Label mounting structure of metal filling product packaging box

By setting up RF tags on the metal filling product packaging box, ensuring that the tags are located at the maximum non-metallic space away from the metal can, the impact of metal absorbing wave on the RF signal is solved and the label identification performance is improved.

CN222952707UActive Publication Date: 2025-06-06ARIZON RFID TECH YANGZHOU
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Patent Information

Application Number
CN202422052362.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-06-06
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The existing RF tags are degraded in metal filling product packaging boxes, mainly due to the impact of metal tanks on the RF signal absorption.

Method used

By setting up RF tags on the packaging box, ensure that the tags are located at the maximum non-metal space away from the metal can, avoiding direct contact with the metal, thereby reducing the impact of metal absorbing on the RF signal.

Benefits of technology

It effectively improves the reading performance of RF tags on metal filling products packaging boxes, ensuring that the tags can still be reliably identified in metal environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a label mounting structure of a metal filling product packaging box, which belongs to the technical field of electronic labels and comprises a packaging box and a radio frequency label, the outer surface of the packaging box is provided with a first sticking position and a second sticking position, the first sticking position is positioned in an area between the corner of the packaging box and the center of an adjacent first metal tank, and the second sticking position is positioned in an area between the corner of the packaging box and the center of an adjacent second metal tank. The second pasting position is located in an area between two adjacent metal cans; the radio frequency tag comprises a primer, an antenna, a chip and a plane material, the primer is pasted to the first pasting position or the second pasting position, the antenna is connected with the primer in a pasting mode, the chip is connected with the antenna, and the plane material is located on the uppermost layer and covers the antenna and the chip. The radio frequency tag is arranged at the position far away from the metal can, so that the tag performance is prevented from being influenced by metal, and the reading performance of the tag is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of electronic labels, in particular to a label installation structure of a metal filling product packaging box. Background Art

[0002] Radio Frequency Identification (RFID) is an automatic recognition technology that uses radio waves for contactless two-way data communication. It automatically identifies target objects and obtains relevant data through wireless radio frequency signals without the need to establish mechanical or optical contact between the recognition system and the specific target. RFID technology is considered to be one of the most promising information technologies in the 21st century, and its application is widespread and continues to deepen.

[0003] Using RFID tags to achieve logistics and product management is a common application. Usually, the RFID tags are directly attached to the packaging surface and then recognized by the equipment. For paper packaging boxes of metal canned products, it is necessary not only to realize inventory in a static environment, but also to put the metal cans into the cartons for inventory. After the RFID tags conventionally attached to the cartons are in close contact with the metal cans inside, the metal absorbs the RFID signals, resulting in the inability to transmit the RFID signals, thereby reducing the recognition performance of the RFID tags. Utility Model Content

[0004] The embodiment of the present application provides a tag installation structure for a metal-filled product packaging box, which is used to improve the performance of radio frequency tags being recognized on the metal-filled product packaging box.

[0005] The embodiment of the present application provides a label installation structure for a metal filling product packaging box, including:

[0006] The packaging box has a first pasting position and a second pasting position on its outer surface, wherein the first pasting position is located in an area between a corner of the packaging box and a center of an adjacent first metal can, and the second pasting position is located in an area between two adjacent metal cans;

[0007] RFID tags, including:

[0008] an antenna, connected to the first pasting position or the second pasting position;

[0009] The chip is connected to the antenna.

[0010] The beneficial effect of the above embodiment is that by setting the radio frequency tag at a position far away from the metal can, the tag performance is prevented from being affected by the metal, thereby ensuring the tag's read performance.

[0011] Based on the above embodiments, the embodiments of the present application may also be improved as follows:

[0012] In one of the embodiments of the present application: the radio frequency tag further includes: a base glue, which is pasted on the first pasting position or the second pasting position; and a surface material, which is located on the uppermost layer and covers the antenna and the chip.

[0013] In one embodiment of the present application: the first pasting position and the second pasting position are located at the vertical distance of the maximum non-metallic space between the surface of the packaging box and the corresponding metal can. The beneficial effect of this step: thereby ensuring that the RFID tag has the best performance on the surface of the packaging box.

[0014] In one embodiment of the present application: the long side of the RFID tag is not larger than the size of a single metal can package in parallel in the box; the short side of the RFID tag is not larger than the size of the largest non-metal area in parallel between two consecutive metal cans in the packaging box. The beneficial effect of this step is to make the RFID tag match the size of the packaging box.

[0015] In one embodiment of the present application: the antenna comprises: an inductor coil A connected to the chip; a sheet body A symmetrically arranged on both sides of the inductor coil A; a first extension section connecting the lower end of the sheet body A to the inductor coil A; and a second extension section connected to the upper end of the sheet body A and extending to the top of the inductor coil A. Beneficial effect of this step: Since the sensitivity of the machine sensor is not enough, by setting a large-block sheet body A, it is convenient to find the mark.

