Mouse trap with easy-to-replace mousetrap

By improving the structural design of the mousetrap, making it easy to replace the trap and automatically closing, the problems of high cost and low success rate of existing mousetraps have been solved, achieving efficient equipment maintenance and a high success rate in catching mice.

CN223694739UActive Publication Date: 2025-12-23JIANGXI DONGTENG ENVIRONMENTAL SERVICES CO LTD
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Patent Information

Application Number
CN202520265488.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-23
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing mousetrap designs do not allow for easy replacement of the traps, resulting in high operating costs, especially in locations where a large number of mousetraps are needed, and also have a low success rate in catching mice.

Method used

A structure including a base plate, rotating block, screw, frame, sliding plate, pin, movable plate and mousetrap is designed to make the mousetrap easy to install and disassemble. It also features an automatic closing function achieved through the rotating plate and torsion spring, and is equipped with a disinfectant spraying system for easy replacement and cleaning.

Benefits of technology

It enables quick replacement and cleaning of mousetraps, improves equipment maintenance efficiency, reduces operating costs, enhances the success rate of mouse trapping, and ensures the reliability and stability of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mousetraps, in particular to a mousetrap with a mousetrap easy to replace. According to the technical scheme, the mousetrap with the mousetrap easy to replace comprises a bottom plate, rotating blocks, a screw rod, a frame body, a handle and the like, the bottom plate is placed on the ground, the rotating blocks are symmetrically and rotationally connected to the two sides of the bottom plate, the arc-shaped frame body is placed on the bottom plate, square grooves are symmetrically formed in the two sides of the frame body, and the handle is arranged in the square grooves. And a screw rod is in threaded connection between each rotating block and the frame body. According to the mousetrap, the mousetrap can be assembled and disassembled by rotating the rotating block and the screw rod, so that the mousetrap cannot be loosened or separated easily in the using process, daily maintenance and cleaning are facilitated, a user can quickly replace or clean all parts of the mousetrap due to the fact that the disassembling process is simple, and the maintenance efficiency of equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of mousetrap technology, and in particular to a mousetrap with an easily replaceable trap. Background Technology

[0002] Rats are one of the four pests, known for their tenacious vitality, rapid reproduction, and wide adaptability. They have a wide diet, with almost any food source, and can survive and reproduce in various environments. More seriously, rats can carry and spread a variety of diseases, including plague, hemorrhagic fever, and leptospirosis, posing a significant threat to human health.

[0003] To address this problem, a variety of rodent-catching tools, such as mousetraps and cages, are available on the market to help people effectively control rodent infestations and ensure a hygienic and safe living environment. However, many existing mousetraps have limitations in design; they are usually for single use only and cannot be easily replaced or reused. New mousetraps need to be purchased every time a mouse is caught, which, in the long run, represents a significant expense for users, especially in places that require a large number of mousetraps (such as farms and warehouses).

[0004] Therefore, a mousetrap device that is easy to replace is proposed. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a mousetrap that is easy to replace.

[0006] The technical solution is as follows: A mousetrap with an easily replaceable trap includes a base plate, rotating blocks, screws, a frame, and a handle. The base plate is placed on the ground, and rotating blocks are symmetrically and rotatably connected to both sides of the base plate. An arc-shaped frame is placed on the base plate, and square slots are symmetrically opened on both sides of the frame. Each rotating block is threadedly connected to the frame with a screw. The trap also includes a sliding plate, a pin, a movable plate, and a mousetrap. A handle is rotatably connected to the top of the frame. A sliding plate is slidably placed on one side of the top of the base plate. A pin is provided between the sliding plate and the frame. The pin consists of a pin rod and a locking piece. A locking piece is fixedly connected to the right side of the sliding plate. A pin rod corresponding to the locking piece is slidably connected to the right side of the frame. A movable plate is slidably connected to the top of the sliding plate, and a mousetrap is fixedly connected to the top of the movable plate.

[0007] As a further preferred option, a transparent panel is also included, with the upper two sides of the frame having an embedded connection to the transparent panel.

[0008] As a further preferred embodiment, it also includes a fixed frame, a grid, a rotating plate, and a torsion spring. The fixed frame is fixedly connected between the base plate and the left side of the frame. The grid is fixedly connected inside the fixed frame. An inlet is provided on the fixed frame. A rotating plate is rotatably connected to the right side of the inlet of the fixed frame. A torsion spring is symmetrically connected between the rotating plate and the fixed frame.

