A high voltage electronic detachable mouse killer

By designing a detachable rat exterminator structure, a safety protection switch, and multiple power supply methods, the problems of low rat extermination efficiency, insufficient safety, and poor battery life of existing electronic rat exterminators have been solved, achieving efficient, safe, and convenient rat control.

CN224924479UActive Publication Date: 2026-11-03SHENZHEN VISSON TECH CO LTD
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Patent Information

Application Number
CN202522650900.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-12
Publication Date
2026-11-03
Estimated Expiration
2035-12-12

AI Technical Summary

Technical Problem

Existing electronic rodent killers suffer from problems such as low rodent killing efficiency, insufficient safety, poor battery life, and difficulty in cleaning up dead rodents.

Method used

A high-voltage electronic detachable rodent killer was designed. It adopts a detachable bottom box and side plate and a perforated plate structure, combined with a micro switch to achieve safety protection. It is powered by a built-in dry battery and a USB interface, and uses a DC-DC boost circuit to increase the voltage output. The electric shock plate spacing is 33mm to 37mm, and it is made of brass.

Benefits of technology

It improves the safety and efficiency of rodent extermination devices, simplifies the process of cleaning up dead rats, extends battery life, and ensures stable operation of the equipment through multiple power supply methods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to mouse trap technical field, it discloses high pressure electronic detachable rat killer, high pressure electronic detachable rat killer includes main part and electric shock part, and the main part is enclosed internal space by top plate, bottom box, opposite first, second side plate, one side is equipped with open entrance end for the mouse to enter, and opposite side is equipped with the bait smell end with the multi -hole plate, and the inside is near the bait box of multi -hole plate, and bottom box is detachable with first, second side plate, multi -hole plate, and the electric shock part contains control unit, safety protection switch and high pressure output unit, and only when the bottom box is connected, the switch is turned on the circuit of control unit and high pressure output unit, and control unit detects the signal of mouse touching electric shock plate and controls high pressure output, and the outside of top plate is equipped with power switch and working state indicating lamp, the utility model is easy to clean, safe, and the state is visible, and the practicality is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of rat trap technology, and more specifically, relates to a high-voltage electronic detachable rat exterminator. Background Technology

[0002] Rodent infestation is one of the global biological disasters, affecting multiple ecological and production sectors such as agriculture, forestry, and pasture farming. The economic losses and public health risks it causes have been confirmed by numerous authoritative studies.

[0003] In the agricultural sector, according to monitoring data from the Institute of Subtropical Agriculture Ecology, Chinese Academy of Sciences, an average of 30 million hectares of farmland in my country are affected by rodent infestations annually, resulting in a total reduction in grain production of up to 15 billion kilograms. This loss is equivalent to the annual food supply for 62 million people. In the forestry and pasture sectors, the ecological damage caused by rodents is particularly pronounced. Rodents significantly reduce the survival rate of afforestation by gnawing on the phloem of young trees, biting off terminal buds, and digging up root systems. Statistics show that in core pasture areas such as the Qinghai-Tibet Plateau, rodents consume 15 billion kilograms of fresh grass annually on 16.67 million hectares of grassland affected by rodents, equivalent to the annual feed for 10 million sheep. Furthermore, soil erosion caused by digging activities further degrades grasslands.

[0004] Traditional rodent control methods mainly include chemical control, biological control, and physical control. Chemical control primarily involves the application of rodenticides, repellents, and sterilizing agents, but these not only pollute the environment and kill off natural predators, but also easily lead to rodent resistance and further environmental pollution. Biological control mainly utilizes plant secondary metabolites, biotin, and natural predators, but its efficiency is relatively low. Physical control methods primarily include electronic rodent traps, which are widely used because they do not require chemical agents and are environmentally friendly. However, existing electronic rat exterminators have the following technical defects: (1) Difficult to clean: After the rat is electrocuted, the residual odor of the corpse is difficult to completely remove. The rat will avoid the device due to the odor. In addition, the cleaning process requires contact with the corpse, which is unhygienic. (2) Low rat extermination efficiency: Most high-voltage rat exterminators use three spaced electric shock plates. The rat needs to step on the two innermost plates to trigger the high voltage, which causes the rat to escape before entering the deep part of the device. In addition, the multi-plate design increases energy consumption. (3) Insufficient safety: There is a lack of effective safety protection mechanism. Electric shock accidents are likely to occur when the device is not fully installed or when children or pets accidentally touch it. (4) Poor battery life: The multi-plate design and unreasonable high-voltage output mode result in excessive energy consumption. A single battery replacement can only support a few electric shocks, resulting in high operating costs.

