Movable animal epidemic prevention injection fence
By introducing structures such as casters, skateboards, limit blocks, and pedals into the animal vaccination pen, the problem of the pen being difficult to move on grasslands or fields has been solved, achieving the effects of easy pushing, sequential limit, and enhanced stability.
Patent Information
- Application Number
- CN202520048802.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-09
AI Technical Summary
The existing animal vaccination pens have high friction when moved in grasslands or fields, which makes them inconvenient to move and affects the efficiency of vaccination.
A mobile animal vaccination pen was designed, which adopts a structure of casters, a sliding plate, limit blocks, connecting frames and pedals. The sliding plate assists in movement, limits movement, and is fixed by a fixing rod. Combined with the pedals for fixation, it can be easily pushed, sequentially limited, and has enhanced stability.
It reduces the resistance when moving the injection pen in grasslands or fields, improves the efficiency of movement, avoids animal injection confusion, and enhances the stability and ease of use of the injection pen.
Smart Images

Figure CN223830149U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of animal disease prevention technology, specifically a mobile animal disease prevention injection pen. Background Technology
[0002] With the development of animal husbandry, effective animal disease prevention has become a crucial issue for farms. Animal disease prevention is closely related to the development of the livestock industry, the protection of the natural ecological environment, and human health. Currently, animal diseases pose the most serious threat to the livestock industry, potentially causing mass mortality of livestock and poultry and losses of livestock products. Furthermore, some zoonotic diseases may also pose a potential threat to human health. Vaccination pens are used when animals are vaccinated.
[0003] Currently, animal vaccination pens typically consist of a large enclosure that gathers animals awaiting vaccination together, and each animal is injected one by one inside the passageway. However, this method has some inconveniences in actual operation and has room for improvement. For example, vaccination sites often need to be located on grass or in fields for free-range animals. This requires moving the vaccination pen to the outdoor grass. Relying solely on pulleys to slide on grass or in fields results in significant friction, making the movement of the vaccination pen inconvenient and affecting the efficiency of animal vaccination. It also lacks a function that allows for easy movement.
[0004] Now, a novel mobile animal vaccination pen is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a mobile animal vaccination pen to solve the problem mentioned in the background art that it does not have the function of being easy to move.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a mobile animal vaccination injection pen, comprising a base plate, universal wheels fixedly connected to the four corners at the bottom of the base plate, a fixed frame fixedly connected to the top of the base plate, a movable door hinged to the right side of the fixed frame, support frames fixedly connected to the front and rear sides at the upper and lower ends of the fixed frame, and plate-shaped components that can assist in sliding welded to the left and right ends at the front and rear ends of the base plate.
[0007] The plate-shaped assembly includes a first connecting rod, which is welded to the left and right ends of the front and rear ends of the base plate, respectively. A first outer rotating cylinder is fixedly connected to the end of the first connecting rod away from the base plate. An inner rotating rod is movably connected inside the first outer rotating cylinder. A limit block is welded to the side of the inner rotating rod near the universal wheel. A first connecting frame is fixedly connected to the outside of the inner rotating rod. A sliding plate is fixedly connected to the top of the first connecting frame.
[0008] As a further technical solution of this utility model, the skateboard is symmetrically distributed about the horizontal center line of the base plate, and the shape and size of the outer side of the inner rotating rod are adapted to the shape and size of the inner side of the first outer rotating cylinder.
[0009] As a further technical solution of this utility model, the first connecting frame is symmetrically distributed about the vertical center line of the slide plate, and the shape and size of the limiting block are larger than the first outer rotating cylinder.
[0010] As a further technical solution of this utility model, there is a distance between the slide plate and the fixed frame, and the shape and size of the outer side of the inner rotating rod are adapted to the shape and size of the inner side of the first connecting frame.
[0011] As a further technical solution of this utility model, a second connecting rod is welded to the left side of the fixed frame, a second outer rotating cylinder is fixedly connected to the left side of the second connecting rod, a second connecting frame is movably connected inside the second outer rotating cylinder, a fixed rod is fixedly connected to the top of the second connecting frame, a handle is fixedly connected to the rear end of the fixed rod, a connecting frame is fixedly connected to the left side of the fixed frame, a first outer sleeve is fixedly connected to the front and rear ends of the connecting frame, and a partition is movably connected inside the first outer sleeve.
