A spectral trapping device for physical control of pests

By designing a spectral trapping device that allows for quick replacement of transparent sticky insect tubes and accelerates the volatilization of attractants, the problem of cumbersome replacement of sticky insect boards in traditional devices has been solved, improving the efficiency of pest trapping and ease of operation.

CN224267946UActive Publication Date: 2026-05-26CHONGQING THREE GORGES UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING THREE GORGES UNIV
Filing Date
2025-07-04
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional spectral trapping devices require cumbersome replacement of the sticky traps when the sticky adhesive fails or the pest density changes, which affects the trapping efficiency.

Method used

A device comprising a base, a slow-release attractant stick, a low-heat LED tube, and a transparent sticky insect tube was designed. The transparent sticky insect tube can be quickly replaced by a core-locking component, and the low-heat LED tube is used to accelerate the evaporation of the attractant. Combined with a low-noise axial flow fan to diffuse the attractant, the trapping effect is improved.

Benefits of technology

It enables rapid replacement of transparent sticky insect tubes and improves the evaporation rate of attractants, thereby increasing the efficiency of pest trapping and simplifying the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of agricultural pest control technology and discloses a spectral trapping device for physical pest control. The spectral trapping device includes a base, a slow-release attractant rod, and a low-heat LED tube. An air supply pipe communicating with the interior of the base is fixedly connected to the top of the base. A support plate flush with the bottom wall of the inner cavity is fixedly connected to the top of the air supply pipe. This device has advantages such as quick replacement of the transparent sticky insect tube and enhanced attractant evaporation rate, thereby improving pest trapping effect. It solves the problem that traditional spectral trapping devices mostly involve coating the outside of the pest trap with environmentally friendly sticky insect glue. When the environmentally friendly sticky insect glue on the outside of the pest trap needs to be replaced due to glue failure, environmental factors, or changes in pest density, the old glue on the surface of the sticky insect board needs to be scraped off and new glue applied, or the sticky insect board needs to be replaced. Replacing the sticky insect board requires disassembling multiple screws, which is quite cumbersome.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural pest control technology, specifically to a spectral trapping device for physical pest control. Background Technology

[0002] Spectral trapping devices in physical pest control primarily attract pests by precisely controlling the characteristics of light waves, which are then eliminated using physical methods. The core logic is to utilize the pests' attraction to specific light spectra to achieve efficient and low-pollution control.

[0003] Traditional spectral trapping devices mostly involve coating the outside of the insect trap with environmentally friendly sticky glue. When the environmentally friendly sticky glue on the outside of the insect trap becomes ineffective due to stickiness, environmental factors, or changes in insect density, it needs to be replaced. This requires scraping off the old glue from the surface of the sticky board and then applying new glue, or replacing the sticky board itself. Replacing the sticky board requires disassembling multiple screws, which is quite cumbersome. Therefore, a spectral trapping device for physical pest control is proposed to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a spectral trapping device for physical pest control. It features quick replacement of the transparent sticky insect tube and enhances the evaporation rate of the attractant, thereby improving the pest trapping effect. This solves the problem of traditional spectral trapping devices, which mostly involve coating the outside of the insect trap with environmentally friendly sticky glue. When this glue needs to be replaced due to glue failure, environmental factors, or changes in pest density, the old glue on the sticky board needs to be scraped off and new glue applied, or the sticky board itself needs to be replaced. Replacing the sticky board requires disassembling multiple screws, which is quite cumbersome.

[0006] (II) Technical Solution

[0007] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A spectral trapping device for physical control of pests includes a base, a slow-release attractant rod and a low-heat LED tube. The top of the base is fixedly connected to an air supply pipe communicating with its interior. The top of the air supply pipe is fixedly connected to a support plate flush with the bottom wall of its inner cavity. The interior of the support plate is fixedly connected to a placement tube extending above it and communicating with the air supply pipe. The outer side of the placement tube has rectangular through holes arranged in a ring array. The interior of the placement tube is threaded with a slow-release attractant rod. The outer side of the placement tube has single-ended power sockets arranged in a ring array on the top of the support plate. The outer side of the placement tube is fixedly connected to a stabilizing seat arranged in a ring array and located above the single-ended power socket. The stabilizing seat contains a low-heat LED tube electrically connected to the single-ended power socket. The interior of the support plate contains a locking core assembly located outside the placement tube and extending to its periphery and below.

