Bactrocera dorsalis trap

By designing a trap for the oriental fruit fly using a combination of methyl eugenol and malathion, the problems of fruit residue and ecological pollution caused by pesticide spraying were solved, achieving efficient control of the oriental fruit fly and protecting the environment and health.

CN223943591UActive Publication Date: 2026-02-27GUANGXI SUBTROPICAL CROPS RESEARCH INSTITUTE(GUANGXI SUBTROPICAL AGRICULTURAL PRODUCTS PROCESSING RESEARCH INSTITUTE)
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Patent Information

Application Number
CN202520554934.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-27
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Current technologies rely on pesticide spraying to control the oriental fruit fly, which leads to pesticide residues on fruits and pollution of the ecological environment. Furthermore, the oriental fruit fly develops resistance to pesticides, reducing the effectiveness of control.

Method used

A trap for the oriental fruit fly is designed, comprising a base, a ring seat, inner and outer mesh layers, and an insect-attracting bottle. Methyl eugenol is used as an attractant and malathion as an insecticide. The oriental fruit fly is trapped and killed through the inner and outer mesh layers and ventilation groove structure, avoiding pesticide spraying.

Benefits of technology

It effectively traps and kills the citrus fruit fly, reduces pesticide residues on fruits, protects the ecological environment, improves control effectiveness, and safeguards consumer health.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of trapping and killing of bactrocera dorsalis, in particular to a bactrocera dorsalis trap. Comprising a base table, the base table is of a circular plate structure, an annular base is fixedly arranged at the top end of the base table, an inner annular groove and an outer annular groove are formed in the upper portion of the annular base, the annular base is fixedly connected with an inner-layer separation net and an outer-layer shell through the inner annular groove and the outer annular groove respectively, and a supporting base is fixedly arranged on one side of the annular base; two springs are fixedly connected to one side of the supporting seat, a movable plate is fixedly connected to one side of each spring and is of a transverse T-shaped platy structure, the tail end of each movable plate is fixedly connected with one side of the outer-layer shell in an inserted mode, and a cylindrical insect trapping bottle is arranged on the center side of the top end of the annular seat. The utility model aims to solve the technical problems that in the prior art, pesticides are directly sprayed on fruits or fruit trees to prevent and control citrus fruit flies, but pesticide residues are easily generated on the fruits due to multi-frequency spraying, and the ecological environment is threatened.
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Description

TECHNICAL FIELD

[0001] The utility model relates to orange fruit fly luring and killing technical field especially relates to a kind of orange fruit fly traps. BACKGROUND

[0002] Orange fruit fly is a kind of fruit pest, belongs to Diptera Tephritidae. Its adult body length is about 6-8 millimeters, body color is yellowish brown, larva is white maggot, mainly parasitizes in citrus, mango, banana, guava and other fruits, causes fruit to rot and fall off. It is often seen in orchard, farmland in tropical and subtropical regions, especially in summer and autumn season.

[0003] Female orange fruit fly lays eggs on fruit skin, and the larvae after hatching eat fruit flesh, causing fruit to rot, and causing bacterial infection, seriously affecting fruit quality and yield. Spraying bifenthrin, chlorpyrifos and other pesticides, focusing on covering the surface of fruit tree leaves and fruits, to avoid orange fruit fly erosion. But excessive use of pesticides can cause orange fruit fly to develop drug resistance, reduce control effect, and also pollute the ecological environment and affect the stability of ecological system. SUMMARY

[0004] The technical problem to be solved by the utility model is that the prior art relies on pesticide to be directly sprayed on fruit or fruit tree to prevent and control orange fruit fly, but frequent spraying can cause pesticide residues on fruit, and threaten the ecological environment.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of a kind of orange fruit fly trap, including base, the base is set to circular plate structure, and the top is fixedly provided with ring seat, the ring seat is provided with inner ring groove and outer ring groove above, and the ring seat is respectively fastened and connected with inner layer screen and outer layer shell through inner ring groove, outer ring groove, the support seat is fixedly arranged on one side of the ring seat, two springs are fixedly connected on one side of the support seat, the spring is fixedly connected with moving plate on one side, and the moving plate is set to horizontal T-shaped plate structure, the moving plate end and one side of outer layer shell are fastened and inserted, and the ring seat top center side is provided with cylindrical lure bottle.

[0006] As a further improvement of the utility model, the inner layer screen bottom is fixedly provided with a connecting ring with the same diameter, and the connecting ring outer wall and the inner ring groove inner wall are respectively provided with matching assembly threads.

[0007] As a further improvement of the utility model, the outer layer shell is provided with a plurality of rectangular grooves, the groove width is 2-3cm, and the plurality of grooves are evenly arranged around the outer layer shell.