[0016] In one embodiment of the present application: the upper side of the inductor coil A has a sawtooth segment, and the lower side of the inductor coil A is connected to the chip. Beneficial effect of this step: the sawtooth segment improves the pulling and tearing resistance.

[0017] In one embodiment of the present application: the antenna comprises: an inductor B connected to the chip; a sheet B symmetrically provided with the sheet B on both sides of the inductor B; and a bending section connecting the inductor B to the sheet B. Beneficial effect of this step: by providing the bending section, the antenna has a sufficient electrical length.

[0018] In one of the embodiments of the present application: the lower end of the sheet B facing the inductor B is configured with a sharp angle structure, and the upper end is connected to the inductor B through the bending section.

[0019] In one of the embodiments of the present application: the bending segments are connected via a straight segment, and the middle portion of the upper side of the straight segment is connected to the inductor B. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0021] Figure 1 This is a schematic diagram of the label installation structure for metal filling product packaging boxes;

[0022] Figure 2 It is a schematic diagram of the structure of a radio frequency tag;

[0023] Figure 3 Schematic diagram of the first structure of the antenna;

[0024] Figure 4 This is a schematic diagram of the second structure of the antenna.

[0025] Wherein, 1 packaging box, 101 first pasting position, 102 second pasting position;

[0026] 2 RFID tag, 201 base glue, 202 antenna, 203 chip, 204 surface material, 205 inductor coil A, 206 sheet body A, 207 first extension section, 208 second extension section, 209 sawtooth section, 210 inductor coil B, 211 sheet body B, 212 bending section, 213 straight section. DETAILED DESCRIPTION

[0027] In this application, unless otherwise clearly specified and limited, the terms in this application should be understood in a broad sense, such as connection can be fixed connection, detachable connection or integration, direct connection or indirect connection through an intermediate medium; if it involves power or electronic equipment, it can also be electrical connection or communication signal connection, etc. For ordinary technicians in this field, the specific meanings of different terms in this utility model can be understood according to specific circumstances, and the scope of the specific meaning should be limited to realizing the functions of this application.

[0028] In this application, up, down, left, and right are based on the directions of the drawings in the specification to facilitate description of the structure of the relevant products, and do not limit the actual use of the relevant products.

[0029] Embodiment 1

[0030] like Figure 1 , 2As shown, a label installation structure for a metal filling product packaging box includes: a packaging box 1, a radio frequency tag 2, the outer surface of the packaging box 1 has a first pasting position 101 and a second pasting position 102, the first pasting position 101 is located in the area between the corner of the packaging box 1 and the center of the first adjacent metal can, and the second pasting position 102 is located in the area between two adjacent metal cans; the radio frequency tag 2 includes: a base glue 201, an antenna 202, a chip 203, and a surface material 204, the base glue 201 is pasted on the first pasting position 101 or the second pasting position 102, the antenna 202 is pasted and connected to the base glue 201, the chip 203 is connected to the antenna 202, and the surface material 204 is located at the top layer and covers the antenna 202 and the chip 203.

[0031] like Figure 1 As shown, the packaging box 1 is a paper packaging box 1, and multiple rows and columns of metal cans are placed in the packaging box 1. The metal cans are cylindrical structures, the metal cans are in contact with each other, and the edges of the metal cans are in contact with the inner wall of the packaging box 1.

[0032] like Figure 1 As shown, the first pasting position 101 and the second pasting position 102 are located at the position of the maximum vertical distance of the non-metallic space between the surface of the packaging box 1 and the corresponding metal can. Taking the cylindrical metal can as an example, the first pasting position 101 is located at the edge of the packaging box 1, and the second pasting position 102 is located in the middle between two adjacent metal cans. The vertical distance of the non-metallic space between the package and the metal can is the largest below the above two positions. By finding the position of the maximum non-metallic space distance, it is ensured that the radio frequency tag 2 has the best reading performance on the packaging box 1.

[0033] The long side of the RFID tag 2 is not larger than the size of a single metal can packaged in parallel in the box; the short side of the RFID tag 2 is not larger than the size of the largest parallel non-metallic area between two consecutive metal cans in the packaging box 1. This structural design allows the RFID tag 2 to match packaging boxes 1 of various sizes.

[0034] like Figure 3 As shown, the antenna 202 includes: an inductor A205, a sheet A206, a first extension section 207, and a second extension section 208. The inductor A205 is connected to a chip, and the sheet A206 is symmetrically arranged on both sides of the inductor A205. The first extension section 207 connects the lower end of the sheet A206 to the inductor A205, and the second extension section 208 is connected to the upper end of the sheet A206 and extends to the top of the inductor A205.

