A rat trap

CN224852921UActive Publication Date: 2026-10-16SHENZHEN WANDE MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202522341392.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-10-16
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

[0004]本实用新型的主要目的是提出一种老鼠诱捕装置,旨在解决背景技术中提到的采用弹簧式捕鼠夹对老鼠进行诱捕,安全性较差、处理麻烦的问题

Benefits of technology

[0015]The technical solution of this utility model has the following beneficial effects: The technical solution of this utility model opens the door panel to a horizontal position, and fixes the door panel by passing the third connecting rod through the buckle ring at the upper end of the second connecting rod, keeping the door panel in a normally open state. Then, food that mice like is placed inside the mouse cage, and the mouse cage is placed in a place where mice frequently appear. When a mouse is lured into the mouse cage by the food and steps on the upper end of the trigger pedal, the front end of the trigger pedal presses down, driving the lower end of the second connecting rod to swing to the left via the lever at the upper end of the first connecting rod. The latching ring at the upper end of the connecting rod swings to the right, causing the latching ring to slide out from the rear end of the third connecting rod, thus separating the latching ring from the third connecting rod. Under the action of the torsion spring, the door panel automatically closes the opening at the front end of the rat cage, trapping the rat inside. At the same time, the limiting rod slides down to the bottom of the sliding rod, limiting the door panel to prevent the rat from pushing it open from inside the rat cage, thus preventing the rat from getting out. This achieves the purpose of trapping the rat, and the captured rat is alive, making it easy to handle, safe and reliable to use, and will not accidentally injure people. Moreover, the structure is simple, easy to use, and highly practical.

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Abstract

The utility model discloses a mouse trapping device, including mouse cage, door plant, first pivot, torsional spring, U handle, trigger pedal, first connecting rod, second connecting rod and third connecting rod, and the door plant is closedly covered in the opening, and the torsional spring is used for driving the door plant to close the opening automatically, and the lower end of U handle is fixedly connected with the door plant, and the lower end of first connecting rod is rotatably connected with the upper end wall of the rear end of trigger pedal, and the middle of second connecting rod is rotatably connected with the inner top wall of the rear end of mouse cage, and the lower end of second connecting rod is rotatably connected with the upper end of first connecting rod, and the front end of third connecting rod is rotatably connected with the front end of the upper end wall of mouse cage, and the upper end of second connecting rod is equipped with the buckle ring, and the rear end of third connecting rod is slidably arranged in the buckle ring. The utility model discloses a technical scheme can realize the trapping of mouse, and the mouse that is caught is live, and convenient to handle, safe and reliable, will not hurt people, and simple structure, convenient to use, and practicality is strong.
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Description

Technical Field

[0001] This utility model relates to the field of environmental protection equipment technology, and in particular to a rat trapping device. Background Technology

[0002] Rats are carriers and vectors of many pathogens, posing a direct and serious threat to health. Their activity directly damages living or working environments, reduces quality of life, and is costly to manage. Rats reproduce rapidly; a single female can produce dozens of offspring in a year. If not captured promptly, they can quickly become a large-scale infestation. To prevent them from causing various harms to human health, living environments, and property safety, rat trapping is necessary, especially in densely populated urban environments. Timely rat control can prevent the harm from spreading to public areas.

[0003] Currently, most rat traps on the market use spring-loaded traps to catch rats, which are not very safe: the springs are strong and can easily injure children, pets (such as cat paws and dog paws), and even adults may be injured when cleaning them; they are also troublesome to handle: they require direct contact with the rat carcass, which may be contaminated with germs, and blood may pollute the ground, requiring extra protection when cleaning them. Utility Model Content

[0004] The main purpose of this invention is to provide a rat trapping device, which aims to solve the problems mentioned in the background art, such as the poor safety and troublesome handling of rat traps using spring-loaded rat traps.

