Insect prevention device for citrus planting greenhouse
By designing an insect-repelling device that includes an insect-attracting lamp, an insect-killing electric grid, and a flamethrower, the problems of environmental hazards and inconvenience in collecting insect corpses in existing technologies are solved, achieving efficient insect control and effective utilization of insect corpses.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI SUBTROPICAL CROPS RESEARCH INSTITUTE(GUANGXI SUBTROPICAL AGRICULTURAL PRODUCTS PROCESSING RESEARCH INSTITUTE)
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-28
AI Technical Summary
Existing insect control devices, which rely on spraying pesticides and insecticidal lamps, pose environmental hazards and are inconvenient for collecting insect carcasses. Furthermore, insects are prone to developing pesticide resistance.
A device was designed that includes an outer shell, an insect-proof box, an insect-killing box, an insect-attracting lamp tube, an insect-killing electric grid, a flamethrower, a slide, and a slide head. The insect-attracting lamp tube attracts pests, the insect-killing electric grid kills the pests, a fan and a gravity sensor plate collect the pest corpses, and the flamethrower burns them and sprays the ash into the greenhouse soil, thereby improving the utilization rate of the pest corpses.
It achieves efficient pest control, expands the scope of pest control, reduces environmental pollution, improves the utilization rate of pest carcasses, and simplifies the process of insect carcass disposal.
Smart Images

Figure CN224165522U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of insect control devices, and more specifically to an insect control device for citrus greenhouses. Background Technology
[0002] Citrus trees are trees that produce edible fruit, rich in vitamins and minerals. To ensure healthy growth, pest infestation is one of the most significant factors affecting citrus tree health. Current pest control methods include chemical and physical control, with chemical control being the primary method. This involves spraying insecticides to kill pests, but it can easily lead to pesticide resistance. Effective physical control methods can significantly reduce pesticide use and protect the environment. Commonly used physical control methods include sticky traps and insecticidal lamps. Insectic lamps utilize insects' phototaxis to trap them.
[0003] Inadequacies of existing technology: Existing insect control devices mostly involve spraying pesticides and insecticidal lamps. Spraying pesticides harms environmental health and easily leads to insect resistance. After insecticidal lamps kill insects, the insect corpses are collected in the insecticidal device, which requires manual collection and cleaning, which is quite troublesome. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides an insect-proof device for citrus greenhouses to solve the problems existing in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an insect-proof device for citrus greenhouses, comprising an outer shell and an insect-proof box. A fixing post is fixedly installed at the upper end of the outer shell, and a feed inlet is movably installed at the lower end of the outer shell. One end of the feed inlet is movably connected to an insect-killing box, and a flamethrower is fixedly installed on one side of the inner wall of the insect-killing box. A flexible hose is movably sleeved on the feed inlet, and a connecting pipe is movably sleeved on the other end of the flexible hose. A bidirectional air pump is movably connected to the lower end of the connecting pipe. A slide is formed in the groove at the lower end of the outer shell, and a sliding head is movably connected to the slide. The slide head is fixedly connected to a connecting rod, which extends to the other end where an insect-proof box is fixedly installed. An insect-killing electric grid is fixedly installed on one side of the inner wall of the insect-proof box. An insect-attracting lamp tube is fixedly installed along the inner wall of the insect-proof box for a certain distance. A collection box is movably installed at the upper end of the bottom inner wall of the insect-proof box. At least four fans are fixedly installed on one side of the inner wall of the collection box. A gravity sensor plate is fixedly installed on the bottom inner wall of the collection box. A servo motor is fixedly installed on one side of the inner wall of the outer shell. A control module is fixedly installed along the inner wall of the outer shell for a certain distance.
[0006] Furthermore, the fixed column is internally equipped with a telescopic rod, and the length of the fixed column can be changed according to the length of the telescopic rod.
[0007] Furthermore, the hose is telescopic, made of elastic material, and has a feed inlet located at the center of the bottom of the insect-killing box. The feed inlet is designed to be freely closed and opened.
[0008] Furthermore, the insect-killing box has at least four flamethrowers on one side of its inner wall, and the insect-killing box is made of a high-temperature resistant material.
[0009] Furthermore, two pulleys are movably mounted on both sides of the slide head, and the pulleys are movably mounted on the slide rail.
[0010] Furthermore, a spray door is movably installed on one bottom side of the outer wall of the insect-proof box via a movable shaft, and the spray door can be opened by rotating the movable shaft.
[0011] The technical effects and advantages of this utility model are as follows:
[0012] 1. This utility model utilizes the combined use of a slider and a slide rail. The slider's pulley moves freely on the slide rail, allowing the slider to move along the slide rail. The slider is fixedly connected to the insect-proof box via a connecting rod, enabling the insect-proof box to move within a certain range below the outer shell. This helps to increase the insect-killing range and thus improve the insect-killing rate of the device.
