Sewer rat trap

CN224819315UActive Publication Date: 2026-10-09DEZHOU WUWEI RODENT & PEST CONTROL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522464858.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-10-09
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

[0004]本实用新型提供了一种下水道灭鼠装置,以解决现有技术存在的下水道灭鼠困难,以及无法及时观察导致老鼠尸体腐败影响环境的问题

Benefits of technology

[0007]本实用新型的灭鼠装置使用时,首先根据相应下水道的宽度,通过套筒两端的螺杆调节支撑杆整体长度,从而固定在下水道侧壁上,然后将挡板通过顶部的挂钩挂接固定在前后两侧的支撑杆上,挡板具有格栅式结构,下水道的污水可以穿过挡板的格栅孔,鼠类无法闯过挡板,然后根据下水道的宽度,将底板的两块L形板沿着滑槽拉伸到合适的宽度,底板至于支撑杆上,底板上放置毒饵或灭鼠膏剂或灭鼠粉剂或粘鼠板或捕鼠夹,然后根据底板的宽度调节顶罩的两块L形板相对距离,调节好后将顶罩嵌入在底板内侧,最后将下水道盖板放在顶罩上方即可。当鼠类经过本灭鼠装置时,首先会被下方的挡板挡住,这样鼠类只能沿着挡板向上进入上方的底板和顶罩形成的通道中,这样鼠类就会被底板上的毒饵或灭鼠膏剂或灭鼠粉剂或其他机关吸引死亡,相关人员定期打开下水道相应位置的盖板,通过透明的顶罩便可直接观察是否有鼠类,从而及时清理,避免长时间腐败影响环境。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224819315U_ABST
    Figure CN224819315U_ABST
Patent Text Reader

Abstract

This sewer rodent control device includes several support rods, baffles at both ends, and a rodent-killing mechanism. Each support rod consists of a sleeve and screws at both ends. Each baffle is connected to the corresponding support rod via a hook at the top. The rodent-killing mechanism includes a base plate and a top cover. The base plate and top cover each consist of two L-shaped plates and two sliding grooves on the left and right sides. The two L-shaped plates on the base plate slide alternately in their respective grooves, and the two L-shaped plates on the top cover also slide alternately in their respective grooves. Poison bait, rodenticide paste, rodenticide powder, sticky traps, or rat traps are placed on the base plate, and the top cover is embedded inside the base plate. This invention cleverly designs a rodent-killing device with rat trapping at the top and water flowing through at the bottom, solving the problem of rodent control in the confined space of sewers. The use of a transparent material for the rodent-killing mechanism facilitates timely observation and cleaning, preventing decay and environmental impact. Furthermore, the support rods, base plate, and top cover all employ a telescopic adjustment structure, effectively ensuring the applicability of the rodent-killing device.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of rodent and insect control technology, specifically to a sewer rodent control device. Background Technology

[0002] Sewer systems are closely related to people's lives. Located underground in a harsh environment rarely visited by people, sewers provide ideal habitats for rats. With abundant food sources and no natural predators, rats multiply rapidly, easily causing pest infestations. Not content with staying in the sewers, rats seize opportunities to climb to the surface to forage, damaging factory products and even entering buildings through the sewage system, causing inconvenience to residents. Furthermore, the extensive network of sewer systems, coupled with rats' role as carriers of pathogens, allows them to expand their range, posing safety hazards to humans and livestock.

[0003] Currently, poison bait is the primary method of rodent control in sewers. The bait is placed in dry areas around the perimeter of the test well. Alternatively, specially designed bait boxes can be hung on the wall of the test well, with a thick rope suspended from the box down into the sewer. Rats will climb the rope to the bait box to feed. However, sewers are often damp and foul-smelling due to sewage discharge, making it inconvenient for people to enter and bait the boxes, which can negatively impact their health. Furthermore, the unstable hanging of the bait can frighten rats, hindering capture. Additionally, when rats die from the poison, their bodies decompose quickly due to the lack of timely observation, severely impacting the surrounding environment. Summary of the Invention

[0004] This invention provides a sewer rodent control device to solve the problems of difficulty in controlling rats in sewers and the inability to observe rat carcasses in a timely manner, which leads to their decomposition and environmental impact.

[0005] The technical solution adopted by this utility model device to solve its technical problem is: A sewer rodent control device includes several support rods, baffles at both ends, and a rodent control mechanism. Each support rod consists of a sleeve and screws at both ends, with the screws threaded to the inner wall of the sleeve. The baffles have a grid-like structure, and each baffle is connected to the corresponding support rod via a hook at the top. The rodent control mechanism includes a base plate and a top cover. The base plate and the top cover are each composed of two L-shaped plates and two sliding grooves on the left and right sides. The two L-shaped plates of the base plate slide alternately in the corresponding sliding grooves, and the two L-shaped plates of the top cover also slide alternately in the corresponding sliding grooves. Poison bait, rodenticide paste, rodenticide powder, sticky rat traps, or rat snares are placed on the base plate, and the top cover is embedded inside the base plate.

[0006] The L-shaped plate mentioned above is made of transparent material.

