Detachable radio frequency identification wing tag
By designing a detachable RFID wing tag and using a connection method between the base chassis and the arc-shaped wing tag shell, the problems of cumbersome disassembly and rigid fixation in the existing technology are solved, enabling rapid installation and disassembly, reducing costs and improving the comfort of poultry and the stability of the wing tag.
Patent Information
- Application Number
- CN202520527263.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-25
AI Technical Summary
The existing radio frequency identification wing tags are cumbersome to remove, time-consuming, and labor-intensive. Furthermore, their rigid fixation may affect the growth and development of poultry and increase the risk of them falling off.
A detachable radio frequency identification wing tag was designed, which uses a base chassis and an arc-shaped wing tag shell for connection. It can be quickly installed and removed by puncture needles and fixing buckles. Combined with a buffer and pressure relief strip, it can adapt to the growth changes of poultry and improve their comfort.
It simplifies the installation and removal process of wing tags, reduces costs, improves work efficiency, reduces stress response in poultry, and ensures secure wearing and reuse of wing tags.
Smart Images

Figure CN223941381U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of poultry farming management technology, specifically to a detachable radio frequency identification wing tag, which is suitable for the tracking and management of poultry. Background Technology
[0002] In the modern poultry farming industry, precision management is crucial for improving farming efficiency, ensuring food safety, and controlling disease. Traditional poultry identification methods, such as leg bands and wing tags, mostly rely on simple physical markers, which have drawbacks such as limited information capacity, susceptibility to damage and loss, and difficulty in achieving automated identification. With the rapid development of Internet of Things (IoT) technology, Radio Frequency Identification (RFID) technology is gradually being applied in the poultry farming field. RFID wing tags, as a new type of poultry identification method, can store a large amount of individual poultry information, such as breed, date of birth, and immunization records, and achieve fast and accurate non-contact identification through radio frequency identification technology, greatly improving the efficiency and accuracy of poultry farming management.
[0003] However, existing RFID wing tags still have many problems in practical use. On the one hand, the RFID chip, as the core component of the RFID wing tag, has a limited lifespan. When the chip malfunctions or its storage capacity is insufficient, it needs to be replaced promptly. However, most RFID wing tags on the market currently have complex connection methods between the chip and the wing tag body. The disassembly process often requires specialized tools, which is cumbersome and not only consumes a lot of time and labor costs, but also easily damages the wing tag or chip during disassembly, affecting its normal use. On the other hand, since the size of poultry's wings changes during growth, some existing rigid RFID wing tags may restrict the poultry after being worn for a period of time, affecting their growth and development, and also increasing the risk of the wing tag falling off. Utility Model Content
[0004] The purpose of this invention is to address the aforementioned problems in the existing technology by providing a detachable radio frequency identification (RFID) wing tag. This objective is achieved through the following technical means:
[0005] A detachable radio frequency identification fin tag includes a base chassis with an electronic chip inside. A fixing buckle is provided on the side wall of the base chassis. The base chassis is connected to the fixed end of the arc-shaped fin tag shell. A puncture needle is provided on the free end of the fin tag shell. The end of the puncture needle is inserted into and locked in the fixing buckle. An arc-shaped buffer pressure relief strip is provided on the inner surface of the fin tag shell.
[0006] The puncture needle includes a drive rod, a puncture rod, and a conical needle tip. One end of the drive rod is connected to the wing shell, and the other end is connected to one end of the puncture rod. The other end of the puncture rod is connected to the conical needle tip.
[0007] It also includes a needle positioning collar that is fitted and fixed on the puncture rod near the conical needle tip.
[0008] The diameter of the puncture rod is smaller than the diameter of the drive rod and smaller than the diameter of the cone base of the conical needle.
[0009] The fixing buckle is provided with a through hole, and a clip is provided on the inner wall of the through hole.
[0010] The top surface of the fixing buckle is provided with a spherical groove, and the through hole penetrates the center of the spherical groove and the bottom surface of the fixing buckle.
[0011] The base chassis is hollow inside and open at the bottom. A base chassis sealing cover is provided at the bottom opening of the base chassis. The cavity formed by the top wall of the base chassis, the side wall of the base chassis, and the base chassis sealing cover is a chip placement cavity, in which the electronic chip is placed.
[0012] The base chassis has a locking hole at the bottom and a locking post on the upper surface of the base chassis sealing cover. The locking post is inserted into the locking hole with an interference fit.
[0013] The diameter of the sealing cover of the base chassis is larger than that of the base chassis.
