A trap device for the control of field pests combining light and sex lure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 阿坝州农产品质量检验监测中心
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-26
AI Technical Summary
In existing technologies, single light-based insect-attracting devices have limited attraction range and weak targeting, making it difficult to achieve efficient control of specific pests and failing to meet actual production needs.
This device combines light trapping and sex trapping. It uses light of a specific wavelength to attract pests and then electrocutes them with an electric grid. At the same time, it uses sex pheromones for directional attraction. Combined with an escape-proof structure and sticky insect board, it improves the trapping efficiency and stability.
It expands the trapping range, improves the stability and adaptability of pest control, reduces management costs, avoids the accumulation of pest corpses and short circuits in the power grid, and is easy to operate.
Smart Images

Figure CN224402691U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of field pest trapping technology, and in particular to a trapping device that combines light and sex pheromone trapping for the control of field pests. Background Technology
[0002] Controlling field pests is a crucial aspect of agricultural production, directly impacting crop yield, quality, and the safety of the agricultural ecological environment. Modern control technologies are centered on integrated pest management, combining agricultural, physical, biological, and chemical methods, prioritizing non-chemical approaches, and reducing pesticide use.
[0003] Physical control utilizes the physiological habits of pests, such as phototaxis, color attraction, and odor attraction, to directly lure or block pests without harming the environment. Light trapping targets phototactic pests such as moths and beetles, using black lights, frequency-vibration lights, etc., which emit light at night to attract pests and kill or trap them with electric grids. Sex trapping uses artificially synthesized sex pheromones, such as the beet armyworm sex pheromone, to specifically attract male insects and disrupt mating and reproduction.
[0004] Chinese Patent Publication No. CN221510729U discloses a rice pest trapping device, relating to the field of pest trapping technology. The device includes a trapping mechanism for trapping pests, and a lifting and adjusting mechanism located on one side of the trapping mechanism for adjusting its height. The trapping mechanism includes a trapping frame located on one side of the lifting and adjusting mechanism, with a mounting frame fixedly connected to the top of the trapping frame and a connecting frame fixedly connected to the bottom. This invention, through its trapping mechanism, enables the rapid removal of pest carcasses from the electric grid surface during use, ensuring good conductivity when subsequent pests come into contact with the grid, ensuring instantaneous pest killing, and guaranteeing good performance. This reduces limitations, increases practicality, applicability, and convenience of the device.
[0005] Although the equipment mentioned in the above literature can trap pests with light traps and kill them with electric grids, the single light trapping technology has problems such as limited attraction range and weak targeting, making it difficult to achieve efficient control of specific pests and failing to meet actual production needs. Utility Model Content
[0006] The main purpose of this invention is to provide a trapping device that combines light and sex pheromone trapping for the control of field pests, which can effectively solve the problems mentioned above.
[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0008] A trapping device combining light and sex pheromone traps for controlling field pests includes a base plate with casters mounted on the lower end of the base plate, a support column 1 fixedly connected to the upper end of the base plate, a light trapping component fixedly connected to the upper end of the support column 1, a support column 2 fixedly connected to the upper end of the light trapping component, a rain cover fixedly connected to the upper end of the support column 2, and several sex pheromone trapping components fixedly connected to the outer surface of the support column 1.
[0009] Preferably, the light-attracting component includes a support plate one fixedly connected to the upper end of the support column one, connecting rods fixedly connected to both sides of the upper end of the support plate one, a support plate two fixedly connected to the upper ends of the two connecting rods, a battery installed at the lower end of the support plate two, an electric grid installed on the outer side of the lower end of the battery, an attraction light installed in the middle of the lower end of the battery, limiting grooves opened on both sides of the support plate one, a fixing part provided in the middle of the upper end of the support plate one, and the electric grid and the attraction light are both electrically connected to the battery.
[0010] Preferably, the fixing part includes a collection box disposed on the upper end of the support plate, and slide rods are slidably connected to both sides of the collection box. Positioning rods are fixedly connected to both ends of the two slide rods, and springs are sleeved on the upper side of the outer surface of the two slide rods.
