CN114970795A

CN114970795A - Ultrahigh frequency RFID (radio frequency identification) turnover box

Info

Publication number: CN114970795A
Application number: CN202210768596.4A
Authority: CN
Inventors: 李海
Original assignee: Taixin Intelligent Technology Kunshan Co ltd
Current assignee: Taixin Intelligent Technology Kunshan Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-08-30

Abstract

The invention discloses an ultrahigh frequency RFID (radio frequency identification) turnover box which comprises a turnover box body and an ultrahigh frequency RFID electronic tag integrally injected on the turnover box body, wherein the ultrahigh frequency RFID electronic tag comprises a front shell, a rear shell, an RFID tag antenna, a double faced adhesive tape and an RFID tag chip, the front shell extends outwards in four directions and is provided with a waist line structure which is used for injection packaging and is prevented from being disassembled or falling off, the rear side of the front shell is embedded with the rear shell, the front shell and the rear shell form an installation cavity, the RFID tag antenna is attached to the front shell in the installation cavity through the double faced adhesive tape, the RFID tag chip communicated with the RFID tag antenna is arranged below the RFID tag antenna, and the RFID tag chip and the RFID tag antenna are communicated to form a dipole structure. Through the mode, the RFID tag is integrally coated in the plastic turnover box in an injection molding manner, the waist line structure can prevent disassembly, the RFID tag is prevented from deforming and extruding due to injection molding, and the structural strength is high.

Description

Ultrahigh frequency RFID (radio frequency identification) turnover box

Technical Field

The invention relates to the technical field of turnover boxes, in particular to an ultrahigh frequency RFID turnover box.

Background

The turnover box is also called as a logistics box, is widely used in industries such as fruits, foods, business super, light industry, electronics and the like, can resist acid, alkali and oil stain, is nontoxic and tasteless, can be used for containing foods and the like, is convenient to clean, convenient to turnover parts, orderly to stack and convenient to manage, has reasonable design and excellent quality, is suitable for links such as transportation, distribution, storage, circulation and processing in factory logistics, can be matched with various logistics containers and station appliances, is used in various occasions such as various warehouses, production sites and the like, is increasingly emphasized by mass enterprises in logistics management today, helps to complete the generalization and integrated management of the logistics containers, and is a necessary spare for modern logistics management of production and circulation enterprises.

The recycling property of the turnover box greatly saves the cost and improves the environmental protection property, however, the size of the turnover box is large, the number of the turnover box is inconvenient to count, a large amount of manual counting is needed, the anti-counterfeiting of the plastic box in the market is realized by writing or marking on the plastic box, the mode is easy to copy and tamper, the anti-counterfeiting difficulty in the turnover box leasing industry is high, in addition, the leasing date in the leasing industry is also realized by manually recording, the recording is inaccurate, the error rate is high, and the leasing time is easy to miss.

The ultra high frequency radio frequency identification (UHF RFID) technology has the characteristics of capability of reading a plurality of tags at one time, strong penetrability, repeated reading and writing, large data storage capacity, low cost, small volume, convenience in use, high reliability, long service life and the like, and the UHF RFID is widely applied to various industries.

At present, the RFID label is integrated on a turnover box in the market, one mode is to make an insertion groove in the turnover box, and then an RFID electronic label (such as a card shape or a key buckle shape) is embedded into the insertion groove, the insertion direction of the insertion groove formed by adopting the mode is generally vertical to the separation direction of an injection mold, so that the injection mold is very complicated, and the manufacturing cost is increased, the other mode is to use the characteristic of wireless information transmission of the RFID label to inject the RFID label into the box body of the turnover box when the turnover box is manufactured by injection molding, but the mode has the problem that the box is scrapped when an RIFD chip is damaged.

