Observation feeding box for animal husbandry

By combining the locking device and the reinforcement mechanism, the problems of long assembly and disassembly time and insufficient impact resistance of the feeding chamber in the feeding box are solved, realizing the quick and convenient assembly and disassembly of the feeding chamber and stable installation, and improving the impact resistance.

CN224473829UActive Publication Date: 2026-07-10察哈尔右翼前旗动物疫病预防控制中心

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
察哈尔右翼前旗动物疫病预防控制中心
Filing Date
2025-05-14
Publication Date
2026-07-10

Smart Images

  • Figure CN224473829U_ABST
    Figure CN224473829U_ABST
Patent Text Reader

Abstract

The utility model discloses an observation feeding box for use of animal husbandry veterinarian, including feeding box, the one side of feeding box is equipped with feeding storehouse, and the outside of feeding storehouse is equipped with fixed plate, and the one side of fixed plate is provided with clamping and fixing device, and clamping and fixing device includes clamping and fixing sleeve, clamping and fixing stem, unlocking groove, unlocking sleeve, clamping and fixing groove, unlocking plate and clamping and fixing block, and unlocking groove is opened in the inboard of unlocking sleeve in the variable diameter type structure, and clamping and fixing groove is opened in the outside of clamping and fixing stem, and clamping and fixing block is connected in the one side of unlocking plate, and the outside of clamping and fixing sleeve is installed with reinforcing mechanism, and reinforcing mechanism includes rotating plate, round hole, round rod, clamping and fixing sleeve, adaptive block, clamping and fixing block, clamping and fixing spring, round plate and arc slot, and round hole is opened in the one end of arc slot, and round rod is connected in the one side of clamping and fixing sleeve, and multiple adaptive blocks are installed in the outside of clamping and fixing sleeve, and clamping and fixing spring is connected with adjacent two clamping and fixing blocks, and two round plates are installed on round rod, and arc slot is opened on rotating plate, and the utility model discloses realize the convenient maintenance cleaning of feeding storehouse to guarantee the stability of installation structure simultaneously.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of animal husbandry and veterinary observation and feeding boxes, and more specifically, it relates to an observation and feeding box used by animal husbandry and veterinary doctors. Background Technology

[0002] In existing livestock and veterinary observation and feeding box technologies, there is a common technical drawback: difficulty in replacing and maintaining the feeding bins. When it is necessary to replace the water bins or food bins, special tools such as wrenches must be used for disassembly, which takes a long time and can easily cause stress to the animals. In group-housed environments, this can easily lead to fighting and trampling accidents. The second type is a simple hook-and-loop design, which allows for quick replacement, but the load-bearing capacity of the hook structure is limited. Test data shows that when medium-sized livestock collide, the applied lateral impact force can cause the feed trough to fall off, resulting in contamination of the internal environment of the feeding box and requiring additional time to clean the feeding box.

[0003] To address these issues, some improved feeding boxes have adopted a plug-in fixing structure. While this design shortens replacement time and provides some anti-tipping capability, it still has significant drawbacks in practical applications: when subjected to continuous butting by livestock, the feeding box will shake, causing the fixing structure to loosen under stress. In some cases, the entire feeding trough may even be carried away during feeding, creating additional workload for the feeders. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the problems existing in the prior art, this utility model provides an observation and feeding box for animal husbandry and veterinary use to solve the technical problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: an observation and feeding box for animal husbandry and veterinary use, comprising a feeding box, a feeding compartment detachably provided on one side of the feeding box, a fixing plate fixedly provided on the outside of the feeding compartment, and a locking device provided on one side of the fixing plate. The locking device includes a locking sleeve, a locking rod, an unlocking groove, an unlocking sleeve, a locking groove, an unlocking plate, and a locking block. The locking sleeve is detachably fitted onto the outside of the locking rod, the locking rod is fixedly installed on the outside of the feeding box, the unlocking groove is a variable diameter structure opened on the inside of the unlocking sleeve, the unlocking sleeve is rotatably installed on the outside of the locking sleeve, the locking groove is opened on the outside of the locking rod, and the unlocking plate is movably disposed in the unlocking groove. The locking block is fixedly connected to one side of the unlocking plate, and the locking block is inserted into the locking groove. A reinforcement mechanism is installed on the outside of the locking sleeve. The reinforcement mechanism includes a rotating plate, a round hole, a round rod, a locking sleeve, an adapter block, a locking block, a locking spring, a round plate, and an arc-shaped groove. The rotating plate is rotatably installed on the outside of the locking sleeve. The round hole is opened at one end of the arc-shaped groove. The round rod is fixedly connected to one side of the locking sleeve. The locking sleeve is slidably disposed on the outside of the locking sleeve. Multiple adapter blocks are fixedly installed on the outside of the locking sleeve. Multiple locking blocks are movably disposed on one side of the unlocking sleeve. The two ends of the locking spring are respectively connected to two adjacent locking blocks. Two round plates are fixedly installed on the round rod. The arc-shaped groove is opened on the rotating plate.

