Mosquito larva killing device
Patent Information
- Application Number
- CN202522557956.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-02
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-02
AI Technical Summary
Existing mosquito control products mainly target adult mosquitoes and cannot effectively kill mosquito larvae. Furthermore, outdoor environmental treatment methods can cause environmental pollution.
Design a mosquito larvae killing device that uses solar power, drives a water tank to rotate via an eccentric wheel, and uses a filter and solenoid valve to kill mosquito larvae by dehydration. Combined with a mosquito trap to attract mosquitoes to lay eggs, the device automates the mosquito larvae killing process.
It achieves efficient and low-intensity mosquito larvae eradication, reduces environmental pollution, lowers the risk of mosquito-borne disease transmission, and improves ease of use and environmental friendliness.
Smart Images

Figure CN224924462U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mosquito killing devices, and in particular to a mosquito larvae killing device. Background Technology
[0002] Mosquitoes are insects belonging to the family Culicidae in the order Diptera. There are approximately 3,500 species worldwide. Their core characteristics are that females suck blood while males feed on plant sap, and their larvae (wrigglers) need to develop in water, making them important disease vectors.
[0003] Currently, most mosquito control products on the market focus on killing adult mosquitoes. They attract mosquitoes with scents and light spectrum and kill them by electric shock or inhalation. For mosquito eggs and larvae, indoor environments can only be treated by removing all standing water, while outdoor environments are treated by spraying pesticides. This process is labor-intensive and causes environmental pollution. Utility Model Content
[0004] This utility model provides a mosquito larvae killing device to solve the above-mentioned background technology.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a mosquito larvae killing device, comprising a base and a receiver, a host and a display installed indoors. Support plates are fixedly connected to the four corners of the upper surface of the base. Every two support plates form a group. A crossbeam is fixedly connected to the top of each group of support plates. A fixing plate is fixedly connected to one side of the outer wall of the base. A mosquito killing component is fixedly installed on the inner side wall of the fixing plate.
[0006] Preferably, the mosquito-killing component includes a horizontal plate fixed to the outer wall of a fixed plate and a vertical plate fixed to the upper surface of a base. A motor is fixedly connected to the outer wall of the horizontal plate, and an eccentric wheel is fixedly connected to the output end of the motor. A water tank is rotatably connected to the inner wall of the vertical plate. The top of the water tank has an opening. A connecting rod is rotatably connected to the outer wall of the eccentric wheel. The other end of the connecting rod is rotatably connected to the outer wall of the water tank. An inlet pipe is connected to the top of the water tank, and outlet pipes are connected to both sides of the water tank. Solenoid valves are connected to the outer walls of both the inlet and outlet pipes. A filter screen is fixedly installed on the inner wall of the water tank.
[0007] Preferably, a solar panel is fixedly connected to the top of the crossbeam.
[0008] Preferably, a controller is fixedly connected to the inner wall of the fixing plate, the controller is electrically connected to the solar panel, and a signal receiving antenna for use with the controller is electrically connected to the outer wall of the solar panel.
[0009] Preferably, a mosquito-attracting box is fixedly connected to the inner top of the water tank.
[0010] Preferably, a collection box for use with a water outlet pipe is movably disposed on the upper surface of the base.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] In this invention, an appropriate amount of water is injected into the water tank, and a mosquito-attracting box is used at the tank opening to attract mosquitoes to lay eggs. When it is necessary to kill the larvae, the motor starts and drives the eccentric wheel to rotate. The eccentric wheel pulls the water tank around the vertical plate through the connecting rod. At this time, the water tank tilts, the filter screen blocks the larvae, and the solenoid valve is opened to discharge clean water through the outlet pipe. The larvae die due to lack of water, thus achieving the elimination of mosquito larvae from the source. The workload is very low and it does not cause environmental pollution. It greatly reduces the risk of mosquito-borne disease transmission, reduces adult mosquito activity, and avoids being bitten at night or during outdoor activities. Attached Figure Description
[0013] Figure 1 A three-dimensional structural diagram of a mosquito larvae killing device is provided for this utility model;
[0014] Figure 2 This utility model Figure 1 Side view diagram;
[0015] Figure 3 This utility model Figure 2 A magnified schematic diagram of a local structure;
[0016] Figure 4 This is a schematic diagram of the cross-sectional structure of the water tank of this utility model;
[0017] Figure 5 This is a schematic diagram of the operating status of the device of this utility model.
