S. erioglyphae larvae interception collector

By designing a beet armyworm larvae interceptor and collector, and utilizing sliding connections and sugar-vinegar solution for trapping, flexible interception and efficient collection of beet armyworm larvae have been achieved. This solves the problem of poor control effect in existing technologies and improves the efficiency and effectiveness of pest control.

CN224291073UActive Publication Date: 2026-05-29新疆维吾尔自治区植物保护检疫站

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
新疆维吾尔自治区植物保护检疫站
Filing Date
2025-07-15
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In existing technologies, beet armyworm larvae can only move on the ground. While barriers can be used to protect crops, they are not easy to collect, leading to reduced control effectiveness.

Method used

A beet armyworm larvae interceptor and collector was designed, including components such as a fixed top plate, supporting side plates, an adjustable slide plate, a positioning block, and a fastening screw. Through structures such as sliding connections, threaded connections, and guide steps, the height can be adjusted and the larvae can be actively trapped and collected. A sugar-vinegar solution trapping bottle is used to attract the larvae and make them slide into the collection box.

Benefits of technology

It enables flexible adjustment based on crop height and terrain, improving the stability and collection efficiency of the interception device, actively attracting and collecting larvae, reducing damage to crops, and enhancing pest control effectiveness.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224291073U_ABST
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Abstract

The utility model relates to the technical field of pest control, specifically disclose beet armyworm larvae intercepting collector, its side surface is fixedly connected with locking insert block, the below of fixed top plate side is provided with the support side plate, the upper end side surface of support side plate is installed with the adjusting slide, the surface of adjusting slide is provided with the opening, and the inner wall of adjusting slide opening is provided with the locating clamping block. This beet armyworm larvae intercepting collector, through the sliding connection design of support side plate and adjusting slide, can be according to the actual demand such as crop height, topography and environment, the height of intercepting device is adjusted flexibly, the locating clamping block and the vertical uniform arrangement of positioning recess form the clamping structure, cooperate the elastic reset function of spring, can not only conveniently realize height accurate regulation, but also can ensure the position stability of device after adjusting, avoid loosening due to factors such as vibration, make the intercepting device applicable to different growth stages of crops or complex topography.
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Description

Technical Field

[0001] This utility model relates to the field of pest control technology, specifically to a beet armyworm larvae interceptor and collector. Background Technology

[0002] The beet armyworm larva is the larval stage of the beet armyworm, belonging to the Noctuidae family of the Lepidoptera order. It is a globally distributed agricultural pest that causes significant damage to a variety of crops. It has a very diverse diet and mainly damages vegetables such as cabbage, tomatoes, eggplants, peppers, and lettuce, as well as cotton, corn, soybeans, peanuts, and many other crops. The larvae feed on the leaves of plants, and in severe cases, they can devour all the leaves, leaving only the veins and petioles. This affects the photosynthesis and growth of the crops, leading to a decrease in yield. The larvae are nocturnal, hiding in soil crevices, at the base of plants, or on the underside of leaves during the day, and coming out at night to feed and move around.

[0003] In existing technologies for controlling beet armyworm larvae, since beet armyworm larvae can only move on the ground, they are usually blocked by partitions to protect crops. However, this makes it inconvenient to collect the larvae, resulting in a reduced control effect. Utility Model Content

[0004] The purpose of this invention is to provide a beet armyworm larvae interceptor and collector to solve the problem mentioned in the background art that beet armyworm larvae can only move on the ground. Generally, the larvae are blocked by partitions to protect crops, but it is not convenient to collect the larvae, which leads to a reduction in the control effect of the larvae.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a beet armyworm larvae interceptor and collector, comprising a fixed top plate with a locking block fixedly connected to its side surface, a supporting side plate provided below the side of the fixed top plate, an adjusting slide plate installed on the upper side surface of the supporting side plate, an opening provided on the surface of the adjusting slide plate, and a positioning block provided on the inner wall of the opening of the adjusting slide plate, a positioning groove provided on the upper side surface of the supporting side plate, an opening provided on the surface of the adjusting slide plate, and a splicing mechanism provided in the opening of the adjusting slide plate, which is threadedly connected to the locking block by a fastening screw and the fastening screw drives the pressing pad to abut against the surface of the adjusting slide plate, a working opening provided on the surface of the supporting side plate, a guide step fixedly connected to the bottom surface of the working opening, a blocking filter fixedly connected to the inner side surface of the supporting side plate, and a detachable collection box provided between the blocking filter and the guide step.

[0006] Preferably, the supporting side plate and the adjusting slide plate are slidably connected, and the positioning block and the adjusting slide plate are slidably connected, and a spring is connected between the positioning block and the adjusting slide plate.