[0012] As a further technical solution of this utility model, the shape and size of the outer side of the second connecting frame are adapted to the shape and size of the inner side of the second outer rotating cylinder, the first outer sleeve and the partition are hinged together, and the partition is symmetrically distributed about the horizontal center line of the connecting frame.
[0013] As a further technical solution of this utility model, a second outer sleeve is fixedly connected to the left and right sides of the base plate, a pedal is hinged inside the second outer sleeve, a positioning frame is welded to the front and rear ends of the pedal, a connecting column is provided inside the positioning frame, a handle is fixedly connected to the top of the connecting column, and a positioning column is movably connected inside the connecting column.
[0014] As a further technical solution of this utility model, the shape and size of the outer part of the positioning column are adapted to the shape and size of the inner part of the connecting column, the top end of the positioning column is connected to the bottom end of the handle, and the pedals are symmetrically distributed about the vertical center line of the base plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the mobile animal vaccination injection stall not only realizes the function of being easy to push, but also realizes the function of being able to be limited in sequence, and also realizes the function of strengthening stability;
[0016] (1) By setting up a first connecting rod, a limiting block, a first outer rotating cylinder, an inner rotating rod, a first connecting frame, and a sliding plate, after the active door is opened, the animals pass through the fixed frame at the top of the base plate in sequence, and the support frame limits the animals during the vaccination period. The first outer rotating cylinder is fixedly connected to the base plate through the first connecting rods at the front and rear ends of the base plate. At the same time, the sliding plate can drive the inner rotating rod to rotate inside the first outer rotating cylinder through the first connecting frame at the bottom. When it is necessary to move the base plate, the inner rotating rod is rotated counterclockwise inside the first outer rotating cylinder to drive the sliding plate at the top of the first connecting frame to flip down, so that when the base plate moves through the universal wheels, the sliding plate assists in the movement. As a result, the resistance encountered by the injection stall when moving in the outdoor grassland or field is reduced, the probability of the universal wheels getting stuck in the mud during the movement is reduced, the movement effect of the injection stall is better, and the function of easy pushing is realized.
[0017] (2) By setting up a second connecting rod, a second outer rotating cylinder, a second connecting frame, a handle, a fixing rod, a connecting frame, a first outer sleeve, and a partition, when an animal is injected with a vaccine in the fixed frame at the top of the base plate, the fixing rod at the rear of the handle can be pulled to rotate counterclockwise through the second connecting frame inside the second outer rotating cylinder that is fixedly connected by the second connecting rod. The fixing rod rotates downwards to facilitate limiting the animal's head in the fixed frame. At the same time, the partition on the left side of the connecting frame is opened from inside the first outer sleeve to further limit the animal. After the injection is completed, the partition is opened to allow the animal to leave the fixed frame, and then the partition is closed to inject the next animal. This avoids confusion in animal injections, improves the standardization and convenience of the injection pen, prevents repeated injections of animals, and realizes the function of sequential limiting.
[0018] (3) By setting up a second outer sleeve, pedal, positioning frame, connecting column, handle, and positioning column, the base plate is placed in the outdoor injection area under the push of the caster wheels and the skateboard. At this time, the pedal is opened through the second outer sleeve, and the operator steps on the handles at both ends of the pedal inside the positioning frame, so that the positioning column can be driven into the mud by pressing down the handle in the connecting column inside the positioning frame until the base plate is fixed and no longer shakes. The animal enters the fixed frame at the top of the base plate through the pedal. After the injection is finished, the positioning column is pulled upward inside the connecting column by pulling the handle, so that the positioning column can be removed from the mud, thereby releasing the limit of the base plate. The overall stability of the injection enclosure is stronger, realizing the function of strengthening stability. Attached Figure Description
[0019] Figure 1 This is a front view structural diagram of the present utility model;
[0020] Figure 2 This is a top-view structural diagram of the base plate of the skateboard in the open state of this utility model;
[0021] Figure 3 This is a schematic diagram of the left-side structure of this utility model;
[0022] Figure 4 This is a frontal enlarged structural diagram of the positioning frame of this utility model.
