A wind-suction insect trap

By introducing an insect-attracting lamp, a motor-driven fan blade, and a detachable electric grid structure into the wind-suction insect-catching device, the problem of insects stuck to the electric grid and difficult to clean is solved, realizing convenient assembly and disassembly of the electric grid and efficient cleaning of mosquitoes and insects, thus improving insect-catching efficiency.

CN224267955UActive Publication Date: 2026-05-26SICHUAN VOCATIONAL & TECH COLLEGE OF POSTS & TELECOMM
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN VOCATIONAL & TECH COLLEGE OF POSTS & TELECOMM
Filing Date
2025-03-11
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing wind-suction insect traps often leave insects stuck to the electric grid after mosquitoes are killed. This affects the mosquito-killing effect after long-term use, and the electric grid is difficult to disassemble and clean, making cleaning time-consuming and laborious.

Method used

A wind-suction insect-catching device was designed, which uses an insect-attracting lamp, a motor-driven fan blade, and a detachable electric grid structure. The electric grid can be easily installed and removed using a pull rod and plug mechanism. Combined with an insect-collecting box, it facilitates the collection and cleaning of mosquitoes.

Benefits of technology

It enables convenient installation and removal of the electric grid and efficient removal of mosquitoes, improving insect-catching efficiency and avoiding the problem of insects sticking to the electric grid and affecting the mosquito-killing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a wind-suction insect-catching device, including a base plate, a shell fixedly connected to the lower surface of the base plate, an insect inlet hole on the upper surface of the base plate, a motor fixedly connected to the inner wall of the shell, a drive rod fixedly connected to the output end of the motor, fan blades fixedly fitted on the surface of the drive rod, a mesh frame slidably connected to the inner wall of the shell, and an electric grid fixedly connected to the inner wall of the mesh frame. At this time, mosquitoes around the insect-attracting lamp are sucked into the shell through the insect inlet hole, and then pass through the electric grid. Some mosquitoes fall into the insect-collecting box. When it is necessary to clean the mosquitoes adhering to the surface of the electric grid, first use the pull rod to pull the insert block upwards. The upward movement of the insert block away from the slot releases the fixing of the locking block. Then, use the pull groove to pull out the mesh frame. After cleaning the mosquitoes from the surface of the electric grid, push the mesh frame back into place, thus making the device easy to install and remove the electric grid.
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Description

Technical Field

[0001] This utility model relates to the field of insect-catching equipment technology, specifically a wind-suction insect-catching device. Background Technology

[0002] Wind-suction insecticidal lamps use light waves to lure adult insects to the lamp, then a fan generates negative pressure airflow that sucks the insects into a collector, where they are dried and dehydrated, thus killing them. However, most existing insecticidal lamp designs use only a single escape-prevention structure or lack any escape-prevention structure at all, making it easy for insects to escape after capture, thus reducing the lamp's insect-catching efficiency.

[0003] Referring to CN221284358 U, a wind-suction insect-catching lamp has an escape-prevention structure, including a lower plate. A square groove is formed through the upper surface of the lower plate. An insect-falling channel is fixedly connected to the inner wall of the square groove. An escape-prevention plate is fixedly connected to the upper end of the inner wall of the insect-falling channel. A fan is rotatably connected to the inner wall of the insect-falling channel below the escape-prevention plate via a mounting bracket. An electric grid is fixedly connected to the inner wall of the insect-falling channel below the fan. An insect-falling plate is fixedly connected to the inner wall of the insect-falling channel below the electric grid. A side chamber is fixedly connected to the side surface of the lower plate. A cleaning plate is slidably connected to the inner wall of the side chamber, and the cleaning plate slides relative to the upper surface of the insect-falling plate. An insect-catching box is engaged with the lower end of the outer surface of the insect-falling channel. This application can effectively prevent mosquitoes from escaping.

