Trapping device for biological control
By accelerating odor dissipation through a fan and one-way valve system, combined with the design of protective mesh and sticky traps, the problem of inconvenient odor dissipation in the trapping device is solved, achieving rapid dissemination and stable trapping effects.
Patent Information
- Application Number
- CN202520002563.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-02
AI Technical Summary
Existing trapping devices are not convenient for quickly dispersing the scent of the trapped prey into the surrounding area during use, resulting in poor practicality.
A fan and one-way valve system draws outside air into the trap box, mixes it with the scent of the bait, and releases it through the vent. Combined with the design of protective mesh and sticky traps, this ensures that the scent is widely spread and prevents pests from escaping.
It enables the rapid spread of the scent of the bait, improving the practicality of the device, and enhances the stability of the trapping and the prevention of escape through the protective net and sticky trap.
Smart Images

Figure CN223786951U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of trapping devices, specifically a trapping device for biological control. Background Technology
[0002] The "Four Pests" refer to four types of organisms: mosquitoes, flies, cockroaches, and rats. These organisms are widely considered to be objects that need to be controlled because they cause various kinds of harm to human production and life. Therefore, the "Four Pests" are objects that need to be focused on and controlled in the field of public health. When carrying out biological control of the "Four Pests", trapping devices are often used to trap rats and cockroaches.
[0003] For example, the authorized patent with announcement number CN216164627U (a new type of powder trapping device for pest control) includes a double-opening trap cage, with a sticky plate placed at the bottom of the inner surface of the double-opening trap cage, a powder outlet box fixedly connected to the inner cavity of the double-opening trap cage by a support frame, and a plurality of first leakage hole groups opened at the bottom of the powder outlet box, a rotating disk rotatably connected to the bottom of the powder outlet box, and a second leakage hole group opened on both sides of the bottom of the rotating disk, and a ring end face gear fixedly connected to the bottom of the rotating disk.
[0004] Although the existing technology described above uses electric control to automatically dispense the powder without frequent manual intervention, it is not convenient to quickly disperse the scent of the trapped bait during use, resulting in poor practicality. Therefore, there is an urgent need in the market to develop a biological control trapping device to help people solve the existing problems. Utility Model Content
[0005] The purpose of this invention is to provide a trapping device for biological control, in order to solve the problem mentioned in the background art that the trapping device is not convenient to quickly disperse the scent of the trapped object to the surrounding area during use, resulting in poor practicality.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a biological control trapping device, comprising a device box, an opening on the lower side of one side of the device box, a trapping box fixedly installed on the upper side of one side of the device box, an odor box fixedly installed on the lower side of one side of the trapping box, an odor dissipation port on the lower side of one side of the odor box, a fan chamber arranged along one side of the trapping box inside the device box, the fan chamber communicating with the trapping box, a fan fixedly installed inside the fan chamber of the device box, a back groove arranged on one side of the device box, a one-way valve fixedly installed inside the back groove of the device box, and the one-way valve communicating with the fan chamber.
[0007] Preferably, an arc-shaped groove is provided inside the device box along the lower side of one side of the box opening, and a protective mesh plate is provided inside the device box along one side of the box opening. The upper end of the protective mesh plate is rotatably connected to the device box, and the lower end of the protective mesh plate extends into the interior of the arc-shaped groove.
[0008] Preferably, a sticky trap is provided at the bottom inside the device box, and fixing components are symmetrically provided on the upper sides of the sticky trap.
[0009] Preferably, the fixing component includes a fixing block, a horizontal plate, a threaded rod, a pressure plate, and a rotating rod. Two fixing blocks are provided, and the two fixing blocks are symmetrically arranged on both sides below the horizontal plate. The fixing blocks are fixedly connected to the device box.
[0010] Preferably, there are two of each of the threaded rod, pressure plate, and rotating rod. The two rotating rods are fixedly installed above the two threaded rods, and the two pressure plates are fixedly installed on the outside of the two threaded rods. The two threaded rods are respectively located on both sides above the horizontal plate, and the lower end of the threaded rod slides through the horizontal plate and is threadedly connected to the fixing block.
[0011] Preferably, a sealing cover is threaded onto the top of the device box, and the sealing cover is located above the trap box.
[0012] Preferably, a lid is provided on the top of the device box, an arc-shaped plate is fixedly installed below the lid, and limiting plates are symmetrically arranged on both sides above the lid, with one end of the limiting plate rotatably connected to the device box.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) The utility model uses a fan in the device to draw in outside air through a one-way valve, which accelerates the flow of odor molecules in the trapping box to the odor box and releases them to the surrounding environment through the emission port. This process not only ensures that the odor of the trapping object can spread quickly and widely, but also effectively prevents the intrusion of external impurities through the filter plate, thus maintaining the cleanliness and efficient operation of the device.
