Trapping device for bactrocera minax

By introducing a motor-driven pheromone replacement mechanism into the citrus fruit fly trapping device, the problem of reduced pheromone concentration was solved, enabling timed pheromone replacement and automatic reminders, thus ensuring the long-term efficient operation of the trapping device.

CN223626801UActive Publication Date: 2025-12-05HAINING HUANGWAN FRUIT & VEGETABLE PROFESSIONAL COOP +1
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Patent Information

Application Number
CN202422464048.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-12-05
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

In existing citrus fruit fly trapping devices, the concentration of pheromones decreases after long-term storage, leading to a decline in trapping efficiency. Furthermore, fruit farmers find it difficult to determine which devices need pheromone replacements, affecting the normal operation of the devices.

Method used

A trapping device was designed, comprising a battery system, two layers of coaxial power grid, a pheromone replacement mechanism, and a counter. The device uses a motor to drive the pheromone blocks to be replaced at regular intervals, ensuring the continuity of pheromone concentration and promptly reminding fruit farmers to replenish the pheromone when it runs out.

Benefits of technology

It achieves continuous maintenance of pheromone concentration, ensures the long-term effectiveness of the trapping device, simplifies the process of replacing pheromone blocks, and improves trapping efficiency and ease of operation for fruit farmers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a trapping device for bactrocera minax. The trapping device comprises a battery system, the power grid is provided with two layers, the power grid is annularly arranged below the battery system in an inner and outer coaxial manner to form a grid-shaped structure, and the two layers of power grids are electrically connected with the battery system respectively; the lower tray is detachably connected to the lower end of the power grid, and a through hole is formed in the middle of the lower tray; the collecting bag is connected to the lower tray, and a bag opening of the collecting bag is right opposite to the through hole; and the pheromone replacing mechanism is arranged in an area surrounded by the power grid and is in telecommunication connection with the battery system so as to replace new pheromone blocks at regular time through rotation. By means of the structure, the pheromone blocks in the trapping device can be replaced regularly, so that stable release of trapping information in the trapping device can be stably maintained, and effective operation of the citrus fruit fly trapping device is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a trapping device, especially a trapping device for citrus fruit fly. BACKGROUND

[0002] Citrus fruit fly is also called yellow fly or fruit maggot, and is a plant quarantine object. It is generally distributed in Sichuan, Guangdong, Guangxi, Fujian, Hunan, Yunnan and Taiwan, etc. The larvae mainly feed on fruit pulp, form maggot oranges, cause decay, and cause early fruit drop. When serious, the loss is great.

[0003] The citrus fruit fly trap kills citrus fruit fly by non-spraying means, has the advantages of green environmental protection, no pesticide residue, etc. and is more and more widely used.

[0004] The existing citrus fruit fly trapping device is mainly based on pheromone trapping. The citrus fruit fly is attracted to the trapping device by the lure signal, and finally the citrus fruit fly is killed. However, after long-term placement, the pheromone in the pheromone is released into the air in large quantities, resulting in a decrease in concentration, a decrease in the lure intensity of the citrus fruit fly, and the need for frequent replacement of the pheromone by the fruit grower. However, after placing a large number of citrus fruit fly trapping devices in the orchard, it is difficult for the fruit grower to determine which pheromone should be replaced and which pheromone does not need to be replaced, which brings many inconveniences to the normal work of the citrus fruit fly trapping device. SUMMARY

[0005] The utility model aims at providing a trapping device for citrus fruit fly, which can realize regular automatic replacement of pheromone and ensure long-term effective work of the citrus fruit fly trapping device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A trapping device for citrus fruit fly, comprising

[0008] a battery system;

[0009] an electric grid having two layers, and an inner and outer coaxial ring arranged below the battery system to form a grid-like structure, the two layers of the electric grid being electrically connected with the battery system respectively;

[0010] a lower tray detachably connected to the lower end of the electric grid and having a through hole in the middle;

[0011] a collection bag connected to the lower tray, and the bag opening of the collection bag is opposite to the through hole;

[0012] a pheromone replacement mechanism arranged in the area surrounded by the electric grid and electrically connected with the battery system to replace the new pheromone block by rotation.

