An ultrasonic mouse repelling device

By designing a body structure that can tilt and rotate horizontally, the blind spots of the ultrasonic rodent repelling device are eliminated, achieving 360° rodent repelling without blind spots. This solves the problem of rodents hiding in the sound shadow area and improves the rodent repelling effect and coverage.

CN224539263UActive Publication Date: 2026-07-24CHANGCHUN INST OF ELECTRONIC TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGCHUN INST OF ELECTRONIC TECH
Filing Date
2025-10-09
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing ultrasonic rodent repellent devices have blind spots, where rats can easily hide in the sound shadow area, resulting in poor repelling effect.

Method used

By designing a body structure that can pitch and rotate horizontally, and utilizing an electric push rod and gear system, the ultrasonic transmitter can dynamically cover the driving area within a 360° range, eliminating the sound shadow zone and achieving driving without blind spots.

Benefits of technology

It effectively prevents rats from hiding in the shadow area, improves the rat-repelling effect and coverage, and enhances the efficiency and quality of rat repelling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an ultrasonic mouse driving device belongs to mouse driving device technical field, it solved the existing ultrasonic mouse driving device cannot drive the technical problem of no dead angle, leads to the existence to drive dead angle. An ultrasonic mouse driving device, including the machine body of installing ultrasonic wave emitter, both sides of machine body all are fixedly installed with the side plate, and the outer wall of side plate is fixedly installed with the connecting rod, and the outer wall rotation of connecting rod is connected with the mount. In the utility model, through the side plate drive machine body in the inside of mount carries out the angle rotation of perpendicular direction, and under the horizontal direction rotation of the outer wall of column of the mount drive mount, then makes machine body when emitting ultrasonic wave can make ultrasonic beam can dynamically cover horizontal direction 360 DEG and the space of certain angle of perpendicular direction, forms the scanning type driving of no dead angle, effectively prevents the adaptability of mouse because hiding in the sound shadow area, greatly promoted the mouse driving effect and coverage.
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Description

Technical Field

[0001] This utility model belongs to the technical field of rodent repellent devices, and relates to a rodent repellent device, particularly an ultrasonic rodent repellent device. Background Technology

[0002] Rats belong to the superfamily Rodentia. They are numerous, reproduce rapidly, and are very resilient. They eat almost anything, live almost anywhere, burrow, climb trees, and wade through rivers. They also spoil food and spread diseases, posing a great threat to humans. In addition to natural predators, people also use special rat control devices such as rat traps, rat cages, electronic rat traps, sticky rat boards, poison bait boxes, and rodenticides to control rats. However, rats are so numerous that they cannot be completely captured.

[0003] An ultrasonic rodent repellent device is a device that generates ultrasonic waves in the range of 20-65kHz. Its principle is to take advantage of the fact that rodents' well-developed auditory system is sensitive to ultrasonic waves. By emitting 20-65kHz sweeping ultrasonic waves, it interferes with their communication and survival. The generated ultrasonic waves can effectively stimulate rodents within a range of 50 meters and cause them to feel threatened and uneasy, forcing them to flee the control area.

[0004] A search revealed an ultrasonic rodent repellent device disclosed in Chinese patent literature [Application No.: CN201720092744.X; Publication No.: CN206462268U]. This ultrasonic rodent repellent device includes a body, a display module, a sound wave transmitter, a power storage module, and an infrared detector. The body is connected to a plug via wires. The display module is mounted on the outer wall of the body. The sound wave transmitter is located on the right side of the display module. The output terminal of the power storage module is electrically connected to the input terminal of the power supply circuit. The output terminal of the power supply circuit is electrically connected to the input terminals of the control wave generator and the processor. The output terminal of the infrared detector is electrically connected to the input terminal of the processor, and the output terminal of the processor is electrically connected to the input terminals of the sound wave transmitter and the alarm. The output terminal of the power supply circuit is electrically connected to the control wave generator.

[0005] Although the ultrasonic rodent repellent device disclosed in this patent repels rodents by emitting ultrasonic waves, due to the linear propagation characteristics and strong directionality of ultrasonic waves, the sound waves emitted by the fixedly installed ultrasonic rodent repellent device will create obvious sound shadow zones after encountering obstacles, where rodents can easily hide, creating blind spots in rodent control. Summary of the Invention

[0006] The purpose of this invention is to address the aforementioned problems in existing technologies by proposing an ultrasonic rodent repelling device. The technical problem this invention aims to solve is: how to achieve seamless rodent repelling with the ultrasonic device, avoiding blind spots in the repelling process.