[0018] Legend: 1. Base; 2. Support plate; 3. Crossbeam; 4. Fixing plate; 5. Solar panel; 6. Horizontal and vertical plates; 7. Controller; 8. Motor; 9. Eccentric wheel; 10. Vertical plate; 11. Water tank; 12. Connecting rod; 13. Tank opening; 14. Water outlet pipe; 15. Solenoid valve; 16. Signal receiving antenna; 17. Mosquito trap; 18. Water inlet pipe; 19. Filter screen; 20. Collection box. Detailed Implementation
[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0021] Please see Figures 1-5 This utility model provides a technical solution: a mosquito larvae killing device, including a base 1 and a receiver, a main unit, and a display installed indoors. Support plates 2 are fixedly connected to the four corners of the upper surface of the base 1, with two support plates 2 forming a group. A crossbeam 3 is fixedly connected to the top of each group of support plates 2. A fixing plate 4 is fixedly connected to one side of the outer wall of the base 1. A mosquito-killing component is fixedly installed on the inner side wall of the fixing plate 4. The mosquito-killing component includes a horizontal plate 6 fixed to the outer wall of the fixing plate 4 and a vertical plate 10 fixed to the upper surface of the base 1. A motor 8 is fixedly connected to the outer wall of the horizontal plate 6. An eccentric wheel 9 is fixedly connected to the output end of the motor 8. A water tank 11 is rotatably connected to the inner wall of the vertical plate 10. A tank opening 13 is opened at the top of the water tank 11. A connecting rod 12 is rotatably connected to the outer wall of the eccentric wheel 9. The other end of the connecting rod 12 is rotatably connected to the outer wall of the water tank 11. An inlet pipe 18 is connected to the top of the water tank 11. Outlet pipes 14 are connected to both sides of the water tank 11. Solenoid valves 15 are connected to the outer walls of both the outlet pipe 14 and the inlet pipe 18. A filter screen 19 is fixedly installed on the inner wall of the water tank 11.
[0022] First, connect the external pump to the inlet pipe 18 on the upper surface of the water tank 11 to inject an appropriate amount of water into the water tank 11, providing an environment for mosquitoes to lay eggs. At this time, the water tank 11 is in a parallel state. Mosquitoes enter the larger space inside the tank 11 through the opening 13 to lay eggs. After mosquito larvae breed in the water, leave it for three days. After three days, start the motor 8. The motor 8 drives the eccentric wheel 9 to rotate. The eccentric wheel 9 pulls the water tank 11 around the rotation connection point of the vertical plate 10 through the connecting rod 12, opening the solenoid valve 15 of one of the outlet pipes 14. The water tank 11 is now tilted to the left. The water containing mosquito eggs on the right side of the water tank 11 flows into the left side of the water tank 11 as it tilts. The filter screen 19 filters the water... After separating from the mosquito larvae, clean water is discharged through one of the outlet pipes 14. At this time, the larvae on the right side of the water tank 11 are in a water-deprived environment and die from dehydration. When the larvae die from dehydration, an external pump is connected to inject water into the water tank 11 to flush away the larvae corpses. The motor 8 is started again, and the motor 8 drives the eccentric wheel 9 to rotate. The eccentric wheel 9 pulls the water tank 11 around the rotation connection point of the vertical plate 10 through the connecting rod 12. At this time, the water tank 11 is tilted to the right. The water flow in the water tank 11 is collected from the right and left sides to the left and right sides, flushing the corpses on the filter screen 19. The solenoid valve of the other outlet pipe 14 is opened to discharge the water containing the larvae corpses. After the drainage is completed, the above steps are repeated to reset the water tank 11.
[0023] like Figure 1 As shown, a solar panel 5 is fixedly connected to the top of the crossbeam 3.
[0024] Solar panel 5 absorbs solar energy and converts it into electrical energy to power the entire device.
[0025] like Figure 1 As shown, a controller 7 is fixedly connected to the inner wall of the fixed plate 4. The controller 7 is electrically connected to the solar panel 5. A signal receiving antenna 16 that works in conjunction with the controller 7 is electrically connected to the outer wall of the solar panel 5.
[0026] The controller 7 is electrically connected to the solar panel 5, which can rationally distribute the electrical energy converted by the solar panel 5 to various electrical components of the device. The signal receiving antenna 16 works in conjunction with the controller 7 to send control commands to the indoor receiver, ensuring a rapid response to remote control commands, realizing intelligent and automated operation of the device, reducing manual supervision and operational intervention, and improving ease of use.
