A mobile outdoor yak vaccination guidance board

By designing a mobile yak vaccination injection guide, the problems of insufficient size adaptability and ease of transport of existing injection stalls have been solved, enabling precise injection and efficient vaccination, and improving the safety and efficiency of vaccination in plateau pastoral areas.

CN224936340UActive Publication Date: 2026-11-06石渠县蒙宜镇便民服务中心
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Patent Information

Application Number
CN202522686070.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-18
Publication Date
2026-11-06
Estimated Expiration
2035-12-18

AI Technical Summary

Technical Problem

The existing yak vaccination pen has poor size adaptability, making it difficult to meet the needs of mixed-breeding scenarios. Furthermore, its ease of handling and adjustment is insufficient, affecting the efficiency and safety of vaccination.

Method used

Design an outdoor mobile yak vaccination guidance fence, which adopts adjustable limit bars, anti-sinking wheels and liftable ground anchors, combined with guide blocks and feed troughs, to adapt to yaks of different sizes, adapt to complex terrain and facilitate movement and fixation.

Benefits of technology

It enables precise injection of yaks of different sizes, reduces injection error rate, improves disease prevention efficiency, reduces the risk of yak injury, reduces transportation difficulty, and enhances operational stability and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an outdoor mobile yak vaccination guidance fence, including a base with rotating anti-sinking wheels and a height-adjustable ground anchor at the bottom; a fence, mounted parallel to the base via a bracket, with at least an inlet and an outlet; a guide block, rotatably mounted on the inlet of the fence to guide yaks into the fence; a feed trough, rotatably mounted on the end of the fence away from the guide block and corresponding to the outlet; and a restraining bar, located inside the fence and adjustable in distance from the fence. This guidance fence facilitates transport or movement to any location in pastures or high-altitude pastoral areas. The fence, guide block, and feed trough on the base guide yaks into the fence, while the restraining bar provides limited restraint, restricting the yaks' movement space and facilitating vaccination. After vaccination, rotating the feed trough opens the outlet, allowing the vaccinated yak to be driven out for subsequent vaccinations.
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Description

Technical Field

[0001] This utility model relates to the field of livestock breeding equipment, specifically an outdoor mobile yak vaccination guidance railing. Background Technology

[0002] The high-altitude pastoral areas are the core region for yak breeding in my country. As the main means of production and livelihood for local farmers and herders, the health of yaks is directly related to the economic development and social stability of these areas. Livestock disease prevention is a crucial link in ensuring the sustainable development of yak breeding, and vaccination is the core means of preventing the spread of diseases.

[0003] In the practice of yak disease prevention in high-altitude pastoral areas, the injection pen is a core piece of equipment for ensuring the safe and efficient conduct of disease prevention operations. Its function is to stabilize the yak's position, preventing personnel from being bumped or kicked by the yaks, while also ensuring accurate and timely vaccine injection. However, existing yak disease prevention injection pens suffer from the following prominent problems, severely restricting both disease prevention efficiency and operational safety: 1. Poor size adaptability, making it difficult to meet the needs of mixed-species breeding scenarios: In high-altitude pastoral areas, yak farming often employs a mixed-species rearing model, where adult yaks (shoulder height 1.2-1.5m, body width 0.8-1m) are often raised alongside calves (shoulder height 0.6-0.9m, body width 0.4-0.6m). However, existing vaccination pens are generally designed with a single, fixed size. When used for calf vaccination, the excessively large space in the vaccination pen allows calves to easily move around and struggle, making it difficult to position the vaccine and potentially leading to injection errors. When used for adult yak vaccination, the cramped space in the vaccination pen can cause limb compression and exacerbate stress responses, increasing the difficulty for vaccination personnel to control the yaks and potentially causing injuries and affecting their health.

[0004] 2. Insufficient adaptability to nomadic environments, and poor ease of transport and adjustment: The plateau pastoral areas are characterized by their vast territory and complex terrain. Farmers and herders have long maintained a nomadic lifestyle, with winter and summer pastures scattered across the country, and the distances between pastures being quite far. Existing vaccination pens are mostly integrated rigid structures, which are heavy and fixed in size, making them inconvenient to disassemble and transport. Epidemic prevention personnel need to spend a lot of manpower and resources to transfer the equipment between different pastures, resulting in high operating costs and low efficiency. Utility Model Content

[0005] Therefore, to address the shortcomings mentioned above, this utility model provides an outdoor mobile yak vaccination guide fence. This guide fence utilizes anti-sinking wheels on its base and adjustable ground anchors for easy overall movement and fixation. This facilitates movement and fixation in different pastures or locations within high-altitude pastoral areas, thereby enabling vaccination of yaks. Simultaneously, a fence is installed on the base, with guide blocks and feed troughs at the fence's entrance and exit, respectively, to guide yaks inside the fence for vaccination. Vaccinated yaks can be driven out to facilitate vaccination of subsequent yaks. Furthermore, an adjustable limit bar allows for easy adjustment of the distance between the bar and the fence, adapting to the needs of adult yaks or calves, avoiding problems caused by the fixed size of traditional vaccination fences, which may result in excessively large or small internal spaces.

