A fence device for preventing escape of green-foot chicken breeding

By introducing an escape-prevention mechanism with a pre-embedded base plate and pre-embedded net in the fence, the problem of traditional fences being unable to prevent underground intrusion is solved, thus achieving both safety protection for the green-legged chicken and improved economic benefits.

CN224670591UActive Publication Date: 2026-08-25CHONGQING XINGNUHUI BREEDING CO LTD
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Patent Information

Application Number
CN202522140478.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-08-25
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

Traditional fences are insufficient to prevent predators such as rodents and weasels from burrowing in, which affects breeding results and leads to economic losses.

Method used

An escape-proof fence device was designed, which includes a support rod, an installation mechanism, and an escape-proof mechanism. It utilizes a pre-embedded base plate and a pre-embedded net to form an underground physical barrier, and combines a damping spring and a connecting structure to facilitate quick installation and disassembly.

Benefits of technology

It effectively blocks the invasion paths of natural enemies, ensures the safety of chicken flocks, reduces labor intensity and time costs, and is suitable for flexible adjustment and maintenance in small and medium-sized farms.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of anti-escape fence devices of green-legged chicken breeding, relate to breeding technical field.The anti-escape fence device of green-legged chicken breeding, pre-buried bottom plate is fixedly installed at the bottom of support rod;Installation mechanism is located on the support rod.The anti-escape fence device of green-legged chicken breeding, by pre-buried net can be formed into physical barrier in underground, effectively block the path of weasel and other natural enemies through burrowing into the breeding farm, avoid natural enemy invasion leading to green-legged chicken casualties, stress reduction, fundamentally guarantee flock safety and breeding income, solve the pain point that traditional fence only prevents ground escape but is difficult to prevent underground invasion, reduce the economic loss caused by natural enemy harassment;Meanwhile, the pre-buried structure design is convenient to disassemble and assemble, without the aid of large equipment or complex tool, worker can quickly complete installation or disassembly.
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Description

Technical Field

[0001] This utility model relates to the field of aquaculture technology, and in particular to an escape-prevention fence device for raising green-legged chickens. Background Technology

[0002] Chinese patent document CN223286400U discloses a poultry farming fence, comprising four ground-inserting poles arranged in a rectangular array, with a grid between adjacent poles. The grid includes multiple intersecting horizontal bars and multiple vertical bars, connected at their intersections. Each ground-inserting pole has multiple vertically equidistant rings, and the outer surface of each ring has four equidistant connecting blocks made of elastic material. This poultry farming fence utilizes the elasticity of the connecting blocks to expand the entrance, allowing the vertical bars to sequentially enter the entrance and the circular hole, or sequentially exit the circular hole and the entrance. This enables quick and easy disassembly and installation of the grid, saving time and effort, increasing efficiency, and improving practicality. It also avoids the need for messy binding with wire or rope, resulting in a neat and aesthetically pleasing overall appearance of the fence.

[0003] The aforementioned poultry farming fence lacks protective components at the bottom, making it difficult to prevent burrowing predators such as rats and weasels from invading the farm, thus affecting the farming results. Utility Model Content

[0004] The purpose of this utility model is to provide an escape-proof fence device for raising green-legged chickens, which can solve the problem of difficulty in preventing the invasion of natural enemies such as rats and weasels that are good at digging holes.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an escape-proof fence device for raising green-legged chickens, comprising a support rod, an installation mechanism, and an escape-proof mechanism, wherein a pre-embedded base plate is fixedly installed at the bottom of the support rod; The installation mechanism is located on the support rod. The installation mechanism includes an installation block and a fence. The installation block is provided with a limiting round rod, and the fence is provided with a fixing block. The limiting round rod is used to limit the fixing block. An escape prevention mechanism is mounted on the support rod, and the escape prevention mechanism includes an escape prevention top plate.

[0006] Preferably, there are two sets of embedded base plates. T-shaped grooves are provided on both sides of the two sets of embedded base plates. Embedded mesh is provided on the embedded base plates. T-shaped sliders are fixedly installed on both sides of the embedded mesh. The T-shaped sliders are slidably installed in the T-shaped grooves. The embedded base plates and the embedded mesh are slidably installed.

[0007] Preferably, the installation mechanism further includes a damping spring, a connecting circular plate, and a pull rod. An installation block is fixedly installed on the outer wall of the pre-embedded base plate. A limit groove is formed on one side of the installation block. A damping spring is fixedly installed on the inner wall of the front side of the limit groove. A connecting circular plate is fixedly installed on the rear side of the damping spring. A limit rod is fixedly installed on the rear side of the connecting circular plate. A pull rod is fixedly installed on the front side of the connecting circular plate. One end of the pull rod extends to the front side of the installation block and is fixedly installed with a handle. The pull rod and the installation block are slidably installed.

[0008] Preferably, fixing blocks are fixedly installed on both sides of the enclosure. The fixing blocks are located in the limiting grooves on the mounting blocks. The fixing blocks have holes inside that allow the limiting rod to move. The mounting blocks have limiting holes inside that allow the limiting rod to move. One end of the limiting rod passes through the hole on the fixing block and extends into the limiting hole on the mounting block.

