Insect trapping and killing equipment for rice diseases and insect pests
By combining light sources and pheromones to attract pests, and using electric grids to kill them and insulating brushes to clean up their carcasses, this rice pest trapping device solves the problems of low attraction and non-adjustable height for non-phototactic pests, achieving efficient pest trapping and adaptive regulation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINGXI CITY NANPO TOWNSHIP PEOPLES GOVERNMENT
- Filing Date
- 2025-05-10
- Publication Date
- 2026-05-01
AI Technical Summary
Existing rice pest and disease trapping equipment has low attraction to non-phototactic pests and cannot adjust the trapping range according to the height of rice growth, resulting in insufficient trapping efficiency.
The device employs an attraction method combining light sources and pheromones, and uses fans to increase the pheromone diffusion range. It also combines electric grids to kill pests, while using motor-driven insulated brushes to clean up dead plants. The grooved and threaded rod structure inside the support rod allows for manual adjustment of the device height to adapt to changes in the rice's growth period.
It improves the efficiency of pest trapping, ensures that the trapping range is always located in areas where pests are frequently active, and the height of the device is adjustable to adapt to rice growth, thus enhancing the pest control effect and practicality.
Smart Images

Figure CN224178987U_ABST
Abstract
Description
A device for trapping and killing pests and diseases in rice Technical Field
[0001] This utility model relates to insect trapping and killing equipment, and in particular to an insect trapping and killing equipment for rice pests and diseases, belonging to the field of insect trapping and killing technology. Background Technology
[0002] Rice pest and disease trapping equipment is a device specifically designed for the prevention and control of rice pests and diseases. It mainly utilizes the phototaxis and chemotaxis of insects to attract pests in rice fields through specific methods, and then uses physical or chemical methods to kill them, thereby reducing the number of pests, controlling the occurrence and spread of pests and diseases, and protecting rice growth.
[0003] Publication number CN213463547U discloses an insect trap for preventing and killing pests in rice, including a cover, a hanging plate, a support, a hanging frame, and an insecticide liquid. The cover has a through hole inside, an insect collecting hopper at the top of the through hole, a connecting cover at the bottom of the through hole, and a threaded groove at the bottom of the connecting cover. Rotating handles are evenly distributed on the outside of the through hole. The hanging plate has a base plate at the rear, hanging posts are symmetrically distributed at the bottom of the base plate, an extension plate is outside the base plate, and an adhesive layer is on the top of the extension plate. The support has a liquid storage tank inside, hanging platforms are evenly distributed inside the liquid storage tank, hanging post holes are symmetrically distributed inside the hanging platforms, a threaded post is on the top of the support, and feet are evenly distributed at the bottom of the support. The insecticide liquid is poured into the liquid storage tank, the hanging posts are inserted into the hanging post holes and hung, the hanging plate is hung on the support, the threaded groove is screwed to the threaded post, and the cover is connected to the support.
[0004] However, in actual operation, this type of insect trap only attracts pests in the surrounding area through light, which is less attractive to non-phototactic pests, potentially leading to poor pest trapping efficiency. In addition, the device cannot be adjusted according to the growth height of the rice, and cannot ensure that the trapping range is always in the area where pests are most active, thus requiring improvement.
[0005] Therefore, a device for attracting and killing pests and diseases in rice is proposed. Summary of the Invention
[0006] In view of this, the present invention provides an insect trapping and killing device for rice pests and diseases, in order to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial option.
[0007] The technical solution of this utility model is implemented as follows: A pest trapping device for rice diseases and pests includes a support rod and a connecting block. A lamp is installed on the connecting block, a top plate is installed on the lamp, a lifting cover is provided inside the top plate, a pesticide box is installed below the lifting cover, a connecting cylinder is installed below the lamp, a fan is installed inside the connecting cylinder, a lower electric grid cover is installed on the connecting block, a fixed rod is installed on the lower electric grid cover, an upper electric grid cover is slidably installed on the fixed rod, a connecting plate is installed below the lower electric grid cover, a motor is installed inside the connecting plate, a gear is installed at the output end of the motor, a bearing is provided on the connecting plate, a circular toothed plate is installed on the bearing, and an insulating brush is installed on the circular toothed plate.
[0008] More preferably, the circular toothed plate is rotatably mounted on the connecting plate via a bearing, and the gear meshes with the circular toothed plate.
[0009] More preferably, the top plate is provided with a through groove for inserting the medicine box, and the radius of the pull-up cover is larger than the radius of the through groove.
[0010] More preferably, the insulating brush is disposed on the surface of the upper and lower grid covers, and the bristles of the insulating brush are attached to the surface of the upper and lower grid covers.
[0011] In a further preferred embodiment, the support rod is provided with a sliding groove arranged in the vertical direction, a threaded rod is rotatably installed in the support rod, a threaded hole is provided in the connecting block, and a throttle is installed on the threaded rod.
