CN215264864U

CN215264864U - RFID label anti-shielding device for dangerous chemicals

Info

Publication number: CN215264864U
Application number: CN202121830256.7U
Authority: CN
Inventors: 刘宝; 万敏; 卢健; 于晓; 王磊
Original assignee: Qingdao Customs Technology Center
Current assignee: Qingdao Customs Technology Center
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2021-12-21
Anticipated expiration: 2031-08-06

Abstract

The utility model provides a shielding device is prevented to RFID label for dangerous chemicals belongs to electronic tags technical field. The device comprises a mounting plate, an isolation layer is bonded at the bottom of the mounting plate, an adhesive block is arranged at the bottom of the isolation layer, a label layer is arranged at the top of the mounting plate, a printing layer is arranged at the top of the label layer, a protective cover is arranged at the outer side of the label layer, a transparent anti-shielding film is arranged at the top of the protective cover, the device has simple structure and convenient use, adds an isolating layer at the bottom of the device on the basis of not changing the traditional RFID electronic tag form, and a filtering block is arranged in the magnetic filter, so that the interference of the electronic tag pasted on the metal surface to signal transmission is prevented, the magnetism is isolated, and scattered interference waves are absorbed, meanwhile, the protective cover and the transparent shielding-proof film are additionally arranged above the electronic tag, the code scanning operation is not influenced, the shielding-proof function can be effectively exerted, the signal transmission is stabilized, the information reading and writing is guaranteed to be standard and complete, the transparent shielding-proof film is fixed in a clamping mode, the replacement is simple, and the operation is convenient.

Description

RFID label anti-shielding device for dangerous chemicals

Technical Field

The utility model relates to an electronic tags technical field particularly, relates to a shielding device is prevented to RFID label for dangerous chemicals.

Background

RFID, a radio frequency identification technology, is one of automatic identification technologies, and performs non-contact bidirectional data communication in a radio frequency manner, and reads and writes a recording medium (an electronic tag or a radio frequency card) in a radio frequency manner, so as to achieve the purpose of identifying an object and exchanging data, and is considered as one of the most promising information technologies in the 21 st century. The application of the RFID is very wide, and typical applications include animal wafers, automobile wafer burglar alarms, access control, parking lot control, production line automation, material management and the like.

In the customs clearance inspection work process, the inspection of the dangerous chemicals is carefully carried out, the relevant information such as the composition, the quantity, the weight and the like of the dangerous chemicals needs to be clearly compared, due to the development of informatization technology, the automatic identification technology is greatly popularized in customs goods inspection work at present, customs personnel use instruments to identify the content of an electronic tag and compare the goods conditions, greatly quickens the efficiency of goods clearance inspection and reduces the working strength of customs personnel, but the traditional electronic tag is pasted on the outer surface of a container or other metal containers, the RFID tag shielding device for dangerous chemicals is provided to solve the problems that certain signal shielding is caused to scanning and identification of a reader, the identification speed is reduced, the instability of signal transmission is easily caused, and the incompleteness of content reading and writing is caused.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a shielding device is prevented to RFID label for dangerous chemicals increases protection casing and isolation layer, reduces the interference factor of both sides about the electronic tags, stabilizes electronic tags's signal transmission.

The utility model discloses a realize like this:

a shielding device is prevented to RFID label for hazardous chemicals, including the mounting panel, the bottom of mounting panel bonds there is the isolation layer, the bottom of isolation layer is provided with the viscose piece, the top of mounting panel is provided with the label layer, the top on label layer is provided with the printing layer, the outside on label layer is provided with the protection casing, the top of protection casing is provided with transparent shielding film.

The utility model discloses an in the embodiment, the shape and the size of isolation layer with the shape and the size looks adaptation of mounting panel, the quantity of viscose piece is provided with four groups, and the symmetry set up in the bottom four corners of isolation layer.

The utility model discloses an in one embodiment, the label layer with the mounting panel adopts sticky or one of riveting, the size on label layer is less than the mounting panel size, the label layer embeds RFID chip and RFID antenna, the RFID chip set up in the bottom center on label layer, the RFID antenna symmetrical set up in the both sides of RFID chip, the RFID chip with RFID antenna electric connection.

