A physical control device for pests

By using a physical control device of netting to capture pests in bamboo forests, the problems of chemical pesticide pollution and pest identification have been solved, achieving efficient physical control of pest capture and observation, and promoting the green development of the bamboo industry.

CN224267940UActive Publication Date: 2026-05-26昭通市林业和草原有害生物监测检验中心

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
昭通市林业和草原有害生物监测检验中心
Filing Date
2025-07-11
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Among the existing methods for controlling pests in bamboo forests, the use of chemical pesticides has led to serious environmental pollution, and traditional equipment cannot fully identify the types and habits of pests.

Method used

Design a physical pest control device that uses a net to cover branches and trunks, supported by a support rod to form a closed space, to capture and observe pests, thereby reducing the use of chemical pesticides.

Benefits of technology

It enables efficient pest capture, reduces the use of chemical pesticides, promotes the green development of the forestry and grassland industry, and facilitates research on the life habits of pests.

✦ Generated by Eureka AI based on patent content.

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Abstract

A physical pest control device includes a net covering wrapped around a branch. The net has openings at both the top and bottom, and an opening on either the front or back side, with an unclamped connecting component at each opening. Inside the net are multiple support rods arranged sequentially from top to bottom. These support rods are elastically deformable and support the net. Fixing components are located at both the top and bottom of the net for detachably connecting the net to the branch. This invention, through the openings at the top and bottom of the net and the side connecting components, forms a closed space surrounding the branch, effectively capturing borer pests. It has a high physical barrier rate. The elastic support rod design allows the net to adapt to branches of different diameters, maintaining sufficient internal space to facilitate observation of the mating and reproduction process of the emerged insects, enabling research into their life habits, reducing the use of chemical pesticides, and promoting the healthy and green development of the forestry and grassland industry.
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Description

Technical Field

[0001] This utility model relates to the field of pest control technology, and in particular to a physical pest control device. Background Technology

[0002] Currently, the area of ​​bamboo forests is constantly increasing, making it an important forestry and grassland industry for promoting poverty alleviation and income growth. With the rapid development of the bamboo industry, the area of ​​pure bamboo forests for shoot production, mainly square bamboo and Qiong bamboo, is increasing rapidly. Correspondingly, the damage caused by pests to bamboo for shoot production is becoming increasingly serious, and the area affected by bamboo pests is showing an upward trend year by year. It has now become one of the important factors restricting the healthy and sustainable development of the bamboo industry. For the control methods of borer pests whose living habits have been understood, pesticides can be sprayed in the forest to kill adults during the adult emergence period. During the larval stage, pesticides can be injected into the affected trees, cotton swabs or flower balls can be used to plug the borer holes and seal the holes with mud, or pesticides can be used for root irrigation. However, the excessive use of chemical pesticides has polluted environmental resources such as water, soil, and air, leading to increasingly serious "three red" problems. Moreover, the existing equipment is for centralized killing or mass trapping and then killing, which is insufficient to fully understand the types and living habits of unknown pests in bamboo for shoot production. Utility Model Content

[0003] The purpose of this invention is to provide a physical pest control device that uses connecting components to fix a net cover onto branches with insect holes, and uses support rods to support the inside of the net cover, allowing for the capture and observation of pests inside the insect holes.

[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0005] A physical pest control device includes a net covering wrapped around a branch, with openings at the top and bottom, and an opening on either the front or back side of the net covering connected to an openable connecting component. The net covering contains a plurality of support rods arranged sequentially from top to bottom, the support rods being elastically deformable and used to support the net covering. The top and bottom of the net covering are each provided with a fixing component for detachably connecting the top and bottom of the net covering to the branch.

[0006] By adopting the above technical solution, the upper and lower openings of the net cover, together with the side connecting components, form a closed space surrounding the branches, and the support rod is used to support the internal space of the net cover.

[0007] A further feature of this invention is that the mesh cover is conical, with a small opening at the top and a large opening at the bottom. Multiple support rods are provided and arranged sequentially from top to bottom, with the diameter of each support rod increasing sequentially from top to bottom.

[0008] The present invention is further configured such that the mesh cover has an upper diameter of 11cm, a lower diameter of 22cm, a height of 20cm, and a hypotenuse length of 26cm.

