CN214376559U

CN214376559U - Fragile electronic tag

Info

Publication number: CN214376559U
Application number: CN202120562916.1U
Authority: CN
Inventors: 唐文初
Original assignee: Shenzhen Chuangxinjia Rfid Tag Co ltd
Current assignee: Shenzhen Chuangxinjia Rfid Tag Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-10-08
Anticipated expiration: 2031-03-18

Abstract

The utility model discloses a breakable electronic tags, include: the antenna comprises a metal-resistant wave-absorbing layer, an antenna is loaded on the upper part of the metal-resistant wave-absorbing layer, a fragile fabric layer is arranged on one side of the antenna, which is far away from the metal-resistant wave-absorbing layer, a chip is arranged between the antenna and the fragile fabric layer, and the chip is electrically connected with the antenna; one side of the metal wave-absorbing layer, which deviates from the antenna, is provided with a removable adhesive layer, and the surface of the removable adhesive layer, which deviates from the metal wave-absorbing layer, is provided with base paper. The problem of current fragile label will reduce or lose the ability of sign when attached on the metal is solved.

Description

Fragile electronic tag

Technical Field

The utility model relates to a RFID radio frequency identification technical field especially relates to a breakable electronic tags.

Background

The fragile label is widely applied to the quality protection of high-grade commodities such as mobile phones, telephones, computer accessories, automobile electrical appliances, wine, medicines, foods, cosmetics, performance tickets and the like, and can also be applied to the anti-theft and anti-tampering prevention of commodities in markets.

When the fragile tag is stuck on metal, the characteristics of the fragile tag are greatly changed, for example, in the case of the fragile tag in an electromagnetic induction mode, eddy current flows when magnetic flux enters the metal, and the eddy current generates the effect of offsetting the magnetic flux. Thus, the information exchange distance is greatly shortened, and the information exchange cannot be carried out under the worst condition; such that the electronic tag will lose or lose its ability to identify.

Accordingly, the prior art is yet to be improved and developed.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned prior art not enough, the utility model aims at providing a breakable electronic tags aims at solving the problem that current breakable label will reduce or lose the ability of sign when attached on metal.

The technical scheme of the utility model as follows:

a fragile electronic tag comprising: the antenna comprises a metal-resistant wave-absorbing layer, an antenna is loaded on the upper part of the metal-resistant wave-absorbing layer, a fragile fabric layer is arranged on one side of the antenna, which is far away from the metal-resistant wave-absorbing layer, a chip is arranged between the antenna and the fragile fabric layer, and the chip is electrically connected with the antenna; one side of the metal wave-absorbing layer, which deviates from the antenna, is provided with a removable adhesive layer, and the surface of the removable adhesive layer, which deviates from the metal wave-absorbing layer, is provided with base paper.

Further, a fabric non-drying adhesive layer is arranged between the fragile fabric layer and the chip;

the antenna includes: and the antenna horizontal part is positioned between the chip and the metal wave absorption resistant layer.

Further, the antenna further includes: the first antenna bending part is formed by bending one end of the antenna horizontal part along a direction deviating from the metal wave absorption resistant layer; and

the first side horizontal part is positioned between the fabric non-drying adhesive layer and the fragile fabric layer, and the first side horizontal part is formed by bending one end of the first antenna bending part towards the direction of the chip.

Further, the antenna further includes: a second antenna bending part, the second antenna bending part and the first antenna bending part being located at opposite ends of the antenna horizontal part; and

and the second side horizontal part is connected to the second antenna bending part and is arranged opposite to the first side horizontal part.

Further, the chip is a chip which simultaneously conforms to a high-frequency 13.56MHZ protocol and an ultrahigh-frequency 860-960MHZ protocol.

Further, the antenna is one of an etched copper antenna, an etched aluminum antenna, or a silver paste printed antenna.

Furthermore, the fragile fabric layer is one of PET printing fragile fabric, PVC printing fragile fabric, copper board paper printing fragile fabric or pp synthetic paper printing fragile fabric.

Further, the metal wave absorption resistant layer is a ferrite material layer, an iron-silicon-aluminum material layer or a PE foam material layer.

Further, the base paper is single-silicon base paper.

Further, the anti-metal wave-absorbing layer and the movable adhesive layer are provided with a fragile thin film layer, and the fragile thin film layer is one of a PI fragile film, a PET fragile film and a 0PP fragile film.

