An underground type termite trapping and killing device

CN224761144UActive Publication Date: 2026-09-18JIANGXI LVZHIJIE ENVIRONMENTAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522285020.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-09-18
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是为了解决现有技术中存在其虽然可以通过外壳体、定位柱、定位螺母、网筒、拉手和盖板之间的配合设置,当需要更换诱杀饵料或者将死去的白蚁取出时,工作人员可先拧动定位螺母,然后拉动拉手,垂直向上施力,则可将网筒拉出,但是其需要用手或工具对螺母进行一个个拧动拆卸,操作较为费时费力,从而导致网筒拆卸的效率较低的问题

Benefits of technology

[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

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Abstract

The utility model relates to pest luring and killing technical field provides an underground type termite luring and killing device, include: outer cylinder still include: inner cylinder, the inside activity connection of outer cylinder, the inner cylinder is close to the symmetrical fixed connection of opposite side of top portion two T -shaped blocks, the one side of T -shaped block is provided with the slot. The utility model, by rotating the movable ring with hand, make it rotate along the outer surface of outer cylinder, drive the plug -in block to move from the inside of slot, release the location of T -shaped block, make torsion spring twist simultaneously, at this moment can be through handle and pull up the cover body, make it drive the inner cylinder and move upwards along the inside of outer cylinder, make the positioning rod from the inside of positioning hole and separate simultaneously, take out the inner cylinder, connecting rod no.
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Description

Technical Field

[0001] This utility model relates to the field of pest trapping technology, and in particular to an underground termite trapping device. Background Technology

[0002] Termites are one of the world's five major pests, capable of boring into all kinds of plants. The formic acid they secrete can also corrode steel bars and cause concrete to deteriorate, causing significant damage to people's daily lives, including buildings, dams, crops, books, and underground cables. For a long time, people have used pesticides applied to the soil, which has caused environmental pollution and poses a serious threat to human health with long-term use.

[0003] In the prior art, for example, Chinese Patent No. CN211379355U discloses a composite device for trapping and killing termites, including an outer shell. A positioning post is fixedly connected to the upper surface of the outer shell, and a positioning nut is threaded onto the outer surface of the positioning post. A cover plate is fixedly connected to the upper surface of the outer shell. This composite device for trapping and killing termites, through the arrangement of the outer shell, attractant material, bait, and termite entry hole, allows termites to be killed unintentionally. The device is simple to operate and does not disturb the termites, thus improving the trapping effect. When it is necessary to replace the bait or remove dead termites, the operator can first tighten the positioning nut, then pull the handle vertically upwards to pull out the net, allowing for the replacement of the bait and the removal of termite corpses. The operation is simple, time-saving, and labor-saving.

[0004] While the above-mentioned solution has the advantages mentioned above, its disadvantages are as follows: Although it can be designed by coordinating the outer shell, positioning post, positioning nut, net tube, handle, and cover plate, and when it is necessary to change the bait or remove dead termites, the staff can first turn the positioning nut and then pull the handle to apply vertical upward force to pull out the net tube, it requires the nuts to be turned and disassembled one by one by hand or with tools, which is time-consuming and laborious, resulting in low efficiency in disassembling the net tube. Utility Model Content

[0005] The purpose of this invention is to solve the problem in the existing technology that, although the mesh can be pulled out by the cooperation of the outer shell, positioning post, positioning nut, mesh tube, handle and cover plate, when it is necessary to change the bait or remove dead termites, the workers can first turn the positioning nut and then pull the handle to apply vertical upward force to pull out the mesh tube. However, it requires the workers to turn the nuts one by one by hand or with tools, which is time-consuming and laborious, resulting in low efficiency in disassembling the mesh tube.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: an underground termite trapping device, comprising: an outer cylinder, and further comprising:

[0007] An inner cylinder is movably connected inside the outer cylinder. Two T-shaped blocks are symmetrically fixedly connected to opposite sides of the inner cylinder near the top. A slot is provided on one side of each T-shaped block. A fixed ring is fixedly connected to the outer surface of the outer cylinder near the top. A movable ring is rotatably connected to the outer surface of the outer cylinder near the fixed ring. A torsion spring is provided on the outer surface of the outer cylinder. The torsion spring is fixedly connected to both the fixed ring and the movable ring. Two inserts are symmetrically fixedly connected to the top of the movable ring. The outer surfaces of the inserts are slidably connected to the inside of the slot. A trapping component is provided inside the inner cylinder.