[0008] As a further improvement of the present application, the moth trapping bottle is set as a cylindrical container, and is filled with methyl eugenol and malathion inside, and a cover is tightly arranged on the top end of the moth trapping bottle, and a plurality of ventilation circular grooves are formed through the cover.

[0009] As a further improvement of the present application, the top side and the bottom side of the moving plate are fixedly provided with sliding guide blocks, the supporting seat and the outer shell are provided with sliding guide grooves matched with the sliding guide blocks, and one side of the moving plate is fixedly provided with a pulling finger buckle.

[0010] As a further improvement of the present application, the bottom end of the base is fixedly provided with a pair of arched connecting seats.

[0011] The present application has the advantages that: the base is provided with the connecting seat at the bottom end, and the ring seat is fixedly arranged on the top of the base, the moth trapping bottle is arranged above the ring seat, the inner layer screen and the outer shell with double isolation effects are arranged outside the moth trapping bottle, the ventilation circular grooves are formed in the outer shell, the mesh holes of the inner layer screen and the cover, and the orange fruit fly is trapped and killed. Since the connecting seat is fixedly arranged on the bottom side of the base, the restraint rope or the elastic band is arranged through the connecting seat, the base can be tightly fixed on the branches of the tree, and the orange fruit fly is trapped and killed, so that the pesticide spraying treatment is not needed frequently, the pesticide residue on the fruit trees is reduced, the product quality is ensured, and the health of consumers is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is the overall schematic view of the orange fruit fly trapping device of the present application;

[0013] Figure 2 is the exploded view of the components of the orange fruit fly trapping device of the present application;

[0014] Figure 3 is the partial display view of the orange fruit fly trapping device of the present application;

[0015] Figure 4 is the component display view of the orange fruit fly trapping device of the present application.

[0016] As shown in the drawings: 1, base; 2, ring seat; 3, inner layer screen; 4, outer shell; 5, supporting seat; 6, moving plate; 7, moth trapping bottle; 8, connecting ring; 9, square groove; 10, cover; 11, ventilation circular groove; 12, sliding guide block; 13, connecting seat. DETAILED DESCRIPTION

[0017] The orientation terms mentioned or possibly mentioned in the present specification, such as up, down, left, right, front, back, front side, back side, top, bottom, etc., are defined relative to the structure, and are relative concepts. Therefore, it is possible to change accordingly according to different positions, different use states, and therefore these or other orientation terms should not be interpreted as restrictive terms.

[0018] The singular forms "a", "said", and "the" used in the present specification are intended to include plural forms, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used herein means and includes any or all possible combinations of one or more associated listed items.

[0019] In order to make the technical problems, technical solutions and beneficial effects of the present application clearer, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the embodiments described herein are only used to explain the present application and not to limit the present application.

[0020] The utility model provides a kind of Bactrocera dorsalis trapping device, including base 1;

[0021] As shown in the accompanying Figures 1-4 Figure, base 1 is provided as circular plate structure, and a pair of arched connecting seats 13 are fixedly arranged at the bottom end of base 1;Connecting seat 13 can be passed through by binding rope or elastic band, to fix base 1 at the branch of tree body. And ring seat 2 is fixedly arranged at the top end of base 1, and inner ring groove and outer ring groove are formed above ring seat 2, and inner layer screen 3 and outer layer shell 4 are tightly connected by inner ring groove and outer ring groove respectively, and support seat 5 is fixedly arranged on one side of ring seat 2, two springs are fixedly connected on one side of support seat 5, and moving plate 6 is fixedly connected on one side of spring, and moving plate 6 is provided as horizontally placed T-shaped plate structure, and the end of moving plate 6 is tightly inserted on one side of outer layer shell 4;By being provided with moving plate 6, its end is inserted and limited, the tight connection between outer layer shell 4 and ring seat 2 can be reinforced. Sliding guide block 12 is fixedly arranged on the top side and the bottom side of moving plate 6, and sliding guide groove matched with sliding guide block 12 is formed in support seat 5 and outer layer shell 4, and pulling finger buckle is fixedly arranged on one side of moving plate 6;The sliding guide block 12, sliding guide groove and pulling finger buckle are provided for the stable displacement of moving plate 6 in horizontal direction.

[0022] As shown in the accompanying Figure 2 Figure, cylindrical insect trapping bottle 7 is arranged at the top center side of ring seat 2;Insect trapping bottle 7 is provided as cylindrical container, and is filled with methyl eugenol and malathion inside, wherein methyl eugenol is used as attractant of Bactrocera dorsalis, and malathion is used as insecticide, and cover 10 is tightly arranged at the top end of insect trapping bottle 7, and a plurality of ventilation circular grooves 11 are formed through cover 10;Through ventilation circular groove 11, air is dispersed and killed.

