A mouse trap with an attracting function

CN224891654UActive Publication Date: 2026-10-27ANHUI PROVINCIAL CENT FOR DISEASE CONTROL & PREVENTION (PROVINCIAL HEALTH EDUCATION INST PROVINCIAL PUBLIC HEALTH RES INST)
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Patent Information

Application Number
CN202620161908.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-02-04
Publication Date
2026-10-27
Estimated Expiration
2036-02-04

AI Technical Summary

Technical Problem

[0003]然而,现有的活捕装置在实际野外作业和科研对接中仍存在显著不足;首先野生鼠类被捕后会产生剧烈的应激反应并分泌恐惧信息素,这种气味极易残留于装置的死角及材料孔隙中,导致后续捕获率大幅下降,残留的信息素更是会导致后续捕捉的鼠类更加恐惧;其次老鼠在等待转移过程中由于高度应激及环境暴露,极易出现伤亡或生理指标异常,影响科研数据准确性;最后在转移环节中,老鼠可能躲避在仓内角落,导致科研人员在转移效率较低

Benefits of technology

1、该具有引诱功能的捕鼠装置,通过在捕捉仓内部设置暗室环境的留存仓,顺应老鼠喜爱阴暗隐蔽场所的本能,为其提供避难空间;同时配合顶端的风扇、通风格栅及通风槽形成的循环气流,能有效为被捕鼠类提供充足氧气并带走呼吸热量,显著降低其应激水平,从而保证实验样本生理指标的准确性。

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Abstract

The utility model discloses a kind of mouse-catching device with luring function belong to disease control field;A kind of mouse-catching device with luring function, including capture box, the left side of capture box interior is equipped with capture storehouse, the inside installation of capture storehouse has storage room, the inside sliding connection of storage room has retention storehouse, the inside of capture box right side is equipped with hollow chamber, the right side of capture box interior is provided with hollow sliding plate, the surface of hollow sliding plate is equipped with communicating hole, the inside fixed mounting of hollow sliding plate has storage box;The utility model is retained by setting up darkroom environment's retention storehouse in capture storehouse interior, comply with the instinct of mouse love shady hidden place, provide refuge space for it;While cooperate the circulating air current formed by fan, ventilation grating and ventilation groove of top end, can effectively provide sufficient oxygen for the mouse class and take away respiratory heat, significantly reduce its stress level, to guarantee the accuracy of experimental sample physiological index.
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Description

Technical Field

[0001] This utility model relates to the field of disease control technology, and in particular to a rat-catching device with an attraction function. Background Technology

[0002] Currently, live capture of wild rodents is an important means of obtaining research samples in epidemiological monitoring and rodent control. Existing live capture equipment mostly adopts the structure of rodent cages or boxes, which confine rodents in a specific space through gravity triggering or spring mechanisms. In order to improve the capture rate, some devices will have bait chambers or apply scent attractants inside. After capturing the rodents, researchers usually need to manually open the chamber door and drive the rodents to transfer bags or transfer cages for subsequent research.

[0003] However, existing live trapping devices still have significant shortcomings in actual field operations and scientific research. First, wild rodents experience severe stress and secrete fear pheromones after being captured. These pheromones easily remain in the blind spots and material pores of the device, leading to a significant decrease in subsequent capture rates. The residual pheromones can also cause subsequent captured rodents to be even more fearful. Second, rodents are prone to injury or death or abnormal physiological indicators due to high stress and environmental exposure while waiting to be transferred, affecting the accuracy of scientific data. Finally, during the transfer process, rodents may hide in corners of the enclosure, resulting in low transfer efficiency for researchers.

[0004] Therefore, designing an improved rodent trap that can effectively reduce stress in rodents and facilitate contactless transfer is of significant practical value. Utility Model Content

[0005] The purpose of this invention is to solve the problems in the prior art mentioned above, and to propose a mouse-catching device with an enticing function.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A mouse trapping device with an attraction function includes a trapping box. The trapping box has a trapping chamber on the left side inside, and a storage chamber is installed inside the trapping chamber. A retention chamber is slidably connected inside the storage chamber. The trapping box has a hollow chamber on the right side inside, and a hollow sliding plate is provided on the right side inside the trapping box. A connecting hole is provided on the surface of the hollow sliding plate, and a storage box is fixedly installed inside the hollow sliding plate.

