Pest trapping device for rice planting
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-03-24
AI Technical Summary
Existing technologies require careful avoidance of rice grains when installing insecticidal lamps in the center of paddy fields, and are inconvenient to operate in paddy fields, making deployment difficult.
A device for trapping pests in rice cultivation is designed. By fixing the first and second fixing parts at the edge of the rice field and suspending the insecticidal lamp using a pull rope and fixed pulley system, the insecticidal lamp can be easily installed and adjusted, avoiding wading operations.
It enables the installation of insecticidal lamps in the center of rice paddies without wading through water, reducing the impact on rice seedlings and improving the convenience and flexibility of installation, making it suitable for rice paddies of different sizes.
Smart Images

Figure CN224022693U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of special devices for the prevention and control of agricultural pests and diseases, specifically to a device for trapping pests in rice cultivation. Background Technology
[0002] During rice cultivation, numerous pests emerge, such as rice planthoppers, rice stem borers, rice leaf rollers, and rice leaf rollers. Rice planthoppers feed by sucking rice sap; when their population density is high, large numbers of planthoppers congregate on rice plants, causing the leaves to yellow and wither, hindering plant growth. The larvae of rice stem borers and rice leaf rollers bore into the rice stems, leading to whiteheads during the booting and heading stages. Increased whitehead rates directly reduce the rice's grain filling rate. Rice leaf roller larvae roll up rice leaves and feed on the leaf tissue, reducing the photosynthetic area.
[0003] Current technologies typically use insecticidal lamps or pheromones to trap pests, but both have a limited area to attract them. Therefore, multiple insecticidal lamps are usually placed in the center and along the edges of a paddy field. When installing these lamps in the center, agricultural workers must carefully avoid the rice paddies, and if the field is flooded, they must wade through the water, making the installation extremely inconvenient. Utility Model Content
[0004] In view of this, the purpose of this utility model is to provide a rice planting pest trapping device to solve the problem that in the existing technology, when agricultural workers install insecticidal lamps in the middle of rice fields, they have to carefully avoid rice grains, and if they encounter paddy fields, they have to wade through water to enter, which is extremely inconvenient.
[0005] This utility model is achieved through the following technical solution:
[0006] A device for trapping pests in rice cultivation includes a first fixing part, a second fixing part, a pull rope, and an insecticidal lamp. The first fixing part and the second fixing part are both used to fix the device to the edge of the rice field. The pull rope includes a support section with one end fixed to the upper end of the first fixing part and the other end fixed to the upper end of the second fixing part. The insecticidal lamp is suspended in the middle of the support section.
[0007] further,
[0008] The insecticidal lamp is fixedly connected to the support section;
[0009] The first fixing part includes a first insert rod, a first fixed pulley, and a first winding part. The first fixed pulley is fixed to the upper end of the first insert rod, the first winding part is fixed to the first insert rod, and the first winding part is located below the first fixed pulley.
[0010] The second fixing part includes a second insert rod, a second fixed pulley, and a second winding part. The second fixed pulley is fixed to the upper end of the second insert rod, the second winding part is fixed to the second insert rod, and the second winding part is located below the second fixed pulley.
[0011] One end of the pull rope is fixed to and wound onto the first winding section. The other end of the pull rope passes sequentially from the side of the first fixed pulley away from the second insertion rod, the upper side of the first fixed pulley, the upper side of the second fixed pulley, and the side of the second fixed pulley away from the first insertion rod, and is then fixed and wound onto the second winding section. The portion of the pull rope located between the upper side of the first fixed pulley and the upper side of the second fixed pulley is the support section.
[0012] Furthermore, it also includes a hook, which is fixedly connected to the support section, and the hanging ring on the insecticidal lamp is hung on the hook.
[0013] Furthermore, the first winding section includes a first winding post, a first baffle, and a first locking part. The first winding post is rotatably connected to the first insert rod. There are two first baffles, which are respectively located at both ends of the first winding post. The first baffles protrude outward from the outer periphery of the first winding post. One end of the pull rope is fixed to the first winding post and wound onto the first winding post. The first locking part is used to lock the first winding post so that the first winding post cannot be rotated.
