Foldable protective net for field pest control
By designing a foldable protective net structure, the problem of inconvenient storage and installation of insect nets in the field is solved, enabling rapid deployment, height adjustment, and enhanced pest protection, making it suitable for field pest and disease control.
Patent Information
- Application Number
- CN202522670890.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-17
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-12-17
Smart Images

Figure CN224936255U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of protective netting technology, specifically relating to a foldable protective netting for field pest and disease control. Background Technology
[0002] Insect-proof netting is a mesh fabric made of polyethylene with added anti-aging and UV-resistant chemical additives. It has advantages such as high tensile strength, heat resistance, water resistance, corrosion resistance, aging resistance, non-toxicity, odorlessness, and easy waste disposal. In cultivation bases, insect-proof netting is used to cover crops, forming a physical barrier that can effectively prevent the invasion of adult pests such as cabbage caterpillars, diamondback moths, aphids, flea beetles, and beet armyworms.
[0003] For example, in the Chinese utility model with announcement number CN222786558U, entitled "An Easily Disassembled Insect-Proof Net Device for Cowpea Fields", although the damaged insect-proof net can be removed by opening the Velcro and then the new insect-proof net can be reinstalled in the original position, multiple installations are independent and need to be stored one by one, and they are easy to lose, making it inconvenient to store the whole device. Utility Model Content
[0004] The purpose of this utility model is to provide a simple and reasonably designed foldable protective net for field pest and disease control in order to solve the above problems.
[0005] This utility model achieves the above objectives through the following technical solutions:
[0006] A foldable protective net for field pest and disease control includes a first sliding sleeve, a first sliding rod slidably connected inside the first sliding sleeve, a first storage component on the outside of the first sliding sleeve, a second storage component that cooperates with the first storage component on the outside of the first sliding rod, and a fixing component that cooperates with the first sliding sleeve on the outside of the first sliding rod.
[0007] The first storage component includes several second sliding sleeves located around the first sliding sleeve. Several slide tracks are provided on the outer side of the first sliding sleeve. A rotating component is slidably connected inside the slide track. One end of the rotating component is rotatably connected to a hinge structure that is rotatably connected to the second sliding sleeve.
[0008] As a further optimization of this utility model, the hinge structure includes a first support rod that is rotatably connected to one side of the first sliding sleeve and slidably connected to one side of the second sliding sleeve, and a second support rod that is rotatably connected to one side of the second sliding sleeve and rotatably connected to the rotating component at the middle of the first support rod.
[0009] As a further optimization of this utility model, the second storage component includes a clamp that is slidably engaged on the outside of the first slide rod, a second slide rod that is slidably connected inside the second slide sleeve, and a plurality of third support rods that are rotatably connected to one side of the second slide rod on the outside of the clamp.
[0010] As a further optimization of this utility model, a fourth support rod is rotatably connected to the bottom of each of the two adjacent second sliding sleeves.
[0011] As a further optimization of this utility model, the fixing component includes a plurality of positioning holes formed on the outer side of the first sliding sleeve and the first sliding rod, and positioning rods are inserted into the positioning holes on the first sliding sleeve and the first sliding rod.
[0012] As a further optimization of this utility model, the first sliding rod and the outer side of the second sliding sleeve are both provided with an insect-proof net.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. This utility model supports the insect net by cooperating with the first sliding sleeve, the second sliding sleeve, and the second sliding rod. Then, the second sliding sleeve is stored by cooperating with the second sliding sleeve, the first support rod, the rotating part, and the slide rail, so that the insect net can be quickly unfolded and installed in place when used next, saving time and labor.
[0015] 2. This utility model allows for overall height adjustment through the combination of clamps, a third support rod, and a second sliding rod. Adjusting the height ensures seamless connection between the insect-proof netting and the ground or trellis, effectively blocking pests such as cabbage caterpillars, diamondback moths, and aphids. The appropriate height also helps disperse cold winds and prevent fruit cracking in winter. In heavy rain, the higher netting reduces direct impact from rainwater, protecting crops. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is the utility model Figure 1 A sectional view;
[0018] Figure 3 This is a diagram showing the cooperation between the support rod and the first storage component of this utility model;
[0019] Figure 4 This is a view showing the second sliding sleeve, the second sliding rod, and the first support rod of this utility model in combination;
[0020] Figure 5 This is a view showing the first sliding sleeve, the first sliding rod, and the positioning component of this utility model in action.
