Anti-removal livestock ear tag installation tool

CN224698498UActive Publication Date: 2026-09-01LAIZHOU ANIMAL DISEASE PREVENTION & CONTROL CENTER (LAIZHOU ANIMAL HUSBANDRY & VETERINARY STATION LAIZHOU ANIMAL HEALTH & QUARANTINE CENTER)
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Patent Information

Application Number
CN202522065248.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2026-09-01
Estimated Expiration
2035-09-25

AI Technical Summary

Technical Problem

[0004]有鉴于此,本实用新型提供防脱落式牲畜耳标安装工具,以解决两个伸缩调距结构的伸缩调距作业以及定位作业均需分步依次驱动执行,操作使用较为麻烦不便的问题

Benefits of technology

一、两个钳柄作为驱动耳标钳实施夹压锚固的驱动力臂,可通过滑动装配于其上的加力套管延长,该两个驱动力臂被延长后,可提升对耳标的夹压锚固力矩,增升对耳标锚固安装的稳定性。

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Abstract

This utility model provides an anti-detachment livestock ear tag installation tool, belonging to the field of livestock breeding tool technology. It includes a mounting base and two assemblies rotatably mounted on the mounting base in a cross-shaped configuration. Each assembly is welded together from a clamp handle, a clamping rod, and an incomplete rotating ring. A track rod is welded to the mounting base, and a square sliding sleeve is slidably mounted on the track rod. A force-applying sleeve is slidably mounted on the clamp handle. Two connecting rods are symmetrically rotatably connected to the two force-applying sleeves. A positioning bolt is threaded through the first end of the upper force-applying sleeve, and the first end of the positioning bolt is in abutting contact with the clamp handle. This utility model, through reasonable structural design and ingenious conception, successfully adds a synchronous adjustment mechanism between the two square sliding sleeves, eliminating the need for step-by-step sliding and telescopic adjustment of the two square sliding sleeves, thus improving the convenience of adjusting the distance between the two drive arms and the practicality of the square sliding sleeves.
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Description

Technical Field

[0001] This utility model relates to the field of livestock breeding tools, and in particular to a tool for installing anti-detachment livestock ear tags. Background Technology

[0002] Ear tag pliers are the most widely used ear tag installation tool. They are special tools designed specifically for wearing ear tags on animals. Their core purpose is to help securely and firmly fix the ear tag (a tag with identification information) to the animal's ear. The ear tag pliers provide a stable and effective fixation of the ear tag to prevent it from falling off, which is an important factor affecting their performance.

[0003] To improve the clamping and anchoring torque of ear tags and enhance the stability of ear tag installation, existing clamp-type ear tag installation tools often incorporate telescopic adjustment structures on their handles. This extends the handle length and the driving lever arm derived from the handle, thereby increasing the clamping and anchoring torque of the installation tool. However, due to the requirement that the telescopic adjustment structures on the two handles need to automatically grip and move to drive the clamping head to clamp and anchor the ear tag, it is difficult to add a synchronous adjustment mechanism between them that does not affect the individual gripping and use of the two handles while driving them to perform synchronous telescopic adjustment. This results in the telescopic adjustment and positioning operations of the two telescopic adjustment structures needing to be driven step by step, which is cumbersome and inconvenient to use, reducing the practicality of the telescopic adjustment structure. Utility Model Content

[0004] In view of this, the present invention provides a livestock ear tag installation tool to solve the problem that the telescopic adjustment and positioning operations of the two telescopic adjustment structures need to be driven step by step, which is cumbersome and inconvenient to operate.

[0005] The technical solution proposed by this utility model is: an anti-detachment livestock ear tag installation tool, specifically including a mounting base and two assemblies that are rotatably mounted on the mounting base in a cross shape; the assemblies are composed of a clamp handle, a clamping rod and an incomplete rotating ring welded together, a track rod welded on the mounting base, and a square sliding sleeve slidably mounted on the track rod; a force-applying sleeve is slidably mounted on the clamp handle, and two connecting rods are symmetrically rotatably connected to the two force-applying sleeves and the square sliding sleeves, and a positioning bolt is threaded through the first end of the upper force-applying sleeve, and the first end of the positioning bolt is in contact with the clamp handle pressing against it.