[0008] The present invention is further configured such that a door panel is rotatably provided on one side of the feeding box, and a handle is fixedly provided on one side of both the door panel and the fixing plate.

[0009] The present invention is further configured such that a plug is fixedly provided on the outside of the feeding box, and the plug slides through the fixed plate.

[0010] The present invention is further configured such that a support plate is fixedly provided in the feeding box, and the feeding chamber is located on the upper side of the support plate.

[0011] The present invention is further provided that the top of the feeding box is detachably provided with a protective cover, the protective cover is provided with multiple ventilation holes, the door panel is made of transparent material such as acrylic or glass, and the door panel is locked to one side of the feeding box by a locking structure in the prior art.

[0012] The present invention is further configured such that a slot is provided in the slotting block, and multiple slotting rails are fixedly provided on one side of the unlocking sleeve. The slotting groove is adapted to the slotting rails to ensure the precise displacement of the slotting block.

[0013] The present invention is further configured such that a locking wheel is rotatably provided on one side of the locking block, and the locking wheel is locked between two corresponding adapter blocks to ensure smooth operation and form a mechanical locking limit.

[0014] The present invention is further configured such that a top spring is connected to one side of the locking sleeve, the other end of the top spring is connected to the rotating plate in contact, and the top spring is movably sleeved on the outside of the round rod, ensuring the stable reset of the locking sleeve.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides an observation and feeding box for animal husbandry and veterinary use, which has the following beneficial effects:

[0017] 1. The beneficial effects of the locking device are reflected in the linkage design of components such as the variable diameter unlocking groove and the locking block. By rotating the unlocking sleeve, the unlocking plate moves within the unlocking groove, achieving precise engagement and disengagement of the locking block and the locking groove. The locking block can completely detach from the locking groove axially under the action of the unlocking plate, effectively solving the problems of traditional bolt fixing requiring tools for disassembly and easy detachment of hook-and-loop fasteners. The radial displacement generated by its inner variable diameter structure allows the locking block to obtain sufficient disengagement stroke. The cooperative design of the locking sleeve and the locking rod produces a self-centering effect during installation, ensuring that multiple sets of locking blocks can be simultaneously locked into the corresponding locking grooves, realizing convenient disassembly and assembly of the feeding chamber, thereby facilitating convenient maintenance and cleaning of the feeding chamber.

[0018] 2. The beneficial effects of the reinforcement mechanism are achieved through the dual locking mechanism of the rotating plate and the locking sleeve. After installation, the rotating plate is rotated to make its arc groove and the round rod form an angular misalignment. The round plate presses against the rotating plate under the action of the top spring to form a mechanical interlock. The wedge-shaped cooperation between the locking wheel and the adapter block forms a distributed support point, which limits the unlocking sleeve and prevents it from rotating. The entire mechanism can achieve quick disassembly and assembly without tools. Its impact resistance is 5 times higher than that of the traditional plug-in structure, and its service life is extended. It completely solves the technical problem of the feeding bin loosening and falling off in the livestock environment. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of an observation and feeding box used by animal husbandry and veterinary medicine in this utility model.

[0020] Figure 2 This is a schematic diagram of the dispersed structure after the door panel is removed in this utility model;

[0021] Figure 3 This is a schematic diagram of the dispersed structure of the clamping device and the reinforcing mechanism in this utility model;

[0022] Figure 4 This is a schematic diagram showing the distributed cross-sectional structure of the locking device and the reinforcing mechanism in this utility model;

[0023] Figure 5 This is a cross-sectional structural diagram of the locking device and the reinforcing mechanism in this utility model.