[0007] Preferably, the top of the capture box has a channel, which is connected to the interior of the hollow sliding plate through a connecting hole.

[0008] Preferably, the surface of the capture box has a slot, the channel is connected to the interior of the capture chamber through the slot, the capture box is rotatably connected to a rotating plate inside the slot, and counterweights are fixedly installed on both the left and right sides of the bottom of the rotating plate. A weak magnetic block one is fixedly connected to the right side of the rotating plate, and a weak magnetic block two is fixedly connected to the right side of the capture box inside the slot. The adjacent ends of the weak magnetic block one and the weak magnetic block two are opposite magnetic poles.

[0009] Preferably, a tray is fixedly installed at the bottom of the capture chamber, and water channels are provided at the four corners of the tray. The bottom of the capture chamber gradually decreases in height from left to right.

[0010] Preferably, a buffer pad is fixedly installed at the top of the tray, the buffer pad is located below the rotating plate, a storage chamber is fixedly installed on the right side of the bottom wall of the capture chamber, a fan is provided at the top of the storage chamber, a ventilation grille is provided at the bottom of the tray located in the storage chamber, and the storage chamber has an open end that runs through its left side, so that its internal cavity is directly connected to the outside through the open end.

[0011] Preferably, the storage chamber has a slidably connected retention compartment inside, and ventilation slots are provided at both the upper and lower ends of the retention compartment. The capture box is located on the right side of the storage chamber and has a groove of a size that matches the retention compartment. A buffer spring is fixedly connected to the right side of the retention compartment, and a pull rope is fixedly connected to the right side of the retention compartment.

[0012] Preferably, a guide plate is fixedly installed at the bottom end of the hollow sliding plate, the storage compartment is adapted to be located inside the guide plate, the end of the buffer spring away from the storage compartment is adapted to be snapped into the inside of the guide plate, a handle is fixedly installed at the top right side of the hollow sliding plate, and the end of the pull rope away from the storage compartment is fixedly connected to the surface of the handle.

[0013] Preferably, a cover plate is snapped onto the top of the hollow sliding plate, and an inner groove is formed at the top of the cover plate.

[0014] Preferably, a second drainage groove is provided at the bottom right side of the capture chamber, a first drainage groove is provided at the top of the tray, the first drainage groove surrounds the surface of the storage chamber, a through hole is provided inside the first drainage groove to penetrate the tray, and a drainage hole is provided at the bottom of the hollow chamber.

[0015] Compared with the prior art, this utility model provides a mouse trapping device with an attraction function, which has the following beneficial effects: 1. This rodent trapping device with an attraction function provides refuge space for rodents by setting up a darkened environment inside the trapping chamber, which caters to the rodents' instinct to prefer dark and hidden places. At the same time, the circulating airflow formed by the top fan, ventilation grille and ventilation slot can effectively provide sufficient oxygen for the trapped rodents and remove respiratory heat, significantly reducing their stress level, thereby ensuring the accuracy of the physiological indicators of the experimental samples.

[0016] 2. This mouse trap with a lure function utilizes the continuous circulating airflow generated by the fan to promptly expel the fear pheromones secreted by mice due to fear through the drainage channel and hollow chamber, preventing the odor from accumulating inside the box. This avoids the limitation of residual pheromones causing a significant decrease in the subsequent capture rate, and also avoids the stress caused by residual pheromones to subsequently captured mice, thus improving the health of the captured mice.

[0017] 3. This rodent trap with a lure function adopts a sliding retention bin and hollow sliding plate structure. Operators can move the rat directly to the external cage by pulling the rope and lifting the handle, which realizes the rapid transfer of captured rodents. At the same time, the drainage channel and slope design at the bottom can automatically drain excrement and water, reduce biological pollutants and improve safety. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of a mouse trap with an attraction function proposed in this utility model. Figure 2 This is a schematic diagram of the internal structure of a mouse trap with an attraction function proposed in this utility model. Figure 3 This is a schematic diagram of the top-view cross-section of the trapping chamber of a mouse trapping device with an attraction function proposed in this utility model. Figure 4 This is a cross-sectional structural diagram of the storage chamber of a rat trap with an attraction function proposed in this utility model; Figure 5 This utility model proposes a mouse trap with an enticing function. Figure 4 A magnified structural diagram of part A in the middle.