[0008] Preferably, the baiting component includes a cover, the outer surface of which is threaded to the inner wall of the inner cylinder, a connecting rod 2 is fixedly connected to the bottom of the cover, a plurality of discs are fixedly connected at equal intervals to the outer surface of the connecting rod 2, and a plurality of bait boxes are fixedly connected to the top of the discs in a circumferential array.

[0009] Preferably, a connecting rod is fixedly connected to the bottom of the inner cylinder, and a trapping box is fixedly connected to one end of the connecting rod.

[0010] Preferably, the outer surface of the inner cylinder is provided with multiple through holes 2, and the top of the disc is provided with multiple through holes 3.

[0011] Preferably, two positioning rods are symmetrically fixedly connected to the top of the outer cylinder, and a positioning hole is provided on the top of the T-shaped block. The outer surface of the positioning rod is slidably connected to the inside of the positioning hole.

[0012] Preferably, the outer surface of the outer cylinder near the bottom has a plurality of through holes arranged in a circumferential array, the outer surface of the outer cylinder near the bottom is fixedly connected to a plurality of support plates in a circumferential array, and the inner wall of the outer cylinder is fixedly connected to a plurality of guide plates in a circumferential array.

[0013] Preferably, a guide ring is fixedly connected to the inner wall of the outer cylinder near the bottom, and the top of the guide ring is provided with an annular smooth inclined surface.

[0014] Preferably, a handle is fixedly connected to the top of the cover.

[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0016] 1. This utility model allows the movable ring to rotate along the outer surface of the outer cylinder by hand, causing the insert block to move out of the slot and release the T-shaped block from its limit. Simultaneously, the torsion spring is twisted. At this time, the cover can be pulled upward by the handle, causing the inner cylinder to move upward along the inside of the outer cylinder. Simultaneously, the positioning rod disengages from the positioning hole, allowing the inner cylinder, connecting rod 1, and trap box to be removed from the inside of the outer cylinder. This method of disassembling the nuts one by one by hand or with tools is more time-saving and labor-saving, thereby improving the efficiency of disassembling the inner cylinder.

[0017] 2. This utility model involves burying a portion of the bottom of the outer cylinder underground, with the support plate in a semi-buried, semi-exposed state. The bait box contains bait, and the baiting liquid is poured into it. This attracts termites, both underground and above ground, to climb upwards along the support plate and enter the outer cylinder through a first through-hole. Some termites then crawl towards the inner cylinder via a guide plate and enter through a second through-hole, feeding on the bait inside the bait box. The bait effectively kills the termites. Other termites crawl towards the baiting liquid via the guide plate. When the termites enter the baiting liquid through the smooth, annular inclined surface of the guide ring, they are killed by the liquid and cannot easily climb out through the guide ring, thus completing the termite trapping process. This combination of bait and baiting liquid significantly improves the termite trapping effect.

[0018] 3. In this utility model, by turning the handle by hand, the cover body is rotated. Then, under the action of the threaded connection between the cover body and the inner cylinder, the cover body can be separated from the inner cylinder, and the connecting rod 2, the disc and the bait box are moved out from the inside of the inner cylinder. In this way, the bait inside the bait box can be replaced separately, which is simple and convenient. Attached Figure Description

[0019] Figure 1 A side view of the underground termite trapping device provided by this utility model;

[0020] Figure 2 This utility model provides an underground termite trapping device. Figure 1 Enlarged structural diagram at point A in the middle;

[0021] Figure 3 A schematic diagram of the internal structure of the outer cylinder of an underground termite trapping device provided by this utility model;

[0022] Figure 4 A schematic diagram of the cross-sectional structure of the inner cylinder of an underground termite trapping device provided by this utility model;

[0023] Figure 5This is a schematic cross-sectional view of an underground termite trapping device provided by this utility model.

[0024] Legend:

[0025] 1. Outer cylinder; 101. Through hole one; 102. Support plate; 103. Fixing ring; 104. Torsion spring; 105. Movable ring; 106. Insert block; 107. Positioning rod; 108. Guide plate; 109. Flow guide ring; 2. Inner cylinder; 201. Cover; 202. Handle; 203. T-shaped block; 204. Positioning hole; 205. Through hole two; 206. Connecting rod one; 207. Bait box; 208. Connecting rod two; 209. Disc; 210. Bait box; 211. Through hole three. Detailed Implementation

[0026] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein, and therefore the present invention is not limited to the specific embodiments disclosed in the following specification.

