping layer is arranged on one side, away from the substrate layer, of the second pressure-sensitive adhesive layer, an installation area is arranged inside the first pressure-sensitive adhesive layer, an RFID chip and a first antenna are arranged inside the installation area, a second antenna is fixedly embedded inside the second pressure-sensitive adhesive layer, and a connecting bridge is arranged between the first antenna and the second antenna;

the fixed antistatic coating that inlays in inside of installing zone, the inside of antistatic coating is provided with the fire-retardant coating of reciprocal anchorage, the inside of fire-retardant coating is provided with hot melt adhesive layer, first mounting groove and second mounting groove have been seted up to hot melt adhesive layer's inside, first mounting groove is located the top of second mounting groove, the fixed inlay of RFID chip is established in first mounting groove, first antenna is fixed to be inlayed and is established in the second mounting groove, the one end and the RFID chip electric connection of first antenna.

The implementation mode is as follows: in the in-process of in-service use, tear off the peel ply earlier before using, paste strong non-setting adhesive on waiting to paste the article of electronic tags again, accomplish electronic tags's work of pasting, when tearing off electronic tags from being pasted the article, because distinctive protective tube structure, the protective tube atress is crooked, thereby make originally and connect the thorn atress of bridge contact and insert in the bridge, because the bridge is fragile material, the atress is crooked makes the bridge damaged, thereby with the RFID chip, the circuit connection relation between first antenna and the second antenna is destroyed, and then make the information in the electronic tags after the transfer lose the damage, the effect that electronic tags prevented shifting has been reached.

In a preferred embodiment, a bump is disposed at the other end of the first antenna, the first antenna is electrically connected to a connecting bridge through the bump, and one end of the connecting bridge, which is far away from the bump, is electrically connected to the second antenna, so as to facilitate connection between the first antenna and the second antenna.

In a preferred embodiment, the substrate layer is fixedly embedded with a bur, the connection bridge is embedded in the bur, and the connection bridge is made of fragile material, so that the connection bridge can be conveniently damaged, and the connection structure of the first antenna and the second antenna can be disconnected.

In a preferred embodiment, a plurality of spurs are fixedly mounted on the inner wall of the protection cylinder, the outer periphery of the spurs are in contact with the outer periphery of the connecting bridge, and the spurs are elastic members, such as rubber tubes, which facilitate the destruction of the RFID structure.

In a preferred embodiment, the first antenna and the second antenna are both arranged in a ring structure, and the ring diameter of the first antenna is smaller than that of the second antenna, so that the RFID structure is damaged conveniently.

In a preferred embodiment, the label surface material layer is a PET film, the thickness of the PET film is 40-80 μm, and the anti-counterfeiting pattern can be conveniently printed.

In a preferred embodiment, the substrate layer is a biaxially oriented polyester film, and the thickness of the substrate layer is 100-200 μm, so that the substrate layer can be conveniently stretched in two directions.

In a preferred embodiment, the release layer is made of a release material, such as a plastic film or a silicone oil paper, so as to increase the release force on the surface of the release layer, thereby facilitating the tearing of the release layer.

The utility model discloses a technological effect and advantage:

the utility model discloses a set up the installing zone, if when wanting to shift electronic tags, two antennas that are not in a material layer when tearing electronic tags, lead to first antenna and second antenna separation easily, make the connection structure between RFID chip, the second antenna three of first antenna destroyed, just so can not read the information of RFID chip, thereby avoided the reuse of electronic tags, compared with the prior art, there is the progress that has improved electronic tags anti-shifting effect;

the utility model discloses a set up a protection section of thick bamboo and bur, in the transfer process, a protection section of thick bamboo pressurized bending, it impales the connection bridge to drive the bur, destroy the connection structure between first antenna and the second antenna, and then also can reach destruction RFID structure, the effect of chip internal information is clear away in the realization, through the antenna that sets up loop configuration, the antenna of different diameters size, be favorable to making electronic tags when being torn, the inside local stress increase of connection bridge is made in the atress that first antenna and second antenna are different, thereby make the RFID structure destroyed, compared with the prior art, there is the progress that further improves electronic tags anti-migration effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the installation area of the present invention;

fig. 3 is a top view of the first antenna of the present invention;