[0011] Preferably, the two positioning rods located on the lower side are adapted to the shape of the two limiting grooves.
[0012] Preferably, the sex trapping component includes a fixed cover fixedly connected to the outer surface of the support column, with grooves at both ends of the fixed cover, a positioning part fixedly connected to the top wall of the inner surface of the fixed cover, and a collection part movably connected to the lower side of the fixed cover.
[0013] Preferably, the positioning part includes a fixing block fixedly connected to the top wall of the inner surface of the fixing cover, sliding blocks slidably connected to the inner surfaces of the two sliding grooves, a locking block fixedly connected to the lower end of each of the two sliding blocks, and a spring two fixedly connected to both the sliding blocks and the fixing block.
[0014] Preferably, the collection unit includes a box body movably connected to the lower side of the fixed cover. The front and rear ends of the box body are provided with fixed grooves, and the left and right ends of the box body are provided with inlets. An inclined plate is fixedly connected to the right side wall of the inner surface of the fixed cover, and an inclined plate is fixedly connected to the left side wall of the inner surface of the box body. The inclined plate is located below the inclined plate, and a rotating plate is rotatably connected to the lower side of the inclined plate. Support blocks are fixedly connected to both sides of the right end of the inclined plate. A pheromone lure is provided on the bottom wall of the inner surface of the box body, and an insect sticky board is laid on the lower side of the inner surface of the box body. Several ventilation holes are provided on the lower side of the box body.
[0015] Preferably, the shapes of the two card blocks and the two fixing slots are adapted to each other.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. This device, through its designed light-trapping component, uses a specific wavelength of light emitted by an attraction lamp to draw pests into the device. The pests are then electrocuted via an electric grid, achieving pest control. The collection box for holding the pests can be detached from the device for easy cleaning, preventing the accumulation of dead pests at the electric grid and attraction lamp, avoiding problems such as short circuits in the grid and light obstruction. This ensures the long-term effectiveness of the light attraction and electrocution functions, while also providing convenient operation without requiring frequent complex maintenance, thus reducing management costs.
[0018] 2. This device, through its designed sex pheromone trapping components, can use sex pheromone lures to attract insects in a targeted manner, reducing interference from non-target organisms, supplementing the shortcomings of light trapping, expanding the trapping range, and is equipped with an escape-proof structure and sticky insect board to reduce the escape rate of pests. This dual protection addresses the shortcomings of other methods such as electric grids and improves the stability of pest control. The combination of light trapping and sex pheromone trapping can enhance the adaptability of the device and adapt to complex field environments. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the exploded structure of the light-trapping component of this utility model;
[0021] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0022] Figure 4 This is a schematic diagram of the explosive structure of the sex-trapping component of this utility model;
[0023] Figure 5 This is a partial cross-sectional structural diagram of the collection section of this utility model.
[0024] In the diagram: 1. Base plate; 2. Casters; 3. Support column one; 4. Light-attracting component; 41. Support plate one; 42. Connecting rod; 43. Support plate two; 44. Battery; 45. Electric grid; 46. Lure light; 47. Limiting groove; 48. Fixing part; 481. Collection box; 482. Sliding rod; 483. Positioning rod; 484. Spring one; 5. Support column two; 6. Rain cover; 7. Sex lure component; 71. Fixing cover; 72. Slide groove; 73. Positioning part; 731. Fixing block; 732. Sliding block; 733. Locking block; 734. Spring two; 74. Collection part; 741. Box body; 742. Fixing groove; 743. Entrance; 744. Inclined plate one; 745. Inclined plate two; 746. Rotating plate; 747. Support block; 748. Sex lure core. Detailed Implementation
[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0026] Example 1, as Figure 1 As shown, a trapping device combining light and sex pheromone traps for controlling field pests includes a base plate 1, a caster wheel 2 installed at the lower end of the base plate 1, a support column 3 fixedly connected to the upper end of the base plate 1, a light trapping component 4 fixedly connected to the upper end of the support column 3, a second support column 5 fixedly connected to the upper end of the light trapping component 4, a rain cover 6 fixedly connected to the upper end of the second support column 5, and several sex pheromone trapping components 7 fixedly connected to the outer surface of the support column 3.