[0008] The outer side of the support plate is fitted with a transparent sticky insect tube, the outer side of the transparent sticky insect tube is coated with sticky insect glue, the bottom outer side of the transparent sticky insect tube has a limiting hole distributed in a ring array and adapted to the locking core assembly, and the outer side of the transparent sticky insect tube has a number of ventilation holes.

[0009] The base is equipped with a low-noise axial fan.

[0010] The beneficial effects of this utility model are:

[0011] This physical pest control spectral trapping device involves rotating the locking core assembly, which releases the locking core of the transparent sticky insect tube, allowing for rapid replacement of the tube. During use, the heat generated by the low-heat LED lamp accelerates the evaporation rate of the attractant slow-release stick. Then, under the blowing of a low-noise axial fan, the attractant diffuses fully through the ventilation holes, attracting more pests to the transparent sticky insect tube and trapping them. This device offers advantages such as quick replacement of the transparent sticky insect tube and enhanced attractant evaporation rate, thereby improving pest trapping effectiveness.

[0012] Based on the above technical solution, the present invention can be further improved as follows.

[0013] Furthermore, the locking core assembly includes a turntable, an arc-shaped hole, a round-headed rod, a tension spring, and a lever. The outside of the placement tube is rotatably connected to the turntable located inside the support plate. The surface of the turntable has arc-shaped holes arranged in a ring array. The inside of the support plate is slidably connected to round-headed rods arranged in a ring array and extending to its outside. The opposite side of the round-headed rod is connected to the arc-shaped hole, and the opposite side of the round-headed rod is adapted to the limiting hole. A tension spring arranged in a ring array is provided between the outside of the turntable and the inner wall of the support plate. The bottom of the turntable has a lever extending to the bottom of the support plate.

[0014] Furthermore, the outer side of the support plate is provided with positioning grooves arranged in a ring array, and the inner wall of the bottom end of the transparent sticky insect tube is provided with positioning keys arranged in a ring array and adapted to the positioning grooves.

[0015] The beneficial effect of adopting the above-mentioned further solution is that by moving the lever, the turntable rotates on the outside of the placement tube, which in turn drives the arc-shaped hole to rotate. The tension spring is stretched and undergoes elastic deformation. Since the arc-shaped hole is movably connected to the opposite end of the round-headed rod, the round-headed rod slides to its opposite side. The opposite end of the round-headed rod separates from the limiting hole, thereby releasing the locking limit of the round-headed rod on the transparent sticky insect tube. The positioning groove and positioning key are aligned and inserted so that the opposite end of the round-headed rod is aligned with the limiting hole.

[0016] Furthermore, a spring is rotatably connected to the bottom end of the inducer release rod, and a contact ring adapted to the top of the air supply pipe is provided at the lower end of the spring.

[0017] The advantage of adopting the above-mentioned further solution is that when the attractant release rod is turned, the spring pushes the attractant release rod out from the top of the placement tube, so as to facilitate the replacement of the attractant release rod.

[0018] Furthermore, a metal mesh communicating with the interior is embedded in the bottom of the base.

[0019] The beneficial effect of adopting the above-mentioned further solution is that, during the operation of the low-noise axial flow fan, the metal mesh blocks foreign objects, preventing them from entering the base or placement tube. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the tube placement structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the attractant sustained-release rod of this utility model;

[0023] Figure 4 This is a schematic diagram of the low-heat LED lamp tube structure of this utility model;

[0024] Figure 5 This is a top sectional view of the bearing plate of this utility model;

[0025] Figure 6 This is a bottom view of the bearing plate structure of this utility model;

[0026] Figure 7 This is a bottom view of the base structure of this utility model.

[0027] In the diagram: 1. Base; 2. Attractant slow-release rod; 3. Low-heat LED tube; 4. Air supply duct; 5. Support plate; 6. Placement tube; 7. Rectangular through hole; 8. Single-ended power socket; 9. Stabilizer; 10. Locking core assembly; 101. Turntable; 102. Arc-shaped hole; 103. Round-headed rod; 104. Tension spring; 105. Lever; 11. Transparent sticky insect tube; 12. Limiting hole; 13. Ventilation hole; 14. Positioning groove; 15. Low-noise axial flow fan; 16. Positioning key; 17. Spring; 18. Contact ring; 19. Metal mesh. Detailed Implementation

[0028] 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.