[0019] In the diagram: 1. Capture box; 2. Capture chamber; 3. Channel; 4. Turning plate; 5. Counterweight; 6. Weakening magnetic block one; 7. Weakening magnetic block two; 8. Support plate; 9. Buffer pad; 10. Drainage trough one; 11. Storage chamber; 12. Fan; 13. Retention chamber; 14. Ventilation slot; 15. Ventilation grille; 16. Hollow chamber; 17. Hollow sliding plate; 18. Guide plate; 19. Buffer spring; 20. Pull rope; 21. Handle; 22. Connecting hole; 23. Storage box; 24. Cover plate; 25. Drainage trough two. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0022] Reference Figures 1-5 A rat trapping device with an enticing function includes a trapping box 1. A trapping chamber 2 is provided on the left side inside the trapping box 1. A channel 3 is provided on the top of the trapping box 1. The inner wall of the channel 3 is coated with a biomimetic dark matte coating to simulate a natural cave environment and reduce the alertness of rats when entering. The channel 3 is connected to the interior of a hollow sliding plate 17 through a connecting hole 22. A storage chamber 11 is installed inside the trapping chamber 2. A retention chamber 13 is slidably connected inside the storage chamber 11. A hollow chamber 16 is provided on the right side inside the trapping box 1. A hollow sliding plate 17 is provided on the right side inside the trapping box 1. The hollow sliding plate 17 is made of stainless steel and has a smooth and non-permeable surface to facilitate deep disinfection after use to remove residual pheromones. A connecting hole 22 is provided on the surface of the hollow sliding plate 17. A storage box 23 is fixedly installed inside the hollow sliding plate 17. A cover plate 24 is snapped onto the top of the hollow sliding plate 17. An inner groove is provided on the top of the cover plate 24.

[0023] Reference Figures 1-3 The surface of the capture box 1 has a slot, and the channel 3 is connected to the interior of the capture chamber 2 through the slot. The capture box 1 is rotatably connected to the rotating plate 4 inside the slot. A high-sensitivity damper is installed at the rotating shaft of the rotating plate 4 to ensure that the rotating plate is smoothly reset after the mouse falls, avoiding the impact that will cause violent noise and trigger secondary stress in the mouse. Counterweights 5 are fixedly installed on both the left and right sides of the bottom of the rotating plate 4. A weak magnetic block 6 is fixedly connected to the right side of the rotating plate 4. A weak magnetic block 7 is fixedly connected to the right side of the capture box 1 at the slot. The near ends of the weak magnetic blocks 6 and 7 are opposite magnetic poles.

[0024] Reference Figure 2 , Figure 4 and Figure 5A tray 8 is fixedly installed at the bottom of the capture chamber 2. Water channels are provided at the four corners of the tray 8. The bottom of the capture chamber 2 gradually decreases in height from left to right. A cushioning pad 9 is fixedly installed at the top of the tray 8. The cushioning pad 9 is made of soft synthetic rubber with an antibacterial coating, which can prevent rodents from falling and getting injured, and is not easy to accumulate bacteria from excrement. The cushioning pad 9 is located below the rotating plate 4. A storage chamber 11 is fixedly installed on the right side of the bottom wall of the capture chamber 2. A fan 12 is installed at the top of the storage chamber 11. The fan 12, together with the ventilation grille 15 and the ventilation slot 14, forms a directional airflow guidance system to discharge the exhaust gas carrying fear pheromones into the hollow chamber 16 through the drainage slot 25. The tray 8 has a ventilation grille 15 at the bottom of the storage chamber 11. The storage chamber 11 has an open end that runs through its left side, making its internal cavity hollow. The storage chamber 11 is directly connected to the outside through the open end. A storage compartment 13 is slidably connected inside the storage chamber 11. Ventilation slots 14 are provided at both the upper and lower ends of the storage compartment 13. The capture box 1 is located on the right side of the storage chamber 11 and has a groove of a size that matches the storage compartment 13. The storage compartment 13 can be taken out from the inside of the storage chamber 11 through the groove. A buffer spring 19 is fixedly connected to the right side of the storage compartment 13. A pull rope 20 is fixedly connected to the right side of the storage compartment 13. A guide plate 18 is fixedly installed at the bottom end of the hollow sliding plate 17. The storage compartment 13 is adapted to be located inside the guide plate 18. The end of the buffer spring 19 away from the storage compartment 13 is adapted to be snapped into the inside of the guide plate 18. A handle 21 is fixedly installed at the top right side of the hollow sliding plate 17. The end of the pull rope 20 away from the storage compartment 13 is fixedly connected to the surface of the handle 21.