[0015] (2) The utility model makes it easy for rats and cockroaches to enter the device box during the trapping process by rotating the protective mesh plate. The lower end of the protective mesh plate extends into the arc-shaped groove, so that the protective mesh plate can only be opened in the direction of the device box, preventing the rats and cockroaches that have entered the device box from escaping, thus increasing its practicality.
[0016] (3) The present invention can further capture rats and cockroaches attracted by the scent of the bait by setting the sticky trap, reducing the interference with the bait and improving the stability of the trapping. The fixing component ensures the stability of the sticky trap and prevents it from moving during use, thus ensuring the stability of the trapping process. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of a biological control trapping device according to the present invention;
[0018] Figure 2 This is a cross-sectional view of the device box of this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the fixing component of this utility model;
[0020] Figure 4 This is an enlarged schematic diagram of part A of this utility model.
[0021] In the diagram: 1. Device box; 2. Box opening; 3. Protective mesh plate; 4. Arc-shaped groove; 5. Fixing component; 501. Fixing block; 502. Horizontal plate; 503. Threaded rod; 504. Pressure plate; 505. Rotating rod; 6. Adhesive plate; 7. Trapping box; 8. Odor box; 9. Emission port; 10. Sealing cover; 11. Box cover; 12. Arc-shaped plate; 13. Restriction plate; 14. Fan; 15. One-way valve. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-4 This utility model provides an embodiment of a biological control trapping device, comprising a device box 1, an opening 2 on the lower side of one side of the device box 1, a trapping box 7 fixedly installed on the upper side of one side of the device box 1, the trapping box 7 being used to place bait containing rat and cockroach bait, an odor box 8 fixedly installed on the lower side of one side of the trapping box 7, the odor box 8 communicating with the trapping box 7, and a mesh plate being provided at the communication point, an odor dispersing outlet 9 being provided on the lower side of one side of the odor box 8, and a mesh plate being provided inside the odor dispersing outlet 9, a fan chamber being provided inside the device box 1 along one side of the trapping box 7, the fan chamber communicating with the trapping box 7, a fan 14 fixedly installed inside the fan chamber of the device box 1, a power supply and a processor being provided inside the trapping box 7, a back groove being provided on one side of the device box 1, a one-way valve 15 fixedly installed inside the back groove of the device box 1, the one-way valve 15 communicating with the fan chamber, and a filter plate being provided at the inlet of the one-way valve 15 to prevent external debris from entering.
[0024] In use, place the bait into the trap box 7, then start the fan 14 to draw in outside air through the one-way valve 15. The air in the trap box 7, carrying the bait scent, is then output to the device box 1 through the vent 9 of the scent box 8, and then flows out from the box opening 2. This allows for the attraction of the bait for biological control, enabling the rapid dissemination of the bait scent to the surrounding area and increasing the practicality of the trapping device.
[0025] Please see Figure 2An arc-shaped groove 4 is provided inside the device box 1 along the lower side of the box opening 2. A protective mesh plate 3 is provided inside the device box 1 along the side of the box opening 2. The upper end of the protective mesh plate 3 is rotatably connected to the device box 1, and the lower end of the protective mesh plate 3 extends into the interior of the arc-shaped groove 4.
[0026] The rotating design of the protective mesh plate 3 facilitates the entry of rats and cockroaches into the device box 1 during trapping. The lower end of the protective mesh plate 3 extends into the arc-shaped groove 4, ensuring that the protective mesh plate 3 can only open inwards towards the device box 1, preventing the rats and cockroaches inside from escaping and increasing its practicality.
[0027] Please see Figure 2 Inside the device box 1, a sticky plate 6 is provided at the bottom, and fixing components 5 are symmetrically arranged on the upper sides of the sticky plate 6.
[0028] The sticky trap 6 further captures mice and cockroaches attracted by the scent of the bait, reduces interference with the bait, and improves the stability of the trapping process. The fixing component 5 ensures the stability of the sticky trap 6, prevents it from moving during use, and guarantees the stability of the trapping process.
[0029] Please see Figure 3 The fixing component 5 includes a fixing block 501, a horizontal plate 502, a threaded rod 503, a pressure plate 504, and a rotating rod 505. There are two fixing blocks 501, which are symmetrically arranged on both sides below the horizontal plate 502. The fixing blocks 501 are fixedly connected to the device box 1. There are two threaded rods 503, two pressure plates 504, and two rotating rods 505. The two rotating rods 505 are fixedly installed above the two threaded rods 503. The two pressure plates 504 are fixedly installed on the outside of the two threaded rods 503. The two threaded rods 503 are arranged on both sides above the horizontal plate 502, and the lower end of the threaded rod 503 slides through the horizontal plate 502 and is threadedly connected to the fixing block 501.