[0007] By adopting the above technical solution, the height of the interception device can be flexibly adjusted according to the height of the crop, its growth stage, or the terrain environment, so that the device can be adapted to different application scenarios and expand its application range.

[0008] Preferably, the positioning block and the positioning groove are engaged, and the positioning grooves are arranged vertically and evenly.

[0009] By adopting the above technical solution, the adjusting slide plate is fixed on the support side plate through the snap-fit ​​structure. The snap-fit ​​connection has high reliability and can effectively prevent the adjusting slide plate from sliding during use, ensuring the structural stability of the interception device and keeping the device in an accurate position when intercepting larvae.

[0010] Preferably, the splicing mechanism includes a fastening screw, which is installed at one end of the locking insert, and a pressing pad is fixedly connected to one end of the fastening screw.

[0011] By adopting the above technical solution and utilizing the threaded connection characteristics of the fastening screw, the pressing pad can be tightly pressed against the surface of the adjusting slide by rotating the fastening screw, thereby achieving a stable connection between the fixed top plate and the supporting side plate. This splicing method has a simple structure, a firm connection, facilitates the assembly and disassembly of the device, and is convenient for transportation, installation and maintenance.

[0012] Preferably, the fastening screw and the locking block are threaded together, and the pressing pad is provided with an anti-slip rubber block at the end facing the adjusting slide plate.

[0013] By adopting the above technical solution, the threaded connection has good self-locking properties, which can keep the fastening screw stable after it is rotated to the appropriate position and not easily loosen. This ensures that the pressing force of the pressing pad on the adjusting slide plate is continuously effective, thereby ensuring the reliability of the entire device connection.

[0014] Preferably, the guide step is inclined, the upper surface of the detachable collection box is provided with a groove, and the top surface of the groove of the detachable collection box is inclined.

[0015] Using the above technical solution, the inclined guide steps can guide beet armyworm larvae to slide down the steps, and the larvae can enter the detachable collection box more smoothly by using gravity, so as to avoid the larvae accumulating or escaping at the working opening and improve the collection efficiency of larvae.

[0016] Preferably, a limiting hook is fixedly connected to the top surface of the blocking filter, and a sugar-vinegar solution trapping bottle is hung at the lower end of the limiting hook.

[0017] Using the above technical solution, the sugar-vinegar solution attracts beet armyworm larvae. The trapping bottle is hung on the limiting hook, and the sugar-vinegar solution can be used to lure the larvae close to the blocking filter. The blocking filter can prevent the larvae from moving forward, causing them to gather at the filter and eventually fall into the detachable collection box. This combination of trapping and interception can actively attract and collect larvae, improve the control effect of beet armyworm larvae, and reduce the damage of larvae to crops.

[0018] Compared with the prior art, the beneficial effects of this utility model are: This beet armyworm larvae interceptor and collector:

[0019] 1. Through the sliding connection design of the supporting side plate and the adjusting slide plate, the height of the interception device can be flexibly adjusted according to actual needs such as crop height and terrain environment. The positioning block and the vertically evenly arranged positioning grooves form a locking structure. With the elastic reset function of the spring, it can not only achieve convenient and precise height adjustment, but also ensure the stability of the device position after adjustment, avoiding loosening due to vibration and other factors. This makes the interception device suitable for crops at different growth stages or complex terrain, expanding its application range. The threaded connection between the fastening screw and the locking plug in the splicing mechanism, combined with the anti-slip rubber block at the end of the pressing pad, can firmly splice the fixed top plate and the supporting side plate, further enhancing the reliability of the overall structure.

[0020] 2. The bottom of the working opening on the support side plate is equipped with an inclined guide step, which can guide the beet armyworm larvae to slide down the step by gravity. The inclined groove design on the upper surface of the detachable collection box forms a continuous guide path with the guide step, which can not only prevent the larvae from escaping, but also allow them to enter the collection box smoothly. The detachable feature of the collection box makes it easy for users to clean the larvae regularly. Simply take out the collection box, empty the larvae, and reinstall it. The operation is convenient and ensures that the device maintains a high efficiency of collection and avoids the interception effect due to the accumulation of larvae.

