A laboratory safety pig cage
The mortise and tenon connection structure of the mesh plate teeth and the supporting ribs solves the problem of insufficient strength of the pig cage pedal, improves the safety and service life of the pig cage, and realizes convenient space allocation and feed trough design.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU FENGSHI LAB ANIMAL EQUIP
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-30
AI Technical Summary
The existing pig cage pedals lack sufficient assembly strength and inter-plate bonding, making them prone to warping under localized pressure, which affects safety and service life.
The mortise and tenon joint structure, which uses staggered and interlocked teeth on the side of the mesh panel, combined with the support ribs and easy-to-disassemble feed trough design, enhances the stability and pressure resistance of the pedal structure and supports the quick-release installation of movable partitions.
It improves the structural strength and safety of pig cages, enhances the stability and pressure resistance of the pedals, and improves the convenience of feed troughs and the flexibility of space allocation.
Smart Images

Figure CN224419671U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of experimental animal devices, specifically a laboratory safety pig cage. Background Technology
[0002] Laboratory animals, such as pigs, are typically raised in cages or isolators (which have specific requirements for growth and experimental environments). However, the current method of assembling the footplates on pig cages generally involves laying each footplate individually onto the cage frame. This results in insufficient assembly strength and poor inter-plate bonding, making the footplates prone to warping under localized pressure, thus affecting the safety and lifespan of the pig cage. Utility Model Content
[0003] The purpose of this invention is to provide a safe pig cage for laboratory use, in order to solve the problem that the assembly strength and inter-plate correlation of the existing pig cage's upper pedals are insufficient, and that the plates are prone to warping under local pressure, thus affecting the safety and service life of the pig cage.
[0004] To achieve the above objectives, this utility model adopts the following technical solution: a laboratory safety pig cage, comprising:
[0005] A base frame, on which several support plates are spaced apart;
[0006] The pedal structure includes several mesh plates, each mesh plate having several protruding teeth spaced apart on its side. The protruding teeth on opposite sides of adjacent mesh plates are staggered and interlocked. The support plate is inserted into the slot at the bottom of the protruding teeth.
[0007] The fence, whose enclosure is positioned around the base frame, has entrances and exits on it;
[0008] Feed troughs, which are mounted on the fence;
[0009] A fixed partition is positioned inside the fence and divides the space formed by the fence into several parts.
[0010] As a further description of the above technical solution:
[0011] The base frame is also provided with a number of support ribs at intervals, the support ribs abut against the bottom of the support plate and press into the notch at the bottom of the support plate.
[0012] As a further description of the above technical solution:
[0013] An opening is provided in the fence, through which the lower end of the J-shaped feed trough passes.
[0014] As a further description of the above technical solution:
[0015] The fence is provided with guide seats, and T-shaped pins slide through several guide sleeves of the guide seats. The pins press the extension plates on both sides of the feed trough onto the fence. The bottom of the fence is provided with C-shaped supports, and the extension blocks on both sides of the feed trough overlap the supports.
[0016] As a further description of the above technical solution:
[0017] The inner side of the fence is also equipped with a movable partition, and U-shaped sleeves are provided on both sides of the movable partition. The sleeves are fitted onto the columns at the top of the base frame.
[0018] In summary, by adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art:
[0019] This utility model's pig cage achieves a tight assembly of the pedal structure by splicing adjacent mesh panels with protruding teeth on their sides and inserting the support plate into the teeth. This mortise and tenon connection structure improves the structural strength, stability, and compressive strength of the pedal structure, thereby enhancing the safety of the pig cage. The feed trough features a convenient disassembly and assembly design via extension blocks and supports, and pins and extension plates, improving ease of use. Quick-release movable partitions can be installed inside the enclosure as needed, improving the convenience of space allocation within the pig cage. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of a safety pig cage for laboratory use.
[0022] Figure 2 This is a disassembly diagram of a laboratory safety pig cage.
[0023] Figure 3 A partial structural diagram of a pedal structure in a laboratory safety pig cage. Figure 1 .
[0024] Figure 4 A partial structural diagram of a pedal structure in a laboratory safety pig cage. Figure 2 .
[0025] Figure 5 This is a schematic diagram of the structure of the fence and feed trough in a laboratory safety pig cage.
[0026] Figure 6 This is a schematic diagram of the movable partition in a laboratory safety pig cage.
[0027] Legend:
[0028] 1. Base frame; 2. Support plate; 3. Mesh panel; 4. Teeth; 5. Slot; 6. Fence; 7. Entrance / exit gate; 8. Feed trough; 9. Fixed partition; 10. Support rib; 11. Opening; 12. Guide seat; 13. Pin; 14. Extension plate; 15. Support; 16. Extension block; 17. Movable partition; 18. Sleeve plate; 19. Column. Detailed Implementation
[0029] 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 scope of protection of the present utility model.