[0009] By adopting the above technical solution, a conical net can be used on the main stem of damaged plants with a diameter of 11 cm or less.

[0010] A further feature of this invention is that the mesh cover is cylindrical, and multiple support rods are provided and arranged sequentially from top to bottom, with all support rods having the same diameter.

[0011] A further feature of this invention is that the mesh cover has a diameter of 31cm to 47cm and a height of 150cm to 50cm.

[0012] The above technical solution can be applied to the main trunk, lateral branches, and twigs of affected plants with a diameter of less than 47cm.

[0013] A further feature of this invention is that the connecting component is a zipper, and the support rod is an iron wire or a rubber strip.

[0014] By adopting the above technical solution, after opening the zipper, the net is placed on the branch, and after closing the zipper, the net is sealed. The wire and rubber strip are elastic and can easily support the net.

[0015] A further feature of this invention is that the fixing component includes cable ties and fixing nails. The cable ties are detachable, and two cable ties are provided and respectively connected to the upper and lower ends of the mesh cover. Multiple fixing nails are provided and located at the lower end of the mesh cover.

[0016] By adopting the above technical solution, cable ties are used to fix and seal the upper and lower ends of the netting. When fixed to the tree trunk or close to the ground, the lower end of the netting is fixed to the ground with fixing nails.

[0017] In summary, this utility model has the following beneficial effects:

[0018] Firstly, this utility model, through the openings at the top and bottom of the net and the side connecting components, forms a closed space around the branches, which can effectively capture borer pests. It has a high physical barrier rate. The elastic support rod design allows the net to adapt to branches of different diameters, maintaining sufficient internal space for easy observation of the mating and reproduction process of the caterpillars after emergence. This facilitates the study of the insect's living habits, reduces the use of chemical pesticides, and promotes the healthy and green development of the forestry and grassland industry.

[0019] Secondly, the tapered structure with a smaller top and a larger bottom and the gradient design of the support rod with an increasing diameter from top to bottom can be applied to the main trunk of the affected tree. It can be reinforced with fixing nails to strengthen the fixation to the ground. The cylindrical structure can be applied to the side branches and twigs. Both ends are equipped with cable ties, which can effectively fix it to the branches and twigs.

[0020] Thirdly, the zipper structure in this invention allows for the opening and closing of the net cover in seconds, facilitating regular cleaning of insect carcasses or inspection of the tree. This method is more efficient than traditional binding methods. The adhesive strips or wires effectively support the internal space of the net cover, ensuring the survival of emerging pests and facilitating observation. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of the conical mesh cover of this utility model;

[0022] Figure 2 This is a front sectional view of the conical mesh cover of this utility model;

[0023] Figure 3 This is a schematic diagram of the overall structure of the cylindrical mesh cover of this utility model;

[0024] Figure 4 This is a front sectional view of the cylindrical mesh cover of this utility model;

[0025] In the diagram: 1. Mesh cover; 2. Connecting component; 21. Zipper; 3. Support rod; 4. Fixing component; 41. Cable tie; 42. Fixing nail. Detailed Implementation

[0026] The present invention will be further described in detail below with reference to the accompanying drawings.

[0027] In the description of this utility model, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", "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.

[0028] Furthermore, terms such as "horizontal" and "vertical" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0029] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set up," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, a direct connection, or an indirect connection through an intermediate medium; or they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] Example 1, as Figure 1 and Figure 2 As shown, a physical control device for pests includes a net cover 1 wrapped around a branch. The net cover 1 has openings at both the top and bottom, and an opening on either the front or back side, with an openable connecting component 2 connected to the opening. Inside the net cover 1, there are multiple support rods 3 arranged sequentially from top to bottom. The support rods 3 are elastic and used to support the net cover 1. The top and bottom of the net cover 1 are equipped with fixing components 4 for detachably connecting the top and bottom of the net cover 1 to the branch. The openings at the top and bottom of the net cover 1, together with the side connecting components 2, form a closed space surrounding the branch. The support rods 3 are used to support the internal space of the net cover 1.