[0023] In the diagram: 1. Base plate; 2. Casters; 3. Fixed frame; 4. Movable door; 5. Support frame; 6. First connecting rod; 7. Limiting block; 8. First outer rotating cylinder; 9. Inner rotating rod; 10. First connecting frame; 11. Slide plate; 12. Second connecting rod; 13. Second outer rotating cylinder; 14. Second connecting frame; 15. Handle; 16. Fixed rod; 17. Connecting frame; 18. First outer sleeve; 19. Partition; 20. Second outer sleeve; 21. Pedal; 22. Positioning frame; 23. Connecting post; 24. Handle; 25. Positioning post. Detailed Implementation
[0024] The technical solutions of the present 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 embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example: Please refer to Figure 1-4 A mobile animal vaccination injection pen includes a base plate 1, with casters 2 fixedly connected to the four corners at the bottom of the base plate 1, a fixed frame 3 fixedly connected to the top of the base plate 1, a movable door 4 hinged to the right side of the fixed frame 3, support frames 5 fixedly connected to the front and rear sides at the top and bottom ends of the fixed frame 3, and plate-shaped components that can assist in sliding welded to the left and right ends at the front and rear ends of the base plate 1.
[0026] Please see Figure 1-4 A mobile animal vaccination pen also includes a plate-shaped component. The plate-shaped component includes a first connecting rod 6, which is welded to the left and right ends of the front and rear ends of the base plate 1, respectively. The end of the first connecting rod 6 away from the base plate 1 is fixedly connected to a first outer rotating cylinder 8. An inner rotating rod 9 is movably connected inside the first outer rotating cylinder 8. A limit block 7 is welded to the side of the inner rotating rod 9 near the universal wheel 2. A first connecting frame 10 is fixedly connected to the outside of the inner rotating rod 9. A sliding plate 11 is fixedly connected to the top of the first connecting frame 10.
[0027] The slide plate 11 is symmetrically distributed about the horizontal center line of the base plate 1. The shape and size of the outer part of the inner rotating rod 9 are adapted to the shape and size of the inner part of the first outer rotating cylinder 8. The first connecting frame 10 is symmetrically distributed about the vertical center line of the slide plate 11. The shape and size of the limiting block 7 are larger than the first outer rotating cylinder 8. There is a distance between the slide plate 11 and the fixed frame 3. The shape and size of the outer part of the inner rotating rod 9 are adapted to the shape and size of the inner part of the first connecting frame 10.
[0028] Specifically, such as Figure 1 , Figure 2 and Figure 3 As shown, after the activity door 4 is opened, the animals pass through the fixed frame 3 at the top of the base plate 1 in sequence, and the support frame 5 limits the animals during the vaccination. The first outer rotating cylinder 8 is fixedly connected to the base plate 1 through the first connecting rods 6 at the front and rear ends of the base plate 1. At the same time, the slide plate 11 can drive the inner rotating rod 9 to rotate inside the first outer rotating cylinder 8 through the first connecting frame 10 at the bottom. When it is necessary to move the base plate 1, the inner rotating rod 9 is rotated counterclockwise inside the first outer rotating cylinder 8 to drive the slide plate 11 at the top of the first connecting frame 10 to flip downward, so that when the base plate 1 moves through the universal wheels 2, the slide plate 11 assists in the movement. As a result, the resistance encountered by the vaccination stall when moving in outdoor grass or fields is reduced, the probability of the universal wheels 2 getting stuck in the mud during movement is reduced, and the movement effect of the vaccination stall is better.
[0029] A second connecting rod 12 is welded to the left side of the fixed frame 3. A second outer rotating cylinder 13 is fixedly connected to the left side of the second connecting rod 12. A second connecting frame 14 is movably connected inside the second outer rotating cylinder 13. A fixed rod 16 is fixedly connected to the top of the second connecting frame 14. A handle 15 is fixedly connected to the rear end of the fixed rod 16. A connecting frame 17 is fixedly connected to the left side of the fixed frame 3. A first outer sleeve 18 is fixedly connected to the front and rear ends of the connecting frame 17. A partition 19 is movably connected inside the first outer sleeve 18. The shape and size of the second connecting frame 14 are compatible with the shape and size of the second outer rotating cylinder 13. The first outer sleeve 18 and the partition 19 are hinged together. The partition 19 is symmetrically distributed about the horizontal center line of the connecting frame 17.