[0021] 3. A sugar-vinegar solution trap bottle is hung on the limiting hook on the top surface of the barrier screen. The beet armyworm larvae are attracted to the sugar-vinegar solution, and the barrier screen prevents the larvae from moving towards the crops. After the larvae gather at the filter screen, they fall into the collection box along the guide steps. This changes passive protection to active attraction. Compared with the traditional method of simply relying on partitions to block, it can more effectively reduce the damage of larvae to crops and improve the overall efficiency and effect of pest control. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the connection between the supporting side plate and the adjusting slide plate of this utility model;

[0023] Figure 2 This is a three-dimensional structural diagram of the connection between the limiting hook and the sugar-vinegar solution trapping bottle of this utility model;

[0024] Figure 3 This is a three-dimensional structural diagram of the connection between the fixed top plate and the locking block of this utility model;

[0025] Figure 4 This is a three-dimensional structural diagram of the connection between the support side plate and the working opening of this utility model;

[0026] Figure 5 This is a three-dimensional structural diagram of the connection between the guide step and the blocking filter screen of this utility model;

[0027] Figure 6 This is a three-dimensional structural diagram of the connection between the positioning block and the positioning groove of this utility model;

[0028] Figure 7 This is a three-dimensional structural diagram of the connection between the fastening screw and the pressing pad of this utility model.

[0029] In the diagram: 1. Fixed top plate; 2. Locking block; 3. Supporting side plate; 4. Adjustable sliding plate; 5. Positioning block; 6. Positioning groove; 7. Fastening screw; 8. Pressing pad; 9. Working opening; 10. Guide step; 11. Blocking filter; 12. Removable collection box; 13. Limiting hook; 14. Sweet and sour liquid trapping bottle. Detailed Implementation

[0030] 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.

[0031] The beet armyworm larvae are the larval stage of the beet armyworm, a globally distributed agricultural pest that causes significant damage to various crops. The larvae are nocturnal, hiding in soil crevices, at the base of plants, or on the undersides of leaves during the day, and emerging at night to feed and move around. Since beet armyworm larvae can only move on the ground, existing techniques typically involve using barriers to block them and protect crops from damage. However, these barriers make it difficult to collect the larvae, reducing the effectiveness of control measures.

[0032] Please see Figure 1-7This utility model provides a technical solution: a beet armyworm larvae interceptor and collector, including a fixed top plate 1, a locking block 2, a supporting side plate 3, an adjusting slide plate 4, a positioning block 5, a positioning groove 6, a fastening screw 7, a pressing pad 8, a working opening 9, a guide step 10, a blocking filter 11, a detachable collection box 12, a limiting hook 13, and a sugar-vinegar solution trapping bottle 14. The fixed top plate 1 has a locking block 2 fixedly connected to its side surface. A supporting side plate 3 is provided below the side of the fixed top plate 1. An adjusting slide plate 4 is installed on the upper side surface of the supporting side plate 3. The surface of the adjusting slide plate 4 has an opening, and the inner wall of the opening of the adjusting slide plate 4 has a positioning block 5. A positioning groove 6 is provided on the upper side surface of the supporting side plate 3. The supporting side plate 3 and the adjusting slide plate 4 form a sliding connection. The positioning block 5 and the adjusting slide plate 4 are connected by a spring. The positioning block 5 and the positioning groove 6 are connected by a locking connection. The positioning groove 6 is vertically and evenly arranged. The locking block 2 on the fixed top plate 1 is threadedly connected to the fastening screw 7. Rotating the fastening screw 7 makes the pressing pad 8 abut against the surface of the adjusting slide plate 4, thus achieving a stable splicing of the fixed top plate 1 and the supporting side plate 3. The supporting side plate 3 and the adjusting slide plate 4 are slidably connected. When the height needs to be adjusted, the positioning block 5 is pulled to overcome the spring resistance and extend out of the adjusting slide plate 4. At this time, the adjusting slide plate 4 can be slid up and down. After the positioning block 5 is released, the spring returns to its original position, causing the positioning block 5 to engage with the positioning groove 6 on the supporting side plate 3, thus completing the height locking and adapting to the height of different crops.

[0033] The surface of the adjusting slide plate 4 is provided with an opening, and a splicing mechanism is provided in the opening of the adjusting slide plate 4. The splicing mechanism is connected to the locking plug 2 by a fastening screw 7, and the fastening screw 7 drives the pressing pad 8 to abut against the surface of the adjusting slide plate 4. The splicing mechanism includes the fastening screw 7, which is installed at one end of the locking plug 2. The pressing pad 8 is fixedly connected to one end of the fastening screw 7, and the fastening screw 7 and the locking plug 2 form a threaded connection. The pressing pad 8 is provided with an anti-slip rubber block at the end facing the adjusting slide plate 4. When the beet armyworm larvae move on the ground, they crawl along the board wall after contacting the support side plate 3. When they reach the working opening 9, the inclined guide step 10 uses gravity to guide the larvae to slide down. The blocking filter 11 on the inner side of the support side plate 3 prevents the larvae from continuing to move towards the crops, forcing the larvae to gather at the filter and slide down the guide step 10 into the detachable collection box 12 below. The inclined groove on the upper surface of the collection box 12 is connected to the guide step 10, further preventing the larvae from escaping.

