Agricultural pest protection net
By introducing a combination structure of device tubes, support rods, and threaded rods into the agricultural pest control net, the problem of the traditional net being inconvenient to roll up is solved, enabling convenient rolling up and stable fixing of the net, and improving its flexibility of use.
Patent Information
- Application Number
- CN202520317627.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Traditional agricultural protective netting is inconvenient to roll up, which limits its use.
An agricultural pest protection net was designed. By setting up a combination structure of device tube, support rod, limiting plate and threaded rod in the device, the protection net can be stably rolled up and replaced.
It enables convenient winding and stable fixing of the protective netting, improving its flexibility and convenience of use.
Smart Images

Figure CN223772665U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural pest control technology, specifically an agricultural pest protection net. Background Technology
[0002] Agricultural pests refer to harmful organisms such as insects and mites that threaten the growth and yield of crops. Pests cause symptoms such as leaf curling, yellowing, and death by biting plant tissues or sucking plant sap, affecting photosynthesis and nutrient absorption. Pest damage hinders crop growth and, in severe cases, leads to reduced yields or even total crop failure. Furthermore, the food and excrement of pests can contaminate crops, reducing the quality of agricultural products. Some pests are vectors for plant pathogens; for example, aphids can transmit various viral diseases, causing even greater losses to agricultural production. Therefore, agricultural pest control is a crucial step in ensuring healthy crop growth and improving yield and quality.
[0003] In terms of pest control, there are generally physical and chemical methods. Physical methods mostly use protective nets for protection. However, traditional protective nets cannot be rolled up, which greatly limits their use. Therefore, a new structure is proposed to solve this technical problem. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides an agricultural pest protection net that is easy to roll up, thus solving the problem mentioned in the background art that traditional devices are not convenient for rolling up the protection net.
[0006] (II) Technical Solution
[0007] To achieve the purpose of facilitating the winding of the protective net mentioned in the background art, this utility model provides the following technical solution: an agricultural pest protection net, including a base, a spring inside the base, a fixing rod at one end of the spring, a support rod on one side of the outer surface of the base, a device tube at one end of the support rod, a protective net on the outer surface of the device tube, a device plate at the upper end of the support rod, a limiting plate on one side of the outer surface of the device plate, a threaded rod on one side of the outer surface of the limiting plate, a limiting rod on one side of the outer surface of the threaded rod, an auxiliary rod on one side of the outer surface of the limiting plate, and a device rod fixedly connected to one side of the outer surface of the limiting plate.
[0008] Preferably, there are two springs, and the two springs are evenly distributed on one side of the outer surface of the base, with one end of the spring penetrating through one side of the outer surface of the base and into the base.
[0009] Preferably, there are two fixing rods, and the two fixing rods are evenly arranged on one end of the spring on the left and right sides, and one end of the fixing rod is fixedly connected to one end of the spring.
[0010] Preferably, there are two auxiliary rods, and the two auxiliary rods are evenly arranged on one side of the outer surface of the limiting plate, with one end fixedly connected to one side of the outer surface of the limiting plate.
[0011] Preferably, there are two device rods, and the two device rods are evenly arranged on one side of the outer surface of the limiting plate and fixedly connected to one side of the outer surface of the limiting plate.
[0012] Preferably, there are two limiting rods, and the two limiting rods are evenly arranged on the left and right sides of the outer surface of the threaded rod, and each is fixedly connected to one side of the outer surface of the threaded rod.
[0013] A protective plate is provided at one end of the support rod, and one end of the support rod contacts one side of the outer surface of the protective plate, and passes through one side of the outer surface of the protective plate to the other side of the outer surface of the protective plate, and is fixedly connected to the protective plate. A fixing hole is provided on one side of the outer surface of the protective plate, and one end of the fixing hole contacts one side of the outer surface of the protective plate, and passes through one side of the outer surface of the protective plate to the other side of the outer surface of the protective plate. A fixing hole is also provided on one side of the outer surface of the device tube, and one end of the fixing hole contacts one side of the outer surface of the device tube, and passes through one side of the outer surface of the device tube to the inside of the device tube. The fixing hole is compatible with the fixing rod, so that when the fixing rod is inserted into the fixing holes on the upper and lower sides, the device tube cannot rotate, so that the protective net can be easily fixed when it is stretched to the length of use.
