Improved pest trap for paddy field
The improved pest trap uses fluorescent holes and insect-blocking structures to attract and electrocute pests. Combined with a collection device to collect pests and pesticide liquid, it solves the problem of reduced killing effect and waste caused by pesticide liquid evaporation, and improves pest trapping efficiency and rice yield.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- LIANGSHAN YI AUTONOMOUS PREFECTURE ACAD OF AGRI SCI
- Filing Date
- 2026-02-03
- Publication Date
- 2026-04-17
AI Technical Summary
Existing insecticide traps suffer from the volatile nature of pesticides in rice paddies, leading to reduced pest control effectiveness and wasted pesticides, which in turn affects pest trapping efficiency and rice yield.
An improved pest trap was designed, comprising a fluorescent hole, an insect-blocking structure, a collection device, and an electric grid. The fluorescent hole attracts pests by emitting an insecticidal odor and light source. The insect-blocking structure and collection device allow the pests to enter and be electrocuted and crushed. The insecticide liquid is collected in a concentrated manner, avoiding mixing and waste.
It improves the efficiency of pest trapping, reduces the waste of insecticide, ensures stable insecticide concentration, and enhances the pest control effect and rice yield in paddy fields.
Smart Images

Figure CN121867174A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of agricultural pest trapping systems, and more specifically to an improved pest trapping device for rice paddies. Background Technology
[0002] Paddy fields are farmland used for growing rice. Rice is one of the world's most important food crops and a staple crop in many countries. Rice requires a lot of water and sunlight, so paddy fields are usually located in low-lying areas or around rivers. There are many common pests in paddy fields that can harm the growth and yield of rice, leading to economic losses for farmers. Therefore, when controlling pests in rice cultivation, modern management systems and planting techniques are used in conjunction with these methods. In addition to concentrated spraying of pesticides for pest control, pest traps are also installed during routine management.
[0003] In summary, the inventors have found that existing pest traps have the following main drawbacks: they generally rely on insecticides to attract and kill pests. However, when used in rice paddies, the insecticides are easily affected by environmental factors and evaporate over a long period. If the insecticide is not replenished in time after evaporation, the concentration will decrease and the insecticide will lose its effectiveness. Furthermore, it is inconvenient to remove the pests from the insecticide solution, and directly discarding it along with the solution is wasteful and reduces the pest trapping efficiency in rice paddies, thereby seriously affecting rice yield. Summary of the Invention
[0004] The technical solution adopted by the present invention to achieve the technical objective is: an improved pest trap for paddy fields, the structure of which includes: a support, a power supply, a mounting sleeve, fluorescent holes, a trapping body, and a handle. The power supply is provided on the upper surface of the support, and the trapping body is installed in the middle of the support through the mounting sleeve. The trapping body is provided with four fluorescent holes on the outside, and the handle is installed at the four corners of the bottom of the support.
[0005] As a further improvement of the present invention, the trapping body is provided with an insect-blocking structure, the insect-blocking structure and the collection device are vertically installed in the middle of the rainproof cylinder, and the bottom of the insect-blocking structure is provided with a sleeve, and the top of the rainproof cylinder is provided with a top cover.
[0006] As a further improvement of the present invention, the insect-blocking structure is also provided with an insect inlet, four of which are provided inside the disc and are fitted with the blades with a gap, while the blades and the additional layer are provided with four blades through a rotating shaft.
[0007] As a further improvement of the present invention, by setting the additional layers from thick to thin along the arc-shaped inner wall of the blade, four spaces are formed in the disc. These spaces are connected to the fluorescent holes, and the rotation of the blades will accelerate the evaporation of the insecticide in the middle of the rainproof cylinder.
[0008] As a further improvement of the present invention, the bracket is in a "C" - shaped structure, and the power supply on its upper top is electrically connected between the external device controller and the trapping main body, and the inserting handle at the bottom of the bracket is stably inserted and installed in the paddy field.
[0009] As a further improvement of the present invention, the surface of the rain - proof cylinder is provided with fluorescent holes, and the fluorescent holes communicate with the insect - blocking structure, and the top cover and the rain - proof cylinder are vertically sleeved and installed at the bottom of the mounting sleeve.
