Insecticidal device with color screen display

CN224852906UActive Publication Date: 2026-10-16CHANGZHOU JINHE NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202522491580.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-10-16
Estimated Expiration
2035-11-25

AI Technical Summary

Technical Problem

[0003]现有杀虫装置普遍采用“诱虫-灭杀”的基础架构,通过诱虫灯吸引害虫、电网电击灭杀,并依赖太阳能或市电供电,部分设备尝试接入物联网系统,通过传感器采集数据并上传至云端,用户需通过手机APP或后台管理系统查看设备状态,其工作流程为:传感器实时监测电流、温湿度等参数并生成数据,经无线模块(如WiFi、4G)传输至远程服务器,用户通过联网终端接收故障报警或状态提示,然而,此类方案在信号薄弱区域(如山区、密林)易出现数据传输延迟或中断,且需额外配置通信模块及支付网络流量费用,增加了设备成本与维护复杂度,现有设备若未配备本地显示组件,用户只能通过远程平台获取故障信息,而当网络中断时则完全无法得知设备状态,即使部分设备具备简单指示灯,也仅能提示“运行/故障”等基础状态,无法明确显示具体故障原因(如“杀虫灯损坏”“电网短路”或“环境湿度过高”),导致用户仍需依赖人工逐段排查线路或组件,浪费时间成本,为此,我们提出一种带有彩屏显示的杀虫装置

Benefits of technology

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This insecticidal device with a color screen display has the following advantages:

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Abstract

The utility model discloses a kind of pest control devices with color screen display, including shell, the middle part of the shell is equipped with lure component, also including diagnostic mechanism and push mechanism;Diagnostic mechanism: it is respectively arranged in the inside of equipment groove of the right side surface of shell and shell upper end;Push mechanism: it includes installation box, push plate, bar-shaped mouth, push column and push frame, the front end of equipment groove of shell upper end is hinged with equipment door, the middle part of equipment door is equipped with installation box, push plate is slidably connected between the upper and lower inner wall of installation box, the inside of installation box is cooperatively provided with display component, push plate and display component are cooperatively arranged, this pest control device with color screen display, through color screen display real-time intuitive display equipment failure reason and environmental parameter, without relying on Internet of Things, equipment failure reason can still be quickly located in weak signal area, reduce operation and maintenance cost and it is convenient to operate, color screen display can also be quickly pushed out, it is convenient to maintain and replace.
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Description

Technical Field

[0001] This utility model relates to the field of insecticidal technology, specifically to an insecticidal device with a color screen display. Background Technology

[0002] In scenarios such as agricultural planting, warehousing and preservation, and outdoor public facilities, the stable operation of pest control devices is crucial for pest control. Traditional pest control devices are mostly single-function. With the increasing complexity of application scenarios (such as remote mountainous areas and areas without network coverage), the demand for localized status monitoring and fault diagnosis of devices is becoming increasingly prominent. How to achieve intuitive feedback on the operating status of devices and rapid location of fault causes without relying on the Internet of Things has become a key issue in improving the practicality and adaptability of pest control devices.

[0003] Existing pest control devices generally adopt a "attract-kill" basic architecture, using insect-attracting lamps to lure pests and then electrocuting them with electric shocks. They rely on solar or mains power. Some devices attempt to connect to IoT systems, collecting data through sensors and uploading it to the cloud. Users need to check the device status via a mobile app or a backend management system. The workflow is as follows: sensors monitor parameters such as current, temperature, and humidity in real time and generate data, which is then transmitted wirelessly (e.g., WiFi, 4G) to a remote server. Users receive fault alarms or status alerts through networked terminals. However, this type of solution is prone to data transmission problems in areas with weak signals (such as mountainous areas and dense forests). Delays or interruptions, coupled with the need for additional communication modules and network traffic fees, increase equipment costs and maintenance complexity. Existing devices without local display components can only obtain fault information through remote platforms, and when the network is interrupted, the device status is completely unknown. Even if some devices have simple indicator lights, they can only indicate basic statuses such as "running / fault" and cannot clearly display the specific cause of the fault (such as "damaged insecticidal lamp", "short circuit in the power grid" or "excessive ambient humidity"). This forces users to still rely on manual troubleshooting of lines or components, wasting time and resources. Therefore, we propose an insecticidal device with a color screen display. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide an insecticidal device with a color screen display. The color screen display shows the cause of the device failure and environmental parameters in real time and intuitively. It does not rely on the Internet of Things and can effectively solve the problems in the background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an insecticidal device with a color screen display, comprising a shell, an insect-attracting component in the middle of the shell, and a diagnostic mechanism and a push-out mechanism;