In an embodiment of the present invention, the top of the mounting plate is embedded with a wave guide plate, the top of the wave guide plate is abutted to the bottom of the RFID antenna.

In an embodiment of the present invention, the shape and size of the printing layer are adapted to the shape and size of the label layer, and the printing layer is adhesively connected to the label layer.

The utility model discloses an in one embodiment, the protection casing is rectangle cavity, and upper and lower both sides are the through-hole structure, the bottom of protection casing with the top fixed connection of mounting panel, the inner wall size of protection casing is greater than the external dimension on label layer.

The utility model discloses an in an embodiment, the top four corners of protection casing all is provided with the reference column, the bottom of reference column with protection casing fixed connection, the opening has been seted up at the top center of reference column, the bilateral symmetry of opening is provided with clamping part, clamping part's top surface is the inclined plane setting.

The utility model discloses an in an embodiment, the locating hole has all been seted up in transparent shielding film's four corners, the shape and the size of locating hole with the shape and the size looks adaptation of reference column, the top of reference column is run through behind the locating hole the bottom of buckle portion with transparent shielding film's top butt of preventing.

The utility model discloses an in the embodiment, the shape and the size of transparent barrier film with the top shape and the size looks adaptation of protection casing, one side of transparent barrier film is provided with easily takes off the area, easily take off the one end in area with transparent barrier film fixed connection.

The utility model discloses an in the embodiment, the inside equidistance array distribution of isolation layer has the filtering piece, the filtering piece semicircular structure.

The utility model discloses a shielding device is prevented to RFID label that is used for dangerous chemical that above-mentioned design obtained, its beneficial effect is: the device is simple in structure and convenient to use, an isolation layer is additionally arranged at the bottom of the RFID tag on the basis of not changing the form of the traditional RFID tag, a filtering block is arranged in the isolation layer, the interference of the tag stuck on the metal surface to signal transmission is prevented, magnetism is isolated, scattered interference waves are absorbed, and meanwhile a protective cover and a transparent anti-shielding film are additionally arranged above the tag, so that code scanning operation is not influenced, the anti-shielding function can be effectively exerted, signal transmission is stabilized, and the standard and complete information reading and writing are ensured; the transparent anti-shielding film is fixed by clamping, and is convenient and simple and convenient to operate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of an RFID tag shielding prevention device for hazardous chemicals according to an embodiment of the present invention;

fig. 2 is a schematic front cross-sectional view of an RFID tag shielding prevention device for hazardous chemicals according to an embodiment of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a cross-sectional view taken at B-B of FIG. 2;

in the figure: 101-mounting plate; 102-an isolation layer; 1021-a filtering block; 103-glue block; 104-a label layer; 1041-an RFID chip; 1042 — an RFID antenna; 1043-a waveguiding plate; 105-a printed layer; 106-a shield; 1061-a locating post; 1062-opening; 1063-a snap-fit portion; 107-transparent anti-shielding film; 1071-positioning holes; 1072-easy-to-tear tape.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a RFID label anti-shield device for dangerous chemicals, including mounting panel 101, mounting panel 101 is the major structure of device, support for whole device provides, mounting panel 101's bottom bonds there is isolation layer 102, isolation layer 102 is used for keeping apart the magnetism of label bottom, absorb the interference wave, isolation layer 102's bottom is provided with viscose piece 103, viscose piece 103 is used for the fixed of mounting panel 101 and dangerous chemicals extranal packing, mounting panel 101's top is provided with label layer 104, label layer 104's top is provided with printing layer 105, the printing has the identification code of different contents on the printing layer 105, conveniently distinguish electronic tags, label layer 104's the outside is provided with protection casing 106, protection casing 106's top is provided with transparent anti-shield film 107, protection casing 106 and transparent anti-shield film 107 are used for keeping apart the interference source on electronic tags surface.

As an embodiment of the utility model, further, the shape and the size of isolation layer 102 and the shape and the size looks adaptation of mounting panel 101 keep apart dangerous chemical metal surface's magnetism comprehensively, and the quantity of viscose piece 103 is provided with four groups, and the symmetry sets up in the bottom four corners of isolation layer 102, and viscose piece 103 four corners is fixed stable firm.

