An agricultural pest trapping device
By using the threaded engagement of the rotating external threaded sleeve and the internal threaded sleeve, along with the elastic finger clamping design, the problem of the inability to adjust the height of the medicine box is solved, thus enhancing the trapping effect of the pest trapping device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DAISHAN COUNTY FENGQUAN AGRICULTURAL DEVELOPMENT CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-06-30
AI Technical Summary
In existing pest trapping devices, the height of the medicine box cannot be adjusted, and pests can easily escape from the top of the cylinder.
By rotating the threaded engagement between the external threaded sleeve and the internal threaded sleeve, the external threaded sleeve moves longitudinally along the central axis of the limiting post, driving the connecting frame and the medicine box to move synchronously, thereby adjusting the height of the medicine box. The medicine box is then fixed by elastic clamps, and the trapping efficiency is improved by combining the light sensor holder and the lighting lamp.
The height of the medicine box can be flexibly adjusted, reducing the escape of pests and improving the trapping efficiency.
Smart Images

Figure CN224419857U_ABST
Abstract
Description
Technical Field
[0001] This utility model application relates to the technical field of pest trapping devices, specifically to an agricultural pest trapping device. Background Technology
[0002] Pest trapping devices are a core technology in modern green pest control systems, achieving precise pest control by simulating the biological characteristics of pests. Their working principle encompasses two main directions: physical trapping and biological control. Frequency-vibration insecticidal lamps attract phototactic pests using specific wavelengths of light; sex pheromone devices interfere with pest mating by releasing synthetically produced sex pheromones; and color and odor traps are designed to target the visual and olfactory preferences of pests. Compared to traditional chemical control, this technology offers the following advantages: first, zero pesticide residue, avoiding soil and water pollution; second, sustainable monitoring, predicting pest outbreak cycles through long-term data accumulation; and third, eco-friendliness, with some devices (such as the white-spotted flower beetle trap) enabling the harmless coexistence of natural enemies. Currently, the technology has formed a diversified product matrix, covering multiple application scenarios including agriculture (rice stem borer and fall armyworm control), forestry (American white moth barrier), and public health (mosquito and fly disease vector control).
[0003] Chinese patent CN222869711U discloses a coffee longhorn beetle trapping device, comprising a cylindrical body with a support frame fixed inside; an electric grid cover mounted on the support frame, containing an insect-attracting lamp for killing the longhorn beetles; a storage bag mounted on the support frame for storing beetle attractants; and a collection container detachably mounted at the bottom of the cylindrical body. This coffee longhorn beetle trapping device has a simple structure, effectively trapping and killing longhorn beetles, and can also be used as a bird feeder, allowing birds to consume the trapped beetles, thus reducing the frequency of cleaning and maintenance and minimizing manpower requirements.
[0004] The pest trapping device described in the aforementioned patent document uses an electric grid cover fixed to a cylindrical body. When pests enter the body and come into contact with the grid cover, the grid cover kills them. However, in existing pest trapping devices, the grid cover is fixed in position, causing it to be close to the top of the body, making it easy for pests to escape through a channel at the top of the body. Therefore, an agricultural pest trapping device is proposed. Utility Model Content
[0005] To address the aforementioned problems, an agricultural pest trapping device is provided. By rotating an external threaded sleeve, which engages with an internal threaded sleeve, the external threaded sleeve can move longitudinally along the central axis of a limiting post. Simultaneously, the longitudinal movement of the external threaded sleeve drives the connecting frame to move synchronously, which in turn moves the pesticide box longitudinally. This allows for height adjustment of the pesticide box, solving the problem of the inability to adjust the height of the pesticide box in traditional pest trapping devices.
[0006] To address the existing technical problems, this application provides an agricultural pest trapping device, comprising a shield, a fixed frame on top of the shield, an adjustment mechanism on the fixed frame, a medicine box at the bottom of the adjustment mechanism, a net at the bottom of the shield, and a collection box at the bottom of the net. An internal threaded sleeve is fixed at the center of the top of the shield.
