Animal ear tag device
By designing a combination of straight posts, sliding posts, limiting sleeves, and movable arms in the animal ear tag device, the problem of the difficulty in removing existing ear tags has been solved, enabling rapid assembly and disassembly of ear tags and improving the convenience of livestock breeding work.
Patent Information
- Application Number
- CN202520513471.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-24
AI Technical Summary
The existing animal ear tags are difficult to remove and replace quickly, causing inconvenience to livestock farming.
An animal ear tag device was designed, in which the male tag includes a straight post, a sliding post, a limiting sleeve, and a movable arm. Through the cooperation of a fixed ball and a spring, the male tag and female tag can be quickly assembled and disassembled. The design of the retaining spring and the movable arm ensures a stable connection and easy separation.
It enables quick assembly and disassembly of ear tags, improves the convenience of replacement, ensures a secure connection of ear tags, and facilitates the operation of staff.
Smart Images

Figure CN223873016U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ear tag technical field, especially animal ear tag device. BACKGROUND
[0002] People generally punch the ear of livestock to make marks in order to distinguish the source and belonging of livestock. The original intention of animal ear tag design is to wear for a long time to ensure that the identity of the animal is not easily lost. The ear tag is usually composed of a male tag and a female tag, the male tag has a nail, the female tag has a hole, and the two are matched and punched on the ear of the animal to form a complete ear tag. This design makes it difficult to easily remove the ear tag once it is punched. When the subsequent ear tag cannot be used due to problems, the staff cannot timely disassemble and replace it, which brings trouble to livestock breeding work, and therefore we propose an animal ear tag device. SUMMARY
[0003] The utility model aims at solving the shortcomings in the prior art and provides an animal ear tag device.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] An animal ear tag device, the ear tag device is composed of a male tag and a female tag, wherein the male tag includes a straight column and a sliding column, the female tag is a limiting sleeve, the front end of the straight column is provided with a punch cone end, the inside of the straight column is provided with an installation cavity, two cross-shaped movable arms are rotatably installed in the installation cavity through a fixed shaft, the front part of the movable arm is respectively provided with a positioning end, the sliding column is slidably inserted into the tail end of the straight column, and the outer end of the sliding column is provided with an end plate and the inner end is provided with a fixed sphere.
[0006] In a preferred technical scheme, an identification tag code is arranged on the surface of the end plate.
[0007] The fixed sphere is located between the two movable arms and is elastically pressed against the rear arm rod of the two movable arms. In a preferred technical scheme, a spring is arranged on the column of the sliding column, one end of the spring is fixed to the cavity wall of the installation cavity, and the other end of the spring is fixed to the fixed sphere.
[0008] The limiting sleeve is slidably arranged on the straight column, and the gap reserved between the limiting sleeve and the punch cone end is designed as an ear positioning area.
[0009] The positioning end arranged at the front part of the two movable arms is pushed outwards by the fixed sphere and inserted into the positioning slot prearranged on the inner wall surface of the limiting sleeve.
[0010] In a preferred technical solution, the two sides of the inner wall of the mounting cavity are respectively provided with a clamping spring piece, one end of the clamping spring piece is a fixed end, and the other end of the clamping spring piece is a movable end, and the movable end of the clamping spring piece is elastically pressed against the rear arm rod of the movable arm on the same side.
[0011] In a preferred technical solution, the straight column is provided with a sliding hole at the center of the tail end surface of the straight column for the sliding column to pass through, and the straight column is provided with a through port at the symmetrical position on both sides of the column surface of the straight column for the movable arm to extend outward.
[0012] The animal ear tag has the advantages that:
[0013] The animal ear tag provided by the scheme solves the problem that the ear tag worn by an animal is difficult to be easily disassembled once punched, the automatic hooking and automatic unhooking design provided in the male tag can ensure that the male tag and the female tag are quickly assembled together and tightly connected, and can ensure that the male tag and the female tag are quickly disassembled, which provides convenience for workers to replace the ear tag in the later period and is more convenient to use. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 The animal ear tag provided by the scheme solves the problem that the ear tag worn by an animal is difficult to be easily disassembled once punched, the automatic hooking and automatic unhooking design provided in the male tag can ensure that the male tag and the female tag are quickly assembled together and tightly connected, and can ensure that the male tag and the female tag are quickly disassembled, which provides convenience for workers to replace the ear tag in the later period and is more convenient to use.
[0015] Figure 2 The animal ear tag provided by the scheme solves the problem that the ear tag worn by an animal is difficult to be easily disassembled once punched, the automatic hooking and automatic unhooking design provided in the male tag can ensure that the male tag and the female tag are quickly assembled together and tightly connected, and can ensure that the male tag and the female tag are quickly disassembled, which provides convenience for workers to replace the ear tag in the later period and is more convenient to use.
[0016] Figure 3 The animal ear tag provided by the scheme solves the problem that the ear tag worn by an animal is difficult to be easily disassembled once punched, the automatic hooking and automatic unhooking design provided in the male tag can ensure that the male tag and the female tag are quickly assembled together and tightly connected, and can ensure that the male tag and the female tag are quickly disassembled, which provides convenience for workers to replace the ear tag in the later period and is more convenient to use.
[0017] In the figure: 1, straight column; 2, limiting sleeve; 3, punch tapered end; 4, sliding column; 5, mounting cavity; 6, fixed shaft; 7, movable arm; 8, positioning end; 9, clamping spring piece; 10, end plate; 11, fixed ball; 12, spring; 13, identification tag code; 14, ear positioning area; 15, sliding hole; 16, through port. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0019] In this embodiment, refer to Figures 1-3 An animal ear tag device is composed of a male tag and a female tag, wherein the male tag comprises a straight column 1 and a sliding column 4, the female tag is a limiting sleeve 2, and the front end of the straight column 1 is provided with a punch tapered end 3.