As an embodiment of the present invention, it is further, the label layer 104 and the mounting plate 101 adopt one of gluing or riveting, the size of the label layer 104 is smaller than the size of the mounting plate 101, the label layer 104 is embedded with the RFID chip 1041 and the RFID antenna 1042, the RFID chip 1041 is disposed at the bottom center of the label layer 104, the RFID antenna 1042 is symmetrically disposed at two sides of the RFID chip 1041, the RFID chip 1041 and the RFID antenna 1042 electric connection, the RFID chip 1041 is used for storing and reading and writing electronic tag information, the RFID antenna 1042 is used for connecting and transmitting with a reader, and is a main body member of the electronic tag.

As an embodiment of the utility model, further, the top of mounting panel 101 is embedded to have guided wave piece 1043, guided wave piece 1043's top and the bottom butt of RFID antenna 1042, and guided wave piece 1043's setting makes RFID antenna 1042 received signal more stable comprehensive.

As an embodiment of the present invention, further, the shape and size of the printing layer 105 are adapted to the shape and size of the label layer 104, and the printing layer 105 is adhesively connected to the label layer 104.

As an embodiment of the utility model, it is further that protection casing 106 is rectangle cavity, and upper and lower both sides are the through-hole structure, the bottom of protection casing 106 and the top fixed connection of mounting panel 101, and the inner wall size of protection casing 106 is greater than the external dimension of label layer 104, and protection casing 106 covers the outside around at electronic tags, protects electronic tags comprehensively and prevents interference signal.

As an embodiment of the utility model, it is further, the top four corners of protection casing 106 all is provided with reference column 1061, reference column 1061's bottom and protection casing 106 fixed connection, opening 1062 has been seted up at reference column 1061's top center, opening 1062's bilateral symmetry is provided with latch 1063, latch 1063's top surface is the inclined plane setting, make things convenient for in the leading-in locating hole 1071 of latch 1063, opening 1062 makes things convenient for latch 1063 to inwards contract, make latch 1063 change and run through locating hole 1071.

As an embodiment of the utility model discloses a, it is further, locating hole 1071 has all been seted up in transparent shielding film 107's four corners, locating hole 1071's shape and size and reference column 1061's shape and size looks adaptation, the top of reference column 1061 runs through locating hole 1071 back clamping part 1063's bottom and transparent shielding film 107's top butt, the spacing transparent shielding film 107's of clamping part 1063 position of preventing, make transparent shielding film 107 and the laminating of protection casing 106 top, play better shielding effect of preventing.

As an embodiment of the utility model discloses a, further, transparent shape and the size of preventing barrier film 107 and the top shape and the size looks adaptation of protection casing 106, one side of transparent barrier film 107 of preventing is provided with easily takes off area 1072, easily takes off the one end of area 1072 and transparent barrier film 107 fixed connection, easily takes off area 1072 and makes things convenient for transparent barrier film 107 of preventing to change because of fish tail or damage.

As an embodiment of the utility model, it is further that the inside equidistance array distribution of isolation layer 102 has filtering piece 1021, and filtering piece 1021 semicircular structure, filtering piece 1021 absorb and reflect the magnetism or the interference wave on dangerous chemicals metal packaging surface to other directions, reduce the influence to electronic tags.