Compared with the prior art, the utility model discloses a can reach the anti-fake in the physical meaning, the theftproof function. The label is stuck at a required place, and the high-frequency (13.56MHz) and ultrahigh-frequency (860 and 960MHz) fragile labels can be selected according to the requirements of users during the use process. Common contextual models can be set to be pasted at convenient positions, the mobile phone can also be used for carrying quick application supporting an NFC mobile phone, and once the fragile electronics are pasted, the mobile phone cannot be moved. The use of the fragile electronic tag greatly reduces the risk of user information leakage and improves the safety and reliability of the user information. And through setting up the anti-metal and absorbing the layer between removable glue film and antenna, when removable glue film bonds on the metal, increase the induced magnetic field and pass through the anti-metal and absorb the layer, reduce the probability of passing through the metal, thus reduce the induced eddy current and produce in the metal sheet, and then reduce the loss of induced magnetic field, and then play the efficiency of anti-metal use or radio frequency signal gain, avoided the label to arouse under the signal effect that the card reader sends out that the induced alternating electromagnetic field receives the eddy current attenuation effect of metal and makes signal intensity weaken greatly like this, lead to reading the process failure. The problem of current fragile label will reduce or lose the ability of sign when attached on the metal is solved.

Drawings

Fig. 1 is a cross-sectional view of a fragile electronic tag according to a first embodiment of the present invention;

fig. 2 is a cross-sectional view of a second embodiment of the fragile electronic tag of the present invention;

fig. 3 is a cross-sectional view of a third embodiment of the fragile electronic tag of the present invention.

The reference numbers in the figures: 100. base paper; 200. a removable adhesive layer; 210. a frangible film layer; 300. a metal-resistant wave-absorbing layer; 400. an antenna; 410. an antenna horizontal portion; 420. a first antenna bending part; 430. a first side horizontal portion; 440. a second antenna bending section; 450. a second side horizontal part; 500. a chip; 600. the fabric is not dried by glue; 700. a frangible fabric layer.

Detailed Description

The utility model provides a breakable electronic tags, for making the utility model discloses a purpose, technical scheme and effect are clearer, make clear and definite, and it is right that the following refers to the attached drawing and lifts the example the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1, fig. 2, and fig. 3, an embodiment of the present invention provides a fragile electronic tag, and for facilitating the structure description, when the fragile electronic tag is used, one side attached to an object is down, and one side far away from the bonding surface of the object is up. The fragile electronic tag comprises the following various embodiments:

example one

As shown in fig. 1, the fragile electronic tag includes: the antenna comprises a metal-resistant wave-absorbing layer 300, wherein an antenna 400 is loaded on the upper part of the metal-resistant wave-absorbing layer 300, a fragile fabric layer 700 is arranged on one side of the antenna 400, which is far away from the metal-resistant wave-absorbing layer 300, a chip 500 is arranged between the antenna 400 and the fragile fabric layer 700, and the chip 500 is electrically connected with the antenna 400; one side of the metal wave-absorbing layer 300, which deviates from the antenna 400, is provided with a removable adhesive layer 200, and the surface of the removable adhesive layer 200, which deviates from the metal wave-absorbing layer 300, is provided with a piece of base paper 100.

By arranging the metal-resistant wave-absorbing layer 300 between the movable adhesive layer 200 and the antenna 400, when the movable adhesive layer 200 is adhered to metal, the induced magnetic field is increased to pass through the metal-resistant wave-absorbing layer 300, the probability of passing through the metal is reduced, so that the generation of induced eddy current in a metal plate is reduced, and the loss of the induced magnetic field is reduced, thereby achieving the effect of metal resistance or radio frequency signal gain, and thus avoiding the phenomenon that the alternating electromagnetic field induced by the label under the signal effect sent by a card reader is greatly weakened by the eddy current attenuation effect of the metal, and the reading process fails. The problem of current fragile label will reduce or lose the ability of sign when attached on the metal is solved.

In the specific structure of this embodiment, a fabric non-drying adhesive layer 600 is disposed between the fragile fabric layer 700 and the chip 500, so that the fragile fabric layer 700 and the chip 500, and the antenna 400 and the fragile fabric layer 700 are bonded through the fabric non-drying adhesive layer 600, and the fragile electronic tag is packaged.

