A multi-band trapping device for preventing and treating diseases and pests of pear trees
By using the rotating components and detachable sticky insect board structure of the multi-band trapping device, the problems of limited trapping range and fixed blind spots of existing devices are solved, thus improving the efficiency and convenience of pear tree pest and disease control.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING NINGCUI BIOLOGICAL SEED IND CO LTD
- Filing Date
- 2025-09-26
- Publication Date
- 2026-06-26
AI Technical Summary
Existing pear tree pest and disease control devices have limited trapping range and low trapping efficiency. Furthermore, their fixed structure creates blind spots, affecting the healthy growth of pear trees and fruit yield.
A multi-band trapping device was designed, which adopts a rotating component and a detachable sticky insect board structure. The rotating component drives the sticky insect board to rotate, and combined with multi-band trapping lights and bait, the trapping efficiency is improved. The sticky insect board can be easily replaced by a magnetic strip.
It effectively avoids the blind spots of fixed devices, improves the efficiency of pest trapping, facilitates the maintenance of the device, and enhances the pest trapping effect.
Smart Images

Figure CN224402696U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of pest control devices, and in particular to a multi-band trapping device for the control of pear tree diseases and pests. Background Technology
[0002] Pear trees, as a widely cultivated fruit tree, are frequently attacked by various pests and diseases during their growth, severely impacting yield and fruit quality. Among these, pest damage is a significant issue in pear tree pest control. Traditional methods primarily rely on chemical pesticides; however, long-term and excessive use of chemical pesticides not only leads to pesticide resistance in pests, reducing control effectiveness, but also pollutes the environment, disrupts the ecological balance, and affects the safety of the fruit for consumption, failing to meet the requirements of sustainable development in modern agriculture. Therefore, developing an environmentally friendly and efficient pear tree pest control device is of significant practical importance.
[0003] Existing trapping devices have limited trapping range and fixed trapping structure, which cannot fully exert their trapping effect and have low trapping efficiency, thus affecting the healthy growth of pear trees and fruit yield.
[0004] Therefore, we propose a multi-band trapping device for the control of pear tree diseases and pests. Utility Model Content
[0005] The purpose of this invention is to provide a multi-band trapping device for the prevention and control of pests and diseases in pear trees. The rotating component and detachable design improve the trapping efficiency, avoid the blind spot problem of fixed trapping devices, facilitate the cleaning and replacement of sticky insect boards, and solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A multi-frequency trapping device for the control of pear tree diseases and pests includes:
[0008] A base, on the top of which a mounting seat is fixedly installed, the top of which is provided with a threaded structure, the base being used to provide support for a portion of the device;
[0009] A mesh cover, the bottom of which is provided with a threaded structure, the bottom of which is threadedly connected to the top of the mounting base, the mesh cover being used to protect the internal components of the device;
[0010] A trapping assembly, which is disposed inside a net cover, is used to trap pests.
[0011] A rotating component is disposed inside the base and directly below the trapping component, and is used to drive the trapping component to rotate.
[0012] Preferably, the rotating component includes:
[0013] The motor, the bottom of which is fixedly connected to the interior of the base, is used to drive the rotating components;
[0014] A half gear, which is coaxially and fixedly connected to the output end of the motor via a coupling, is used to transmit the driving force of the motor.
[0015] A gear, wherein the gear is disposed on one side of a half gear, and the tooth surfaces of the gear and the half gear mesh;
[0016] A rotating shaft is rotatably connected to the inside of the base via a bearing, and the outer circumference of the rotating shaft is coaxially and fixedly connected to the inside of the gear.
[0017] Preferably, the trapping component includes:
[0018] A connecting tube is coaxially and fixedly connected to the outer circumference of the rotating shaft. Multiple sliding grooves are provided on the outer circumference of the connecting tube, which is used to provide a stable installation platform for the trapping component.
