A lepidopteran pest trapping device

CN224891620UActive Publication Date: 2026-10-27JILIN ACAD OF AGRI SCI
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Patent Information

Application Number
CN202522563378.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-03
Publication Date
2026-10-27
Estimated Expiration
2035-12-03

AI Technical Summary

Technical Problem

[0004]现有捕获结构设计不合理,逃逸率高:采用漏斗式收集结构的装置,扑灯害虫易从漏斗中部上方飞出;高压电网式装置虽能瞬间击杀,但虫体破碎难以用于虫情监测,且电网清洁困难,虫体残留后会降低电击效率;

Benefits of technology

[0017]降低害虫逃逸率:通过矩形框和漏斗框内壁喷涂氮化硅减少害虫攀爬逃逸,搭配倒扣斗形挡块阻挡中部飞行逃逸,解决了现有装置逃逸率高的问题;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lepidoptera pest trapping device belongs to lepidoptera pest trapping field, a lepidoptera pest trapping device, including box body device, the upper end of box body device is installed with guide device, and the side of guide device is installed with scattering device, and box body device includes frame body, and the side of frame body is installed with photovoltaic module, and the upper end of frame body is installed with linear module, and the output of linear module is installed with T -shaped rod, and the both sides of T -shaped rod are installed with first baffle and second baffle respectively, and the outside of frame body is installed with control module, and guide device includes rectangle frame, and the upper end of rectangle frame is installed with funnel frame, and the upper end of funnel frame is installed with luminous lamp strip, and the probability of climbing escape is reduced through the silicon nitride that rectangle frame and funnel frame inner wall spray, and the escape of pest from the middle flight of rectangle frame is placed by inverted bucket -shaped block, and second baffle can block second clamping groove and reduce the excessive release of internal sex attractant of storage box.
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Description

Technical Field

[0001] This utility model relates to the field of lepidopteran pest capture, and more specifically, to a lepidopteran pest trapping device. Background Technology

[0002] Lepidoptera include hundreds of pests such as noctuid moths, diamondback moths, and pyralid moths. Their larvae feed on the roots, stems, and leaves of crops, while the adults spread diseases or cause fruit rot, causing serious damage to agricultural and forestry crops such as wheat, rice, vegetables, and fruit trees. This results in an annual reduction of 10%-30% in my country's agricultural production, with even higher losses for some cash crops. Although traditional chemical pesticides can control pests in the short term, they are prone to causing pesticide resistance, environmental pollution, and residues in agricultural products. Therefore, physical trapping technology based on pest attraction has become the core direction of green pest control.

[0003] Currently, mainstream capture technologies are mainly developed around the principles of phototaxis, chemotaxis, and combined trapping.

[0004] Existing capture structures are poorly designed and have a high escape rate: For devices with funnel-shaped collection structures, insects can easily fly out from the top of the middle of the funnel; although high-voltage grid devices can kill insects instantly, the broken insect bodies are difficult to use for insect monitoring, and the grid is difficult to clean, and the residual insect bodies will reduce the efficiency of electric shock.

[0005] Sex pheromone trapping and slow-release performance is poor and has a short duration of effect: Traditional lures use carriers such as filter paper and degreased cotton balls, and the pheromone release rate cannot be controlled. Excessive volatilization in the early stage leads to failure in the later stage, requiring frequent manual replacement, which increases the workload of staff. Utility Model Content

[0006] To address the problems existing in the prior art, the purpose of this utility model is to provide a lepidopteran pest trapping device, characterized by reducing the probability of climbing and escaping by spraying silicon nitride on the inner walls of the rectangular frame and the funnel frame, and by using an inverted funnel-shaped block to prevent pests from flying out of the middle of the rectangular frame, and by using a second baffle to block the second slot to reduce the excessive release of pheromone inside the storage box.

[0007] To solve the above problems, the present invention adopts the following technical solution.

[0008] A lepidopteran pest trapping device includes a box-shaped device, a guide device installed at the upper end of the box-shaped device, and a dispersing device installed on the side of the guide device.