[0007] The bottom of the mounting bracket is fixed to the upper surface of the shield;
[0008] The adjustment mechanism includes a limiting post fixed to the top of the fixing frame, and an external threaded sleeve that can move longitudinally installed at the bottom of the limiting post. The outer side of the external threaded sleeve is threadedly engaged with the inner ring of the internal threaded sleeve.
[0009] The bottom of the external threaded sleeve is fixed with a connecting bracket for securing the medicine box.
[0010] As one technical solution of this application, a protrusion is provided on the outer wall of the top end of the external threaded sleeve to facilitate its rotation.
[0011] As one technical solution of this application, the top end of the connecting frame is fitted onto the outer wall of the bottom end of the external threaded sleeve, and the bottom of the connecting frame is symmetrically fixed with elastic clamping fingers, which clamp onto the outer circumference of the medicine box.
[0012] As one technical solution of this application, a number of anti-detachment blocks are fixed at equal intervals around the central axis on the outer wall of the medicine box near the top.
[0013] As one technical solution of this application, the top end of the boom is fixed with a lug that is connected to an external traction mechanism.
[0014] As one technical solution of this application, a photosensitive lamp holder is fixed at the bottom of the limiting post, and the photosensitive lamp holder is electrically connected to an external wire.
[0015] The bottom of the limiting post is equipped with a lighting lamp for illumination, which is mounted on a light sensor lamp holder.
[0016] As one technical solution of this application, a number of connecting rods are fixed at equal intervals around the top of the net around its central axis, and the top of the connecting rods is welded to the lower surface of the shield; a separate trapping entrance is formed between two adjacent connecting rods.
[0017] The advantages of this utility model application compared to the prior art are:
[0018] 1. This application utilizes the rotation of an external threaded sleeve, which, through its threaded engagement with an internal threaded sleeve, allows the external threaded sleeve to move longitudinally along the central axis of the limiting post. Simultaneously, the longitudinal movement of the external threaded sleeve drives the connecting frame to move synchronously, which in turn causes the medicine box to move longitudinally. This achieves height adjustment of the medicine box, solving the problem of the inability to adjust the height of the medicine box in pest trapping devices.
[0019] 2. This application fixes the top of the connecting frame to the outer wall of the bottom of the external threaded sleeve, and then symmetrically sets elastic clamping fingers at the bottom of the connecting frame. The connecting frame clamps the medicine box through the elastic clamping fingers. When the external threaded sleeve moves longitudinally, the external threaded sleeve drives the medicine box to move longitudinally synchronously through the connecting frame and the elastic clamping fingers until the medicine box is at the optimal height.
[0020] 3. In this application, when the light sensor detects dim light, it will power on the lamp. The lamp is then illuminated, attracting pests and thus increasing the trapping efficiency of the pest-trapping device. Attached Figure Description
[0021] Figure 1 This is a three-dimensional diagram of an agricultural pest trapping device.
[0022] Figure 2 This is a top view of an agricultural pest trapping device.
[0023] Figure 3 yes Figure 2 Sectional view at point AA.
[0024] Figure 4 This is an exploded view of the storage tank in an agricultural pest trapping device.
[0025] Figure 5 This is a three-dimensional diagram of the adjustment mechanism in an agricultural pest trapping device.
[0026] Figure 6 This is a three-dimensional diagram of the connecting frame in an agricultural pest trapping device.
[0027] The following are the labels in the diagram: 1. Shield; 11. Net cover; 111. Connecting rod; 112. Internal threaded sleeve; 2. Fixing frame; 3. Adjustment mechanism; 31. Limiting post; 311. Light sensor lamp holder; 32. Hanging rod; 321. Lifting lug; 33. External threaded sleeve; 331. Protrusion; 34. Lighting lamp; 4. Collection box; 5. Connecting frame; 51. Elastic finger clip; 6. Medicine box; 61. Anti-detachment block. Detailed Implementation
[0028] To further understand the features, technical means, and specific objectives and functions achieved by this utility model application, the following detailed description of this utility model application is provided in conjunction with the accompanying drawings and specific embodiments.