[0028] Examples, such as Figure 1-5 As shown, this utility model provides an underground termite trapping device, including: an outer cylinder 1, and an inner cylinder 2, which is movably connected inside the outer cylinder 1. Two T-shaped blocks 203 are symmetrically fixedly connected to opposite sides of the inner cylinder 2 near the top. A slot is provided on one side of the T-shaped blocks 203. A fixed ring 103 is fixedly connected to the outer surface of the outer cylinder 1 near the top. A movable ring 105 is rotatably connected to the outer surface of the outer cylinder 1 near the fixed ring 103. A torsion spring 104 is provided on the outer surface of the outer cylinder 1. The torsion spring 104 is fixedly connected to the fixed ring 103 and the movable ring 105 respectively. Two inserts 106 are symmetrically fixedly connected to the top of the movable ring 105. The outer surface of the inserts 106 is slidably connected to the inside of the slot. A termite trapping component is provided inside the inner cylinder 2.

[0029] Furthermore, such as Figure 1-5As shown, the baiting component includes a cover 201. The outer surface of the cover 201 is threaded to the inner wall of the inner cylinder 2. A connecting rod 208 is fixedly connected to the bottom of the cover 201. Multiple discs 209 are fixedly connected at equal intervals to the outer surface of the connecting rod 208. Multiple bait boxes 210 are fixedly connected to the top of the discs 209 in a circumferential array. By rotating the cover 201, the cover 201 can be detached from the inside of the inner cylinder 2, and the connecting rod 208 and the discs 209 can be removed from the inner cylinder 2. Conversely, they can be placed back into the inner cylinder 2.

[0030] Furthermore, such as Figure 1-5 As shown, a connecting rod 206 is fixedly connected to the bottom of the inner cylinder 2, and a bait box 207 is fixedly connected to one end of the connecting rod 206. The bait box 207 facilitates the pouring of bait liquid, thereby increasing the termite killing methods.

[0031] Furthermore, such as Figure 1-5 As shown, the outer surface of the inner cylinder 2 is provided with multiple through holes 205, and the top of the disc 209 is provided with multiple through holes 211. The through holes 205 facilitate termites to enter the inner cylinder 2, and the through holes 211 facilitate termites to climb up and down.

[0032] Furthermore, such as Figure 1-5 As shown, two positioning rods 107 are symmetrically fixedly connected to the top of the outer cylinder 1. The top of the T-shaped block 203 is provided with a positioning hole 204. The outer surface of the positioning rod 107 is slidably connected to the inside of the positioning hole 204. Through the cooperation of the positioning rod 107 and the positioning hole 204, a certain positioning effect is achieved.

[0033] Furthermore, such as Figure 1-5 As shown, the outer cylinder 1 has multiple through holes 101 arranged in a circular array on its outer surface near the bottom. Multiple support plates 102 are fixedly connected in a circular array on the outer surface of the outer cylinder 1 near the bottom. Multiple guide plates 108 are fixedly connected in a circular array on the inner wall of the outer cylinder 1. The support plates 102 facilitate termites to climb upwards, the through holes 101 facilitate termites to enter the outer cylinder 1, and the guide plates 108 facilitate termites to climb upwards onto the inner cylinder 2.

[0034] Furthermore, such as Figure 1-5 As shown, a guide ring 109 is fixedly connected to the inner wall of the outer cylinder 1 near the bottom. The top of the guide ring 109 is provided with an annular smooth slope. The annular smooth slope of the guide ring 109 increases the difficulty for termites to climb upwards.

[0035] Furthermore, such as Figure 1-5 As shown, a handle 202 is fixedly connected to the top of the cover 201. The handle 202 makes it convenient to carry the device or rotate the cover 201.