[0005] To achieve the above objectives, the present invention proposes a mouse trapping device comprising a mouse cage, a door panel, a first rotating shaft, a torsion spring, a U-shaped handle, a trigger pedal, a first connecting rod, a second connecting rod, and a third connecting rod. The mouse cage has an opening at its front end, and the door panel is closed over the opening. The first rotating shaft is rotatably mounted on the front end of the upper wall of the mouse cage. The upper wall of the door panel is rotatably connected to the first rotating shaft. The torsion spring is sleeved in the middle of the first rotating shaft, and the elastic arms at both ends of the torsion spring are respectively connected to the front end of the upper wall of the mouse cage and the door. The upper end of the plate is fixedly connected, and the torsion spring is used to drive the door panel to automatically close the opening. The outer peripheral wall of the mouse cage and the door panel are both provided with multiple through holes. The lower end of the U-shaped handle is fixedly connected to the door panel, and the upper end of the U-shaped handle is positioned higher than the upper end of the door panel. The lower end wall of the rear end of the trigger pedal is rotatably connected to the inner bottom wall of the rear end of the mouse cage. The lower end of the first connecting rod is rotatably connected to the upper end wall of the rear end of the trigger pedal. The middle of the second connecting rod is rotatably connected to the inner top wall of the rear end of the mouse cage. The lower end of the connecting rod is rotatably connected to the upper end of the first connecting rod. The rear end of the upper wall of the mouse cage has an opening groove extending along its length. The upper end of the second connecting rod is rotatably inserted into the opening groove, swinging left and right. The front end of the third connecting rod is rotatably connected to the front end of the upper wall of the mouse cage. The upper end of the second connecting rod has a latching ring, and the rear end of the third connecting rod is slidably inserted into the latching ring. When the door is open, the U-shaped handle is located at the upper end of the mouse cage. Below the third link, and with the lower end wall of the third link abutting against the upper end of the U-shaped handle, the front end of the third link passes through the buckle ring. The lower end wall of the front end of the trigger pedal is spaced apart from the inner bottom wall of the mouse cage. When the front end of the trigger pedal is stepped on by a mouse, the buckle ring at the upper end of the second link is driven to swing to the right through the first link, causing the buckle ring to slide out from the rear end of the third link. The buckle ring separates from the third link, and under the action of the torsion spring, the door panel automatically closes the opening at the front end of the mouse cage.

[0006] Optionally, it also includes a limiting rod, which is slidably disposed at the front end of the door panel. The two ends of the limiting rod are slidably connected to the two side walls of the front end of the mouse cage, respectively. The limiting rod can abut against the front wall of the door panel. The limiting rod is used to limit the door panel and prevent it from being opened when the door panel is closed.

[0007] Optionally, the device also includes a sliding rod, which is vertically and parallelly arranged on both sides of the opening at the front end of the mouse cage. Each of the upper and lower ends of the sliding rod is provided with a U-shaped connecting ring, and the rear end of the U-shaped connecting ring is fixedly connected to the outer side wall of the front end of the mouse cage. Each of the two ends of the limiting rod is provided with a first connecting ring, which is slidably sleeved on the sliding rod. When the door panel is in the closed state, the limiting rod slides down to the bottom of the sliding rod, and the limiting rod is located in front of the lower end of the door panel.

[0008] Optionally, a first connecting plate is provided on the lower end wall of both sides of the rear end portion of the trigger pedal, and a second connecting plate is provided on both sides of the rear end portion of the inner bottom wall of the mouse cage. The lower end of the first connecting plate is rotatably connected to the upper end of the second connecting plate through a short shaft.

[0009] Optionally, a third connecting plate is provided on the upper end wall of the rear end of the trigger pedal, the upper end of the third connecting plate is provided with a connecting hole, the lower end of the first connecting rod is provided with a second connecting ring, and the second connecting ring is rotatably connected to the connecting hole.

[0010] Optionally, the upper end of the first connecting rod is provided with a lever, and the lower end of the second connecting rod is provided with a third connecting ring. The lever is rotatably disposed in the third connecting ring. By using the lever to move the lower end of the second connecting rod to the left, the rear end of the third connecting rod is separated from the buckle ring.