[0006] Diagnostic components: These are respectively located on the right side of the outer casing and inside the equipment slot at the top of the outer casing;

[0007] The ejection mechanism includes a mounting box, a push plate, a slot, a deflector, and a deflector frame. A device door is hinged to the front end of the device slot at the upper end of the housing. The mounting box is located in the middle of the device door. The push plate is slidably connected between the upper and lower inner walls of the mounting box. A display component is installed inside the mounting box. The push plate and the display component are fitted together. A slot is opened on the right side wall of the mounting box. The right end of the push plate is located inside the slot. A deflector is located on the lower side of the right end of the push plate. A deflector frame is rotatably connected to the upper side of the mounting plate on the right side of the mounting box. The lower end of the deflector frame is located inside the left end of the deflector frame. The device fault cause and environmental parameters are displayed in real-time and intuitively on a color screen display. It does not rely on the Internet of Things and can quickly locate the cause of device faults even in areas with weak signals, reducing maintenance costs and providing convenient operation. The color screen display can also be quickly ejected for easy maintenance and replacement.

[0008] Furthermore, a photovoltaic panel is provided on the upper side of the outer casing, and a photovoltaic controller is provided on the rear side wall of the equipment slot. The input terminal of the photovoltaic controller is electrically connected to the output terminal of the photovoltaic panel. A storage battery is provided on the bottom wall of the equipment slot, and the input terminal of the storage battery is electrically connected to the output terminal of the photovoltaic controller to provide power to the equipment.

[0009] Furthermore, the diagnostic mechanism includes a microcontroller, which is located inside the equipment slot. The input terminal of the microcontroller is electrically connected to the output terminal of the battery for stable control.

[0010] Furthermore, the insect-attracting component is an insecticidal lamp, which is located on the top wall of the insect-attracting groove in the middle of the outer casing. The top wall of the insect-attracting groove is equipped with an electric grid, and the insecticidal lamp is located inside the electric grid. The input terminals of both the insecticidal lamp and the electric grid are electrically connected to the output terminal of the microcontroller for easy insect killing.

[0011] Furthermore, the diagnostic device also includes an ammeter, which is installed inside the equipment slot. The ammeter is configured to work in conjunction with the insecticidal lamp and the power grid. The output of the ammeter is electrically connected to the input of the microcontroller to detect the current of the insecticidal lamp and the power grid.

[0012] Furthermore, the diagnostic device also includes a temperature sensor, a humidity sensor, and a light sensor. The temperature sensor is located on the right side of the housing, the humidity sensor is located on the right inner wall of the equipment slot, and the light sensor is located on the upper side of the photovoltaic panel. The temperature sensor, humidity sensor, and light sensor are all bidirectionally electrically connected to the microcontroller and are used to detect the brightness, humidity, and temperature of the environment.

[0013] Furthermore, the display component is a color screen display, the rear end of which is located inside the mounting box, the rear end face of which contacts the front side of the push plate, and the input end of the color screen display is electrically connected to the output end of the microcontroller to facilitate the display of the diagnostic results of the diagnostic institution.

[0014] Furthermore, the ejection mechanism also includes a pressing column, a pin, a mounting plate, and a spring. The pressing column is slidably connected to the inside of a sliding hole opened at the right end of the equipment door. A pin is provided on the upper side of the rear end of the pressing column, and the upper end of the pin is located inside the right end of the lever. A mounting plate is provided in the middle of the outer arc surface of the pressing column. A spring is provided between the front side of the mounting plate and the rear side of the equipment door. The spring is sleeved on the outer arc surface of the pressing column to quickly eject the color screen display for easy maintenance and replacement.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This insecticidal device with a color screen display has the following advantages:

[0016] Integrating multiple types of sensors (current, temperature, humidity, light) and a single-chip microcomputer intelligent analysis system, it monitors the equipment's operating status and environmental parameters in real time. It can accurately distinguish between "environmental interference" (such as excessive light or high humidity) and "equipment malfunctions" (such as damaged insecticidal lamps or short circuits in the power grid). The fault type or environmental warning is displayed intuitively on a color screen, avoiding blind manual troubleshooting and shortening fault location time. There is no need to report equipment faults through the Internet of Things. The color screen can be quickly pushed out and reset through a press-linked structure (press column, lever, push plate). Repair or replacement can be completed without tools, significantly improving maintenance efficiency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 A schematic diagram of the structure of the device door of this utility model when it is open;

[0019] Figure 3 This is a schematic diagram of the front plane of the present invention;

[0020] Figure 4 This is a schematic diagram of a partial explosion of the color screen display and equipment door of this utility model;

[0021] Figure 5 This is a schematic diagram of the rear structure of the color screen display and equipment door of this utility model after a partial explosion.

[0022] Figure 6 This is an enlarged structural diagram of point A of this utility model.

[0023] In the diagram: 1. Housing, 2. Diagnostic mechanism, 21. Temperature sensor, 22. Humidity sensor, 23. Light sensor, 24. Ammeter, 25. Microcontroller, 3. Push-out mechanism, 31. Mounting box, 32. Push plate, 33. Strip opening, 34. Toggle post, 35. Toggle bracket, 36. Pressing post, 37. Pin, 38. Mounting plate, 39. Spring, 4. Color screen display, 5. Photovoltaic panel, 6. Photovoltaic controller, 7. Battery, 8. Equipment door, 9. Insecticidal lamp, 10. Power grid. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-6 This embodiment provides a technical solution: an insecticidal device with a color screen display, including a housing 1, a photovoltaic panel 5 on the upper side of the housing 1, a photovoltaic controller 6 on the rear wall of the device trough, the input terminal of the photovoltaic controller 6 being electrically connected to the output terminal of the photovoltaic panel 5, a battery 7 on the bottom wall of the device trough, the input terminal of the battery 7 being electrically connected to the output terminal of the photovoltaic controller 6, an insect-attracting component (an insecticidal lamp 9) in the middle of the housing 1, the insecticidal lamp 9 being disposed on the top wall of the insect-attracting trough in the middle of the housing 1, an electric grid 10 on the top wall of the insect-attracting trough, the insecticidal lamp 9 being located inside the electric grid 10, a funnel on the bottom wall of the insect-attracting trough, the lower end of the funnel being located inside the lower end of the housing 1, a collection box for collecting insects being located inside the lower end of the housing 1, the collection box being located below the funnel, and the input terminals of the insecticidal lamp 9 and the electric grid 10 being electrically connected to a microcontroller 25. At the output end, the photovoltaic panel 5 receives sunlight and converts the light energy into direct current. The photovoltaic controller 6 optimizes the power output and charges the battery 7. The photovoltaic controller 6 is also responsible for overcharge / over-discharge protection to ensure the safety of the battery. For example, when the battery voltage is fully charged, the charging circuit is automatically cut off to avoid damage from overcharging. The battery 7 supplies power to the insecticidal lamp 9 and the power grid 10, forming an independent off-grid system. The insecticidal lamp 9 (insect attracting component) emits light of a specific wavelength (such as 365nm ultraviolet light) to attract pests by using the phototaxis of insects. The power grid 10 is located outside the insecticidal lamp and is connected to the current (controlled by the microcontroller 25) to form an electric field. When pests touch the power grid 10, they are killed by the current of the power grid 10. The corpses fall into the collection box through the funnel at the bottom of the insect attracting tank for centralized processing and easy pest control. It also includes a diagnostic mechanism 2 and a push-out mechanism 3.

