A pheromone loaded trap

By designing the squeezing plate and cone structure in the trapping device, rapid crushing and convenient cleaning of rice stem borers are achieved, solving the problems of low elimination efficiency and frequent cleaning in existing devices, reducing the labor intensity of operators and extending the service life of pheromones.

CN224460947UActive Publication Date: 2026-07-07湖州市吴兴区农业技术推广服务中心

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
湖州市吴兴区农业技术推广服务中心
Filing Date
2025-09-30
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In existing pheromone trapping devices, male moths are trapped by the physical structure after being lured in and cannot escape, resulting in slow elimination efficiency. In addition, the rice stem borers accumulated inside need to be cleaned frequently, increasing the labor intensity of the operators.

Method used

A pheromone-loaded trapping device was designed, including a trapping tube, a squeezing device, and an adjusting device. The squeezing plate moves and crushes the rice stem borer inside the trapping tube. Combined with the transparent plastic material and cone-shaped structure, it ensures that the rice stem borer has difficulty escaping. The threaded connection facilitates disassembly and cleaning.

Benefits of technology

It improved the elimination efficiency of rice stem borer, reduced labor intensity, extended the service life of pheromones, and improved the practicality and trapping efficiency of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224460947U_ABST
    Figure CN224460947U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of loaded pheromone trapping device. A kind of loaded pheromone trapping device, comprising: mounting plate;Trapping cylinder is set to the top of mounting plate, trapping cylinder includes installation cylinder, opening hole, cone bucket, taper slot and opening slot. The utility model provides a kind of loaded pheromone trapping device, by pushing pull rod to drive slide bar and extrusion plate to move downwards, extrusion plate moves downwards inside trapping cylinder, the two species of rice moth received in trapping cylinder is rolled and crushed, can wait for a long time to disassemble trapping cylinder and extrusion device to clean, the device simple structure, practicality is strong, can effectively reduce the labor intensity of operator, improve the elimination efficiency of two species of rice moth simultaneously, reduce the accumulation of a large number of two species of rice moth in trapping cylinder Influence the volatilization efficiency of induction core, prolong the service life of pheromone in induction core, improve the trapping efficiency of trapping device, fast efficiency capture pest, improve the practicality of device.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of agricultural pest control technology, and in particular to a trapping device loaded with pheromones. Background Technology

[0002] my country is a major agricultural producer and also a country prone to crop diseases and pests. Accurate disease and pest forecasting is crucial for controlling the spread of crop diseases and pests and minimizing economic losses. While pesticides can suppress pests, their application comes with many side effects, such as impacting crop growth, causing environmental pollution, and long-term use can lead to pesticide resistance in pests. In addition, pesticides cannot monitor the number of different types of pests, making it impossible to take targeted measures. Therefore, pest traps have emerged on the market, improving upon the problems caused by pesticide use and enabling the monitoring of pest numbers and types.

[0003] The "rice-crayfish" rotation model, or "rice-crayfish rotation" for short, is an ecological agricultural model that has been widely promoted in the middle and lower reaches of the Yangtze River in my country in recent years. Its core is to use rice paddies to raise crayfish, so as to achieve "two uses of water and two harvests from one field". This not only improves the comprehensive benefits of farmland, but also reduces the use of chemical fertilizers and pesticides, which meets the needs of green agricultural development.

[0004] However, the rice stem borer is one of the most serious boring pests in rice production in my country. Current technology involves installing traps in rice fields and using pheromones to trap the rice stem borer. However, sex pheromones are chemical substances secreted by female moths to attract male moths for mating. The artificially synthesized version only releases the same "signal" to guide the male moths to locate and fly into the trap. Its molecular structure and mechanism of action determine that it is not toxic and will not cause harm to pests (or shrimp, rice, or humans) through contact, inhalation, or ingestion. After the rice stem borer enters the trap through the trap hole, because the pheromone is not toxic, the male moth is trapped by the physical structure and cannot escape. It eventually dies within 1-7 days (depending on temperature and humidity) due to starvation and dehydration. The elimination efficiency is slow. Moreover, the accumulation of a large number of rice stem borers inside the trap affects the subsequent trapping of rice stem borers. Operators need to frequently disassemble the trap to clean the rice stem borers inside, which increases the labor intensity of the operators.