[0030] The height of the threaded rod 503 can be adjusted by rotating the rotating rod 505, which can easily fix or release the sticky plate 6. This allows users to easily fix or remove the sticky plate 6 without using special tools, greatly reducing maintenance costs and time.
[0031] Please see Figure 2 A sealing cover 10 is threaded onto the top of the device box 1, and the sealing cover 10 is located above the trap box 7.
[0032] The sealed cover 10 effectively prevents odors from leaking out of the trapping box 7, avoiding pollution and interference with the surrounding environment. It also makes it easy to add bait to the trapping box 7, increasing its practicality.
[0033] Please see Figure 2A cover 11 is provided on the top of the device box 1, and an arc plate 12 is fixedly installed below the cover 11. Restriction plates 13 are symmetrically arranged on both sides above the cover 11, and one end of the restriction plate 13 is rotatably connected to the device box 1.
[0034] The rotating connection of the limiting plate 13 allows the cover 11 to be opened and closed easily, facilitating operation and maintenance inside the device box 1 and improving ease of use.
[0035] Working principle: When in use, the device emits an odor through the bait containing rat and cockroach traps placed in the trap box 7. After the fan 14 is turned on, outside air enters the trap box 7 through the one-way valve 15, mixes with the odor of the bait, and is released into the device box 1 through the emitting port 9 of the odor box 8, and finally flows out from the box opening 2, thereby attracting target pests. The protective mesh plate 3 inside the device box 1 is designed to rotate, allowing pests to enter and preventing them from escaping. The sticky trap plate 6 below can capture the attracted pests, ensuring the trapping effect.
[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A biological control trapping device, comprising a device box (1), characterized in that: A box opening (2) is provided on the lower side of one side of the device box (1). A trap box (7) is fixedly installed on the upper side of one side of the device box (1). An odor box (8) is fixedly installed on the lower side of one side of the trap box (7). An odor outlet (9) is provided on the lower side of one side of the odor box (8). A fan chamber is provided inside the device box (1) along one side of the trap box (7). The fan chamber is connected to the trap box (7). A fan (14) is fixedly installed inside the fan chamber of the device box (1). A back groove is provided on one side of the device box (1). A one-way valve (15) is fixedly installed inside the back groove of the device box (1). The one-way valve (15) is connected to the fan chamber.
2. The biological control trapping device according to claim 1, characterized in that: An arc-shaped groove (4) is provided below the side of the opening (2) of the device box (1). A protective mesh plate (3) is provided inside the device box (1) along the side of the opening (2). The upper end of the protective mesh plate (3) is rotatably connected to the device box (1), and the lower end of the protective mesh plate (3) extends into the interior of the arc-shaped groove (4).
3. The biological control trapping device according to claim 1, characterized in that: A sticking plate (6) is provided at the bottom inside the device box (1), and fixing components (5) are symmetrically arranged on the upper sides of the sticking plate (6).
4. The biological control trapping device according to claim 3, characterized in that: The fixing component (5) includes a fixing block (501), a horizontal plate (502), a threaded rod (503), a pressure plate (504), and a rotating rod (505). There are two fixing blocks (501), and the two fixing blocks (501) are symmetrically arranged on both sides below the horizontal plate (502). The fixing blocks (501) are fixedly connected to the device box (1).
5. A biological control trapping device according to claim 4, characterized in that: Two of each of the threaded rod (503), pressure plate (504), and rotating rod (505) are provided. The two rotating rods (505) are respectively fixedly installed above the two threaded rods (503). The two pressure plates (504) are respectively fixedly installed on the outside of the two threaded rods (503). The two threaded rods (503) are respectively located on both sides above the horizontal plate (502), and the lower end of the threaded rod (503) slides through the horizontal plate (502) and is threadedly connected to the fixing block (501).
6. The biological control trapping device according to claim 1, characterized in that: A sealing cover (10) is threaded onto the top of the device box (1), and the sealing cover (10) is located above the trap box (7).
7. The biological control trapping device according to claim 1, characterized in that: The device box (1) is provided with a box cover (11) on top, and an arc plate (12) is fixedly installed below the box cover (11). Restriction plates (13) are symmetrically arranged on both sides above the box cover (11), and one end of the restriction plate (13) is rotatably connected to the device box (1).
Citation Information
Patent Citations
Novel powder spraying trapping equipment for eliminating four pests
CN216164627U