[0019] A connecting bracket, wherein multiple connecting brackets are slidably connected inside a groove opened on the outer periphery of the connecting tube;
[0020] Sticky insect boards are installed on both sides of the connecting frame and are used to capture pests that enter the device.
[0021] A magnetic strip is provided on one side of the sticky insect board and the connecting frame, and the magnetic strip is used to connect the sticky insect board and the connecting frame.
[0022] Preferably, a water tank is provided on the top of the mounting base, and the water tank is located directly below the trapping component. The water tank is used to kill pests that fall into the device.
[0023] Preferably, a mounting plate is fixedly installed on the top of the net cover, a bait can is fixedly installed inside the mounting plate, a bearing is provided at the bottom of the bait can, the inner ring of the bearing is in contact with the outer circumference of the rotating shaft, and multiple trap lights are fixed at the bottom of the mounting plate, with the trap lights positioned directly above the trapping assembly.
[0024] Preferably, a waterproof cover is fixedly installed on the top of the mounting plate, a hook is fixedly installed on the top of the waterproof cover, a spring is sleeved on the bottom outer periphery of the hook, the bottom of the spring is fixedly connected to the bottom of the hook, a latch is slidably connected to the top of the hook, the top of the spring is fixedly installed on the bottom of the latch, and the latch and the hook cooperate with each other.
[0025] Compared with the prior art, the beneficial effects of this utility model are:
[0026] In this invention, on the one hand, a rotating component is used to drive the rotating shaft through a half-gear and a gear, thereby causing the connecting pipe and the connecting frame and sticky insect board mounted on it to rotate. The rotating sticky insect board can capture pests from multiple angles, avoiding the blind spots that may exist in fixed trapping devices and improving the efficiency of pest trapping. On the other hand, the threaded structure of the mounting seat on the top of the base cooperates with the threaded structure of the bottom of the net cover, making it easy to install and remove the net cover. At the same time, the sticky insect board is connected to the connecting frame through a magnetic strip. When the sticky insect board has captured a lot of pests and needs to be replaced, the staff can easily remove the sticky insect board from the connecting frame. Attached Figure Description
[0027] Figure 1 A schematic diagram of the overall structure of a multi-band trapping device for the prevention and control of pear tree diseases and pests provided by this utility model;
[0028] Figure 2 A cross-sectional view of the overall structure of a multi-band trapping device for the prevention and control of pear tree diseases and pests provided by this utility model;
[0029] Figure 3 A disassembled view of the overall structure of a multi-band trapping device for the prevention and control of pear tree diseases and pests provided by this utility model;
[0030] Figure 4 A partial structural thumbnail of a multi-band trapping device for the prevention and control of pear tree diseases and pests provided by this utility model;
[0031] Figure 5 This is a partial structural disassembly diagram of a multi-band trapping device for the prevention and control of pear tree diseases and pests provided by this utility model.
[0032] Illustrations: 1. Base; 2. Mounting base; 3. Net cover; 4. Motor; 5. Half gear; 6. Gear; 7. Shaft; 8. Connecting pipe; 9. Connecting frame; 10. Sticky insect board; 11. Magnetic strip; 12. Water tank; 13. Mounting plate; 14. Bait container; 15. Trapping light; 16. Waterproof cover; 17. Hook; 18. Spring; 19. Lock. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0034] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.
[0035] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0036] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0037] Example
[0038] like Figure 1-5 As shown, this utility model provides a technical solution: a multi-band trapping device for the control of pear tree diseases and pests, comprising:
[0039] The base 1 has a mounting seat 2 fixedly installed on its top. The top of the mounting seat 2 is provided with a threaded structure. The base 1 is used to provide support for part of the device.
[0040] The mesh cover 3 has a threaded structure at its bottom, and the bottom of the mesh cover 3 is threadedly connected to the top of the mounting base 2. The mesh cover 3 is used to protect the internal components of the device.
[0041] The trapping component is located inside the net cover and is used to trap pests. The rotating component works in the base 1 and provides rotational power to the trapping component, enabling it to rotate and trap pests, thereby improving the trapping effect.