[0025] Reference Figures 4-5 Drainage trough 25 is provided at the bottom right side of the capture chamber 2, and drainage trough 10 is provided at the top of the tray 8. Drainage trough 10 surrounds the surface of the storage chamber 11 to prevent rainwater from seeping into the interior of the storage chamber 13. Through holes penetrating the tray 8 are provided inside the drainage trough 10. Drainage holes are provided at the bottom of the hollow chamber 16. In actual use, when digging the pit, the operator can dig the pit below the hollow chamber 16 slightly deeper to facilitate drainage. The inclined design of the bottom wall of the capture chamber 2 can ensure that rainwater can quickly collect in the hollow chamber 16 and drain away, preventing water accumulation inside the underground chamber from causing the rodent samples to drown.

[0026] In this invention, before use, a pit of appropriate depth is dug in the ground. Then, the capture box 1 is placed inside the pit, and the bottom of the channel 3 is relatively flush with the ground.

[0027] After opening the cover 24, place the bait in the storage box 23 and then close the cover 24. The connecting hole 22 connects the hollow sliding plate 17 and the channel 3. At this time, the scent of the bait attracts wild rodents through the connecting hole 22. When the rodent enters from the channel 3 at the top of the trap box 1 following the scent, its body weight acts on the rotating plate 4, overcoming the opposite electromagnetic attraction between the weak magnetic block 6 and the weak magnetic block 7, causing the rotating plate 4 to rotate around the central pivot point. At this time, the rotating plate 4 rotates counterclockwise, and the rodent falls into the trap chamber 2. Since there is a buffer pad 9 under the rotating plate 4, it can effectively reduce the physical impact and damage when the rodent falls, ensuring the physiological integrity of the experimental sample. After the rodent falls, the rotating plate 4 will automatically reset under the action of the counterweight 5 and relock through the attraction of the weak magnetic block 6 and the weak magnetic block 7, thereby preventing the captured rodent from escaping from above.

[0028] Because a small amount of light can enter the trap chamber 2 through the gap between the slot and the rotating plate 4, the rats entering the trap chamber 2 will instinctively seek out dark and hidden places. At this time, the rats will crawl through the open end into the darker storage chamber 11 and then hide in the retention chamber 13 inside. At this time, the fan 12 located at the top of the storage chamber 11 is started by an external power source, and a continuous airflow is formed in the storage chamber 11 and the retention chamber 13 through the ventilation grille 15 and the ventilation slot 14. The airflow is then blown into the hollow chamber 16 through the drainage slot 25. At this time, the airflow not only provides shelter for the captured rats, but also... Sufficient oxygen removes respiratory heat, reducing stress levels and allowing the rats to expel pheromones secreted due to fear, preventing odor buildup inside the trapping box 1 from negatively interfering with subsequent captures. If rats excrete waste or water accumulates due to rainwater during capture, the design of the trapping chamber 2, with its gradually decreasing height from left to right, guides the liquid to the drainage channel 10 on the surface of the tray 8 and the drainage channel 25 on the bottom right side of the trapping chamber 2, ultimately draining it through the drainage hole at the bottom of the hollow chamber 16. This ensures a dry and hygienic environment inside the trapping chamber 2 and the storage chamber 13, greatly reducing the difficulty of cleaning.