[0026] Diagnostic mechanism 2: This mechanism is located inside the equipment slots on the right side and upper part of the outer casing 1. Diagnostic mechanism 2 includes a microcontroller 25, which is installed inside the equipment slot. The input terminal of microcontroller 25 is electrically connected to the output terminal of battery 7. Diagnostic mechanism 2 also includes an ammeter 24, which is installed inside the equipment slot. The ammeter 24 is connected in series with the insecticidal lamp 9 and the power grid 10 (the ammeter 24 is connected in series between the input terminal of the insecticidal lamp 9 and the output terminal of microcontroller 25, and between the input terminal of the power grid 10 and the output terminal of microcontroller 25, continuously monitoring their operating current). The output terminal of ammeter 24 is electrically connected to the input terminal of microcontroller 25. Diagnostic mechanism 2 also includes a temperature sensor. 21. Humidity sensor 22 and light sensor 23; temperature sensor 21 is located on the right side of housing 1; humidity sensor 22 is located on the right inner wall of the equipment tank; the humidity-sensing membrane of humidity sensor 22 is attached to the right side of housing 1 to detect humidity in the environment; light sensor 23 is located on the upper side of photovoltaic panel 5; temperature sensor 21, humidity sensor 22, and light sensor 23 are all bidirectionally electrically connected to microcontroller 25; battery 7 simultaneously powers diagnostic unit 2; ammeter 24 monitors the operating current of insecticidal lamp 9 and power grid 10 in real time; if ammeter 24 detects zero current within a preset working time (e.g., at night), microcontroller 25 triggers the environmental factor detection process, and light sensor 23... Device 23 detects ambient light intensity. If the light intensity is higher than the threshold (e.g., during daylight), the microcontroller 25 determines it as "normal day / night logic" and does not trigger a fault alarm (the device is not working because the ambient light is sufficient, and pest control is unnecessary). If the light intensity is lower than the threshold (e.g., at night or on a cloudy day), it further detects the temperature sensor 21 and humidity sensor 22. If the temperature is lower than the device's normal operating range (e.g., below -10℃), it may cause the circuit to freeze, and the microcontroller 25 marks it as "ambient temperature too low." If the humidity is higher than the threshold (e.g., 90%RH), it may cause a short circuit, and the microcontroller 25 marks it as "ambient humidity too high." If all environmental parameters are normal, but the device still has no current, the microcontroller 25 determines that the device itself is faulty. In case of malfunctions (such as damaged insecticidal lamp or short circuit in the power grid), the specific fault type (such as "Insecticidal Lamp 9 Fault" or "Power Grid 10 Open Circuit") will be displayed on the color screen display 4. If the environmental parameters are abnormal (such as excessive light or excessive temperature and humidity), the color screen display 4 will display "Affected by environmental factors" and remind the user to pay attention to environmental changes (such as "The current light is sufficient, but the equipment has not started" or "The humidity is too high, please pay attention to moisture prevention"). The microcontroller 25 will transmit the current data, environmental parameters and fault information to the color screen display 4 in real time and display them intuitively in the form of charts or text (such as real-time display of light intensity and working current curve) to help the user quickly locate the problem and facilitate the diagnosis of the equipment malfunction. The fault information will be displayed on the color screen display 4.

[0027] Launching Mechanism 3: It includes a mounting box 31, a push plate 32, a slot 33, a lever 34, and a lever 35. A device door 8 is hinged to the front end of the device slot at the upper end of the outer casing 1. A door lock is provided between the left end of the device door 8 and the outer casing 1. The door lock is a conventional closing lock. The mounting box 31 is located in the middle of the device door 8. The push plate 32 is slidably connected between the upper and lower inner walls of the mounting box 31. A display component is installed inside the mounting box 31. The push plate 32 is installed in conjunction with the display component. The display component is a color screen display 4. The rear end of the color screen display 4 is located inside the mounting box 31. The rear end face of the color screen display 4 contacts the front side of the push plate 32. The front edge of the color screen display 4 is detachably connected to the front side of the device door 8 by bolts. The input end of the color screen display 4 is electrically connected to the output end of the microcontroller 25. A slot 33 is opened on the right side wall of the mounting box 31. The right end of the push plate 32 is located inside the slot 33. A lever 34 is provided on the lower side of the right end of the push plate 32. A lever 35 is rotatably connected to the upper side of the mounting plate on the side. The lower end of the lever 34 is located inside the left end of the lever 35. The push-out mechanism 3 also includes a pressing column 36, a pin 37, a mounting plate 38, and a spring 39. The pressing column 36 is slidably connected to the inside of the sliding hole opened at the right end of the equipment door 8. A pin 37 is provided on the upper side of the rear end of the pressing column 36. The upper end of the pin 37 is located inside the right end of the lever 35. A mounting plate 38 is provided in the middle of the outer arc surface of the pressing column 36. The front side of the mounting plate 38... A spring 39 is provided between the front and the rear side of the equipment door 8. The spring 39 is sleeved on the outer arc surface of the pressing column 36. After the user unscrews the bolt connecting the color screen display 4, he presses the pressing column 36. The pin 37 drives the lever 35 to rotate. The left end of the lever 35 pushes the lever 34, causing the push plate 32 to move forward and push the color screen display 4 out of the mounting box 31. The spring 39 provides the reset force. After the pressing column 36 is released, the push plate 32 automatically retracts, which facilitates quick maintenance or replacement of the color screen display 4.