[0042] The rotating component is located inside the base 1 and directly below the trapping component. The rotating component is used to drive the trapping component to rotate. The base 1 provides stable support for the entire device. The threaded structure of the mounting base 2 cooperates with the threaded structure at the bottom of the net cover 3 to realize the convenient installation and removal of the net cover 3, which facilitates the subsequent maintenance of the internal components.
[0043] The rotating assembly includes:
[0044] Motor 4, the bottom of motor 4 is fixedly connected to the inside of base 1, and motor 4 is used to drive the rotating component;
[0045] Half gear 5 is coaxially and fixedly connected to the output end of motor 4 via a coupling. Half gear 5 is used to transmit the driving force of motor 4.
[0046] Gear 6 is located on one side of half gear 5, and the tooth surfaces of gear 6 and half gear 5 mesh with each other;
[0047] The rotating shaft 7 is rotatably connected to the inside of the base 1 via bearings. The outer circumference of the rotating shaft 7 is coaxially fixed to the inside of the gear 6. After the motor 4 starts, its output end drives the half gear 5 to rotate through the coupling. The half gear 5 meshes with the gear 6. When the teeth of the half gear 5 contact the teeth of the gear 6, it will drive the gear 6 to rotate. The gear 6 drives the rotating shaft 7 to rotate within the base 1 via bearings, thereby transmitting the driving force of the motor 4 to the rotating shaft 7 to achieve the rotation drive function.
[0048] The trapping components include:
[0049] Connecting pipe 8 is coaxially and fixedly connected to the outer periphery of rotating shaft 7. Multiple sliding grooves are provided on the outer periphery of connecting pipe 8. Connecting pipe 8 is used to provide a stable installation platform for trapping components.
[0050] Connecting bracket 9, multiple connecting brackets 9 are slidably connected inside the groove opened on the outer periphery of the connecting tube 8;
[0051] Sticky insect board 10 is set on both sides of the connecting frame 9. The sticky insect board 10 is used to capture pests that enter the device.
[0052] Magnetic strip 11 is set on the corresponding side of the sticky insect board 10 and the connecting frame 9. The magnetic strip 11 is used to connect the sticky insect board 10 and the connecting frame 9. When the rotating shaft 7 rotates, it drives the connecting tube 8 to rotate. The connecting frame 9 can slide and adjust its position in the groove of the connecting tube 8 to adapt to different needs. The sticky insect board 10 is connected to the connecting frame 9 through the magnetic strip 11, which is convenient for installation and replacement. When pests enter the device, they will be captured by the rotating sticky insect board 10, which improves the efficiency of pest trapping.
[0053] A water trough 12 is installed on the top of the mounting base 2, directly below the trapping component. The water trough 12 is used to kill pests that fall into the device. When pests are captured by the trapping component, some may fall. Since the water trough 12 is directly below the trapping component, the falling pests will fall into the water trough 12, where the water will drown them, thus eliminating them and preventing them from escaping and continuing to harm the pear trees. An installation plate 13 is fixedly installed on the top of the net cover 3, and a bait container 14 is fixedly installed inside the installation plate 13. The bait container 14 has a hollow design, ensuring that pests can fall into the device through the hollow structure. The bait is evenly coated on... On the inner wall of the bait container 14, a bearing is provided at the bottom of the bait container 14. The inner ring of the bearing is in contact with the outer circumference of the rotating shaft 7. Multiple trapping lamps 15 are fixed at the bottom of the mounting plate 13. The trapping lamps 15 are positioned directly above the trapping assembly. Bait is placed inside the bait container 14, which emits an odor that attracts pests. The trapping lamps 15 emit light of a specific wavelength to attract pests to fly into the device. The bearing at the bottom of the bait container 14 is in contact with the outer circumference of the rotating shaft 7. When the rotating shaft 7 rotates, it does not affect the stability of the bait container 14, so that the bait container 14 can continuously emit an odor to attract pests. The trapping lamps 15 are positioned directly above the trapping assembly, which better guides pests into the trapping range of the trapping assembly.