[0009] Preferably, the escape prevention mechanism further includes a mounting cover and connecting bolts. The top of the support rod is fitted with a mounting cover. Both the mounting cover and the support rod have threaded holes inside. The inner wall of the threaded holes is threaded with connecting bolts. The rear side of the escape prevention top plate is fixedly installed with the front side of the mounting cover.

[0010] Preferably, the escape-proof top plate is located above the perimeter netting and is inclined.

[0011] Compared with existing technologies, the beneficial effects of this utility model are as follows: This escape-proof fence device for raising young chickens, through pre-buried netting, can penetrate deep underground to form a physical barrier, effectively blocking the path of natural enemies such as weasels to enter the farm through burrowing, avoiding injury or death of young chickens and stress-induced production reduction caused by predator invasion, fundamentally ensuring the safety of the flock and the profitability of farming, solving the pain point of traditional fences that only prevent escape on the ground but are difficult to prevent underground invasion, and reducing economic losses caused by predator intrusion; at the same time, the pre-buried structure design is easy to disassemble and assemble, without the need for large equipment or complex tools, workers can quickly complete the installation or disassembly, which can flexibly adapt to the adjustment of the farming site, and facilitate subsequent fence maintenance, repair or relocation, avoiding the problems of limited site modification and high maintenance costs caused by the difficulty of disassembling and assembling traditional fixed fences, greatly reducing the labor intensity and time cost of disassembly and assembly, especially suitable for small and medium-sized farms or scenarios that require dynamic adjustment of the farming area. Attached Figure Description

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments: Figure 1 This is a perspective view of the present utility model; Figure 2 This is a cross-sectional view of the mounting block of this utility model; Figure 3 This is a cross-sectional view of the mounting cover of this utility model.

[0013] Reference numerals in the attached drawings: 1. Support rod; 2. Embedded base plate; 3. Embedded mesh; 4. Installation mechanism; 401. Installation block; 402. Enclosure mesh; 403. Fixing block; 404. Damping spring; 405. Connecting circular plate; 406. Limiting circular rod; 407. Pulling slide rod; 5. Escape prevention mechanism; 501. Escape prevention top plate; 502. Mounting cover; 503. Connecting bolt. Detailed Implementation

[0014] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0015] Please see Figure 1-3 This utility model provides a technical solution: an escape-proof fence device for raising green-legged chickens, including a support rod 1, an installation mechanism 4, and an escape-proof mechanism 5. A pre-embedded base plate 2 is fixedly installed at the bottom of the support rod 1; the installation mechanism 4 is located on the support rod 1, and the installation mechanism 4 includes an installation block 401 and a fence 402. The installation block 401 is provided with a limiting round rod 406, and the fence 402 is provided with a fixing block 403. The limiting round rod 406 is used to limit the fixing block 403; the escape-proof mechanism 5 is located on the support rod 1, and the escape-proof mechanism 5 includes an escape-proof top plate 501.

[0016] Furthermore, there are two sets of embedded base plates 2. T-shaped grooves are provided on both sides of each set of embedded base plates 2. An embedded mesh 3 is provided on the embedded base plate 2. T-shaped sliders are fixedly installed on both sides of the embedded mesh 3, and the T-shaped sliders are slidably installed within the T-shaped grooves. The embedded base plate 2 and the embedded mesh 3 are slidably installed. The installation mechanism 4 also includes a damping spring 404, a connecting circular plate 405, and a pulling rod 407. An installation block 401 is fixedly installed on the outer wall of the embedded base plate 2. A limit groove is provided on one side of the installation block 401. A damping spring 404 is fixedly installed on the inner wall of the front side of the limit groove, and a connecting circular plate 405 is fixedly installed on the rear side of the damping spring 404. A limiting rod 406 is fixedly installed on the rear side of the connecting circular plate 405, and a pulling slide rod 407 is fixedly installed on the front side of the connecting circular plate 405. One end of the pulling slide rod 407 extends to the front side of the mounting block 401 and is fixedly installed with a handle. The pulling slide rod 407 and the mounting block 401 are slidably installed. Fixing blocks 403 are fixedly installed on both sides of the enclosure 402. The fixing blocks 403 are located in the limiting grooves on the mounting block 401. The fixing blocks 403 have holes inside that allow the limiting rod 406 to move. The mounting block 401 has limiting holes inside that allow the limiting rod 406 to move. One end of the limiting rod 406 passes through the fixing block. The hole on 403 extends into the limiting hole on the mounting block 401. The escape prevention mechanism 5 also includes a mounting cover 502 and a connecting bolt 503. The top of the support rod 1 is fitted with a mounting cover 502. Both the mounting cover 502 and the support rod 1 have threaded holes inside. The inner wall of the threaded hole is threaded with a connecting bolt 503. The rear side of the escape prevention top plate 501 is fixedly installed to the front side of the mounting cover 502. The escape prevention top plate 501 is located above the enclosure net 402 and is set at an angle. The pre-embedded net 3 can penetrate deep underground to form a physical barrier, effectively blocking the path of natural enemies such as weasels to sneak into the farm by digging holes, and avoiding the invasion of natural enemies. This design effectively reduces the mortality and stress-induced production losses of young chickens, fundamentally ensuring flock safety and farming profitability. It addresses the weakness of traditional fencing, which only prevents ground escape but struggles to prevent underground intrusion, thus minimizing economic losses caused by predators. Furthermore, the pre-embedded structure facilitates easy assembly and disassembly, eliminating the need for large equipment or complex tools. Workers can quickly install or dismantle the fence, allowing for flexible adaptation to changes in the farming site and convenient maintenance, repair, or relocation. This avoids the limitations of traditional fixed fencing, which restricts site modifications and incurs high maintenance costs. It significantly reduces the labor intensity and time costs for workers, making it particularly suitable for small and medium-sized farms or scenarios requiring dynamic adjustments to the farming area.