[0014] Furthermore, the first take-up column is horizontally positioned, one end of the first take-up column abuts against the first insert rod, and a first through hole is formed on the first take-up column, the first through hole being positioned along the axis of the first take-up column;
[0015] The first locking part includes a first screw and a first nut. The first screw is rotatably fitted into the first through hole. One end of the first screw is fixedly connected to the first insert rod. The first nut is screwed onto the first screw and is located on the side of the first take-up post opposite to the first insert rod.
[0016] Furthermore, the second winding section includes a second winding post, a second baffle, and a second locking part. The second winding post is rotatably connected to the second insert rod. There are two second baffles, which are located at both ends of the second winding post. The second baffles protrude outward from the outer periphery of the second winding post. The other end of the pull rope is fixed to the second winding post and wound onto it. The second locking part is used to lock the second winding post so that it cannot rotate.
[0017] Furthermore, the second take-up column is horizontally arranged, one end of the second take-up column abuts against the second insert rod, and a second through hole is formed on the second take-up column, the second through hole being arranged along the axis of the second take-up column;
[0018] The second locking part includes a second screw and a second nut. The second screw is rotatably fitted into the second through hole. One end of the second screw is fixedly connected to the second insert rod. The second nut is screwed onto the second screw and is located on the side of the second take-up post opposite to the second insert rod.
[0019] Furthermore, both the first insertion rod and the second insertion rod are structures that can extend and retract along their axial direction.
[0020] Furthermore, the first insertion rod includes a first rod body, a second rod body, a first bolt, and a first air hole. The upper end of the first rod body is recessed downward to form a first channel, and the outer periphery of the upper end of the first rod body is recessed inward to form a first screw hole. The first screw hole communicates with the first channel. The second rod body is slidably fitted into the first channel. The first bolt is screwed into the first screw hole. The screw-in end of the first bolt is used to abut against the second rod body. The first air hole is located at the lower end of the first channel. One end of the first air hole communicates with the first channel, and the other end communicates with the outer surface of the first rod body.
[0021] The second insertion rod includes a third rod body, a fourth rod body, a second bolt, and a second air hole. The upper end of the third rod body is recessed downward to form a second channel, and the outer circumference of the upper end of the third rod body is recessed inward to form a second screw hole. The second screw hole communicates with the second channel. The fourth rod body is slidably fitted into the second channel, and the second bolt is screwed into the second screw hole. The screw-in end of the second bolt is used to hold the fourth rod body. The second air hole is located at the lower end of the second channel, with one end communicating with the second channel and the other end communicating with the outer surface of the third rod body.
[0022] Furthermore, the lower ends of both the first rod and the third rod are tapered structures with their tips pointing downwards.
[0023] The beneficial effects of this utility model are as follows:
[0024] This rice-planting pest trapping device is installed through the following steps: First, one agricultural worker holds the first fixing part, and another agricultural worker holds the second fixing part. Then, the two agricultural workers walk along the paddy field ridges to opposite edges of the paddy field. During this movement, the supporting section is kept taut to keep the insecticidal lamp above the rice seedlings. After reaching the opposite edges, the two agricultural workers fix the first and second fixing parts to the opposite edges of the paddy field, placing the insecticidal lamp in the center of the paddy field. Throughout the installation process, agricultural workers do not need to wade into the paddy field, greatly minimizing the impact on the rice seedlings, and making it more convenient to install the insecticidal lamp in the center of the paddy field.
[0025] Other advantages, objectives, and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination and study, or may be learned from practice of this invention. The objectives and other advantages of this invention can be realized and obtained through the following description. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the structure of the rice planting pest trapping device of this utility model as viewed from one perspective;
[0027] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;
[0028] Figure 3 for Figure 1 A magnified view of a section at point B in the middle;
[0029] Figure 4 This is a schematic diagram of the structure of the rice planting pest trapping device of this utility model when viewed from another perspective;
[0030] Figure 5 for Figure 4 A magnified view of a section at point C.