[0014] The surface of the electronic chip is covered with a polytetrafluoroethylene layer, and the fin shell, buffer pressure strip, base chassis, and base chassis sealing cover are all made of polypropylene.
[0015] Compared with the prior art, this utility model has the following advantages:
[0016] 1. The detachable electronic wing tag for poultry of this utility model adopts a unique detachable method, and the installation and disassembly operations are simple and quick, which greatly improves the work efficiency of farmers. At the same time, it is also convenient to recycle and reuse the wing tag, thus reducing the cost of breeding.
[0017] 2. The arc-shaped design of the wing tag shell and the setting of the cushioning and pressure-reducing strip fully consider the physiological characteristics and comfort needs of poultry. As poultry grow, the size of their wings changes, and the cushioning and pressure-reducing strip can always keep the wing tag in place, reducing friction and pressure on the poultry's wings, reducing the stress response caused by wearing the wing tag, and promoting the healthy growth of poultry. Attached image description:
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2This is a front view diagram of the present utility model;
[0020] Figure 3 This is a bottom view of the present invention;
[0021] Figure 4 This is a schematic diagram of the structure of the electronic tag of this utility model;
[0022] Figure 5 This is a schematic diagram of the structure of the fixing buckle of this utility model;
[0023] Figure 6 This is a schematic diagram of the structure of the base chassis sealing cover of this utility model;
[0024] Among them, 1-wing shell, 2-buffer pressure relief strip, 3-puncture needle, 4-base chassis, 5-puncture needle positioning collar, 6-locking hole, 7-chip placement cavity, 8-locking head, 9-locking post, 10-fixing buckle, 11-electronic chip, 12-base chassis sealing cover, 301-drive rod, 302-puncture rod, 303-conical needle head, 1001-through hole, 1002-spherical groove. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer and more explicit, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. It should be understood that the described embodiments are only for explaining this utility model and are not intended to limit it. Any modifications, equivalent substitutions, improvements, etc., made by those skilled in the art based on this utility model without departing from its spirit and scope should be covered within the protection scope of this utility model.
[0026] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] Example 1:
[0029] like Figure 1-2 As shown, a detachable RFID fin tag includes a base chassis 4, an electronic chip 11 disposed inside the base chassis 4, and a fixing buckle 10 disposed on the side wall of the base chassis 4. The base chassis 4 is connected to the fixed end of the fin tag housing 1, and a puncture needle 3 is disposed on the free end of the fin tag housing 1. The puncture needle 3 is located on the inner surface of the fin tag housing 1, and the end of the puncture needle 3 is inserted into and locked in the fixing buckle 10. The puncture needle 3 includes a drive rod 301, a puncture rod 302, and a conical needle head 303. One end of the drive rod 301 is connected to the fin tag housing 1, and the other end is connected to one end of the puncture rod 302. The other end of the puncture rod 302 is connected to the conical needle head 303. In this embodiment, the total length of the puncture needle 3 is 8mm (the total length from the end of the drive rod 301 connected to the wing housing 1 to the conical needle head 303). The needle positioning collar 5 is sleeved and fixed on the puncture rod 302 near the conical needle head 303. The conical needle head 303 is used to puncture the puncture area of the poultry wing. The puncture rod 302 penetrates the puncture area of the poultry wing. The diameter of the puncture rod 302 is smaller than the diameter of the drive rod 301 and smaller than the diameter of the cone bottom of the conical needle head 303, so as to minimize the impact of the puncture rod 302 puncturing the puncture area of the poultry wing on the poultry. The needle positioning collar 5 is locked in the fixing buckle 10.
[0030] It also includes an arc-shaped pressure-reducing strip 2 disposed on the inner surface of the wingtip shell 1. The arc-shaped pressure-reducing strip 2 protrudes towards the base chassis 4. One end of the pressure-reducing strip 2 is disposed at the free end of the wingtip shell 1, and the other end is disposed between the fixed end and the free end of the wingtip shell 1. The pressure-reducing strip 2 is located on the inner surface of the wingtip shell 1 and is made of flexible polypropylene (PP plastic) to disperse pressure and reduce friction damage during poultry activity. In this embodiment, the thickness of the pressure-reducing strip 2 is 1 mm.
[0031] In some embodiments, the wing tag shell 1 is made of a soft and elastic plastic material, and its shape is an arc that conforms to the physiological curve of poultry wings. The arc length of the wing tag shell 1 is 20mm, the thickness is 2mm, and the outer surface is provided with a marking area. The material of the wing tag shell 1 is polypropylene (PP plastic).