[0027] like Figure 3 As shown, a mosquito trap 17 is fixedly connected to the inner top of the water tank 11.
[0028] The water tank 11 is equipped with a mosquito-attracting box 17. The mosquito-attracting box 17 contains mosquito-attracting ingredients, which attract mosquitoes from the surrounding area to enter through the opening 13 of the water tank 11 and lay their eggs.
[0029] like Figure 2 As shown, a collection box 20 for use with the water outlet pipe 14 is movably disposed on the upper surface of the base 1.
[0030] The collection box 20 is used to collect the clean water discharged from the water tank 11. The collected clean water can be reused to save water resources.
[0031] The usage and working principle of this device are as follows: First, connect the external pump to the inlet pipe 18 on the upper surface of the water tank 11 to inject an appropriate amount of water into the water tank 11, providing an environment for mosquitoes to lay eggs. At this time, the water tank 11 is in a parallel state. Mosquitoes enter the larger space inside the tank 11 through the opening 13 to lay eggs. After mosquito larvae breed in the water, leave it for three days. After three days, start the motor 8. The motor 8 drives the eccentric wheel 9 to rotate. The eccentric wheel 9 pulls the water tank 11 around the rotation connection point of the vertical plate 10 through the connecting rod 12, opening the solenoid valve 15 of one of the outlet pipes 14. At this time, the water tank 11 is tilted to the left. The water containing mosquito eggs on the right side of the water tank 11 flows into the left side of the water tank 11 as it tilts. The filter 19 separates the water from the mosquito larvae. The clean water is discharged through one of the outlet pipes 14, while the larvae on the right side of the water tank 11 die from dehydration due to the lack of water. When the larvae die from dehydration, an external pump is connected to inject water into the water tank 11 to flush away the larvae corpses. The motor 8 is then restarted, which drives the eccentric wheel 9 to rotate. The eccentric wheel 9 pulls the water tank 11 around the rotation connection point of the vertical plate 10 via the connecting rod 12. At this time, the water tank 11 is tilted to the right, and the water flow in the water tank 11 flows from the left to the right, flushing away the corpses on the filter 19. The solenoid valve of the other outlet pipe 14 is then opened to discharge the water containing the larvae corpses. After the drainage is completed, the above steps are repeated to reset the water tank 11.
[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A mosquito larvae extermination device, comprising a base (1) and a receiver, a main unit, and a display installed indoors, characterized in that: Support plates (2) are fixedly connected to the four corners of the upper surface of the base (1). Each pair of support plates (2) forms a group. A crossbeam (3) is fixedly connected to the top of each group of support plates (2). A fixing plate (4) is fixedly connected to one side of the outer wall of the base (1). A mosquito-killing component is fixedly installed on the inner side wall of the fixing plate (4).
2. The mosquito larvae killing device according to claim 1, characterized in that: The mosquito-killing component includes a horizontal plate (6) fixed to the outer wall of the fixing plate (4) and a vertical plate (10) fixed to the upper surface of the base (1). A motor (8) is fixedly connected to the outer wall of the horizontal plate (6). An eccentric wheel (9) is fixedly connected to the output end of the motor (8). A water tank (11) is rotatably connected to the inner wall of the vertical plate (10). A tank opening (13) is opened at the top of the water tank (11). A connecting rod (12) is rotatably connected to the outer wall of the eccentric wheel (9). The other end of the connecting rod (12) is rotatably connected to the outer wall of the water tank (11). An inlet pipe (18) is connected to the top of the water tank (11). An outlet pipe (14) is connected to both sides of the water tank (11). A solenoid valve (15) is connected to the outer wall of both the outlet pipe (14) and the inlet pipe (18). A filter screen (19) is fixedly installed on the inner wall of the water tank (11).
3. The mosquito larvae killing device according to claim 1, characterized in that: A solar panel (5) is fixedly connected to the top of the crossbeam (3).
4. The mosquito larvae killing device according to claim 1, characterized in that: A controller (7) is fixedly connected to the inner wall of the fixed plate (4). The controller (7) is electrically connected to the solar panel (5). A signal receiving antenna (16) that works in conjunction with the controller (7) is electrically connected to the outer wall of the solar panel (5).
5. The mosquito larvae killing device according to claim 2, characterized in that: A mosquito-attracting box (17) is fixedly connected to the inner top of the water tank (11).
6. The mosquito larvae killing device according to claim 1, characterized in that: A collection box (20) for use with the water outlet pipe (14) is movably disposed on the upper surface of the base (1).
