RFID tag applied to stock check of animal husbandry

The double-layer sealing structure solves the circuit short circuit caused by the water inlet of RFID tags in the livestock industry inventory, ensuring the stability of signal transmission.

CN223123462UActive Publication Date: 2025-07-18YANGZHOU YOUNGTEK ELECTRONICS LTD
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Patent Information

Application Number
CN202422016922.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-07-18
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

RFID tags are prone to water intake during livestock inventory, causing circuit short circuits, affecting signal transmission, and the existing packaging is not tight enough.

Method used

A double-layer sealing structure is adopted, including the outer sealing of the glass cover and the limiting ring outer sealing strip, and the inner sealing strip of the inner sealing strip, forming a double-layer sealing and waterproof structure for the RFID chip.

Benefits of technology

Effectively prevent moisture from penetrated into the RFID tag, avoid circuit short circuits, and ensure that signal transmission is not affected.

✦ Generated by Eureka AI based on patent content.

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Abstract

The RFID tag comprises a tag disc, a slide glass is placed in the tag disc, an RFID chip is fixedly arranged in the middle of the surface of the slide glass, a glass cover covers the tag disc, an outer sealing strip is fixedly bonded to the outer side of the bottom of the glass cover, and an inner sealing strip is fixedly installed in the glass cover; a label column is fixedly installed at the bottom of the label disc, a limiting piece is fixedly installed at the end, away from the label disc, of the label column, and a puncture head is fixedly arranged at the bottom of the limiting piece. According to the RFID tag applied to stock checking, the internal sealing waterproof structure and the external sealing waterproof structure work at the same time, a double-layer sealing structure can be provided for the RFID chip, water is prevented from entering the RFID chip, and a radio signal transmitted and received by the RFID tag cannot be attenuated; and moisture cannot permeate into the label, so that the condition of short circuit is avoided.
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Description

Technical Field

[0001] The utility model relates to the field of RFID tags, and specifically relates to an RFID tag applied to livestock inventory. Background Technique

[0002] The working principle of RFID tags in livestock inventory is as follows: In a ranch, when a staff member approaches a livestock wearing an RFID tag with a reader-writer, the reader-writer can quickly read the information in the tag, such as the birth date, breed, and whether a specific vaccine has been inoculated of the livestock; this makes the inventory work of livestock efficient and accurate, without the need to manually record one by one; for another example, during the transportation of livestock, by installing a reader-writer on the transport vehicle, the relevant information of the livestock on the vehicle can be obtained in real time, which is convenient for supervision and management; the application of RFID tags in livestock inventory has greatly improved work efficiency and management accuracy, providing strong support for the modern development of the livestock industry;

[0003] In livestock inventory, RFID tags are usually used in the form of ear tags and fixed on the ears of livestock. Ear tags are usually made of plastic or metal and are divided into two parts: male tags and female tags; the male tag has a sharp needle that can pierce the ear of the livestock, and the female tag is tightly combined with the male tag through a card slot to fix the RFID tag on the ear; taking domestic pigs as an example, when domestic pigs wear RFID tags, especially when drinking water or taking a bath, the RFID tags are prone to water ingress. Water has certain conductivity and dielectric constant, which will attenuate the radio signals emitted and received by the RFID tags; if the encapsulation of the tag is not tight enough, water may seep into the tag interior, resulting in a short circuit of the circuit. Content of the Utility Model

[0004] The purpose of the utility model is to provide an RFID tag applied to livestock inventory to solve the defects mentioned in the above background technique.

[0005] To achieve the above purpose, an RFID tag applied to livestock inventory is provided, including a tag disc. A carrier sheet is placed inside the tag disc, and an RFID chip is fixedly arranged in the middle of the surface of the carrier sheet. At the same time, a glass cover covers the upper part of the tag disc, and an outer sealing strip is adhesively fixed on the outer side of the bottom of the glass cover, and an inner sealing strip is fixedly installed inside the glass cover; a tag post is fixedly installed at the bottom of the tag disc, and a limiting piece is fixedly installed at one end of the tag post away from the tag disc. At the same time, a puncture head is fixedly arranged at the bottom of the limiting piece.

[0006] Preferably, both the glass cover and the tag disc are circularly arranged, and the diameter of the glass cover is larger than the diameter of the tag disc.

