A moth trap
By designing a moth-catching net that combines a support rod, a sliding tube, and a one-way valve, the problems of moth escape and damage during the transfer process are solved, achieving safe and stable moth capture and transfer, and improving capture efficiency and user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIBET AUTONOMOUS REGION INST OF PLATEAU BIOLOGY
- Filing Date
- 2025-09-16
- Publication Date
- 2026-06-23
Smart Images

Figure CN224386569U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of insect trapping nets, specifically relating to a moth trapping net. Background Technology
[0002] The core purpose of moth traps is to safely and efficiently obtain samples. They are primarily used in scientific research to investigate biodiversity and monitor environmental changes; applied in agriculture and forestry to accurately forecast pest dynamics to guide control measures; and also serve education and science popularization, producing teaching specimens and conducting public nature education activities. Their design balances the protection of vulnerable moths with the needs of scientific sampling.
[0003] A search revealed Chinese Patent Publication No. CN 212065444 U, which discloses an insect-catching net, comprising: an insect-catching net body, a net cover, and a limiting component. The insect-catching net body includes a handle, a net frame, and a net. The net frame is fixed to the upper end of the handle, and the opening of the net is connected to the net frame. The net cover is connected to the net frame via an elastic member, which drives the net cover to close onto the net opening. The end of the net cover away from the elastic member is fitted against the handle. The limiting component is disposed on the handle and prevents the elastic member from driving the net cover.
[0004] The above-mentioned patent has the following shortcomings: after capturing the moths, it is necessary to transfer the moths to the observation box by hand or with tools. During the transfer process, the moths may escape or be damaged.
[0005] To address this, a moth-catching net is proposed that can safely and smoothly guide moths in the net bag to the observation chamber at the top of the handle, minimizing damage to the insect's body surface, wings, and appendages. Utility Model Content
[0006] The technical problem to be solved by this utility model is to overcome the above-mentioned defects and provide a way to safely and smoothly guide moths in a net bag into the observation chamber at the top of the handle, so as to minimize damage to the insect's body surface, wings and appendages.
[0007] To address one or more of the above-mentioned deficiencies or improvement needs in the existing technology, this utility model provides a moth-catching net, including a support rod with an internal cavity. An observation window is embedded in one side wall of the support rod, and a sliding tube is bolted to the other side of the support rod. A channel cover is threaded to the other end of the sliding tube, and a one-way valve is adhered to the side of the sliding tube near the channel cover. The insect-catching net is adhered to the top of the support rod, and a silicone sealing ring is adhered to the other end of the insect-catching net. A tail net is fitted onto the silicone sealing ring, and the tail net is detachable.
[0008] In some embodiments, the insect-catching net is generally funnel-shaped.
[0009] In some embodiments, one end of the insect-catching net is fitted with a mesh opening ring, and an LED light-attracting lamp bead is embedded in the mesh opening ring.
[0010] In some embodiments, the support rod is located next to the observation window and is rotatably connected to a compartment door via a hinge.
[0011] In some embodiments, the bottom end of the support rod is connected to a sleeve rod by a thread, the sleeve rod has a cavity inside, and two rows of locking holes are opened on both sides of the sleeve rod, with the two rows of locking holes corresponding one to one.
[0012] In some embodiments, the locking hole engages with two locking posts, and each locking post engages with an extension rod.
[0013] In some embodiments, the extension rod has an internal cavity.
[0014] In some embodiments, the locking post is fitted with a limit baffle inside the extension rod, the locking post is fitted with a spring inside the extension rod, the spring is fitted with a short crossbar, the short crossbar is fitted with a support block, the support block is fitted with a vertical rod in the vertical direction, and the vertical rod is fixedly connected to the extension rod.
[0015] In summary, the technical solutions conceived by this invention have the following beneficial effects compared with the prior art:
[0016] 1. This utility model discloses a moth-catching net. By removing the tail net and the channel cover on the sliding tube, a silicone sealing ring can be fitted onto the sliding tube. Squeezing the net opening ring forces the moth to crawl along the sliding tube and into the support rod. The user can identify the target moth through the observation window on the support rod 1. Finally, the user can choose to contain or release the moth by opening the compartment door. This moth-catching net not only improves the capture efficiency of moths but also greatly simplifies the capture process and enhances the user experience.