[0013] 2. This utility model utilizes the combined use of an insect-attracting lamp and an insect-killing electric grid. The insect-attracting lamp attracts pests, while the electric grid kills them, resulting in the collection of insect carcasses in a collection box. A fan blows the carcasses onto a gravity sensor. Once the gravity sensor detects a certain amount of gravity, it activates a bidirectional suction pump through a hose to transfer the carcasses into the insect-killing box. A fire extinguisher is then used to incinerate the carcasses. After incineration, the carcasses are transferred back to the collection box via the bidirectional suction pump and hose. A sliding head, fan, and spray gate work together to spray the ashes, ensuring they reach all areas. The nutrients in the ashes improve the utilization rate of the insect carcasses. Attached Figure Description
[0014] Figure 1 This is a front view of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the rear of the overall structure of this utility model;
[0016] Figure 3 This is a top sectional view of the present invention;
[0017] Figure 4This is a schematic diagram of the insect-proof box structure of this utility model;
[0018] Figure 5 This is a top sectional view of the insect-proof box of this utility model;
[0019] Figure 6 This is a partial cross-sectional view of the insect-proof box of this utility model.
[0020] The attached diagram is labeled as follows: 1. Outer shell; 2. Fixing column; 3. Hose; 4. Connecting rod; 5. Insect-proof box; 6. Insect-killing electric grid; 7. Collection box; 8. Slide rail; 9. Spraying door; 10. Servo motor; 11. Control module; 12. Flamethrower; 13. Feed inlet; 14. Insect-killing box; 15. Slide head; 16. Fan; 17. Insect-attracting lamp tube; 18. Two-way air pump; 19. Connecting pipe; 20. Gravity sensor plate; 21. Pulley. Detailed Implementation
[0021] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The insect-proof device for citrus greenhouses involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] Reference Figures 1 to 61. An insect-proof device for citrus greenhouses, comprising an outer shell 1 and an insect-proof box 5. A fixing post 2 is fixedly installed at the upper end of the outer shell 1, and a feeding port 13 is movably installed at the lower end of the outer shell 1. One end of the feeding port 13 is movably connected to an insect-killing box 14. A flamethrower 12 is fixedly installed on one side of the inner wall of the insect-killing box 14. A flexible hose 3 is movably sleeved on the feeding port 13, and a connecting pipe 19 is movably sleeved on the other end of the flexible hose 3. A bidirectional air suction pump 18 is movably connected to the lower end of the connecting pipe 19. The lower end of the outer shell 1... The groove has a slide 8, which is movably connected to a slide head 15. The slide head 15 is fixedly connected to a connecting rod 4. The connecting rod 4 extends to the other end and is fixedly installed with an insect-proof box 5. An insect-killing electric grid 6 is fixedly installed on one side of the inner wall of the insect-proof box 5. An insect-attracting lamp tube 17 is fixedly installed along the inner wall of the insect-proof box 5. A collection box 7 is movably installed at the upper end of the bottom inner wall of the insect-proof box 5. At least four fans 16 are fixedly installed on one side of the inner wall of the collection box 7. A heavy-duty fan is fixedly installed on the bottom inner wall of the collection box 7. A servo motor 10 is fixedly installed on one side of the inner wall of the outer casing 1, and a control module 11 is fixedly installed on the servo motor 10 extending a distance along one side of the inner wall of the outer casing 1. During operation, the control module 11 and the servo motor 10 cooperate to attract pests using the insect-attracting lamp 17 and kill pests using the insect-killing electric grid 6, so that the pest corpses are collected in the collection box 7. The fan 16 blows the pest corpses onto the gravity sensing plate 20, and the gravity sensing plate 20 senses a force. After a certain amount of gravity is applied, the gravity sensor 20 and the control module 11 work together to activate the bidirectional suction pump 18, which transports the insect carcasses through the hose 3 to the insect extermination box 14. The insect carcasses are then burned using the flamethrower 12. After burning, the carcasses are transported to the collection box 7 through the bidirectional suction pump 18 and the hose 3. The burnt ash is then sprayed out using the sliding head 15, the fan 16, and the spray gate 9, ensuring that the ash is sprayed to various locations. The nutrients contained in the ash improve the utilization rate of the insect carcasses.
[0023] The fixed column 2 is equipped with a telescopic rod inside. The length of the fixed column 2 can be changed according to the length of the telescopic rod, so that the entire device can be installed appropriately according to the height of the greenhouse, thus improving the rationality and feasibility of the entire device.
[0024] The flexible hose 3 is telescopic and made of elastic material. The feed port 13 is located at the bottom center of the insect-killing box 14. The feed port 13 is designed to be freely closed and opened. The telescopic nature of the flexible hose 3 ensures that the insect-killing box 5 is not restricted by the length of the flexible hose 3 during operation. The feed port 13 will automatically close when the flamethrower 12 is working inside the insect-killing box 14, ensuring that the flexible hose 3 is not affected by high temperature, thereby reducing its service life.