[0031] In the diagram: 1. First fixing part; 11. First insert rod; 111. First rod body; 112. Second rod body; 113. First bolt; 12. First fixed pulley; 13. First winding part; 131. First winding post; 132. First baffle; 1331. First screw; 1332. First nut; 2. Second fixing part; 21. Second insert rod; 211. Third rod body; 212. Fourth rod body; 213. Second bolt; 22. Second fixed pulley; 23. Second winding part; 231. Second winding post; 232. Second baffle; 2331. Second screw; 2332. Second nut; 3. Pull rope; 4. Insecticidal lamp; 5. Hook. Detailed Implementation
[0032] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0033] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0034] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0035] In the above description of this utility model, it should be noted that the terms "one side," "the other side," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0036] Furthermore, terms such as "identical" do not imply that components must be absolutely identical; minor differences are permissible. The term "perpendicular" simply means that the positional relationship between components is more perpendicular than "parallel," not that the structure must be perfectly perpendicular; a slight tilt is acceptable.
[0037] Please see Figure 1-5 This utility model provides a technical solution: a device for trapping pests in rice cultivation. It includes a first fixing part 1, a second fixing part 2, a pull rope 3, and an insecticidal lamp 4. Both the first fixing part 1 and the second fixing part 2 are used to fix the device to the edge of the rice paddy. The pull rope 3 includes a support section with one end fixed to the upper end of the first fixing part 1 and the other end fixed to the upper end of the second fixing part 2. The insecticidal lamp 4 is suspended in the middle of the support section. The insecticidal lamp 4 can be a rechargeable, ring-type insecticidal lamp 4 with a built-in lithium battery (model FZ-CD-S2), which does not require a power outlet and can be used after being fully charged.
[0038] When using the rice planting pest trapping device described in this utility model, one agricultural worker first holds the first fixing part 1, and another agricultural worker holds the second fixing part 2. Then, the two agricultural workers walk along the paddy field ridges to opposite edges of the paddy field. During this movement, the support section is kept taut to keep the insecticidal lamp 4 above the rice seedlings. After reaching the opposite edges, the two agricultural workers fix the first fixing part 1 and the second fixing part 2 to the opposite edges of the paddy field, thus positioning the insecticidal lamp 4 in the center of the paddy field.
[0039] Throughout the installation process of the insecticidal lamp 4, agricultural workers do not need to wade into the paddy field to operate it, which greatly avoids the impact on the rice seedlings. It is also more convenient to install the insecticidal lamp 4 in the center of the paddy field.
[0040] In this embodiment: the insecticidal lamp 4 is fixedly connected to the support section;
[0041] The first fixing part 1 includes a first insert rod 11, a first fixed pulley 12 and a first winding part 13. The first fixed pulley 12 is fixed to the upper end of the first insert rod 11, and the first winding part 13 is fixed to the first insert rod 11. The first winding part 13 is located below the first fixed pulley 12.
[0042] The second fixing part 2 includes a second insert rod 21, a second fixed pulley 22 and a second winding part 23. The second fixed pulley 22 is fixed to the upper end of the second insert rod 21, and the second winding part 23 is fixed to the second insert rod 21. The second winding part 23 is located below the second fixed pulley 22.
[0043] One end of the pull rope 3 is fixed to and wound onto the first winding part 13. The other end of the pull rope 3 passes sequentially from the side of the first fixed pulley 12 away from the second insertion rod 21, the upper side of the first fixed pulley 12, the upper side of the second fixed pulley 22, and the side of the second fixed pulley 22 away from the first insertion rod 11, and is then fixed and wound onto the second winding part 23. The portion of the pull rope 3 located between the upper side of the first fixed pulley 12 and the upper side of the second fixed pulley 22 is the support section.
[0044] When the rice planting pest trapping device of this utility model is in its initial state, the two ends of the pull rope 3 are respectively wound onto the first winding part 13 and the second winding part 23. The part of the pull rope 3 located between the upper side of the first fixed pulley 12 and the upper side of the second fixed pulley 22 is relatively short, that is, the support section is relatively short. In the initial state, it is convenient to place the rice planting pest trapping device of this utility model, so that the pull rope 3 is not easily scattered.