[0007] The objective of this utility model can be achieved through the following technical solutions: An ultrasonic rodent repellent device includes a body equipped with an ultrasonic transmitter, side plates fixedly installed on both sides of the body, and connecting rods fixedly installed on the outer walls of the side plates. A mounting frame is rotatably connected to the outer wall of the connecting rods, and the body is located inside the mounting frame. A gear column is fixedly connected to the outer wall of the connecting rod. The gear column is located on the outer wall of the mounting frame. A rack is meshed with the outer wall of the gear column, and the rack is slidably connected to the outer wall of the mounting frame. A top rod is fixedly installed at the top of the rack, and the output end of an electric push rod is fixedly installed at the bottom of the top rod. The bottom end of the electric push rod is fixedly connected to the top of the mounting frame. The rear end of the mounting frame is fixedly connected to a sleeve, and a column is rotatably mounted on the end of the sleeve away from the mounting frame. A top plate is fixedly mounted on the top of the column.

[0008] Using the above structure, the top plate is fixedly hoisted at the desired rodent-repelling position. With the side plates fixedly connected to the main body, the main body is hoisted from the top. When the main body emits ultrasonic waves to repel rodents, the electric push rod is energized and reciprocates, causing the top rod to drive the racks at both ends to extend and retract. Under the meshing action of the racks and gear column, the gear column drives the side plates to rotate through the connecting rod, causing the side plates on both sides to drive the main body to swing in a fan-shaped pitch angle. At the same time, the drive motor is energized, causing the second gear disk to rotate. Under the meshing action of the second gear disk and the first gear disk, the sleeve rotates horizontally on the outer wall of the column, causing the mounting frame to drive the main body to rotate 360° horizontally, realizing the rodent-repelling action of the main body using ultrasonic waves in different directions.

[0009] Multiple insert rods are fixedly installed on the inner side of the side plate, and the insert rods are distributed perpendicularly to the side plate. The two sides of the body have corresponding insertion holes that can accommodate multiple insertion rods.

[0010] The above structure, with its insert rods and holes, ensures the secure connection of the machine body inside the side panel, guaranteeing the integrated structure of the side panel and the machine body. It also facilitates the stable rotation of the machine body driven by the side panel, allowing the machine body to swing at pitch angles. This facilitates the reciprocating swing of the machine body within a specific fan-shaped area, which is beneficial for achieving large-scale rodent control.

[0011] A slider is fixedly installed on the inner side of the rack, and the slider is connected to the outer wall of the mounting frame. The mounting bracket has grooves on both outer walls to accommodate the sliding of the slider.

[0012] With the above structure and the slider, the two racks can slide stably up and down on the outside of the mounting frame. This ensures the accuracy of the rack movement driven by the electric push rod and guarantees the rack's movement path. It also enables the rack to stably drive the gear column, facilitating the gear column to adjust the pitch angle and swing of the machine body through the side plate.

[0013] The bottom end of the sleeve is fixedly connected to a first gear disk, and the first gear disk is sleeved and installed on the outer wall of the column. The outer wall of the first gear disk is meshed with a second gear disk, and the bottom end of the second gear disk is rotatably connected to a base plate. The second gear disk is driven by a drive motor.

[0014] By adopting the above structure, the drive motor can stably drive the sleeve frame from the bottom of the base plate through the meshing connection of the first gear disk and the second gear disk. Furthermore, by aligning the centers of the sleeve frame, the first gear disk, and the column, it is ensured that the sleeve frame can rotate 360° horizontally on the outer wall of the column through the rotation of the first gear disk. This enables the machine to drive away mice from different angles and directions, which helps to eliminate the ultrasonic shadow drive and prevent mice from developing spatial adaptation.

[0015] The output end of the drive motor is fixedly connected inside the second gear disk, and the drive motor is fixedly installed at the bottom of the base plate; The base plate is fixedly installed at the bottom end of the column, and the base plate and the top plate are distributed in parallel.

[0016] By adopting the above structure, the drive motor is fixedly installed at the bottom of the base plate, which avoids interference with the rotation of the frame. The bottom space of the base plate is made reasonable use of the space. Moreover, the parallel arrangement of the top plate and the base plate makes it easy for the top plate to be installed on top to drive the machine body to perform large-scale, multi-angle rodent control.

[0017] Compared with the prior art, the ultrasonic rodent repelling device of this invention has the following advantages: In this invention, the side plate drives the body to rotate vertically inside the mounting frame, and the sleeve drives the mounting frame to rotate horizontally on the outer wall of the column. This allows the ultrasonic beam to dynamically cover a 360° horizontal direction and a certain angle vertical direction when the body emits ultrasonic waves, forming a scanning repellent without blind spots. This effectively prevents rats from adapting by hiding in the sound shadow area, greatly improving the rat repelling effect and coverage. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of an ultrasonic rodent repellent device according to this utility model.