[0010] As a further improvement of the present invention, the insect inlet is an inverted truncated - cone hollow structure with a large upper part and a small lower part, which is opened inside the disc. The disc has a certain thickness, and a sleeve is installed on the outer edge of its outside. The paddle is in an arc - shaped structure, and an additional layer is fixedly arranged on the inner side of its arc. The rotating shaft is vertically installed between the top cover and the disc, and the rotating shaft is electrically connected to the paddle through the startup of the power supply.
[0011] As a further improvement of the present invention, the disc further has a disc body. A light - emitting disc is provided at the bottom of the disc body. A connecting seat is rotatably installed below the light - emitting disc, and a double - layer cylinder is sleeved at the bottom of the connecting seat, and a grinding roller is installed at the bottom edge of the double - layer cylinder.
[0012] As a further improvement of the present invention, the insect inlet and the sleeve are installed in the middle of the disc body. The light - emitting disc and the connecting seat are vertically and vertically installed at the bottom of the disc body, and the light - emitting disc and the connecting seat are arranged in the middle of the sleeve. The lower edge of the double - layer cylinder under the connecting seat is thinner and is in clearance fit with the collecting device through the grinding roller above the collecting device.
[0013] As a further improvement of the present invention, the grinding roller further has a connecting rod. A roller body is vertically rotated below the connecting rod, and a hanging ring penetrates through the end of the connecting rod. A slider is sleeved at the end of the roller body, and spikes are installed on the outside of the roller body.
[0014] As a further improvement of the present invention, the hanging ring is installed on the lower edge of the double - layer cylinder, and the roller body is in clearance fit with the collecting device through the spikes above the collecting device.
[0015] As a further improvement of the present invention, the collecting device has an electric grid. The electric grid is sleeved inside the connecting sleeve, and a worm - collecting groove is arranged inside the connecting sleeve. The worm - collecting groove communicates with the middle of the collecting sleeve ring, and an auxiliary part is installed below the collecting sleeve ring.
[0016] As a further improvement of the present invention, the electric grid is in a conical net - shaped structure and is electrically connected to the power supply through the connecting sleeve in the middle of the rain - proof cylinder. A roller body is in rolling fit on the net - shaped structure of the electric grid. The connecting sleeve and the collecting sleeve ring are both installed in the middle of the rain - proof cylinder. A slider is slidably arranged above the worm - collecting groove to further crush the pests and promote the pests to concentrate inside the worm - collecting groove.
[0017] As a further improvement of the present invention, the auxiliary component is also provided with a cleaning handle, which is installed at both ends of the crossbar by a clamp. The crossbar is rotatably located at the top of the lifting rod, and the lifting rod is vertically located in the middle of the liquid storage base.
[0018] As a further improvement of the present invention, the cleaning handle is slidably installed inside the electric grid structure via a crossbar, and a clamp is provided in the middle of the cleaning handle, with the liquid storage base fitted onto the bottom of the collection ring.
[0019] Compared with the prior art, the present invention has the following beneficial effects: 1. This invention, through further improvements to the trapping body, utilizes fluorescent holes, an insect-blocking structure, and a collection device to emit an insecticidal odor and light source in rice paddies. Pests are attracted to the light and crawl through the fluorescent holes into the rainproof cylinder of the trapping body. The insect-blocking structure in the middle rapidly evaporates the insecticide and guides the pests downwards into the collection device, making it easier for them to enter and harder for them to escape. The stronger insecticidal odor inside the trap dazzles the pests, electrocuting them and causing them to be crushed and collected in the insect-collecting groove of the device. This further improves the pest control effect and avoids the waste of insecticide by mixing pests with it. It also facilitates the separate removal of pests and the addition of insecticide, increasing the efficiency of pest trapping in rice paddies and improving rice yield.
