Insect catching device

By introducing a closing mechanism into the insect trapping device, and utilizing the automatic closing function of the closing plate and rotating rod, the problem of the inability to close the net frame and trapping net is solved, thus achieving effective insect capture and improving the convenience and safety of the device.

CN224084516UActive Publication Date: 2026-04-07ANFU CENTRAL PRIMARY SCHOOL RONGCHANG DISTRICT CHONGQING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In existing technologies, the mesh frame and the net of insect trapping devices cannot form a closed loop, making it easy for insects to escape.

Method used

The enclosure mechanism includes a sealing plate, a rotating rod, a locking component, and a coil spring. After the locking component is pressed to unlock, the rotating rod and the sealing plate automatically close the front end of the net frame, forming a closed state to prevent insects from escaping.

Benefits of technology

It effectively prevents insects from escaping the capture net, improving the success rate of capture and the ease of use and safety of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224084516U_ABST
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Abstract

The utility model relates to the technical field of insect catching, in particular to an insect catching device which comprises a sealing mechanism, a net frame, an adjusting rod and a fixing cylinder, the sealing mechanism comprises a sealing plate, a rotating rod, a locking assembly and a coil spring, the rotating plate, a locking plate and a handle are arranged on the outer side of the sealing plate, and a catching net is arranged on the rear end face of the net frame. An arc-shaped stop block is arranged on the outer edge of the net rack, an adjusting groove is formed in the fixing cylinder, a fastening assembly is arranged on the rear end face of the fixing cylinder, and a holding handle is arranged below an adjusting rod. Then the front end face of the net rack is automatically sealed by the rotating rod and the sealing plate under the action of the rotating rod and the coil spring, so that the rotating rod and the sealing plate are matched with the net rack to form a sealed state, and insects are effectively prevented from escaping from the catching net.
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Description

Technical Field

[0001] This utility model relates to the field of insect capture technology, and in particular to an insect capture device. Background Technology

[0002] Insect capture refers to the act of obtaining insects through specific methods or tools, typically used in scientific research, pest control, ecological monitoring, educational demonstrations, or hobby activities. Its core objectives include observing insect habits, collecting samples for species identification, controlling agricultural or forestry pest populations, and satisfying human interest in exploring nature. Common methods include netting, trapping, manual collection, and insect suction devices.

[0003] Existing patent CN205305805U discloses a multifunctional insect-catching device. The device features an LCD screen displaying the time, and a control button to set the time for a horn announcement. It also includes a light for illumination in low-light conditions. The device's length is adjustable to the user's needs. Anti-slip threads are located on the lower connecting rod, as is the control panel. Both the control button and the LCD screen are located on the control panel, while the control chip and battery are housed inside the lower connecting rod. A height-adjusting sleeve connects its lower end to the lower connecting rod and its upper end to the upper connecting rod. The horn, light, and net frame are all mounted on the upper connecting rod, and the catching net is installed on the net frame.

[0004] However, in the aforementioned prior art, once the net catches an insect, the net frame and the net cannot form a closed loop, which makes it easy for the insect to escape. Utility Model Content

[0005] The purpose of this invention is to provide an insect-catching device that solves the technical problem in the prior art where, after an insect is caught by a net, the net frame and the net cannot form a closed loop, making it easy for the insect to escape.

[0006] To achieve the above objectives, this utility model employs an insect-catching device, comprising a sealing mechanism, a net frame, an adjusting rod, and a fixing cylinder. The sealing mechanism includes a sealing plate, a rotating rod, a locking assembly, and a coil spring. A rotating plate, a locking plate, and a handle are provided on the outer side of the sealing plate. A catching net is provided on the rear end face of the net frame, and an arc-shaped stop is provided on the outer edge of the net frame. The fixing cylinder has an adjusting groove, and a fastening assembly is provided on the rear end face of the fixing cylinder. A grip is provided below the adjusting rod. The rotating plate is fixedly connected to the rotating rod and located on the rotating rod. One end of the rotating rod is rotatably connected to the fixed cylinder via a limiting ring and is located on the fixed cylinder. The closing plate is located on the front end face of the mesh frame. The locking assembly is located in the middle of the fixed cylinder, and the locking plate is located at the locking assembly. The coil spring is located on the rear end face of the fixed cylinder, and the other end of the rotating rod cooperates with the coil spring. The mesh frame is located at one end of the fixed cylinder. The adjusting rod is slidably connected to the fixed cylinder and is located inside the fixed cylinder. The fastening assembly abuts against the outside of the adjusting rod.