[0029] When experimental samples need to be transferred, the operator first opens the cover plate 24, then slowly pulls the pull rope 20 upwards. The pull rope 20 pulls the retention chamber 13 outwards and compresses the buffer spring 19, allowing the retention chamber 13 to enter the guide plate 18. When the pull rope 20 can no longer be pulled, that is, when the retention chamber 13 is completely inside the guide plate 18, the operator can lift the handle 21 upwards and pull the hollow sliding plate 17 upwards. At this time, a cage for storing rodents can be prepared outside, and the opening of the cage is aligned with the opening of the retention chamber 13, so that after the hollow sliding plate 17 is removed, the rodent can be directly moved into the cage outside. Through this sliding retention chamber 13, modular and rapid transfer of captured samples is achieved, ensuring the efficiency and safety of the transfer process. After the transfer, the operator can periodically remove the retention chamber 13 for deep cleaning to thoroughly remove residual pheromones and biological contaminants, thereby maintaining the long-term trapping effectiveness and biosafety standards of the device in epidemiological monitoring.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A mouse trapping device with an attraction function, comprising a trapping box (1), characterized in that, The capture box (1) has a capture chamber (2) on the left side inside. The capture chamber (2) has a storage chamber (11) inside. The storage chamber (11) has a retention chamber (13) slidably connected inside. The capture box (1) has a hollow chamber (16) on the right side inside. The capture box (1) has a hollow sliding plate (17) on the right side inside. The hollow sliding plate (17) has a connecting hole (22) on its surface. The hollow sliding plate (17) has a storage box (23) fixedly installed inside.

2. The mouse trapping device with an attraction function according to claim 1, characterized in that, The top of the capture box (1) is provided with a channel (3), which is connected to the interior of the hollow sliding plate (17) through a connecting hole (22).

3. A mouse trap with an attraction function according to claim 2, characterized in that, The surface of the capture box (1) is provided with a slot. The channel (3) is connected to the interior of the capture chamber (2) through the slot. The capture box (1) is rotatably connected to a rotating plate (4) inside the slot. Counterweights (5) are fixedly installed on both the left and right sides of the bottom of the rotating plate (4). A weak magnetic block one (6) is fixedly connected to the right side of the rotating plate (4). A weak magnetic block two (7) is fixedly connected to the right side of the capture box (1) inside the slot. The adjacent ends of the weak magnetic block one (6) and the weak magnetic block two (7) are opposite magnetic poles.

4. A mouse trap with an attraction function according to claim 1, characterized in that, The bottom of the capture chamber (2) is fixedly installed with a tray (8), and water channels are opened at the four corners of the tray (8). The bottom of the capture chamber (2) gradually decreases in height from left to right.

5. A mouse trap with an attraction function according to claim 4, characterized in that, A buffer pad (9) is fixedly installed at the top of the tray (8). The buffer pad (9) is located below the rotating plate (4). A storage chamber (11) is fixedly installed on the right side of the bottom wall of the capture chamber (2). A fan (12) is provided at the top of the storage chamber (11). A ventilation grille (15) is provided at the bottom of the storage chamber (11) of the tray (8). The storage chamber (11) has an open end that runs through its left side, so that its internal cavity is directly connected to the outside through the open end.

6. A mouse trap with an attraction function according to claim 1, characterized in that, The storage chamber (11) is slidably connected to a retention chamber (13). Ventilation slots (14) are provided at both the upper and lower ends of the retention chamber (13). The capture box (1) is located on the right side of the storage chamber (11) and has a groove of a size that matches the retention chamber (13). A buffer spring (19) is fixedly connected to the right side of the retention chamber (13), and a pull rope (20) is fixedly connected to the right side of the retention chamber (13).

7. A mouse trap with an attraction function according to claim 6, characterized in that, A guide plate (18) is fixedly installed at the bottom end of the hollow sliding plate (17). The storage compartment (13) is adapted to be located inside the guide plate (18). The end of the buffer spring (19) away from the storage compartment (13) is adapted to be snapped into the inside of the guide plate (18). A handle (21) is fixedly installed on the top right side of the hollow sliding plate (17). The end of the pull rope (20) away from the storage compartment (13) is fixedly connected to the surface of the handle (21).

8. A mouse trap with an attraction function according to claim 1, characterized in that, The top of the hollow sliding plate (17) is fitted with a cover plate (24), and the top of the cover plate (24) has an inner groove.

9. A mouse trap with an attraction function according to claim 5, characterized in that, The bottom right side of the capture chamber (2) is provided with a second drainage groove (25), the top of the tray (8) is provided with a first drainage groove (10), the first drainage groove (10) surrounds the surface of the storage chamber (11), the inside of the first drainage groove (10) is provided with a through hole that penetrates the tray (8), and the bottom of the hollow chamber (16) is provided with a drainage hole.