[0006] Furthermore, the mounting base has an incomplete circular ring structure, with a fan-shaped notch on the mounting base and two annular track grooves spaced apart on the outer circumference of the mounting base, and the incomplete rotating ring rotatably engages with the annular track grooves.

[0007] Furthermore, a return spring with an arc-shaped structure is connected between the head ends of the two clamp handles.

[0008] Furthermore, the upper clamping rod has a tapered mounting shaft screwed into the inner side of its head end portion. The tapered mounting shaft is used to mount the ear pin. The lower clamping rod has rectangular slots at its head end. The top and bottom walls of the rectangular slots are respectively provided with U-shaped mating grooves and U-shaped through grooves.

[0009] Furthermore, the rectangular slot is used to assemble ear tags, which are integrally formed from a marking plate, an anchoring sleeve, and a flexible connecting strip disposed between the two. The anchoring sleeve is fitted into the rectangular slot and the U-shaped mating groove.

[0010] Furthermore, the U-shaped through groove ensures that when the ear pin pierces the anchoring ear tag with the anchoring sleeve, it forms a stable anchoring position structure by penetrating the head portion of the clamping rod.

[0011] The anti-removal livestock ear tag installation tool provided by this utility model has the following beneficial effects: 1. The two clamp handles serve as driving arms for the ear tag clamps to perform clamping and anchoring. They can be extended by a force-adding sleeve that is slidably mounted on them. After the two driving arms are extended, the clamping and anchoring torque on the ear tag can be increased, thereby improving the stability of the ear tag anchoring installation.

[0012] Second, this utility model, through reasonable structural design and ingenious conception, overcomes the technical obstacles brought about by the requirement that the two square sliding sleeves need to swing freely relative to each other. It successfully adds a synchronous adjustment mechanism between the two square sliding sleeves, which does not affect their relative swinging activities and can drive them to perform synchronous extension and retraction adjustments. This can save the trouble of performing sliding extension and retraction adjustments on the two square sliding sleeves step by step, and helps to improve the convenience of the two driving arms' distance adjustment operation and the practicality of the square sliding sleeves.

[0013] 3. The positioning bolt is used to tighten the upper force-applying sleeve. Through the synchronous transmission of the synchronous adjustment mechanism, the two square sliding sleeves can share a single positioning bolt for synchronous one-time positioning. This eliminates the need to configure positioning components for the two square sliding sleeves separately and avoids the trouble of operating the two positioning components step by step to lock the two square sliding sleeves. It is convenient to operate and use, which helps to simplify the overall structure of the two square sliding sleeves to a certain extent and further improves the practicality of the square sliding sleeves. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0015] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0016] In the attached diagram: Figure 1This diagram shows the state of the middle ear pin and ear tag of this utility model assembled on the clamping rod; Figure 2 A schematic diagram of the overall structure of this utility model is shown; Figure 3 This is a schematic diagram of the bottom side view of the entire present invention; Figure 4 A schematic diagram showing the disassembly state of the force-applying sleeve in this utility model is shown; Figure 5 A schematic diagram showing the disassembled state of the assembly in this utility model is shown.

[0017] List of reference numerals in the attached diagram: 1. Assembly component; 101. Clamp handle; 102. Clamping bar; 1021. Rectangular slot; 1022. U-shaped mating groove; 1023. U-shaped through groove; 103. Incomplete swivel ring; 2. Mounting base; 201. Track rod; 2011. Square sliding sleeve; 202. Annular track groove; 3. Return spring; 4. Tapered tip mounting shaft; 5. Ear tag; 501. Marking plate; 502. Anchor sleeve; 6. Loading sleeve; 601. Connecting rod; 602. Positioning bolt; 7. Ear acupuncture. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0019] Please refer to Figures 1 to 5 Example 1: This embodiment proposes an anti-detachment livestock ear tag installation tool, including a mounting base 2 and two assemblies 1 that are rotatably mounted on the mounting base 2 in a cross-shaped manner. The assembly 1 is composed of a clamp handle 101, a clamping rod 102, and an incomplete rotating ring 103 welded between the two. A track rod 201 is welded to the middle part of the outer periphery of the mounting base 2, and a square sliding sleeve 2011 is slidably mounted on the track rod 201. A force-applying sleeve 6 is slidably mounted on the clamp handle 101. The first ends of the two force-applying sleeves 6 are symmetrically rotatably connected to two connecting rods 601 on the square sliding sleeve 2011. A positioning bolt 602 is threaded through the first end of the upper force-applying sleeve 6, and the first end of the positioning bolt 602 is in contact with the clamp handle 101.