Specifically, the working principle of the RFID label shielding prevention device for dangerous chemicals is as follows: adhering and fixing the adhesive block 103 and the surface of the dangerous chemical outer package, aligning the positioning hole 1071 of the transparent anti-shielding film 107 with the positioning column 1061, pressing the transparent anti-shielding film 107 downwards to press the wall of the positioning hole 1071 against the buckling part 1063 to make the end part of the buckling part 1063 shift towards the inner side of the opening part 1062 until the buckling part 1063 penetrates through the positioning hole 1071 and the bottom part of the buckling part abuts against and is jointed with the top surface of the transparent anti-shielding film 107 to limit the position of the transparent anti-shielding film 107, when the content of the electronic tag needs to be identified, a worker uses a reader to align with the pattern scanning of the printing layer 105 to match the electronic tag, the isolation layer 102 at the lower part of the electronic tag and the protective cover 106 at the upper part of the electronic tag simultaneously perform signal protection and stabilize the signal transmission, when the transparent anti-shielding film 107 needs to be replaced due to scratch or damage, lifting the easy-to uncover the tape 1072 and respectively pinch the buckling part 1063 inwards to make the positioning hole 1071 separate from the limitation of the buckling part 1063, the transparent anti-shielding film 107 is continuously lifted upwards to be driven to be separated from the protective cover 106, the new transparent anti-shielding film 107 is replaced, and the steps are repeated for installation.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A RFID label anti-shield device for dangerous chemicals, its characterized in that, including mounting panel (101), the bottom of mounting panel (101) bonds there is isolation layer (102), the bottom of isolation layer (102) is provided with viscose piece (103), the top of mounting panel (101) is provided with label layer (104), the top of label layer (104) is provided with printing layer (105), the outside of label layer (104) is provided with protection casing (106), the top of protection casing (106) is provided with transparent anti-shield membrane (107).

2. The RFID tag shielding device for hazardous chemicals according to claim 1, wherein the shape and size of the isolation layer (102) are adapted to the shape and size of the mounting plate (101), and the number of the adhesive blocks (103) is four, and the four adhesive blocks are symmetrically arranged at four corners of the bottom of the isolation layer (102).

3. The RFID tag anti-shielding device for dangerous chemicals according to claim 1, wherein the tag layer (104) and the mounting plate (101) are one of glued or riveted, the size of the tag layer (104) is smaller than that of the mounting plate (101), an RFID chip (1041) and an RFID antenna (1042) are embedded in the tag layer (104), the RFID chip (1041) is arranged at the center of the bottom of the tag layer (104), the RFID antenna (1042) is symmetrically arranged at two sides of the RFID chip (1041), and the RFID chip (1041) is electrically connected with the RFID antenna (1042).

4. The RFID tag anti-shielding device for dangerous chemicals according to claim 3, wherein a wave guide plate (1043) is embedded in the top of the mounting plate (101), and the top of the wave guide plate (1043) abuts against the bottom of the RFID antenna (1042).

5. The RFID tag shielding prevention device for hazardous chemicals according to claim 1, wherein the shape and size of the printing layer (105) is adapted to the shape and size of the label layer (104), and the printing layer (105) is adhesively connected to the label layer (104).

6. The RFID tag shielding prevention device for dangerous chemicals according to claim 1, wherein the protective cover (106) is rectangular and hollow, the upper side and the lower side of the protective cover are in a through hole structure, the bottom of the protective cover (106) is fixedly connected with the top of the mounting plate (101), and the size of the inner wall of the protective cover (106) is larger than the outer size of the tag layer (104).

7. The RFID tag shielding prevention device for hazardous chemicals according to claim 1, wherein positioning columns (1061) are arranged at four corners of the top of the protective cover (106), the bottom of each positioning column (1061) is fixedly connected with the protective cover (106), an opening (1062) is formed in the center of the top of each positioning column (1061), clamping parts (1063) are symmetrically arranged on two sides of each opening (1062), and the top surfaces of the clamping parts (1063) are arranged in an inclined plane.

8. The RFID tag shielding device for dangerous chemicals according to claim 7, wherein positioning holes (1071) are formed at four corners of the transparent shielding film (107), the shape and size of each positioning hole (1071) are matched with those of the positioning column (1061), and after the top of the positioning column (1061) penetrates through the positioning holes (1071), the bottom of the buckling part (1063) abuts against the top of the transparent shielding film (107).

9. The RFID tag anti-shield apparatus for hazardous chemicals according to claim 1, wherein the transparent anti-shield film (107) has a shape and size matched with those of the top of the shield cap (106), one side of the transparent anti-shield film (107) is provided with an easy-open tape (1072), and one end of the easy-open tape (1072) is fixedly connected with the transparent anti-shield film (107).

10. The RFID tag shielding prevention device for hazardous chemicals according to claim 1, wherein the inside of the isolation layer (102) is equidistantly arrayed with filter blocks (1021), and the filter blocks (1021) are in a semicircular structure.