[0005] Therefore, there is an urgent need to provide a high-voltage electronic detachable rodent killer to solve the aforementioned technical problems in the existing technology. Summary of the Invention

[0006] The main purpose of this invention is to propose a high-voltage electronic detachable rodent killer, which aims to solve at least one of the technical problems of existing electronic rodent killers, such as low rodent killing efficiency, insufficient safety, poor battery life, and difficulty in cleaning up dead rodents.

[0007] To achieve the above objectives, in a first aspect, this utility model proposes a high-voltage electronic detachable rodent killer, comprising:

[0008] The main body includes a top plate and a bottom box spaced apart from each other. The top plate and the bottom box are respectively connected to a first side plate and a second side plate that are arranged opposite each other to enclose and form an internal space of the main body. The main body also includes an open entrance end and a bait dispersing end. The open entrance end is located on one side of the main body for allowing mice to enter the internal space. The bait dispersing end is located on the side of the main body opposite to the open entrance end and has a perforated plate. The perforated plate is connected to the top plate, the bottom box, the first side plate, and the second side plate. A bait box for placing bait is provided on the side of the internal space of the main body near the perforated plate.

[0009] The electric shock unit includes a control unit, a safety protection switch, and a high-voltage output unit located inside the main body. The high-voltage output unit includes a high-voltage transformer and two spaced-apart electric shock plates. The electric shock plates are fixed to the upper surface of the base box and located within the internal space of the main body. The high-voltage transformer is electrically connected to the electric shock plates. The control unit is electrically connected to both the safety protection switch and the high-voltage output unit, and is used to detect trigger signals when a mouse touches the electric shock plates, and to control the high-voltage output unit to release high-voltage current based on the trigger signals.

[0010] The bottom box is detachably connected to the first side plate, the second side plate, and the perforated plate. The circuit where the safety protection switch conduction control unit and the high voltage output unit are located is only connected when the bottom box is connected to the first side plate, the second side plate, and the perforated plate.

[0011] A power switch and a working status indicator are provided on the outer side of the top plate of the main body. The power switch is electrically connected to the control unit and is used to control the power on and power off of the device. The working status indicator is electrically connected to the control unit and is used to display the standby, high voltage electric shock, rat electric shock completed and low battery status of the rat killer.

[0012] Furthermore, the distance between the two electric shock plates is 33mm to 37mm, and the electric shock plates are made of brass.

[0013] Furthermore, a dry cell battery power supply unit is provided in the internal space of the main body. The dry cell battery unit is opened and closed through a cover, which is located on the top plate.

[0014] Furthermore, the main body is provided with a USB to DC interface, which is used to connect an external DC power supply unit.

[0015] Furthermore, the high-voltage output unit includes a DC-DC boost circuit, which is used to boost the DC power output from the dry cell power supply unit and / or the external DC power supply unit to 2240V to 3360V.

[0016] Furthermore, the safety protection switch is a micro switch, which is respectively located at the joint between the bottom box and the first side plate, the joint between the bottom box and the second side plate, and the joint between the bottom box and the perforated plate; and only when the bottom box is connected to the first side plate, the second side plate, and the perforated plate, the three micro switches are closed, and the safety protection switch connects the control unit and the circuit of the high voltage output unit.

[0017] Furthermore, the main body is made of ABS plastic, and the upper surface of the bottom box is coated with an epoxy resin coating.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] (1) This utility model provides a high-voltage electronic detachable rodent killer. The bottom box is detachably connected to the first side plate, the second side plate, and the perforated plate. The safety protection switch connects the circuit of the control unit and the high-voltage output unit only when the bottom box is connected to the first side plate, the second side plate, and the perforated plate. This effectively prevents accidental contact by the human body and provides excellent safety performance.