[0017] 2. This utility model discloses a moth-catching net, wherein the surface of its one-way valve is provided with a ring of very soft, transparent silicone or TPU valves. These valves have a "Venetian louver" structure, opening only towards the observation window. Once a moth passes through the one-way valve, the valves will immediately close due to their own elasticity, preventing it from retreating back into the net. This avoids the insect being startled and escaping back into the net bag during the transfer process, allowing the operation to be completed in one go.
[0018] 3. The present invention relates to a moth-catching net in which the locking pin on the extension rod can be pressed, and the spring retracts to switch the locking pin to the locking hole on the sleeve rod, thereby adjusting the length of the moth-catching net handle. By locking the locking pin in the locking hole on the sleeve rod, the handle of the moth-catching net can be prevented from extending or retracting freely. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of a moth-catching net according to an embodiment of this utility model;
[0020] Figure 2 This is a side view of a moth-catching net according to an embodiment of this utility model;
[0021] Figure 3 This is a partial view of a moth-catching net according to an embodiment of this utility model;
[0022] Figure 4 This is a top view of the structure of a moth-catching net according to an embodiment of this utility model.
[0023] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically: 1 support rod, 2 insect net, 3 sliding tube, 4 one-way valve, 5 LED light-inducing bulb, 6 observation window, 7 sleeve rod, 8 extension rod, 9 locking hole, 10 tail net, 11 vertical rod, 12 support block, 13 spring, 14 limiting baffle, 15 locking post, 16 compartment door, 17 silicone sealing ring, 18 channel cover, 19 mesh opening ring, 20qi short crossbar. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0025] Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0026] Please refer to Figure 1-4A moth-catching net includes a support rod 1 with an internal cavity. An observation window 6 is embedded in one side wall of the support rod 1. A door 16 is hinged to the support rod 1 next to the observation window 6. A sliding tube 3 is bolted to the other side of the support rod 1. A channel cover 18 is threaded to the other end of the sliding tube 3. A one-way valve 4 is attached to the side of the sliding tube 3 near the channel cover 18. A flared insect-catching net 2 is attached to the top of the support rod 1. The insect-catching net 2 is funnel-shaped. One end of the insect-catching net 2 is fitted with a mesh opening ring 19, which has an embedded LED light-attracting bead 5. The other end of the insect-catching net 2 is fitted with a silicone sealing ring 17, which is fitted with a detachable tail net 10. The low-power LED light-attracting beads 5 embedded in the mesh ring 19 emit the ultraviolet light band most sensitive to moths to attract them for easy capture. The LED light-attracting beads 5 can be removable and have their batteries replaced for extended operation. The surface of the one-way valve 4 is equipped with a ring of very soft, transparent silicone or TPU flaps. These flaps have a "Venetian blind" structure, opening only towards the observation window. Once a moth passes through the one-way valve 4, the flaps immediately close due to their elasticity, preventing it from retreating back into the net. This avoids the insect being startled and escaping back into the net bag during transfer, allowing the operation to be completed in one step. After capturing moths, the user can remove the tail net 10 from the insect-catching net 2 and the channel cover 18 from the sliding tube 3. The silicone sealing ring 17 can then be fitted onto the sliding tube. By pinching the net opening ring 19, the moth is forced to crawl along the sliding tube 3 and enter the support rod 1. The user can identify the target moth through the observation window on the support rod 1. Finally, the user can choose to contain or release the moth by opening the compartment door 16. This moth-catching net not only improves the efficiency of capturing moths but also greatly simplifies the capture process and enhances the user experience.