[0005] Therefore, it is necessary to provide a trapping device loaded with pheromones to solve the above-mentioned technical problems. Utility Model Content

[0006] This invention provides a trapping device loaded with pheromones, which solves the problems of male moths being trapped in the device due to the lack of pheromones, which lead to starvation and dehydration within 1-7 days after being lured into the device by the physical structure, resulting in slow elimination efficiency. Furthermore, the accumulation of a large number of rice stem borers inside the trap affects subsequent trapping of rice stem borers, requiring operators to frequently disassemble the trap to clean the inside of the trap, thus increasing the labor intensity of the operators.

[0007] To solve the above-mentioned technical problems, this utility model provides a trapping device loaded with pheromones, comprising: a mounting plate;

[0008] A trapping tube is disposed on the top of the mounting plate. The trapping tube includes a mounting tube, openings, a cone, a cone groove, and an opening slot. The mounting tube is disposed on the top of the mounting plate. A plurality of openings are formed around the outer surface of the mounting tube. The opening slot is formed in the middle of the top of the mounting tube. The cone is fixedly installed inside the openings. The cone groove is formed in the middle of one side of the cone.

[0009] A squeezing device is disposed on the top of the trapping cylinder. The squeezing device includes a mounting cover plate, an assembly plate, a first sliding hole, a sliding rod, an elastic element, a pull rod, a squeezing plate, and a second sliding hole. The mounting cover plate is disposed on the top of the trapping cylinder. Four assembly plates are respectively fixedly installed around the bottom of the mounting cover plate. Two first sliding holes are respectively opened on both sides of the top of the mounting cover plate. The sliding rod is slidably installed inside the first sliding hole. The pull rod is fixedly installed on the top of the sliding rod. The elastic element is sleeved on the top of the outer surface of the sliding rod. The squeezing plate is fixedly installed at the bottom end of the sliding rod. The second sliding hole is opened in the middle of the top of the squeezing plate.

[0010] Preferably, adjustment devices are provided on both sides of the outer surface of the mounting plate, a base is fixedly installed at the bottom of the adjustment device, and insert rods are fixedly installed around the bottom of the base.

[0011] Preferably, the adjusting device includes a slider, a groove, a moving rod, and threaded holes. The slider is fixedly installed on one side of the top of the base, the groove is opened in the middle of one side of the slider, the moving rod is fixedly installed in the middle of the inside of the groove, and a plurality of threaded holes are opened at equal intervals from top to bottom on one side of the outer surface of the slider.

[0012] Preferably, movable blocks are fixedly installed on both sides of the mounting plate.

[0013] Preferably, the elastic element adopts a spring structure, with the top end of the elastic element fixedly connected to the bottom of the pull rod and the bottom end of the elastic element fixedly connected to the top of the mounting cover plate.

[0014] Preferably, a mounting ring post is fixedly installed at the center of the top of the mounting plate, and an induction core is provided at the center of the top of the mounting ring post.

[0015] Preferably, a threaded ring block is fixedly installed on the top of the mounting plate, and a threaded groove is formed at the bottom of the inner wall of the slotted cavity.

[0016] Compared with related technologies, the trapping device loaded with pheromones provided by this utility model has the following beneficial effects:

[0017] This invention provides a trapping device loaded with pheromones. By pushing a lever, a sliding rod and a squeezing plate move downwards. The squeezing plate moves downwards inside the trapping tube, crushing the rice stem borers inside. The trapping tube and squeezing device can be disassembled and cleaned after a longer period of time. This device has a simple structure, high practicality, and can effectively reduce the labor intensity of operators while improving the elimination efficiency of rice stem borers. It also reduces the accumulation of large numbers of rice stem borers inside the trapping tube, which affects the volatilization efficiency of the inducing core, extends the lifespan of the pheromones in the inducing core, improves the trapping efficiency of the device, and quickly and efficiently captures pests, thus enhancing the device's practicality. Attached Figure Description

[0018] Figure 1 A schematic diagram of the structure of a first embodiment of a pheromone-loaded trapping device provided by this utility model;

[0019] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;

[0020] Figure 3 for Figure 1 The diagram shows the structure of the extrusion device.