[0020] (2) This utility model provides a high-voltage electronic detachable rat exterminator. The electric shock plate is fixed on the upper surface of the bottom box and located in the internal space of the main body. The bottom box, the first side plate, the second side plate, and the perforated plate are all detachably connected. Thus, when the rat is electrocuted, the bottom box can be removed directly and a new bottom box can be replaced, so that the rat exterminator can be reused and the dead rat can be cleaned up conveniently.

[0021] (3) This utility model provides a high-voltage electronic detachable rodent killer. The internal space of the main body is provided with a dry battery power supply unit. The dry battery unit is opened and closed through a cover, which is located on the top plate. The main body is provided with a USB to DC interface, which is used to connect an external DC power supply unit. Thus, multiple power supply states of the rodent killer can be guaranteed, and its battery life can be extended.

[0022] (4) This utility model provides a high-voltage electronic detachable rat exterminator and its working circuit system. The boost module is a DC-DC boost circuit. Its input end is electrically connected to the power supply module, and its output end is electrically connected to the high voltage transformer of the high voltage output unit. It is used to boost the low-voltage DC power output by the power supply module to 2240V to 3360V and deliver it to the high voltage transformer. It has high electric shock efficiency and a 100% mortality rate for rats weighing 10g to 400g. Attached Figure Description

[0023] The accompanying drawings, which form part of this application, are used to provide a further understanding of the invention. The illustrative embodiments of the invention and their descriptions are used to explain the invention and do not constitute an undue limitation of the invention. In the drawings:

[0024] Figure 1 This is a three-dimensional schematic diagram of a high-voltage electronic detachable rodent killer according to the present invention;

[0025] Figure 2 This is a cross-sectional schematic diagram of a high-voltage electronic detachable rodent killer according to the present invention;

[0026] Figure 3 This is a schematic diagram of the working circuit system of a high-voltage electronic detachable rodent killer according to the present invention. Detailed Implementation

[0027] The following provides a more detailed description of various aspects of this utility model.

[0028] Unless otherwise defined or stated, all technical and scientific terms used herein have the same meaning as are familiar to a user skilled in the art. Furthermore, any methods and materials similar to or equivalent to those described herein may be applied to the methods of this invention.

[0029] To more clearly illustrate the technical solutions in the embodiments of this disclosure or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For users skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.

[0030] Firstly, see Appendix Figure 1 and appendix Figure 2 This utility model proposes a high-voltage electronic detachable rodent killer, comprising:

[0031] The main body includes a top plate 11 and a bottom box 12 spaced apart from each other. The top plate 11 and the bottom box 12 are respectively connected to a first side plate 13 and a second side plate 14 arranged opposite to each other to enclose the internal space of the main body. The main body also includes an open entrance end 15 and a bait odor dispersing end. The open entrance end is located on one side of the main body for rats to enter the internal space. The bait odor dispersing end is located on the side of the main body opposite to the open entrance end and has a perforated plate 16. The perforated plate 16 is connected to the top plate 11, the bottom box 12, the first side plate 13, and the second side plate 14. The internal space of the main body near the perforated plate 16 is provided with a bait box 17 for placing bait. The bait box 17 can hold cakes, nuts, peanut butter, etc. as bait. The scent of the bait can be dispersed outward through the openings on the perforated plate 16, thereby attracting rats into the internal space of the main body of the rat trap.

[0032] The electric shock unit includes a control unit 18, a safety protection switch 19, and a high-voltage output unit located inside the main body. The high-voltage output unit includes a high-voltage transformer and two spaced-apart electric shock plates 20. The electric shock plates 20 are fixed to the upper surface of the base box 12 and located within the internal space of the main body. The high-voltage transformer is electrically connected to the electric shock plates 20. The control unit 18 is electrically connected to both the safety protection switch 19 and the high-voltage output unit, and is used to detect trigger signals when a mouse touches the electric shock plates, and to control the high-voltage output unit to release high-voltage current based on the trigger signals.