[0009] The housing device includes a frame, a photovoltaic module is installed on the side of the frame, a linear module is installed on the top of the frame, a T-shaped rod is installed at the output end of the linear module, a first baffle and a second baffle are installed on both sides of the T-shaped rod respectively, and a control module is installed on the outside of the frame.

[0010] The guiding device includes a rectangular frame, a funnel frame mounted on the upper end of the rectangular frame, a light strip mounted on the upper end of the funnel frame, a first slot on the middle side wall of the rectangular frame, and an inverted funnel-shaped baffle mounted in the middle of the funnel frame. The silicon nitride coating on the inner walls of the rectangular frame and the funnel frame reduces the probability of climbing and escaping, and the inverted funnel-shaped baffle prevents pests from flying out of the middle of the rectangular frame. The second baffle can block the second slot to reduce the excessive release of pheromones inside the storage box.

[0011] Furthermore, the dissemination device includes a housing, a second slot is provided on the middle side wall of the housing, a storage box is detachably connected to the bottom of the housing, a first through hole is provided at the upper end of the housing, a connecting frame is installed on the outer side of the housing, a second through hole is provided at the end of the connecting frame away from the housing, and a fan is installed in the middle of the connecting frame so that the sex pheromone can be released through the fan.

[0012] Furthermore, the photovoltaic module, linear module, control module, light strip, and fan are electrically connected, and the control module has a built-in microcontroller and light sensor. The control module can control the linear module, light strip, and fan, so that the photovoltaic module can supply power to the linear module, control module, light strip, and fan. The control module can also adjust according to the external environment.

[0013] Furthermore, the inverted funnel-shaped block is located directly above the rectangular frame, and the funnel frame, rectangular frame, connecting frame, and shell are connected, making it difficult for lepidopteran pests to fly out from the upper part of the rectangular frame, and allowing sex pheromones to be released into the surrounding environment through the funnel frame.

[0014] Furthermore, the first baffle and the first slot are matched, and the second baffle and the second slot are matched. A filter screen is installed in the middle of both the first through hole and the second through hole, so that the first baffle can seal the rectangular frame by inserting into the first slot, and the second baffle can seal the opening of the storage box by inserting into the second slot, and external insects are not likely to contaminate the internal environment of the storage box.

[0015] Furthermore, the inner walls of both the rectangular frame and the funnel frame are coated with silicon nitride, and a collection bag with its opening facing upwards can be installed inside the frame, making it difficult for insects to crawl out from the inner walls of the rectangular frame and the funnel frame, and ensuring that the captured insects can be stored intact in the collection bag.

[0016] Compared with existing technologies, the advantages of this utility model are:

[0017] Reduce pest escape rate: Silicon nitride is sprayed on the inner walls of the rectangular frame and funnel frame to reduce pest climbing and escape, and inverted bucket-shaped baffles are used to block escape from the middle of the flight, which solves the problem of high escape rate of existing devices;

[0018] Optimize the release effect of sex attractant: The release amount of sex attractant is controlled by the cooperation of the second baffle and the second slot, and the fan assists in dispersal to avoid excessive evaporation of pheromones, prolong the duration of effect, and reduce the frequency of manual replacement;

[0019] Convenient for pest monitoring and energy-saving: The captured pests can be stored intact in the collection bag, avoiding the impact of broken insects on monitoring. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the guiding device structure of this utility model;

[0022] Figure 3 This is a partial half-sectional structural diagram of the guiding device of this utility model;

[0023] Figure 4 This is a schematic diagram of the dispersing device of this utility model disassembled.

[0024] Figure 5 This is a partial half-sectional structural diagram of the dispersing device of this utility model;

[0025] Figure 6 This is a schematic diagram of the box-shaped device structure of this utility model;

[0026] Figure 7 This is a schematic diagram illustrating the working principle of this utility model.