[0030] Specifically, such as Figure 1 and Figure 3 As shown, when an animal is being vaccinated in the fixed frame 3 at the top of the base plate 1, the handle 15 can be pulled to cause the fixed rod 16 at the rear end of the handle 15 to rotate counterclockwise inside the second outer rotating cylinder 13, which is fixedly connected to the second connecting rod 12, via the second connecting frame 14. The fixed rod 16 rotates downwards, thus facilitating the restriction of the animal's head within the fixed frame 3. At the same time, the partition 19 on the left side of the connecting frame 17 is opened from inside the first outer sleeve 18 to further restrict the animal. After the injection is completed, the partition 19 is opened again to allow the animal to leave the fixed frame 3, and then the partition 19 is closed for the next animal to be injected. This avoids confusion in animal injections, improves the standardization and convenience of the injection pen, and prevents animals from being injected repeatedly.
[0031] The left and right sides of the base plate 1 are respectively fixedly connected to the second outer sleeve 20. The inside of the second outer sleeve 20 is hinged to the pedal 21. The front and rear ends of the pedal 21 are respectively welded to the positioning frame 22. The inside of the positioning frame 22 is provided with the connecting column 23. The top of the connecting column 23 is fixedly connected to the handle 24. The inside of the connecting column 23 is movably connected to the positioning column 25. The shape and size of the external positioning column 25 are adapted to the shape and size of the internal connecting column 23. The top of the positioning column 25 is connected to the bottom of the handle 24. The pedal 21 is symmetrically distributed about the vertical center line of the base plate 1.
[0032] Specifically, such as Figure 1 Figure 3 and Figure 4 As shown, the base plate 1 is placed in the outdoor injection area by the push of the casters 2 and the skateboard 11. At this time, the pedal 21 is opened through the second outer sleeve 20. The operator steps on the handles 24 at both ends of the pedal 21 inside the positioning frame 22, so that the positioning post 25 can be driven into the mud by the downward pressure of the handle 24 in the connecting post 23 inside the positioning frame 22 until the base plate 1 is fixed and no longer shakes. The animal enters the fixed frame 3 at the top of the base plate 1 through the pedal 21. After the injection is completed, the positioning post 25 is pulled upward inside the connecting post 23 by pulling the handle 24, so that the positioning post 25 can be removed from the mud, thereby releasing the limitation of the base plate 1 and making the overall stability of the injection enclosure stronger.
[0033] Working principle: In use, the movable door 4 is first opened, and the animals pass through the fixed frame 3 at the top of the base plate 1 in sequence. The support frame 5 limits the animals during vaccination. The first outer rotating cylinder 8 is fixedly connected to the base plate 1 through the first connecting rods 6 at both ends of the base plate 1. At the same time, the sliding plate 11 can drive the inner rotating rod 9 to rotate inside the first outer rotating cylinder 8 through the first connecting frame 10 at the bottom. When it is necessary to move the base plate 1, the inner rotating rod 9 is rotated counterclockwise inside the first outer rotating cylinder 8 to drive the sliding plate 11 at the top of the first connecting frame 10. The downward tilting of the base plate 1 allows it to move with the assistance of the skateboard 11 when the casters 2 are moved. This reduces the resistance encountered when the injection pen moves in outdoor grass or fields, lowering the chance of the casters 2 getting stuck in mud during movement, and improving the movement of the injection pen. When an animal is being vaccinated in the fixed frame 3 at the top of the base plate 1, the handle 15 can be pulled, causing the fixed rod 16 at the rear of the handle 15 to rotate counterclockwise inside the second outer rotating cylinder 13, which is fixedly connected to the second connecting rod 12, via the second connecting frame 14. The downward rotation facilitates the restriction of the animal's head within the fixed frame 3. Simultaneously, the partition 19 on the left side of the connecting frame 17 is opened from inside the first outer sleeve 18 to further restrict the animal. After injection, the partition 19 is opened again to allow the animal to leave the fixed frame 3, and then the partition 19 is closed for the next animal to be injected. This avoids animal injection confusion, improves the standardization and convenience of the injection pen, and prevents repeated injections. The base plate 1 is placed in the outdoor injection area by the universal wheels 2 and the sliding plate 11. At this time, the pedal 21 is moved through the second outer sleeve 20... When the device is opened, the operator steps on the handles 24 at both ends of the pedal 21 inside the positioning frame 22, causing the positioning post 25 to be driven into the mud through the downward pressure of the handle 24 in the connecting post 23 inside the positioning frame 22, until the entire base plate 1 is fixed and no longer shakes. The animal enters the fixed frame 3 at the top of the base plate 1 through the pedal 21. After the injection is completed, the positioning post 25 is pulled upwards inside the connecting post 23 by pulling the handle 24, so that the positioning post 25 is detached from the mud, thereby releasing the limitation of the base plate 1 and making the overall stability of the injection enclosure stronger.