[0024] In the diagram: 1. Feeding box; 2. Feeding chamber; 3. Fixing plate; 4. Locking sleeve; 5. Locking rod; 6. Unlocking slot; 7. Unlocking sleeve; 8. Locking slot; 9. Unlocking plate; 10. Locking block; 11. Rotating plate; 12. Round hole; 13. Round rod; 14. Locking sleeve; 15. Adaptor block; 16. Locking block; 17. Locking spring; 18. Round plate; 19. Arc groove; 20. Door panel; 21. Handle; 22. Insert rod; 23. Support plate; 24. Protective cover; 25. Ventilation hole; 26. Locking slot; 27. Locking rail; 28. Locking wheel; 29. ​​Top spring. Detailed Implementation

[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0027] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0028] Please see Figures 1-5A feeding and observation box for animal husbandry and veterinary use includes a feeding box 1. A feeding chamber 2 is detachably mounted on one side of the feeding box 1. A fixing plate 3 is fixedly mounted on the outside of the feeding chamber 2. A locking device is provided on one side of the fixing plate 3. The locking device includes a locking sleeve 4, a locking rod 5, an unlocking groove 6, an unlocking sleeve 7, a locking groove 8, an unlocking plate 9, and a locking block 10. The locking sleeve 4 is detachably fitted onto the outside of the locking rod 5, and the locking rod 5 is fixedly installed on the outside of the feeding box 1. The unlocking groove 6 has a variable diameter structure and is opened inside the unlocking sleeve 7. The unlocking sleeve 7 is rotatably mounted on the outside of the locking sleeve 4. The locking groove 8 is opened on the outside of the locking rod 5. The unlocking plate 9 is movably disposed in the unlocking groove 6. The locking block 10 is fixedly connected to one side of the unlocking plate 9 and is engaged. In the locking groove 8, a reinforcing mechanism is installed on the outside of the locking sleeve 4. The reinforcing mechanism includes a rotating plate 11, a round hole 12, a round rod 13, a locking sleeve 14, an adapter block 15, a locking block 16, a locking spring 17, a round plate 18, and an arc groove 19. The rotating plate 11 is rotatably installed on the outside of the locking sleeve 4. The round hole 12 is opened at one end of the arc groove 19. The round rod 13 is fixedly connected to one side of the locking sleeve 14. The locking sleeve 14 is slidably arranged on the outside of the locking sleeve 4. Multiple adapter blocks 15 are fixedly installed on the outside of the locking sleeve 4. Multiple locking blocks 16 are movably arranged on one side of the unlocking sleeve 7. The two ends of the locking spring 17 are respectively connected to two adjacent locking blocks 16. Two round plates 18 are fixedly installed on the round rod 13. The arc groove 19 is opened on the rotating plate 11.

[0029] The feeding box 1 has a door panel 20 that can be rotated on one side, and both the door panel 20 and the fixing plate 3 have handles 21 fixed on one side.

[0030] A rod 22 is fixedly provided on the outside of the feeding box 1, and the rod 22 slides through the fixing plate 3.

[0031] A support plate 23 is fixedly installed in the feeding box 1, and the feeding chamber 2 is located on the upper side of the support plate 23.

[0032] The top of the feeding box 1 is detachably equipped with a protective cover 24, which has multiple ventilation holes 25. The door panel 20 is made of transparent materials such as acrylic or glass, and the door panel 20 is locked to one side of the feeding box 1 by a locking structure in the prior art.

[0033] In this embodiment, when the device is needed, the common locking mechanism in the prior art is first opened, then the door panel 20 is pulled open by the handle 21, and then the animal is driven into the feeding box 1. Then the door panel 20 is closed again by the handle 21, and then the door panel 20 is locked to one side of the feeding box 1. Then the two feeding chambers 2 are removed, and clean water and corresponding feed are put into them respectively. Then the feeding chambers 2 are reinstalled in their original positions, so that the feeding chambers 2 are placed back on the support plate 23, which makes it convenient for the animal to drink water and eat food. The ventilation holes 25 on the protective cover 24 ensure air circulation and ensure healthy feeding of the animal.

[0034] Please see Figures 3-5 As a further implementation of the overall device: a slot 26 is provided in the slot block 16, and multiple slot rails 27 are fixed on one side of the unlocking sleeve 7, with the slot 26 and the slot rails 27 being adapted to each other.

[0035] A locking wheel 28 is provided on one side of the locking block 16, which can be rotated to engage between the two corresponding adapter blocks 15.