[0009] As a further preferred option, the rotating plate has more than one slot.

[0010] As a further preferred embodiment, it also includes a housing, a sealing cap, a connecting pipe, a cylinder, a spray nozzle, a push rod, and a return spring. The housing is fixedly connected to the right side of the frame, a sealing cap is placed on the top of the housing, a connecting pipe is connected and communicated to the front bottom of the housing, a cylinder is embedded in the middle of the right side of the frame, the top of the cylinder is connected and communicated to one end of the connecting pipe embedded inside the frame, a spray nozzle is connected and communicated to the left end of the cylinder, a push rod is slidably connected to the right side of the cylinder, a piston is provided at the left end of the push rod, and a return spring is connected between the piston and the cylinder.

[0011] As a further preferred option, a one-way valve is also included, with a one-way valve fixedly connected inside the connecting pipe.

[0012] The present invention has the following advantages: 1. The present invention achieves the installation and disassembly of the rat trap by rotating the rotating block and the screw, so that the rat trap will not easily loosen or separate during use, which facilitates daily maintenance and cleaning. Since the disassembly process is simple, users can quickly replace or clean the various parts of the rat trap, which improves the maintenance efficiency of the equipment.

[0013] 2. This utility model allows workers to pull the pin rod to disengage it from the locking piece, thereby pulling out the sliding plate. The movable plate then moves away from the sliding plate, making it easy to remove the mousetrap and the mouse. After removing the mousetrap, double-sided tape is used to attach it to the movable plate, and the sliding plate is pushed in to complete the replacement. Finally, the sliding plate is pushed back to the base plate and fixed. This simplifies the replacement process, facilitates cleaning and maintenance, extends the equipment's lifespan, and reduces costs.

[0014] 3. This utility model achieves an automatic sealing function through the cooperation of a rotating plate and a torsion spring, eliminating the need for complex electronic devices, ensuring the reliability and stability of operation, and ensuring that once a rat enters the rat trap, it cannot easily escape, thus improving the success rate of rat catching.

[0015] 4. This utility model uses a push rod to move the piston, which sprays the disinfectant cleaning solution inside the cylinder from the spray nozzle into the rat trap, ensuring that the disinfectant cleaning solution can be evenly sprayed into the rat trap, thus improving the cleaning and disinfection effect. Attached Figure Description

[0016] Figure 1This is a three-dimensional structural diagram of the present invention.

[0017] Figure 2 This is a cross-sectional view of the rotating block and frame components of this utility model.

[0018] Figure 3 This is a three-dimensional structural diagram of the fixed frame, grid, and rotating plate components of this utility model.

[0019] Figure 4 for Figure 3 Enlarged diagram of point A in the middle.

[0020] Figure 5 This is a three-dimensional structural diagram of the sliding plate, pin, and movable plate components of this utility model.

[0021] Figure 6 This is a cross-sectional view of the box body, connecting pipe and cylindrical body components of this utility model.

[0022] The components are: 1-base plate, 2-rotating block, 3-screw, 4-frame, 5-transparent plate, 6-handle, 7-fixed frame, 8-mesh, 9-rotating plate, 10-torsion spring, 11-sliding plate, 12-pin, 13-movable plate, 14-mouse trap, 15-box, 16-sealing cover, 17-connecting pipe, 18-one-way valve, 19-cylinder, 20-spray nozzle, 21-push rod, 22-return spring. Detailed Implementation

[0023] The technical solution will be further described below with reference to specific embodiments. It should be noted that the terms "up," "down," "left," and "right" used in this document refer only to the position of the structure shown in the corresponding drawings. The serial numbers assigned to components in this document, such as "first," "second," etc., are only used to distinguish the described objects and have no sequential or technical meaning. Unless otherwise specified, terms such as "connection" and "linkage" in this application include both direct and indirect connections (linkages).