[0020] 2. With further improvements to the insect-blocking structure, the spiral arrangement of the blades on the disc allows the insecticidal odor emitted from the inlet to further evaporate. The channel formed by the blades on the disc can directly receive pests that crawl in through the fluorescent hole. As the blades rotate, the pests move above the disc and are guided by the thick and thin structure of the additional layer, falling from the inlet emitting the insecticidal odor into the lower sleeve. This facilitates the entry of pests and makes it difficult for them to escape, thus accelerating the next process.
[0021] 3. With further improvements to the collection device, the present invention can catch pests falling from the upper insect-blocking structure through the electric grid and insect-collecting groove of the collection device. The pests are also further stunned on the electric grid to prevent them from struggling and running around. They are killed in conjunction with the upper roller and collected in the insect-collecting groove. The auxiliary parts and the collection ring respectively store the insecticide and the dead pests to prevent the pests from mixing with the insecticide and wasting the insecticide. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of an improved pest trap for use in rice paddies.
[0023] Figure 2 This is a schematic diagram of a three-dimensional structure of an improved trapping subject.
[0024] Figure 3This is a top-view structural diagram of an improved insect-blocking structure.
[0025] Figure 4 This is a schematic diagram of the front view of an improved disc structure.
[0026] Figure 5 This is a three-dimensional structural diagram of an improved roller.
[0027] Figure 6 This is a three-dimensional structural diagram of an improved collection device.
[0028] Figure 7 This is a cross-sectional structural diagram of an improved auxiliary component.
[0029] In the diagram: 1. Support bracket; 2. Power supply; 3. Mounting sleeve; 4. Fluorescent hole; 5. Trapping body; 6. Insert. Insect-blocking structure-51, top cover-52, rainproof cylinder-53, sleeve-54, collection device-55; Insect inlet-511, disc-512, blade-513, additional layer-514, shaft-515; Disc body-5121, light-emitting disc-5122, connecting seat-5123, double-layer cylinder-5124, grinding roller-5125.
[0030] Connecting rod-1251, lifting ring-1252, roller body-1253, spike-1254, slider-1255; Electric grid-551, insect collection groove-552, connecting sleeve-553, auxiliary parts-554, collection collar-555; Cleaning handle - 5541, crossbar - 5542, lifting bar - 5543, clamp - 5544, liquid storage base - 5545. Detailed Implementation
[0031] The present invention will be further described below with reference to the accompanying drawings: Example 1: Figures 1 to 5 As shown: This invention provides an improved pest trap for rice paddies. Its structure includes: a bracket 1, a power supply 2, a mounting sleeve 3, fluorescent holes 4, a trapping body 5, and a handle 6. The power supply 2 is provided on the upper surface of the bracket 1, and the trapping body 5 is installed in the middle of the bracket 1 through the mounting sleeve 3. The trapping body 5 has four fluorescent holes 4 on its outside, and the handle 6 is installed at the four corners of the bottom of the bracket 1.
[0032] Among them, the trapping main body 5 is provided with a pest blocking structure 51. The pest blocking structure 51 and the collecting device 55 are vertically installed in the middle of the rainproof barrel 53. A sleeve 54 is provided at the bottom of the pest blocking structure 51, and a top cover 52 is arranged at the top of the rainproof barrel 53.
[0033] Among them, the pest blocking structure 51 is further provided with an insect inlet 511. Four insect inlets 511 are provided inside the disc 512. The insect inlet 511 is in clearance fit with the paddle 513, and four paddles 513 and additional layers 514 are provided through a rotating shaft 515.
[0034] Among them, through the arrangement of the additional layer 514 along the arc-shaped inner wall of the paddle 513 from thick to thin, four spaces are formed in the disc 512. These spaces communicate with the fluorescent holes 4, and the rotation of the paddle 513 will accelerate the volatilization of the insecticidal liquid in the middle of the rainproof barrel 53.
[0035] Among them, the bracket 1 is in a "U" shape structure. The power supply 2 on its top is electrically connected to the trapping main body 5 through an external device controller, and the insertion handle 6 at the bottom of the bracket 1 is stably inserted and installed in the paddy field.
[0036] Among them, fluorescent holes 4 are opened on the surface of the rainproof barrel 53, and the fluorescent holes 4 communicate with the pest blocking structure 51. The top cover 52 and the rainproof barrel 53 are vertically sleeved and installed at the bottom of the mounting sleeve 3.