[0036] A top spring 29 is connected to one side of the locking sleeve 14, and the other end of the top spring 29 is connected to the rotating plate 11 in contact. The top spring 29 is movably sleeved on the outside of the round rod 13.

[0037] More specifically, when the feeding chamber 2 needs to be disassembled for maintenance and cleaning, firstly, rotate the rotating plate 11 clockwise, causing the rotating plate 11 to drive the circular hole 12 and the arc groove 19 to rotate clockwise. When the circular hole 12 rotates to a position concentric with the circular plate 18, it pushes the locking sleeve 14, causing the locking sleeve 14 to drive the circular rod 13 and the circular plate 18 to slide through the circular hole 12. This causes the locking sleeve 14 and the rotating plate 11 to cooperate in pressing the top spring 29. When the top spring 29 is pressed to its limit, one of the circular plates 18 near the locking sleeve 14 just completely passes through the circular hole 12 and moves to the other side of the rotating plate 11. Then, rotate the rotating plate 11 counterclockwise, causing the rotating plate 11 to drive the circular hole 12 and the arc groove 19 to rotate counterclockwise. Then, the circular rod 13 enters the circular hole 12, and the circular rod 13 and the circular plate 18 near the locking sleeve 14... A circular plate 18 engages to limit the locking sleeve 14 to one side of the rotating plate 11. Then, the locking sleeve 14 no longer limits the locking wheel 28, and the unlocking sleeve 7 rotates forward. This causes the unlocking sleeve 7 to drive the locking block 16 to rotate forward through the locking rail 27 and the locking groove 26. The locking block 16 then drives the locking wheel 28 to roll out between the two mating blocks 15. The locking wheel 28 then drives the locking block 16 to slide outward along the locking rail 27 and the locking groove 26. The locking block 16 also drives the locking spring 17 to stretch outward. At the same time, the unlocking sleeve 7 drives the unlocking groove 6 opened in the inner variable diameter structure to rotate forward. Then, the unlocking plate 9 drives the locking block 10 set on one side to move outward, causing the locking block 10 to slide out of the locking groove 8. Then, the locking sleeve 4 moves towards... Pull one side to remove the locking sleeve 4 from the outside of the locking rod 5. Then, remove the other locking sleeve 4 following the same steps. Then, pull the fixing plate 3 outward using handle 21 to remove the feeding chamber 2. The feeding chamber 2 can then be cleaned and maintained. After cleaning and maintenance, reinstall the feeding chamber 2 back into its original position, allowing the insertion rod 22 to pass through the pre-drilled hole on the fixing plate 3 for positioning. Also, allow the locking rod 5 to pass through the pre-drilled mounting hole on the fixing plate 3. Then, fit the locking sleeve 4 onto the outside of the locking rod 5 and press it against the fixing plate 3. Then, rotate the unlocking sleeve 7 in the opposite direction, causing the unlocking sleeve 7 to drive the locking block 16 and the locking wheel 28 to rotate in the opposite direction through the locking rail 27 and the locking groove 26. This also causes the unlocking sleeve 7 to drive the inner side... The unlocking slot 6 rotates in the reverse direction, and then the unlocking plate 9 moves and resets along the unlocking slot 6, causing the unlocking plate 9 to drive the locking block 10 to re-engage in the locking slot 8 to form a locking relationship. At this time, the locking rail 27 and the locking slot 26 cooperate to drive the locking block 16 and the locking wheel 28 to the original two adapter blocks 15. Then, the locking spring 17 resets and pulls the locking block 16 to slide inward along the locking rail 27 and the locking slot 26 to reset. Then, the locking block 16 drives the locking wheel 28 to re-engage between the original two adapter blocks 15. Then, the rotating plate 11 rotates forward again, causing the rotating plate 11 to drive the circular hole 12 and the arc groove 19 to rotate forward again. When the circular hole 12 rotates to the position concentric with the circular plate 18, the top spring 29 pushes the locking sleeve 14 to slide and reset.Then, the locking sleeve 14 drives the two circular plates 18 to slide and reset via the circular rod 13. After the top spring 29 is fully reset, the circular plate 18 at the top of the circular rod 13 moves and resets to the original side of the rotating plate 11. Then, the circular plate 18 is rotated in the opposite direction again, causing the rotating plate 11 to drive the circular hole 12 and the arc groove 19 to rotate and reset to a position that does not correspond to the circular rod 13 and the circular plate 18. Then, the circular rod 13 and the top circular plate 18 cooperate to limit and support the locking sleeve 14 to one side of the rotating plate 11, so that the inner wall of the locking sleeve 14 limits the outer side of the locking wheel 28, preventing the locking wheel 28 and the locking block 16 from moving outward, thus limiting the unlocking sleeve 7 and preventing the unlocking sleeve 7 from rotating. This achieves stable installation of the feeding chamber 2 and ensures stable use of the feeding chamber 2.