[0004] However, the following problems still exist: during use, after the electric grid kills mosquitoes, some insects will stick to the surface of the electric grid. After long-term use, too many insects stick to the electric grid, which can easily affect the mosquito killing effect and requires disassembly and cleaning. However, the electric grid in this device is difficult to disassemble and install, which makes disassembly and cleaning time-consuming and laborious, affecting subsequent cleaning. Utility Model Content

[0005] The purpose of this invention is to provide a wind-suction insect-catching device to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a wind-suction insect-catching device, including a base plate, a shell fixedly connected to the lower surface of the base plate, an insect inlet hole opened on the upper surface of the base plate, a motor fixedly connected to the inner wall of the shell, a drive rod fixedly connected to the output end of the motor, a fan blade fixedly sleeved on the surface of the drive rod, a mesh frame slidably connected to the inner wall of the shell, an electric grid fixedly connected to the inner wall of the mesh frame, a locking block fixedly connected to the front of the mesh frame, a slot opened on the upper surface of the locking block, a spring box fixedly connected to the front of the shell, an insert block slidably connected to the inner wall of the spring box, and the inner wall of the slot is adapted to the surface of the insert block.

[0007] According to the above technical solution, a battery body is fixedly connected to the side of the outer shell. The battery body is electrically connected to the power grid through an external connection line. A placement slot is provided on the front of the outer shell. By setting the placement slot, an external connection line can be placed. The battery body can provide power to the power grid to kill mosquitoes.

[0008] According to the above technical solution, an insect-catching box is fitted on the surface of the outer shell, and a threaded fixing rod is threadedly connected to the side of the outer shell. The threaded fixing rod passes through the side of the insect-catching box, and a driving cylinder is fixedly connected to the end of the threaded fixing rod away from the insect-catching box. After the driving cylinder rotates, it drives the threaded fixing rod to rotate. The threaded fixing rod rotates away from the insect-catching box and cancels the fixing of the insect-catching box. Then, the insect-catching box is disassembled and the mosquitoes killed in the insect-catching box are poured out.

[0009] According to the above technical solution, a support rod is fixedly connected to the upper surface of the base plate, a top plate is fixedly connected to the top of the support rod, and an insect-attracting lamp is fixedly connected to the lower surface of the top plate. By setting the insect-attracting lamp, it can emit light after being turned on to attract mosquitoes, and then, in conjunction with the motor and fan blades, suck them into the outer shell through the insect inlet hole.

[0010] According to the above technical solution, the front of the wire mesh frame is provided with a groove. By providing the groove, it is easy for the user to pull the wire mesh frame to move, thereby bringing the power grid out of the shell.

[0011] According to the above technical solution, the inner wall of the spring box is slidably connected to an insert block, and the upper surface of the insert block is fixedly connected to a spring. The end of the spring away from the insert block is fixedly connected to the top wall of the inner wall of the spring box. By setting the spring, the insert block can be pushed into the slot after reset, and then the mesh frame is locked into the outer shell with the locking block. At the same time, when disassembling, the pull rod is pulled, and the pull rod moves the insert block away from the slot to release the fixing of the mesh frame, which is convenient for disassembly.

[0012] According to the above technical solution, a pull rod is fixedly connected to the upper surface of the insert block, and the spring is sleeved on the surface of the pull rod. By setting the pull rod, it is convenient for the user to pull the insert block away from the slot to cancel the fixing of the block.

[0013] Compared with the prior art, the beneficial effects achieved by this utility model are as follows: When the insect-attracting lamp is turned on, it emits light to attract mosquitoes. Then, the motor is turned on, and the motor drives the drive rod to rotate. The rotation of the drive rod drives the fan blades to rotate, and the fan blades blow air. At this time, mosquitoes around the insect-attracting lamp are sucked into the outer shell through the insect inlet. After passing through the electric grid, the electric grid kills the mosquitoes, and some mosquitoes fall into the insect collection box. When it is necessary to clean the mosquitoes stuck to the surface of the electric grid, first use the pull rod to pull the plug upward. The plug moves upward away from the slot and cancels the fixing of the locking block. Then, use the pull groove to pull out the net frame. After cleaning the mosquitoes on the surface of the electric grid, push the net frame back to its original position, so that the device has the effect of easy assembly and disassembly of the electric grid. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the front section structure of the outer shell of this utility model;

[0017] Figure 3 This is a schematic diagram of the back section structure of the spring box of this utility model;

[0018] Figure 4 This is a side view of the structure of this utility model.