[0013] Preferably, the pheromone replacement mechanism comprises a storage box, the storage box comprises an upper box body and a lower box body, the lower box body is fixedly connected to the tray, the upper box body is detachably connected to the lower box body to form a circular pie-shaped space, an outlet hole is formed in the upper box body, and a rotating disc is rotatably arranged in the storage box, the upper box body and the lower box body are in smooth abutment with upper and lower end faces of the rotating disc, at least two storage pits are uniformly distributed in a ring direction on the rotating disc, a motor is further arranged at the lower part of the battery system, the motor is electrically connected with the battery system, and an output shaft of the motor rotatably penetrates through the upper box body and is coaxially connected with the rotating disc.

[0014] Preferably, the storage pit is arranged in a through mode from top to bottom, and a dropping hole is formed in the lower box body and lags behind the outlet hole by one rotating position.

[0015] Preferably, a signal lamp is arranged outside the battery system, and a dialing counter is arranged on the storage box and electrically connected with the battery system.

[0016] Preferably, the electric net comprises a plurality of metal rods distributed in a ring direction, the metal rods are slidably arranged through the lower tray, and a limiting hole is formed in the lower end of the metal rod, and a limiting line is arranged through the limiting hole.

[0017] Preferably, the lower tray is in a funnel shape.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] 1. Through the above structure, the timing replacement of the pheromone block for trapping is realized, the persistence of the pheromone concentration is ensured, and the purpose of maintaining the long-term effective trapping function of the trapping device is ultimately achieved.

[0020] 2. The pheromone replacement mechanism releases the new effective pheromone block through timing rotation, so that the concentration of the pheromone information in the trap can be maintained at the required concentration for trapping citrus fruit flies.

[0021] 3. The dropping hole is arranged to automatically clean out the invalid pheromone block, so as to simplify the subsequent supplement of the pheromone block.

[0022] 4. The counter and the signal lamp are arranged to timely send a prompt information when the pheromone block is used up.

[0023] 5. The electric net is fixed through the limiting line after penetrating through the lower tray, so that the quick connection between the lower tray and the electric net is realized.

[0024] 6. The lower tray is in a funnel shape, so as to facilitate the citrus fruit flies trapped to be sent into the collecting bag below. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a structural schematic view of the utility model;

[0026] Figure 2 is a longitudinal sectional view of the utility model;

[0027] Figure 3 is a transverse sectional view of the utility model;

[0028] Figure 4 is a local enlarged view of the utility model.

[0029] Signs: 100. battery system 200. signal lamp 300. pheromone replacement mechanism 310. motor 320. storage box 321. upper box body 321a. medicine outlet hole 322. lower box body 322a. medicine drop hole 330. turntable 331. medicine storage pit 340. dial counter 400. power grid 410. metal rod 411. limiting hole 500. lower tray 510. through hole 600. limiting line 700. collection bag DETAILED DESCRIPTION

[0030] The technical solutions of the utility model will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without making creative efforts fall within the protection scope of the utility model.

[0031] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship based on the drawings shown, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0032] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0033] As Figures 1-4 shown in one of the trapping device for the Mediterranean fruit fly, including battery system 100, the battery system 400, its working principle and the battery system of the same structural principle of electric mosquito. Mainly includes a battery for storing electrical energy and connected to the battery high-voltage generating part.

[0034] The battery system is installed below the two layers of the grid, the two layers of the grid, the inner and outer coaxial to form a fence-like structure, and the inner layer of the grid and the high-voltage generating part between the electrical connection, the outer layer of the grid is connected with the negative electrode of the battery, so that the inner and outer grid between the formation of a huge pressure difference, and the trapping of the Mediterranean fruit fly through the time to the Mediterranean fruit fly to implement the electric shock. At the same time, the battery system is also provided below a block with the lower tray 500, the two layers of the grid is detachably mounted on the lower tray, so that the grid system 100, the two layers of the grid 400 and the lower tray 500 form a Mediterranean fruit fly can not enter the trapping space. It should be noted that, as Figure 1 shown, the lower tray in the middle of the through hole 510, so that the captured Mediterranean fruit fly can be through the hole to fall in the collection bag 700 fixed below the lower tray.