[0012] More preferably, the groove is adapted to the connecting block, and the connecting block is slidably installed in the groove.
[0013] More preferably, the thread in the threaded hole matches the thread on the threaded rod, and the threaded hole and the threaded rod are connected by a thread.
[0014] The present invention has the following advantages due to the adoption of the above technical solution:
[0015] I. In this utility model, pests can be attracted simultaneously through light source and pheromones. During the operation of the lamp, heat is released. As the movement between molecules increases with the temperature, the diffusion range and efficiency of pheromones can be improved in conjunction with the fan, which can effectively improve the insect attraction effect. After the pests come into contact with the electric grid cover, they will be killed under the action of electric current. At the same time, the surface of the electric grid cover is effectively cleaned by the motor-driven insulating brush, avoiding the residue of pest corpses. It has high practicality and insect killing effect.
[0016] Second, in this utility model, by setting a sliding groove, a threaded rod, a threaded hole, and a handle, the height of the insect-killing device can be adjusted by manually rotating the threaded rod. This allows the height of the insect-killing device to be adjusted according to the growth height of the rice, ensuring that the trapping range is always located in the area where pests are most active. This makes the insect-killing device more adaptable to the needs of different growth stages of rice and improves the trapping efficiency.
[0017] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 is a schematic diagram of the upward structure of this utility model;
[0021] Figure 3 is a schematic diagram of the exploded structure of this utility model;
[0022] Figure 4 is a cross-sectional structural diagram of this utility model;
[0023] Figure 5 is an exploded view of the upper electric grid cover in this utility model.
[0024] Reference numerals: 1. Support rod; 2. Connecting block; 3. Lamp tube; 4. Top plate; 5. Lifting cover; 6. Medicine box; 7. Connecting cylinder; 8. Fan; 9. Lower electric grid cover; 10. Fixed rod; 11. Upper electric grid cover; 12. Connecting plate; 13. Motor; 14. Gear; 15. Bearing; 16. Circular toothed plate; 17. Insulating brush; 18. Slide groove; 19. Threaded rod; 20. Threaded hole; 21. Throttle. Detailed Implementation
[0025] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0026] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0027] As shown in Figures 1-5, this utility model embodiment provides a pest trapping device for rice diseases and pests, including a support rod 1 and a connecting block 2. A lamp tube 3 is installed on the connecting block 2, a top plate 4 is installed on the lamp tube 3, a lifting cover 5 is provided inside the top plate 4, a medicine box 6 is installed below the lifting cover 5, a connecting cylinder 7 is installed below the lamp tube 3, a fan 8 is installed inside the connecting cylinder 7, a lower electric grid cover 9 is installed on the connecting block 2, a fixed rod 10 is installed on the lower electric grid cover 9, an upper electric grid cover 11 is slidably installed on the fixed rod 10, a connecting plate 12 is installed below the lower electric grid cover 9, a motor 13 is installed inside the connecting plate 12, a gear 14 is installed at the output end of the motor 13, a bearing 15 is provided on the connecting plate 12, a circular toothed plate 16 is installed on the bearing 15, and an insulating brush 17 is installed on the circular toothed plate 16.
[0028] In one embodiment, the circular toothed plate 16 is rotatably mounted on the connecting plate 12 via the bearing 15, and the gear 14 meshes with the circular toothed plate 16. When the motor 13 is started, it drives the gear 14 to rotate. Under the meshing action between the gear 14 and the circular toothed plate 16, the circular toothed plate 16 and the insulating brush 17 will rotate.
[0029] In one embodiment, a through groove is provided in the top plate 4 for inserting the medicine box 6, and the radius of the lifting cover 5 is larger than the radius of the through groove. By lifting the lifting cover 5 upwards, the medicine box 6 is taken out for adding medicine, and it also has a limiting effect to prevent the medicine box 6 from falling into the bottom of the lamp tube 3.
[0030] In one embodiment, an insulating brush 17 is disposed on the surfaces of the upper grid cover 11 and the lower grid cover 9, with the bristles of the insulating brush 17 adhering to the surfaces of the upper grid cover 11 and the lower grid cover 9. During the rotation of the circular toothed plate 16 and the insulating brush 17, the bristles of the insulating brush 17 will move along the tangential direction of the upper grid cover 11 and the lower grid cover 9.
[0031] In one embodiment, the support rod 1 is provided with a vertically oriented sliding groove 18, and a threaded rod 19 is rotatably installed inside the support rod 1. The connecting block 2 is provided with a threaded hole 20, and a handle 21 is installed on the threaded rod 19. The height of the insect-killing device can be adjusted by manually rotating the threaded rod 19, thus allowing the height of the insect-killing device to be adjusted according to the growth height of the rice.