[0038] In summary, when using or operating the equipment: First, open the common locking mechanism found in existing technologies, then pull open the door panel 20 using handle 21, then herd the animal into the feeding box 1, then close the door panel 20 again using handle 21, and then lock the door panel 20 to one side of the feeding box 1. Then, remove the two feeding chambers 2, put clean water and corresponding feed into them respectively, and then reinstall the feeding chambers 2 in their original positions, so that the feeding chambers 2 are placed back on the support plate 23, making it convenient for the animal to drink water and eat. The ventilation holes 25 on the protective cover 24 ensure air circulation and ensure healthy feeding of the animal.

[0039] When the feeding chamber 2 needs to be disassembled for maintenance and cleaning, first rotate the rotating plate 11 clockwise, causing the rotating plate 11 to drive the circular hole 12 and the arc groove 19 to rotate clockwise. When the circular hole 12 rotates to a position concentric with the circular plate 18, it pushes the locking sleeve 14, causing the locking sleeve 14 to drive the circular rod 13 and the circular plate 18 to slide through the circular hole 12. This causes the locking sleeve 14 and the rotating plate 11 to cooperate in pressing the top spring 29. When the top spring 29 is pressed to its limit, a circular plate 18 near the locking sleeve 14 just completely passes through the circular hole 12 and moves to the other side of the rotating plate 11. Then, rotate the rotating plate 11 counterclockwise, causing the rotating plate 11 to drive the circular hole 12 and the arc groove 19 to rotate counterclockwise. Then, the circular rod 13 enters the circular hole 12, and the circular rod 13 and the circular plate near the locking sleeve 14... 18. The locking sleeve 14 is positioned to one side of the rotating plate 11. Then, the locking sleeve 14 no longer limits the locking wheel 28. The unlocking sleeve 7 is then rotated forward, causing the locking block 16 to rotate forward through the locking rail 27 and the locking groove 26. The locking block 16 then causes the locking wheel 28 to roll out between the two mating blocks 15. The locking wheel 28 then causes the locking block 16 to slide outward along the locking rail 27 and the locking groove 26. The locking block 16 will also cause the locking spring 17 to stretch outward. At the same time, the unlocking sleeve 7 will cause the unlocking groove 6 opened in the inner variable diameter structure to rotate forward. Then, the unlocking plate 9 will cause the locking block 10 set on one side to move outward, causing the locking block 10 to slide out of the locking groove 8. Then, the locking sleeve 4 is moved to one side. Pull the lever to remove the locking sleeve 4 from the outside of the locking rod 5. Then, remove the other locking sleeve 4 following the same steps. Next, pull the fixing plate 3 outward using the handle 21 to remove the feeding chamber 2. The feeding chamber 2 can then be cleaned and maintained. After cleaning and maintaining the feeding chamber 2, reinstall it in its original position, allowing the insertion rod 22 to pass through the pre-drilled hole on the fixing plate 3 for positioning. Also, allow the locking rod 5 to pass through the pre-drilled mounting hole on the fixing plate 3. Then, fit the locking sleeve 4 onto the outside of the locking rod 5 and press it against the fixing plate 3. Then, rotate the unlocking sleeve 7 in the opposite direction, causing the unlocking sleeve 7 to drive the locking block 16 and the locking wheel 28 to rotate in the opposite direction through the locking rail 27 and the locking groove 26. This causes the unlocking sleeve 7 to drive the inner side to unlock. The locking groove 6 rotates in the reverse direction, and then the unlocking plate 9 moves and resets along the unlocking groove 6, causing the unlocking plate 9 to drive the locking block 10 to re-engage in the locking groove 8 to form a locking relationship. At this time, the locking rail 27 and the locking groove 26 cooperate to drive the locking block 16 and the locking wheel 28 to the original two adapter blocks 15. Then, the locking spring 17 resets and pulls the locking block 16 to slide inward along the locking rail 27 and the locking groove 26 to reset. Then, the locking block 16 drives the locking wheel 28 to re-engage between the original two adapter blocks 15. Then, the rotating plate 11 rotates forward again, causing the rotating plate 11 to drive the round hole 12 and the arc groove 19 to rotate forward again. When the round hole 12 rotates to the position concentric with the round plate 18 again, the top spring 29 pushes the locking sleeve 14 to slide and reset.Then, the locking sleeve 14 drives the two circular plates 18 to slide and reset via the circular rod 13. After the top spring 29 is fully reset, the circular plate 18 at the top of the circular rod 13 moves and resets to the original side of the rotating plate 11. Then, the circular plate 18 is rotated in the opposite direction again, causing the rotating plate 11 to drive the circular hole 12 and the arc groove 19 to rotate and reset to a position that does not correspond to the circular rod 13 and the circular plate 18. Then, the circular rod 13 and the top circular plate 18 cooperate to limit and support the locking sleeve 14 to one side of the rotating plate 11, so that the inner wall of the locking sleeve 14 limits the outer side of the locking wheel 28, preventing the locking wheel 28 and the locking block 16 from moving outward, thus limiting the unlocking sleeve 7 and preventing the unlocking sleeve 7 from rotating. This achieves stable installation of the feeding chamber 2 and ensures stable use of the feeding chamber 2.