[0014] Two limiting holes are provided at one end of the support rod, and the two limiting holes are evenly distributed at one end of the support rod. One end of the limiting hole contacts one side of the outer surface of the support rod and penetrates one side of the outer surface of the support rod into the support rod. The limiting hole is adapted to the auxiliary rod. When the auxiliary rod is inserted into the limiting hole, the threaded rod is rotated to make the threaded connection between the threaded rod and the support rod, so that the limiting plate is connected to the support rod and will not rotate, which has a certain stability and prevents the device tube from falling off.
[0015] Furthermore, an annular groove is provided on one side of the outer surface of the device plate, and one side of the outer surface of the annular groove contacts one side of the outer surface of the device plate and penetrates one side of the outer surface of the device plate into the device plate. One end of the device rod is fixedly connected to one side of the outer surface of the limiting plate, and the other end of the device rod is slidably connected to the inner wall of the annular groove. This allows the device plate to rotate with the device tube and provides protection for the device tube.
[0016] Compared with the prior art, this utility model provides an agricultural pest protection net with the following beneficial effects:
[0017] 1. This utility model uses a device tube installed inside the device, which is inserted into a support rod. Then, the device plate contacts one end of the device tube, and the threaded rod is rotated to make the threaded rod and the support rod threaded together. This allows the device tube to rotate stably on the support rod, so that the protective net can be rolled up under the action of the rotation of the device tube.
[0018] 2. In this utility model, a threaded rod is installed inside the device. When the threaded rod rotates, it causes the limiting plate to move up and down. When the limiting plate disengages from one end of the support rod, the device plate can be removed, allowing the device tube to move upward and disengage from the support rod, thus achieving the effect of replacing the protective net. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a front sectional view of the structure of this utility model;
[0021] Figure 3 This is a first enlarged partial cross-sectional view of the structure of this utility model.
[0022] Figure 4 This is a second enlarged schematic diagram of the frontal cross-section of the structure of this utility model.
[0023] The components are: 1. base; 2. spring; 3. fixing rod; 4. support rod; 5. device tube; 6. protective net; 7. device plate; 8. limiting plate; 9. threaded rod; 10. limiting rod; 11. auxiliary rod; 12. device rod. 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] Please see Figures 1-4 An agricultural pest protection net, including a base 1;
[0026] like Figures 1-4As shown, a spring 2 is installed inside the base 1, a fixing rod 3 is installed at one end of the spring 2, a support rod 4 is installed on one side of the outer surface of the base 1, a device tube 5 is installed at one end of the support rod 4, a protective net 6 is installed on the outer surface of the device tube 5, a device plate 7 is installed at the upper end of the support rod 4, a limit plate 8 is installed on one side of the outer surface of the device plate 7, a threaded rod 9 is installed on one side of the outer surface of the limit plate 8, a limit rod 10 is installed on one side of the outer surface of the threaded rod 9, an auxiliary rod 11 is installed on one side of the outer surface of the limit plate 8, and a device rod 12 is fixedly connected to one side of the outer surface of the limit plate 8.
[0027] Specifically, such as Figures 1-4 As shown, there are two springs 2, and the two springs 2 are evenly arranged on one side of the outer surface of the base 1, and one end of the spring 2 passes through one side of the outer surface of the base 1 and into the base 1.
[0028] Specifically, such as Figures 1-4 As shown, there are two fixing rods 3, and the two fixing rods 3 are evenly arranged on one end of the spring 2 on the left and right sides, and one end of the fixing rod 3 is fixedly connected to one end of the spring 2.
[0029] Specifically, such as Figures 1-4 As shown, there are two auxiliary rods 11, and the two auxiliary rods 11 are evenly arranged on one side of the outer surface of the limiting plate 8, and one end is fixedly connected to one side of the outer surface of the limiting plate 8.
[0030] Specifically, such as Figures 1-4 As shown, there are two device rods 12, and the two device rods 12 are evenly arranged on one side of the outer surface of the limiting plate 8 and are fixedly connected to one side of the outer surface of the limiting plate 8.
[0031] Specifically, such as Figures 1-4 As shown, there are two limiting rods 10, and the two limiting rods 10 are evenly arranged on the left and right sides of the outer surface of the threaded rod 9, and are fixedly connected to one side of the outer surface of the threaded rod 9.