[0029] In the embodiments, by Figure 1-7 Presented is a spectral trapping device for physical control of pests. This utility model includes a base 1, an attractant slow-release rod 2, and a low-heat LED tube 3. The top of the base 1 is fixedly connected to an air supply pipe 4 communicating with its interior. The top of the air supply pipe 4 is fixedly connected to a support plate 5 flush with its inner wall. The interior of the support plate 5 is fixedly connected to a placement tube 6 extending above it and communicating with the air supply pipe 4. The outer side of the placement tube 6 has rectangular through holes 7 arranged in a ring array. The interior of the placement tube 6 is threaded with the attractant slow-release rod 2. The outer side of the placement tube 6 has single-ended power sockets 8 arranged in a ring array on top of the support plate 5. The outer side of the placement tube 6 is fixedly connected to a stabilizing seat 9 arranged in a ring array and located above the single-ended power socket 8. The stabilizing seat 9 is equipped with a low-heat LED tube 3 electrically connected to the single-ended power socket 8. The interior of the support plate 5 is equipped with a locking core assembly 10 located outside the placement tube 6 and extending to its periphery and below.

[0030] The outer side of the support plate 5 is fitted with a transparent sticky insect tube 11, the outer side of the transparent sticky insect tube 11 is coated with sticky insect glue, the bottom outer side of the transparent sticky insect tube 11 is provided with limiting holes 12 arranged in a ring array and adapted to the locking core assembly 10, and the outer side of the transparent sticky insect tube 11 is provided with a number of ventilation holes 13.

[0031] The base 1 is equipped with a low-noise axial fan 15.

[0032] The locking assembly 10 includes a turntable 101, an arc-shaped hole 102, a round-headed rod 103, a tension spring 104, and a lever 105. The turntable 101 located inside the bearing plate 5 is rotatably connected to the outside of the placement tube 6. The surface of the turntable 101 is provided with an arc-shaped hole 102 arranged in a ring array. The inside of the bearing plate 5 is slidably connected with a round-headed rod 103 arranged in a ring array and extending to its outside. The opposite side of the round-headed rod 103 is connected to the arc-shaped hole 102, and the opposite side of the round-headed rod 103 is adapted to the limiting hole 12. A tension spring 104 arranged in a ring array is provided between the outside of the turntable 101 and the inner wall of the bearing plate 5. The bottom of the turntable 101 is provided with a lever 105 extending to the bottom of the bearing plate 5.

[0033] The outer side of the support plate 5 is provided with positioning grooves 14 arranged in a ring array, and the bottom inner wall of the transparent sticky insect tube 11 is provided with positioning keys 16 arranged in a ring array and adapted to the positioning grooves 14.

[0034] By moving the lever 105, the turntable 101 rotates on the outside of the placement tube 6, which in turn drives the arc-shaped hole 102 to rotate. The tension spring 104 is stretched and undergoes elastic deformation. Since the arc-shaped hole 102 is movably connected to the opposite end of the round-headed rod 103, the round-headed rod 103 slides to its opposite side. The opposite end of the round-headed rod 103 separates from the limiting hole 12, thereby releasing the locking and limiting of the round-headed rod 103 on the transparent sticky insect tube 11. The positioning groove 14 and the positioning key 16 are aligned and inserted so that the opposite end of the round-headed rod 103 is aligned with the limiting hole 12.

[0035] A spring 17 is rotatably connected to the bottom end of the inducer release rod 2, and the lower end of the spring 17 is provided with a contact ring 18 that is adapted to the top of the air supply pipe 4.

[0036] Twist the attractant release rod 2, and the spring 17 will push the attractant release rod 2 out from the upper end of the placement tube 6 to facilitate the replacement of the attractant release rod 2;

[0037] The bottom of the base 1 is embedded with a metal mesh 19 that communicates with its interior;

[0038] During the operation of the low-noise axial fan 15, the metal mesh 19 blocks foreign objects, preventing them from entering the base 1 or the placement tube 6.

[0039] Working principle:

[0040] Step 1: By moving the lever 105, the turntable 101 rotates on the outside of the placement tube 6, which in turn drives the arc-shaped hole 102 to rotate. The tension spring 104 is stretched and undergoes elastic deformation. Since the arc-shaped hole 102 is movably connected to the opposite end of the round-headed rod 103, the round-headed rod 103 slides to its opposite side. The opposite end of the round-headed rod 103 separates from the limiting hole 12, thereby releasing the locking and limiting of the round-headed rod 103 on the transparent sticky insect tube 11.