[0027] Explanation of the labels in the diagram:

[0028] 1. Box assembly; 101. Frame; 102. Photovoltaic module; 103. Linear module; 104. T-shaped rod; 105. First baffle; 106. Second baffle; 107. Control module; 2. Guiding device; 201. Rectangular frame; 202. Funnel frame; 203. Light strip; 204. First slot; 205. Inverted bucket-shaped block; 3. Spreading device; 301. Shell; 302. Second slot; 303. Storage box; 304. First through hole; 305. Connecting frame; 306. Second through hole; 307. Fan. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0030] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0032] Example 1

[0033] This embodiment illustrates the structure of the device and its beneficial effects:

[0034] Please see Figure 1-7 A lepidopteran pest trapping device includes a box device 1, a guide device 2 installed on the upper end of the box device 1, and a dispersing device 3 installed on the side of the guide device 2.

[0035] The housing device 1 includes a frame 101, a photovoltaic module 102 installed on the side of the frame 101, a linear module 103 installed on the upper end of the frame 101, a T-shaped rod 104 installed at the output end of the linear module 103, a first baffle 105 and a second baffle 106 installed on both sides of the T-shaped rod 104 respectively, and a control module 107 installed on the outside of the frame 101.

[0036] The guide device 2 includes a rectangular frame 201, a funnel frame 202 installed on the upper end of the rectangular frame 201, a light strip 203 installed on the upper end of the funnel frame 202, a first slot 204 opened on the middle side wall of the rectangular frame 201, and an inverted bucket-shaped stop block 205 installed in the middle of the funnel frame 202.

[0037] Please see Figure 3-6The dissemination device 3 includes a housing 301, a second slot 302 is provided on the middle side wall of the housing 301, a storage box 303 is detachably connected to the bottom of the housing 301, a first through hole 304 is provided at the upper end of the housing 301, a connecting frame 305 is installed on the outside of the housing 301, a second through hole 306 is provided at the end of the connecting frame 305 away from the housing 301, and a fan 307 is installed in the middle of the connecting frame 305 so that the sex pheromone can be released through the fan 307. The photovoltaic module 102, linear module 103, control module 107, light strip 203, and fan 307 are electrically connected. The control module 107 has a built-in microcontroller and light sensor. The control module 107 can control the linear module 103, light strip 203, and fan 307, so that the photovoltaic module 102 can supply power to the linear module 103, control module 107, light strip 203, and fan 307. The control module 107 can also adjust according to the external environment.

[0038] Please see Figure 2-7 An inverted funnel-shaped baffle 205 is located directly above the rectangular frame 201, and the funnel frame 202, rectangular frame 201, connecting frame 305, and shell 301 are connected, making it difficult for lepidopteran pests to fly out from the upper middle part of the rectangular frame 201, and allowing pheromones to be released into the surrounding environment through the funnel frame 202. The first baffle 105 matches the first slot 204, and the second baffle 106 matches the second slot 302. Filters are installed in the middle of both the first through hole 304 and the second through hole 306, allowing the first baffle 105 to seal the rectangular frame 201 by inserting into the first slot 204, and the second baffle 106 to seal the opening of the storage box 303 by inserting into the second slot 302, preventing external insects from contaminating the internal environment of the storage box 303. The inner walls of both the rectangular frame 201 and the funnel frame 202 are coated with silicon nitride, and a collection bag with its opening facing upwards can be installed inside the frame 101, making it difficult for insects to crawl out from the inner walls of the rectangular frame 201 and the funnel frame 202, and the captured insects can be stored intact in the collection bag.

[0039] Example 2

[0040] This embodiment illustrates the working principle of the device:

[0041] When setting up the device, the technicians install the collection bag with the opening facing up inside the frame 101, and then install a support rod of appropriate height on the outside of the frame 101 according to the actual situation. The sex attractant is placed in the storage box 303 and the storage box 303 is installed in the middle of the lower end of the shell 301. The entire device is then inserted into the appropriate position through the support rod.

[0042] When the intensity of external light decreases at night, the photovoltaic module 102 supplies power to the entire device. The light sensor inside the control module 107 senses the decrease in light and controls the linear module 103. The linear module 103 controls the T-shaped rod 104 to extend outward, causing the first baffle 105 to leave the first slot 204 and the second baffle 106 to leave the second slot 302. The control module 107 controls the light strip 203 and the fan 307 to start. The fan 307 sends external air from the first through hole 304 to the second through hole 306. During the airflow, the pheromones emitted by the sex pheromone inside the storage box 303 are carried out. The sex pheromone is released outward through the upper side of the funnel frame 202. At the same time, the light strip 203 emits light. The sex pheromone and the light source attract lepidopteran pests simultaneously.