FIG. 4 is a schematic structural view of the protection cylinder of the present invention;

fig. 5 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

The reference signs are: the tag comprises a base material layer 1, a tag surface material layer 2, a first pressure-sensitive adhesive layer 3, a second pressure-sensitive adhesive layer 4, a stripping layer 5, a mounting area 6, an antistatic coating 61, a flame-retardant coating 62, a hot-melt adhesive layer 63, a first mounting groove 631, a second mounting groove 632, a protective cylinder 7, a protruding prick 71, an RFID chip 8, a first antenna 9, a connecting bridge 91, a protruding point 92 and a second antenna 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses a high frequency anti-fake RFID electronic tags can include substrate layer 1, the top of substrate layer 1 is provided with first pressure sensitive adhesive layer 3, the top of first pressure sensitive adhesive layer 3 is provided with label surface material layer 2, the bottom of substrate layer 1 is provided with second pressure sensitive adhesive layer 4, one side that substrate layer 1 was kept away from to second pressure sensitive adhesive layer 4 is provided with peel ply 5, the inside of first pressure sensitive adhesive layer 3 is provided with installing zone 6, the inside of installing zone 6 is equipped with RFID chip 8 and first antenna 9, the fixed second antenna 10 that inlays in inside of second pressure sensitive adhesive layer 4, be provided with connecting bridge 91 between first antenna 9 and the second antenna 10.

Referring to the attached drawings 1 to 5 in the specification, an antistatic coating 61 is fixedly embedded inside the mounting area 6 of the high-frequency anti-counterfeiting RFID electronic tag of the embodiment, a flame retardant coating 62 fixed to each other is arranged inside the antistatic coating 61, a hot melt adhesive layer 63 is arranged inside the flame retardant coating 62, a first mounting groove 631 and a second mounting groove 632 are formed inside the hot melt adhesive layer 63, the first mounting groove 631 is located at the top of the second mounting groove 632, the RFID chip 8 is fixedly embedded in the first mounting groove 631, the first antenna 9 is fixedly embedded in the second mounting groove 632, and one end of the first antenna 9 is electrically connected with the RFID chip 8.

As shown in fig. 1 to 3, the implementation scenario specifically includes: the first antenna 9 and the second antenna 10 can be made of metal materials such as copper foil, aluminum foil or conductive silver paste, when the electronic tag is actually used, the installation area 6 is arranged, the RFID chip 8 and the first antenna 9 are arranged in the installation area 6, the chip can store information of articles, the first antenna 9 is convenient for sending the information, a user can conveniently know the information of the articles, and therefore an anti-counterfeiting effect is achieved, when the electronic tag is transferred, because the second antenna 10 and the first antenna 9 are connected through the connecting bridge 91, when the electronic tag is torn by two antennas which are not on one material layer, the first antenna 9 is easily separated from the second antenna 10, so that the connecting structure between the RFID chip 8 and the second antenna 10 of the first antenna 9 is damaged, the information of the RFID chip 8 can not be read, the reuse of the electronic tag is avoided, and the anti-transfer effect of the electronic tag is improved, the implementation mode specifically solves the problem that the anti-transfer effect of the high-frequency anti-counterfeiting RFID electronic tag in the prior art is poor.

A bump 92 is arranged at the other end of the first antenna 9, the first antenna 9 is electrically connected with the connecting bridge 91 through the bump 92, and one end of the connecting bridge 91, which is far away from the bump 92, is electrically connected with the second antenna 10.

The fixed protection section of thick bamboo 7 that is equipped with of inside of substrate layer 1, connect bridge 91 to inlay in locating protection section of thick bamboo 7, just connect bridge 91 for fragile material.

A plurality of spurs 71 are fixedly mounted on the inner wall of the protection tube 7, the outer peripheral sides of the spurs 71 contact with the outer peripheral sides of the connecting bridges 91, and the protection tube 7 is an elastic member such as a rubber tube.

The first antenna 9 and the second antenna 10 are both arranged in a ring structure, and the ring diameter of the first antenna 9 is smaller than that of the second antenna 10.

The label surface material layer 2 is a PET film, and the thickness of the label surface material layer is 45-80 mu m.

The substrate layer 1 is a biaxially oriented polyester film, and the thickness of the substrate layer 1 is 100-200 μm.

The peeling layer 5 is made of release material, such as plastic film or silicone oil paper.