[0023] As shown in the accompanying drawings Figure 2 The inner layer screen 3 is fixedly provided with a connecting ring 8 with the same diameter at the bottom end, and the outer wall of the connecting ring 8 and the inner wall of the inner ring groove are respectively provided with matched assembly threads; the inner layer screen 3 can be fastened and limited with the inner ring groove through the connecting ring 8 with the assembly threads on the outer wall, so as to ensure the stability of the structure connection.

[0024] As shown in the accompanying drawings Figure 2 、 3 The outer layer shell 4 is provided with a plurality of rectangular square grooves 9, and the square grooves 9 are uniformly arranged around the outer layer shell 4 with a width of 2-3 cm; since the body length of the orange fruit fly adult is generally 7-8 mm, the square grooves 9 can be passed through by the orange fruit fly, so as to facilitate subsequent trapping and killing.

[0025] Working principle: in the specific implementation of the utility model, first, the trapping bottle 7 is fastened and connected with the top end of the ring seat 2, then the connecting ring 8 at the bottom end of the inner layer screen 3 is screw-connected with the inner ring groove, and the inner layer screen 3 is used to avoid the blocking of the ventilation circular groove 11 by the orange fruit fly adult, and is inconvenient for subsequent trapping and killing. Then, the moving plate 6 is pulled to one side of the pulling finger buckle, the spring is deformed, the moving plate 6 is moved to the outside of the supporting seat 5, the outer layer shell 4 is clamped with the outer ring groove, and then the pulling finger buckle is released, the spring is restored, the moving plate 6 is moved to the inside of the supporting seat 5, and the end of the moving plate 6 is fastened and clamped with the outer layer shell 4. The restraint rope or elastic band is selected, is passed through the connecting seat 13 at the bottom end of the base 1, and the base 1 is fastened and sleeved on one side of the tree trunk. The methyl eugenol in the trapping bottle 7 is passed through the ventilation circular groove 11 at the top end of the cover 10, the inner layer screen 3, and the square groove 9 on one side of the outer layer shell 4 to attract the orange fruit fly, and after the orange fruit fly is attracted to the inner layer screen 3 and the outer layer shell 4, the orange fruit fly is killed by malathion.

[0026] The above implementation manners are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the utility model embodiments.

Claims

1. A Bactrocera dorsalis trap comprising a base station (1), characterised in that: The base (1) is provided as a circular plate structure, and the top end is fixedly provided with a ring seat (2), an inner ring groove and an outer ring groove are formed above the ring seat (2), and the ring seat (2) is tightly connected with an inner layer screen (3) and an outer layer shell (4) through the inner ring groove and the outer ring groove respectively, a supporting seat (5) is fixedly arranged on one side of the ring seat (2), two springs are fixedly connected on one side of the supporting seat (5), a moving plate (6) is fixedly connected on one side of the spring, the moving plate (6) is provided as a horizontally placed T-shaped plate structure, the moving plate (6) is tightly inserted on one side of the outer layer shell (4), and a cylindrical insect trapping bottle (7) is arranged on the top end of the ring seat (2).

2. The Bactrocera dorsalis trap according to claim 1, characterized in that: The inner layer screen (3) is fixedly provided with a connecting ring (8) with the same diameter at the bottom end, and matching assembly threads are formed on the outer wall of the connecting ring (8) and the inner wall of the inner ring groove.

3. The Bactrocera dorsalis trap according to claim 1, characterized in that: The outer layer shell (4) is provided with a plurality of rectangular grooves (9) penetratingly formed, the width of the groove (9) is 2-3cm, and a plurality of grooves (9) are uniformly arranged around the outer layer shell (4).

4. The Bactrocera dorsalis trap according to claim 1, characterized in that: The insect trapping bottle (7) is provided as a cylindrical container, and is filled with methyl eugenol and malathion, and the top end of the insect trapping bottle (7) is tightly provided with a cover (10), and a plurality of ventilation round grooves (11) are formed penetratingly in the cover (10).

5. The Bactrocera dorsalis trap according to claim 1, characterized in that: The moving plate (6) is fixedly provided with a sliding guide block (12) on the top side and the bottom side, the supporting seat (5) and the outer layer shell (4) are provided with a sliding guide groove matched with the sliding guide block (12), and the moving plate (6) is fixedly provided with a pulling finger buckle on one side.

6. The Bactrocera dorsalis trap according to claim 1, characterized in that: The base (1) is fixedly provided with a pair of arched connecting seats (13) at the bottom end.