[0037] Among them, the insect inlet 511 is an inverted frustum hollow structure with a large top and a small bottom, which is opened inside the disc 512. The disc 512 has a certain thickness, and a sleeve 54 is installed on its outer edge. The paddle 513 is an arc-shaped structure, and an additional layer 514 is fixedly provided on its arc-shaped inner side. The rotating shaft 515 is vertically installed between the top cover 52 and the disc 512, and the rotating shaft 515 is electrically connected to the paddle 513 through the start of the power supply 2.
[0038] Among them, the disc 512 is further provided with a disc body 5121. A light-emitting disc 5122 is provided at the bottom of the disc body 5121. A connecting seat 5123 is rotatably installed below the light-emitting disc 5122, and a double-layer cylinder 5124 is sleeved at the bottom of the connecting seat 5123. A碾辊5125 is installed at the bottom edge of the double-layer cylinder 5124.
[0039] Among them, the insect inlet 511 and the sleeve 54 are installed in the middle of the disc body 5121. The light-emitting disc 5122 and the connecting seat 5123 are vertically installed above and below at the bottom of the disc body 5121, and the light-emitting disc 5122 and the connecting seat 5123 are arranged in the middle of the sleeve 54. The lower edge of the double-layer cylinder 5124 under the connecting seat 5123 is thinner and is in clearance fit above the collecting device 55 through the碾辊5125.
[0040] The roller 5125 is also provided with a connecting rod 1251. A roller body 1253 rotates vertically below the connecting rod 1251. A lifting ring 1252 passes through the end of the connecting rod 1251. A slider 1255 is sleeved at the end of the roller body 1253. A spike 1254 is installed on the outside of the roller body 1253.
[0041] The lifting ring 1252 is installed on the lower edge of the double-layer cylinder 5124, and the roller body 1253 is fitted above the collecting device 55 through the gap of the spikes 1254.
[0042] The specific functions and operation procedures of this embodiment are as follows: In this invention, the insert 6 is placed in the paddy field using the bracket 1. An external device can power the power supply 2, energizing the light-emitting disk 5122 and the electric grid 551 in the middle of the trapping body 5. This also causes the paddle 513 to rotate, driven by the shaft 515. This accelerates the evaporation of the insecticide at the bottom of the rainproof cylinder 53, causing the emitted odor to overflow from the fluorescent hole 4. The fluorescent hole 4, in the paddy field, emits the insecticide's attracting odor and light, doubly attracting pests. Consequently, the pests crawl from the fluorescent hole 4 into the rainproof cylinder 53, then up to the disk 5121 in the insect-blocking structure 51. The rotating arc-shaped paddle 513 above, with the aid of the additional layer 514, provides a crawling path and direction for the pests, allowing them to follow the path along the additional layer 5121. Guided and pushed by 4, the insects crawl to the insect inlet 511, which emits a stronger insecticidal odor, and fall from the inverted cone structure of the insect inlet 511 into the sleeve 54, below the disc 5121, and onto the surface of the collection device 55. The light-emitting disc 5122 in the middle of the disc 5121 emits light, further attracting flying and scurrying pests. During this process, the rotating connecting seat 5123 and the double-layer cylinder 5124 below the light-emitting disc 5122 will drive the connecting rod 1251 and the roller 1253 to tilt and roll synchronously inside the rainproof cylinder 53 through the hanging ring 1252. This allows the spikes 1254 on the outside of the roller 1253 to kill the flying pests scurrying around the light-emitting disc 5122, ensuring that the pests can easily enter the trap and are not easy to escape.
[0043] Example 2: Figures 6 to 7 As shown: This invention provides an improved pest trap for rice paddies. Its structure includes a collection device 55 having an electric grid 551, which is fitted inside a connecting sleeve 553. The connecting sleeve 553 has an insect-collecting groove 552 inside, which communicates with the middle of the collection ring 555. An auxiliary component 554 is installed below the collection ring 555.