[0035] And in order to enhance the trapping efficiency, as Figure 1 , Figure 2 shown in the trapping space is also installed a pheromone replacement mechanism 300, the pheromone replacement mechanism and the battery system 100 in the battery electrical signal connection, in order to achieve the timing of the pheromone block timing replacement.

[0036] Specifically, the pheromone replacement mechanism 300, it specifically includes a drug storage box 320, the storage box is composed of the upper box body 321 and the lower box body 322, wherein the lower box and the lower tray fixed connection, and the upper box and the lower box between the two through the bolt to achieve the detachable connection between the two.

[0037] As Figure 2As shown, the upper box body and the lower box body are connected together to form a disc-shaped cavity, and a rotating disc 330 is arranged in the cavity. The rotating disc is provided with a plurality of annularly distributed medicine storage pits 331 for placing pheromone blocks for time replacement. It should be noted that, in order to prevent the pheromone blocks stored in the medicine storage pits 331 from being ineffective due to evaporation, the upper end surface of the rotating disc is smoothly and sealingly abutted against the upper box body, and the lower end surface of the rotating disc is smoothly and sealingly abutted against the lower box body, so that the upper box body and the lower box body can seal the medicine storage pits. In addition, a motor 310 is also arranged below the battery system. The motor is connected with the battery in the battery system through an electrical signal, and the output shaft of the motor is rotatably arranged through the upper box body and coaxially connected with the rotating disc in the medicine storage box. In the process of replacing the pheromone blocks, the motor can be driven to rotate at a preset rotation frequency according to the evaporation rate of the pheromone in the existing pheromone blocks, so as to realize the time replacement of the pheromone blocks. It should be noted that, as shown in the figure, the rotating disc is provided with a plurality of annularly distributed medicine storage pits 331, and the rotating disc is rotatably arranged in the disc-shaped cavity formed by the upper box body and the lower box body. Figure 1 In addition, an outlet hole 321a is formed in the upper box body. When the motor rotates by a certain angle, the new replaced pheromone block enters the outlet hole 321a and emits the trapping information to the air through the outlet hole.

[0038] It should be further noted that, on the basis of the above scheme, the ineffective pheromone blocks can be thrown away from the medicine storage box 320 through the following improvement. Specifically, the medicine storage pit 331 is a through structure, and at the same time, a medicine falling hole 322a is formed in the lower box body 322, which is located behind the medicine outlet hole 321a by a rotation position. When the motor rotates by a preset angle, the medicine storage pit containing the ineffective pheromone block is driven to rotate by a through angle under the drive of the motor 310, so as to drive the stored pheromone block to fall to the position of the medicine falling hole. At this time, the pheromone block in the through medicine storage pit can also fall from the medicine falling hole, and the pheromone block that loses the trapping function is actively thrown away. It should be noted that, the advantage of this improvement is that, when refilling the new pheromone block, it is not necessary to spend time to separate and remove the useless pheromone blocks.

[0039] In addition, in order to timely remind the fruit farmers to supplement after the pheromone blocks are used up, a plurality of signal lamps 200 are annularly distributed outside the battery system. The signal lamps are connected with the battery in the battery system through an electrical signal. At the same time, a dial counter 340 is also arranged on the upper box cover. The dial rod of the dial counter is extended into the medicine storage box from the medicine outlet hole. The dial rod can be dialled once when the rotating disc rotates by one position, so as to realize the accumulation of the number of times of replacing the medicine. It should be noted that, the dial counter is connected with the signal lamps through the battery system, so as to control the signal lamps to emit light when the accumulated number of times is sufficient.

[0040] In the above embodiment, when the pheromone block is reloaded, the medicine storage box and the lower tray need to be disassembled. In order to facilitate the above disassembly action, the power grid 400 is composed of a plurality of metal rods 410 uniformly distributed in a ring. These metal rods are slidingly fitted through the lower tray 500, and are limited from being withdrawn from the lower tray by a limiting line 600. Specifically, a limiting hole 411 is formed at the lower end of the metal rod, and the limiting line passes through the limiting hole 411.

