Livestock fence structure with anti-escape function
The adjustable livestock fence structure solves the problem of poor escape prevention caused by fixed designs, and enables adaptability and precise adjustment for different livestock and poultry, thereby improving the escape prevention effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 河套学院
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-10
AI Technical Summary
The existing escape prevention structures on the top of livestock fences are mostly fixed designs, which cannot adapt to the differences in jumping ability of different livestock and poultry, resulting in either 'overprotection' or 'underprotection', increasing material costs and construction difficulty, and failing to achieve the desired escape prevention effect.
An adjustable livestock fence structure was designed. The angle of the metal mesh can be flexibly adjusted by adjusting components and limiting parts. Combined with the coordination of pointers and scales, the flip angle of the metal mesh can be precisely adjusted to adapt to the jumping ability of different livestock and poultry.
It enables flexible adjustment of the metal mesh angle according to the different jumping abilities of different livestock and poultry, improving the escape prevention effect and adaptability, as well as the ease and precision of operation.
Smart Images

Figure CN224473832U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of animal husbandry, and in particular to a livestock fence structure with an escape prevention function. Background Technology
[0002] In the field of animal husbandry, fences are key facilities for restricting the activity range of livestock and poultry and preventing them from escaping. Traditional livestock fences are usually composed of pillars and fixed fence bodies. The pillars provide support, and the fence body forms a physical barrier to achieve the confinement and management of livestock and poultry.
[0003] The "escape prevention" function of livestock fences is embodied in the targeted blocking of animals' escape paths and behaviors. Specifically, it is designed around the four common escape methods of animals: "digging, bumping, jumping, and crawling". For jumping escape, an outward-sloping metal mesh is usually installed at the top of the fence to form an "inverted eave". When the animal jumps, its front legs cannot land on the sloping mesh to gain leverage, making it difficult to complete the overturning action, thus preventing the animal from escaping by jumping.
[0004] Considering that the existing livestock fences mostly have fixed top structures to prevent escape by jumping, and given the significant differences in size and jumping ability among different livestock such as chickens, sheep, and rabbits, fixed fence structures often suffer from either "overprotection" or "underprotection." If the top of the fence is too high, it will increase material costs and construction difficulty; if the top is too low or the angle is unreasonable, it will be difficult to effectively block the crossing path of livestock with strong jumping ability, resulting in poor escape prevention and poor adaptability. Therefore, a livestock fence structure with escape prevention function is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a livestock fence structure with an escape prevention function. It aims to solve the problem that the escape prevention structure at the top of existing livestock fences is mostly a fixed design. Different livestock, such as chickens, sheep, and rabbits, have significantly different jumping abilities, which often leads to the problem of "overprotection" or "underprotection" of the fence. If the top is too high, it will increase material costs and construction difficulty. If the top is too low or the angle is unreasonable, it will be difficult to block the crossing path of livestock with strong jumping ability. The escape prevention effect and adaptability are both poor.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a livestock fence structure with an anti-escape function, comprising a column, a rod hinged to the top of the outer surface of the column, a hinged rod hinged to the outer surface of the rod, an adjusting rod hinged to the bottom of the outer surface of the hinged rod, a limiting member penetrating and fixedly connected to the top of the outer surface of the column, the outer surface of the adjusting rod penetrating and slidably connected to the inner surface of the limiting member, a fence fixedly connected to the outer surface of the column by a fixing member, a metal mesh fixedly connected to the outer surface of the rod, and an adjusting component provided on the outer surface of the column;
[0007] The adjusting assembly includes a threaded sleeve, the rear part of the inner surface of the threaded sleeve is connected to the outer surface of the column through and fixedly, and a threaded rod is threadedly connected to the inner surface of the threaded sleeve. The top of the outer surface of the threaded rod is rotatably connected to the bottom of the inner surface of the adjusting rod.
[0008] As a further description of the above technical solution:
[0009] The adjustment assembly also includes a knob, the top of the outer surface of the knob being fixedly connected to the bottom of the outer surface of the threaded rod, and the knob being hexagonal.
[0010] As a further description of the above technical solution:
[0011] A pointer is fixedly connected to the front end of the outer surface of the limiting member, and a scale is provided on the front end of the outer surface of the adjusting rod.
[0012] As a further description of the above technical solution:
[0013] The outer surface of the fastener is fixedly connected to the outer surface of the post, and the outer surface of the fence is fixedly connected to a plug-in block, the outer surface of the plug-in block being plugged into the inner surface of the fastener.
[0014] As a further description of the above technical solution:
[0015] The inner surface of the fastener and the inner surface of the plug block are connected by a bolt that passes through and rotates through each other. The outer surface of the bolt passes through the bolt and is threadedly connected to a limit nut. The outer surface of the limit nut is in contact with the outer surface of the fastener.
[0016] As a further description of the above technical solution:
[0017] The fasteners are provided in two sets, with three fasteners symmetrically fixed on the left and right sides of the column.
[0018] As a further description of the above technical solution:
[0019] The pointers are provided in two sets and are symmetrically fixed to the front end of the outer surface of the limiting member.