[0034] The surface of the supporting side plate 3 has a working opening 9, and the bottom surface of the working opening 9 is fixedly connected to a guide step 10. The guide step 10 is designed to be inclined. The upper surface of the detachable collection box 12 is provided with a groove, and the top surface of the groove of the detachable collection box 12 is designed to be inclined. The limiting hook 13 on the top surface of the blocking filter 11 hangs a sugar and vinegar trap bottle 14. By taking advantage of the beet armyworm larvae's attraction to the smell of sugar and vinegar, the larvae are actively attracted to the supporting side plate 3. After being attracted by the trap bottle 14, the larvae move towards the blocking filter 11. When they touch the filter, they cannot pass through and fall into the collection box 12 along the guide step 10, thus enhancing the interception effect.

[0035] A blocking filter 11 is fixedly connected to the inner surface of the support side plate 3. A detachable collection box 12 is provided between the blocking filter 11 and the guide step 10. A limiting hook 13 is fixedly connected to the top surface of the blocking filter 11. A sugar and vinegar trapping bottle 14 is hung at the lower end of the limiting hook 13. When the larvae in the detachable collection box 12 gather to a certain number, the detachable collection box 12 is directly removed from between the blocking filter 11 and the guide step 10. After emptying the larvae, it is reinstalled in its original position. The detachable design of the detachable collection box 12 facilitates regular cleaning and ensures that the device continues to maintain its interception and collection function.

[0036] Working principle: When using this beet armyworm larvae interceptor and collector, the device is fixed by the locking plug 2 and fastening screw 7 of the fixed top plate 1 and the pressing pad 8. The supporting side plate 3 is slidably connected to the adjusting slide plate 4. The positioning block 5 is inserted into the positioning groove 6 to adjust the height. When the larvae move, they are blocked by the supporting side plate 3 and slide into the detachable collection box 12 through the inclined guide step 10 of the working opening 9. The inner blocking filter 11 prevents the larvae from escaping. The limiting hook 13 on the blocking filter 11 hangs the sugar and vinegar solution trapping bottle 14 to attract the larvae and enhance the interception effect. The collection box 12 can be removed for cleaning to ensure the continuous use of the device and increase the overall practicality.

[0037] 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. A beet armyworm larvae interceptor and collector, comprising a fixed top plate (1), wherein a locking block (2) is fixedly connected to its side surface, characterized in that: A support side plate (3) is provided below the side of the fixed top plate (1). An adjustment slide plate (4) is installed on the upper side surface of the support side plate (3). An opening is provided on the surface of the adjustment slide plate (4), and a positioning block (5) is provided on the inner wall of the opening of the adjustment slide plate (4). A positioning groove (6) is provided on the upper side surface of the support side plate (3). An opening is provided on the surface of the adjustment slide plate (4), and a splicing mechanism is provided in the opening of the adjustment slide plate (4). The locking plug (2) is threadedly connected to the fastening screw (7), and the fastening screw (7) drives the pressing pad (8) to abut against the surface of the adjustment slide plate (4). A working opening (9) is provided on the surface of the support side plate (3). A guide step (10) is fixedly connected to the bottom surface of the working opening (9). A blocking filter (11) is fixedly connected to the inner side surface of the support side plate (3). A detachable collection box (12) is provided between the blocking filter (11) and the guide step (10).

2. The beet armyworm larvae interceptor and collector according to claim 1, characterized in that: The supporting side plate (3) and the adjusting slide plate (4) are slidably connected, and the positioning block (5) and the adjusting slide plate (4) are slidably connected, and a spring is connected between the positioning block (5) and the adjusting slide plate (4).

3. The beet armyworm larvae interceptor and collector according to claim 1, characterized in that: The positioning block (5) and the positioning groove (6) are engaged and connected, and the positioning groove (6) are evenly arranged vertically.

4. The beet armyworm larvae interceptor and collector according to claim 1, characterized in that: The splicing mechanism includes a fastening screw (7), which is installed at one end of the locking plug (2), and a pressing pad (8) is fixedly connected to one end of the fastening screw (7).

5. The beet armyworm larvae interceptor and collector according to claim 4, characterized in that: The fastening screw (7) and the locking plug (2) are connected by a thread, and the pressing pad (8) is provided with an anti-slip rubber block at one end facing the adjusting slide plate (4).

6. The beet armyworm larvae interceptor and collector according to claim 1, characterized in that: The guide step (10) is inclined, and the upper surface of the detachable collection box (12) is provided with a groove, and the top surface of the groove of the detachable collection box (12) is inclined.

7. The beet armyworm larvae interceptor and collector according to claim 1, characterized in that: The top surface of the blocking filter (11) is fixedly connected to a limiting hook (13), and a sugar and vinegar trapping bottle (14) is hung at the lower end of the limiting hook (13).