[0024] Example: A mousetrap with an easily replaceable trap, such as Figure 1 , Figure 2 and Figure 5As shown, the device includes a base plate 1, rotating blocks 2, screws 3, a frame 4, a transparent plate 5, a handle 6, a sliding plate 11, a pin 12, a movable plate 13, and a mousetrap 14. The base plate 1 is placed on the ground. Rotating blocks 2 are symmetrically connected to the front and rear sides of the base plate 1. An arc-shaped frame 4 is placed on top of the base plate 1. Square grooves that engage with corresponding rotating blocks 2 are symmetrically opened on the front and rear sides of the frame 4. Each rotating block 2 is threadedly connected to the frame 4 with a screw 3. A mousetrap is formed between the base plate 1 and the frame 4. The operator rotates the rotating block 2 clockwise to engage it with the square groove on the base plate 1, and then continues to rotate the screw 3 clockwise. Rotate until screw 3 is inserted into frame 4, preventing rotating block 2 from rotating further. At this point, screw 3 is fully tightened, ensuring a secure connection between frame 4 and base plate 1 via rotating block 2. To remove frame 4 from base plate 1, first rotate screw 3 counterclockwise to gradually loosen and detach it from frame 4. Once screw 3 is fully loosened, rotate rotating block 2 counterclockwise to disengage it from the square slot. Frame 4 can then be easily removed from base plate 1. Transparent panels 5 for observing the inside of the mousetrap are embedded on the front and rear sides of the upper part of frame 4. A handle 6 for carrying the mousetrap is rotatably connected to the top of frame 4. A sliding mechanism is slidably placed on the top right side of base plate 1. A pin 12 is provided between the sliding plate 11 and the frame 4. The pin 12 consists of a pin rod and a locking piece. The locking piece is installed on the right side of the sliding plate 11 by screws. The lower part of the right side of the frame 4 is slidably connected to the pin rod corresponding to the locking piece. The operator first pulls the pin rod upward to disengage it from the locking piece, then pulls the sliding plate 11 out to the right from the bottom plate 1, pushes the sliding plate 11 into the bottom plate 1 to the left, ensuring that the locking piece is directly below the pin rod, and then inserts the pin rod downward into the locking piece to fix the sliding plate 11 so that it cannot move. A movable plate 13 is slidably connected to the top of the sliding plate 11. The top of the movable plate 13 is connected by a double... The mousetrap 14 is attached with adhesive tape. When the staff places food on top of the mousetrap 14, the mousetrap 14 will automatically trigger when a mouse enters the mouse cage and touches the food, trapping and killing the mouse. After the sliding plate 11 is moved out of the base plate 1, the movable plate 13 is moved to the left to detach it from the sliding plate 11. At this time, the mousetrap 14 and the mouse can be removed from the sliding plate 11. After the mousetrap 14 is removed, it is attached to the movable plate 13 with double-sided tape. Then the movable plate 13 is pushed to the right into the sliding plate 11 to complete the replacement of the mousetrap 14. Finally, the sliding plate 11 is pushed back into the base plate 1, and it is ensured that the pin is correctly inserted into the locking piece to fix the sliding plate 11.

[0025] like Figures 1-4As shown, the cage also includes a fixed frame 7, a mesh 8, a rotating plate 9, and a torsion spring 10. The fixed frame 7 is screwed between the base plate 1 and the left side of the frame 4. A mesh 8 for ventilation is glued inside the fixed frame 7. The fixed frame 7 has an entrance suitable for a mouse's size. A rotating plate 9, also suitable for the entrance size, is rotatably connected to the right side of the entrance. The rotating plate 9 has multiple slots. Torsion springs 10 are symmetrically connected between the rotating plate 9 and the fixed frame 7. When a mouse enters the cage through the entrance, it pushes the rotating plate 9 to rotate counterclockwise. At this time, the torsion spring 10 deforms due to the movement of the rotating plate 9, storing elastic potential energy. Once the mouse is fully inside the cage, no further pushing force is applied, and the rotating plate 9 rotates clockwise back to its original position under the restoring force of the torsion spring 10. At this point, the rotating plate 9 blocks the entrance, preventing the mouse from escaping through the same entrance.