Chinese patent No. CN201711215356.7 discloses a transfer box with RFID electronic tags, wherein the tag box is integrally formed and embedded on the box body during the injection molding process of the box body, although the surface of the tag box is provided with protrusions or/and ribs for preventing the deformation of the tag box during the injection molding process of the box body, the protrusions or/and ribs are in the same direction as the tag box, which can increase the stability of the integral molding process, but there is a risk of falling off, during the injection molding process, the temperature and pressure of the plastic transfer box are high, if the plastic of the plastic transfer box is covered on the RFID area, the deformation of the front shell and the lower shell will be caused, thereby the RFID chip will be extruded, the damage of the RFID chip will be caused and the performance will be lost, the heating plastic will be covered on the four side surfaces and the bottom surface of the tag box, the tag box will inevitably be deformed by heat, in addition, the internal structure of the tag box is complex, the injection mold is quite complex.

Based on the defects and shortcomings, the prior art needs to be improved, and the ultrahigh frequency RFID turnover box is designed.

Disclosure of Invention

The technical problem mainly solved by the invention is to provide the ultrahigh frequency RFID turnover box, the RFID label is integrally coated in the plastic turnover box in an injection molding manner, the waist line structure can prevent disassembly, the deformation and extrusion of the RFID label caused by injection molding are avoided, the structural strength is high, and the batch statistics, warehouse entry and exit date, traceability management, anti-counterfeiting and the like of the turnover basket are realized.

In order to solve the technical problems, the invention adopts a technical scheme that: the utility model provides a hyperfrequency RFID turnover case, this kind of hyperfrequency RFID turnover case include a hyperfrequency RFID turnover case, including the turnover case with integrative the hyperfrequency RFID electronic tags who moulds plastics on the turnover case, its characterized in that: the ultrahigh frequency RFID electronic tag comprises a front shell, a rear shell, an RFID tag antenna, a double-faced adhesive tape and an RFID tag chip, wherein the front shell extends outwards in the four axial directions to form a waist line structure which is used for injection molding and wrapping and is anti-disassembling or anti-dropping, the rear shell is embedded at the rear side of the front shell, the front shell and the rear shell form an installation cavity, the RFID tag antenna is attached to the front shell in the installation cavity through the double-faced adhesive tape, the RFID tag chip communicated with the RFID tag antenna is arranged below the RFID tag antenna, and the RFID tag chip and the RFID tag antenna are communicated to form a dipole structure.

Preferably, the front shell is wrapped in the turnover box except for the periphery of the front side face and the rear side face and the waist line structure.

Preferably, a plurality of through holes are arranged on the waist line structure in an array mode.

Preferably, the rear shell is provided with a mounting groove, and the RFID tag chip is arranged in the mounting groove.

Preferably, two fixing holes for injection positioning are symmetrically formed in the rear side of the rear shell.

Preferably, the front side of the front shell is provided with a groove for printing, laser engraving bar codes or character information.

Preferably, the RFID tag antenna is a metal layer, and is a metal layer of aluminum foil, copper foil or silver paste of a PET substrate.

Preferably, the front shell and the rear shell are made of engineering plastics, are produced by adopting an injection molding mode, and can be made of engineering plastics of ABS, PC or PC-ABS alloy materials.

Preferably, the rear shell is welded with the front shell by ultrasonic welding.

Preferably, the material of the turnover box is engineering plastics of PP, ABS or PC.

Compared with the prior art, the invention has the beneficial effects that:

the ultrahigh frequency RFID electronic tag is integrated into a plastic turnover box, so that the disassembly is prevented, and the structural strength is high;

batch statistics, warehouse-in and warehouse-out dates and tracing management of the turnover boxes are realized by adopting an integrated ultrahigh frequency RFID electronic tag;

the waist line is structurally designed to only cover the periphery of the waist line structure and the periphery of the waist line structure when the turnover box is injected, and the RFID label is not arranged at the waist line, so that the RFID is not damaged;

the arrangement of the groove on the rear shell provides better protection when external force impacts the plastic turnover box;

the periphery of the groove on the front shell is used for printing, laser engraving bar codes or character information and preventing information abrasion.

Drawings

Fig. 1 is a schematic structural diagram of an ultrahigh frequency RFID turnaround box.