[0007] The locking assembly includes a spring and a connecting plate. The connecting plate is provided with a linkage rod and a locking rod. One end of the linkage rod is provided with a pressing block. The spring is sleeved on the linkage rod and abuts against the pressing block and the fixed cylinder. The linkage rod is slidably connected to the fixed cylinder and passes through the front and rear end faces of the fixed cylinder. The locking rod is inserted into the locking plate and is located at one end of the locking plate.

[0008] The locking rod has a round head at one end, and the locking plate has a bevel at one end, with the round head and the bevel being adapted to each other.

[0009] The insect-catching device further includes a light and a battery. The light is fixedly connected to the fixed cylinder and located at the front end of the fixed cylinder. The battery is fixedly connected to the fixed cylinder and located at the front end of the fixed cylinder, and is also located below the light.

[0010] The fastening assembly includes a linkage plate and a fixed plate. Both ends of the linkage plate are equipped with fastening rods, and a screw is rotatably mounted in the middle of the linkage plate. The fixed plate has a threaded groove and two through holes. The two fastening rods are slidably connected to the fixed plate and located within the corresponding through holes. The screw is threadedly connected to the fixed plate and located within the threaded groove. The fixed plate is fixedly connected to the fixed cylinder and located at the rear end face of the fixed cylinder. Furthermore, the two fastening rods also abut against the adjusting rod and are located outside the adjusting rod.

[0011] This utility model discloses an insect-catching device, comprising a sealing mechanism, a net frame, an adjusting rod, and a fixing cylinder. The sealing mechanism includes a sealing plate, a rotating rod, a locking component, and a coil spring. The outer side of the sealing plate is provided with a rotating plate, a locking plate, and a handle. The rear end face of the net frame is provided with a catching net, and the outer edge of the net frame is provided with an arc-shaped stop. The fixing cylinder has an adjusting groove, and the rear end face of the fixing cylinder is provided with a fastening component. A grip is provided below the adjusting rod. By setting up the sealing mechanism, after catching an insect, the locking component can be pressed to release the locking component from the locking plate. Subsequently, the rotating rod and the sealing plate automatically close the front end face of the net frame under the action of the rotating rod and the coil spring, thereby forming a closed state with the net frame, effectively preventing insects from escaping the catching net. This method solves the technical problem that when the catching net catches an insect, the net frame and the catching net cannot form a closed state, which easily leads to the insect escaping the catching net. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a three-dimensional view of the present invention.

[0014] Figure 2 This is the front view of this utility model.

[0015] Figure 3 This is the utility model Figure 2 A cross-sectional view along line AA in the middle.

[0016] Figure 4 This is the utility model Figure 3 A magnified view of a section at point B.

[0017] Figure 5 This is the utility model Figure 3 A magnified view of a section at point C.

[0018] Figure 6 This is the utility model Figure 2 A cross-sectional view of the DD line.

[0019] Figure 7 This is a schematic diagram of the coil spring and rotating rod in this utility model.

[0020] 1-Net frame, 2-Adjusting rod, 3-Fixing cylinder, 4-Closing plate, 5-Rotating rod, 6-Coil spring, 7-Locking assembly, 8-Rotating plate, 9-Locking plate, 10-Handle, 11-Catching net, 12-Arc-shaped stop block, 13-Adjusting groove, 14-Fastening assembly, 15-Grip handle, 16-Limiting ring, 17-Spring, 18-Connecting plate, 19-Linkage rod, 20-Locking rod, 21-Pressing block, 22-Round head, 23-Bevel, 24-Lighting lamp, 25-Battery, 26-Linkage plate, 27-Fixing plate, 28-Fastening rod, 29-Screw, 30-Threaded groove, 31-Through hole. Detailed Implementation

[0021] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0022] Please see Figures 1 to 7 This utility model provides an insect-catching device, including a sealing mechanism, a net frame 1, an adjusting rod 2, and a fixing cylinder 3. The sealing mechanism includes a sealing plate 4, a rotating rod 5, a locking assembly 7, and a coil spring 6. A rotating plate 8, a locking plate 9, and a handle 10 are provided on the outer side of the sealing plate 4. A catching net 11 is provided on the rear end face of the net frame 1, and an arc-shaped stop block 12 is provided on the outer edge of the net frame 1. An adjusting groove 13 is provided inside the fixing cylinder 3, and a fastening assembly 14 is provided on the rear end face of the fixing cylinder 3. A grip 15 is provided below the adjusting rod 2. The rotating plate 8 is fixedly connected to the rotating rod 5 and is located on the rotating rod 6. One end of the rod 5 is rotatably connected to the fixed cylinder 3 via a limiting ring 16 and is located on the fixed cylinder 3. The closing plate 4 is located on the front end face of the mesh frame 1. The locking component 7 is located in the middle of the fixed cylinder 3, and the locking plate 9 is located at the locking component 7. The coil spring 6 is located on the rear end face of the fixed cylinder 3, and the other end of the rotating rod 5 cooperates with the coil spring 6. The mesh frame 1 is located at one end of the fixed cylinder 3. The adjusting rod 2 is slidably connected to the fixed cylinder 3 and is located inside the fixed cylinder 3. The fastening component 14 abuts against the outside of the adjusting rod 2.