[0020] As a further description of the above technical solution:
[0021] The column is provided in three sets. The top of the outer surface of the middle set of the column is hinged to a set of rods, and the top of the outer surface of the two sets of columns on the left and right sides are each hinged to two sets of rods.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the adjustable top metal mesh structure allows for flexible adjustment of the metal mesh angle according to the different jumping abilities of different livestock and poultry, effectively avoiding the problems of "overprotection" and "insufficient protection" caused by unreasonable top height or angle of traditional fixed fences, and significantly improving the fence's anti-escape effect and adaptability to different breeding objects.
[0024] 2. In this utility model, the combination of pointer and scale design can intuitively display the amount of movement of the adjustment rod, which makes it easy for operators to accurately control the flipping angle of the metal mesh, thereby achieving targeted adjustment according to the jumping height of different livestock and poultry, improving the accuracy and ease of operation of the fence's anti-escape function. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the main structure of a livestock fence structure with an anti-escape function proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the hinged rod structure of a livestock fence structure with anti-escape function proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the adjusting rod structure of a livestock fence structure with anti-escape function proposed in this utility model;
[0028] Figure 4 This is a schematic diagram of the fixing component structure of a livestock fence structure with anti-escape function proposed in this utility model.
[0029] Legend:
[0030] 1. Post; 2. Fence; 3. Metal mesh; 4. Pole; 5. Hinge rod; 6. Adjusting rod; 7. Limiting component; 8. Threaded rod; 9. Adjusting assembly; 901. Threaded sleeve; 902. Knob; 10. Pointer; 11. Scale; 12. Insert block; 13. Fixing component; 14. Bolt; 15. Limiting nut. Detailed Implementation
[0031] 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.
[0032] Reference Figures 1-3 This utility model provides an embodiment of a livestock fence structure with an escape prevention function, including a post 1, which provides a supporting foundation for the entire fence structure 2. A rod 4 is hinged to the top of the outer surface of the post 1, allowing the rod 4 to flip along the top of the post 1. A hinge rod 5 is hinged to the outer surface of the rod 4, connecting the rod 4 and an adjusting rod 6 for linkage. The adjusting rod 6 is hinged to the bottom of the outer surface of the hinge rod 5, allowing the rod 4 to flip along the top of the post 1 by moving the hinge rod 5. The top of the outer surface is connected to a limiting member 7, which provides a fixed support for the limiting member 7 through the outer surface of the column 1. The outer surface of the adjusting rod 6 is connected to the inner surface of the limiting member 7 through and in a sliding manner. The limiting member 7 can restrict the movement direction of the adjusting rod 6 to ensure that the adjusting rod 6 moves vertically and smoothly. The outer surface of the column 1 is fixedly connected to a fence 2 through a fixing member 13. The fixing member 13 is used to fix the fence 2 to the column 1. The outer surface of the rod 4 is fixedly connected to a metal mesh 3, so that when the rod 4 is flipped, the metal mesh 3 can be flipped at the same time.
[0033] Reference Figures 2-3 An adjustment component 9 is provided on the outer surface of the column 1. The adjustment component 9 is used to drive the adjustment rod 6 to move vertically. The adjustment component 9 includes a threaded sleeve 901. The rear part of the inner surface of the threaded sleeve 901 penetrates and is fixedly connected to the outer surface of the column 1. The outer surface of the column 1 provides a fixed support for the threaded sleeve 901. A threaded rod 8 is threadedly connected to the inner surface of the threaded sleeve 901. When the threaded rod 8 rotates, it can move vertically along the inner surface of the threaded sleeve 901 due to its threaded connection with the inner surface of the threaded sleeve 901. The top of the outer surface of the threaded rod 8 is rotatably connected to the bottom of the inner surface of the adjustment rod 6, so that when the threaded rod 8 rotates and moves vertically, it can drive the adjustment rod 6 to move vertically without driving the adjustment rod 6 to rotate.
[0034] Reference Figure 3 The adjustment component 9 also includes a knob 902. The top of the outer surface of the knob 902 is fixedly connected to the bottom of the outer surface of the threaded rod 8. The knob 902 is used to facilitate the rotation of the threaded rod 8. The knob 902 is hexagonal, and the hexagonal design makes it easy to operate with tools such as wrenches.
[0035] Reference Figure 3 A pointer 10 is fixedly connected to the front end of the outer surface of the limiting member 7. The pointer 10 is used to indicate the position of the scale 11. The front end of the outer surface of the adjusting rod 6 is provided with a scale 11. The scale 11 can intuitively display the amount of movement of the adjusting rod 6. There are two sets of pointers 10, which are symmetrically fixed to the front end of the outer surface of the limiting member 7. The two sets of pointers 10 can improve the accuracy of reading.
[0036] Reference Figure 4 The outer surface of the fastener 13 is fixedly connected to the outer surface of the post 1. The fastener 13 provides an installation position for the fence 2. The outer surface of the fence 2 is fixedly connected to the plug block 12. The plug block 12 is used to cooperate with the fastener 13 to install the fence 2 on the post 1. The outer surface of the plug block 12 is plugged into the inner surface of the fastener 13 so that the fence 2 is placed on the post 1 through the plug-in connection between the plug block 12 and the fastener 13.