[0029] See Figures 1-6 As shown, an agricultural pest trapping device includes a cover 1, a fixing frame 2 set on the top of the cover 1, an adjustment mechanism 3 set on the fixing frame 2, a medicine box 6 set at the bottom of the adjustment mechanism 3, a net cover 11 set at the bottom of the cover 1, and a collection box 4 set at the bottom of the net cover 11. An internal threaded sleeve 112 is fixed at the center of the top of the cover 1.
[0030] The bottom of the mounting bracket 2 is fixed to the upper surface of the shield 1;
[0031] The adjustment mechanism 3 includes a limiting post 31 with its top end fixed to the top of the fixing frame 2. The bottom of the limiting post 31 is equipped with an external threaded sleeve 33 that can move longitudinally. The outer side of the external threaded sleeve 33 is threadedly engaged with the inner ring of the internal threaded sleeve 112.
[0032] The bottom of the external threaded sleeve 33 is fixed with a connecting bracket 5 for fixing the medicine box 6.
[0033] When the external threaded sleeve 33 rotates, it engages with the internal threaded sleeve 112, allowing it to move longitudinally along the central axis of the limiting post 31. Simultaneously, the longitudinal movement of the external threaded sleeve 33 drives the connecting frame 5 to move synchronously, which in turn causes the medicine box 6 to move longitudinally. This allows for height adjustment of the medicine box 6, solving the problem of the inability to adjust the height of the medicine box 6 in the insect trapping device.
[0034] See Figure 5 and Figure 6 As shown, a protrusion 331 is provided on the outer wall of the top of the external threaded sleeve 33 to facilitate its rotation.
[0035] Several protrusions 331 are fixed at equal intervals around the central axis on the outer wall of the top of the external threaded sleeve 33. When the external threaded sleeve 33 needs to be rotated, the protrusions 331 are held on the external threaded sleeve 33, which increases the friction between the palm and the external threaded sleeve 33, making it easier and more convenient to rotate the external threaded sleeve 33.
[0036] See Figure 5 and Figure 6 As shown, the top of the connecting frame 5 is fitted onto the outer wall of the bottom of the external threaded sleeve 33, and the bottom of the connecting frame 5 is symmetrically fixed with elastic clips 51, which are clamped on the outer circumference of the medicine box 6.
[0037] By fixing the top of the connecting frame 5 to the outer wall of the bottom of the external threaded sleeve 33, and then symmetrically arranging elastic clamping fingers 51 at the bottom of the connecting frame 5, the connecting frame 5 clamps the medicine box 6 through the elastic clamping fingers 51. When the external threaded sleeve 33 moves longitudinally, the external threaded sleeve 33 drives the medicine box 6 to move longitudinally synchronously through the connecting frame 5 and the elastic clamping fingers 51 until the medicine box 6 is at the optimal height.
[0038] See Figure 5 and Figure 6 As shown, several anti-detachment blocks 61 are fixed at equal intervals around the central axis on the outer wall of the medicine box 6 near the top.
[0039] When the elastic clip 51 is clamped on the surface of the medicine box 6, the anti-detachment block 61 fixed on the outer wall of the medicine box 6 is at the top of the elastic clip 51, and the bottom of the anti-detachment block 61 is in contact with the bottom of the elastic clip 51, so that the anti-detachment block 61 and the elastic clip 51 cooperate to limit the medicine box 6, effectively preventing the medicine box 6 from falling off from the inside of the elastic clip 51.
[0040] See Figure 5 As shown, the top end of the boom 32 is fixed with a lug 321 that is connected to an external traction mechanism.
[0041] By fixing the lug 321 to the top of the rod 32, the external traction mechanism can be connected to the rod 32 through the lug 321, so that the pest trapping device can be suspended.