[0019] In the diagram: 1. Base plate; 2. Outer shell; 3. Support rod; 4. Top plate; 5. Insect-attracting lamp; 6. Insect inlet hole; 7. Spring box; 8. Pull rod; 9. Threaded fixing rod; 10. Drive cylinder; 11. Net frame; 12. Pull groove; 13. Locking block; 14. Insect collection box; 15. Battery body; 16. Placement slot; 17. Motor; 18. Drive rod; 19. Fan blade; 20. Electric grid; 21. Insert block; 22. Slot; 23. Spring. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 2-4A wind-suction insect trap includes a base plate 1, a housing 2 fixedly connected to the lower surface of the base plate 1, an insect inlet 6 on the upper surface of the base plate 1, a motor 17 fixedly connected to the inner wall of the housing 2, a drive rod 18 fixedly connected to the output end of the motor 17, fan blades 19 fixedly fitted on the surface of the drive rod 18, a mesh frame 11 slidably connected to the inner wall of the housing 2, an electric grid 20 fixedly connected to the inner wall of the mesh frame 11, a locking block 13 fixedly connected to the front of the mesh frame 11, a slot 22 on the upper surface of the locking block 13, a spring box 7 fixedly connected to the front of the housing 2, an insert 21 slidably connected to the inner wall of the spring box 7, the inner wall of the slot 22 fitting the surface of the insert 21, opening the trap... The insect lamp 5 emits light to attract mosquitoes. Then, the motor 17 is turned on, and the motor 17 drives the drive rod 18 to rotate. The drive rod 18 rotates, which in turn drives the fan blade 19 to rotate. The fan blade 19 rotates and blows air. At this time, mosquitoes around the insect lamp 5 are sucked into the outer shell 2 through the insect inlet 6. After passing through the electric grid 20, the electric grid 20 kills the mosquitoes. Some mosquitoes fall into the insect collection box 14. When it is necessary to clean the mosquitoes stuck to the surface of the electric grid 20, first use the pull rod 8 to pull the plug 21 upward. The plug 21 moves upward away from the slot 22 and cancels the fixation of the locking block 13. Then, use the pull groove 12 to pull out the net frame 11. After cleaning the mosquitoes on the surface of the electric grid 20, push the net frame 11 back to its original position.

[0022] Please see Figure 1-3 The battery body 15 is fixedly connected to the side of the outer casing 2. The battery body 15 is electrically connected to the power grid 20 through an external connection line. The front of the outer casing 2 has a placement slot 16, which can be used to place the external connection line. The battery body 15 can provide power to the power grid 20 to kill mosquitoes.

[0023] Please see Figure 2-3 The outer shell 2 is fitted with an insect-catching box 14. A threaded fixing rod 9 is threadedly connected to the side of the outer shell 2. The threaded fixing rod 9 passes through the side of the insect-catching box 14. A drive cylinder 10 is fixedly connected to the end of the threaded fixing rod 9 away from the insect-catching box 14. When the drive cylinder 10 rotates, it drives the threaded fixing rod 9 to rotate. The threaded fixing rod 9 rotates away from the insect-catching box 14 and cancels the fixation of the insect-catching box 14. Then the insect-catching box 14 is disassembled and the mosquitoes killed in the insect-catching box 14 are poured out.

