A tobacco field aphid control trap

By combining the synergistic effect of black light, bait, and a special structure with a movable connection design, the problem of low trapping efficiency and high maintenance cost of existing equipment has been solved, realizing a highly efficient and easy-to-maintain aphid control trap for tobacco fields.

CN224291087UActive Publication Date: 2026-05-29YUXI AGRI VOCATIONAL & TECH COLLEGE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUXI AGRI VOCATIONAL & TECH COLLEGE
Filing Date
2025-07-16
Publication Date
2026-05-29

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Abstract

The utility model discloses a kind of tobacco field aphid control trapping devices, belong to the technical field of agricultural pest control, including fixed cover, transparent cover and collecting cylinder, the bottom of fixed cover is installed with black light, and the bottom of fixed cover is installed with fixed ring, the periphery of fixed ring is equipped with multiple fixed holes, trapping medicine is filled in fixed hole, the bottom of fixed cover is movably connected with mounting ring, the bottom of mounting ring is installed with electric net, and the surface of mounting ring is fixed with two positioning boxes symmetrically, the bottom of fixed cover is movably connected with transparent cover, multiple mounting holes are arranged on the periphery of transparent cover, trapping channel is installed in mounting hole, trapping channel adopts horn-shaped structure at external import, internal import is tapered structure, the bottom of transparent cover is movably connected with collecting cylinder. The tobacco field aphid control trapping device uses multiple trapping methods, improves trapping effect, and movably connects between components, facilitating later maintenance.
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Description

Technical Field

[0001] This utility model belongs to the field of agricultural pest control technology, specifically relating to a trap for controlling aphids in tobacco fields. Background Technology

[0002] Aphids are common pests in tobacco cultivation. They not only affect plant growth by sucking tobacco sap, but also spread various viral diseases, severely reducing tobacco yield and quality. Currently, aphid control in tobacco fields mainly relies on chemical pesticide spraying. However, long-term use can easily lead to increased pesticide resistance in aphids, environmental pollution, and excessive pesticide residues in tobacco.

[0003] Existing physical trapping equipment has many shortcomings: First, the trapping method is singular, relying on a single light source or agent, which is difficult to adapt to the activity habits of aphids in different environments, resulting in low trapping efficiency; second, the structural design is fixed, and the components are mostly rigidly connected, making disassembly and assembly cumbersome when the electric grid needs cleaning, the trapping agent needs to be replaced, or the collection cylinder needs to be cleaned, increasing the later maintenance costs. Utility Model Content

[0004] The purpose of this utility model is to provide a tobacco aphid control trap to solve the problems mentioned in the background art, such as the single trapping method of existing physical trapping equipment, fixed structural design, cumbersome disassembly and assembly, and increased maintenance costs.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a tobacco aphid control trap, comprising a fixed cover, a transparent cover, and a collection cylinder. A black light is installed at the bottom of the fixed cover, and a fixing ring is also installed at the bottom of the fixed cover. Multiple fixing holes are formed around the fixing ring, and these holes are filled with attractant. An installation ring is movably connected to the bottom of the fixed cover. An electric grid is installed at the bottom of the installation ring, and two positioning boxes are symmetrically fixed to the surface of the installation ring. The transparent cover is movably connected to the bottom of the fixed cover, and multiple installation holes are formed around the transparent cover. A trapping channel is installed within each installation hole. The trapping channel has a funnel-shaped external inlet and a tapering internal inlet. The collection cylinder is movably connected to the bottom of the transparent cover.

[0006] In a further embodiment, a fixing spring is provided inside the positioning box, and a limiting slider that is movably connected to the positioning box is provided on one side of the fixing spring.

[0007] In a further embodiment, a positioning pin is fixed on the side of the limiting slider away from the fixing spring, and two positioning grooves matching the positioning box and the positioning pin are opened at the bottom of the fixing cover.

[0008] In a further embodiment, the bottom of the transparent cover has a groove, and a magnetic ring is fixed in the groove. The top of the collecting cylinder has a fixing groove, and a metal ring that is attracted to the magnetic ring is fixed in the fixing groove.

[0009] In a further embodiment, a hanging ring is fixed to the top of the fixing cover, and a threaded groove is provided at the bottom of the fixing cover, with a connecting ring that is fixedly connected to the transparent cover being threaded in the threaded groove.