As shown in fig. 1 to 5, the implementation scenario specifically includes: in practical use, the bump 92 and the connecting bridge 91 are arranged, so that the first antenna 9 and the second antenna 10 can be conveniently connected, and further the RFID structure in the electronic tag is easy to be damaged, thereby avoiding the repeated use, and by arranging the protective cylinder 7 and the spurs 71, during the transfer process, the protective cylinder 7 is pressed and bent, the spurs 71 are driven to pierce the connecting bridge 91, the connecting structure between the first antenna 9 and the second antenna 10 is damaged, further, the RFID structure can be destroyed, the effect of clearing the internal information of the chip can be realized, the anti-transfer effect of the electronic tag can be further improved, by arranging the antennas with the annular structures and the antennas with different diameters, when the electronic tag is torn, the different stresses of the first antenna 9 and the second antenna 10 cause an increase in the local stresses inside the connecting bridge 91, thus facilitating the destruction of the RFID structure, the implementation mode specifically solves the problem that the anti-transfer effect of the high-frequency anti-counterfeiting RFID electronic tag in the prior art is poor.

In summary, the following steps: the utility model discloses a set up installing zone 6, the information of the storable article of RFID chip 8, first antenna 9 is convenient for send information, convenience of customers knows article information, thereby reach anti-fake effect, if when will shifting electronic tags, two antennas on a material layer are not when tearing electronic tags, lead to first antenna 9 and the separation of second antenna 10 easily, make RFID chip 8, connection structure between the second antenna 10 three of first antenna 9 is destroyed, just so can not read RFID chip 8's information, thereby electronic tags's reuse has been avoided, electronic tags prevents the effect of shifting has been improved.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high frequency RFID electronic tags who guards against falsification, includes substrate layer (1), its characterized in that: the RFID tag is characterized in that a first pressure-sensitive adhesive layer (3) is arranged on the top of the substrate layer (1), a tag surface material layer (2) is arranged on the top of the first pressure-sensitive adhesive layer (3), a second pressure-sensitive adhesive layer (4) is arranged on the bottom of the substrate layer (1), a stripping layer (5) is arranged on one side, away from the substrate layer (1), of the second pressure-sensitive adhesive layer (4), a mounting area (6) is arranged inside the first pressure-sensitive adhesive layer (3), an RFID chip (8) and a first antenna (9) are arranged inside the mounting area (6), a second antenna (10) is fixedly embedded inside the second pressure-sensitive adhesive layer (4), and a connecting bridge (91) is arranged between the first antenna (9) and the second antenna (10);

the fixed embedding in inside of installing zone (6) is equipped with antistatic coating (61), the inside of antistatic coating (61) is provided with mutual fixed fire-retardant coating (62), the inside of fire-retardant coating (62) is provided with hot melt adhesive layer (63), first mounting groove (631) and second mounting groove (632) have been seted up to the inside of hot melt adhesive layer (63), first mounting groove (631) are located the top of second mounting groove (632), RFID chip (8) are fixed to inlay and establish in first mounting groove (631), first antenna (9) are fixed to inlay and establish in second mounting groove (632), the one end and RFID chip (8) electric connection of first antenna (9).

2. The high-frequency anti-counterfeiting RFID electronic tag according to claim 1, characterized in that: the other end of the first antenna (9) is provided with a salient point (92), the first antenna (9) is electrically connected with the connecting bridge (91) through the salient point (92), and one end, far away from the salient point (92), of the connecting bridge (91) is electrically connected with the second antenna (10).

3. The high-frequency anti-counterfeiting RFID electronic tag according to claim 1, characterized in that: the fixed protection section of thick bamboo (7) that is equipped with of inside of substrate layer (1), connect bridge (91) to inlay in locating protection section of thick bamboo (7), just connect bridge (91) for fragile material.

4. The high-frequency anti-counterfeiting RFID electronic tag according to claim 1, characterized in that: the first antenna (9) and the second antenna (10) are both arranged in a ring structure, and the ring diameter of the first antenna (9) is smaller than that of the second antenna (10).

5. The high-frequency anti-counterfeiting RFID electronic tag according to claim 1, characterized in that: the label surface material layer (2) is a PET film, and the thickness of the PET film is 45-80 mu m.

6. The high-frequency anti-counterfeiting RFID electronic tag according to claim 1, characterized in that: the substrate layer (1) is a biaxially oriented polyester film, and the thickness of the substrate layer (1) is 100-200 mu m.