[0033] The bottom box 12 is detachably connected to the first side plate 13, the second side plate 14, and the perforated plate 16. The safety protection switch 19 connects the control unit 18 and the circuit of the high voltage output unit only when the bottom box 12 is connected to the first side plate 13, the second side plate 14, and the perforated plate 16.

[0034] A power switch and a working status indicator are provided on the outer side of the top plate 11 of the main body. The power switch is electrically connected to the control unit and is used to control the power on and power off of the device. The working status indicator is electrically connected to the control unit and is used to display the standby, high voltage electric shock, rat electric shock completed and low battery status of the rat killer.

[0035] It should be noted that the control unit is an MCU microcontroller: model STC89C52RC, operating voltage 5V, clock frequency 11.0592MHz, responsible for controlling high voltage triggering, status indication and low battery detection.

[0036] In a preferred embodiment, the main body is made of ABS plastic and has dimensions of 250mm × 120mm × 80mm (length × width × height). The entrance size of the open entrance end 15 is 80mm × 50mm (width × height), which is suitable for mice of most sizes to enter. The upper surface of the bottom box is coated with a corrosion-resistant epoxy resin coating. The dimensions of the bottom box 12 match the shape and size formed by the combination of the lower end face of the first side plate 13, the second side plate 14, and the perforated plate 16.

[0037] It should be noted that the bottom box 12 is preferably connected to the lower end of the first side plate 13, the second side plate 14, and the perforated plate 16 by a drawer-type sliding snap-fit ​​connection, which makes the installation and disassembly of the bottom box 12 more convenient.

[0038] In a preferred embodiment, the spacing between the two electric shock plates 20 is 33mm to 37mm, and the electric shock plates 20 are made of brass. Preferably, the electric shock plates 20 have dimensions of 60mm × 20mm (length × width), a spacing of 35mm, and a thickness of 2mm.

[0039] In a preferred embodiment, a dry cell battery power supply unit 21 is provided in the internal space of the main body. The dry cell battery unit is opened and closed by a cover 22, which is disposed on the top plate 11.

[0040] It should be noted that the dry cell power supply unit 21 is configured to be powered by four 1.5V AA dry cell batteries connected in series, and the built-in contact spring is made of phosphor bronze, thereby stably providing 6V low-voltage DC power.

[0041] In a preferred embodiment, the main body is provided with a USB to DC interface, which is used to connect an external DC power supply unit.

[0042] It should be noted that the external DC power supply unit provides low-voltage DC power to the USB-to-DC interface, which is compatible with 5V / 1A DC input. The DC interface has an outer diameter of 5.5mm and an inner diameter of 2.1mm. Therefore, the rodent killer can adapt to diverse power supply scenarios, effectively ensuring its battery life.

[0043] In a preferred embodiment, the high-voltage output unit includes a DC-DC boost circuit, which is used to boost the DC power output from the dry cell power supply unit 21 and / or the external DC power supply unit to 2240V to 3360V and deliver it to the high-voltage transformer.

[0044] It should be noted that the DC-DC boost circuit uses the XL6009 chip, with an input voltage of 5~6V, an output voltage of AC2800V±20%, and a conversion efficiency of ≥85%. The high-voltage transformer is model EE13, with 100 turns in the primary coil and 15000 turns in the secondary coil, and an output current of ≤10mA, ensuring safety and meeting rodent control requirements.

[0045] In a preferred embodiment, the safety protection switch 19 is a micro switch, which is respectively disposed at the joint between the bottom box 12 and the first side plate 13, the joint between the bottom box 12 and the second side plate 14, and the joint between the bottom box 12 and the perforated plate 16; and only when the bottom box 12 is connected to the first side plate 13, the second side plate 14, and the perforated plate 16, the three micro switches are closed, and the safety protection switch 19 conducts the circuit between the control unit 18 and the high voltage output unit.

[0046] It should be noted that the triggering force of the micro switch is 5N. When the base plate and the outer shell are fastened in place, the switch travel is compressed by 2mm to close the circuit.