[0024] Please see Figure 1-3 A support rod 3 is fixedly connected to the upper surface of the base plate 1. A top plate 4 is fixedly connected to the top of the support rod 3. An insect-attracting lamp 5 is fixedly connected to the lower surface of the top plate 4. By setting the insect-attracting lamp 5, it can light up after being turned on to attract mosquitoes. Then, in conjunction with the motor 17 and the fan blade 19, the insects are sucked into the outer shell 2 through the insect inlet 6.

[0025] Please see Figure 2-4The front of the wire mesh frame 11 is provided with a groove 12. By providing the groove 12, it is easy for the user to pull the wire mesh frame 11 to move it, thereby bringing the electric grid 20 out of the outer casing 2.

[0026] Please see Figure 1-2 The inner wall of the spring box 7 is slidably connected to the insert block 21, and the upper surface of the insert block 21 is fixedly connected to the spring 23. The end of the spring 23 away from the insert block 21 is fixedly connected to the top wall of the inner wall of the spring box 7. By setting the spring 23, the insert block 21 can be pushed into the slot 22 after being reset. Then, the mesh frame 11 is snapped into the outer shell 2 with the help of the locking block 13. At the same time, when disassembling, the pull rod 8 is pulled. The pull rod 8 moves the insert block 21 away from the slot 22 to release the fixation of the mesh frame 11, which is convenient for disassembly.

[0027] Please see Figure 2-3 A pull rod 8 is fixedly connected to the upper surface of the insert 21, and a spring 23 is sleeved on the surface of the pull rod 8. By setting the pull rod 8, it is easy for the user to pull the insert 21 away from the slot 22 to cancel the fixation of the card block 13.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0029] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A wind-suction insect-catching device, comprising a base plate (1), characterized in that: The lower surface of the base plate (1) is fixedly connected to the outer shell (2). The upper surface of the base plate (1) is provided with an insect inlet hole (6). The inner wall of the outer shell (2) is fixedly connected to a motor (17). The output end of the motor (17) is fixedly connected to a drive rod (18). The surface of the drive rod (18) is fixedly fitted with a fan blade (19). The inner wall of the outer shell (2) is slidably connected to a mesh frame (11). The inner wall of the mesh frame (11) is fixedly connected to an electric grid (20). The front of the mesh frame (11) is fixedly connected to a locking block (13). The upper surface of the locking block (13) is provided with a slot (22). The front of the outer shell (2) is fixedly connected to a spring box (7). The inner wall of the spring box (7) is slidably connected to an insert block (21). The inner wall of the slot (22) is adapted to the surface of the insert block (21).

2. The wind-suction insect-catching device according to claim 1, characterized in that: The battery body (15) is fixedly connected to the side of the outer shell (2). The battery body (15) is electrically connected to the power grid (20) through an external connection line. A placement groove (16) is provided on the front of the outer shell (2).

3. The wind-suction insect-catching device according to claim 1, characterized in that: The outer shell (2) is fitted with an insect-catching box (14), and a threaded fixing rod (9) is threadedly connected to the side of the outer shell (2). The threaded fixing rod (9) passes through the side of the insect-catching box (14), and a drive cylinder (10) is fixedly connected to the end of the threaded fixing rod (9) away from the insect-catching box (14).

4. The wind-suction insect-catching device according to claim 1, characterized in that: A support rod (3) is fixedly connected to the upper surface of the base plate (1), a top plate (4) is fixedly connected to the top of the support rod (3), and an insect-attracting lamp (5) is fixedly connected to the lower surface of the top plate (4).

5. The wind-suction insect-catching device according to claim 1, characterized in that: The front side of the wire frame (11) is provided with a groove (12).

6. The wind-suction insect-catching device according to claim 1, characterized in that: A spring (23) is fixedly connected to the upper surface of the insert (21), and the end of the spring (23) away from the insert (21) is fixedly connected to the top wall of the inner wall of the spring box (7).

7. The wind-suction insect-catching device according to claim 1, characterized in that: A pull rod (8) is fixedly connected to the upper surface of the insert (21), and the spring (23) is sleeved on the surface of the pull rod (8).