[0023] In this embodiment, the rotating rod 5 is rotated by the coil spring 6, which causes the rotating plate 8 to close the sealing plate 4. After capturing an insect, the insect is trapped in the space formed by the net frame 1 and the sealing plate 4, effectively preventing the insect from escaping. The coil spring 6 allows the rotating rod 5 to automatically reset when no external force is applied, facilitating automatic closure. The arc-shaped stop 12 prevents the sealing plate 4 from rotating excessively. The adjustment groove 13 in the fixed cylinder 3 provides sliding space for the adjustment rod 2, which can slide within the fixed cylinder 3. With the fastening assembly 14, the relative position between the net frame 1 and the fixed cylinder 3 can be adjusted to accommodate the capture needs of insects of different sizes. The handle 15 below the adjustment rod 2 facilitates user operation of the adjustment rod 2.

[0024] Furthermore, the locking assembly 7 includes a spring 17 and a connecting plate 18. The connecting plate 18 is provided with a linkage rod 19 and a locking rod 20. One end of the linkage rod 19 is provided with a pressing block 21. The spring 17 is sleeved on the linkage rod 19 and abuts against the pressing block 21 and the fixed cylinder 3. The linkage rod 19 is slidably connected to the fixed cylinder 3 and passes through the front and rear end faces of the fixed cylinder 3. The locking rod 20 is inserted into the locking plate 9 and is located at one end of the locking plate 9.

[0025] In this embodiment, the user only needs to press the pressing block 21 to complete the unlocking action without complicated operation. At the same time, the elastic force of the spring 17 ensures the stability of the locked state and plays an automatic reset role, preventing the locking failure due to accidental collisions or other reasons during insect capture, thereby improving the safety and reliability of the device during use.

[0026] Furthermore, one end of the locking rod 20 has a round head 22, and one end of the locking plate 9 has a bevel 23, and the round head 22 is adapted to the bevel 23.

[0027] In this embodiment, when the linkage rod 19 drives the locking rod 20 to move, the contact between the round head 22 and the inclined surface 23 allows the locking rod 20 to be inserted into the locking plate 9 more smoothly, reducing the resistance during insertion and improving the locking efficiency.

[0028] Furthermore, the insect-catching device also includes a light 24 and a battery 25. The light 24 is fixedly connected to the fixed cylinder 3 and is located on the front end face of the fixed cylinder 3. The battery 25 is fixedly connected to the fixed cylinder 3 and is located on the front end face of the fixed cylinder 3, and is also located below the light 24.

[0029] In this embodiment, the battery 25 provides power to the lighting lamp 24, ensuring the continuous operation of the lighting lamp 24. The lighting lamp 24 can provide illumination for catching insects at night or in low-light environments, allowing users to see the location of insects more clearly and improving the accuracy and success rate of catching them.

[0030] Furthermore, the fastening assembly 14 includes a linkage plate 26 and a fixing plate 27. Both ends of the linkage plate 26 are provided with fastening rods 28, and a screw 29 is rotatably provided in the middle of the linkage plate 26. The fixing plate 27 has a threaded groove 30 and two through holes 31. The two fastening rods 28 are slidably connected to the fixing plate 27 and are located in the corresponding through holes 31. The screw 29 is threadedly connected to the fixing plate 27 and is located in the threaded groove 30. The fixing plate 27 is fixedly connected to the fixing cylinder 3 and is located on the rear end face of the fixing cylinder 3. The two fastening rods 28 also abut against the adjusting rod 2 and are located on the outside of the adjusting rod 2.