[0028] The working principle of the insecticidal device with color screen display provided by this utility model is as follows: The photovoltaic panel 5 receives sunlight and converts the light energy into direct current. The power output is optimized by the photovoltaic controller 6 to charge the battery 7. The photovoltaic controller 6 is also responsible for overcharge / over-discharge protection to ensure the safety of the battery. For example, when the battery voltage is fully charged, the charging circuit is automatically cut off to avoid damage from overcharging. The battery 7 supplies power to the insecticidal lamp 9, the power grid 10, the diagnostic mechanism 2 (microcontroller 25, sensors, etc.), and the color screen display 4, forming an independent off-grid system. The insecticidal lamp 9 (insect-attracting component) emits light of a specific wavelength (such as 365nm ultraviolet light), using the phototaxis of insects to attract pests. The power grid 10 is located at the insecticidal lamp. On the outside, current is applied (controlled by microcontroller 25) to create an electric field. When pests touch the electric grid 10, they are killed by the current. Their bodies fall into the collection box through the funnel at the bottom of the insect-attracting tank for centralized processing. Ammeter 24 monitors the operating current of the insecticidal lamp 9 and the electric grid 10 in real time. If the current detected by ammeter 24 is zero within the preset working time (e.g., at night), microcontroller 25 triggers the environmental factor detection process. Light sensor 23 detects the ambient light intensity. If the light intensity is higher than the threshold (e.g., at dawn), microcontroller 25 determines it as "normal day / night logic" and does not trigger a fault alarm (the equipment is not working because the ambient light is sufficient and insecticidal treatment is not required). If the light intensity is lower than the threshold (e.g., at night), the alarm is triggered. If the weather is cloudy, further testing of temperature sensor 21 and humidity sensor 22 will be performed. If the temperature is below the normal operating range of the equipment (e.g., below -10℃), it may cause the circuit to freeze, and the microcontroller 25 will mark "Ambient temperature too low". If the humidity is above the threshold (e.g., 90%RH), it may cause a short circuit, and the microcontroller 25 will mark "Ambient humidity too high". If all environmental parameters are normal, but the equipment still has no current, the microcontroller 25 will determine that the equipment itself is faulty (e.g., the insecticidal lamp is damaged, or the power grid is short-circuited), and the specific fault type will be displayed on the color screen display 4 (e.g., "Insecticidal lamp 9 fault" "Power grid 10 open circuit"). If the environmental parameters are abnormal (e.g., excessive light, excessive temperature and humidity), the color screen display 4 will display "Ambient temperature too low". The microcontroller 25 displays the current data, environmental parameters, and fault information to the color screen display 4 in real time, and provides a visual display in the form of charts or text (such as "the current light is sufficient, but the equipment is not started" or "the humidity is too high, please pay attention to moisture prevention"). The microcontroller 25 displays the current data, environmental parameters, and fault information to the color screen display 4 in the form of charts or text (such as real-time display of light intensity and working current curve) to help users quickly locate the problem. After the user unscrews the bolts connecting the color screen display 4, presses the pressing column 36, which drives the lever 35 to rotate through the pin 37. The left end of the lever 35 pushes the lever 34, causing the push plate 32 to move forward and push the color screen display 4 out of the mounting box 31. The spring 39 provides the reset force. After releasing the pressing column 36, the push plate 32 automatically retracts.

[0029] It is worth noting that the battery 7 disclosed in the above embodiments can be a 6-QW series, the photovoltaic panel 5 can be selected according to the specific usage environment, the temperature sensor 21 can be a DHT11 model, the humidity sensor 22 can be a capacitive humidity sensor, the light sensor 23 can be a BH1750 model, the insecticidal lamp 9 can be a HNXD-20 model, the ammeter 24 can be a UT201A model, the color screen display 4 can be selected according to the specific usage environment, the photovoltaic controller 6 can be a MPPT150-60 model, the microcontroller 25 can be a STC89C52 model, and the microcontroller 25 controls the operation of the temperature sensor 21, humidity sensor 22, light sensor 23, insecticidal lamp 9 and power grid 10 using methods commonly used in the prior art.