[0006] This utility model is implemented as follows: an outdoor mobile yak vaccination injection guide rail includes a base, a rotating anti-sinking wheel at the bottom, and a liftable ground anchor. The fence is mounted parallel to the base via a bracket and has at least an inlet and an outlet. The guide block is rotated and installed at the entrance of the fence to guide the yaks into the fence. The feed trough is rotatably mounted on the end of the fence away from the guide block and corresponds to the outlet position; Limit bars are installed inside the fence and the distance between them and the fence is adjustable.

[0007] Preferably, a traction unit is provided on the end of the base away from the guide block. The traction unit can be movably connected to an external traction device to drive the anti-sinking wheel to rotate on its own. A liftable base is provided on the traction unit, and a counterweight is provided at the bottom of the base.

[0008] Preferably, the ground anchor passes through the base and maintains a threaded connection. A pad and a spiral drill bit are also provided at the bottom of the ground anchor. The spiral drill bit is located at the bottommost end to facilitate drilling into the ground for fixation.

[0009] Preferably, a canopy is also provided on top of the support frame.

[0010] Preferably, the guide block has a triangular cross-sectional shape, with one end rotatably connected to the end of the base. When the guide block rotates to fit with the ground, the fitting surface remains flat, while the guiding surface is inclined to allow the yak to straddle the base from the ground. When the guide block rotates to fit with the bracket, the guide block separates from the ground.

[0011] Preferably, an insertion rod is provided on the side of the bracket near the guide block. When the guide block rotates to fit against the bracket, the insertion rod is inserted into the pre-set connection hole of the guide block and fixed with a locking nut.

[0012] Preferably, the end of the limiting rail near the guide block is arc-shaped, and the limiting rail slides horizontally through the support rod through the bracket. A threaded connection part is provided on the outside of the support rod, and the limiting rail is adjusted and fixed by tightening the lock nut on the outside of the support rod and fitting it against the bracket.

[0013] Preferably, one end of the feed trough is rotatably mounted on the side of the bracket away from the guide block, and the other end of the feed trough is connected and fixed to the other side of the bracket by a pin. A limit baffle is also provided on the side of the feed trough. When the feed trough rotates to be perpendicular to the inlet direction of the fence, its limit baffle rotates synchronously to the outlet position.

[0014] Compared with the prior art, the present invention has the following advantages: 1. This guide fence features adjustable limit bars, allowing for flexible adjustment of the distance between the limit bars and the enclosure. This ensures precise matching of the size differences between adult yaks (shoulder height 1.2-1.5m, body width 0.8-1m) and calves (shoulder height 0.6-0.9m, body width 0.4-0.6m). When vaccinating calves, reducing the distance prevents them from running around and struggling within the enclosure, ensuring accurate vaccine placement and reducing injection errors. When vaccinating adult yaks, increasing the distance provides ample space for movement, preventing limb compression and increased stress responses. This ensures the safety of veterinarians and reduces the risk of injury to yaks, solving the core problem of traditional fixed-size injection fences that cannot accommodate both large and small calves.

[0015] 2. By setting anti-sinking wheels on the base, it effectively adapts to complex terrains such as grasslands and gravel in high-altitude pastoral areas. Compared with traditional integrated rigid injection bars, it greatly reduces the difficulty of transporting the equipment between different pastures and different work locations. A single person can push the equipment to move it short distances or use towing equipment (such as pickup trucks or off-road vehicles) to tow the guide bar to move it long distances, reducing manpower consumption. At the same time, the design of the liftable ground anchor can quickly fix the equipment, prevent the injection bar from shifting during epidemic prevention operations, and ensure operational stability.