[0021] Figure 4 for Figure 1 The diagram shows a top view of the trapping tube;

[0022] Figure 5 This is a schematic diagram of the second embodiment of a pheromone-loaded trapping device provided by this utility model.

[0023] The following are the labels in the diagram: 1. Mounting plate, 2. Trapping tube, 21. Mounting tube, 22. Opening hole, 23. Conical barrel, 24. Conical groove, 25. Opening groove, 3. Extrusion device, 31. Mounting cover plate, 32. Assembly plate, 33. First sliding hole, 34. Sliding rod, 35. Elastic element, 36. Pull rod, 37. Extrusion plate, 38. Second sliding hole, 4. Adjustment device, 41. Sliding block, 42. Sliding groove, 43. Moving rod, 44. Threaded hole, 5. Base, 6. Insert rod, 7. Moving block, 8. Mounting ring column, 9. Inducing core, 10. Threaded ring block, 11. Threaded groove. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] First Embodiment

[0026] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of a pheromone-loaded trapping device provided by this utility model; Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below; Figure 3 for Figure 1 The diagram shows the structure of the extrusion device. Figure 4 for Figure 1 The diagram shown is a top view of the trapping tube.

[0027] A trapping device loaded with pheromones includes: a mounting plate 1;

[0028] The trapping tube 2 is disposed on the top of the mounting plate 1. The trapping tube 2 includes a mounting tube 21, opening holes 22, a conical tube 23, a conical groove 24, and an opening slot 25. The mounting tube 21 is disposed on the top of the mounting plate 1. A plurality of opening holes 22 are formed around the outer surface of the mounting tube 21. The opening slot 25 is formed in the middle of the top of the mounting tube 21. The conical tube 23 is fixedly installed inside the opening holes 22. The conical groove 24 is formed in the middle of one side of the conical tube 23.

[0029] A squeezing device 3 is disposed on the top of the trapping cylinder 2. The squeezing device 3 includes a mounting cover plate 31, an assembly plate 32, a first sliding hole 33, a sliding rod 34, an elastic element 35, a pull rod 36, a squeezing plate 37, and a second sliding hole 38. The mounting cover plate 31 is disposed on the top of the trapping cylinder 2. The four assembly plates 32 are respectively fixedly installed around the bottom of the mounting cover plate 31. The two first sliding holes 33 are respectively opened on both sides of the top of the mounting cover plate 31. The sliding rod 34 is slidably installed inside the first sliding hole 33. The pull rod 36 is fixedly installed on the top of the sliding rod 34. The elastic element 35 is sleeved on the top of the outer surface of the sliding rod 34. The squeezing plate 37 is fixedly installed at the bottom end of the sliding rod 34. The second sliding hole 38 is opened in the middle of the top of the squeezing plate 37.

[0030] Adjustment devices 4 are provided on both sides of the outer surface of the mounting plate 1. A base 5 is fixedly installed at the bottom of the adjustment device 4, and insertion rods 6 are fixedly installed around the bottom of the base 5.

[0031] The adjusting device 4 includes a slider 41, a groove 42, a moving rod 43, and threaded holes 44. The slider 41 is fixedly installed on one side of the top of the base 5. The groove 42 is opened in the middle of one side of the slider 41. The moving rod 43 is fixedly installed in the middle of the inside of the groove 42. A plurality of threaded holes 44 are opened at equal intervals from top to bottom on one side of the outer surface of the slider 41.

[0032] Movable blocks 7 are fixedly installed on both sides of the mounting plate 1.

[0033] The elastic element 35 adopts a spring structure. The top end of the elastic element 35 is fixedly connected to the bottom of the pull rod 36, and the bottom end of the elastic element 35 is fixedly connected to the top of the mounting cover plate 31.

[0034] An installation ring post 8 is fixedly installed in the middle of the top of the installation plate 1, and an induction core 9 is provided in the middle of the top of the installation ring post 8.

[0035] By adjusting the device 4, the height of the trapping device can be easily adjusted to adapt to different environments and needs. The pheromones released by the inducing core 9 can accurately attract male rice stem borers, causing them to fly into the trapping tube 2. The design of the cone 23 and the cone groove 24 ensures that once the rice stem borers enter, they are difficult to escape. In addition, the movable blocks 7 on both sides of the mounting plate 1 and the insertion rod 6 at the bottom of the base 5 make the entire trapping device stable in the paddy field and not easily blown over or moved by the wind.