[0035] like Figure 3 As shown, the upper side of the inductor A205 has a sawtooth segment 209 , and the middle portion of the lower side of the inductor A205 is connected to the chip 203 .

[0036] The lower surface of the surface material 204 is coated with glue and is bonded to the upper surface of the antenna 202 . The surface material 204 can be made of coated paper or TPU material.

[0037] During use of the label installation structure of the metal-filled product packaging box, the radio frequency tag 2 is set at the position on the packaging farthest from the metal can, reducing the influence of metal absorption on the radio frequency tag 2, ensuring that the tag has reliable reading performance, and at the same time, the antenna 202 structure is designed.

[0038] Embodiment 2

[0039] The difference between the second embodiment and the first embodiment is that the structure of the antenna 202 is different.

[0040] like Figure 4 As shown, the antenna 202 includes: an inductor B210, a sheet B211, and a bending section 212. The inductor B210 is connected to the chip 203. The sheets B211 are symmetrically arranged on both sides of the inductor B210. The bending section 212 connects the inductor B210 and the sheet B211.

[0041] like Figure 4 As shown, the lower end of the sheet B211 facing the inductor B210 is configured with a sharp angle structure, and the upper end is connected to the inductor B210 through a bent section 212.

[0042] like Figure 4 As shown, the bending section 212 has two arc-shaped bending structures, and the electrical length of the radio frequency tag 2 is ensured by the bending structure, so that the resonant frequency reaches 920Mhz.

[0043] like Figure 4 As shown, the bending sections 212 are connected via the straight section 213 , and the middle portion of the upper side of the straight section 213 is coupled to the lower side of the inductor B210 .

[0044] The above are only embodiments of the utility model. The common sense such as the known specific structures and characteristics in the scheme is not described in detail here. The ordinary technicians in the relevant field are aware of all the common technical knowledge in the technical field to which the utility model belongs before the application date or priority date, can obtain all the existing technologies in the field, and have the ability to apply the conventional experimental means before that date. The ordinary technicians in the relevant field can improve and implement the scheme in combination with their own abilities under the enlightenment given by this application. Some typical known structures or known methods should not become obstacles for the ordinary technicians in the relevant field to implement this application. It should be pointed out that for the technicians in this field, without departing from the structure of the utility model, several deformations and improvements can be made, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent.

Claims

1. A label installation structure for a metal filling product packaging box, characterized in that: include: The packaging box has a first pasting position and a second pasting position on its outer surface, wherein the first pasting position is located in an area between a corner of the packaging box and a center of an adjacent first metal can, and the second pasting position is located in an area between two adjacent metal cans; RFID tags, including: an antenna, connected to the first pasting position or the second pasting position; The chip is connected to the antenna.

2. The label installation structure according to claim 1, characterized in that: The radio frequency tag also includes: A base adhesive is pasted on the first pasting position or the second pasting position; The surface material is located on the uppermost layer and covers the antenna and the chip.

3. The label installation structure according to claim 1, characterized in that: The first pasting position and the second pasting position are located at a position of a vertical distance between the surface of the packaging box and the corresponding maximum non-metallic space of the metal can.

4. The label installation structure according to claim 1, characterized in that: The long side dimension of the RFID tag is not larger than the packaging dimension of a single parallel metal can in the box; the short side dimension of the RFID tag is not larger than the dimension of the largest parallel non-metallic area between two consecutive metal cans in the packaging box.

5. The label installation structure according to claim 1, characterized in that: The antenna comprises: An inductor coil A, connected to the chip; A sheet-shaped body A, wherein the sheet-shaped body A is symmetrically arranged on both sides of the inductor coil A; A first extension section connects the lower end of the sheet body A to the inductor coil A; The second extension section is connected to the upper end of the sheet body A and extends to the upper side of the inductor coil A.

6. The label installation structure according to claim 5, characterized in that: The upper side of the inductor coil A has a sawtooth segment, and the lower side of the inductor coil A is connected to the chip.

7. The label installation structure according to claim 1, characterized in that: The antenna comprises: An inductor B, connected to the chip; A sheet-shaped body B, wherein the sheet-shaped body B is symmetrically arranged on both sides of the inductor B; The bending section connects the inductor coil B to the sheet body B.

8. The label installation structure according to claim 7, characterized in that: The lower end of the sheet B facing the inductor B is provided with a sharp angle structure, and the upper end is connected to the inductor B through the bending section.

9. The label installation structure according to claim 7, characterized in that: The bent sections are connected via straight sections, and the middle portion of the upper side of the straight section is connected to the inductor B.