[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A mobile animal vaccination pen, comprising a base plate (1), characterized in that: Universal wheels (2) are fixedly connected to the four corners at the bottom of the base plate (1). A fixed frame (3) is fixedly connected to the top of the base plate (1). A movable door (4) is hinged to the right side of the fixed frame (3). Support frames (5) are fixedly connected to the front and rear sides of the upper and lower ends inside the fixed frame (3). Plate-shaped components that can assist sliding are welded to the left and right ends of the front and rear ends of the base plate (1). The plate-shaped assembly includes a first connecting rod (6), which is welded to the left and right ends of the front and rear ends of the base plate (1). The end of the first connecting rod (6) away from the base plate (1) is fixedly connected to a first outer rotating cylinder (8). An inner rotating rod (9) is movably connected inside the first outer rotating cylinder (8). A limit block (7) is welded to the side of the inner rotating rod (9) near the universal wheel (2). A first connecting frame (10) is fixedly connected to the outside of the inner rotating rod (9). A sliding plate (11) is fixedly connected to the top of the first connecting frame (10).
2. The mobile animal vaccination pen according to claim 1, characterized in that: The sliding plate (11) is symmetrically distributed about the horizontal center line of the base plate (1), and the shape and size of the outer side of the inner rotating rod (9) are adapted to the shape and size of the inner side of the first outer rotating cylinder (8).
3. A mobile animal vaccination pen according to claim 1, characterized in that: The first connecting frame (10) is symmetrically distributed about the vertical center line of the slide plate (11), and the shape and size of the limiting block (7) are larger than those of the first outer rotating cylinder (8).
4. A mobile animal vaccination pen according to claim 1, characterized in that: There is a distance between the slide plate (11) and the fixed frame (3), and the shape and size of the outer part of the inner rotating rod (9) are adapted to the shape and size of the inner part of the first connecting frame (10).
5. A mobile animal vaccination pen according to claim 1, characterized in that: A second connecting rod (12) is welded to the left side of the fixed frame (3). A second outer rotating cylinder (13) is fixedly connected to the left side of the second connecting rod (12). A second connecting frame (14) is movably connected inside the second outer rotating cylinder (13). A fixed rod (16) is fixedly connected to the top of the second connecting frame (14). A handle (15) is fixedly connected to the rear end of the fixed rod (16). A connecting frame (17) is fixedly connected to the left side of the fixed frame (3). A first outer sleeve (18) is fixedly connected to the front and rear ends of the connecting frame (17). A partition (19) is movably connected inside the first outer sleeve (18).
6. A mobile animal vaccination pen according to claim 5, characterized in that: The external shape and size of the second connecting frame (14) are adapted to the internal shape and size of the second outer rotating cylinder (13). The first outer sleeve (18) and the partition (19) are hinged together. The partition (19) is symmetrically distributed about the horizontal center line of the connecting frame (17).
7. A mobile animal vaccination pen according to claim 1, characterized in that: The bottom plate (1) is fixedly connected to the left and right sides of the second outer sleeve (20), and the second outer sleeve (20) is hinged to the inside of the pedal (21). The front and rear ends of the pedal (21) are respectively welded to the positioning frame (22). The positioning frame (22) is provided with a connecting column (23). The top of the connecting column (23) is fixedly connected to a handle (24). The connecting column (23) is movably connected to a positioning column (25).
8. A mobile animal vaccination pen according to claim 7, characterized in that: The external shape and size of the positioning post (25) are adapted to the internal shape and size of the connecting post (23). The top end of the positioning post (25) is connected to the bottom end of the handle (24). The pedal (21) is symmetrically distributed about the vertical center line of the base plate (1).