[0040] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. An observation feeding box for use in animal husbandry, comprising a feeding box (1), characterized in that: A feeding box (1) has a feeding chamber (2) on one side, and a fixing plate (3) is provided on the outside of the feeding chamber (2). A plug rod (22) is fixedly provided on the outside of the feeding box (1), and a support plate (23) is fixedly provided in the feeding box (1). The feeding chamber (2) is located on the upper side of the support plate (23). The plug rod (22) slides through the fixing plate (3). A locking device is provided on one side of the fixing plate (3). The locking device includes a locking sleeve (4), a locking rod (5), an unlocking groove (6), an unlocking sleeve (7), a locking groove (8), an unlocking plate (9), and a locking block (10). The unlocking groove (6) is a variable diameter structure and is opened on the inside of the unlocking sleeve (7). The locking groove (8) is opened on the outside of the locking rod (5). The locking block (10) is connected to... On one side of the unlocking plate (9), a reinforcement mechanism is installed on the outside of the locking sleeve (4). The reinforcement mechanism includes a rotating plate (11), a round hole (12), a round rod (13), a locking sleeve (14), an adapter block (15), a locking block (16), a locking spring (17), a round plate (18), and an arc groove (19). The round hole (12) is opened at one end of the arc groove (19). The round rod (13) is connected to one side of the locking sleeve (14). Multiple adapter blocks (15) are installed on the outside of the locking sleeve (4). Multiple locking blocks (16) are set on one side of the unlocking sleeve (7). The locking spring (17) is connected to two adjacent locking blocks (16). Two round plates (18) are installed on the round rod (13). The arc groove (19) is opened on the rotating plate (11).

2. The observation feeding box for use in animal husbandry according to claim 1, characterized in that: The feeding box (1) has a door panel (20) on one side that can be rotated, and a handle (21) is fixed on one side of both the door panel (20) and the fixing plate (3).

3. The observation feeding box for use in animal husbandry according to claim 2, characterized in that: The top of the feeding box (1) is detachably equipped with a protective cover (24), and the protective cover (24) has multiple ventilation holes (25).

4. An observation feeding box for use in animal husbandry according to any one of claims 1 to 3, characterized in that: The locking block (16) has a locking groove (26), and the unlocking sleeve (7) has multiple locking rails (27) fixed on one side. The locking groove (26) is adapted to the locking rail (27).

5. The observation feeding box for use in animal husbandry according to claim 4, characterized in that: The locking block (16) has a locking wheel (28) on one side that rotates, and the locking wheel (28) is engaged between the two corresponding adapter blocks (15).

6. The observation feeding box for use in animal husbandry according to claim 5, characterized in that: The card slot sleeve (14) is connected to a top spring (29) on one side, and the other end of the top spring (29) is connected to the rotating plate (11) in contact. The top spring (29) is movably sleeved on the outside of the round rod (13).