[0010] The technical effects and advantages of this utility model are as follows:

[0011] This aphid control trap for tobacco fields uses the synergistic effect of black light lamps, bait, and specially structured trapping channels to attract aphids from multiple dimensions. The black light lamps attract aphids through light signals, the bait enhances the attraction by slowly releasing pheromones, and the trapping channels have an external trumpet-shaped structure to expand the entrance area and an internal tapering structure to reduce aphid escape. The combination of these three elements greatly improves the success rate of trapping.

[0012] Each component adopts a movable connection design, which facilitates quick disassembly and maintenance. The electric grid can be quickly installed and removed by the positioning box, which is fixed by a spring, a limit slider, and a positioning pin, and the positioning groove of the fixed cover. This facilitates cleaning and maintenance of the electric grid. The transparent cover is connected to the fixed cover by a connecting ring and a thread, which is easy to disassemble and replace. The collection cylinder can be easily removed to clean the insects inside by the adsorption of the magnetic ring and the metal ring, which reduces the difficulty and cost of maintenance. This tobacco aphid control trap uses multiple trapping methods to improve the trapping effect. At the same time, the movable connection between each component facilitates later maintenance. Attached Figure Description

[0013] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is an exploded view of the fixing cover of this utility model;

[0016] Figure 3 This is a cross-sectional view of the positioning box of this utility model;

[0017] Figure 4 This is an exploded view of the transparent cover of this utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the collection tube of this utility model.

[0019] In the diagram: 1. Fixing cover; 2. Hanging ring; 3. Black light; 4. Fixing ring; 5. Trapping bait; 6. Mounting ring; 7. Electric net; 8. Positioning box; 9. Fixing spring; 10. Limiting slider; 11. Positioning pin; 12. Transparent cover; 13. Connecting ring; 14. Trapping channel; 15. Magnetic ring; 16. Collection tube; 17. Metal ring. Detailed Implementation

[0020] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0021] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.

[0022] This utility model provides, for example Figure 1-5The illustrated aphid trap for tobacco fields includes a fixed cover 1, a transparent cover 12, and a collection cylinder 16. A hanging ring 2 is fixed to the top of the fixed cover 1. The trap can be installed in a suitable position using external fixing rods and hooks. A black light 3 is installed at the bottom of the fixed cover 1, and a fixing ring 4 is also installed at the bottom of the fixed cover 1. Multiple fixing holes are formed around the fixing ring 4, and the holes are filled with a trapping agent 5. The trapping agent 5 is a slow-release capsule, each containing 50 mg of (E)-β-farnesene, with a slow-release period of 30 days, continuously releasing aphid alarm pheromones to enhance the attraction effect. An installation ring 6 is movably connected to the bottom of the fixed cover 1, and an electric grid 7 is installed at the bottom of the installation ring 6. Both the black light 3 and the electric grid 7 are existing technologies, and their structures will not be described in detail here. Both are powered by municipal power. Two positioning boxes 8 are symmetrically fixed to the surface of the installation ring 6, and each positioning box 8 contains a fixed... A fixed spring 9 is provided on one side, which is movably connected to the positioning box 8. A positioning pin 11 is fixed on the side of the limiting slider 10 away from the fixed spring 9. The bottom of the fixed cover 1 has two positioning grooves that match the positioning box 8 and the positioning pin 11. The upper and lower sides of the positioning pin 11 are inclined surfaces, which facilitates insertion into or removal from the positioning groove. The elastic force of the fixed spring 9 can be set according to actual usage requirements. After the positioning box 8 and the positioning pin 11 are inserted into the positioning groove, the stability of the installation ring 6 and the electric grid 7 can be guaranteed. The fixed spring 9 supports the limiting slider 10, so that the positioning pin 11 is inserted into the positioning groove at the bottom of the fixed cover 1, which can quickly complete the installation of the electric grid 7. Pulling the installation ring 6 downward can squeeze the positioning pin 11 and the fixed spring 9, so that the positioning pin 11 retracts into the positioning box 8, which can quickly complete the disassembly of the installation ring 6 and the electric grid 7, which is convenient for later maintenance.