[0021] Figure 6This is a schematic diagram of the structure of the first storage component of this utility model;
[0022] Figure 7 This is a view showing the second sliding sleeve and the first support rod of this utility model in conjunction.
[0023] In the diagram: 1. First sliding sleeve; 2. First sliding rod; 3. First storage component; 301. Second sliding sleeve; 302. First support rod; 303. Rotating component; 304. Slide track; 305. Second sliding rod; 306. Second support rod; 4. Second storage component; 401. Clamp; 402. Third support rod; 5. Fixing component; 501. Positioning hole; 502. Positioning rod; 6. Fourth support rod; 7. Insect net. Detailed Implementation
[0024] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.
[0025] Example 1: As Figure 1 , Figure 3 , Figure 5 , Figure 6 and Figure 7As shown, a foldable protective net for field pest and disease control includes a first sliding sleeve 1. A first sliding rod 2 is slidably connected inside the first sliding sleeve 1, allowing for easy adjustment of the position of the first sliding rod 2 and subsequent overall height adjustment. A first storage component 3 is provided on the outer side of the first sliding sleeve 1, including several second sliding sleeves 301 located around the first sliding sleeve 1. In this invention, four second sliding sleeves 301 are provided, but the specific number can be changed according to actual needs. Several sliding tracks 304 are opened on the outer side of the first sliding sleeve 1. In this invention, four sliding tracks 304 are provided, but the specific number can be changed according to actual needs. A rotating component 303 is slidably connected inside the sliding track 304, allowing the rotating component 303 to slide within the sliding track 304 for easy subsequent storage. Bolts are used to abut against the sliding track 304 to fix the position of the rotating component 303, preventing further changes in its position. One end of the rotating component 303 is rotatably connected to a second sliding rod 301. The sliding sleeve 301 is rotatably connected by a hinge structure. The hinge structure includes a first support rod 302 rotatably connected to one side of the first sliding sleeve 1, and the first support rod 302 is slidably connected to one side of the second sliding sleeve 301. A sliding groove is provided on one side of the first support rod 302. A rotating member 303 is slidably connected to the side of the first support rod 302. A second support rod 306 is hinged to one side of the first support rod 302. The second support rod 306 is rotatably connected to the middle of the second sliding sleeve 301, and the second support rod 306 is rotatably connected to the rotating member 303. The hinge between the first support rod 302 and the second support rod 306 facilitates the change of position of the second sliding sleeve 301 and facilitates the storage of the second sliding sleeve 301. A fourth support rod 6 is rotatably connected to the bottom of each of the two adjacent second sliding sleeves 301. One end of the fourth support rod 6 is hinged to one of the second sliding sleeves 301, and the other end is fixed to the other second sliding sleeve 301 by a positioning pin, which improves the overall stability and can be used to fix the bottom of the insect net 7 later.
[0026] like Figure 1 , Figure 2 and Figure 4As shown, a second storage component 4, which cooperates with the first storage component 3, is provided on the outer side of the first slide rod 2. The second storage component 4 includes a clamp 401 that is slidably engaged on the outer side of the first slide rod 2. A second slide rod 305 is slidably connected inside the second slide sleeve 301. The height of the second slide rod 305 is changed by sliding the second slide rod 305 inside the second support rod 306. Several third support rods 402 are rotatably connected to the outer side of the clamp 401. In this utility model, there are four third support rods 402, and the specific number can be changed according to the actual situation. The third support rods 402 are rotatably connected to one side of the second slide rod 305. They slide on the first slide rod 2 through the clamp 401. One end of the clamp 401 is rotatably connected to the third support rod 402, and the other end is rotatably connected to the second slide rod 305. To facilitate subsequent storage of the third support rod 402, a fixing component 5 is provided on the outer side of the first sliding rod 2 to cooperate with the first sliding sleeve 2. The fixing component 5 includes several positioning holes 501 opened on the outer side of the first sliding sleeve 1 and the first sliding rod 2. Positioning rods 502 are inserted into the positioning holes 501 on the first sliding sleeve 1 and the first sliding rod 2. The position of the first sliding rod 2 is fixed by the cooperation of the positioning rods 502 and the positioning holes 501 to prevent the position of the first sliding rod 2 from changing. Insect-proof net 7 is provided on the outer side of the first sliding rod 2 and the second sliding sleeve 301. The insect-proof net 7 is attached to the ground and is made of high-density polyethylene. The insect-proof net 7 is fixed to the first sliding rod 2 and the second sliding rod 305 by wire to prevent the position of the insect-proof net 7 from shifting due to external factors such as strong winds.