[0041] Step 2: Align and insert the positioning groove 14 and positioning key 16 of the new transparent sticky insect tube 11 so that the opposite end of the round-head rod 103 is aligned with the limiting hole 12. Release the lever 105, and the tension spring 104 will restore its elastic deformation and drive the turntable 101 to reverse. This will drive the round-head rod 103 to move to the opposite side through the arc-shaped hole 102. The round-head rod 103 is inserted into the limiting hole 12, and the replacement of the transparent sticky insect tube 11 is completed.

[0042] Step 3: During the use of the device, the heat generated by the operation of the low-heat LED lamp tube 3 accelerates the evaporation rate of the attractant slow-release rod 2. Then, under the blowing of the low-noise axial flow fan 15, the attractant is fully diffused through the vent 13, attracting more pests to approach the transparent sticky insect tube 11 and being captured.

[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0044] 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 spectrum trapping device for physical control of pests, comprising a base (1), a lure slow-release stick (2) and a low-heat LED lamp tube (3), characterized in that: The top of the base (1) is fixedly connected to an air supply pipe (4) that communicates with its interior. The top of the air supply pipe (4) is fixedly connected to a support plate (5) that is flush with the bottom wall of its inner cavity. The interior of the support plate (5) is fixedly connected to a placement pipe (6) that extends above it and communicates with the air supply pipe (4). The outer side of the placement pipe (6) is provided with rectangular through holes (7) arranged in a ring array. The interior of the placement pipe (6) is threaded with an inducer release rod (2). The outer side of the placement pipe (6) is provided with a single-ended power socket (8) arranged in a ring array on the top of the support plate (5). The outer side of the placement pipe (6) is fixedly connected with a stabilizing seat (9) arranged in a ring array and located above the single-ended power socket (8). The stabilizing seat (9) is provided with a low-heat LED tube (3) that is electrically connected to the single-ended power socket (8). The interior of the support plate (5) is provided with a locking core assembly (10) located outside the placement pipe (6) and extending to its periphery and below. The outer side of the support plate (5) is fitted with a transparent sticky insect tube (11), the outer side of the transparent sticky insect tube (11) is coated with sticky insect glue, the bottom outer side of the transparent sticky insect tube (11) is provided with a limiting hole (12) arranged in a ring array and adapted to the locking core assembly (10), and the outer side of the transparent sticky insect tube (11) is provided with a number of ventilation holes (13). The base (1) is equipped with a low-noise axial fan (15).

2. The spectral trapping device for physical pest control according to claim 1, characterized in that: The locking core assembly (10) includes a turntable (101), an arc-shaped hole (102), a round-headed rod (103), a tension spring (104), and a lever (105). The outside of the placement tube (6) is rotatably connected to the turntable (101) located inside the bearing plate (5). The surface of the turntable (101) is provided with an arc-shaped hole (102) arranged in a ring array. The inside of the bearing plate (5) is slidably connected with a round-headed rod (103) arranged in a ring array and extending to its outside. The opposite side of the round-headed rod (103) is connected to the arc-shaped hole (102) in a transmission connection. The opposite side of the round-headed rod (103) is adapted to the limiting hole (12). A tension spring (104) arranged in a ring array is provided between the outside of the turntable (101) and the inner wall of the bearing plate (5). The bottom of the turntable (101) is provided with a lever (105) extending to the bottom of the bearing plate (5).

3. The spectral trapping device for physical pest control according to claim 2, characterized in that: The outer side of the bearing plate (5) is provided with positioning grooves (14) arranged in a ring array, and the bottom inner wall of the transparent sticky insect tube (11) is provided with positioning keys (16) arranged in a ring array and adapted to the positioning grooves (14).

4. The spectral trapping device for physical pest control according to claim 1, characterized in that: The bottom end of the inducer release rod (2) is rotatably connected to a spring (17), and the lower end of the spring (17) is provided with a contact ring (18) that is adapted to the top of the air supply pipe (4).

5. The spectral trapping device for physical pest control according to claim 1, characterized in that: The bottom of the base (1) is embedded with a metal mesh (19) that communicates with its interior.