[0007] Preferably, threaded structures are provided on both the outer surface of the label disk and the inner wall surface of the glass cover, and the label disk and the glass cover are fixed by screwing.

[0008] Preferably, a limiting ring is fixedly installed on the outer side of the bottom of the label disk, and the axial cross-section of the limiting ring and the label disk is a concentric circle structure. At the same time, the glass cover is screwed on the outside of the label disk and limited by the limiting ring, and an annular outer sealing strip is clamped and fixed between the glass cover and the limiting ring.

[0009] Preferably, an annular inner isolation groove is provided on the surface of the carrier sheet, and the size of the inner isolation groove is adapted to that of the inner sealing strip. At the same time, both the inner sealing strip and the outer sealing strip are made of rubber, and the bottom of the inner sealing strip is clamped inside the inner isolation groove.

[0010] Preferably, the RFID chip is double-sealed inside the label disk by the inner sealing strip and the outer sealing strip. The RFID chip, the inner isolation groove and the carrier sheet are concentric circle structures. At the same time, the bottom of the carrier sheet is clamped inside a circular positioning opening adapted to its size, and the positioning opening is provided on the bottom surface of the label disk.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] An annular outer sealing strip is provided between the glass cover and the limiting ring, which can extrude the outer sealing strip to form an external sealing and waterproof structure for the RFID chip. At the same time, the glass cover is clamped inside the inner isolation groove by the inner sealing strip at the bottom, and the inner sealing strip is extruded to form an internal sealing and waterproof structure for the RFID chip.

[0013] The internal sealing and waterproof structure and the external sealing and waterproof structure work simultaneously, which can double-seal the RFID chip, prevent water from entering the RFID chip, and will not attenuate the radio signals transmitted and received by the RFID tag. Moisture will not penetrate into the label, avoiding the occurrence of circuit short-circuit. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a front view schematic diagram of the structure of the present utility model;

[0015] Figure 2 is Figure 1 the bottom view of

[0016] Figure 3 is Figure 1 the top view of

[0017] Figure 4 is Figure 1 the schematic sectional structure diagram;

[0018] Figure 5 is Figure 4Bottom view.

[0019] Reference numerals in the figure: 1. Glass cover; 2. Outer sealing strip; 3. Carrier sheet; 4. Inner isolation groove; 5. RFID chip; 6. Label disc; 7. Limit ring; 8. Positioning port; 9. Marking post; 10. Limit piece; 11. Puncture head; 12. Inner sealing strip. Specific implementation manner

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] Please refer to Figures 1-5 , the present invention provides an RFID tag applied to livestock inventory, including a label disc 6. A carrier sheet 3 is placed inside the label disc 6, and an RFID chip 5 is fixedly arranged in the middle of the surface of the carrier sheet 3. At the same time, a glass cover 1 covers the upper part of the label disc 6, and an outer sealing strip 2 is adhesively fixed on the outer side of the bottom of the glass cover 1. An inner sealing strip 12 is fixedly installed inside the glass cover 1; a marking post 9 is fixedly installed at the bottom of the label disc 6, and a limit piece 10 is fixedly installed at one end of the marking post 9 away from the label disc 6. At the same time, a puncture head 11 is fixedly arranged at the bottom of the limit piece 10.

[0022] Working principle: When in use, first, the carrier sheet 3 at the bottom of the RFID chip 5 is clamped in the positioning port 8 opened inside the label disc 6. Then, hold the glass cover 1 by hand and use a screwing method to screw and fix the glass cover 1 on the outer side of the top of the label disc 6 and perform limit installation through the limit ring 7; at this time, an annular outer sealing strip 2 is arranged between the glass cover 1 and the limit ring 7, and the outer sealing strip 2 can be squeezed to form an external sealing and waterproof structure for the RFID chip 5; at the same time, the glass cover 1 is clamped inside the inner isolation groove 4 through the inner sealing strip 12 at the bottom, and the inner sealing strip 12 is squeezed to form an internal sealing and waterproof structure for the RFID chip 5; the internal sealing and waterproof structure and the external sealing and waterproof structure work simultaneously to form a double-layer sealing structure for the RFID chip 5. By holding a scanning gun to scan the transparent glass cover 1, the RFID chip 5 inside the glass cover 1 can be scanned, preventing the RFID chip 5 from getting water and not causing attenuation to the radio signals transmitted and received by the RFID tag; moisture will not penetrate into the label, avoiding the occurrence of circuit short-circuit.