[0032] In some embodiments, both the base plate 4 and the fixing buckle 10 are made of polypropylene (PP plastic) and are integrally formed by injection molding, which has good resilience and durability. The base plate 4 is a disc with a certain thickness, with a diameter of 17mm and a thickness of 3.5mm.
[0033] like Figure 5 As shown, the fixing buckle 10 is provided with a through hole 1001, and a locking head 8 is provided on the inner wall of the through hole 1001. When the wing tag housing 1 is pressed down to drive the piercing needle 3 to squeeze through the through hole 1001, the locking head 8 squeezes the conical needle 303 and the piercing needle positioning collar 5, causing the conical needle 303 and the piercing needle positioning collar 5 to deform and pass through the area where the locking head 8 is provided on the inner wall of the through hole 1001. Due to the obstruction of the locking head 8, the conical needle 303 and the piercing needle positioning collar 5 cannot be pulled out of the through hole 1001, preventing the wing tag from falling off due to poultry activity during use. In this utility model, the additional piercing needle positioning collar 5 and the locking head 8, in addition to obstructing the conical needle 303 from being pulled out of the through hole 1001, also obstruct the piercing needle positioning collar 5 from being pulled out of the through hole 1001, improve the fixing reliability of this utility model. When the puncture needle 3 is forcefully pulled out of the through hole 1001, the conical needle tip 303 and the needle positioning collar 5 are deformed by the clamping head 8 and pass through the area where the clamping head 8 is set on the inner wall of the through hole 1001.
[0034] In some embodiments, to facilitate alignment of the puncture needle 3 with the through hole 1001, a spherical groove 1002 is provided on the top surface of the retaining buckle 10, and the through hole 1001 penetrates the center of the spherical groove 1002 and the bottom surface of the retaining buckle 10. When the puncture needle 3 is aligned with the through hole 1001, the spherical groove 1002 plays a certain guiding role.
[0035] like Figure 3 and Figure 6 As shown, the base chassis 4 is hollow inside and open at the bottom. A base chassis sealing cover 12 is provided at the bottom opening of the base chassis 4. The area of the base chassis sealing cover 12 is adapted to the opening of the base chassis 4. The cavity formed by the top wall of the base chassis 4, the side wall of the base chassis 4, and the base chassis sealing cover 12 is the chip placement cavity 7. The electronic chip 11 is placed in the chip placement cavity 7.
[0036] In some embodiments, a locking hole 6 is provided at the bottom of the side wall of the base chassis 4, and a locking post 9 is provided on the upper surface of the base chassis sealing cover 12. The locking post 9 is inserted into the locking hole 6 with an interference fit, and the locking post 9 and the corresponding locking hole 6 achieve a detachable sealing connection between the base chassis sealing cover 12 and the base chassis 4. When it is necessary to replace the electronic chip 11, simply open the base chassis sealing cover 12 located at the bottom of the base chassis 4 to easily and quickly replace the electronic chip 11. To facilitate the removal of the base chassis sealing cover 12, the diameter of the base chassis sealing cover 12 can be slightly larger than that of the base chassis 4, so that the edge of the base chassis sealing cover 12 is exposed on the base chassis 4, making it easy to remove the base chassis sealing cover 12.
[0037] In some embodiments, the base chassis 4 and the base chassis sealing cover 12 can also be connected by screws.
[0038] like Figure 4 As shown, the electronic chip 11 is cylindrical, and the corresponding chip placement cavity 7 is also cylindrical, with a diameter of 15mm and a thickness of 2mm. The electronic chip 11 is an RFID chip. The electronic chip 11 internally stores individual poultry information, including breed, date of birth, breeding batch, vaccination records, etc., and supports data interaction with external reading and writing devices via the UHF band (860-960MHz). To prevent water leakage from impacts to the base chassis 4 and base chassis sealing cover 12 during use, which could affect the use of the electronic chip 11, a waterproof coating is applied to the surface of the electronic chip 11, with a protection level of IP67. The waterproof coating material is a polytetrafluoroethylene layer.
[0039] During installation, the puncture needle 3 is vertically inserted into the wing membrane area of the poultry wing. At the same time, the puncture needle 3 is pressed into the fixing buckle 10. The needle positioning collar 5 on the puncture needle 3 will be locked in the clip 8 on the inner wall of the through hole of the fixing buckle 10, so that the wing tag is firmly fixed on the poultry wing and prevented from falling off due to poultry movement during use. During the installation process, ensure that the buffer pressure strip 2 fits against the skin to reduce the friction and pressure of the wing tag on the poultry wing and reduce the stress response of the poultry caused by wearing the wing tag.