[0036] A through hole extending to the bottom outer surface is opened in the middle of the top of the movable block 7. A limiting hole is opened in the middle of the side of the movable block 7 near the threaded hole 44, which communicates with the threaded hole 44. The movable block 7 is slidably installed on the outer surface of the movable rod 43 through this through hole. Multiple threaded holes 44 are opened on the side surface of the slider 41. The bolt threads are engaged into the threaded holes 44 and inserted into the limiting hole on the side of the movable block 7, which restricts the mounting plate 1 and the movable block 7 to the surface of the slider 41, thereby facilitating the adjustment of the height of the trapping tube 2 to adapt to the growth height of rice.

[0037] The trapping tube 2 is made of transparent plastic, which reduces the weight of the device and makes it easy to observe the number of rice stem borers captured inside.

[0038] The cone-shaped barrel 23 is made of cloth and has filter holes on its surface for ventilation. This allows the rice stem borer to crawl from the large hole end of the cone-shaped barrel 23 into the small hole end and into the trapping tube 2, which is existing technology.

[0039] The pheromone in the inducing core 9 can be the sex pheromone of the rice stem borer, or it can be used for more than just the rice stem borer, such as the rice leaf roller.

[0040] When the extrusion plate 37 moves up and down, it slides up and down on the outer surface of the mounting ring post 8 through the second sliding hole 38 without affecting the induction core 9.

[0041] The working principle of the pheromone-loaded trapping device provided by this utility model is as follows:

[0042] During operation, the inducing core 9 is first inserted into the interior of the mounting ring post 8, the mounting cover plate 31 is placed on the top of the trapping tube 2, and the assembly plate 32 is installed on the outer surface of the trapping tube 2 by bolts, so that the extrusion device 3 is installed on the top of the trapping tube 2, and the rice stem borer is discharged into the interior of the trapping tube 2 through the conical groove 24.

[0043] When the operator is inspecting the rice field, he can hold the lever 36 and push it downwards. The lever 36 pushes the slide bar 34 and the squeezing plate 37 downwards. When the lever 36 moves downwards, it squeezes the elastic element 35. The squeezing plate 37 moves downwards inside the trapping tube 2, crushing the rice stem borers accumulated inside. Then, the operator releases the lever 36. The restoring force of the elastic element 35 pushes the lever 36 upwards. The lever 36 drives the slide bar 34 and the squeezing plate 37 upwards. The squeezing plate 37 retracts to the top inside the trapping tube 2.

[0044] This frees up the internal space of the trapping tube 2, making it easier for the rice stem borers to crawl into the trapping tube 2 and attracting more rice stem borers to the pheromone. At the same time, it reduces the absorption of pheromone by the rice stem borers in the inducing core 9, extends the lifespan of the pheromone, and reduces the number of times the operators need to disassemble and clean the trapping tube 2, allowing for a longer period of time between disassemblies and cleanings.

[0045] Compared with related technologies, the trapping device loaded with pheromones provided by this utility model has the following beneficial effects:

[0046] This invention provides a trapping device loaded with pheromones. By pushing the pull rod 36, the sliding rod 34 and the squeezing plate 37 move downwards. The squeezing plate 37 moves downwards inside the trapping cylinder 2, crushing the rice stem borers inside the trapping cylinder 2. The trapping cylinder 2 and the squeezing device 37 can be disassembled and cleaned after a longer period of time. This device has a simple structure, is highly practical, and can effectively reduce the labor intensity of operators. At the same time, it can improve the elimination efficiency of rice stem borers, reduce the accumulation of a large number of rice stem borers in the trapping cylinder 2, reduce the impact on the volatilization efficiency of the inducing core 9, extend the service life of the pheromones in the inducing core 9, improve the trapping efficiency of the trapping device, and quickly and efficiently capture pests, thus improving the practicality of the device.

[0047] Second Embodiment

[0048] Please refer to the following: Figure 5Based on the pheromone-loaded trapping device provided in the first embodiment of this application, the second embodiment of this application proposes another pheromone-loaded trapping device. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0049] Specifically, the second embodiment of this application provides a trapping device loaded with pheromones, which differs in that a threaded ring block 10 is fixedly installed on the top of the mounting plate 1, and a threaded groove 11 is provided at the bottom of the inner wall of the slotted groove 25.

