CN203682057U - Packing box used for packing product with RFID label - Google Patents

Abstract

The utility model relates to a packing box used for packing a product with a RFID label. The packing box comprises a double-layer box wall; the double-layer box wall comprises an inner layer formed by clamping paper, and an outer layer formed by metal; the outer layer and the inner layer are pressed or bonded together, so the box wall is formed; the metal on at least one face of box wall is divided into multiple array elements by cracks in the box wall; and the array elements and the cracks form a photonic crystal structure allowing an electromagnetic wave at a specific frequency band to pass. The beneficial effects of the packing box are that on the basis that a current package is kept, reliable reading and writing for the RFID label in the packing box are achieved.

Description

For packing the packing box with RFID label product

Technical field

The utility model relates to packing, more particularly, relates to a kind of for packing the packing box with RFID label product.

Background technology

At false proof commodity comparatively valuable or that need, conventionally need to each carry out false proof processing to it, in general, existing false proof measure is a subsidiary RFID label on each product, makes user can read the information of this product; In addition, pasting electronic label on each article, and guarantee that it is the important foundation of construction networking that label can be read smoothly fast.But; in a lot of commodity; in order to make commodity packaging more exquisite; to attract customer; conventionally can adopt the metal foil paper materials such as gold card paper, silver foil, aluminium foil paper and common paper card to be laminated together and form metal foil paper packing box; metal foil paper is put into its skin by this packing box, makes packing very exquisite.Owing to there being metal foil paper on packing box, and the shielding action of metal foil paper to electromagnetic signal can not reach in packing box the electronic signal outside packing box substantially, and meanwhile, the signal that the RFID label in packing box sends can not arrive outside packing box.Therefore paste or be attached to the RFID electronic tag on product in packing box and just can not be activated and return electromagnetic signal by the read write line outside box.This has just seriously hindered the application of the article of packing with metal foil paper in Internet of things system or Antiforge system.

Utility model content

The technical problems to be solved in the utility model is, can not be activated and return by the read write line outside box the defect of electromagnetic signal for the RFID electronic tag on product in the above-mentioned tinsel packing carton of prior art, provide a kind of can in tinsel packing carton, accept external reader activation signal and can return electromagnetic signal for packing the packing box with RFID label product.

The utility model solves the technical scheme that its technical matters adopts: construct a kind of for packing the packing box with RFID label product, there is double-deck box wall, described double-deck box wall comprises the internal layer being made up of paperboard and the skin being made up of metal, described skin and described internal layer are by pressing or the formation box wall that is bonded together, the described box wall gap that at least metal of one side is provided thereon is divided into multiple array element, and described multiple array element and multiple gap form the photon crystal structure that special frequency channel electromagnetic wave can be passed through.

Further, described multiple gaps intersect mutually, and described multiple array element is isolated by described multiple gaps.

Further, described multiple gaps are non-intersect, and described array element connects by the Metal Phase between described gap.

Further, before described packing box comprises, below, the left side, the right side, bottom surface and end face, described before, below, the left side and the right side be all set to described photon crystal structure.

Further, described array element be shaped as equilateral polygon.

Further, the photon crystal structure on described multiple is separate or connected as a whole.

Further, the photon crystal on described multiple is connected by described array element or described gap.

Further, broadband, described gap is identical or not identical.

Further, described gap width is 0.05mm-2mm, and length is 10mm-300mm.

Further, be 100K-6GHz by the electromagnetic wave frequency range of described photon crystal structure.

Implement of the present utility model for packing the packing box with RFID label product, there is following beneficial effect: due to the outer field metal foil paper at packing box or metal surface formation photon crystal structure, by the magnetic conduction face characteristic of photon crystal, guarantee that microwave radio signal can effectively pass in and out this packing box, thereby made electronic tag in this packing box can receive activation signal that external reader sends can return signal.Owing to having adopted laser engraving technique, can accurately control carving depth simultaneously, can guarantee that package box liner paper can be not destroyed, keep the integraty of packing.Thereby make in the read-write that keeps realizing on existing wrapped basis RFID label.In addition,, owing to forming photon crystal at multiple surface constructions of packing box, so just can guarantee can form homogeneous radiation at the surrounding electronic tag of packing box.

Accompanying drawing explanation

Fig. 1 is that the utility model is for packing the structural representation with the packing box embodiment of RFID label product;

Fig. 2 is the structural representation after packing box expansion in described embodiment.

The specific embodiment

Below in conjunction with accompanying drawing, the utility model embodiment is described further.