[0031] In this embodiment, when the screw 29 is rotated clockwise to bring the fastening rod 28 closer to the adjusting rod 2, it can firmly hold the adjusting rod 2 and prevent the adjusting rod 2 from sliding inside the fixed cylinder 3. When the position needs to be adjusted, the screw 29 is rotated counterclockwise, the fastening rod 28 releases the adjusting rod 2, and the adjusting rod 2 can then slide inside the fixed cylinder 3. This fastening method is simple to operate and easy to adjust, and can quickly and accurately fix or adjust the position of the net frame 1, improving the ease of use and stability of the insect trapping device.

[0032] When using this invention, rotate the screw 29 counterclockwise to loosen the adjusting rod 2 from the fastening rods 28 at both ends of the linkage plate 26. Hold the handle 15 below the adjusting rod 2 and slide the adjusting rod 2 within the fixing cylinder 3. After adjusting its relative position to the net frame 1, rotate the screw 29 clockwise to allow the fastening rod 28 to abut against the adjusting rod 2, fixing the position of the net frame 1. Then, move the closing plate 4 from the front of the net frame 1 and lock the locking plate 9 of the closing plate 4 using the locking assembly 7. Finally, align the device with the insect to allow the insect to enter the trapping net 11. When the pressing block 21 is pressed, the linkage rod 19 drives the locking rod 20 to move out of the locking plate 9. Under the force of the coil spring 6, the rotating rod 5 and the locking plate 9 cause the closing plate 4 to quickly return to the front end of the net frame 1, so that the closing plate 4 and the net frame 1 form a closed environment. If the environment is dark, the lighting lamp 24 can be turned on. The lighting lamp 24 is powered by the battery 25 connected below, which illuminates the insects to facilitate capture. In this way, the technical problem that when the capture net 11 captures an insect, the net frame 1 and the capture net 11 cannot form a closed state, which makes it easy for the insect to escape from the capture net 11.

[0033] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. An insect-catching device, characterized in that, The device includes a closing mechanism, a mesh frame, an adjusting rod, and a fixed cylinder. The closing mechanism includes a closing plate, a rotating rod, a locking assembly, and a coil spring. The outer side of the closing plate is provided with a rotating plate, a locking plate, and a handle. The rear end face of the mesh frame is provided with a capture net, and the outer edge of the mesh frame is provided with an arc-shaped stop. The fixed cylinder has an adjusting groove inside, and the rear end face of the fixed cylinder is provided with a fastening assembly. A grip is provided below the adjusting rod. The rotating plate is fixedly connected to the rotating rod and is located at one end of the rotating rod. The rotating rod is rotatably connected to the fixed cylinder through a limiting ring and is located on the fixed cylinder. The closing plate is located at the front end face of the mesh frame. The locking assembly is located in the middle of the fixed cylinder, and the locking plate is located at the locking assembly. The coil spring is located at the rear end face of the fixed cylinder, and the other end of the rotating rod cooperates with the coil spring. The mesh frame is located at one end of the fixed cylinder. The adjusting rod is slidably connected to the fixed cylinder and is located inside the fixed cylinder. The fastening assembly abuts against the outer side of the adjusting rod.

2. The insect-catching device as described in claim 1, characterized in that, The locking assembly includes a spring and a connecting plate. The connecting plate is provided with a linkage rod and a locking rod. One end of the linkage rod is provided with a pressing block. The spring is sleeved on the linkage rod and abuts against the pressing block and the fixed cylinder. The linkage rod is slidably connected to the fixed cylinder and passes through the front and rear end faces of the fixed cylinder. The locking rod is inserted into the locking plate and is located at one end of the locking plate.

3. The insect-catching device as described in claim 2, characterized in that, One end of the locking rod has a round head, and one end of the locking plate has a bevel, with the round head and the bevel being adapted to each other.

4. The insect-catching device as described in claim 3, characterized in that, The insect-catching device also includes a light and a battery. The light is fixedly connected to the fixed cylinder and located at the front end of the fixed cylinder. The battery is fixedly connected to the fixed cylinder and located at the front end of the fixed cylinder, and is also located below the light.

5. The insect-catching device as described in claim 4, characterized in that, The fastening assembly includes a linkage plate and a fixed plate. Fastening rods are provided at both ends of the linkage plate, and a screw is rotatably mounted in the middle of the linkage plate. The fixed plate has a threaded groove and two through holes. The two fastening rods are slidably connected to the fixed plate and located within the corresponding through holes. The screw is threadedly connected to the fixed plate and located within the threaded groove. The fixed plate is fixedly connected to the fixed cylinder and located at the rear end face of the fixed cylinder. Furthermore, the two fastening rods also abut against the adjusting rod and are located outside the adjusting rod.

Citation Information

Patent Citations

  • Multi -functional insect trapping apparatus

    CN205305805U