[0045] When using the rice planting pest trapping device described in this utility model, one agricultural worker holds the first insertion pole 11, and another agricultural worker holds the second insertion pole 21. The two workers then gradually move away from each other along the paddy field ridges, each walking to one of the opposite edges of the paddy field. As they move away, one worker gradually loosens the first winding section 13 of the pull rope 3, and the other worker gradually loosens the second winding section 23 of the pull rope 3, thus gradually increasing the length of the support section. While the two workers move to the opposite edges of the paddy field, the support section remains taut to keep the insecticidal lamp 4 above the rice seedlings. After the two workers have moved to the opposite edges of the paddy field, the first winding section 13 and the second winding section 23 no longer loosen the pull rope 3, and the length of the support section is now adapted to the distance between the opposite edges of the paddy field. The rice planting pest trapping device described in this utility model can flexibly change the length of the support section, making it suitable for paddy fields of different sizes.
[0046] Inserting the lower end of the first rod 11 into the soil at the edge of the paddy field will fix the first fixing part 1 to the edge of the paddy field. Inserting the lower end of the second rod 21 into the soil at the edge of the paddy field will fix the second fixing part 2 to the edge of the paddy field.
[0047] In this embodiment, a hook 5 is also included, which is fixedly connected to the support section, and the hanging ring on the insecticidal lamp 4 is hung on the hook 5.
[0048] Since the insecticidal lamp 4 used in this utility model is a rechargeable insecticidal lamp 4, it needs to be removed from the pull rope 3 for replacement when it runs out of power. Therefore, a hook 5 needs to be fixed on the support section to facilitate the hanging ring on the insecticidal lamp 4 to be hung up and removed, which also facilitates the installation and removal of the insecticidal lamp 4 on the pull rope 3.
[0049] Before removing the insecticidal lamp 4 from the support section, one agricultural worker loosens the pull rope 3 from the first winding section 13, while another agricultural worker simultaneously winds up the pull rope 3 with the second winding section 23. The pull rope 3 moves the insecticidal lamp 4 toward the second insertion pole 21. When the insecticidal lamp 4 moves to the position of the second insertion pole 21, the agricultural worker can stand on the field ridge and remove the insecticidal lamp 4 from the pull rope 3.
[0050] In this embodiment: the first winding section 13 includes a first winding post 131, a first baffle 132, and a first locking part. The first winding post 131 is rotatably connected to the first insert rod 11. There are two first baffles 132, which are located at the two ends of the first winding post 131 respectively. The first baffles 132 protrude outward from the outer periphery of the first winding post 131. One end of the pull rope 3 is fixed to the first winding post 131 and wound onto the first winding post 131. The first locking part is used to lock the first winding post 131 so that the first winding post 131 cannot rotate.
[0051] When the first locking part locks the first winding post 131, the first winding post 131 cannot rotate, and the first winding part 13 cannot wind up or release the pull rope 3.
[0052] Release the first locking part from locking the first winding post 131 and rotate the first baffle 132 in the forward direction. The first baffle 132 drives the first winding post 131 to rotate in the forward direction, and one end of the pull rope 3 can be wound onto the first winding post 131. The first winding part 13 can thus wind up the pull rope 3.
[0053] Release the first locking part from the first winding post 131 and rotate the first baffle 132 in the opposite direction. The first baffle 132 drives the first winding post 131 to rotate in the opposite direction, and one end of the pull rope 3 can be released from the first winding post 131, thereby allowing the first winding part 13 to release the pull rope 3.
[0054] In this embodiment: the first take-up post 131 is horizontally arranged, one end of the first take-up post 131 abuts against the first insert rod 11, and a first through hole is formed on the first take-up post 131, the first through hole being arranged along the axis of the first take-up post 131.
[0055] The first locking part includes a first screw 1331 and a first nut 1332. The first screw 1331 is rotatably fitted in the first through hole. One end of the first screw 1331 is fixedly connected to the first insertion rod 11. The first nut 1332 is screwed onto the first screw 1331. The first nut 1332 is located on the side of the first take-up post 131 that is away from the first insertion rod 11.