[0027] It should be noted that this foldable protective net for field pest and disease control involves inserting the first sliding sleeve 1, the fourth support rod 6, and the second sliding sleeve 301 into the soil. Then, the insect-proof net 7 is fixed to the first sliding sleeve 1 and the second sliding sleeve 301 with wire to prevent the position of the insect-proof net 7 from shifting. The insect-proof net 7 is in contact with the ground to prevent insects from burrowing into the interior of the insect-proof net 7. If it is necessary to adjust the distance between the insect-proof net 7 and the ground, the length of the second sliding rod 305 is adjusted by sliding the first sliding rod 2, thereby adjusting the distance between the insect-proof net 7 and the ground.
[0028] When the insect net 7 needs to be stored, the second storage component 4 slides on the first sliding sleeve 1 and is hinged to the clamp 401 and the second sliding rod 305 via the third support rod 402, which facilitates the subsequent storage of the whole. Then, the rotating part 303 slides inside the slide rail 304 to make the second sliding sleeve 301 move closer to the first sliding sleeve 1, and is hinged to the fourth support rod 6 via the first storage component 3, thus storing the whole.
[0029] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A foldable protective net for field pest and disease control, comprising a first sliding sleeve (1), characterized in that, The first sliding sleeve (1) is slidably connected to the first sliding rod (2), the first sliding sleeve (1) is provided with a first storage component (3) on the outside, the first sliding rod (2) is provided with a second storage component (4) that cooperates with the first storage component (3) on the outside, and the first sliding rod (2) is provided with a fixing component (5) that cooperates with the first sliding sleeve (1) on the outside. The first storage component (3) includes a plurality of second sliding sleeves (301) located around the first sliding sleeve (1). A plurality of slide tracks (304) are provided on the outer side of the first sliding sleeve (1). A rotating component (303) is slidably connected inside the slide track (304). One end of the rotating component (303) is rotatably connected to a hinge structure that is rotatably connected to the second sliding sleeve (301).
2. The foldable protective net for field pest and disease control according to claim 1, characterized in that: The hinge structure includes a first support rod (302) that is rotatably connected to one side of the first sliding sleeve (1) and slidably connected to one side of the second sliding sleeve (301). The first support rod (302) has a second support rod (306) that is rotatably connected to one side of the second sliding sleeve (301) and rotatably connected to the rotating member (303) at its middle part.
3. The foldable protective net for field pest and disease control according to claim 2, characterized in that: The second storage component (4) includes a clamp (401) that is slidably engaged on the outside of the first slide rod (2), a second slide rod (305) that is slidably connected inside the second slide sleeve (301), and a plurality of third support rods (402) that are rotatably connected to one side of the second slide rod (305) that are rotatably connected to the outside of the clamp (401).
4. The foldable protective net for field pest and disease control according to claim 1, characterized in that: The bottom of each of the two adjacent second sliding sleeves (301) is rotatably connected to a fourth support rod (6).
5. The foldable protective net for field pest and disease control according to claim 1, characterized in that: The fixing component (5) includes a plurality of positioning holes (501) formed on the outside of the first sliding sleeve (1) and the first sliding rod (2), and positioning rods (502) are inserted into the positioning holes (501) on the first sliding sleeve (1) and the first sliding rod (2).
6. The foldable protective net for field pest and disease control according to claim 3, characterized in that: The first sliding rod (2) and the second sliding sleeve (301) are both provided with an insect-proof net (7).
Citation Information
Patent Citations
Easily-detachable insect-proof net device in cowpea field
CN222786558U