[0032] In one embodiment, the slide groove 18 is adapted to the connecting block 2, and the connecting block 2 is slidably installed within the slide groove 18. This serves as a limiting effect, thereby forcing the connecting block 2 to slide only within the slide groove 18 during movement.
[0033] In one embodiment, the thread in the threaded hole 20 matches the thread on the threaded rod 19, and the threaded hole 20 and the threaded rod 19 are connected by a thread. Rotating the handle 21 causes the threaded rod 19 to rotate, and at this time, under the action of the thread, the connecting block 2 will slide up and down along the slide groove 18.
[0034] In operation, this invention works as follows: When the lamp tube 3 is working, it emits light and heat. At this time, phototactic pests will approach the lamp tube 3. Simultaneously, due to the increased molecular motion with rising temperature, the fan 8 blows air from bottom to top through the lamp tube 3 towards the insecticide box 6, allowing the pheromones within the box to diffuse rapidly and enhancing the attraction to pests. Once the pests approach and come into contact with the upper and lower electric grid covers 11 and 9, they are quickly killed under the influence of the electric current, achieving an insecticidal effect. Then, the motor 13 is activated, driving the gear 14 to rotate. The meshing action between the gear 14 and the circular toothed plate 16 drives the circular toothed plate 16 and the insulating brush 17 to rotate, causing the bristles of the insulating brush 17 to move along the tangential direction of the upper and lower electric grid covers 11 and 9, thus achieving... The effect of cleaning insect carcasses and preventing the formation of dirt is achieved by rotating the handle 21 to drive the threaded rod 19 to rotate. At this time, under the action of the thread, the connecting block 2 will slide up and down along the slide groove 18, which will in turn drive the upper electric grid cover 11, the lower electric grid cover 9, and the lamp tube 3 to adjust their height. This allows the height of the insect-killing device to be adjusted according to the growth height of the rice, ensuring that the trapping range is always in the area where the pests are most active. When applying the pesticide, first pull up the upper electric grid cover 11 and let it slide up along the fixed rod 10, so that the upper electric grid cover 11 and the lower electric grid cover 9 are in the open state. Then, pull up the lifting cover 5 and take out the pesticide box 6 to add pesticide. After the pesticide is added, release the lifting cover 5 and the upper electric grid cover 11. Under the action of gravity, the upper electric grid cover 11 will descend and close with the lower electric grid cover 9.
[0035] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A device for trapping and killing pests and diseases in rice, comprising a support rod (1) and a connecting block (2), characterized in that: A lamp tube (3) is installed on the connecting block (2), a top plate (4) is installed on the lamp tube (3), a lifting cover (5) is provided inside the top plate (4), a medicine box (6) is installed below the lifting cover (5), a connecting cylinder (7) is installed below the lamp tube (3), a fan (8) is installed inside the connecting cylinder (7), a lower electric grid cover (9) is installed on the connecting block (2), a fixed rod (10) is installed on the lower electric grid cover (9), an upper electric grid cover (11) is slidably installed on the fixed rod (10), a connecting plate (12) is installed below the lower electric grid cover (9), a motor (13) is installed inside the connecting plate (12), a gear (14) is installed at the output end of the motor (13), a bearing (15) is provided on the connecting plate (12), a circular toothed plate (16) is installed on the bearing (15), and an insulating brush (17) is installed on the circular toothed plate (16).
2. The insect trapping and killing device for rice pests and diseases according to claim 1, characterized in that: The circular toothed plate (16) is rotatably mounted on the connecting plate (12) via a bearing (15), and the gear (14) meshes with the circular toothed plate (16).
3. The insect trapping and killing device for rice pests and diseases according to claim 1, characterized in that: The top plate (4) is provided with a through groove for inserting the medicine box (6), and the radius of the lifting cover (5) is larger than the radius of the through groove.
4. The insect trapping and killing device for rice pests and diseases according to claim 1, characterized in that: The insulating brush (17) is disposed on the surface of the upper grid cover (11) and the lower grid cover (9), and the bristles of the insulating brush (17) are attached to the surface of the upper grid cover (11) and the lower grid cover (9).
5. The insect trapping and killing device for rice pests and diseases according to claim 1, characterized in that: The support rod (1) is provided with a sliding groove (18) arranged in the vertical direction, and a threaded rod (19) is rotatably installed in the support rod (1). The connecting block (2) is provided with a threaded hole (20), and a throttle (21) is installed on the threaded rod (19).
6. The insect trapping and killing device for rice pests and diseases according to claim 5, characterized in that: The slide groove (18) is adapted to the connecting block (2), and the connecting block (2) is slidably installed in the slide groove (18).
7. The insect trapping and killing device for rice pests and diseases according to claim 5, characterized in that: The thread in the threaded hole (20) matches the thread on the threaded rod (19), and the threaded hole (20) and the threaded rod (19) are connected by threads.
Citation Information
Patent Citations
Insect-luring catching and killing device for preventing insect pests of rice
CN213463547U