[0056] When the first locking part locks the first take-up post 131, the first nut 1332 abuts against the end face of the first take-up post 131 facing away from the first insertion rod 11. The first nut 1332 and the first insertion rod 11 clamp the first take-up post 131 in the middle. At this time, the first locking part can lock the first take-up post 131, and the first take-up post 131 cannot rotate.
[0057] When it is necessary to release the first locking part from locking the first take-up post 131, the first nut 1332 is rotated on the first screw 1331, causing the first nut 1332 to move away from the first take-up post 131 and disengage from the end of the first take-up post 131 opposite to the first insertion rod 11. After the first nut 1332 disengages from the end of the first take-up post 131 opposite to the first insertion rod 11, the first take-up post 131 can then rotate on the first screw 1331. At this time, the first locking part from locking the first take-up post 131 can be released.
[0058] In this embodiment: the second winding section 23 includes a second winding post 231, a second baffle 232, and a second locking part. The second winding post 231 is rotatably connected to the second insert rod 21. There are two second baffles 232, which are located at the two ends of the second winding post 231 respectively. The second baffles 232 protrude outward from the outer periphery of the second winding post 231. The other end of the pull rope 3 is fixed to the second winding post 231 and wound onto the second winding post 231. The second locking part is used to lock the second winding post 231 so that the second winding post 231 cannot rotate.
[0059] When the second locking part locks the second winding post 231, the second winding post 231 cannot rotate, and the second winding part 23 cannot wind up and release the pull rope 3.
[0060] Release the second locking part from locking the second winding post 231 and rotate the second baffle 232 in the forward direction. The second baffle 232 drives the second winding post 231 to rotate in the forward direction, and the other end of the pull rope 3 can be wound onto the second winding post 231. The second winding part 23 can thus wind up the pull rope 3.
[0061] Release the second locking part from the second winding post 231 and rotate the second baffle 232 in the opposite direction. The second baffle 232 drives the second winding post 231 to rotate in the opposite direction, and the other end of the pull rope 3 can be released from the second winding post 231, thereby allowing the second winding part 23 to release the pull rope 3.
[0062] In this embodiment: the second take-up post 231 is horizontally arranged, one end of the second take-up post 231 abuts against the second insert rod 21, and a second through hole is formed on the second take-up post 231, the second through hole being arranged along the axis of the second take-up post 231;
[0063] The second locking part includes a second screw 2331 and a second nut 2332. The second screw 2331 is rotatably fitted in the second through hole. One end of the second screw 2331 is fixedly connected to the second insertion rod 21. The second nut 2332 is screwed onto the second screw 2331. The second nut 2332 is located on the side of the second take-up post 231 that is away from the second insertion rod 21.
[0064] When the second locking part locks the second take-up post 231, the second nut 2332 abuts against the end face of the second take-up post 231 facing away from the second insertion rod 21. The second nut 2332 and the second insertion rod 21 clamp the second take-up post 231 in the middle. At this time, the second locking part can lock the second take-up post 231, and the second take-up post 231 cannot rotate.
[0065] When it is necessary to release the second locking part from locking the second take-up post 231, rotate the second nut 2332 on the second screw 2331, causing the second nut 2332 to move away from the second take-up post 231 and disengage from the end of the second take-up post 231 opposite to the second insertion rod 21. After the second nut 2332 disengages from the end of the second take-up post 231 opposite to the second insertion rod 21, the second take-up post 231 can then rotate on the second screw 2331. At this time, the second locking part from locking the second take-up post 231 can be released.
[0066] In this embodiment, both the first insertion rod 11 and the second insertion rod 21 are structures that can extend and retract along their axial direction.
[0067] This structure allows for adjustment of the height of the first insertion rod 11 and the second insertion rod 21 from the ground, thereby adjusting the height of the support section and the insecticidal lamp 4, which improves the flexibility of the rice planting pest trapping device of this utility model.