Fig. 2 is a cross-sectional view of an ultrahigh frequency RFID tag of an ultrahigh frequency RFID turnaround box.

Fig. 3 is a schematic structural diagram of an ultrahigh frequency RFID electronic tag of an ultrahigh frequency RFID turnaround box.

Fig. 4 is a schematic view of an application scene of an ultrahigh frequency RFID turnover box.

The RFID tag comprises a 1-ultrahigh frequency RFID electronic tag, a 11-front shell, a 110-groove, a 111-waist line structure, a 112-through hole, a 00-installation cavity, a 12-rear shell, a 120-installation groove, a 121-fixing hole, a 13-RFID tag antenna, a 14-double faced adhesive tape 1, 15-RFID tag chip, a 2-turnover box, a 3-portal frame, a 4-reader, a 5-radio frequency signal and a 6-feedback signal.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the invention can be more readily understood by those skilled in the art, and the scope of the invention will be more clearly defined.

Referring to fig. 1 to 4, an embodiment of the present invention includes:

an ultrahigh frequency RFID turnover box comprises a turnover box 2 and an ultrahigh frequency RFID electronic tag 1 integrally molded on the turnover box 2, wherein the ultrahigh frequency RFID electronic tag 1 comprises a front shell 11, a rear shell 12, an RFID tag antenna 13, a double faced adhesive tape 14 and an RFID tag chip 15, a waist line structure 111 which is used for injection molding and wrapping and is anti-disassembling or anti-dropping is arranged in the four-axis direction of the front shell 11 in an extending mode, the periphery of the front shell 11 except the front side surface and the rear side surface and the waist line structure 111 are wrapped in the turnover box 2, the rear side of the front shell 11 is embedded with the rear shell 12, the rear shell 12 is welded with the front shell 11 in an ultrasonic welding mode, the front shell 11 and the rear shell 12 form an installation cavity 00, the RFID tag antenna 13 is attached to the front shell 11 in the installation cavity 00 through the double faced adhesive tape 14, an installation groove 120 is arranged on the rear shell 12, and the RFID tag chip 15 is arranged in the installation groove 120, the RFID tag chip 15 and the RFID tag antenna 13 are communicated to form a dipole structure, and the arrangement of the mounting groove 120 provides better protection when an external force impacts the plastic turnover box 2 basket.

Preceding shell 11 front side is provided with the recess 110 that is used for information such as printing, radium carving bar code or characters, the purpose of recess prevents the wearing and tearing of printing, radium carving bar code or characters information, the array is provided with four through-holes 112 on the stringcourse structure 111, through-hole 112 is squarely, and fused plastics pass square through-hole 112 and stringcourse structure 111 formation "return" font structure when moulding plastics turnover case 2, has further strengthened RFID label's anti-disassembly nature.

The RFID tag antenna 13 is a metal layer, and is mostly a metal layer made of a PET substrate, such as an aluminum foil, a copper foil, or a silver paste.

The front shell 11 and the rear shell 12 are made of engineering plastics, are produced by injection molding, and can be made of engineering plastics such as ABS, PC or PC-ABS alloy materials.

The rear shell 12 rear side symmetry is provided with two fixed orificess 121 that are used for the location of moulding plastics, fixed orifices 121 are circular for the location when the turnover case is moulded plastics, and the rigidity of RFID label when guaranteeing to mould plastics does not produce the skew when moulding plastics.

The turnover box 2 is made of engineering plastics such as PP, ABS or PC and has the characteristics of strong structural strength, water resistance and the like.

