A rice planting pest trapping device
By designing a pest trapping device for rice cultivation, which combines insect-attracting lamps, fans, and sound wave generators, the device achieves physical trapping and collection of pests, solving the environmental pollution problems caused by traditional chemical control and providing an efficient and environmentally friendly pest management solution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 汕头市农产品质量安全中心
- Filing Date
- 2025-09-03
- Publication Date
- 2026-08-04
AI Technical Summary
Traditional rice cultivation relies mainly on chemical pesticides for pest control, leading to pesticide residues and environmental pollution. Existing technologies lack effective physical trapping devices.
Design a pest trapping device for rice cultivation. It combines an insect-attracting lamp and a fan to attract pests at night and knock them into the insect storage tank by the fan. During the day, it uses a sound wave generator and an electric grid to trap pests and combines a rainwater collection system for easy cleaning.
It achieves efficient physical trapping and collection of pests, reduces the use of chemical pesticides, lowers the risk of environmental pollution, and facilitates the cleaning and maintenance of the device.
Smart Images

Figure CN224584036U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a pest trapping device, specifically a pest trapping device for rice cultivation. Background Technology
[0002] As one of the world's most important food crops, the safe production of rice is directly related to national food security and farmers' economic benefits. However, during the rice growth process, common pests such as lepidopteran pests (e.g., rice stem borer, rice leaf roller) and coleopteran pests (e.g., rice water weevil) cause serious damage to the rice stems, leaves, and panicles, leading to yield loss and quality decline.
[0003] Currently, traditional pest control in rice cultivation mainly relies on chemical pesticides. Although chemical control is effective, its long-term and large-scale use has brought many serious problems, such as pesticide residues and environmental pollution. Therefore, this application proposes a pest trapping device for rice cultivation to solve this problem. Utility Model Content
[0004] The purpose of this invention is to provide a rice pest trapping device to solve the problem mentioned in the background art that traditional rice pest control mainly relies on chemical pesticides. Although chemical control is effective, its long-term and large-scale use has brought many serious problems, such as pesticide residues and environmental pollution.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A rice pest trapping device includes a mounting rod with a base plate at the top. A first cover is mounted on the top of the base plate. A collection trough is fixedly mounted on the outer side of the first cover. A second sleeve is fixedly mounted on the bottom side of the collection trough, located on the outer side of the first cover. A conical top is fixedly mounted on the top of the second sleeve. An insect-attracting lamp is fixedly mounted on the top side of the conical top. A fan is mounted on the upper part of the inside of the first cover. An insect storage trough is fixedly mounted on the top of the base plate. The first cover is fitted over the outside of the insect storage trough and is adapted to fit the insect storage trough. A water outlet pipe is fixedly mounted on one side of the bottom of the collection trough. One end of the water outlet pipe is inserted into the inside of the first cover and communicates with the first cover. A conical groove is opened on the front side of the first cover, and an insect inlet hole is opened at one end of the conical groove.
[0007] As a further embodiment of this utility model: a first sleeve is fixedly installed at the bottom of the base plate. The first sleeve is sleeved on the outside of the mounting rod. A convex strip is symmetrically fixedly installed on the outside of the mounting rod. The convex strip is inserted into the inner wall of the first sleeve and slidably connected with the first sleeve. A groove for slidably connecting with the convex strip is provided on the inner wall of the first sleeve.
[0008] As a further embodiment of this utility model: a drain hole is provided on one side of the first cover and above the insect storage tank, and a baffle is fixedly installed on one side of the first cover and above the drain hole.
[0009] As a further improvement of this utility model, the bottom end of the mounting rod is tapered.
[0010] As a further embodiment of this utility model: a second cover is fixedly installed on one side of the first cover at an angle, and an electric grid is fixedly installed inside the second cover.