[0026] like Figure 1 , Figure 2 and Figure 6 As shown, it also includes a box body 15, a sealing cap 16, a connecting pipe 17, a one-way valve 18, a cylinder 19, a spray nozzle 20, a push rod 21, and a return spring 22. The box body 15 is installed on the top right side of the frame 4 by screws. The sealing cap 16 is placed on the rear top of the box body 15. The connecting pipe 17, which is embedded in the frame 4, is connected to the front bottom of the box body 15. The one-way valve 18, which prevents the disinfectant cleaning solution from flowing back, is welded inside the connecting pipe 17. The cylinder 19 is embedded in the middle right side of the frame 4. The top left side of the cylinder 19 is connected to and communicates with the end of the connecting pipe 17 embedded in the frame 4. The left end of the cylinder 19 is connected to and communicates with the spray nozzle 20 located inside the frame 4. The push rod 21 is slidably connected to the right end of the cylinder 19. The left end of the push rod 21 extends into the cylinder 19 and is equipped with a piston. A return spring 22 is connected between the piston and the cylinder 19. First, open the sealing cap 16 and pour the disinfectant cleaning solution into the box body 15. At this time, the disinfectant cleaning solution will flow into the cylinder 19 through the connecting pipe 17. Pressing the push rod 21 will cause the piston to move to the left, spraying the disinfectant cleaning solution in the cylinder 19 from the spray nozzle 20 into the rat trap. During this process, the return spring 22 is stretched and deformed, storing elastic potential energy. When the staff releases the push rod 21, the return spring 22 releases the stored energy, causing the piston to automatically move to the right and reset under the action of the return spring 22. During the piston reset process, the disinfectant cleaning solution in the box 15 will be drawn into the cylinder 19 through the connecting pipe 17, ready for the next spray.

[0027] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mousetrap with an easily replaceable trap, comprising a base plate (1), rotating blocks (2), screws (3), a frame (4), and a handle (6), wherein the base plate (1) is placed on the ground, rotating blocks (2) are symmetrically and rotatably connected to both sides of the base plate (1), and an arc-shaped frame (4) is placed on the base plate (1), with square grooves symmetrically provided on both sides of the frame (4), and each rotating block (2) is threadedly connected to the frame (4) by a screw (3), characterized in that: It also includes a sliding plate (11), a pin (12), a movable plate (13), and a mousetrap (14). The top of the frame (4) is rotatably connected to a handle (6). The sliding plate (11) is slidably placed on one side of the top of the bottom plate (1). A pin (12) is provided between the sliding plate (11) and the frame (4). The pin (12) consists of a pin rod and a snap-fit ​​piece. The right side of the sliding plate (11) is fixedly connected to a snap-fit ​​piece. The right side of the frame (4) is slidably connected to a pin rod corresponding to the snap-fit ​​piece. The top of the sliding plate (11) is slidably connected to a movable plate (13). The top of the movable plate (13) is fixedly connected to a mousetrap (14).

2. The mousetrap with an easily replaceable trap as described in claim 1, characterized in that: It also includes a transparent panel (5), and the upper two sides of the frame (4) are both embedded with transparent panels (5).

3. A mousetrap with an easily replaceable trap as described in claim 2, characterized in that: It also includes a fixed frame (7), a grid (8), a rotating plate (9) and a torsion spring (10). The fixed frame (7) is fixedly connected between the bottom plate (1) and the left side of the frame (4). The grid (8) is fixedly connected inside the fixed frame (7). An inlet is provided on the fixed frame (7). The rotating plate (9) is rotatably connected to the right side of the inlet of the fixed frame (7). The torsion spring (10) is symmetrically connected between the rotating plate (9) and the fixed frame (7).

4. A mousetrap with an easily replaceable trap as described in claim 3, characterized in that: The rotating plate (9) has more than one slot.

5. A mousetrap with an easily replaceable trap as described in claim 4, characterized in that: It also includes a box (15), a sealing cover (16), a connecting pipe (17), a cylinder (19), a spray nozzle (20), a push rod (21), and a return spring (22). The box (15) is fixedly connected to the right side of the frame (4). The sealing cover (16) is placed on the top of the box (15). The connecting pipe (17) is connected and communicates with the front bottom of the box (15). The cylinder (19) is embedded in the middle of the right side of the frame (4). The top of the cylinder (19) is connected and communicates with one end of the connecting pipe (17) embedded in the frame (4). The spray nozzle (20) is connected and communicates with the left end of the cylinder (19). The push rod (21) is slidably connected to the right side of the cylinder (19). A piston is provided at the left end of the push rod (21). A return spring (22) is connected between the piston and the cylinder (19).

6. A mousetrap with an easily replaceable trap as described in claim 5, characterized in that: It also includes a check valve (18), which is fixedly connected inside the connecting pipe (17).