[0016] 3. By setting guide blocks at the fence entrance and feed troughs at the exit, the guide blocks and feed troughs can quickly guide yaks into the fence to complete vaccination. After vaccination, the yaks can be easily driven away, enabling continuous operation of the vaccination process and significantly shortening the vaccination cycle for a single yak. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the specific embodiments of the present invention to explain the present invention, but do not constitute any limitation on the present invention. In the drawings: Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a frontal view of the present invention; Figure 3 This is a structural schematic diagram from another perspective of the present invention; Figure 4 This is a structural schematic diagram of another scenario of the present invention (the yak leaving the site after the injection is completed; the arrows and dashed lines in this diagram represent the yak's route). Figure 5 This is a structural schematic diagram of another scenario of the present invention (the epidemic prevention guidance bar is in motion). In the diagram: 1. Base; 2. Anti-sinking wheel; 3. Ground anchor; 4. Simple seat; 5. Bracket; 6. Fence; 7. Canopy; 8. Guide block; 9. Limiting rail; 10. Insertion rod; 11. Feed trough; 12. Traction unit; 13. Counterweight; 14. Limiting baffle; 15. Base. Detailed Implementation

[0018] The technical solution of this utility model will be further described in detail below through specific embodiments and in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only for illustration and explanation of this utility model and are not intended to limit this utility model in any way. The accompanying drawings in this utility model are only for illustrative purposes and to facilitate understanding of the embodiments and are not intended to limit this utility model in any way.

[0019] It should be noted that the structures, proportions, sizes, etc. shown in the accompanying drawings are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which the present invention can be implemented. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and purposes that the present invention can produce, should still fall within the scope of the technical content disclosed in the present invention.

[0020] As described in the background section, existing injection pens are generally single-size, integrated rigid structures that are not convenient for transportation or adjustment of the internal space, thus failing to meet the requirements for livestock vaccination in existing highland pastoral areas.

[0021] For the reasons stated above, and to resolve the aforementioned issues, please refer to the appendix to this application. Figure 1 ~Appendix Figure 5 This utility model provides an outdoor mobile yak vaccination injection guide rail, including a base 1, a rotating anti-sinking wheel 2 and a liftable ground anchor 3 at the bottom; The fence 6 is mounted parallel to the base 1 via the bracket 5 and has at least an inlet and an outlet; Guide block 8 is rotatably mounted on the entrance of fence 6 to guide yaks into fence 6; The feed trough 11 is rotatably mounted on the end of the fence 6 away from the guide block 8 and corresponds to the outlet position; Limit bar 9 is set inside fence 6 and the distance between it and fence 6 is adjustable.

[0022] In this embodiment, a traction part 12 is also provided on the end of the base 1 away from the guide block 8. The traction part 12 can be movably connected to an external traction device to drive the anti-sinking wheel 2 to rotate on its own. A liftable base 15 is provided on the traction part 12, and a counterweight block 13 is also provided at the bottom of the base 1.

[0023] As mentioned above, setting a counterweight can ensure the stability of the base, preventing it from tipping over when yaks enter the base from the inlet, and also preventing it from tipping over in high-altitude pastoral areas due to strong winds or when the injection guide rail is moved by a traction device.

[0024] In this embodiment, the ground anchor 3 passes through the base 1 and maintains a threaded connection. A pad and a spiral drill bit are also provided at the bottom of the ground anchor 3. The spiral drill bit is located at the bottommost end to facilitate drilling into the ground for fixation.

[0025] As described above, the shape and connection method of the ground anchor are designed to facilitate lifting and lowering, while also allowing it to be inserted into the ground for stability, ensuring the fixation of the injection guide rail.

[0026] In this embodiment, a canopy 7 is also provided on the top of the bracket 5, and a simple seat 4 is also provided on the outside of the base 1.

[0027] In this embodiment, the cross-sectional shape of the guide block 8 is a triangular block, one end of which is rotatably connected to the end of the base 1. When the guide block 8 rotates to fit with the ground, the fitting surface remains flat, and its guiding surface is inclined so that the yak can straddle the base 1 from the ground. When the guide block 8 rotates to fit with the bracket 5, the guide block 8 separates from the ground.

[0028] In this embodiment, an insertion rod 10 is also provided on the side of the bracket 5 near the guide block 8. When the guide block 8 rotates to fit against the bracket 5, its insertion rod 10 is inserted into the pre-set connection hole of the guide block 8 and fixed with the locking nut.

[0029] As described in the above two paragraphs, the shape and connection method of the guide block facilitate guiding yaks into the enclosure. Since the base of this injection guide fence is higher than the ground (i.e., there are anti-sinking wheels at the bottom), a guide block is set up to facilitate driving and guiding yaks to the base of the fence for vaccination. The guide block can make its plane fit with the ground during rotation, which facilitates the stability of the yaks when they step on it and also ensures the support strength of the guide block. At the same time, it can also be rotated to fit with the bracket, which facilitates the movement of the guide fence.