[0054] A waterproof cover 16 is fixedly installed on the top of the mounting plate 13. A hook 17 is fixedly installed on the top of the waterproof cover 16. A spring 18 is sleeved on the outer periphery of the bottom of the hook 17. The bottom of the spring 18 is fixedly connected to the bottom of the hook 17. A latch 19 is slidably connected to the top of the hook 17. The top of the spring 18 is fixedly installed on the bottom of the latch 19. The latch 19 and the hook 17 are matched. The waterproof cover 16 can prevent rainwater and other substances from entering the device and protect the internal components. The hook 17 is used to suspend the entire device for easy installation in a suitable position. When suspension is required, the hook 17 is hung on the support. The latch 19 cooperates with the hook 17 under the action of the spring 18 to prevent the hook 17 from accidentally falling off and ensure the stability of the device suspension.
[0055] The working process of this utility model:
[0056] Step 1: Select a suitable hanging position and hang the device on the support using the hook 17. Ensure that the lock 19 is firmly engaged with the hook 17 under the action of the spring 18 to prevent the device from accidentally falling off. Add an appropriate amount of bait to the bait container 14. The scent emitted by the bait can attract pear tree pests. At the same time, check whether the trapping light 15 can emit light normally to ensure that it can attract pests by utilizing their phototaxis. Check whether the sticky insect board 10 is installed firmly. If a new sticky insect board 10 needs to be replaced, it can be installed on both sides of the connecting frame 9 using the magnetic strip 11. Ensure that the connecting frame 9 is properly positioned in the groove of the connecting pipe 8 to meet the trapping requirements. Add an appropriate amount of water to the water tank 12 at the top of the mounting base 2 to prepare for the subsequent elimination of fallen pests. Connect the net cover 3 to the mounting base 2 using the threaded structure to ensure that the net cover 3 is installed firmly and protects the internal components of the device.
[0057] Step two: Start motor 4. The output end of motor 4 drives half gear 5 to rotate via coupling. Half gear 5 meshes with gear 6. When the teeth of half gear 5 contact the teeth of gear 6, it drives gear 6 to rotate. Gear 6 drives shaft 7 to rotate within base 1 via bearings. The rotation of shaft 7 drives connecting pipe 8, which is coaxially fixed to its outer periphery, to rotate. Connecting frame 9, located in the groove on the outer periphery of connecting pipe 8, rotates accordingly, causing the sticky insect plates 10 installed on both sides of connecting frame 9 to rotate. The scent emitted by bait can 14 and the specific wavelength of light emitted by trapping lamp 15 attract pear tree pests to fly into the device. (It should be noted that these trapping lamps 15 can emit light of different frequencies, depending on the pear tree growing season and local conditions.) The main pest species are controlled by the controller equipped with the device, which adjusts the light emission frequency band of the trapping lamp 15. For example, in spring, some pests are sensitive to ultraviolet light of a specific wavelength, so some trapping lamps 15 are adjusted to that ultraviolet light frequency band. In summer, other pests may be more attracted to visible light of a specific wavelength, so the corresponding trapping lamps 15 are adjusted to emit that visible light frequency band. The different frequency bands of light emitted by the trapping lamps 15 form a specific light field around the device. Different species of pests have different phototaxis to different frequency bands of light. Multi-band light can cover a wider range of pest species. When pests enter the device, they are captured by the rotating sticky insect plate 10. The sticky substance on the sticky insect plate 10 sticks the pests, making it impossible for them to escape.