[0011] As a further improvement of this utility model: the power grid, fan and insect-attracting lamp are all electrically connected to an external switch via wires.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model attracts pests by setting up an insect-attracting lamp. After entering the first cover, the pests will move towards the insect-attracting lamp. When the pests pass by the fan, they will be knocked down by the fan and fall into the insect storage tank. The dead pests are collected by the collection tank. The conical top, together with the collection tank and the water outlet pipe, collects rainwater in the insect storage tank, which makes it convenient to clean the insects in the storage tank.
[0014] 2. This utility model uses a sound wave generator to emit sound waves that attract insects to mate. When the insects approach the sound wave generator, they will come into contact with the electric grid and be knocked down by the grid, thus achieving the effect of trapping pests even during the day. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model.
[0016] Figure 2 This is a partial structural diagram of the present invention.
[0017] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle.
[0018] Figure 4 This is a partial bottom view of the present invention.
[0019] 1. Conical top; 2. Collection tank; 3. Water outlet pipe; 4. Insect inlet hole; 5. Bottom plate; 6. First sleeve; 7. Mounting rod; 8. Protruding strip; 9. First cover; 10. Baffle; 11. Electric grid; 12. Second cover; 13. Sound wave generator; 14. Fan; 15. Second sleeve; 16. Insect-attracting lamp; 17. Drain hole; 18. Insect storage tank. Detailed Implementation
[0020] 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.
[0021] Please see Figures 1-4 In this embodiment of the present invention, a rice planting pest trapping device includes an installation rod 7, a base plate 5 at the top of the installation rod 7, a first cover 9 at the top of the base plate 5, a collection trough 2 fixedly installed on the outer side of the first cover 9, a second sleeve 15 fixedly installed on the inner bottom side of the collection trough 2 and located on the outer side of the first cover 9, a conical top 1 fixedly installed on the top of the second sleeve 15, an insect-attracting lamp 16 fixedly installed on the inner top side of the conical top 1, a fan 14 installed on the upper part of the inside of the first cover 9, an insect storage trough 18 fixedly installed on the top of the base plate 5, the first cover 9 being fitted onto the outer side of the insect storage trough 18 and adapted to the insect storage trough 18, a water outlet pipe 3 fixedly installed on one side of the bottom of the collection trough 2, one end of the water outlet pipe 3 being inserted into the inside of the first cover 9 and communicating with the first cover 9, a conical groove being opened on the front side of the first cover 9, and an insect inlet hole 4 being opened at one end of the conical groove.
[0022] A first sleeve 6 is fixedly installed at the bottom of the base plate 5. The first sleeve 6 is sleeved on the outside of the mounting rod 7. A protruding strip 8 is symmetrically fixedly installed on the outside of the mounting rod 7. The protruding strip 8 is inserted into the inner wall of the first sleeve 6 and slidably connected with the first sleeve 6. A groove is provided on the inner wall of the first sleeve 6 for sliding connection with the protruding strip 8, so that the base plate 5 can be disassembled to facilitate the pouring of the insect storage tank 18.
[0023] A drain hole 17 is provided on one side of the first cover 9 and above the insect storage tank 18, and a baffle 10 is fixedly installed on one side of the first cover 9 and above the drain hole 17.
[0024] The bottom of the mounting rod 7 is tapered, and the inclined design allows water to be guided into the collection tank 2.
[0025] A second cover 12 is fixedly installed on one side of the first cover 9 at an angle. An electric grid 11 is fixedly installed inside the second cover 12. When insects approach the sound wave generator, they will come into contact with the electric grid and be knocked down by the electric grid 11, thus achieving the effect of trapping pests even during the day.
[0026] The power grid 11, fan 14 and insect-attracting lamp 16 are all electrically connected to an external switch via wires.