[0019] Figure 2 This utility model Figure 1A magnified structural diagram at point A.

[0020] Figure 3 This is an exploded structural diagram of an ultrasonic rodent repellent device according to this utility model.

[0021] Figure 4 This is a cross-sectional structural diagram of an ultrasonic rodent repellent device according to this utility model.

[0022] In the picture: 1. Body; 2. Side plate; 3. Connecting rod; 4. Mounting bracket; 5. Gear column; 6. Rack; 7. Top rod; 8. Electric push rod; 9. Insert rod; 10. Insertion hole; 11. Slider; 12. Sleeve; 13. Column; 14. Top plate; 15. First gear disk; 16. Second gear disk; 17. Base plate; 18. Drive motor. Detailed Implementation

[0023] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments. Example

[0024] like Figures 1-4 As shown; An ultrasonic rodent repellent device includes a body 1 with an ultrasonic transmitter, side plates 2, connecting rods 3, mounting brackets 4, gear columns 5, racks 6, top rods 7, electric push rods 8, insertion rods 9, insertion holes 10, sliders 11, sleeves 12, columns 13, top plates 14, first gear disks 15, second gear disks 16, base plates 17, and a drive motor 18. Side plates 2 are fixedly installed on both sides of the body 1. Specifically, to ensure the connection between the side plates 2 and the body, multiple insertion rods 9 are fixedly installed on the inner side of the side plates 2, and the insertion rods 9 are perpendicular to the side plates 2. On both sides, there are corresponding holes 10 that can accommodate multiple insertion rods 9. The setting of insertion rods 9 and insertion holes 10 ensures the firm connection of the body 1 inside the side plate 2, ensuring the integrated structure of the side plate 2 and the body 1. It also facilitates the side plate 2 to drive the body 1 to rotate stably, which allows the body 1 to swing at the pitch angle, making it easy for the body 1 to swing back and forth in a specific fan-shaped area, which is conducive to achieving a wide range of rodent control. At the same time, a connecting rod 3 is fixedly installed on the outer wall of the side plate 2. The outer wall of the connecting rod 3 is rotatably connected to the mounting bracket 4, and the body 1 is located inside the mounting bracket 4. A gear post 5 is fixedly connected to the outer wall of the connecting rod 3. The gear post 5 is located on the outer wall of the mounting frame 4. A rack 6 is meshed with the outer wall of the gear post 5, and the rack 6 is slidably connected to the outer wall of the mounting frame 4. Specifically, a slider 11 is fixedly installed on the inner side of the rack 6, and the slider 11 is connected to the outer wall of the mounting frame 4. The outer walls on both sides of the mounting frame 4 are provided with grooves to accommodate the sliding of the slider 11. Through the setting of the slider 11, the two racks 6 can slide stably up and down on the outer side of the mounting frame 4, ensuring the accuracy of the movement of the rack 6 driven by the electric push rod 8 by the push rod 7, and ensuring... The movement path of rack 6 enables stable drive of rack 6 to gear column 5, facilitating the adjustment and swinging of the pitch angle of gear column 5 through side plate 2 to drive body 1. A push rod 7 is fixedly installed at the top of rack 6, and the output end of electric push rod 8 is fixedly installed at the bottom of push rod 7. The bottom end of electric push rod 8 is fixedly connected to the top of mounting bracket 4. With this setting, when electric push rod 8 is energized, it can drive push rod 7 to extend and retract, which in turn drives rack 6 at both ends to move up and down. Under the meshing action of rack 6 and gear column 5, gear column 5 reciprocates. Furthermore, to achieve horizontal rotation of the body 1, a sleeve 12 is fixedly connected to the rear end of the mounting frame 4, and a column 13 is rotatably mounted on the end of the sleeve 12 away from the mounting frame 4. A top plate 14 is fixedly mounted on the top of the column 13. To drive the rotation of the sleeve 12, a first gear disk 15 is fixedly connected to the bottom end of the sleeve 12, and the first gear disk 15 is sleeved on the outer wall of the column 13. A second gear disk 16 is meshed with the outer wall of the first gear disk 15, and a base plate 17 is rotatably connected to the bottom end of the second gear disk 16. Through the meshing connection between the first gear disk 15 and the second gear disk 16, the drive motor 18 can stably drive the sleeve 12 from the bottom of the base plate 17. The centers of the sleeve 12, the first gear disk 15, and the column 13 are aligned to ensure that the sleeve 12 rotates on the column through the rotation of the first gear disk 15. The outer wall of column 13 rotates 360° horizontally, enabling the machine body 1 to repel mice from different angles and directions. This helps eliminate the ultrasonic shadow drive and prevents mice from developing spatial adaptation. To achieve the driving effect of the second gear disk 16, the second gear disk 16 is driven by the drive motor 18. The output end of the drive motor 18 is fixedly connected inside the second gear disk 16, and the drive motor 18 is fixedly installed at the bottom of the base plate 17. The base plate 17 is fixedly installed at the bottom of the column 13, and the base plate 17 and the top plate 14 are parallel. By fixing the drive motor 18 to the bottom of the base plate 17, interference of the drive motor 18 with the rotation of the sleeve 12 is avoided, and the bottom space of the base plate 17 is rationally utilized. Moreover, the parallel arrangement of the top plate 14 and the base plate 17 makes it easy for the top plate 14 to be installed on top and drive the machine body 1 to repel mice over a wide range and at multiple angles.