[0030] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An insecticidal device with a color screen display, comprising a housing (1), wherein an insect-attracting component is provided in the middle of the housing (1), characterized in that: It also includes diagnostic institutions (2) and launch institutions (3); Diagnostic device (2): It is respectively located on the right side of the outer casing (1) and inside the equipment slot at the upper end of the outer casing (1); The ejection mechanism (3) includes a mounting box (31), a push plate (32), a strip opening (33), a lever (34), and a lever (35). The front end of the equipment slot at the upper end of the outer shell (1) is hinged to an equipment door (8). The middle part of the equipment door (8) is provided with a mounting box (31). The push plate (32) is slidably connected between the upper and lower inner walls of the mounting box (31). The interior of the mounting box (31) is equipped with a display component. The push plate (32) is equipped with the display component. The right side wall of the mounting box (31) is provided with a strip opening (33). The right end of the push plate (32) is located inside the strip opening (33). The lower side of the right end of the push plate (32) is provided with a lever (34). The upper side of the mounting plate provided on the right side of the mounting box (31) is rotatably connected with a lever (35). The lower end of the lever (34) is located inside the left end of the lever (35).

2. The insecticidal device with a color screen display according to claim 1, characterized in that: A photovoltaic panel (5) is provided on the upper side of the outer casing (1), and a photovoltaic controller (6) is provided on the rear side wall of the equipment slot. The input end of the photovoltaic controller (6) is electrically connected to the output end of the photovoltaic panel (5). A storage battery (7) is provided on the bottom wall of the equipment slot. The input end of the storage battery (7) is electrically connected to the output end of the photovoltaic controller (6).

3. The insecticidal device with a color screen display according to claim 2, characterized in that: The diagnostic device (2) includes a microcontroller (25), which is located inside the equipment slot. The input terminal of the microcontroller (25) is electrically connected to the output terminal of the battery (7).

4. The insecticidal device with a color screen display according to claim 3, characterized in that: The insect-attracting component is an insecticidal lamp (9). The insecticidal lamp (9) is located on the top wall of the insect-attracting groove in the middle of the outer shell (1). The top wall of the insect-attracting groove is provided with an electric grid (10). The insecticidal lamp (9) is located inside the electric grid (10). The input terminals of the insecticidal lamp (9) and the electric grid (10) are electrically connected to the output terminal of the microcontroller (25).

5. The insecticidal device with a color screen display according to claim 4, characterized in that: The diagnostic device (2) also includes an ammeter (24), which is installed inside the equipment slot. The ammeter (24) is installed in conjunction with the insecticidal lamp (9) and the power grid (10). The output of the ammeter (24) is electrically connected to the input of the microcontroller (25).

6. The insecticidal device with a color screen display according to claim 3, characterized in that: The diagnostic device (2) also includes a temperature sensor (21), a humidity sensor (22) and a light sensor (23). The temperature sensor (21) is located on the right side of the outer casing (1), the humidity sensor (22) is located on the right inner wall of the equipment slot, and the light sensor (23) is located on the upper side of the photovoltaic panel (5). The temperature sensor (21), humidity sensor (22) and light sensor (23) are all bidirectionally electrically connected to the microcontroller (25).

7. The insecticidal device with a color screen display according to claim 3, characterized in that: The display component is a color screen display (4). The rear end of the color screen display (4) is located inside the mounting box (31). The rear end face of the color screen display (4) is in contact with the front side of the push plate (32). The input end of the color screen display (4) is electrically connected to the output end of the microcontroller (25).

8. The insecticidal device with a color screen display according to claim 1, characterized in that: The ejection mechanism (3) further includes a pressing column (36), a pin (37), a mounting plate (38), and a spring (39). The pressing column (36) is slidably connected to the inside of the sliding hole opened at the right end of the equipment door (8). The upper side of the rear end of the pressing column (36) is provided with a pin (37). The upper end of the pin (37) is located inside the right end of the lever (35). The middle part of the outer arc surface of the pressing column (36) is provided with a mounting plate (38). A spring (39) is provided between the front side of the mounting plate (38) and the rear side of the equipment door (8). The spring (39) is sleeved on the outer arc surface of the pressing column (36).