[0011] Optionally, it also includes a second rotating shaft, a fourth connecting ring is provided in the middle of the second connecting rod, and a fourth connecting plate is provided on both sides of the inner top wall of the rear end of the mouse cage. The two ends of the second rotating shaft are fixedly connected to the lower end of the fourth connecting plate, and the fourth connecting ring is rotatably sleeved on the second rotating shaft.

[0012] Optionally, it also includes a third rotating shaft, the front end of the third connecting rod is provided with a fifth connecting ring, a fifth connecting plate is respectively protruding on both sides of the upper wall of the mouse cage, the two ends of the third rotating shaft are respectively fixedly connected to the upper ends of the fifth connecting plates, and the fifth connecting ring is rotatably sleeved on the third rotating shaft.

[0013] Optionally, it also includes a support plate, which is disposed on the lower end wall of the rear end portion of the trigger pedal, and the support plate can abut against the inner bottom wall of the mouse cage.

[0014] Optionally, a horizontal plate is provided at the front end of the trigger pedal.

[0015] The technical solution of this utility model has the following beneficial effects: The technical solution of this utility model opens the door panel to a horizontal position, and fixes the door panel by passing the third connecting rod through the buckle ring at the upper end of the second connecting rod, keeping the door panel in a normally open state. Then, food that mice like is placed inside the mouse cage, and the mouse cage is placed in a place where mice frequently appear. When a mouse is lured into the mouse cage by the food and steps on the upper end of the trigger pedal, the front end of the trigger pedal presses down, driving the lower end of the second connecting rod to swing to the left via the lever at the upper end of the first connecting rod. The latching ring at the upper end of the connecting rod swings to the right, causing the latching ring to slide out from the rear end of the third connecting rod, thus separating the latching ring from the third connecting rod. Under the action of the torsion spring, the door panel automatically closes the opening at the front end of the rat cage, trapping the rat inside. At the same time, the limiting rod slides down to the bottom of the sliding rod, limiting the door panel to prevent the rat from pushing it open from inside the rat cage, thus preventing the rat from getting out. This achieves the purpose of trapping the rat, and the captured rat is alive, making it easy to handle, safe and reliable to use, and will not accidentally injure people. Moreover, the structure is simple, easy to use, and highly practical. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of a rat trapping device according to an embodiment of the present invention; Figure 2 for Figure 1 Enlarged view of point A in the middle; Figure 3 This is a schematic diagram of the overall structure of a mouse trapping device according to another embodiment of the present invention; Figure 4 This is a partially exploded structural diagram of a mouse trapping device according to an embodiment of the present invention; Figure 5 This is a partial structural schematic diagram of a rat trapping device according to an embodiment of the present invention; Figure 6 This is an exploded structural diagram of another part of a rat trapping device according to an embodiment of the present invention.

[0018] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0021] Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0022] This invention proposes a rat trapping device.

