A pest trapping device for rice cultivation

By introducing protective components, limiting components, and recycling components into the pest trapping device for rice cultivation, the problem of rainwater damaging the electric shock net and attraction light has been solved, and the device can be easily moved and the dead pests can be easily disposed of.

CN224572088UActive Publication Date: 2026-07-31DEHONG PREFECTURE AGRI TECH PROMOTION CENT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DEHONG PREFECTURE AGRI TECH PROMOTION CENT
Filing Date
2025-06-18
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing pest trapping devices used in rice cultivation are prone to damage to the electric net and attraction lamp when exposed to rainwater, and are also inconvenient to move and dispose of pest carcasses.

Method used

A pest trapping device was designed, comprising a protective component, a limiting component, and a retrieval component. The protective component protects the electric shock net and the attraction lamp through a protective box, the limiting component restricts the movement range of the drainage gate through a limiting groove and a spring, and the retrieval component collects the dead pests through a drawer.

Benefits of technology

It effectively prevents rainwater from damaging the electric shock net and attraction lights, ensuring the normal operation of the device, and facilitates the movement and disposal of pest carcasses.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a pest trapping device for rice cultivation, relating to the field of pest trapping technology. It includes a lifting rod with a protective component at its top; a trapping component at its top; a limiting component on the inner wall of the protective component; and a retraction component at its bottom. The protective component includes a protective box, the bottom of which is fixedly connected to the top surface of the inner rod of the lifting rod. By incorporating the protective component, this utility model allows for the installation of the trapping component while simultaneously protecting the electric mesh and attraction light from rain damage. The drainage door effectively blocks and drains rainwater from both sides without hindering pests from entering the box. The limiting component allows the spring and stop bar to abut against the drainage door when it sways in the wind, restricting its movement and preventing it from pressing against the protective box, thus reducing the opening space and hindering pests from flying into the box and being killed.
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Description

Technical Field

[0001] This utility model relates to the field of pest trapping technology, specifically to a pest trapping device for rice cultivation. Background Technology

[0002] During rice cultivation, some pests, such as moths, are not effectively controlled by pesticides sprayed in paddy fields. They are difficult to kill in time and have a certain impact on the environment and rice. Existing pest trapping devices are relatively inconvenient to dispose of the dead pests, and most of the existing pest trapping devices are fixed in the ground, making them very troublesome to move.

[0003] In the prior art, Chinese patent document CN212035586U was proposed to solve the above-mentioned technical problems. The technical solution disclosed in this patent document is as follows: A pest trapping device for rice cultivation, including a support column, a fixing plate, a hook, a top plate, a current system, and a collection device. The fixing plate is welded to the top of the support column. The current system includes a solar panel, wires, a light intensity sensor, a light bulb, a lampshade, an electric shock net, a pull rod, a fan, and a circuit board. This utility model uses a solar panel as a power source, which is economical and environmentally friendly; the controller and the light sensor jointly control the circuit; the electric shock net kills pests, which has an environmental protection effect; the pest carcasses can fall into the collection box in time, which is convenient for cleaning and can be used to feed poultry; it is very easy to move.

[0004] However, when the above solution is used, rainwater may still come into contact with the light bulb and electric shock net through the gaps in the iron chain, which may cause the light bulb and electric shock net to short circuit or be damaged. Utility Model Content

[0005] The purpose of this invention is to provide a pest trapping device for rice cultivation to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A pest trapping device for rice cultivation includes a lifting rod, the top of which is provided with a protective component;

[0008] The protective component is equipped with a trapping element at its top;

[0009] The inner wall of the protective component is provided with a limiting element;

[0010] A recyclable component is provided at the bottom of the protective component.

[0011] A further improvement of this utility model is that the protective component includes a protective box, the bottom surface of which is fixedly connected to the top surface of the inner rod of the lifting rod, drainage doors are installed on the hinges on both sides of the protective box, and a support rod is fixedly installed on the top surface of the protective box. By setting the protective component, the electric shock net and the attraction light can be protected by the box body while the trapping device is installed, preventing rainwater from contacting and damaging them. At the same time, the drainage doors can effectively block and discharge rainwater from both sides, without affecting the entry of pests into the box.

[0012] A further improvement of this utility model is that: the trapping device includes a solar power supply, the bottom surface of the solar panel of the solar power supply is fixedly connected to the top surface of the support rod, an electric shock net is fixedly installed on the top surface of the inner cavity of the protective box, and an attraction lamp is fixedly installed on the top surface of the inner cavity of the protective box inside the electric shock net.

[0013] A further improvement of this utility model is that the limiting component includes two sets of limiting tubes, the surfaces of which are fixedly connected to the inner wall of the protective box. Each set of limiting tubes has a limiting groove on its top surface. Each set of limiting tubes has a spring fixedly installed on its inner wall. A stop bar is fixedly installed at one end of the spring, and a U-shaped ceramic frame is fixedly installed on the top surface of the stop bar. By setting the limiting component, when the drain door is blown and swayed by the wind, the spring and the stop bar can abut against the drain door to limit its range of movement, thereby preventing it from sticking tightly to the protective box and reducing the space of the opening, which in turn affects the pests flying into the box and being killed.