[0044] The electric grid 551 is a conical mesh structure, which is electrically connected to the power source 2 in the middle of the rainproof cylinder 53 through the connecting sleeve 553. A roller 1253 is rolled on the mesh structure of the electric grid 551. The connecting sleeve 553 and the collecting ring 555 are both installed in the middle of the rainproof cylinder 53. A slider 1255 is slidably provided above the insect collecting groove 552 to further crush the pests and promote the concentration of pests into the insect collecting groove 552.
[0045] The auxiliary component 554 is also provided with a cleaning handle 5541. The cleaning handle 5541 is installed at both ends of the crossbar 5542 by a clip 5544. The crossbar 5542 is rotatably mounted on the top of the lifting rod 5543. The lifting rod 5543 is vertically mounted in the middle of the liquid storage base 5545.
[0046] The cleaning handle 5541 is slidably installed inside the mesh structure of the power grid 551 via a crossbar 5542, and a clip 5544 is provided in the middle of the cleaning handle 5541. The liquid storage base 5545 is fitted and disposed at the bottom of the collection ring 555.
[0047] The specific functions and operation procedures of this embodiment are as follows: In this invention, when pests fall below the disc 5121, most of them are first stunned by the electric shock on the upper surface of the cone-shaped electric grid 551. Combined with the continuously rotating roller 5125, the pests are also directly pierced and killed on the upper surface of the electric grid 551. This allows the pests to slide down the cone-shaped structure of the electric grid 551 onto the collecting ring 555, where they are then crushed and squeezed into the insect-collecting groove 552 in the middle of the collecting ring 555 by the hemispherical slider 1255 of the roller 5125. After the pests are directly pierced and killed, some insect carcasses may become stuck in the mesh structure of the electric grid 551. The cleaning handle 5541 below the electric grid 551 is supported by the lifting rod 5543 and surrounds the cone-shaped structure of the electric grid 551 with the help of the crossbar 5542 and the clamp 5544. The internal sliding and continuous cleaning process squeezes the insect carcasses out of the electric grid 551, allowing them to be collected along the conical structure of the grid 551 into the insect collection groove 552, and then into the collection ring 555. This also allows the liquid in the storage base 5545 to evaporate, improving the insecticidal effect and preventing the insect carcasses from mixing with the insecticide and wasting it. It also makes it easy for personnel to remove the insect carcasses separately, facilitating the reuse of the trap. When the liquid in the storage base 5545 evaporates to a certain amount, it sends a signal to the external equipment to add more insecticide, ensuring that the insecticide is added separately to prevent insufficient evaporation and thus ensuring the trap's efficiency in attracting pests in rice paddies, thereby increasing rice yield.
[0048] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solutions described in this invention, or by designing similar technical solutions by those skilled in the art under the inspiration of the technical solutions described in this invention, falls within the protection scope of this invention.
Claims
1. An improved pest trap for rice paddies, comprising: Bracket (1), power supply (2), mounting sleeve (3), fluorescent hole (4), trapping main body (5), inserting handle (6). The power supply (2) is provided on the upper surface of the bracket (1). The trapping main body (5) is installed in the middle of the bracket (1) through the mounting sleeve (3). Four fluorescent holes (4) are provided outside the trapping main body (5). The inserting handle (6) is installed at the four corners of the bottom of the bracket (1). It is characterized in that: The trapping main body (5) is provided with a pest blocking structure (51). The pest blocking structure (51) and the collection device (55) are vertically installed in the middle of the rainproof cylinder (53). A sleeve (54) is provided at the bottom of the pest blocking structure (51). A top cover (52) is arranged at the top of the rainproof cylinder (53); The pest blocking structure (51) is further provided with an insect inlet (511). Four insect inlets (511) are provided inside the disc (512). The insect inlet (511) is in clearance fit with the paddle (513). Four paddles (513) and additional layers (514) are provided through a rotating shaft (515); By arranging the additional layer (514) along the inner arc wall of the paddle (513) from thick to thin, four spaces are formed in the disc (512). These spaces communicate with the fluorescent holes (4). The rotation of the paddle (513) will accelerate the volatilization of the insecticidal liquid in the middle of the rainproof cylinder (53).