When the ultrahigh frequency RFID turnover box is produced, the front shell 11 and the rear shell 12 are respectively molded by injection, the RFID tag antenna 13 is manually adhered to the front shell 11 through the double faced adhesive tape 14, the RFID tag antenna 13 is communicated with the RFID tag chip 15 in advance, the RFID tag chip 15 is arranged in the mounting groove 120 of the rear shell 12, then welding the rear shell 12 and the front shell 11 together by ultrasonic welding to form a complete ultrahigh frequency RFID electronic tag 1, putting the prefabricated ultrahigh frequency RFID electronic tag 1 into an injection mold for producing a plastic turnover box, positioning the ultrahigh frequency RFID electronic tag 1 by adopting two holes, then injecting the melted engineering plastics into the cavity of the mould, wrapping the periphery of the ultrahigh frequency RFID electronic tag 1 into the turnover box 2, therefore, the ultrahigh frequency RFID electronic tag 1 is packaged in the plastic turnover box 2, when injection molding is carried out, the waist line structure 111 becomes soft, and the deformation of the waist line structure 111 cannot extrude the RFID tag antenna 13 and the RFID tag chip 15.

The application scene of the ultrahigh frequency RFID turnover box is shown in figure 3, wherein the ultrahigh frequency RFID turnover box can be arranged in a trailer, a transport vehicle and the like, when the ultrahigh frequency RFID turnover box passes through a portal frame 3, a reader 4 arranged on the portal frame 3 sends out a radio frequency signal 5, the reader 4 sends out the radio frequency signal 5 to activate an ultrahigh frequency RFID electronic tag 1 in a turnover box 2, the activated RFID sends out a feedback signal 6 to the reader 4, the reader 4 can read the unique code of the ultrahigh frequency RFID electronic tag 1, pre-written information of a user area and the like, all RFID information can be read in batches, namely the information of the turnover box can be read, the number, the warehouse-in and warehouse-out date and the traceability can be counted.

According to the ultrahigh frequency RFID turnover box, the RFID tags are integrally coated in the plastic turnover box in an injection molding manner, the waist line structure can prevent disassembly, the RFID tags are prevented from being deformed and extruded due to injection molding, the structural strength is high, and batch statistics, warehouse entry and exit date, traceability management, anti-counterfeiting and the like of turnover baskets are realized.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides an hyperfrequency RFID turnover case, includes that turnover case and an organic whole mould plastics the hyperfrequency RFID electronic tags on the turnover case, its characterized in that: the ultrahigh frequency RFID electronic tag comprises a front shell, a rear shell, an RFID tag antenna, a double-faced adhesive tape and an RFID tag chip, wherein the front shell extends outwards in the four axial directions to form a waist line structure which is used for injection molding and wrapping and is anti-disassembling or anti-dropping, the rear shell is embedded at the rear side of the front shell, the front shell and the rear shell form an installation cavity, the RFID tag antenna is attached to the front shell in the installation cavity through the double-faced adhesive tape, the RFID tag chip communicated with the RFID tag antenna is arranged below the RFID tag antenna, and the RFID tag chip and the RFID tag antenna are communicated to form a dipole structure.

2. The UHF RFID turnaround box of claim 1, wherein: the front shell except the periphery of the front side surface and the rear side surface and the waist line structure are wrapped in the turnover box.

3. The UHF RFID turnaround box of claim 1, further comprising: and a plurality of through holes are arranged on the waist line structure in an array manner.

4. The UHF RFID turnaround box of claim 1, further comprising: and the rear shell is provided with a mounting groove, and the RFID tag chip is arranged in the mounting groove.

5. The UHF RFID turnaround box of claim 1, wherein: two fixing holes for injection molding positioning are symmetrically formed in the rear side of the rear shell.

6. The UHF RFID turnaround box of claim 1, further comprising: the front side of the front shell is provided with a groove for printing, laser engraving bar codes or character information.

7. The UHF RFID turnaround box of claim 1, further comprising: the RFID tag antenna is a metal layer, and is a metal layer of aluminum foil, copper foil or silver paste of a PET substrate.

8. The UHF RFID turnaround box of claim 1, wherein: the front shell and the rear shell are made of engineering plastics, are produced in an injection molding mode, and can be made of engineering plastics of ABS, PC or PC-ABS alloy materials.

9. The UHF RFID turnaround box of claim 1, further comprising: the rear shell is welded with the front shell in an ultrasonic welding mode.

10. The UHF RFID turnaround box of claim 1, further comprising: the turnover box is made of engineering plastics such as PP, ABS or PC.