[0007] When using this rodent control device, firstly, adjust the overall length of the support rod according to the width of the corresponding sewer by using the screws at both ends of the sleeve, thereby fixing it to the side wall of the sewer. Then, the baffle is fixed to the support rods on the front and rear sides by hooking the top. The baffle has a grid structure, allowing sewage from the sewer to pass through the grid holes of the baffle, preventing rodents from getting through. Next, according to the width of the sewer, stretch the two L-shaped plates of the base plate along the groove to a suitable width. Place the base plate on the support rod and place poison bait, rodenticide paste, rodenticide powder, sticky rat board, or rat trap on the base plate. Then, adjust the relative distance between the two L-shaped plates of the top cover according to the width of the base plate. After adjustment, embed the top cover inside the base plate. Finally, place the sewer cover on top of the top cover. When rodents pass through this rodent control device, they are first blocked by the lower baffle. The rodents can only move upwards along the baffle into the passage formed by the bottom plate and the top cover. The rodents are then attracted and killed by the poison bait, rodenticide paste, rodenticide powder, or other mechanisms on the bottom plate. Relevant personnel can regularly open the corresponding cover in the sewer and directly observe whether there are rodents through the transparent top cover, so as to clean them up in time and avoid long-term decay and environmental impact.

[0008] Based on the actual structure of sewers, this utility model ingeniously designs a rat-catching device with a rat trap at the top and water flowing through at the bottom, thus solving the problem of rat extermination in the confined space of sewers. At the same time, the rat-catching mechanism is made of transparent material, which facilitates timely observation and cleaning to avoid the problem of decay and environmental impact. In addition, the support rod, base plate and top cover all adopt a telescopic adjustment structure, which effectively ensures the applicability of the rat-catching device. It has the advantages of simple structure, environmental protection and hygiene and strong applicability. Attached Figure Description

[0009] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0010] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a front view schematic diagram of the present invention; Figure 3 This is a side view of the present invention; Figure 4 This is a schematic diagram of the structure of the support rod of this utility model; Figure 5 This is a schematic diagram of the rodent-killing mechanism of this utility model.

[0011] In the diagram, 1 is the support rod, 2 is the baffle, 3 is the rodent control mechanism, 4 is the sewer sidewall, 5 is the hook, 6 is the poison bait, 7 is the L-shaped plate, 11 is the sleeve, 12 is the screw, 31 is the bottom plate, 32 is the top cover, and 33 is the chute. Detailed Implementation

[0012] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The present invention discloses a sewer rodent control device, comprising several support rods 1, baffles 2 at the left and right ends, and a rodent control mechanism 3. Each support rod 1 consists of a sleeve 11 and screws 12 at both ends, with the screws 12 threadedly connected to the inner wall of the sleeve 11. The baffles 2 have a grid-like structure, and each baffle 2 is connected to the corresponding support rod 1 via a hook 5 at the top. The rodent control mechanism 3 includes a base plate 31 and a top cover 32. The base plate 31 and the top cover 32 are respectively composed of two L-shaped plates 7 and two left and right sliding grooves 33. The L-shaped plates are made of transparent material. The two L-shaped plates 7 of the base plate 31 slide alternately in the corresponding sliding grooves 33 on both sides, and the two L-shaped plates 7 of the top cover 32 also slide alternately in the corresponding sliding grooves 33 on both sides. Poison bait 6, rodenticide paste, rodenticide powder, sticky rat board, or rat trap are placed on the base plate 31, and the top cover 32 is embedded inside the base plate 31.

[0013] When using this rodent control device, firstly, adjust the overall length of the support rod according to the width of the corresponding sewer by using the screws at both ends of the sleeve, thereby fixing it to the side wall of the sewer. Then, the baffle is fixed to the support rods on the front and rear sides by hooking the top. The baffle has a grid structure, allowing sewage from the sewer to pass through the grid holes of the baffle, preventing rodents from getting through. Next, according to the width of the sewer, stretch the two L-shaped plates of the base plate along the groove to a suitable width. Place the base plate on the support rod and place poison bait, rodenticide paste, rodenticide powder, sticky rat board, or rat trap on the base plate. Then, adjust the relative distance between the two L-shaped plates of the top cover according to the width of the base plate. After adjustment, embed the top cover inside the base plate. Finally, place the sewer cover on top of the top cover. When rodents pass through this rodent control device, they are first blocked by the lower baffle. The rodents can only move upwards along the baffle into the passage formed by the bottom plate and the top cover. The rodents are then attracted and killed by the poison bait, rodenticide paste, rodenticide powder, or other mechanisms on the bottom plate. Relevant personnel can regularly open the corresponding cover of the sewer and directly observe whether there are rodents through the transparent top cover, so as to clean them up in time and avoid long-term decay and environmental impact.

Claims

1. A sewer rodent control device, characterized by: It includes several support rods, baffles at both ends, and a rodent-killing mechanism. Each support rod consists of a sleeve and screws at both ends, with the screws threaded to the inner wall of the sleeve. The baffles have a grid-like structure, and each baffle is connected to the corresponding support rod via a hook at the top. The rodent-killing mechanism includes a base plate and a top cover. The base plate and the top cover each consist of two L-shaped plates and two sliding grooves on the left and right sides. The two L-shaped plates on the base plate slide alternately in the corresponding sliding grooves, and the two L-shaped plates on the top cover also slide alternately in the corresponding sliding grooves. Poison bait, rodenticide paste, rodenticide powder, sticky rat traps, or rat snares are placed on the base plate, and the top cover is embedded inside the base plate.

2. The sewer rodent control device according to claim 1, characterized in that: The L-shaped panel is made of transparent material.