[0027] The rain cover 6 can shield the light-attracting component 4 from direct sunlight or rain, preventing damage to the power grid 45 and the attracting light 46, and preventing the device from malfunctioning.
[0028] The power supply system of the trapping device mainly includes a storage battery 44, a control module, a power grid 45, and a attractant light 46, all of which are existing technologies. The storage battery 44 is usually a 12V or 24V DC storage battery, which is suitable for the portable needs in the field. It is connected to the input terminal of the control module through a wire to provide DC power to the entire circuit.
[0029] For battery 44, Huashen's HSG12-150: 12V 150AH lead-acid battery can be selected. It is suitable for trapping devices that require a large power reserve, can meet the needs of long-term operation, and is suitable for use in large areas of farmland.
[0030] The control module has a built-in power switch and protection circuit to prevent short circuits or overloads in the power grid 45 from damaging the battery 44.
[0031] The output of the control module is divided into two branches, which are connected to the power grid 45 and the lure light 46 respectively. The power grid 45 and the lure light 46 are connected in parallel to avoid the failure of one component affecting the operation of the other component.
[0032] The control module is connected to the attractant lamp 46 via a wire to provide it with a stable DC power supply, so that it emits light of a specific wavelength. The brightness or on / off time of the light can be adjusted by the control module.
[0033] The control module is connected to the power grid 45 via wires. The power grid 45 is composed of a metal mesh or electrodes and requires high voltage drive. However, a boost module needs to be added to this branch to boost the voltage to several kilovolts to form a high voltage power grid and electrocute the pests.
[0034] For the power grid 45, the Top Instrument TPSC3 series power grid can be selected. The power grid voltage is 2-3KV. The insecticidal horizontal mesh adopts a spiral winding, which can prevent short circuits caused by insect residue. It also has overcurrent and short circuit protection functions, ensuring high safety.
[0035] like Figure 2 As shown, the light-attracting component 4 includes a support plate 41 fixedly connected to the upper end of the support column 3. Connecting rods 42 are fixedly connected to both sides of the upper end of the support plate 41. The upper ends of the two connecting rods 42 are fixedly connected to a support plate 43. A battery 44 is installed at the lower end of the support plate 43. An electric grid 45 is installed on the outer side of the lower end of the battery 44. An attraction light 46 is installed in the middle of the lower end of the battery 44. Limiting grooves 47 are opened on both sides of the support plate 41. A fixing part 48 is provided in the middle of the upper end of the support plate 41. The electric grid 45 and the attraction light 46 are both electrically connected to the battery 44.
[0036] The attractant lamp 46 can be selected from the Top Instrument 15W multi-wavelength insect-attracting lamp tube, which uses ultraviolet light with a wavelength of 365±50nm and combines it with spectral frequency conversion technology. It has a good insect-attracting effect and can attract and kill a variety of pests.
[0037] In this embodiment, the device is moved to a suitable location in the field, and then the electric grid 45 and the attractant lamp 46 are turned on. The attractant lamp 46 emits light of a specific wavelength, which can specifically attract pests that are sensitive to that wavelength. As the pests fly toward the attractant lamp 46, they are shocked by the electric grid 45 and quickly killed, avoiding secondary damage. After being killed, the pests fall into the collection box 481, and the user can clean the pests in the collection box 481 regularly.
[0038] like Figure 3 As shown, the fixing part 48 includes a collection box 481 located on the upper end of the support plate 41. Slide rods 482 are slidably connected to both sides of the collection box 481. Positioning rods 483 are fixedly connected to both ends of the two slide rods 482. Springs 484 are sleeved on the upper side of the outer surface of the two slide rods 482.
[0039] Specifically, the two positioning rods 483 located on the lower side are matched in shape with the two limiting grooves 47.
[0040] In the initial state, the positioning rod 483 is perpendicular to the limiting groove 47, and the spring 484 pushes the positioning rod 483 upward, so that the lower positioning rod 483 is tightly attached to the lower end of the support plate 41. The limiting groove 47 limits the lower positioning rod 483, and fixes the collection box 481 to the support plate 41.