[0068] In this embodiment: the first insertion rod 11 includes a first rod body 111, a second rod body 112, a first bolt 113, and a first air hole. The upper end of the first rod body 111 is recessed downward to form a first channel. The outer periphery of the upper end of the first rod body 111 is recessed inward to form a first screw hole. The first screw hole communicates with the first channel. The second rod body 112 is slidably fitted into the first channel. The first bolt 113 is screwed into the first screw hole. The screw-in end of the first bolt 113 is used to abut against the second rod body 112. The first air hole is located at the lower end of the first channel. One end of the first air hole communicates with the first channel, and the other end communicates with the outer surface of the first rod body 111.
[0069] The second insertion rod 21 includes a third rod body 211, a fourth rod body 212, a second bolt 213, and a second air hole. The upper end of the third rod body 211 is recessed downward to form a second channel. The outer periphery of the upper end of the third rod body 211 is recessed inward to form a second screw hole. The second screw hole communicates with the second channel. The fourth rod body 212 is slidably fitted into the second channel. The second bolt 213 is screwed into the second screw hole. The screw-in end of the second bolt 213 is used to abut against the fourth rod body 212. The second air hole is located at the lower end of the second channel. One end of the second air hole communicates with the second channel, and the other end communicates with the outer surface of the third rod body 211.
[0070] Rotating the first bolt 113 within the first screw hole disengages the screw-in end of the first bolt 113 from the second rod 112, allowing the second rod 112 to move upwards or downwards within the first channel. This allows the first insert rod 11 to extend or shorten. Rotating the first bolt 113 within the first screw hole causes the screw-in end of the first bolt 113 to abut against the second rod 112, thus fixing the length of the first insert rod 11. With this structure, the first insert rod 11 is axially extendable.
[0071] Rotating the second bolt 213 within the second screw hole disengages the screw-in end of the second bolt 213 from the fourth rod 212, allowing the fourth rod 212 to move upwards or downwards within the second channel. This allows the second insert rod 21 to extend or shorten. Rotating the second bolt 213 within the second screw hole causes the screw-in end of the second bolt 213 to abut against the fourth rod 212, thus fixing the length of the second insert rod 21. With this structure, the second insert rod 21 is axially extendable.
[0072] In this embodiment, the lower ends of both the first rod 111 and the third rod 211 are tapered structures with their tips pointing downwards. This structure makes it easier to insert the lower ends of the first rod 11 and the second rod 21 into the soil at the edge of the paddy field.
[0073] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A device for trapping pests in rice cultivation, characterized in that: It includes a first fixing part (1), a second fixing part (2), a pull rope (3), and an insecticidal lamp (4). The first fixing part (1) and the second fixing part (2) are both used to fix the paddy field edge. The pull rope (3) includes a support section with one end fixed to the upper end of the first fixing part (1) and the other end fixed to the upper end of the second fixing part (2). The insecticidal lamp (4) is suspended in the middle of the support section.
2. The rice planting pest trapping device according to claim 1, characterized in that: The insecticidal lamp (4) is fixedly connected to the support section; The first fixing part (1) includes a first insert rod (11), a first fixed pulley (12) and a first winding part (13). The first fixed pulley (12) is fixed to the upper end of the first insert rod (11), and the first winding part (13) is fixed to the first insert rod (11). The first winding part (13) is located below the first fixed pulley (12). The second fixing part (2) includes a second insert rod (21), a second fixed pulley (22) and a second winding part (23). The second fixed pulley (22) is fixed to the upper end of the second insert rod (21), and the second winding part (23) is fixed to the second insert rod (21). The second winding part (23) is located below the second fixed pulley (22). One end of the pull rope (3) is fixed to the first winding part (13) and wound up on the first winding part (13). The other end of the pull rope (3) passes through the side of the first fixed pulley (12) away from the second insertion rod (21), the upper side of the first fixed pulley (12), the upper side of the second fixed pulley (22), and the side of the second fixed pulley (22) away from the first insertion rod (11) in sequence, and is then fixed and wound up on the second winding part (23). The part of the pull rope (3) located between the upper side of the first fixed pulley (12) and the upper side of the second fixed pulley (22) is the support section.