[0020] Preferably, the mounting base 2 has an incomplete circular ring structure, with a fan-shaped notch on the mounting base 2 and two annular track grooves 202 spaced apart on the outer periphery of the mounting base 2. The incomplete rotating ring 103 is rotatably engaged with the annular track grooves 202.

[0021] Preferably, a return spring 3 with an arc-shaped structure is connected between the head ends of the two clamp handles 101.

[0022] Implementation 2: This embodiment is based on Implementation 1, but with the following additions: The upper clamping rod 102 has a conical tip mounting shaft 4 screwed into its inner end. The conical tip mounting shaft 4 is used to mount the ear pin 7. The lower clamping rod 102 has a rectangular slot 1021 at its upper end. The top and bottom walls of the rectangular slot 1021 are respectively provided with a U-shaped mating groove 1022 and a U-shaped through groove 1023. The rectangular slot 1021 is used to assemble the ear tag 5. The ear tag 5 consists of a marking plate 501 and an anchoring sleeve 502, and is set on two... The flexible connecting strip between the two is integrally formed, and the anchor sleeve 502 is snapped into the rectangular slot 1021 and the U-shaped mating slot 1022; the U-shaped through slot 1023 can ensure that when the ear pin 7 pierces the anchor sleeve 502 to anchor the ear tag 5, it penetrates the head part of the clamping rod 102, so that the ear pin 7 can completely and thoroughly pass through the anchor sleeve 502 to form a stable anchoring and positioning structure, and securely and effectively install and position the ear tag 5 on the animal's ear to prevent the ear tag 5 from falling off.

[0023] Preferably, the installation tool is an ear tag clamp consisting of a mounting base 2 and two assemblies 1.

[0024] The following provides a detailed explanation of the specific details, implementation steps, functions and interrelationships of the features in the above embodiments, and the roles these features play in implementing this technical solution: In use, first, the ear tag 7 is fitted onto the conical mounting shaft 4, and the anchoring sleeve 502 is secured in the rectangular slot 1021 and the U-shaped mating slot 1022. Then, the ear tag pliers are moved closer to the livestock, and the two open clamping rods 102 are fitted onto the livestock's ears. Next, the hands are held on the upper and lower force-applying sleeves 6, driving the two assemblies 1 to rotate crosswise, controlling the two clamping rods 102 to move closer together. During this process, the ear tag 7 and the anchoring sleeve 502 approach and contact each other under the action of the two clamping rods 102, and the clamping force provided by the two clamping rods 102 completes the process. The anchor sleeve 502 and ear tag 5 are pierced and then anchored to the animal's ear. During this process, the two components 1 are driven to rotate in opposite directions, compressing the return spring 3. After the anchoring of the ear tag 5 is completed, the gripping force applied to the two force-applying sleeves 6 and the two clamp handles 101 is released by the hand. The return spring 3 automatically pushes back, and the two clamp handles 101 and the two clamping rods 102 slide away from each other and open. After the two clamping rods 102 return to their open positions, the ear tag clamps are separated from the animal's ear. At this point, the anchoring process of the ear tag 5 is complete.