[0031] The net cover 1 is conical in shape, with a small opening at the top and a large opening at the bottom. Multiple support rods 3 are provided and arranged sequentially from top to bottom. The diameter of the support rods 3 increases sequentially from top to bottom. The specifications of the net cover 1 are: upper diameter 11cm, lower diameter 22cm, height 20cm, and hypotenuse length 26cm. The conical net cover 1 can be used on the main stem of the damaged plant with a diameter of less than or equal to 11cm. The conical structure with a smaller top and a larger bottom and the gradient design of the support rods 3 with increasing diameter from top to bottom are suitable for the damaged main stem. The fixing nails 42 can be used to strengthen the fixation to the ground.

[0032] The connecting component 2 is a zipper 21, the support rod 3 is a wire or rubber strip, and the fixing component 4 includes a cable tie 41 and fixing nails 42. The cable tie 41 can be untied. There are two cable ties 41 and they are respectively connected to the upper and lower ends of the mesh cover 1. There are multiple fixing nails 42 and they are located at the lower end of the mesh cover 1.

[0033] Example 2, as Figure 3 and Figure 4 As shown, the features that are the same as those in Embodiment 1 will not be repeated here. The features that are different from those in Embodiment 1 are: the net cover 1 is cylindrical, and there are multiple support rods 3 arranged from top to bottom. The support rods 3 have the same diameter. The net cover 1 has a diameter of 31cm to 47cm and a height of 150cm to 50cm. It can be designed into three specifications of cylindrical nylon material net cover 1 with a diameter of 47cm and heights of 150cm, 100cm and 50cm respectively. The size can also be designed according to the needs. It can be used on the main trunk, lateral branches and twigs of the damaged plants with a diameter of less than 47cm. The cylindrical structure is suitable for lateral branches and twigs. Both ends are equipped with cable ties 41, which can effectively fix it to the branches and twigs.

[0034] Instructions for use: On the trunk of a tree or other plant with insect holes, open the zipper 21 and cover it with the net cover 1. The upper end of the net cover 1 is closed and fixed with the cable tie 41, and the lower end is reinforced with fixing nails 42 near the ground. The ends of the insect holes on the side branches and twigs are also closed and fixed with the cable tie 41 to form an observation space. The adult insects after they emerge from the tree remain in the net cover 1, which makes it easy to observe the number of insects in a single affected bamboo, as well as their emergence time, mating, egg laying, and egg hatching, and facilitates the study of the insect's life habits.

[0035] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A physical pest control device, comprising a net cover (1) wrapped around branches and trunks, characterized in that: The net cover (1) has openings at both the top and bottom, and openings on either the front or back side of the net cover (1) with an openable connecting component (2) connected to the opening. The net cover (1) has multiple support rods (3) arranged sequentially from top to bottom. The support rods (3) have elastic deformation and are used to support the net cover (1). The net cover (1) has fixing components (4) at both the top and bottom, which are used to detachably connect the top and bottom of the net cover (1) to the branches.

2. The physical pest control device according to claim 1, characterized in that: The mesh cover (1) is conical in shape. The upper end of the mesh cover (1) is a small opening, and the lower end of the mesh cover (1) is a large opening. There are multiple support rods (3) arranged from top to bottom. The diameter of the support rods (3) increases from top to bottom.

3. The physical pest control device according to claim 2, characterized in that: The specifications of the mesh cover (1) are: upper diameter 11cm, lower diameter 22cm, height 20cm, and hypotenuse length 26cm.

4. The physical pest control device according to claim 1, characterized in that: The mesh cover (1) is cylindrical, and there are multiple support rods (3) arranged from top to bottom, with the same diameter of the support rods (3).

5. The physical pest control device according to claim 4, characterized in that: The specifications of the mesh cover (1) are 31cm~47cm in diameter and 150cm~50cm in height.

6. A physical pest control device according to claim 3 or 5, characterized in that: The connecting component (2) is a zipper (21), and the support rod (3) is a wire or a rubber strip.

7. The physical pest control device according to claim 6, characterized in that: The fixing component (4) includes cable ties (41) and fixing nails (42). The cable ties (41) can be untied. There are two cable ties (41) and they are respectively connected to the upper and lower ends of the mesh cover (1). There are multiple fixing nails (42) and they are located at the lower end of the mesh cover (1).