The structure from bottom to top of this embodiment is: the antenna comprises base paper 100, a removable adhesive layer 200, a metal-resistant wave-absorbing layer 300, an antenna 400, a chip 500, a fabric non-drying adhesive layer 600 and a fragile fabric layer 700. When the fragile electronic tag is used, the base paper 100 located at the lower layer is torn off and is adhered to an object through the removable adhesive layer 200. The fragile electronic tag of the embodiment can be used for setting common contextual models to be pasted at convenient positions, can also be used for carrying quick application supporting an NFC mobile phone, and is not movable once the fragile electronic tag is pasted. The use of the fragile electronic tag greatly reduces the risk of user information leakage and improves the safety and reliability of the user information. The information security of the user is fully guaranteed.

The chip 500 in the embodiment adopts a chip which simultaneously conforms to a high-frequency 13.56MHZ protocol and an ultrahigh-frequency 860-960MHZ protocol. Both the high frequency (13.56MHz) antenna 400 and the ultra high frequency (860 and 960MHz) antenna can be made of fragile materials by technical design and can be packaged in the form of a tag. High frequency (13.56MHz) and ultrahigh frequency (860- & 960MHz) fragile tags can be selected according to user requirements during use. The application range of the fragile electronic tag is increased.

The antenna 400 is one of an etched copper antenna, an etched aluminum antenna, or a silver paste printed antenna. The antenna 400 in this embodiment is a fragile antenna, and specifically, the antenna 400 is an etched copper antenna.

The fragile fabric layer 700 is made of one of PET printing fragile fabric, PVC printing fragile fabric, copper plate paper printing fragile fabric or pp synthetic paper printing fragile fabric. The frangible fabric layer 700 in this embodiment is a PET printed frangible fabric. The metal wave-absorbing layer 300 is a ferrite material layer, an iron-silicon-aluminum material layer or a PE foam material layer. In this embodiment, the metal-resistant wave-absorbing layer 300 is a ferrite material layer. The base paper 100 in this embodiment is a single silicon base paper.

Example two

As shown in fig. 2, on the basis of the first embodiment, a fragile thin film layer 210 is disposed between the metal-resistant wave-absorbing layer 300 and the removable adhesive layer 200. Through set up fragile thin layer 210 in anti metal layer 300 below of inhaling, increase a layer film, when fragile electronic tags bonds on the metal, make the distance between electric wire and the metal covering increase, when antenna 400 kept away from the metal covering, also can reduce the eddy current of inducing and produce in the metal sheet, and then reduce the loss in induced magnetic field, and then play the efficiency of anti metal use or radio frequency signal gain. The frangible film layer 210 is also easily torn, and the frangible property of the frangible electronic tag is not affected. In this embodiment, the fragile film layer 210 is one of a PI fragile film, a PET fragile film, and a 0PP fragile film. The frangible film layer 210 in this embodiment is a PET frangible film.

EXAMPLE III

As shown in fig. 3, on the basis of the first embodiment or the second embodiment, an antenna 400 is improved in the present embodiment. The antenna 400 includes: and an antenna horizontal part 410, wherein the antenna horizontal part 410 is located between the chip 500 and the metal wave absorption resistant layer 300. Specifically, the antenna 400 is horizontally disposed, and the antenna horizontal portion 410 is located above the metal wave-absorbing layer 300, so that the antenna horizontal portion 410 is separated from the metal surface to be bonded. The anti-metal effect of the fragile electronic tag is ensured. The antenna 400 further comprises: a first antenna bending part 420 and a first side horizontal part 430. The first antenna bending part 420 is formed by bending one end of the antenna horizontal part 410 in a direction away from the metal wave absorption resistant layer 300, the first side horizontal part 430 is located between the fabric adhesive layer 600 and the fragile fabric layer 700, and the first side horizontal part 430 is formed by bending one end of the first antenna bending part 420 in a direction toward the chip 500. In this way, one end of the antenna horizontal portion 410 is bent upwards to form a first antenna bending portion 420, and then the first antenna bending portion 420 is bent towards the direction (inside of the fragile electronic tag) of the chip 500 to form a first side horizontal portion 430, and a certain distance is formed between the first side horizontal portion 430 and the antenna horizontal portion 410 in the vertical direction. Thus, the first side horizontal portion 430 is farther away from the metal surface to be bonded as the antenna 400, further reducing the loss of the induced magnetic field, and further achieving the effect of metal use resistance or rf signal gain resistance.