[0047] Secondly, see the appendix. Figure 3 This utility model also proposes a working circuit system for a high-voltage electronic detachable rodent killer, the working circuit system including a power supply module, a boost module, a high-voltage trigger control circuit module, a low battery detection circuit module and a status feedback module;

[0048] The power supply module includes a dry battery power supply unit 21 and an external DC power supply unit. The dry battery power supply unit 21 is formed by connecting dry batteries in series. The external power supply unit is connected to the main body of the rodent killer through a USB to DC interface. The power supply module provides power to the control unit 18, the boost module, the high voltage trigger control circuit module, the low battery detection circuit module and the status feedback module.

[0049] The boost module is a DC-DC boost circuit. Its input terminal is electrically connected to the power supply module, and its output terminal is electrically connected to the high voltage transformer of the high voltage output unit. It is used to boost the low voltage DC power output by the power supply module to 2240V to 3360V and deliver it to the high voltage transformer.

[0050] The input terminal of the high-voltage trigger control circuit module is electrically connected to the control unit 18 and the two electric shock plates 20 of the high-voltage output unit, respectively, for real-time detection of impedance changes between the two electric shock plates 20. When an impedance change is detected, a trigger signal is sent to the control unit. The output terminal of the high-voltage trigger control circuit module is electrically connected to the high-voltage transformer, receives the high-voltage output command sent by the control unit, and controls the high-voltage transformer to release high-voltage current to the electric shock plates 20.

[0051] The input terminal of the low battery detection circuit is electrically connected to the power supply module, and the output terminal is electrically connected to the control unit 18. It is used to collect the output voltage signal of the power supply module and feed it back to the control unit. When the voltage signal is lower than a preset threshold, the control unit 18 determines that the power is low. The low battery detection circuit collects the power supply voltage through a resistor voltage divider (voltage divider ratio 1:10). When the voltage is lower than 4.8V, it feeds it back to the MCU to trigger a low battery prompt.

[0052] The status feedback module includes a working status indicator light driver circuit and a buzzer driver circuit. The input terminal of the working status indicator light driver circuit is electrically connected to the control unit 18, and the output terminal is electrically connected to the working status indicator light. It is used to drive the indicator light to flash, stay on, or flash alternately according to the command of the control unit. The input terminal of the buzzer driver circuit is electrically connected to the control unit 18, and the output terminal is electrically connected to the buzzer. It is used to drive the buzzer to sound an alarm when the mouse is shocked, according to the command of the control unit. The buzzer model is SMD-0905, the working voltage is 5V, and the volume is ≥80dB to ensure that it can be heard at a distance.

[0053] The safety protection switch is connected in series between the power supply module and the control unit. The safety protection switch is closed only when the bottom box is connected to the first side plate, the second side plate, and the perforated plate, and the circuit system can be turned on. If the safety protection switch is opened, the connection between the power supply module and the control unit is cut off, and the circuit system stops working.

[0054] The high-voltage electronic detachable rodent killer operates as follows:

[0055] Pull out the bottom box 12, put the bait into the bait box 17 in the internal space of the main body, push the bottom box 12 back and ensure that it is slidably snapped into the lower end of the first side plate 13, the second side plate 14 and the perforated plate 16, so that the safety protection switch 19 is closed.

[0056] When the power switch is turned on, the rat killer emits two "beep" sounds and enters standby mode, with the red light flashing once every 5 seconds;

[0057] Place the rat trap along the wall or where rats frequent. When a rat enters through the entrance and touches the two electric shock units 20, a conductive path is formed between the two electric shock units, causing a sudden change in circuit impedance. The high-voltage trigger control circuit module (electrically connected to both the control unit 18 and the electric shock unit 20) monitors the impedance change in real time and feeds back the trigger signal (electric signal) to the control unit. The high-voltage trigger control circuit module triggers the high-voltage output, and the red light stays on. The high-voltage output module operates in a mode of "60 seconds of electric shock - 5 seconds of stop - 30 seconds of electric shock - 5 seconds of stop - 60 seconds of electric shock" (total electric shock time 150 seconds), ensuring the rat dies.