[0023] like Figures 1 to 6As shown, in one embodiment of this utility model, the mouse trapping device includes a mouse cage 101, a door panel 102, a first rotating shaft 103, a torsion spring 104, a U-shaped handle 105, a trigger pedal 106, a first connecting rod 107, a second connecting rod 108, and a third connecting rod 109. The front end of the mouse cage 101 has an opening 1011, and the door panel 102 is closed over the opening 1011. The first rotating shaft 103 is rotatably mounted on the front end of the upper wall of the mouse cage 101. The upper wall of the door panel 102 is rotatably connected to the first rotating shaft 103. The torsion spring 104 is sleeved in the middle of the first rotating shaft 103, and the elastic arms 1041 at both ends of the torsion spring 104 are respectively connected to the mouse cage 101. The front end of the upper wall of the cage 101 is fixedly connected to the upper end of the door panel 102. The torsion spring 104 is used to drive the door panel to automatically close the opening. The outer peripheral wall of the cage 101 and the door panel 102 are provided with multiple through holes 110. The lower end of the U-shaped handle 105 is fixedly connected to the door panel 102. The upper end of the U-shaped handle 105 is set higher than the upper end of the door panel 102. The lower end wall of the rear end of the trigger pedal 106 is rotatably connected to the inner bottom wall of the rear end of the cage 101. The lower end of the first connecting rod 107 is rotatably connected to the upper end wall of the rear end of the trigger pedal 106. The middle of the second connecting rod 108 is rotatably connected to the inner top wall of the rear end of the cage 101. The lower end of the second connecting rod 108... The upper end of the first connecting rod 107 is rotatably connected to the upper end of the first connecting rod 108. The rear end of the upper wall of the mouse cage 101 is provided with an opening slot 1012 extending along the length direction. The upper end of the second connecting rod 108 is swayably inserted through the opening slot 1012. The front end of the third connecting rod 109 is rotatably connected to the front end of the upper wall of the mouse cage 101. The upper end of the second connecting rod 108 is provided with a buckle ring 1081. The rear end of the third connecting rod is slidably inserted through the buckle ring 1081. When the door panel 102 is in the open state, the U-shaped handle 105 is located at the upper end of the mouse cage 101 and below the third connecting rod 109. The end wall abuts against the upper end of the U-shaped handle 105. The front end of the third link 109 passes through the buckle ring 1081. The lower end wall of the front end of the trigger pedal 106 is connected to the inner bottom wall of the mouse cage 101 with a gap. When the front end of the trigger pedal 106 is stepped on by a mouse, the buckle ring 1081 at the upper end of the second link 108 is driven to swing to the right through the first link 107, so that the buckle ring 1081 slides out from the rear end of the third link 109, realizing the separation of the buckle ring 1081 from the third link 109. Under the action of the torsion spring 104, the door panel 102 automatically closes the opening 1011 at the front end of the mouse cage 101, realizing the function of automatically catching mice.

[0024] Specifically, it also includes a limiting rod 111, which is slidably disposed at the front end of the door panel 102. The two ends of the limiting rod 111 are slidably connected to the two side walls of the front end of the mouse cage 101, respectively. The limiting rod 111 can abut against the front wall of the door panel 102. The limiting rod 111 is used to limit the door panel 102 and prevent the door panel 102 from being opened when closed.

[0025] Specifically, it also includes a slide rod 112, which is vertically and parallelly arranged on both sides of the opening at the front end of the mouse cage 101. A U-shaped connecting ring 1121 is provided at the upper and lower ends of the slide rod 112. The rear ends of the U-shaped connecting ring 1121 are fixedly connected to the outer side wall of the front end of the mouse cage 101. A first connecting ring 1111 is provided at both ends of the limiting rod 111. The first connecting ring 1111 is slidably sleeved on the slide rod 112. When the door panel 102 is in the closed state, the limiting rod 112 slides down to the bottom of the slide rod 112, and the limiting rod 111 is located in front of the lower end of the door panel 102.

[0026] Specifically, a first connecting plate 1061 is protruding from the lower end wall on both sides of the rear end portion of the trigger pedal 106, and a second connecting plate (not shown) is protruding from both sides of the rear end portion of the inner bottom wall of the mouse cage 101. The lower end of the first connecting plate 1061 is rotatably connected to the upper end of the second connecting plate through a short shaft.

[0027] Specifically, a third connecting plate 1062 protrudes from the upper end wall of the rear end of the trigger pedal 106. A connecting hole 1063 is provided at the upper end of the third connecting plate 1062. A second connecting ring 1071 is provided at the lower end of the first connecting rod 107. The second connecting ring 1071 is rotatably connected to the connecting hole 1063.

[0028] Specifically, the upper end of the first connecting rod 107 is provided with a lever 1072, and the lower end of the second connecting rod 108 is provided with a third connecting ring 1082. The lever 1072 is rotatably disposed in the third connecting ring 1082. By lever 1082, the lower end of the second connecting rod 108 is swung to the left, causing the buckle ring 1081 to separate from the rear end of the third connecting rod 109. As a result, the door panel 102 automatically closes the opening 1011 at the front end of the mouse cage 101 under the action of the torsion spring 104, thereby realizing the function of automatically catching mice.