[0014] A further improvement of this utility model is that the recycling component includes a recycling hopper, the bottom surface of which is fixedly connected to the bottom surface of the inner cavity of the protective box, and a drawer is installed in a sealed plug-in configuration on the right side of the recycling hopper. The drawer is used to collect the dead insects, making it easy to pull out and clean them later.

[0015] A further improvement of this utility model is that the solar power supply includes, from top to bottom, a solar panel, wires, a storage box, a control manager, and connecting wires. The connecting wires are installed through the top of the protective box and are respectively plugged into the connection terminals of the electric shock net and the attraction lamp.

[0016] A further improvement of this utility model is that: the end face of the baffle is slidably connected to the inner wall of the limiting tube, and the side of the U-shaped ceramic frame is slidably connected to the wall of the limiting groove. By installing the U-shaped ceramic frame on the baffle, when the drain gate squeezes the baffle to move inward, the U-shaped ceramic frame moves along with it to impact the electric shock net, thereby knocking off the insect corpses adhering to its surface. Moreover, the use of ceramic material can prevent electrical conduction.

[0017] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0018] 1. This utility model provides a pest trapping device for rice cultivation. By setting protective components, the electric shock net and attraction light can be protected by the box body while the trapping components are installed, preventing rainwater from contacting and damaging them. At the same time, the drainage door can effectively block and discharge rainwater from both sides without affecting the entry of pests into the box body.

[0019] 2. This utility model provides a pest trapping device for rice cultivation. By setting a limiting component, when the drainage gate is blown and swayed by the wind, the spring and the stop bar can abut against the drainage gate to limit its range of movement, thereby preventing it from sticking to the protective box and reducing the space of the opening, which would affect the pests flying into the box and being killed.

[0020] 3. This utility model provides a pest trapping device for rice cultivation. By installing a U-shaped ceramic frame on the baffle, when the drainage gate squeezes the baffle and moves inward, the U-shaped ceramic frame moves along with it to impact the electric shock net, thereby knocking off the dead pests stuck to its surface. Moreover, the use of ceramic material can prevent electrical conduction. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a front view of the protective component and internal structure of this utility model.

[0023] Figure 3 This is a front view of the cross-sectional structure of the protective component of this utility model;

[0024] Figure 4 This is a schematic diagram of the limiting component structure of this utility model;

[0025] Figure 5 This utility model Figure 4 A magnified structural diagram at point A.

[0026] In the diagram: 1. Lifting boom;

[0027] 2. Protective components; 21. Protective box; 22. Drainage gate; 23. Support rod;

[0028] 3. Trapping device; 31. Solar power generator; 32. Electric shock net; 33. Attraction light;

[0029] 4. Limiting component; 41. Limiting tube; 42. Limiting groove; 43. Spring; 44. Stop bar; 45. U-shaped ceramic frame;

[0030] 5. Recyclable parts; 51. Recycling bin; 52. Drawer. Detailed Implementation

[0031] The present invention will be further described in detail below with reference to embodiments:

[0032] Example 1

[0033] like Figure 1-5 As shown, this utility model provides a pest trapping device for rice cultivation, including a lifting rod 1, a protective component 2 at the top of the lifting rod 1, and a protective box 21. The bottom surface of the protective box 21 is fixedly connected to the top surface of the inner rod of the lifting rod 1. Drainage doors 22 are installed on both sides of the protective box 21 via hinges, and a support rod 23 is fixedly installed on the top surface of the protective box 21. A trapping component 3 is installed at the top of the protective component 2. A limiting component 4 is installed on the inner wall of the protective component 2. A recycling component 5 is installed at the bottom of the protective component 2. By setting the protective component 2, the trapping component 3 can be installed while the electric shock net 32 ​​and the attraction light 33 can be protected by the box body to prevent rainwater from contacting and damaging them. At the same time, the drainage doors 22 can effectively block and discharge rainwater from both sides without affecting the entry of pests into the box.

[0034] Example 2

[0035] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the trapping component 3 includes a solar power supply 31, the bottom surface of the solar panel of the solar power supply 31 is fixedly connected to the top surface of the support rod 23, an electric shock net 32 ​​is fixedly installed on the top surface of the inner cavity of the protective box 21, and an attraction lamp 33 is fixedly installed on the top surface of the inner cavity of the protective box 21 inside the electric shock net 32. The limiting component 4 includes two sets of limiting tubes 41, the surfaces of both sets of limiting tubes 41 are fixedly connected to the inner wall of the protective box 21, the top surfaces of both sets of limiting tubes 41 are provided with limiting grooves 42, and the inner walls of both sets of limiting tubes 41 are fixedly connected to the inner wall of the protective box 21. A spring 43 is fixedly installed, and a stop bar 44 is fixedly installed at one end of the spring 43. A U-shaped ceramic frame 45 is fixedly installed on the top surface of the stop bar 44. The recycling component 5 includes a recycling hopper 51. The bottom surface of the recycling hopper 51 is fixedly connected to the bottom surface of the inner cavity of the protective box 21. A drawer 52 is sealed and inserted into the right side of the recycling hopper 51. By setting a limiting component 4, when the drain door 22 is blown and swayed by the wind, the spring 43 and the stop bar 44 can abut against the drain door 22 to limit its range of movement, thereby preventing it from sticking tightly to the protective box 21 and reducing the space of the opening, which would affect the pests flying into the box and being killed.