[0030] In this embodiment, the end of the limiting bar 9 near the guide block 8 is arc-shaped. The limiting bar 9 is kept horizontally sliding through the bracket 5 via a support rod. A threaded connection is provided on the outside of the support rod. The limiting bar 9 is adjusted and fixed by tightening a locking nut on the outside of the support rod and fitting it against the bracket 5.

[0031] As mentioned above, the shape and connection method of the restraining fence can facilitate the adjustment of the distance between the fence and the restraining fence, thereby restraining and fixing the yaks entering the fence and facilitating vaccination.

[0032] In this embodiment, one end of the feed trough 11 is rotatably mounted on the side of the bracket 5 away from the guide block 8, and the other end of the feed trough 11 is connected and fixed to the other side of the bracket 5 by a pin. A limit baffle 14 is also provided on the side of the feed trough 11. When the feed trough 11 rotates to be perpendicular to the inlet direction of the fence 6, its limit baffle 14 rotates synchronously to the outlet position.

[0033] As mentioned above, setting up feed troughs makes it easy to put in feed or hay to attract yaks into the enclosure for vaccination. The connection method of the feed troughs and the limiting baffles can facilitate guiding yaks into the enclosure for vaccination and then driving them out, making it convenient for subsequent yaks to be vaccinated.

[0034] The above description is a detailed description of the preferred embodiments of the present utility model. However, the embodiments are not intended to limit the scope of the patent application of the present utility model. All equivalent changes or modifications made under the technical spirit of the present utility model should fall within the patent scope covered by the present utility model.

Claims

1. An outdoor mobile yak epidemic prevention injection guide fence, characterized in that: include, The base is equipped with rotating anti-sinking wheels and a liftable ground anchor at the bottom; The fence is mounted parallel to the base via a bracket and has at least an inlet and an outlet. The guide block is rotated and installed at the entrance of the fence to guide the yaks into the fence. The feed trough is rotatably mounted on the end of the fence away from the guide block and corresponds to the outlet position; Limit bars are installed inside the fence and the distance between them and the fence is adjustable.

2. The outdoor mobile yak epidemic prevention injection guiding fence according to claim 1, characterized in that: A traction unit is also provided at the end of the base away from the guide block. The traction unit can be movably connected to an external traction device to drive the anti-sinking wheel to rotate on its own. A liftable base is provided on the traction unit, and a counterweight is also provided at the bottom of the base.

3. The outdoor mobile yak epidemic prevention injection guiding fence according to claim 2, characterized in that: The ground anchor passes through the base and maintains a threaded connection. A pad and a auger drill bit are also provided at the bottom of the ground anchor. The auger drill bit is located at the bottommost end to facilitate drilling into the ground for fixation.

4. The outdoor mobile yak epidemic prevention injection guiding fence according to claim 1, characterized in that: A canopy is also provided on top of the support frame.

5. The outdoor mobile yak epidemic prevention injection guiding fence according to claim 1, characterized in that: The guide block has a triangular cross-sectional shape, with one end rotatably connected to the end of the base. When the guide block rotates to fit with the ground, the fitting surface remains flat, while the guiding surface is inclined to allow the yak to straddle the base from the ground. When the guide block rotates to fit with the support, the guide block separates from the ground.

6. The outdoor mobile yak vaccination guidance railing according to claim 5, characterized in that: An insertion rod is also provided on the side of the bracket near the guide block. When the guide block is rotated to fit against the bracket, the insertion rod is inserted into the pre-set connection hole of the guide block and fixed with the locking nut.

7. The outdoor mobile yak vaccination guidance railing according to claim 1, characterized in that: The end of the limiting rail near the guide block is arc-shaped. The limiting rail slides horizontally through the support rod through the bracket. A threaded connection part is provided on the outside of the support rod. The limiting rail is adjusted and fixed by tightening the lock nut on the outside of the support rod and fitting it against the bracket.

8. The outdoor mobile yak vaccination guidance railing according to claim 1, characterized in that: One end of the feed trough is rotatably mounted on the side of the bracket away from the guide block, and the other end of the feed trough is connected and fixed to the other side of the bracket by a pin. A limit baffle is also provided on the side of the feed trough. When the feed trough rotates to be perpendicular to the inlet direction of the fence, its limit baffle rotates synchronously to the outlet position.