[0027] The working principle of this utility model is as follows:
[0028] In use, the device is inserted into a rice paddy via the mounting rod 7. At night, the insect-attracting lamp 16 is activated via an external controller. Insects, after receiving the light emitted by the lamp 16 through the glass first cover 9, enter through the inlet hole 4 and approach the lamp 16. When the insects fly towards the lamp 16, they are knocked down by the rotating fan 14 and fall into the insect storage trough 18, effectively killing the insects. During rainy days, rainwater falls onto the surface of the conical top 1 and into the collection trough 2. The rainwater in the collection trough 2 is then drained through the outlet pipe 3 into the insect storage trough 18 inside the first cover 9. Periodically, the first cover 9 can be removed, and the bottom plate 5 and the first sleeve 6 can be pulled out to empty the insect storage trough 18 containing the dead insects. This facilitates the storage of dead insects. After cleaning the insect storage tank 18 and emptying it, the bottom plate 5 with the insect storage tank 18 can be reinstalled by aligning the protrusion 8 with the groove on the first sleeve 6. Then, the first cover 9 can be placed on the outside of the insect storage tank 18. When there is too much rain, the excess rainwater will be discharged from the first cover 9 through the drain hole 17. The baffle 10 has a certain light-blocking effect, so that the insects mainly enter the interior of the first cover 9 through the insect inlet hole 4. During the day, the insect-attracting lamp 16 is in the off state. At this time, the sound wave generator 13 is turned on. The sound wave generator 13 can emit the mating sound waves of the pests to attract the pests. When the pests come into contact with the electric grid 11, they are hit by the electric grid 11 and fall down, which also has the effect of attracting and killing the pests. The inner wall of the second cover 12 is designed with a sloping polish to avoid the large accumulation of insect corpses on the bottom side inside the second cover 12.
[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A rice pest trapping device, comprising a mounting rod (7), characterized in that: The top of the mounting rod (7) is provided with a base plate (5), and the top of the base plate (5) is provided with a first cover (9). A collection groove (2) is fixedly installed on the outside of the first cover (9). A second sleeve (15) is fixedly installed on the bottom inside the collection groove (2) and on the outside of the first cover (9). A conical top (1) is fixedly installed on the top of the second sleeve (15). An insect-attracting lamp (16) is fixedly installed on the top inside the conical top (1). The top inside the first cover (9) is located above the first cover (9). A fan (14) is provided, and an insect storage tank (18) is fixedly installed on the top of the base plate (5). A first cover (9) is fitted on the outside of the insect storage tank (18) and is compatible with the insect storage tank (18). A water outlet pipe (3) is fixedly installed on one side of the bottom of the collection tank (2). One end of the water outlet pipe (3) is inserted into the inside of the first cover (9) and is connected to the first cover (9). A conical groove is opened on the front side of the first cover (9), and an insect inlet hole (4) is opened at one end of the conical groove.
2. The rice pest trapping device according to claim 1, characterized in that: The bottom of the base plate (5) is fixedly installed with a first sleeve (6). The first sleeve (6) is sleeved on the outside of the mounting rod (7). The outside of the mounting rod (7) is symmetrically fixedly installed with protrusions (8). The protrusions (8) are inserted into the inner wall of the first sleeve (6) and are slidably connected with the first sleeve (6). The inner wall of the first sleeve (6) is provided with a groove for sliding connection with the protrusions (8).
3. The rice pest trapping device according to claim 1, characterized in that: A drain hole (17) is provided on one side of the first cover (9) and above the insect storage tank (18), and a baffle (10) is fixedly installed on one side of the first cover (9) and above the drain hole (17).
4. The rice pest trapping device according to claim 1, characterized in that: The bottom end of the mounting rod (7) is tapered.
5. The rice pest trapping device according to claim 1, characterized in that: A second cover (12) is fixedly installed on one side of the first cover (9) at an angle, and an electric grid (11) is fixedly installed inside the second cover (12).
6. The rice pest trapping device according to claim 5, characterized in that: The power grid (11), fan (14) and insect-attracting lamp (16) are all electrically connected to an external switch via wires.