As shown in Figure 1, of the present utility model for packing the packing box embodiment with RFID label product, this packing box is the same with common packing box, there are end face, bottom surface and four sides, these faces form an airtight space, with the product of RFID electronic tag, be just placed in this space.In the present embodiment, this packing box has double-deck box wall, that is to say, the packing that form this packing box are to be formed by two kinds of different Material claddings, utilize this compound material, obtain this packing box.This double-deck box wall comprises the internal layer (not shown) being made up of paperboard and the skin being made up of metal (part of seeing in Fig. 1), and bonding or existing technological means is joined together to form box wall, i.e. packing by pressing for above-mentioned skin and internal layer.In the present embodiment, the above-mentioned box wall gap 1 that at least metal (comprising metallic material or metallic paper or sheet metal etc.) of one side is provided thereon is divided into multiple array element 2, and described multiple array element 2 and multiple gap 1 form the photon crystal structure that special frequency channel electromagnetic wave can be passed through.

In the present embodiment, as shown in Figure 1, the multiple gaps 1 that are arranged on the metal level of wall box outside intersect mutually, and above-mentioned metal level is divided into multiple array element 2, and these multiple array elements 2 are each is all isolated by multiple gaps 1.That is to say, in Fig. 1, each array element 2 all isolates, and is not connected with other array elements by metal.In Fig. 1, the gap 1 illustrating is " well " font, so the shape of the array element 2 that it divides is out quadrangle or square.In other situation in the present embodiment, the shape that above-mentioned gap 1 intersects can be also other shape, and the array element 2 that therefore it divides out can be also the equilateral polygon of other shapes.In the present embodiment, the width in above-mentioned gap 2 can be identical, also can be not identical.On basic, gap 2 width between 0.05mm-0.2mm, for example, 0.1mm; Its length between 10mm-300mm, for example 200mm.It is worth mentioning that, in Fig. 1, due to the shape of packing box, the length in the gap 2 of its shown vertical direction is identical, and the length in the gap 2 of horizontal direction is also basic identical.But the length in the gap of horizontal direction and vertical direction is different.The above-mentioned photon crystal structure that formation is set in the present embodiment, making by the electromagnetic wave frequency range of this photon crystal structure is 100K-6GHz.

In addition, in other situation in the present embodiment, above-mentioned multiple gaps 1 are non-intersect, divided and the array element 2 that obtains connects by the Metal Phase between gap 1 by these gaps 1 on metal level.The shape of the array element 2 similarly, obtaining is in this case also equilateral polygon.

A kind of situation in the present embodiment is shown in Fig. 1, has only just been provided with photon crystal structure in the one side of above-mentioned packing box.In fact, above-mentioned photon crystal structure also can be arranged on multiple of above-mentioned packing box.For example, 2 faces or 3 faces.Fig. 2 shows the situation that is provided with the photon crystal structure of four faces on a packing box.Fig. 2 is the structural representation of paving or do not roll over the packing while being packing box after a packing box is taken apart.In Fig. 2, before described packing box comprises, below, the left side, the right side, bottom surface and end face, totally 6 faces, except its bottom surface and end face, after the formation packing box of the packing shown in Fig. 2 before, below, the left side and the right side be all set to described photon crystal structure.In Fig. 2, shape, the size etc. of its gap 1 and array element 2, all with above-mentioned Fig. 1 in roughly the same, difference is that these photon structures contact on above-mentioned several that are distributed in this material.That is to say, in Fig. 2, the photon crystal structure on multiple is connected as a whole, and the photon crystal on these multiple is connected or is continued by array element 1.In the present embodiment, also can be arranged so that the photon crystal on above-mentioned each face is separate, and photon crystal on each is by gap 2 be connected (not shown in this situation map 2).

In a word, in the present embodiment, metal or metal foil paper, in packing box outside, have on metal or metal foil paper by the separated derby array in gap.