[0023] The transparent cover 12 is movably connected to the bottom of the fixed cover 1. The bottom of the fixed cover 1 has a threaded groove, and a connecting ring 13 that is fixedly connected to the transparent cover 12 is threaded in the threaded groove. The transparent cover 12 is detachably connected to the fixed cover 1 through the connecting ring 13, which facilitates the disassembly and assembly of the transparent cover 12 and makes it convenient for later maintenance and replacement. Multiple mounting holes are opened around the transparent cover 12, and trapping channels 14 are installed in the mounting holes. The trapping channel 14 adopts a funnel-shaped structure at the outer inlet and a tapering structure at the inner inlet. The funnel-shaped structure can increase the trapping entrance and increase the chance of aphids entering the trapping channel 14. The tapering structure at the rear guides aphids into the transparent cover 12. When aphids enter the transparent cover 12, due to the small diameter of the tapering entrance and its extension into the interior of the transparent cover 12, it is difficult for aphids to escape from the transparent cover 12.

[0024] The collection tube 16 is movably connected to the bottom of the transparent cover 12. The bottom of the transparent cover 12 has a groove, and a magnetic ring 15 is fixed in the groove. The top of the collection tube 16 has a fixing groove, and a metal ring 17 that is attracted to the magnetic ring 15 is fixed in the fixing groove. The collection tube 16 is fixed in position by being attracted to the magnetic ring 15 through the metal ring 17. This also makes it easy to remove the collection tube 16 from the bottom of the transparent cover 12 for cleaning. Aphids are attracted by the black light 3 and the bait 5. The aphids enter the transparent cover 12 through the trapping channel 14 and come into contact with the electric grid 7, thereby killing the aphids. The killed aphids fall into the collection tube 16. The staff can clean the collection tube 16 regularly.

[0025] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The control method of this utility model is through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0026] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0027] Working principle:

[0028] This aphid control trap for tobacco fields is installed in a suitable location in the tobacco field via a top hanging ring 2 and an external fixing rod or hook. The number of traps can be adjusted according to the size of the tobacco field. During operation, a black light 3 at the bottom of the fixing cover 1 emits light of a specific wavelength, while the attractant 5 on the fixing ring 4 releases an attractant substance, attracting aphids. Once attracted, the aphids enter the device through the trapping channels 14 around the transparent cover 12. The funnel-shaped structure on the outside of the trapping channels 14 expands the entrance area, facilitating aphid entry, while the tapering structure inside prevents them from escaping. Aphids entering the transparent cover 12 come into contact with the electric grid 7 and are electrocuted. The dead aphids fall into the bottom collection cylinder 16 under gravity. The collection cylinder 16 is attached to the magnetic ring 15 at the bottom of the transparent cover 12 by a metal ring 17. Workers can periodically remove the collection cylinder 16 to clean the insects, completing the recycling process.

[0029] 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 tobacco aphid control trap, comprising a fixing cover (1), a transparent cover (12), and a collection tube (16), characterized in that: A black light (3) is installed at the bottom of the fixed cover (1), and a fixed ring (4) is installed at the bottom of the fixed cover (1). Multiple fixing holes are opened around the fixed ring (4), and the fixing holes are filled with bait (5). An installation ring (6) is movably connected to the bottom of the fixed cover (1). An electric grid (7) is installed at the bottom of the installation ring (6), and two positioning boxes (8) are symmetrically fixed on the surface of the installation ring (6). The transparent cover (12) is movably connected to the bottom of the fixed cover (1). Multiple installation holes are opened around the transparent cover (12), and a trapping channel (14) is installed in the installation hole. The trapping channel (14) has a trumpet-shaped structure at the outer inlet and a tapering structure at the inner inlet. The collection tube (16) is movably connected to the bottom of the transparent cover (12).

2. The aphid trap for tobacco fields according to claim 1, characterized in that: The positioning box (8) is provided with a fixing spring (9), and a limiting slider (10) that is movably connected to the positioning box (8) is provided on one side of the fixing spring (9).

3. The aphid trap for tobacco fields according to claim 2, characterized in that: The limiting slider (10) is fixed with a positioning pin (11) on the side away from the fixing spring (9), and the bottom of the fixing cover (1) has two positioning grooves that match the positioning box (8) and the positioning pin (11).

4. The aphid trap for tobacco fields according to claim 1, characterized in that: The bottom of the transparent cover (12) is provided with a groove, and a magnetic ring (15) is fixed in the groove. The top of the collecting tube (16) is provided with a fixing groove, and a metal ring (17) that is attracted to the magnetic ring (15) is fixed in the fixing groove.

5. The aphid trap for tobacco fields according to claim 1, characterized in that: The top of the fixed cover (1) is fixed with a hanging ring (2), and the bottom of the fixed cover (1) is provided with a threaded groove, and a connecting ring (13) that is fixedly connected to the transparent cover (12) is threaded in the threaded groove.