[0032] Through the above technical solution, a protective plate is provided at one end of the support rod 4, and one end of the support rod contacts one side of the outer surface of the protective plate and penetrates one side of the outer surface of the protective plate to the other side of the outer surface of the protective plate, and is fixedly connected to the protective plate. A fixing hole is provided on one side of the outer surface of the protective plate, and one end of the fixing hole contacts one side of the outer surface of the protective plate and penetrates one side of the outer surface of the protective plate to the other side of the outer surface of the protective plate. A fixing hole is also provided on one side of the outer surface of the device tube 5, and one end of the fixing hole contacts one side of the outer surface of the device tube 5 and penetrates one side of the outer surface of the device tube 5 to the inside of the device tube 5. The fixing hole is adapted to the fixing rod 3, so that when the fixing rod 3 is inserted into the fixing holes on the upper and lower sides, the device tube 5 cannot rotate, so that the protective net 6 can be easily fixed when it is stretched to the length of use.
[0033] One end of the support rod 4 is provided with a limiting hole, and there are two limiting holes. The two limiting holes are evenly distributed at one end of the support rod 4. One end of the limiting hole contacts one side of the outer surface of the support rod 4 and penetrates one side of the outer surface of the support rod 4 into the support rod 4. The limiting hole is adapted to the auxiliary rod 11. When the auxiliary rod 11 is inserted into the limiting hole, the threaded rod 9 is rotated to make the threaded connection between the threaded rod 9 and the support rod 4, so that the limiting plate 8 is connected to the support rod 4 and will not rotate, which has a certain stability and prevents the device tube 5 from falling off.
[0034] Furthermore, an annular groove is provided on one side of the outer surface of the device plate 7, and one side of the outer surface of the annular groove contacts one side of the outer surface of the device plate 7 and penetrates one side of the outer surface of the device plate 7 into the device plate 7. One end of the device rod 12 is fixedly connected to one side of the outer surface of the limiting plate 8, and the other end of the device rod 12 is slidably connected to the inner wall of the annular groove. This allows the device plate 7 to rotate with the device tube 5 and provides protection for the device tube 5.
[0035] In use, the device tube 5 is inserted into the support rod 4, then the device plate 7 is inserted into the support rod 4, and the limiting plate 8 is in contact with one end of the support rod 4. The threaded rod 9 is rotated to make the threaded rod 9 and the support rod 4 threadedly connected. Then the fixing rod 3 is pressed down to disengage the fixing rod 3 from the device tube 5. Finally, the device can be used normally by pulling the protective net 6.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An agricultural pest protection net, comprising a base (1), characterized in that: The base (1) is provided with a spring (2) inside. A fixing rod (3) is provided at one end of the spring (2). A support rod (4) is provided on one side of the outer surface of the base (1). A device tube (5) is provided at one end of the support rod (4). A protective net (6) is provided on the outer surface of the device tube (5). A device plate (7) is provided at the upper end of the support rod (4). A limit plate (8) is provided on one side of the outer surface of the device plate (7). A threaded rod (9) is provided on one side of the outer surface of the limit plate (8). A limit rod (10) is provided on one side of the outer surface of the threaded rod (9). An auxiliary rod (11) is provided on one side of the outer surface of the limit plate (8). A device rod (12) is fixedly connected to one side of the outer surface of the limit plate (8).
2. The agricultural pest protection net according to claim 1, characterized in that: The number of springs (2) is two, and the two springs (2) are evenly arranged on one side of the outer surface of the base (1), and one end of the spring (2) penetrates through one side of the outer surface of the base (1) into the base (1).
3. The agricultural pest protection net according to claim 1, characterized in that: There are two fixing rods (3), and the two fixing rods (3) are evenly arranged on one end of the spring (2) on the left and right sides, and one end of the fixing rod (3) is fixedly connected to one end of the spring (2).
4. The agricultural pest protection net according to claim 1, characterized in that: The number of auxiliary rods (11) is two, and the two auxiliary rods (11) are evenly arranged on one side of the outer surface of the limiting plate (8), and one end is fixedly connected to one side of the outer surface of the limiting plate (8).
5. The agricultural pest protection net according to claim 1, characterized in that: The number of device rods (12) is two, and the two device rods (12) are evenly arranged on one side of the outer surface of the limiting plate (8) and fixedly connected to one side of the outer surface of the limiting plate (8).
6. The agricultural pest protection net according to claim 1, characterized in that: The number of the limiting rods (10) is two, and the two limiting rods (10) are evenly arranged on the left and right sides of the outer surface of the threaded rod (9), and both are fixedly connected to one side of the outer surface of the threaded rod (9).