[0023] As a preferred implementation manner, both the glass cover 1 and the label disc 6 are circularly arranged, and the diameter of the glass cover 1 is greater than the diameter of the label disc 6.

[0024] Threaded structures are provided on both the outer surface of the label disc 6 and the inner wall surface of the glass cover 1, and the label disc 6 and the glass cover 1 are fixed by screwing.

[0025] As a preferred embodiment, a limit ring 7 is fixedly installed on the outer side of the bottom of the label disc 6, and the axial cross-section of the limit ring 7 and the label disc 6 is a concentric circle structure. At the same time, the glass cover 1 is screwed on the outside of the label disc 6 and limited by the limit ring 7, and an annular outer sealing strip 2 is clamped and fixed between the glass cover 1 and the limit ring 7.

[0026] An inner isolation groove 4 is provided in an annular shape on the surface of the carrier sheet 3, and the size of the inner isolation groove 4 is adapted to that of the inner sealing strip 12. At the same time, both the inner sealing strip 12 and the outer sealing strip 2 are made of rubber, and the bottom of the inner sealing strip 12 is clamped inside the inner isolation groove 4.

[0027] As a preferred embodiment, the RFID chip 5 is hermetically sealed in both directions by the inner sealing strip 12 and the outer sealing strip 2 inside the label disc 6, and the RFID chip 5, the inner isolation groove 4 and the carrier sheet 3 are concentric circle structures. At the same time, the bottom of the carrier sheet 3 is clamped inside a circular positioning opening 8 with a size adapted to it, and the positioning opening 8 is provided on the bottom surface of the label disc 6.

[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An RFID tag applied to livestock inventory, comprising a tag disc (6), characterized in that: A carrier sheet (3) is placed inside the label disc (6), and an RFID chip (5) is fixedly arranged in the middle of the surface of the carrier sheet (3). At the same time, a glass cover (1) covers the upper part of the label disc (6), and an outer sealing strip (2) is adhesively fixed to the outer side of the bottom of the glass cover (1). An inner sealing strip (12) is fixedly installed inside the glass cover (1); a marking post (9) is fixedly installed at the bottom of the label disc (6), and a limiting piece (10) is fixedly installed at one end of the marking post (9) away from the label disc (6). At the same time, a puncture head (11) is fixedly arranged at the bottom of the limiting piece (10).

2. The RFID tag applied to livestock inventory according to claim 1, characterized in that: Both the glass cover (1) and the label disc (6) are circularly arranged, and the diameter of the glass cover (1) is larger than that of the label disc (6).

3. An RFID tag applied to livestock inventory according to claim 1, characterized in that: Threaded structures are provided on the outer surface of the label disc (6) and the inner wall surface of the glass cover (1), and the label disc (6) and the glass cover (1) are fixed by screwing.

4. The RFID tag applied to livestock inventory according to claim 3, characterized in that: A limiting ring (7) is fixedly installed on the outer side of the bottom of the label disc (6), and the axial section of the limiting ring (7) and the label disc (6) is a concentric circle structure. At the same time, the glass cover (1) is screwed on the outside of the label disc (6) and limited by the limiting ring (7), and an annular outer sealing strip (2) is clamped and fixed between the glass cover (1) and the limiting ring (7).

5. The RFID tag applied to livestock inventory according to claim 1, characterized in that: An annular inner isolation groove (4) is provided on the surface of the carrier sheet (3), and the size of the inner isolation groove (4) is adapted to that of the inner sealing strip (12). At the same time, both the inner sealing strip (12) and the outer sealing strip (2) are made of rubber, and the bottom of the inner sealing strip (12) is clamped inside the inner isolation groove (4).

6. An RFID tag applied to livestock inventory according to claim 1, characterized in that: The RFID chip (5) is double-sealed inside the label disc (6) through the inner sealing strip (12) and the outer sealing strip (2). The RFID chip (5), the inner isolation groove (4) and the carrier sheet (3) are concentric circle structures. At the same time, the bottom of the carrier sheet (3) is clamped inside a circular positioning opening (8) adapted to its size, and the positioning opening (8) is provided on the bottom surface of the label disc (6).