3. The rice planting pest trapping device according to claim 2, characterized in that: It also includes a hook (5), which is fixedly connected to the support section, and the hanging ring on the insecticidal lamp (4) is hung on the hook (5).
4. The rice planting pest trapping device according to claim 2, characterized in that: The first winding section (13) includes a first winding post (131), a first baffle (132) and a first locking part. The first winding post (131) is rotatably connected to the first insert rod (11). There are two first baffles (132), which are located at the two ends of the first winding post (131) respectively. The first baffles (132) protrude outward from the outer periphery of the first winding post (131). One end of the pull rope (3) is fixed to the first winding post (131) and wound onto the first winding post (131). The first locking part is used to lock the first winding post (131) so that the first winding post (131) cannot rotate.
5. The rice planting pest trapping device according to claim 4, characterized in that: The first take-up post (131) is horizontally arranged, one end of the first take-up post (131) abuts against the first insert rod (11), and a first through hole is formed on the first take-up post (131), the first through hole being arranged along the axis of the first take-up post (131). The first locking part includes a first screw (1331) and a first nut (1332). The first screw (1331) is rotatably fitted in the first through hole. One end of the first screw (1331) is fixedly connected to the first insert (11). The first nut (1332) is screwed onto the first screw (1331). The first nut (1332) is located on the side of the first take-up post (131) facing away from the first insert (11).
6. The rice planting pest trapping device according to claim 2, characterized in that: The second winding section (23) includes a second winding post (231), a second baffle (232), and a second locking part. The second winding post (231) is rotatably connected to the second insert rod (21). There are two second baffles (232), which are located at the two ends of the second winding post (231). The second baffles (232) protrude outward from the outer periphery of the second winding post (231). The other end of the pull rope (3) is fixed to the second winding post (231) and wound onto the second winding post (231). The second locking part is used to lock the second winding post (231) so that the second winding post (231) cannot rotate.
7. The rice planting pest trapping device according to claim 6, characterized in that: The second take-up post (231) is horizontally arranged, one end of the second take-up post (231) abuts against the second insert rod (21), and a second through hole is formed on the second take-up post (231), the second through hole being arranged along the axis of the second take-up post (231); The second locking part includes a second screw (2331) and a second nut (2332). The second screw (2331) is rotatably fitted in the second through hole. One end of the second screw (2331) is fixedly connected to the second insert (21). The second nut (2332) is screwed onto the second screw (2331). The second nut (2332) is located on the side of the second take-up post (231) facing away from the second insert (21).
8. The rice planting pest trapping device according to claim 2, characterized in that: Both the first insertion rod (11) and the second insertion rod (21) are structures that can extend and retract along their axial direction.
9. The rice planting pest trapping device according to claim 8, characterized in that: The first insertion rod (11) includes a first rod body (111), a second rod body (112), a first bolt (113), and a first air hole. The upper end of the first rod body (111) is recessed downward to form a first channel. The outer periphery of the upper end of the first rod body (111) is recessed inward to form a first screw hole. The first screw hole is connected to the first channel. The second rod body (112) is slidably fitted in the first channel. The first bolt (113) is screwed into the first screw hole. The screw-in end of the first bolt (113) is used to abut against the second rod body (112). The first air hole is located at the lower end of the first channel. One end of the first air hole is connected to the first channel, and the other end is connected to the outer surface of the first rod body (111). The second insertion rod (21) includes a third rod body (211), a fourth rod body (212), a second bolt (213), and a second air hole. The upper end of the third rod body (211) is recessed downward to form a second channel. The outer periphery of the upper end of the third rod body (211) is recessed inward to form a second screw hole. The second screw hole communicates with the second channel. The fourth rod body (212) is slidably fitted into the second channel. The second bolt (213) is screwed into the second screw hole. The screw-in end of the second bolt (213) is used to abut against the fourth rod body (212). The second air hole is located at the lower end of the second channel. One end of the second air hole communicates with the second channel, and the other end communicates with the outer surface of the third rod body (211).
10. The rice planting pest trapping device according to claim 9, characterized in that: The lower ends of the first rod (111) and the third rod (211) are both tapered structures with the tip pointing downwards.