[0036] Example 3

[0037] like Figure 1-5As shown, based on embodiments 1-2, this utility model provides a technical solution: Preferably, the solar power supply 31 includes a solar panel, wires, a storage box, a control manager, and connecting wires from top to bottom. The connecting wires are installed through the top of the protective box 21 and are respectively inserted into the connection ends of the electric shock net 32 ​​and the attraction lamp 33. The end face of the baffle 44 is slidably connected to the inner wall of the limiting tube 41. The side of the U-shaped ceramic frame 45 is slidably connected to the groove wall of the limiting groove 42. By installing the U-shaped ceramic frame 45 on the baffle 44, when the drainage gate 22 squeezes the baffle 44 and moves inward, the U-shaped ceramic frame 45 moves along with it to hit the electric shock net 32, thereby knocking off the insect corpses adhering to its surface. Moreover, the use of ceramic material can prevent electrical conduction.

[0038] The working principle of the pest trapping device used in rice cultivation will be explained in detail below.

[0039] like Figure 1-5 As shown, this solution uses a PLC as the core control component. The PLC is connected to the solar power supply 31, the motor grid 32, and the attraction lamp 33. When the pest trapping device is used, the entire device is inserted into the rice field. The height of the lifting rod 1 is adjusted according to the height of the rice. The PLC sends a start command to the solar power supply 31, which absorbs solar energy, converts it into electrical energy, and transmits the power. This causes the electric shock net 32 ​​and the attraction lamp 33 to start operating. Then, the pests fly into the protective box 21 under the attraction of the attraction lamp 33. After the pests come into contact with the electric shock net 32, they are electrocuted, die, and fall into the drawer 52.

[0040] During windy and rainy weather, rainwater can be discharged through the solar panel and drain door 22 without entering the protective box 21. The wind blows the drain door 22, which can squeeze the baffle 44 to move. Then the U-shaped ceramic frame 45 can move along with it and hit the electric shock net 32, causing the stuck insect corpses to fall off. Then, under the reaction force generated by the compression of the spring 43, the drain door 22 can be reset to prevent the pests from entering the protective box 1.

[0041] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A pest trapping device for rice cultivation comprising a lifting rod (1), characterized in that: The top of the lifting rod (1) is provided with a protective component (2); The protective component (2) is provided with a trapping component (3) on its top; The inner wall of the protective component (2) is provided with a limiting component (4); The bottom of the protective component (2) is provided with a recyclable component (5).

2. The pest trapping device for rice cultivation according to claim 1, characterized by: The protective component (2) includes a protective box (21), the bottom surface of the protective box (21) is fixedly connected to the top surface of the inner rod of the lifting rod (1), the two sides of the protective box (21) are fitted with drainage doors (22), and the top surface of the protective box (21) is fixedly fitted with a support rod (23).

3. The pest trapping device for rice cultivation according to claim 2, characterized in that: The trapping device (3) includes a solar power supply (31), the bottom surface of the solar panel of the solar power supply (31) is fixedly connected to the top surface of the support rod (23), an electric shock net (32) is fixedly installed on the top surface of the inner cavity of the protective box (21), and an attraction lamp (33) is fixedly installed on the top surface of the inner cavity of the protective box (21) inside the electric shock net (32).

4. The pest trapping device for rice cultivation according to claim 2, characterized by: The limiting component (4) includes two sets of limiting tubes (41). The surfaces of the two sets of limiting tubes (41) are fixedly connected to the inner wall of the protective box (21). The top surfaces of the two sets of limiting tubes (41) are provided with limiting grooves (42). The inner walls of the two sets of limiting tubes (41) are fixedly installed with springs (43). One end of the spring (43) is fixedly installed with a stop bar (44). The top surface of the stop bar (44) is fixedly installed with a U-shaped ceramic frame (45).

5. The pest trapping device for rice cultivation according to claim 2, characterized in that: The recycling component (5) includes a recycling hopper (51), the bottom surface of which is fixedly connected to the bottom surface of the inner cavity of the protective box (21), and a drawer (52) is installed in a sealed plug-in configuration on the right side of the recycling hopper (51).

6. The pest trapping device for rice cultivation according to claim 3, characterized in that: The solar power supply (31) includes, from top to bottom, a solar panel, wires, a storage box, a control manager, and connecting wires. The connecting wires are installed through the top of the protective box (21) and are plugged into the connection terminals of the electric shock net (32) and the attraction lamp (33).

7. The pest trapping device for rice cultivation according to claim 4, characterized by: The end face of the stop bar (44) is slidably connected to the inner wall of the limiting tube (41), and the side of the U-shaped ceramic frame (45) is slidably connected to the groove wall of the limiting groove (42).