A device for trapping and killing pests and diseases in rice

The rice pest trapping device, made of transparent plastic, utilizes a threaded connection and poison bait structure to solve the problems of high equipment cost and energy supply, achieving low-cost and high-efficiency pest control.

CN224419846UActive Publication Date: 2026-06-30CHONGQING THREE GORGES VOCATIONAL COLLEGE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING THREE GORGES VOCATIONAL COLLEGE
Filing Date
2025-08-07
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing rice pest and disease trapping and killing equipment is costly and has difficulty in supplying energy, making it difficult to promote on a large scale.

Method used

The upper cylinder and collection cup structure are made of transparent plastic. The threaded connector fits into the threaded groove on the inner wall of the collection cup. Combined with poison bait and attractant, pests are lured into the device through the conical opening and killed by the poison bait. No additional energy supply is required.

Benefits of technology

It reduces equipment costs, is suitable for large-scale deployment, does not rely on external energy, and is applicable to rice paddy environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a pest trapping device for rice pests and diseases, including an upper cylinder and a collection cup. A threaded connector is fixed to the bottom of the upper cylinder. A threaded groove is formed on the inner wall of the collection cup near the upper edge, and the threaded groove is threadedly engaged with the threaded connector. A second lifting lug is fixed to the top of the upper cylinder, and a connecting hook is hung on the second lifting lug. A bait box is fixed to the lower end of the connecting hook. The collection cup stores poisoned bait. A first lifting lug is fixed to the top of the upper cylinder. An installation hole is formed on the outer wall of the upper cylinder, and a conical sleeve is fixed in the installation hole. Several ventilation holes are formed in the conical sleeve. The entire device is made of simple transparent plastic to form a trapping cage, without the need for additional components such as motors. It uses poisoned bait and attractants to attract and kill pests, greatly reducing the manufacturing cost of the device. At the same time, it does not require an additional energy supply and is suitable for deployment in rice fields.
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Description

Technical Field

[0001] This utility model relates to an insect trapping and killing device, and more particularly to an insect trapping and killing device for rice pests and diseases. Background Technology

[0002] Pest and disease control in crops has always been an important task in agricultural production. With the advancement of green agriculture, traditional pesticides are more convenient for killing pests, but pesticide residues are difficult to solve. Insect trapping and killing can avoid the use of pesticides.

[0003] For example, a rice pest trapping and killing device disclosed in Chinese Patent Publication No. CN222737046U; and a pest trapping and killing device disclosed in Chinese Patent Publication No. CN202179062U.

[0004] The existing insect trapping and killing equipment has been found to have some problems. First, due to the large area of ​​farmland, a large number of trapping devices need to be deployed to ensure effective pest and disease control. However, the existing non-disposable trapping devices are expensive and require regular maintenance, resulting in high installation costs and making it difficult to promote their use. Second, farmland often lacks power transmission lines, making energy supply a major problem. Using solar panels would further increase the cost of the equipment, thus increasing the equipment procurement cost. Utility Model Content

[0005] The purpose of this invention is to provide an insect trapping and killing device for rice pests and diseases, in order to solve the existing problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a device for trapping and killing pests and diseases in rice, comprising an upper cylinder and a collection cup. A threaded connector is fixedly connected to the lower part of the upper cylinder. A threaded groove is formed on the inner wall of the collection cup near the upper edge. The threaded groove is threadedly engaged with the threaded connector. A second lifting lug is fixedly connected to the top of the upper cylinder. A connecting hook is hung on the second lifting lug. A bait box is fixedly connected to the lower end of the connecting hook. Poison bait is stored in the collection cup.

[0007] Preferably, a first lifting lug is fixedly connected to the upper cylinder.

[0008] Preferably, the outer wall of the upper cylinder is provided with an installation hole, a conical sleeve is fixedly connected in the installation hole, and a plurality of vent holes are provided in the conical sleeve.

[0009] Preferably, the inducer box is hollow inside and contains absorbent cotton.

[0010] Preferably, the inducer box has several through holes, and a leak-proof upper edge is fixedly connected to the upper edge of the inducer box.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. The entire device is made of simple transparent plastic products to form the trapping cage, without the need for additional components such as motors, which greatly reduces the manufacturing cost compared to existing devices.

[0013] 2. By using poisoned bait and attractants to attract and kill pests, this method does not require additional energy supply compared to existing devices and is suitable for deployment in rice paddies.

[0014] 3. The threaded connector fits into the threaded groove on the inner wall of the collection cup, allowing the collection cup to be threadedly installed under the upper cylinder to form a complete trap. Later, the collection cup can be unscrewed to clean the dead insects inside and to replenish attractants and poison bait. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a cross-sectional view of the present invention;

[0017] Figure 3 This is a schematic diagram of the upper cylinder structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the inducer box structure of this utility model.