[0029] Specifically, it also includes a second rotating shaft (not shown), a fourth connecting ring 1083 is provided in the middle of the second connecting rod 108, and a fourth connecting plate (not shown) is provided on both sides of the inner top wall of the rear end of the mouse cage 101. The two ends of the second rotating shaft are fixedly connected to the lower ends of the fourth connecting plates, and the fourth connecting ring 1083 is rotatably sleeved on the second rotating shaft.

[0030] Specifically, it also includes a third rotating shaft 113, a fifth connecting ring 1091 at the front end of the third connecting rod 109, a fifth connecting plate 1013 protruding from both sides of the upper wall of the cage 101, the two ends of the third rotating shaft 113 being fixedly connected to the upper end of the fifth connecting plate 1013, and the fifth connecting ring 1091 being rotatably sleeved on the third rotating shaft 113.

[0031] Specifically, it also includes a support plate (not shown), which is disposed on the lower end wall of the rear end of the trigger pedal 106, and the support plate can abut against the inner bottom wall of the mouse cage 101.

[0032] Specifically, a horizontal plate 1064 is provided at the front end of the trigger pedal 106 to increase the area of ​​the trigger pedal, making it easier for a mouse to step on the trigger pedal and trigger the door panel to close.

[0033] Specifically, the working principle and process of this utility model are as follows: First, open the door panel to a horizontal position and secure it by passing the third link through the latch ring at the upper end of the second link, keeping the door panel open. Then, place the mouse cage with the mouse's favorite food and put the cage in a place where the mouse frequently appears. When the mouse is lured into the cage by the food and steps on the upper end of the trigger pedal, the front end of the trigger pedal presses down, driving the lever at the upper end of the first link to swing the lower end of the second link to the left. This causes the latch ring at the upper end of the second link to swing to the right, from... The latching ring slides out from the rear end of the third link, separating it from the third link. Under the action of the torsion spring, the door panel automatically closes the opening at the front end of the rat cage, trapping the rat inside. At the same time, the limiting rod slides down to the bottom of the sliding rod, limiting the door panel and preventing the rat from pushing it open from inside the cage, thus preventing the rat from escaping. This achieves the purpose of trapping the rat, and the captured rat is alive, making it easy to handle, safe and reliable to use, and unlikely to injure people. It also has a simple structure, is easy to use, and is highly practical.

[0034] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A rat trapping device, characterized in that, The system includes a mouse cage, a door panel, a first pivot, a torsion spring, a U-shaped handle, a trigger pedal, a first connecting rod, a second connecting rod, and a third connecting rod. The mouse cage has an opening at its front end, and the door panel completely covers the opening. The first pivot is rotatably mounted on the front end of the upper wall of the mouse cage. The upper wall of the door panel is rotatably connected to the first pivot. The torsion spring is sleeved in the middle of the first pivot, and its two elastic arms are fixedly connected to the front end of the upper wall of the mouse cage and the upper end of the door panel, respectively. The torsion spring is used for… The door panel automatically closes the opening. Both the outer peripheral wall of the mouse cage and the door panel have multiple through holes. The lower end of the U-shaped handle is fixedly connected to the door panel, and the upper end of the U-shaped handle is higher than the upper end of the door panel. The lower end wall of the rear end of the trigger pedal is rotatably connected to the inner bottom wall of the rear end of the mouse cage. The lower end of the first connecting rod is rotatably connected to the upper end wall of the rear end of the trigger pedal. The middle of the second connecting rod is rotatably connected to the inner top wall of the rear end of the mouse cage, and the lower end of the second connecting rod is rotatably connected to the upper end of the first connecting rod. The rear end of the upper wall of the mouse cage has an opening groove extending along its length. The upper end of the second connecting rod can swing left and right through the opening groove. The front end of the third connecting rod is rotatably connected to the front end of the upper wall of the mouse cage. The upper end of the second connecting rod has a latching ring, and the rear end of the third connecting rod can slide through the latching ring. When the door panel is open, the U-shaped handle is located at the upper end of the mouse cage. Below the third link, and with the lower end wall of the third link abutting against the upper end of the U-shaped handle, the front end of the third link passes through the buckle ring. The lower end wall of the front end of the trigger pedal is spaced apart from the inner bottom wall of the mouse cage. When the front end of the trigger pedal is stepped on by a mouse, the buckle ring at the upper end of the second link is driven to swing to the right through the first link, causing the buckle ring to slide out from the rear end of the third link. Under the action of the torsion spring, the door panel automatically closes the opening at the front end of the mouse cage.