[0036] Working principle: In use, a portion of the bottom of the outer cylinder 1 is buried underground, leaving the support plate 102 partially buried and exposed. Bait box 210 contains bait, and baiting liquid is poured into baiting box 207. This attracts termites, both underground and above ground, to climb up the support plate 102 and enter the outer cylinder 1 through through-hole 101. Some termites then climb towards the inner cylinder 2 via guide plate 108 and enter through through-hole 205, where they then... The bait placed inside the bait box 210 is used to gnaw on the termites, thus attracting and killing them. Some termites will crawl towards the bait liquid through the guide plate 108. When the termites crawl into the bait liquid in the bait box 207 through the smooth annular inclined surface of the guide ring 109, they will be killed by the bait liquid and will find it difficult to climb out of the guide ring 109, thus completing the termite trapping. In this way, the combination of bait and bait liquid can improve the termite trapping effect. When it is necessary to remove the inner cylinder 2, it can be done by turning it by hand. The movable ring 105 is rotated along the outer surface of the outer cylinder 1, causing the insert block 106 to move out of the slot, releasing the limit on the T-block 203. Simultaneously, the torsion spring 104 is twisted. At this time, the cover 201 can be pulled upward by the handle 202, causing the inner cylinder 2 to move upward along the inside of the outer cylinder 1. Simultaneously, the positioning rod 107 is disengaged from the inside of the positioning hole 204, allowing the inner cylinder 2, connecting rod 206, and trap box 207 to be removed from the inside of the outer cylinder 1. The nuts can then be tightened one by one by hand or with a tool. The disassembly is automatic, which saves time and effort and improves the efficiency of disassembling the inner cylinder 2. When only the disc 209 and the bait box 210 need to be removed, the handle 202 can be turned by hand to make the cover 201 rotate. Then, under the action of the threaded connection between the cover 201 and the inner cylinder 2, the cover 201 can be separated from the inner cylinder 2, and the connecting rod 208, disc 209 and bait box 210 can be moved out of the inner cylinder 2 at the same time. In this way, the bait inside the bait box 210 can be replaced separately, which is simple and convenient.

[0037] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A subterranean termite baiting station comprising: The outer cylinder (1) is characterized in that it further includes: The inner cylinder (2) is movably connected inside the outer cylinder (1). Two T-shaped blocks (203) are symmetrically fixedly connected to opposite sides of the top of the inner cylinder (2). A slot is provided on one side of the T-shaped block (203). A fixed ring (103) is fixedly connected to the outer surface of the outer cylinder (1) near the top. A movable ring (105) is rotatably connected to the outer surface of the outer cylinder (1) near the fixed ring (103). A torsion spring (104) is provided on the outer surface of the outer cylinder (1). The torsion spring (104) is fixedly connected to the fixed ring (103) and the movable ring (105) respectively. Two inserts (106) are symmetrically fixedly connected to the top of the movable ring (105). The outer surface of the inserts (106) is slidably connected to the inside of the slot. A trapping component is provided inside the inner cylinder (2).

2. An in-ground termite bait station according to claim 1 wherein: The baiting component includes a cover (201), the outer surface of which is threaded to the inner wall of the inner cylinder (2), a connecting rod (208) is fixedly connected to the bottom of the cover (201), a plurality of discs (209) are fixedly connected at equal intervals to the outer surface of the connecting rod (208), and a plurality of bait boxes (210) are fixedly connected to the top of the discs (209) in a circumferential array.

3. An in-ground termite bait station according to claim 2 wherein: The bottom of the inner cylinder (2) is fixedly connected to a connecting rod (206), and one end of the connecting rod (206) is fixedly connected to a trap box (207).

4. An in-ground termite bait station according to claim 3 wherein: The outer surface of the inner cylinder (2) is provided with multiple through holes 2 (205), and the top of the disc (209) is provided with multiple through holes 3 (211).

5. An in-ground termite bait station according to claim 1 wherein: Two positioning rods (107) are symmetrically fixedly connected to the top of the outer cylinder (1), and a positioning hole (204) is opened on the top of the T-shaped block (203). The outer surface of the positioning rod (107) is slidably connected to the inside of the positioning hole (204).

6. An in-ground termite bait station according to claim 1 wherein: The outer cylinder (1) has multiple through holes (101) arranged in a circular array on its outer surface near the bottom. Multiple support plates (102) are fixedly connected in a circular array on the outer surface near the bottom of the outer cylinder (1). Multiple guide plates (108) are fixedly connected in a circular array on the inner wall of the outer cylinder (1).

7. An in-ground termite bait station according to claim 6 wherein: The inner wall of the outer cylinder (1) near the bottom is fixedly connected to a flow guide ring (109), and the top of the flow guide ring (109) is provided with an annular smooth inclined surface.

8. The underground termite trapping device according to claim 2, characterized in that: A handle (202) is fixedly connected to the top of the cover (201).

Citation Information

Patent Citations

  • Composite device for trapping and killing termites

    CN211379355U