[0058] After the rat extermination is completed, the control unit 18 (MCU) detects that the circuit impedance has been restored, controls the green light to flash once every 5 seconds, and the buzzer to sound twice every 30 seconds;

[0059] Turn off the power switch, pull out the bottom box 12 and discard it directly (or replace it with a new bottom plate). There is no need to touch the mouse carcass. You can then repeat the above steps to continue using it.

[0060] Based on this invention, those skilled in the art should understand that one aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspects set forth herein can be used to implement the device and / or practice the method. Furthermore, this device and / or practice the method can be implemented using other structures and / or functionalities besides one or more of the aspects set forth herein.

[0061] It should be noted that the above embodiments can be freely combined as needed. The above description is only a preferred embodiment of this utility model. It should be pointed out that for users of ordinary skills in this field, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

[0062] All documents mentioned in this invention are incorporated herein by reference as if each document were individually incorporated by reference. Furthermore, it should be understood that after reading the foregoing description of this invention, users skilled in the art can make various alterations or modifications to this invention, and these equivalent forms also fall within the scope defined by the appended claims.

Claims

1. A high-voltage electronic detachable rodent killer, characterized in that, include: The main body includes a top plate and a bottom box spaced apart from each other. The top plate and the bottom box are respectively connected to a first side plate and a second side plate that are arranged opposite each other to enclose and form an internal space of the main body. The main body also includes an open entrance end and a bait dispersing end. The open entrance end is located on one side of the main body for allowing mice to enter the internal space. The bait dispersing end is located on the side of the main body opposite to the open entrance end and has a perforated plate. The perforated plate is connected to the top plate, the bottom box, the first side plate, and the second side plate. A bait box for placing bait is provided on the side of the internal space of the main body near the perforated plate. The electric shock unit includes a control unit, a safety protection switch, and a high-voltage output unit located inside the main body. The high-voltage output unit includes a high-voltage transformer and two spaced-apart electric shock plates. The electric shock plates are fixed to the upper surface of the base box and located within the internal space of the main body. The high-voltage transformer is electrically connected to the electric shock plates. The control unit is electrically connected to both the safety protection switch and the high-voltage output unit, and is used to detect trigger signals when a mouse touches the electric shock plates, and to control the high-voltage output unit to release high-voltage current based on the trigger signals. The bottom box is detachably connected to the first side plate, the second side plate, and the perforated plate. The circuit where the safety protection switch conduction control unit and the high voltage output unit are located is only connected when the bottom box is connected to the first side plate, the second side plate, and the perforated plate. A power switch and a working status indicator are provided on the outer side of the top plate of the main body. The power switch is electrically connected to the control unit and is used to control the power on and power off of the device. The working status indicator is electrically connected to the control unit and is used to display the standby, high voltage electric shock, rat electric shock completed and low battery status of the rat killer.

2. The high-voltage electronic detachable rodent killer according to claim 1, characterized in that, The distance between the two electric shock plates is 33mm to 37mm, and the electric shock plates are made of brass.

3. The high-voltage electronic detachable rodent killer according to claim 1, characterized in that, The interior space of the main body is provided with a dry cell battery power supply unit, which is opened and closed by a cover, which is located on the top plate.

4. The high-voltage electronic detachable rodent killer according to claim 1, characterized in that, The main body is provided with a USB to DC interface, which is used to connect an external DC power supply unit.

5. A high-voltage electronic detachable rodent killer according to claim 1, characterized in that, The high-voltage output unit includes a DC-DC boost circuit, which is used to boost the DC power output from the dry cell power supply unit and / or the external DC power supply unit to 2240V to 3360V.

6. A high-voltage electronic detachable rodent killer according to claim 1, characterized in that, The safety protection switch is a micro switch, which is respectively located at the joint between the bottom box and the first side plate, the joint between the bottom box and the second side plate, and the joint between the bottom box and the perforated plate; and only when the bottom box is connected to the first side plate, the second side plate, and the perforated plate, the three micro switches are closed, and the safety protection switch connects the circuit of the control unit and the high voltage output unit.

7. A high-voltage electronic detachable rodent killer according to claim 1, characterized in that, The main body is made of ABS plastic, and the upper surface of the bottom box is coated with an epoxy resin coating.