[0019] In the diagram: 1. Upper cylinder; 101. First lifting lug; 102. Second lifting lug; 103. Threaded connector; 2. Conical sleeve; 3. Collection cup; 4. Inducing box; 401. Absorbent cotton; 402. Through hole; 403. Leak-proof upper edge; 404. Connecting hook. 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 Figure 1-4This utility model provides a technical solution: a device for trapping and killing pests and diseases in rice, including an upper cylinder 1 and a collection cup 3. A threaded connector 103 is fixedly connected to the bottom of the upper cylinder 1. A threaded groove is opened on the inner wall of the collection cup 3 near the upper edge. The threaded groove is threadedly engaged with the threaded connector 103. A second lifting lug 102 is fixedly connected to the top of the upper cylinder 1. A connecting hook 404 is hung on the second lifting lug 102. A bait box 4 is fixedly connected to the lower end of the connecting hook 404. The collection cup 3 stores poison bait.

[0022] In this embodiment, the threaded connector 103 mates with the threaded groove on the inner wall of the collection cup 3, allowing the collection cup 3 to be threadedly installed under the upper cylinder 1, forming a complete trap. The upper cylinder 1 and the collection cup 3 are made entirely of transparent plastic material, using polycarbonate, general-purpose polystyrene, etc., to ensure that the light intensity inside the device is similar to that outside, preventing a significant reduction in light intensity inside the device that would hinder pests from entering. The attractant box 4 contains a certain amount of attractant, which uses pheromones emitted by the attractant to attract surrounding pests. The pests will crawl into the device through the conical opening 2. The conical opening 2 is conical in shape, with a large inlet and a small outlet. Once inside the trap, pests are unlikely to escape. The collection cup 3 contains poisoned bait. Example bait recipe: 6 parts sugar + 3 parts vinegar + 0.1 parts trichlorfon or pesticide. The bait preparation needs to be modified according to the pests to be attracted. Once inside the trap, pests that cannot escape in time will be attracted to and ingested by the poisoned bait, thus killing them. The entire device is made of simple transparent plastic traps. It uses poisoned bait and attractants to attract and kill pests without the need for additional motors or other components. Compared with existing devices, the manufacturing cost is greatly reduced. At the same time, it does not require additional energy supply and is suitable for large-scale rice paddy deployment.

[0023] In order to achieve the purpose of pests crawling into the device, the device adopts the following technical solution: a first lifting lug 101 is fixedly connected to the upper cylinder 1, an installation hole is opened on the outer wall of the upper cylinder 1, a conical sleeve 2 is fixedly connected in the installation hole, and several ventilation holes are opened in the conical sleeve 2.

[0024] The first lug 101 allows for easy installation of the device directly in the paddy field using ropes, branches, bamboo, etc., enabling the device to be deployed in large quantities in the paddy field according to local conditions. The conical opening 2 is conical and has ventilation holes. The conical design allows pests to easily crawl into the device without easily crawling out, while the ventilation holes allow the pheromone scent to be freely released to the outside.

[0025] In order to achieve the purpose of injecting pheromones, the device adopts the following technical solution: the inducing box 4 is hollow inside and stores absorbent cotton 401, the inducing box 4 has several through holes 402, and the upper edge of the inducing box 4 is fixed with a leak-proof upper edge 403.

[0026] The absorbent cotton 401 can absorb and store a certain amount of pheromones. The pheromones will slowly evaporate and be released into the air through the through hole 402. At the same time, the through hole 402 can also be used to replenish the pheromones into the inducing box 4. The anti-leakage upper edge 403 can prevent the pheromones from flowing out from the edge during the pheromone filling process.

[0027] The working principle and usage process of this utility model are as follows: When using the device, the attractant needs to be added into the attractant box 4, and the prepared poison bait needs to be added into the collection cup 3. The collection cup 3 is then threaded onto the lower end of the upper cylinder 1 to form a complete trap. The first lifting lug 101 allows the device to be directly inserted and installed in the paddy field using ropes, branches, bamboo, etc. The trap can be arranged in the paddy field according to local conditions. The pheromones emitted by the attractant attract the surrounding pests. The pests will crawl into the device through the conical opening 2. Once inside the trap, the pests will find it difficult to crawl out. After being unable to crawl out in time, the pests inside the trap will be attracted to the poison bait and eaten, thus killing the pests with the poison bait.

[0028] 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 device for trapping and killing pests and diseases in rice, comprising an upper cylinder (1) and a collection cup (3), characterized in that: A threaded connector (103) is fixedly connected to the bottom of the upper cylinder (1). A threaded groove is provided on the inner wall of the collection cup (3) near the upper edge. The threaded groove is threadedly engaged with the threaded connector (103). A second lifting lug (102) is fixedly connected to the top of the upper cylinder (1). A connecting hook (404) is hung on the second lifting lug (102). A decoy box (4) is fixedly connected to the lower end of the connecting hook (404). The collection cup (3) stores poison bait.

2. The insect trapping and killing device for rice pests and diseases according to claim 1, characterized in that: The upper cylinder (1) is fixedly connected to the first lifting lug (101).

3. The insect trapping and killing device for rice pests and diseases according to claim 1, characterized in that: The upper cylinder (1) has an installation hole on its outer wall, and a conical sleeve (2) is fixed in the installation hole. The conical sleeve (2) has several ventilation holes.

4. The insect trapping and killing device for rice pests and diseases according to claim 1, characterized in that: The inducing box (4) is hollow inside and contains absorbent cotton (401).

5. The insect trapping and killing device for rice pests and diseases according to claim 1, characterized in that: The inducer box (4) has several through holes (402) on its surface, and the upper edge of the inducer box (4) is fixed with a leak-proof upper edge (403).