[0025] The two clamp handles 101 serve as driving arms for the ear tag clamps to perform clamping and anchoring. They can be extended by the force-adding sleeve 6 slidably mounted on them. After the two driving arms are extended, the clamping and anchoring torque on the ear tag 5 can be increased, thereby improving the stability of the ear tag 5 anchoring installation. Two square sliding sleeves 2011, two clamp handles 101, and two connecting rods 601 are connected to the square sliding sleeves 2011 to form a double-crank slider structure. Through this mechanism, the two square sliding sleeves 2011 and the clamp handles 101 are driven to swing relative to each other. When the ear tag pliers are used to anchor the ear tag 5, the square sliding sleeves 2011 can be driven to slide back and forth along the track rod 201. In this way, the double-crank slider structure will not affect the relative swinging activity of the two square sliding sleeves 2011 and the clamp handles 101 or the normal use of the ear tag pliers. Secondly, the double-crank slider structure indirectly connects the two square sliding sleeves 2011 together, which allows the square sliding sleeves 2011 to slide and extend synchronously with the two clamp handles through the transmission of the double-crank slider structure. The drive arms derived from the two clamps 101 are used to adjust the distance, and the double crank slider serves as a synchronous adjustment mechanism between the two square sliding sleeves 2011. Thus, this utility model, through reasonable structural design and ingenious conception, overcomes the technical obstacle caused by the requirement that the two square sliding sleeves 2011 need to freely swing relative to each other. It successfully adds a synchronous adjustment mechanism between the two square sliding sleeves 2011 that does not affect their relative swinging activity and can drive them to perform synchronous extension and retraction adjustment. This eliminates the trouble of having to perform sliding extension and retraction adjustment of the two square sliding sleeves 2011 step by step, and helps to improve the convenience of the two drive arms' distance adjustment operation and the practicality of the square sliding sleeves 2011.

[0026] The positioning bolt 602 is used to tighten the upper positioning sleeve 6. Through the synchronous transmission of the synchronous adjustment mechanism, the two square sliding sleeves 2011 can share one positioning bolt 602 for synchronous one-time positioning. This eliminates the need to configure positioning components for the two square sliding sleeves 2011 separately, and avoids the trouble of operating the two positioning components step by step to lock the two square sliding sleeves 2011. It is convenient to operate and use, helps to simplify the overall structure of the two square sliding sleeves 2011 to a certain extent, and further improves the practicality of the square sliding sleeves 2011.

[0027] The following points should be noted in this article: 1. The accompanying drawings of this utility model embodiment only involve the structure involved in this utility model embodiment; other structures can refer to general designs.

[0028] 2. Where there is no conflict, the embodiments of this utility model and the features in the embodiments can be combined with each other to obtain new embodiments.

[0029] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. An anti-removal livestock ear tag installation tool, comprising an installation base (2) and two assemblies (1) rotatably mounted on the installation base (2) in a cross configuration; Its features are, The assembly (1) is composed of a clamp handle (101), a clamping rod (102) and an incomplete swivel (103) welded together. A track rod (201) is welded on the mounting base (2), and a square sliding sleeve (2011) is slidably installed on the track rod (201). A force-applying sleeve (6) is slidably installed on the clamp handle (101). Two connecting rods (601) are symmetrically rotatably connected to the two force-applying sleeves (6) and the square sliding sleeve (2011). A positioning bolt (602) is threaded through the first end of the upper force-applying sleeve (6), and the first end of the positioning bolt (602) is pressed against the clamp handle (101).

2. The anti-removal livestock ear tag installation tool according to claim 1, characterized in that, The mounting base (2) has an incomplete circular ring structure. A fan-shaped notch is provided on the mounting base (2). Two annular track grooves (202) are provided at intervals on the outer periphery of the mounting base (2). The incomplete rotating ring (103) rotates in conjunction with the annular track grooves (202).

3. The anti-removal livestock ear tag installation tool according to claim 1, characterized in that, A return spring (3) with an arc-shaped structure is connected between the head ends of the two clamp handles (101).

4. The anti-removal livestock ear tag installation tool according to claim 1, characterized in that, The upper clamping rod (102) has a conical mounting shaft (4) screwed into the inner side of the first end portion. The conical mounting shaft (4) is used to mount the ear pin (7). The lower clamping rod (102) has a rectangular slot (1021) at the first end. The top and bottom walls of the rectangular slot (1021) are respectively provided with a U-shaped mating groove (1022) and a U-shaped through groove (1023).

5. The anti-removal livestock ear tag installation tool according to claim 4, characterized in that, The rectangular slot (1021) is used to assemble the ear tag (5). The ear tag (5) is integrally formed by the marking plate (501), the anchor sleeve (502), and the soft connecting strip between them. The anchor sleeve (502) is fitted into the rectangular slot (1021) and the U-shaped mating groove (1022).

6. The anti-removal livestock ear tag installation tool according to claim 5, characterized in that, The U-shaped through groove (1023) ensures that when the ear pin (7) pierces the anchor ear tag (5) with the anchor sleeve (502), it forms a stable anchoring position structure by penetrating the head part of the clamping rod (102).