[0042] See Figure 5 As shown, a photosensitive lamp holder 311 is fixed at the bottom of the limiting post 31, and the photosensitive lamp holder 311 is electrically connected to an external wire.
[0043] The bottom of the limiting post 31 is provided with a lighting lamp 34 for illumination, which is mounted on the light sensor lamp holder 311.
[0044] When the light sensor 311 detects dim lighting, it powers on the illumination lamp 34. The illumination lamp 34 then lights up, attracting pests and thus increasing the trapping efficiency of the pest-trapping device.
[0045] See Figure 3 As shown, several connecting rods 111 are fixed at equal intervals around the top of the net cover 11 around its central axis. The top of the connecting rods 111 is welded to the lower surface of the shield 1. A separate trapping entrance is formed between two adjacent connecting rods 111.
[0046] By fixing the top end of the connecting rod 111 to the lower end face of the shield 1, the connecting rod 111 connects the net cover 11 and the shield 1, thereby forming a trapping entrance between two adjacent connecting rods 111, which facilitates the entry of pests. Then, the net cover 11 and the shield 1 work together to prevent pests from escaping.
[0047] The above embodiments only illustrate one or more implementation methods of this utility model application, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model application. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model application, and these all fall within the protection scope of this utility model application. Therefore, the protection scope of this utility model application should be determined by the appended claims.
Claims
1. An agricultural pest trapping device, a shelter cover (1), a fixing frame (2) arranged on the top of the shelter cover (1), an adjusting mechanism (3) arranged on the fixing frame (2), a medicine box (6) arranged at the bottom of the adjusting mechanism (3), a net cover (11) arranged at the bottom of the shelter cover (1), and a collection box (4) arranged at the bottom of the net cover (11), characterized in that, An internal threaded sleeve (112) is fixed at the center of the top of the shield (1). The bottom of the fixing bracket (2) is fixed to the upper surface of the shield (1); The adjustment mechanism (3) includes a limiting post (31) with its top end fixed to the top of the fixing frame (2). The bottom of the limiting post (31) is equipped with an external threaded sleeve (33) that can move longitudinally. The outer side of the external threaded sleeve (33) is threadedly engaged with the inner ring of the internal threaded sleeve (112). The bottom of the external threaded sleeve (33) is fixed with a connecting bracket (5) for fixing the medicine box (6).
2. An agricultural pest trapping device according to claim 1, characterised in that, The outer wall of the top end of the external threaded sleeve (33) is provided with a protrusion (331) to facilitate its rotation.
3. The agricultural pest trapping device according to claim 1, characterized in that, The top of the connecting frame (5) is fitted onto the outer wall of the bottom of the external threaded sleeve (33), and the bottom of the connecting frame (5) is symmetrically fixed with elastic clips (51), which are held on the medicine box (6).
4. The agricultural pest trapping device according to claim 1, characterized in that, The medicine box (6) has several anti-detachment blocks (61) fixed at equal intervals around its central axis near the top of its outer wall.
5. The agricultural pest trapping device according to claim 1, characterized in that, The top of the limiting post (31) is fixed with a lifting rod (32), and the top of the lifting rod (32) is fixed with a lifting lug (321) that is connected to an external traction mechanism.
6. The agricultural pest trapping device according to claim 1, characterized in that, The bottom end of the limiting post (31) is fixed with a light sensor lamp holder (311), and the light sensor lamp holder (311) is electrically connected to an external wire. The bottom of the limiting post (31) is provided with a lighting lamp (34) for illumination, and the lighting lamp (34) is mounted on the light sensor lamp holder (311).
7. The agricultural pest trapping device according to claim 1, characterized in that, The top of the net (11) is fixed with several connecting rods (111) at equal intervals around its central axis. The top of the connecting rods (111) is welded to the lower surface of the shield (1). A separate trapping entrance is formed between two adjacent connecting rods (111).
Citation Information
Patent Citations
Coffee longicorn pest trapping device
CN222869711U