[0037] Reference Figure 4 The inner surface of the fixing member 13 and the inner surface of the plug block 12 are connected by a bolt 14. The bolt 14 is used to prevent the plug block 12 from falling off after it is plugged into the fixing member 13 and then moves laterally. The outer surface of the bolt 14 is connected by a threaded limit nut 15. The limit nut 15 is used to prevent the bolt 14 from moving axially and falling off. The outer surface of the limit nut 15 is in contact with the outer surface of the fixing member 13. The fixing member 13 is provided in two sets, and three are symmetrically fixed on the left and right sides of the column 1 so that two fences 2 can be installed on the left and right sides of the column 1 at the same time, so that multiple sets of columns 1 and fences 2 can form a whole.
[0038] Reference Figure 1 The column 1 has three sets. The top of the outer surface of the middle set of column 1 is hinged with a set of rods 4. The top of the outer surface of the two sets of column 1 on the left and right sides is hinged with two sets of rods 4. When adjusting, only the angle between two rods 4 and the metal mesh 3 can be adjusted at the same time to avoid the adjustment rod 6 being insufficient to support the multiple sets of rods 4 and the metal mesh 3 to maintain the effect of the specified angle.
[0039] Working principle: When raising different livestock and poultry, the jumping height of different livestock and poultry varies, so it is necessary to adjust the angle of the inclined metal mesh 3 at the top of the fence 2 to specifically block their jumping path. Using tools such as wrenches or adjustable wrenches, rotate the knob 902 at the bottom of the threaded rod 8. Because the threaded rod 8 is connected to the threaded sleeve 901, it drives the adjusting rod 6 to move vertically. When the adjusting rod 6 moves vertically, it will simultaneously drive the rod 4, which is hinged to the top of the column 1 through the hinge rod 5, to flip along the top of the column 1. When the rod 4 flips, the metal mesh 3 fixed on its outer surface will also flip at the same time, thereby adjusting the angle of the metal mesh 3. When adjusting, the pointer 10 fixed at the front end of the limiting part 7 and the scale 11 on the adjusting rod 6 can be observed at the same time to accurately and specifically adjust the jumping height of the livestock and poultry.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A livestock fence structure with anti-escape function, comprising posts (1), characterized in that: The top of the outer surface of the column (1) is hinged to a rod (4), the outer surface of the rod (4) is hinged to a hinge rod (5), the bottom of the outer surface of the hinge rod (5) is hinged to an adjusting rod (6), the top of the outer surface of the column (1) is connected to a limiting member (7) through and fixedly connected, the outer surface of the adjusting rod (6) is connected to the inner surface of the limiting member (7) through and slidably connected, the outer surface of the column (1) is fixedly connected to a fence (2) by a fixing member (13), the outer surface of the rod (4) is fixedly connected to a metal mesh (3), and the outer surface of the column (1) is provided with an adjusting component (9); The adjusting component (9) includes a threaded sleeve (901), the rear part of the inner surface of the threaded sleeve (901) is connected to the outer surface of the column (1) through and fixedly connected, the inner surface of the threaded sleeve (901) is connected to a threaded rod (8) through and threadedly connected, and the top of the outer surface of the threaded rod (8) is rotatably connected to the bottom of the inner surface of the adjusting rod (6).
2. The livestock fence structure with anti-escape function according to claim 1, characterized in that: The adjustment component (9) also includes a knob (902), the top of the outer surface of the knob (902) is fixedly connected to the bottom of the outer surface of the threaded rod (8), and the knob (902) is hexagonal.
3. The livestock fence structure with anti-escape function according to claim 1, characterized in that: The front end of the outer surface of the limiting member (7) is fixedly connected to a pointer (10), and the front end of the outer surface of the adjusting rod (6) is provided with a scale (11).
4. A livestock fence structure with anti-escape function according to claim 1, characterized in that: The outer surface of the fastener (13) is fixedly connected to the outer surface of the post (1), and the outer surface of the fence (2) is fixedly connected to the plug block (12), and the outer surface of the plug block (12) is plugged into the inner surface of the fastener (13).
5. A livestock fence structure with anti-escape function according to claim 1, characterized in that: The inner surface of the fastener (13) and the inner surface of the plug block (12) are connected by a bolt (14) through and rotatably connected. The outer surface of the bolt (14) is connected by a threaded limit nut (15) through and threadedly connected. The outer surface of the limit nut (15) is in contact with the outer surface of the fastener (13).
6. A livestock fence structure with anti-escape function according to claim 1, characterized in that: The fasteners (13) are provided in two sets, and three are symmetrically fixed on the left and right sides of the column (1).
7. A livestock fence structure with anti-escape function according to claim 3, characterized in that: The pointer (10) is provided in two sets and is symmetrically fixed at the front end of the outer surface of the limiting member (7).
8. A livestock fence structure with anti-escape function according to claim 1, characterized in that: The column (1) is provided in three sets. The top of the outer surface of the middle set of the column (1) is hinged with a set of rods (4). The top of the outer surface of the two sets of the column (1) on the left and right sides is hinged with two sets of rods (4).