[0020] The straight column 1 has an installation cavity 5 inside. Two movable arms 7 arranged in a cross shape are rotatably installed in the installation cavity 5 through a fixed shaft 6. The front part of each movable arm 7 is provided with a positioning end 8. The sliding column 4 is slidably inserted from the tail end of the straight column 1. The outer end of the sliding column 4 is provided with an end plate 10 and the inner end is provided with a fixed ball 11.
[0021] As attached Figure 3 As shown, a sliding hole 15 is formed at the center of the tail end face of the straight column 1 for the sliding column 4 to pass through. Here, a spring 12 is fitted on the column body of the sliding column 4. One end of the spring 12 is fixed to the cavity wall of the mounting cavity 5, and the other end of the spring 12 is fixed to the fixed ball 11. The sliding column 4 can be pulled outward. After the pulling force is removed, the spring 12 will cause the sliding column 4 to spring back to the initial position.
[0022] An identification tag code 13 is provided on the surface of the end plate 10. The identification tag code 13 can be used to read the information recorded for individual livestock.
[0023] The fixed sphere 11 is located between the two movable arms 7.
[0024] The limiting sleeve 2 is slidably fitted onto the straight column 1. When there is no external pulling force, the spring 12 will push the fixed ball 11 inward.
[0025] When fixing the limiting sleeve 2, the fixing ball 11 can push the positioning ends 8 of the front of the two movable arms 7 outward and insert them into the positioning slots pre-opened on the inner wall of the limiting sleeve 2, thereby achieving quick assembly and fixing of the ear tag. (See attached image) Figure 3 As shown, the straight column 1 has openings 16 at symmetrical positions on both sides of its column surface for the movable arm 7 to extend outward.
[0026] When disassembling the limiting sleeve 2, as the worker pulls the sliding column 4 outward, the pressure exerted by the fixed ball 11 on the rear arm of the two movable arms 7 gradually decreases. (See attached image) Figure 2 As shown, retaining springs 9 are respectively provided on both sides of the inner wall of the mounting cavity 5. One end of the retaining spring 9 is a fixed end, and the other end is a movable end. The retaining spring 9 elastically presses its movable end against the rear arm of the movable arm 7 on the same side. As the elastic pressure of the fixed ball 11 on the movable arm 7 gradually decreases, while the elastic force of the retaining spring 9 on the movable arm 7 remains unchanged, the positioning ends 8 of the two movable arms 7 will eventually rotate back into the mounting cavity 5. At this time, since the limiting sleeve 2 is released from the restriction of the two positioning ends 8, it can smoothly slide out from the straight column 1, making it easy to remove.
[0027] It needs to be specially pointed out that two clamping spring sheets 9 and spring 12 arranged in installation cavity 5 are both for the purpose of automatic rebound of two movable arms 7 to the designated position according to the use requirement, and convenient fixing assembly and disassembly of ear tags.
[0028] The gap reserved between limiting sleeve 2 and punching taper end 3 is designed as ear positioning area 14. The ear of livestock can be placed between punching taper end 3 and limiting sleeve 2, and the ear of livestock is positioned by limiting sleeve 2 to prevent it from falling off.
[0029] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art within the technical range disclosed by the present application, according to the technical scheme and the inventive concept of the present application, equivalent replacement or change, should be covered within the protection scope of the present application.
Claims
1. An animal ear tag device, characterized by, The ear tag device is composed of a male tag and a female tag, wherein the male tag comprises a straight column (1) and a sliding column (4), the female tag is a limiting sleeve (2), the front end of the straight column (1) is provided with a punched conical end (3), an installation cavity (5) is formed in the straight column (1), two cross-shaped movable arms (7) are rotatably installed in the installation cavity (5) through a fixed shaft (6), the front part of the movable arm (7) is provided with a positioning end (8), the sliding column (4) is slidably inserted into the tail end of the straight column (1), the outer end of the sliding column (4) is provided with an end plate (10), and the inner end is provided with a fixed spherical body (11), the fixed spherical body (11) is located between the two movable arms (7) and is elastically pressed against the rear arm of the two movable arms (7), the limiting sleeve (2) is slidably sleeved on the straight column (1), the positioning end (8) provided at the front part of the two movable arms (7) is pushed outwards and inserted into the positioning slot pre-formed in the inner wall of the limiting sleeve (2) through the fixed spherical body (11).
2. An animal ear tag device according to claim 1, wherein, An identification label code (13) is arranged on the surface of the end plate (10).
3. An animal ear tag apparatus as defined in claim 1, wherein Two clamping spring sheets (9) are arranged on the inner wall of the installation cavity (5), one end of the clamping spring sheet (9) is a fixed end, the other end of the clamping spring sheet (9) is a movable end, and the movable end of the clamping spring sheet (9) is elastically pressed against the rear arm of the movable arm (7) on the same side.
4. An animal ear tag apparatus as defined in claim 1, wherein, A spring (12) is sleeved on the column body of the sliding column (4), one end of the spring (12) is fixed on the cavity wall of the installation cavity (5), and the other end of the spring (12) is fixed on the fixed spherical body (11).
5. An animal ear tag apparatus as defined in claim 1, wherein, The gap reserved between the limiting sleeve (2) and the punched conical end (3) is designed as an ear positioning area (14).
6. An animal ear tag apparatus as defined in claim 1, wherein, A sliding hole (15) is formed in the center of the tail end surface of the straight column (1) for the sliding column (4) to pass through, and a through hole (16) is formed in the column surface of the straight column (1) at the symmetrical position of the two sides for the movable arm (7) to extend outwards.