[0030] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0031] Please see Figure 1-6 This utility model provides a technical solution: a laboratory safety pig cage, comprising:
[0032] A base frame 1, on which several support plates 2 are spaced apart;
[0033] The pedal structure includes several mesh plates 3, with several protruding teeth 4 spaced apart on the side of each mesh plate 3. The protruding teeth 4 on opposite sides of adjacent mesh plates 3 are staggered and interlocked. The support plate 2 is inserted into the slot 5 at the bottom of the protruding teeth 4.
[0034] Fence 6, the enclosure of which is positioned around the base frame 1, and entrance gate 7 is provided on it;
[0035] Feed trough 8, which is mounted on the fence 6;
[0036] Fixed partition 9 is positioned inside the fence 6 and divides the space enclosed by the fence 6 into several parts.
[0037] The base frame 1 is also provided with a number of support ribs 10 at intervals. The support ribs 10 abut against the bottom of the support plate 2 and are pressed into the notch at the bottom of the support plate 2. This supports and reinforces the support plate 2, preventing it from deforming due to the pressure from above, which would cause the pedal structure to warp. This ensures the safety of the pig cage and improves the structural compressive strength, structural strength, and structural stability.
[0038] An opening 11 is provided on the fence 6, through which the lower end of the J-shaped feed trough 8 passes. A guide seat 12 is provided on the fence 6, and T-shaped pins 13 slide through several guide sleeves of the guide seat 12. The pins 13 press the extension plates 14 on both sides of the feed trough 8 onto the fence 6. A C-shaped support 15 is provided at the bottom of the fence 6, and the extension blocks 16 on both sides of the feed trough 8 overlap the support 15. This allows for convenient assembly and disassembly of the feed trough 8.
[0039] The inner side of the fence 6 is also equipped with a movable partition 17, and U-shaped sleeves 18 are provided on both sides of the movable partition 17. The sleeves 18 are fitted onto the posts 19 at the top of the base frame 1. This allows for further division of the space inside the fence 6, improving ease of use. The posts 19 can be equipped with plug-in structures corresponding to the door bolts of the entrance door 7 to improve the compactness of the structure.
[0040] The assembly process of a laboratory safety pig cage according to this embodiment includes: firstly, integrally molding the base frame 1, support plate 2, support rib 10, fence 6, and fixed partition 9; then, arranging the mesh plates 3 one by one on the base frame 1, so that the protrusions 4 on the opposite sides of adjacent mesh plates 3 are tightly spliced, and the support plate 2 is inserted and positioned into the slot 5; then, assembling the movable partition 17 as needed, specifically, moving the movable partition 17 into the fence, so that the sleeve plate 18 is vertically sleeved on the column 19 to achieve the positioning of the movable partition 17; finally, connecting the feed trough 8 to the opening 11, the extension block 16 overlapping the support 15, pressing the extension plate 14 onto the fence 6, and pushing the pin 13 downward so that it abuts against the outside of the extension plate 14, so that the pig cage can be used.
[0041] In summary, due to the adoption of the above technical solution, the laboratory safety pig cage of this embodiment has the following advantages compared with the prior art:
[0042] This utility model's pig cage achieves a tight assembly of the pedal structure by splicing adjacent mesh panels with protruding teeth on their sides and inserting the support plate into the teeth. This mortise and tenon connection structure improves the structural strength, stability, and compressive strength of the pedal structure, thereby enhancing the safety of the pig cage. The feed trough features a convenient disassembly and assembly design via extension blocks and supports, and pins and extension plates, improving ease of use. Quick-release movable partitions can be installed inside the enclosure as needed, improving the convenience of space allocation within the pig cage.
[0043] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A laboratory safety pig cage characterized by, include: A base frame, on which several support plates are spaced apart; The pedal structure includes several mesh plates, each mesh plate having several protruding teeth spaced apart on its side. The protruding teeth on opposite sides of adjacent mesh plates are staggered and interlocked. The support plate is inserted into the slot at the bottom of the protruding teeth. The fence, whose enclosure is positioned around the base frame, has entrances and exits on it; Feed troughs, which are mounted on the fence; A fixed partition is positioned inside the fence and divides the space formed by the fence into several parts.
2. A safety pig cage for laboratory use according to claim 1, characterized in that, The base frame is also provided with a number of support ribs at intervals, the support ribs abut against the bottom of the support plate and press into the notch at the bottom of the support plate.
3. A safety pig cage for laboratory use according to claim 1, characterized in that, An opening is provided in the fence, through which the lower end of the J-shaped feed trough passes.
4. The safety pig cage for laboratory use according to claim 1, wherein The fence is provided with guide seats, and T-shaped pins slide through several guide sleeves of the guide seats. The pins press the extension plates on both sides of the feed trough onto the fence. The bottom of the fence is provided with C-shaped supports, and the extension blocks on both sides of the feed trough overlap the supports.
5. A laboratory safety pig cage according to claim 1, characterized in that, The inner side of the fence is also equipped with a movable partition, and U-shaped sleeves are provided on both sides of the movable partition. The sleeves are fitted onto the columns at the top of the base frame.