[0043] Lepidoptera pests enter the vicinity of the light strip 203 and fall into the middle of the funnel frame 202. Since the inner wall of the funnel frame 202 is coated with silicon nitride, the lepidoptera pests slide through the inner wall of the funnel frame 202 and through the rectangular frame 201 into the collection bag inside the frame 101. The inverted funnel-shaped baffle 205 blocks the lepidoptera pests flying out of the collection bag.

[0044] When the night ends and the intensity of external light increases, the control module 107 controls the linear module 103 to retract the T-shaped rod 104. At this time, the first baffle 105 is inserted into the first slot 204, so that the lepidopteran pests in the collection bag are blocked by the first baffle 105. At the same time, the second baffle 106 is inserted into the second slot 302, so that the pheromone in the storage box 303 is sealed, reducing the release rate of the pheromone, thus completing the capture and collection of lepidopteran pests.

[0045] By spraying silicon nitride onto the inner walls of the rectangular frame 201 and the funnel frame 202, the escape rate of pests is reduced. Combined with the inverted bucket-shaped baffle 205 to block escape during flight from the middle, the problem of high escape rate in existing devices is solved. The release of pheromone is controlled by the cooperation of the second baffle 106 and the second slot 302. Combined with the fan 307 to assist in dispersal, the excessive volatilization of pheromones is avoided, the effective period is extended, and the frequency of manual replacement is reduced. The captured pests can be stored intact in the collection bag, avoiding the impact of insect breakage on monitoring.

[0046] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A lepidopteran pest trapping device, comprising a box-shaped device (1), characterized in that: The upper end of the box device (1) is equipped with a guide device (2), and the side of the guide device (2) is equipped with a dispersing device (3); The housing device (1) includes a frame (101), a photovoltaic module (102) is installed on the side of the frame (101), a linear module (103) is installed on the upper end of the frame (101), a T-shaped rod (104) is installed at the output end of the linear module (103), a first baffle (105) and a second baffle (106) are installed on both sides of the T-shaped rod (104), and a control module (107) is installed on the outside of the frame (101). The guiding device (2) includes a rectangular frame (201), a funnel frame (202) is installed on the upper end of the rectangular frame (201), a light strip (203) is installed on the upper end of the funnel frame (202), a first slot (204) is opened on the middle side wall of the rectangular frame (201), and an inverted bucket-shaped stop block (205) is installed in the middle of the funnel frame (202).

2. The lepidopteran pest trapping device according to claim 1, characterized in that: The dispersing device (3) includes a housing (301), a second slot (302) is provided on the middle side wall of the housing (301), a storage box (303) is detachably connected to the bottom of the housing (301), a first through hole (304) is provided at the upper end of the housing (301), a connecting frame (305) is installed on the outside of the housing (301), a second through hole (306) is provided at the end of the connecting frame (305) away from the housing (301), and a fan (307) is installed in the middle of the connecting frame (305).

3. The lepidopteran pest trapping device according to claim 2, characterized in that: The photovoltaic module (102), linear module (103), control module (107), light strip (203), and fan (307) are electrically connected. The control module (107) has a built-in microcontroller and light sensor and can control the linear module (103), light strip (203), and fan (307).

4. The lepidopteran pest trapping device according to claim 2, characterized in that: The inverted bucket-shaped stop (205) is located directly above the rectangular frame (201), and the funnel frame (202), the rectangular frame (201), the connecting frame (305), and the shell (301) are connected.

5. The lepidopteran pest trapping device according to claim 2, characterized in that: The first baffle (105) matches the first slot (204), and the second baffle (106) matches the second slot (302), and a filter screen is installed in the middle of both the first through hole (304) and the second through hole (306).

6. The lepidopteran pest trapping device according to claim 1, characterized in that: The inner walls of the rectangular frame (201) and the funnel frame (202) are coated with silicon nitride, and a collection bag with its opening facing upward can be installed inside the frame (101).