2. The improved pest trap for rice paddies according to claim 1, characterized in that: The bracket (1) is of a "C" - shaped structure. The power supply (2) at its upper top is electrically connected to the trapping main body (5) through an external device controller. The inserting handle (6) at the bottom of the bracket (1) is stably inserted and installed in the paddy field.
3. The improved pest trap for rice paddies according to claim 1, characterized in that: The rainproof cylinder (53) is provided with fluorescent holes (4) on its surface. The fluorescent holes (4) communicate with the pest blocking structure (51). The top cover (52) and the rainproof cylinder (53) are vertically sleeved and installed at the bottom of the mounting sleeve (3).
4. An improved pest trap for rice paddies according to claim 1, characterized in that: The insect inlet (511) is an inverted frustum - shaped hollow structure with a large upper part and a small lower part, which is opened inside the disc (512). The disc (512) has a certain thickness. A sleeve (54) is installed on the outer edge of its outside. The paddle (513) is of an arc - shaped structure. An additional layer (514) is fixedly arranged on its inner arc. The rotating shaft (515) is vertically installed between the top cover (52) and the disc (512). The rotating shaft (515) is electrically connected to the paddle (513) when the power supply (2) is started.
5. An improved pest trap for rice paddies according to claim 1, characterized in that: The disc (512) is further provided with a disc body (5121). A light - emitting disc (�122) is provided at the bottom of the disc body (5121). A connecting seat (5123) is rotatably installed below the light - emitting disc (5122). A double - layer cylinder (5124) is sleeved at the bottom of the connecting seat (5123). A roller (5125) is installed at the bottom edge of the double - layer cylinder (5124); The insect inlet (511) and the sleeve (54) are installed in the middle of the disc body (5121). The light - emitting disc (5122) and the connecting seat (5123) are vertically installed up and down at the bottom of the disc body (5121). The light - emitting disc (5122) and the connecting seat (5123) are arranged in the middle of the sleeve (54). The lower edge of the double - layer cylinder (5124) under the connecting seat (5123) is thinner and is in clearance fit above the collection device (55).
6. An improved pest trap for rice paddies according to claim 1, characterized in that: The roller (5125) is also provided with a connecting rod (1251), a roller body (1253) is vertically rotated below the connecting rod (1251), and a hanging ring (1252) passes through the end of the connecting rod (1251). A slider (1255) is sleeved at the end of the roller body (1253), and a spike (1254) is installed on the outside of the roller body (1253). The lifting ring (1252) is installed on the lower edge of the double-layer cylinder (5124), and the roller body (1253) is fitted above the collecting device (55) through the gap of the spikes (1254).
7. An improved pest trap for rice paddies according to claim 1, characterized in that: The collecting device (55) is equipped with an electric grid (551), which is fitted inside the connecting sleeve (553). The connecting sleeve (553) is provided with an insect collecting groove (552), which is connected to the middle of the collecting ring (555). An auxiliary component (554) is installed below the collecting ring (555). The electric grid (551) is a conical mesh structure. It is electrically connected to the power source (2) in the middle of the rainproof cylinder (53) through the connecting sleeve (553). Rollers (1253) are rolled on the mesh structure of the electric grid (551). The connecting sleeve (553) and the collecting ring (555) are both installed in the middle of the rainproof cylinder (53). A slider (1255) is slidably provided above the insect collecting groove (552) to further crush the pests and promote the concentration of pests into the insect collecting groove (552).
8. An improved pest trap for rice paddies according to claim 7, characterized in that: The auxiliary component (554) is also provided with a cleaning handle (5541), which is installed at both ends of the crossbar (5542) by a clamp (5544). The crossbar (5542) is rotatably mounted on the top of the lifting rod (5543), and the lifting rod (5543) is vertically mounted in the middle of the liquid storage base (5545). The cleaning handle (5541) is slidably installed inside the mesh structure of the power grid (551) via a crossbar (5542), and a clip (5544) is provided in the middle of the cleaning handle (5541), and a liquid storage base (5545) is fitted and disposed at the bottom of the collection ring (555).