[0058] Step 3: Some of the pests that fall after being captured by the sticky insect board 10 will fall into the water tank 12 on top of the mounting base 2 and drown in the water in the water tank 12, thus eliminating the pests and preventing them from escaping and continuing to harm the pear trees. Regularly check the operation of the device. When there are too many pests captured on the sticky insect board 10 and the trapping effect is affected, open the mesh cover 3, remove the sticky insect board 10 from the connecting frame 9 through the magnetic strip 11, and replace it with a new sticky insect board 10. Check whether the bait in the bait can 14 is sufficient. If it is insufficient, add it in time. Check the illumination of the trapping light 15. If it is damaged, replace it in time to ensure that the device can continuously and effectively trap pests. At the same time, clean the dead pests in the water tank 12 and keep the water tank 12 clean.
[0059] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-frequency trapping device for the control of pear tree diseases and pests, characterized in that, include: The base (1) has a mounting seat (2) fixedly installed on its top. The mounting seat (2) has a threaded structure on its top. The base (1) is used to provide support for some devices. The mesh cover (3) has a threaded structure at its bottom and is threadedly connected to the top of the mounting base (2). The mesh cover (3) is used to protect the internal components of the device. A trapping assembly, which is disposed inside a net cover, is used to trap pests. A rotating component is disposed inside the base (1) and directly below the trapping component. The rotating component is used to drive the trapping component to rotate.
2. The multi-band trapping device for controlling pear tree diseases and pests according to claim 1, characterized in that: The rotating component includes: The motor (4) is fixedly connected to the bottom of the base (1) and is used to drive the rotating component. Half gear (5), which is coaxially fixedly connected to the output end of motor (4) via a coupling, is used to transmit the driving force of motor (4); Gear (6), the gear (6) is disposed on one side of the half gear (5), and the tooth surfaces of the gear (6) and the half gear (5) mesh with each other; The rotating shaft (7) is rotatably connected to the inside of the base (1) via a bearing, and the outer circumference of the rotating shaft (7) is coaxially fixedly connected to the inside of the gear (6).
3. The multi-band trapping device for controlling pear tree diseases and pests according to claim 1, characterized in that: The trapping component includes: Connecting pipe (8), which is coaxially fixedly connected to the outer periphery of rotating shaft (7), and the outer periphery of connecting pipe (8) is provided with multiple sliding grooves. Connecting pipe (8) is used to provide a stable installation platform for trapping components. Connecting bracket (9), a plurality of the connecting brackets (9) are slidably connected inside the groove opened on the outer periphery of the connecting tube (8); Sticky insect board (10), the sticky insect board (10) is arranged on both sides of the connecting frame (9), the sticky insect board (10) is used to capture pests that enter the device; Magnetic strip (11) is provided on the corresponding side of the sticky insect board (10) and the connecting frame (9). The magnetic strip (11) is used to connect the sticky insect board (10) and the connecting frame (9).
4. The multi-band trapping device for controlling pear tree diseases and pests according to claim 1, characterized in that: The top of the mounting base (2) is provided with a water tank (12), which is located directly below the trapping component. The water tank (12) is used to kill pests that fall into the device.
5. The multi-frequency trapping device for controlling pear tree diseases and pests according to claim 1, characterized in that: A mounting plate (13) is fixedly installed on the top of the net cover (3). A bait can (14) is fixedly installed inside the mounting plate (13). A bearing is provided at the bottom of the bait can (14). The inner ring of the bearing is in contact with the outer circumference of the rotating shaft (7). Multiple trap lights (15) are fixed at the bottom of the mounting plate (13). The trap lights (15) are located directly above the trapping assembly.
6. A multi-band trapping device for the control of pear tree diseases and pests according to claim 5, characterized in that: A waterproof cover (16) is fixedly installed on the top of the mounting plate (13). A hook (17) is fixedly installed on the top of the waterproof cover (16). A spring (18) is sleeved on the bottom outer periphery of the hook (17). The bottom of the spring (18) is fixedly connected to the bottom of the hook (17). A latch (19) is slidably connected to the top of the hook (17). The top of the spring (18) is fixedly installed on the bottom of the latch (19). The latch (19) and the hook (17) cooperate with each other.