Array element parameter in above-mentioned array as follows: establishing a is the array element cycle of photon crystal, the array element width that w is photon crystal, the array element gap that g=a-w is photon crystal, the substrate thickness that t is photon crystal; So:

The high resistant reflecting surface resonant frequency of photon crystal is:

Wherein ω ₀for the resonant frequency of photon crystal, the electric capacity that C is photon crystal, the inductance that L is photon crystal,

$C=\frac{{\mathrm{w\ϵ}}_0({\mathrm{\ϵ}}_1+{\mathrm{\ϵ}}_2)}{\mathrm{\π}}a\cosh \left(\frac{a}{g}\right),L={\mathrm{\μ}}_0{\mathrm{\μ}}_{r}t---\left(1\right)$

$\frac{c}{w_0}=\sqrt{\frac{2\mathrm{wt}}{\mathrm{\π}}}\frac{{\mathrm{\μ}}_r({\mathrm{\ϵ}}_1+{\mathrm{\ϵ}}_2)}{2}a\cosh \left(\frac{a}{g}\right)---\left(2\right)$

The equivalent impedance of reflecting surface is

$Z=\frac{\mathrm{jwL}}{1-{\mathrm{<figure-callout\; id="2"\; label="w"\; filenames="131227122014.png"\; state="\{\{state\}\}">w</figure-callout>}}^2\mathrm{LC}}={\mathrm{jX}}_0---\left(3\right)$

Wherein, ε ₀and μ ₀for specific inductance capacity and the permeability of air, ε ₁and ε ₂be respectively the relative dielectric constant of photon crystal substrate (being the paperboard layer that is positioned at packing box inner side in the present embodiment) and photon crystal peripheral material.

When use, to be placed in metal foil paper packing box with the object of electronic tag, use laser-engraving technique to require carve gap according to certain size on each corresponding surface of metal foil paper packing box, form derby array element, so just can go out photon crystal structure at metal foil paper packing box surface structure.Derby array element can be in one or more formation of packing box.When in the time multiple of metal foil paper packing box forming photon crystal structure, each face need to be coupled together by derby or gap.

For example, in a kind of cartons for white spirit, this packing box adopts gold card paper packing, and packing box is of a size of 130mm*130mm*300mm, and label adopts uhf band electronic tag, and label sticking is on White Spirit Bottle.Utilize laser-engraving technique on gold card paper packing box, to carve gap to form derby array, gap width is 0.5mm, slug size is 50mm*50mm, on four faces around white wine, construct photon crystal structure employing and look far into the distance paddy XC-RF807 read write line and its electromagnetic performance of passing through of XC-AF11-L antenna measurement, test result shows, all can be to the label read-write operation that is well in packing box surrounding, and the electromagnetic radiation of electronic tag is even.

Owing to constructing photon crystal structure by laser engraving technique on the packing box forming metal foil paper packing, effectively guarantee that the electronic tag in metal foil paper packing box can normally be read and write outside box, and can not cause large change to packaging box processing technology, guarantee that the outward appearance of packing box is complete simultaneously.

The metal foil paper packing box of related photon crystal structure in the present embodiment, is applicable to the various article that have metal foil paper packing, and technique is simple, little on packaging external appearance impact.

The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims (10)

1. one kind for packing the packing box with RFID label product, there is double-deck box wall, described double-deck box wall comprises the internal layer being made up of paperboard and the skin being made up of metal, described skin and described internal layer are by pressing or the formation box wall that is bonded together, it is characterized in that, the described box wall gap that at least metal of one side is provided thereon is divided into multiple array element, and described multiple array element and multiple gap form the photon crystal structure that special frequency channel electromagnetic wave can be passed through.

2. according to claim 1ly it is characterized in that for packing the packing box with RFID label product, described multiple gaps intersect mutually, and described multiple array element is isolated by described multiple gaps.

3. according to claim 1ly it is characterized in that for packing the packing box with RFID label product, described multiple gaps are non-intersect, and described array element connects by the Metal Phase between described gap.

According to described in claim 2 or 3 for packing the packing box with RFID label product, it is characterized in that, before described packing box comprises, below, the left side, the right side, bottom surface and end face, described before, below, the left side and the right side be all set to described photon crystal structure.

5. according to claim 4ly it is characterized in that for packing the packing box with RFID label product, described array element be shaped as equilateral polygon.

6. according to claim 5ly it is characterized in that for packing the packing box with RFID label product, the photon crystal structure on described multiple is separate or connected as a whole.

7. according to claim 6ly it is characterized in that for packing the packing box with RFID label product, the photon crystal on described multiple is connected by described array element or described gap.

8. according to claim 7ly it is characterized in that for packing the packing box with RFID label product, broadband, described gap is identical or not identical.

9. according to claim 8ly it is characterized in that for packing the packing box with RFID label product, described gap width is 0.05mm-2mm, and length is 10mm-300mm.

10. according to claim 8ly it is characterized in that for packing the packing box with RFID label product, is 100K-6GHz by the electromagnetic wave frequency range of described photon crystal structure.

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