2. The rat trapping device according to claim 1, characterized in that, It also includes a limiting rod, which is slidably disposed at the front end of the door panel. The two ends of the limiting rod are slidably connected to the two side walls of the front end of the mouse cage, respectively. The limiting rod can abut against the front wall of the door panel. The limiting rod is used to limit the door panel and prevent it from being opened when the door panel is closed.

3. The rat trapping device according to claim 2, characterized in that, It also includes a sliding rod, which is vertically and parallelly arranged on both sides of the opening at the front end of the mouse cage. The upper and lower ends of the sliding rod are respectively provided with a U-shaped connecting ring. The rear ends of the U-shaped connecting rings are respectively fixedly connected to the outer side wall of the front end of the mouse cage. The two ends of the limiting rod are respectively provided with a first connecting ring. The first connecting ring is slidably sleeved on the sliding rod. When the door panel is in the closed state, the limiting rod slides down to the bottom of the sliding rod, and the limiting rod is located in front of the lower end of the door panel.

4. The rat trapping device according to claim 1, characterized in that, A first connecting plate is protruding from the lower end wall on both sides of the rear end portion of the trigger pedal, and a second connecting plate is protruding from both sides of the rear end portion of the inner bottom wall of the mouse cage. The lower end of the first connecting plate is rotatably connected to the upper end of the second connecting plate through a short shaft.

5. The rat trapping device according to claim 1, characterized in that, A third connecting plate protrudes from the upper end wall of the rear end of the trigger pedal. The upper end of the third connecting plate has a connecting hole. The lower end of the first connecting rod has a second connecting ring. The second connecting ring is rotatably connected to the connecting hole.

6. The rat trapping device according to claim 1, characterized in that, The upper end of the first connecting rod is provided with a lever, and the lower end of the second connecting rod is provided with a third connecting ring. The lever is rotatably disposed in the third connecting ring. By using the lever to move the lower end of the second connecting rod to the left, the rear end of the third connecting rod is separated from the buckle ring.

7. The rat trapping device according to claim 1, characterized in that, It also includes a second rotating shaft, a fourth connecting ring in the middle of the second connecting rod, and a fourth connecting plate protruding from both sides of the inner top wall of the rear end of the mouse cage. The two ends of the second rotating shaft are fixedly connected to the lower ends of the fourth connecting plates, and the fourth connecting ring is rotatably sleeved on the second rotating shaft.

8. The rat trapping device according to claim 1, characterized in that, It also includes a third rotating shaft, the front end of the third connecting rod is provided with a fifth connecting ring, a fifth connecting plate is respectively protruding on both sides of the upper wall of the mouse cage, the two ends of the third rotating shaft are respectively fixedly connected to the upper end of the fifth connecting plate, and the fifth connecting ring is rotatably sleeved on the third rotating shaft.

9. The rat trapping device according to claim 1, characterized in that, It also includes a support plate, which is disposed on the lower end wall of the rear end of the trigger pedal, and the support plate can abut against the inner bottom wall of the mouse cage.

10. The rat trapping device according to claim 1, characterized in that, A horizontal plate is provided at the front end of the trigger pedal.