[0027] In this embodiment, the bottom end of the support rod 1 is connected to a sleeve rod 7 by a thread. The sleeve rod 7 has a cavity inside. Two rows of locking holes 9 are opened on both sides of the sleeve rod 7, and the two rows of locking holes 9 correspond one-to-one. Two locking pins 15 are locked in the locking holes 9. The locking pins 15 are locked in the extension rod 8. The extension rod 8 has a cavity inside. The locking pins 15 are fitted with a limit baffle 14 inside the extension rod 8. The locking pins 15 are fitted with a spring 13 inside the extension rod 8. The spring 13 is fitted with a short crossbar 20. The short crossbar 20 is locked in the support block 12. The support block 12 is locked in the vertical direction with a vertical rod 11, and the vertical rod 11 is fixedly connected to the extension rod. The installation of the limiting baffle 14 on the locking post 15 prevents the locking post 15 from being ejected from the locking hole 9 by the spring 13. The support block 12 provides support for the retraction of the springs 13 on both sides, and the vertical rod 11 locked on the support block 12 prevents the springs 13 from shaking arbitrarily. The user can press the locking post 15 on the extension rod 8 to retract the spring 13, thereby switching the locking post 15 to the locking hole 9 on the sleeve rod 7 to adjust the length of the moth-catching net handle. The locking post 15 locking into the locking hole 9 on the sleeve rod 7 prevents the net handle from extending or retracting freely. The support rod 1 and the sleeve rod 7 are connected by threads, allowing the user to carry them separately and assemble them when in use, increasing the portability of the net.
[0028] In this example, a moth-catching net allows the user to adjust the length of the net's handle by pressing the locking post 15 on the extension rod 8, which in turn causes the spring 13 to retract, switching the locking post 15 to the locking hole 9 on the sleeve rod 7. By locking the locking post 15 into the locking hole 9 on the sleeve rod 7, the net handle cannot extend or retract freely. When capturing moths, the low-power LED light-attracting beads 5 embedded in the mesh ring 19 can emit the ultraviolet light band that moths are most sensitive to, which can be used to attract moths and make it easier for users to capture them. The LED light-attracting beads 5 can be replaced by removing and replacing the battery to achieve long-term power supply. After capturing the target moth, the user can remove the tail net 10 on the insect net 2 and remove the channel cover 18 on the slide tube 3. The user can then attach the silicone sealing ring 17 to the slide tube and squeeze the mesh ring 19 to force the moth to crawl along the slide tube 3. Through the one-way valve (4), the moth enters the support rod 1. The user can use the observation window on the support rod 1 to identify whether it is the target moth. Finally, the user can open the chamber door 16 to choose to contain or release the moth.
[0029] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A moth trap comprising: The utility model provides an improved insect catching device, including support pole (1), the inside of support pole (1) leaves cavity, the inside of one side wall of support pole (1) is embedded observation window (6), the other side of support pole (1) is fixedly connected with slide pipe (3) through bolt, the other end of slide pipe (3) is connected with passageway cover (18) through screw thread, the one side of slide pipe (3) is bonded with one-way valve (4) near passageway cover (18), the top of support pole (1) is bonded with insect catching net (2), the other end of insect catching net (2) is bonded with silica gel sealing ring (17), the tail net (10) of silica gel sealing ring (17) is sleeved, and tail net (10) can be disassembled.
2. A moth trap according to claim 1, wherein: The insect catching net (2) is in the shape of a horn.
3. The moth trap of claim 1, wherein: The insect catching net (2) is in the shape of a horn.
4. The moth trap of claim 1, wherein: The support pole (1) is located on the side of the observation window (6) and is rotatably connected with the door (16) through the hinge.
5. The moth trap of claim 1, wherein: The bottom end of the support pole (1) is connected with the sleeve rod (7) through screw thread, the inside of the sleeve rod (7) leaves cavity, two rows of clamping holes (9) are formed on the two sides of the sleeve rod (7), and the two rows of clamping holes (9) are one-to-one corresponding.
6. A moth trap according to claim 5, wherein: The clamping hole (9) is clamped with two clamping columns (15), the clamping column (15) is clamped with the extension rod (8).
7. A moth trap according to claim 6, wherein: The inside of the extension rod (8) leaves cavity.
8. A moth trap according to claim 6, wherein: The clamping column (15) is sleeved with the limiting baffle (14) on the inside of the extension rod (8), the clamping column (15) is sleeved with the spring (13) in the extension rod (8), the spring (13) is sleeved with the short cross rod (20), the short cross rod (20) is clamped with the supporting block (12), the supporting block (12) is clamped with the vertical rod (11) in the vertical direction, and the vertical rod (11) is fixedly connected with the extension rod.