In addition to the third embodiment, the antenna 400 further includes a second antenna bending portion 440 and a second lateral horizontal portion 450. The second antenna bending part 440 and the first antenna bending part 420 are located at opposite ends of the antenna horizontal part 410. The second lateral horizontal portion 450 is connected to the second antenna bending portion 440 and is disposed opposite to the first lateral horizontal portion 430. This further enhances the metal resistance of the antenna 400 by the mirror-symmetrically disposed first and second side

horizontal portions

430 and 450. And the first side horizontal portion 430 and the second side horizontal portion 450 are bonded under the frangible fabric layer 700, which makes the antenna 400 more easily damaged when the frangible fabric layer 700 is torn. The electronic tag is invalid after being moved, so that the risk of user information leakage is greatly reduced, and the safety and reliability of the user information are improved. The information security of the user is fully guaranteed.

To sum up, the utility model discloses a can reach the anti-fake in the physical meaning, the theftproof function. The label is stuck at a required place, and the high-frequency (13.56MHz) and ultrahigh-frequency (860 and 960MHz) fragile labels can be selected according to the requirements of users during the use process. Common contextual models can be set to be pasted at convenient positions, the mobile phone can also be used for carrying quick application supporting an NFC mobile phone, and once the fragile electronics are pasted, the mobile phone cannot be moved. The use of the fragile electronic tag greatly reduces the risk of user information leakage and improves the safety and reliability of the user information. And through setting up the anti-metal and absorbing the layer between removable glue film and antenna, when removable glue film bonds on the metal, increase the induced magnetic field and pass through the anti-metal and absorb the layer, reduce the probability of passing through the metal, thus reduce the induced eddy current and produce in the metal sheet, and then reduce the loss of induced magnetic field, and then play the efficiency of anti-metal use or radio frequency signal gain, avoided the label to arouse under the signal effect that the card reader sends out that the induced alternating electromagnetic field receives the eddy current attenuation effect of metal and makes signal intensity weaken greatly like this, lead to reading the process failure. The problem of current fragile label will reduce or lose the ability of sign when attached on the metal is solved.

It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims

1. A fragile electronic tag, comprising: the antenna comprises a metal-resistant wave-absorbing layer, an antenna is loaded on the upper part of the metal-resistant wave-absorbing layer, a fragile fabric layer is arranged on one side of the antenna, which is far away from the metal-resistant wave-absorbing layer, a chip is arranged between the antenna and the fragile fabric layer, and the chip is electrically connected with the antenna; one side of the metal wave-absorbing layer, which deviates from the antenna, is provided with a removable adhesive layer, and the surface of the removable adhesive layer, which deviates from the metal wave-absorbing layer, is provided with base paper.

2. The fragile electronic tag according to claim 1, wherein a face fabric non-drying adhesive layer is arranged between the fragile face fabric layer and the chip;

3. The fragile electronic tag according to claim 2, wherein the antenna further comprises: the first antenna bending part is formed by bending one end of the antenna horizontal part along a direction deviating from the metal wave absorption resistant layer; and

4. A fragile electronic tag according to claim 3, wherein said antenna further comprises: a second antenna bending part, the second antenna bending part and the first antenna bending part being located at opposite ends of the antenna horizontal part; and

5. The fragile electronic tag according to claim 1, wherein the chip is a chip conforming to both a high frequency 13.56MHZ protocol and an ultra high frequency 860-960MHZ protocol.

6. The fragile electronic tag according to claim 1, wherein the antenna is one of an etched copper antenna, an etched aluminum antenna, or a silver paste printed antenna.

7. The fragile electronic tag of claim 1, wherein the fragile face stock layer is one of a PET printed fragile face stock, a PVC printed fragile face stock, a copperplate paper printed fragile face stock, or a pp synthetic paper printed fragile face stock.

8. The fragile electronic tag of claim 1, wherein the metal-resistant wave-absorbing layer is a ferrite material layer, a sendust material layer, or a PE foam material layer.

9. The fragile electronic tag of claim 1, wherein the substrate is a single silicon substrate.

10. The fragile electronic tag according to claim 1, wherein a fragile thin film layer is arranged between the metal-resistant wave-absorbing layer and the removable adhesive layer, and the fragile thin film layer is one of a PI fragile film, a PET fragile film, and a 0PP fragile film.