[0025] The working principle of this utility model is as follows: During operation, the top plate 14 is fixedly suspended at the desired rodent-repelling position. With the side plates 2 and the main body 1 fixedly connected, the main body 1 is suspended from the top. When the main body 1 emits ultrasonic waves to repel rodents, the electric push rod 8 is energized and reciprocates, causing the top rod 7 to drive the racks 6 at both ends to extend and retract. Under the meshing action of the racks 6 and the gear column 5, the gear column 5 drives the side plates to rotate via the connecting rod 3, causing the side plates 2 on both sides to drive the main body 1 to perform a fan-shaped swing in the pitch angle. Simultaneously, by energizing the drive motor 18, the second gear disk 16 rotates. Under the meshing action of the second gear disk 16 and the first gear disk 15, the sleeve 12 rotates horizontally on the outer wall of the column 13, causing the mounting frame 4 to drive the body 1 to rotate 360° horizontally. This enables the body 1 to drive the ultrasonic waves in different directions to repel mice, effectively covering the mouse-repelling space, avoiding dead angles, leaving mice nowhere to hide, and improving the efficiency and quality of mouse repelling. This completes the working principle of the ultrasonic mouse repelling device.

[0026] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

Claims

1. An ultrasonic rodent repellent device, comprising a body (1) equipped with an ultrasonic transmitter, characterized in that: Both sides of the body (1) are fixedly installed with side plates (2), and the outer wall of the side plates (2) is fixedly installed with connecting rods (3). The outer wall of the connecting rods (3) is rotatably connected with a mounting frame (4), and the body (1) is located inside the mounting frame (4). The outer wall of the connecting rod (3) is fixedly connected to a gear column (5), the gear column (5) is located on the outer wall of the mounting frame (4), the outer wall of the gear column (5) is meshed with a rack (6), and the rack (6) is slidably connected to the outer wall of the mounting frame (4). The top end of the rack (6) is fixedly installed with a push rod (7), and the bottom end of the push rod (7) is fixedly installed with the output end of an electric push rod (8). The bottom end of the electric push rod (8) is fixedly connected to the top end of the mounting frame (4). The rear end of the mounting bracket (4) is fixedly connected to a sleeve (12), and a column (13) is rotatably installed on the end of the sleeve (12) away from the mounting bracket (4), and a top plate (14) is fixedly installed on the top of the column (13).

2. The ultrasonic rodent repellent device according to claim 1, characterized in that: Multiple insert rods (9) are fixedly installed on the inner side of the side plate (2), and the insert rods (9) are perpendicular to the side plate (2); The two sides of the body (1) are respectively provided with insertion holes (10) that can accommodate multiple insertion rods (9).

3. The ultrasonic rodent repellent device according to claim 1, characterized in that: A slider (11) is fixedly installed on the inner side of the rack (6), and the slider (11) is connected to the outer wall of the mounting bracket (4). The mounting bracket (4) has grooves on both outer walls that allow the slider (11) to slide.

4. The ultrasonic rodent repellent device according to claim 1, characterized in that: The bottom end of the sleeve (12) is fixedly connected to a first gear disk (15), and the first gear disk (15) is sleeved and installed on the outer wall of the column (13). The outer wall of the first gear disk (15) is meshed with a second gear disk (16), and the bottom end of the second gear disk (16) is rotatably connected to a base plate (17). The second gear disk (16) is driven by a drive motor (18).

5. The ultrasonic rodent repellent device according to claim 4, characterized in that: The output end of the drive motor (18) is fixedly connected inside the second gear disk (16), and the drive motor (18) is fixedly installed at the bottom end of the base plate (17); The base plate (17) is fixedly installed at the bottom end of the column (13), and the base plate (17) and the top plate (14) are distributed in parallel.