[0017] Working principle: During installation, first dig a trench in the ground, then insert the T-shaped slider on the pre-embedded mesh 3 into the T-shaped groove on the pre-embedded base plate 2, and then pre-embed the pre-embedded base plate 2 and the pre-embedded mesh 3. Then pull the sliding rod 407, which moves the connecting round plate 405 and the limiting round rod 406. Place the fixing block 403 into the limiting groove on the mounting block 401. After releasing the sliding rod 407, the limiting round rod 406 can be inserted through the hole on the fixing block 403 and into the limiting hole on the mounting block 401 after the damping spring 404 rebounds. Then, the mounting cover 502 is placed on the top of the support rod 1 and the mounting cover 502 is connected to the support rod 1 by the connecting bolt 503.

[0018] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An escape-prevention fencing device for raising green-legged chickens, characterized in that, include: Support rod (1), with a pre-embedded base plate (2) fixedly installed at the bottom of the support rod (1); The installation mechanism (4) is provided on the support rod (1). The installation mechanism (4) includes an installation block (401) and a fence (402). The installation block (401) is provided with a limiting round rod (406), and the fence (402) is provided with a fixing block (403). The limiting round rod (406) is used to limit the fixing block (403). An escape prevention mechanism (5) is provided on the support rod (1), and the escape prevention mechanism (5) includes an escape prevention top plate (501).

2. The escape-prevention fencing device for raising green-legged chickens according to claim 1, characterized in that: The number of the pre-embedded base plates (2) is two sets. T-shaped grooves are provided on both sides of the two sets of pre-embedded base plates (2). Pre-embedded mesh (3) is provided on the pre-embedded base plates (2). T-shaped sliders are fixedly installed on both sides of the pre-embedded mesh (3). The T-shaped sliders are slidably installed in the T-shaped grooves. The pre-embedded base plates (2) and the pre-embedded mesh (3) are slidably installed.

3. The escape-prevention fencing device for raising green-legged chickens according to claim 2, characterized in that: The installation mechanism (4) further includes a damping spring (404), a connecting circular plate (405), and a pull rod (407). An installation block (401) is fixedly installed on the outer wall of the pre-embedded base plate (2). A limit groove is opened on one side of the installation block (401). A damping spring (404) is fixedly installed on the inner wall of the front side of the limit groove. A connecting circular plate (405) is fixedly installed on the rear side of the damping spring (404). A limit rod (406) is fixedly installed on the rear side of the connecting circular plate (405). A pull rod (407) is fixedly installed on the front side of the connecting circular plate (405). One end of the pull rod (407) extends to the front side of the installation block (401) and a handle is fixedly installed. The pull rod (407) and the installation block (401) are slidably installed.

4. The escape-prevention fencing device for raising green-legged chickens according to claim 3, characterized in that: Fixing blocks (403) are fixedly installed on both sides of the enclosure (402). The fixing blocks (403) are located in the limiting grooves on the mounting blocks (401). The fixing blocks (403) have holes inside that allow the limiting rod (406) to move. The mounting blocks (401) have limiting holes inside that allow the limiting rod (406) to move. One end of the limiting rod (406) passes through the hole on the fixing blocks (403) and extends into the limiting hole on the mounting blocks (401).

5. The escape-prevention fencing device for raising green-legged chickens according to claim 4, characterized in that: The escape prevention mechanism (5) also includes a mounting cover (502) and a connecting bolt (503). The top of the support rod (1) is fitted with a mounting cover (502). Both the mounting cover (502) and the support rod (1) have threaded holes inside. The inner wall of the threaded hole is threaded with a connecting bolt (503). The rear side of the escape prevention top plate (501) is fixedly installed with the front side of the mounting cover (502).

6. The escape-prevention fencing device for raising green-legged chickens according to claim 5, characterized in that: The escape-proof top plate (501) is located above the perimeter net (402) and is set at an angle.

Citation Information

Patent Citations

  • Poultry breeding fence

    CN223286400U