[0040] To verify the performance of this invention, the following test results were obtained:
[0041] 1. Structural strength test: Tested by a tensile testing machine, it can withstand an axial tensile force of ≥50N along the puncture needle 3, meeting the anti-shedding requirements of poultry during strenuous activity.
[0042] 2. Weather resistance verification: The fins were placed in an environment ranging from -20℃ to 70℃ for 200 cycles of testing, and no cracking or deformation occurred; after 1000 hours of simulated ultraviolet irradiation, the material surface showed no yellowing or embrittlement.
[0043] 3. Wearing comfort assessment: A three-month wearing test was conducted on 100 poultry, and the results showed that the wing tag had no significant effect on wing movement.
[0044] The test results above show that the present invention has good structural strength, durability and comfort.
[0045] The application scenarios of this utility model are as follows:
[0046] 1. Breeding poultry traceability management: In the breeding of superior breeds, parental genetic information is recorded through chips to achieve precise pedigree tracing.
[0047] 2. Monitoring of the breeding process: Real-time updates of poultry growth data (such as daily weight gain and feed conversion rate) to optimize feeding plans.
[0048] 3. Epidemic prevention and control: Automatically reminds you of vaccination time and records medication dosage to avoid human error.
[0049] 4. Recycling: The electronic chip 11 can be disassembled and reused repeatedly, and the lifespan of a single fin shell is up to 5 years, reducing the overall cost by 60%.
[0050] As can be seen from the above, this utility model can effectively realize the precise identification, information management and refined control of poultry individuals, improve breeding efficiency and quality, and fully demonstrate its important application value in modern poultry farming.
[0051] It should be noted that the embodiments described in this utility model are merely illustrative examples of the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described embodiments or use similar methods to replace them, but without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
Claims
1. A detachable radio frequency identification fin tag, comprising a base chassis (4), characterized in that, An electronic chip (11) is installed inside the base chassis (4). A fixing buckle (10) is installed on the side wall of the base chassis (4). The base chassis (4) is connected to the fixed end of the arc-shaped wing shell (1). A puncture needle (3) is installed on the free end of the wing shell (1). The end of the puncture needle (3) is inserted into and locked in the fixing buckle (10). An arc-shaped buffer pressure relief strip (2) is installed on the inner surface of the wing shell (1).
2. The detachable RFID tag according to claim 1, characterized in that, The puncture needle (3) includes a drive rod (301), a puncture rod (302) and a conical needle (303). One end of the drive rod (301) is connected to the wing shell (1), and the other end is connected to one end of the puncture rod (302). The other end of the puncture rod (302) is connected to the conical needle (303).
3. A detachable RFID tag according to claim 2, characterized in that, It also includes a needle positioning collar (5) that is fitted and fixed on the puncture rod (302) near the conical needle tip (303).
4. A detachable RFID tag according to claim 2, characterized in that, The diameter of the puncture rod (302) is smaller than the diameter of the drive rod (301) and smaller than the diameter of the cone bottom of the conical needle (303).
5. A detachable RFID tag according to claim 2, characterized in that, The fixing buckle (10) is provided with a through hole (1001), and a clip (8) is provided on the inner wall of the through hole (1001).
6. A detachable RFID tag according to claim 5, characterized in that, The top surface of the fixing buckle (10) is provided with a spherical groove (1002), and the through hole (1001) penetrates the center of the spherical groove (1002) and the bottom surface of the fixing buckle (10).
7. A detachable RFID tag according to claim 1, characterized in that, The base chassis (4) is hollow inside and open at the bottom. A base chassis sealing cover (12) is provided at the bottom opening of the base chassis (4). The cavity formed by the top wall of the base chassis (4), the side wall of the base chassis (4), and the base chassis sealing cover (12) is a chip placement cavity (7). The electronic chip (11) is placed in the chip placement cavity (7).
8. A detachable RFID tag according to claim 7, characterized in that, The base chassis (4) has a locking hole (6) at the bottom and a locking post (9) on the upper surface of the base chassis sealing cover (12). The locking post (9) is inserted into the locking hole (6) with an interference fit.
9. A detachable radio frequency identification fin tag according to claim 7, characterized in that, The diameter of the base chassis sealing cover (12) is larger than that of the base chassis (4).
10. A detachable RFID tag according to claim 7, characterized in that, The surface of the electronic chip (11) is provided with a polytetrafluoroethylene layer, and the fin shell (1), the buffer pressure strip (2), the base chassis (4) and the base chassis sealing cover (12) are all made of polypropylene.