[0041] When it is necessary to remove the collection box 481, rotate the positioning rod 483 to make the positioning rod 483 parallel to the limiting groove 47, so that the positioning rod 483 on the lower side can be removed from the limiting groove 47, and then the collection box 481 can be removed from the support plate 41 to clean the pests inside.
[0042] Example 2: Based on Example 1, this example adds a sex lure component 7, which can use sex lures to attract animals in a directional manner, reduce interference from non-target organisms, make up for the shortcomings of light-based trapping, and expand the trapping range.
[0043] like Figure 4 As shown, the sex trapping component 7 includes a fixed cover 71 fixedly connected to the outer surface of the support column 3. Both ends of the fixed cover 71 are provided with sliding grooves 72. The top wall of the inner surface of the fixed cover 71 is fixedly connected to a positioning part 73, and the lower side of the fixed cover 71 is movably connected to a collecting part 74.
[0044] In this embodiment, the sex lure 748 can use insect sex pheromones, such as chemical signaling substances released by female insects to attract male insects for mating, to lure pests.
[0045] like Figure 4 As shown, the positioning part 73 includes a fixing block 731 fixedly connected to the top wall of the inner surface of the fixing cover 71, two sliding blocks 732 slidably connected to the inner surfaces of the two sliding grooves 72, a locking block 733 fixedly connected to the lower end of each of the two sliding blocks 732, and a spring 734 fixedly connected to each of the two sliding blocks 732 together with the fixing block 731.
[0046] like Figure 5 As shown, the collection unit 74 includes a box 741 movably connected to the lower side of the fixed cover 71. The front and rear ends of the box 741 are provided with fixed grooves 742. The left and right ends of the box 741 are provided with inlets 743. The right side wall of the inner surface of the fixed cover 71 is fixedly connected with a first inclined plate 744. The left side wall of the inner surface of the box 741 is fixedly connected with a second inclined plate 745. The second inclined plate 745 is located below the first inclined plate 744. The lower side of the first inclined plate 744 is rotatably connected with a rotating plate 746. The right sides of the second inclined plate 745 are fixedly connected with support blocks 747. The bottom wall of the inner surface of the box 741 is provided with a sex lure 748. The lower side of the inner surface of the box 741 is covered with a sticky insect board. Several ventilation holes are provided on the lower side of several boxes 741.
[0047] Specifically, the shapes of the two locking blocks 733 and the two fixing slots 742 are compatible.
[0048] Guided by the insect sex pheromones emitted by the sex lure 748, the pests fly into the box 741 through the entrance 743;
[0049] With the obstruction of the support block 747, there is a certain gap between the second inclined plate 745 and the first inclined plate 744, and this gap is slightly smaller than the average size of the pests to be attracted. When the pests try to enter the lower side of the box 741 through the gap, they will push the rotating plate 746 to rotate, widening the gap between the second inclined plate 745 and the first inclined plate 744. The rotating plate 746 is made of lightweight material so that the pests can be pushed smoothly into the lower side of the box 741.
[0050] When pests enter, the rotating plate 746 loses external force and rotates to its initial position, fitting against the support block 747, reducing the distance between the first inclined plate 744 and the second inclined plate 745, thus reducing the possibility of pests escaping. At the same time, the sticky insect board laid on the inner surface of the box 741 will stick to the pests, which can further prevent them from escaping from the box 741.
[0051] Both inclined plate 1 744 and inclined plate 2 745 are tilted downwards to guide the entry of pests. At the same time, when pests enter the box 741 and try to escape, inclined plate 1 744, inclined plate 2 745 and rotating plate 746 will all block them and reduce the escape rate of pests.
[0052] After a period of use, when a lot of pests accumulate in the box 741 and the pheromone lure 748 fails, the user can replace the collection part 74. First, press the two sliding blocks 732 and push the locking block 733 towards the fixing block 731, thereby removing the locking block 733 from the fixing groove 742, releasing the locking block 733 from the box 741, and thus the collection part 74 can be removed from the device.