[0041] Finally, it should be noted that in the present scheme, the lower tray is funnel-shaped 500, so as to ensure that the citrus fruit flies that are electrocuted can slide into the collection bag 700 below the lower tray.

[0042] Working principle: After the farmer pulls out the limiting line inserted into the lower end of the metal rod, the power grid can be disassembled from the lower tray. At the same time, because the power grid is separated from the lower tray, the upper box body and the lower box body are separated by the connecting disc connected to the output shaft of the motor, and the connecting disc is also exposed at this time. The farmer can easily place a new pheromone block on the lower box body. At this time, the power grid is reassembled on the lower tray, and the pheromone block enters the medicine storage pit on the connecting disc. After the above steps are completed, the farmer can press the rod into the trapping device and buckle the upper box body and the lower box body together to ensure that the pheromone block in the medicine storage pit can be sealed and stored. After the above steps are completed, the battery system can be started, and the pheromone block emits trapping information into the air, and the citrus fruit flies are trapped. The power grid electrocutes the flying citrus fruit flies. When the pheromone in the pheromone block is exhausted and the concentration is too low, the drive program preset in the motor is also started and drives the connecting disc to rotate, completing the replacement of the pheromone block. It should be noted that the old pheromone block falls from the medicine storage pit on the lower box body to the lower tray below after rotating one position.

[0043] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A trap for the Mediterranean fruit fly, Dacus ciliatus, characterized in that: The battery system (100) is connected with the power grid (400) and the pheromone replacement mechanism (300). The power grid (400) has two layers, and inner and outer coaxial rings are arranged below the battery system (100) to form a grid-shaped structure. The lower tray (500) is detachably connected to the lower end of the power grid (400) and has a through hole (510) in the middle. The collection bag (700) is connected to the lower tray (500), and the bag opening of the collection bag (700) is opposite to the through hole (510). The pheromone replacement mechanism (300) is arranged in the area surrounded by the power grid (400) and is electrically connected with the battery system (100) to replace the new pheromone block by rotating. The pheromone replacement mechanism (300) includes a storage box (320), the storage box (320) includes an upper box body (321) and a lower box body (322), the lower box body (322) is fixedly connected to the tray, the upper box body (321) is detachably connected to the lower box body (322) to form a circular pie-shaped space, the upper box body (321) is provided with a medicine outlet hole (321a), and the storage box (320) is further provided with a rotating disc (330).

2. A trap for Dacus cucurbitae of claim 1, characterized by: The upper and lower end faces of the upper box body (321) and the lower box body (322) are smoothly abutted on the rotating disc (330), the rotating disc (330) is uniformly provided with at least two medicine storage pits (331) in the ring direction, the lower part of the battery system (100) is further provided with a motor (310), the motor (310) is electrically connected with the battery system (100), and the output shaft of the motor (310) can rotate and pass through the upper box body (321) to be coaxially connected with the rotating disc (330).

3. A trap for Dacus cucurbitae of claim 2, characterized by: The medicine storage pit (331) is arranged in a vertical through hole, the lower box body (322) is provided with a medicine falling hole (322a), and the medicine falling hole (322a) is located behind the medicine outlet hole (321a) by one rotation position.

4. A trap for Dacus cucurbitae of claim 2, characterized by: The outer ring of the battery system (100) is provided with a signal lamp (200), the storage box (320) is provided with a dialing counter (340), and the dialing counter (340) is electrically connected with the battery system (100).

5. A trap for Dacus cucurbitae of claim 1, characterized by: The power grid (400) includes a plurality of metal rods (410) distributed in the ring direction, the metal rods (410) are slidably arranged through the lower tray (500), and the lower end of the metal rod (410) is further provided with a limiting hole (411).

6. A trap for Dacus cucurbitae of claim 1, characterized by: The lower tray (500) is in a funnel shape.