[0050] The working principle of the pheromone-loaded trapping device provided by this utility model is as follows:

[0051] During operation, the threaded ring block 10 first engages with the threaded groove 11 inside the slot 25, making it easy to remove or install the trapping cylinder 2 from the mounting plate 1 and to facilitate the disassembly and assembly of the induction core 9.

[0052] This also makes it easy to remove the trapping tube 2, exposing the top of the mounting plate 1, which facilitates cleaning the pest remains stuck to the top of the mounting plate 1.

[0053] Compared with related technologies, the trapping device loaded with pheromones provided by this utility model has the following beneficial effects:

[0054] This utility model provides a trapping device loaded with pheromones. By installing a threaded ring block 10 on the top of the mounting plate 1, the mounting cylinder 21 is threadedly engaged with the outer surface of the threaded ring block 10 on the mounting plate 1 through the threaded groove 11. This facilitates the user's disassembly and cleaning of the trapping cylinder 2. It not only makes it easy to clean the inside of the trapping cylinder 2, but also allows for quick disassembly and installation when the trapping cylinder 2 needs to be replaced or maintained, greatly improving work efficiency. At the same time, the threaded connection also ensures the stability of the connection between the trapping cylinder 2 and the mounting plate 1, avoiding the problem of the trapping cylinder 2 falling off or shifting due to wind or other external forces. This makes the trapping device more modular, easier to produce and maintain, and reduces the cost of use.

[0055] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A trapping device loaded with pheromones, characterized in that, include: Mounting plate; A trapping tube is disposed on the top of the mounting plate. The trapping tube includes a mounting tube, openings, a cone, a cone groove, and an opening slot. The mounting tube is disposed on the top of the mounting plate. A plurality of openings are formed around the outer surface of the mounting tube. The opening slot is formed in the middle of the top of the mounting tube. The cone is fixedly installed inside the openings. The cone groove is formed in the middle of one side of the cone. A squeezing device is disposed on the top of the trapping cylinder. The squeezing device includes a mounting cover plate, an assembly plate, a first sliding hole, a sliding rod, an elastic element, a pull rod, a squeezing plate, and a second sliding hole. The mounting cover plate is disposed on the top of the trapping cylinder. Four assembly plates are respectively fixedly installed around the bottom of the mounting cover plate. Two first sliding holes are respectively opened on both sides of the top of the mounting cover plate. The sliding rod is slidably installed inside the first sliding hole. The pull rod is fixedly installed on the top of the sliding rod. The elastic element is sleeved on the top of the outer surface of the sliding rod. The squeezing plate is fixedly installed at the bottom end of the sliding rod. The second sliding hole is opened in the middle of the top of the squeezing plate.

2. The trapping device loaded with pheromones according to claim 1, characterized in that, Adjustment devices are provided on both sides of the outer surface of the mounting plate. A base is fixedly installed at the bottom of the adjustment device, and insertion rods are fixedly installed around the bottom of the base.

3. The trapping device loaded with pheromones according to claim 2, characterized in that, The adjusting device includes a slider, a groove, a moving rod, and threaded holes. The slider is fixedly installed on one side of the top of the base. The groove is opened in the middle of one side of the slider. The moving rod is fixedly installed in the middle of the inside of the groove. A plurality of threaded holes are opened at equal intervals from top to bottom on one side of the outer surface of the slider.

4. The trapping device loaded with pheromones according to claim 1, characterized in that, Movable blocks are fixedly installed on both sides of the mounting plate.

5. The trapping device loaded with pheromones according to claim 1, characterized in that, The elastic element adopts a spring structure, with its top end fixedly connected to the bottom of the pull rod and its bottom end fixedly connected to the top of the mounting cover plate.

6. The trapping device loaded with pheromones according to claim 1, characterized in that, An installation ring post is fixedly installed in the middle of the top of the installation plate, and an induction core is provided in the middle of the top of the installation ring post.

7. The trapping device loaded with pheromones according to claim 1, characterized in that, A threaded ring block is fixedly installed on the top of the mounting plate, and a threaded groove is opened at the bottom of the inner wall of the slotted cavity.