[0053] Next, place the new box 741 under the fixed cover 71, align the fixed groove 742 with the locking block 733, release the sliding block 732, and under the push of the second spring 734, the locking block 733 moves towards the fixed groove 742. After the locking block 733 moves into the fixed groove 742, connect the box 741 to the fixed cover 71 to complete the replacement of the collection part 74.
[0054] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A trapping device combining light and sex pheromone trapping for controlling field pests, comprising a base plate (1), characterized in that: The bottom plate (1) is equipped with casters (2) at the lower end, and a support column (3) is fixedly connected to the upper end of the bottom plate (1). A light trapping assembly (4) is fixedly connected to the upper end of the support column (3). A second support column (5) is fixedly connected to the upper end of the light trapping assembly (4). A rain cover (6) is fixedly connected to the upper end of the second support column (5). Several sex trapping assemblies (7) are fixedly connected to the outer surface of the support column (3).
2. The trapping device combining light and sex pheromone trapping for controlling field pests according to claim 1, characterized in that: The light-attracting component (4) includes a support plate (41) fixedly connected to the upper end of the support column (3). Connecting rods (42) are fixedly connected to both sides of the upper end of the support plate (41). The upper ends of the two connecting rods (42) are fixedly connected to a support plate (43). A storage battery (44) is installed at the lower end of the support plate (43). An electric grid (45) is installed on the outer side of the lower end of the storage battery (44). An attraction light (46) is installed in the middle of the lower end of the storage battery (44). Limiting grooves (47) are opened on both sides of the support plate (41). A fixing part (48) is provided in the middle of the upper end of the support plate (41). The electric grid (45) and the attraction light (46) are electrically connected to the storage battery (44).
3. The trapping device combining light and sex pheromone trapping for controlling field pests according to claim 2, characterized in that: The fixing part (48) includes a collection box (481) located on the upper end of the support plate (41). The collection box (481) is slidably connected to both sides of the slide rod (482). The two slide rods (482) are fixedly connected to both ends of the two slide rods (483). The upper side of the outer surface of the two slide rods (482) is fitted with a spring (484).
4. A trapping device combining light and sex pheromone trapping for controlling field pests according to claim 3, characterized in that: The two positioning rods (483) located on the lower side are adapted to the shape of the two limiting grooves (47).
5. A trapping device combining light and sex pheromone trapping for controlling field pests according to claim 1, characterized in that: The sex trapping component (7) includes a fixed cover (71) fixedly connected to the outer surface of the support column (3). Both ends of the fixed cover (71) are provided with sliding grooves (72). The top wall of the inner surface of the fixed cover (71) is fixedly connected with a positioning part (73). The lower side of the fixed cover (71) is movably connected with a collection part (74).
6. A trapping device combining light and sex pheromone trapping for controlling field pests according to claim 5, characterized in that: The positioning part (73) includes a fixing block (731) fixedly connected to the top wall of the inner surface of the fixing cover (71), and sliding blocks (732) slidably connected to the inner surfaces of the two sliding grooves (72). The lower ends of the two sliding blocks (732) are fixedly connected to a locking block (733), and the two sliding blocks (732) and the fixing block (731) are both fixedly connected to a spring (734).
7. A trapping device combining light and sex pheromone trapping for controlling field pests according to claim 6, characterized in that: The collection unit (74) includes a box (741) movably connected to the lower side of the fixed cover (71). The front and rear ends of the box (741) are provided with fixed grooves (742). The left and right ends of the box (741) are provided with inlets (743). The right side wall of the inner surface of the fixed cover (71) is fixedly connected with a first inclined plate (744). The left side wall of the inner surface of the box (741) is fixedly connected with a second inclined plate (745). The second inclined plate (745) is located below the first inclined plate (744). The lower side of the first inclined plate (744) is rotatably connected with a rotating plate (746). The right sides of the second inclined plate (745) are fixedly connected with support blocks (747). The bottom wall of the inner surface of the box (741) is provided with a sex lure (748). The lower side of the inner surface of the box (741) is covered with a sticky insect board. Several ventilation holes are provided on the lower side of several boxes (741).
8. A trapping device combining light and sex pheromone trapping for controlling field pests according to claim 7, characterized in that: The two card blocks (733) are both adapted to the shapes of the two fixing slots (742).