[0025] Among them, there are at least four flamethrowers 12 on one side of the inner wall of the insect-killing box 14. The insect-killing box 14 is made of high-temperature resistant material. The flames of the flamethrowers 12 can burn the bodies of pests into ash containing nutrients, thereby improving the nutritional rate of citrus trees.
[0026] Two pulleys 21 are movably installed on both sides of the sliding head 15. The pulleys 21 are movably installed on the slide rail 8. Through the cooperation of the pulleys 21 and the slide rail 8, the sliding head 15 can slide freely on the slide rail 8. At the same time, the insect-proof box 5 slides on the slide rail 8 through the connecting rod 4 and the sliding head 15, thereby expanding the insect-killing range of the insect-proof box 5 and improving the insect-killing rate of the device.
[0027] Among them, a spray door 9 is movably installed on one bottom side of the outer wall of the insect-proof box 5 via a movable shaft. The spray door 9 can be opened by rotating the movable shaft. The opening of the spray door 9 and the wind power of the fan 16 can blow the dead ashes of pests onto the soil inside the greenhouse, thereby increasing the soil fertility and providing the necessary nutrients for the fruit trees.
[0028] The working principle of this utility model is as follows: During operation, insect-attracting lamps 17 are used to attract pests, while insect-killing electric grids 6 are used to kill pests, so that the pest corpses are collected in the collection box 7. Fans 16 blow the pest corpses onto gravity sensing plates 20. After the gravity sensing plates 20 sense a certain amount of gravity, the bidirectional suction pump 18 is activated through the cooperation of gravity sensing plates 20 and control modules 11 to transfer the pest corpses through hoses 3 into the insect-killing box 14. The flamethrower 12 is used to burn the pest corpses. After burning, the insect corpses are transferred back to the collection box 7 through the bidirectional suction pump 18 and hoses 3. The ash is sprayed out by the cooperation of the slider 15, fan 16 and spray gate 9. During operation, the insect-proof box 5 moves along the slide 8, thereby expanding the insect-killing range and spraying range, realizing the expansion of the insect-killing range and the improvement of the utilization rate of pest corpses.
[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An insect-proof device for citrus greenhouses, comprising an outer shell (1) and an insect-proof box (5), characterized in that, A fixing post (2) is fixedly installed at the upper end of the outer shell (1). A material transfer port (13) is movably installed at the lower end of the outer shell (1). One end of the material transfer port (13) is movably connected to an insect-killing box (14). A flamethrower (12) is fixedly installed on one side of the inner wall of the insect-killing box (14). A flexible hose (3) is movably sleeved on the material transfer port (13). A connecting pipe (19) is movably sleeved on the other end of the flexible hose (3). A bidirectional air suction pump (18) is movably connected to the lower end of the connecting pipe (19). A slide (8) is opened in the groove at the lower end of the outer shell (1). A slide head (15) is movably connected to the slide head (15). A connecting rod (4) is fixedly connected to the slide head (15). 4) An insect-proof box (5) is fixedly installed at the other end. An insect-killing grid (6) is fixedly installed on one side of the inner wall of the insect-proof box (5). An insect-attracting lamp tube (17) is fixedly installed along the inner wall of the insect-proof box (5). A collection box (7) is movably installed at the upper end of the bottom inner wall of the insect-proof box (5). At least four fans (16) are fixedly installed on one side of the inner wall of the collection box (7). A gravity sensor plate (20) is fixedly installed on the bottom inner wall of the collection box (7). A servo motor (10) is fixedly installed on one side of the inner wall of the outer shell (1). A control module (11) is fixedly installed along the inner wall of the outer shell (1).
2. The insect-proof device for citrus greenhouses according to claim 1, characterized in that: The fixed column (2) is equipped with a telescopic rod inside, and the length of the fixed column (2) can be changed according to the length of the telescopic rod.
3. The insect-proof device for citrus greenhouses according to claim 1, characterized in that: The flexible tube (3) has a telescopic function and is made of elastic material. The feed port (13) is located at the center of the bottom of the insect-killing box (14). The feed port (13) is designed to be freely closed and opened.
4. The insect-proof device for citrus greenhouses according to claim 3, characterized in that: The insect-killing box (14) has at least four flamethrowers (12) on one side of its inner wall, and the insect-killing box (14) is made of high-temperature resistant material.
5. The insect-proof device for citrus greenhouses according to claim 1, characterized in that: Two pulleys (21) are movably mounted on both sides of the slide head (15), and the pulleys (21) are movably mounted on the slide rail (8).
6. The insect-proof device for citrus greenhouses according to claim 1, characterized in that: The insect-proof box (5) has a spray door (9) installed on one bottom side of its outer wall via a movable shaft. The spray door (9) can be opened by rotating the movable shaft.