An indoor cockroach killing device

The modularly designed indoor cockroach extermination device uses a heating plate to kill cockroaches and combines it with an automatic cleaning system using a scraper and collection box. This solves the problem of cleaning up cockroach corpses and excrement, achieving rapid and convenient extermination and cleaning, and reducing the risk of secondary pollution.

CN224556674UActive Publication Date: 2026-07-28ZHEJIANG DILE CHEM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG DILE CHEM CO LTD
Filing Date
2025-08-29
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

Existing cockroach extermination devices leave behind cockroach corpses and excrement that are difficult to clean after extermination, leading to decay, stench, and secondary pollution, which affects the continued use of the device and environmental hygiene.

Method used

This modular indoor cockroach extermination device uses a heating plate to quickly kill cockroaches and an automatic cleaning system for corpses and excrement through a combination of a scraper and a collection box. Combined with a threaded insect-attracting component and a cleaning mechanism, it enables quick bait replacement and cleaning.

Benefits of technology

It achieves efficient cockroach extermination and cleaning, reduces the risk of secondary pollution, is easy to operate, and ensures the long-term hygienic condition of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pest control, and disclose an indoor cockroach killing device, including the box, four passages are equidistantly set up in box lateral wall, four passages all are through to the inside of box, the inside of passage department rotatably connected with first baffle, the inside of box rotatably connected with second baffle, second baffle is provided with four groups and all is located the end of corresponding passage, second baffle is used for closing passage, the lateral wall of first baffle and second baffle all is set up through -hole, and the lower extreme of box sets up mounting hole. The utility model discloses through the cooperation of first baffle, second baffle and heating plate, makes cockroach to be trapped after entering the box after being lured, can be with heating plate power on, makes the high temperature of the inside of box body, thereby reaches the effect of rapid killing, and the corpse can rotate and clean the inner wall without disassembling the machine through the scraper, and the corpse, the adhered body fluid and excrement are scraped into the collecting box, significantly reduce secondary pollution risk, realize long -term tool maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of pest control technology, and in particular to an indoor cockroach extermination device. Background Technology

[0002] Cockroaches have the disgusting habit of eating, vomiting, and defecating simultaneously, while also secreting a foul-smelling liquid. Medical research shows that their bodies and digestive tracts can carry more than 40 kinds of pathogenic bacteria, including Mycobacterium leprae and Yersinia pestis, making them important vectors for intestinal infectious diseases and parasitic diseases. Their secretions and feces also contain various carcinogens, posing a serious threat to public health. To reduce cockroach density, the current common management method is to trap and then exterminate them in a concentrated manner. Common trapping devices typically use bait to lure cockroaches into a closed cavity, and then kill them quickly by means of flooding, burning, or high-voltage electric shock. They have the advantages of being easy to operate and effective.

[0003] However, after the device has completed the extermination process, a large number of cockroach corpses, body fluids and excrement remain in the internal cavity. This causes the long-term accumulation of dead bodies to not only decompose and smell bad, but also to breed new pathogens, forming a secondary source of pollution, which seriously affects the continued use of the device and environmental hygiene. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, this utility model provides an indoor cockroach extermination device to solve the problems of difficulty in cleaning the inside of the device after extermination, long-term accumulation of cockroach corpses and excrement leading to decay and stench, breeding of pathogens and secondary pollution.

[0005] This utility model provides an indoor cockroach extermination device, comprising a box body, four channels equally spaced on the side wall of the box body, all four channels extending into the interior of the box body, a first partition rotatably connected to the interior of each channel, and a second partition rotatably connected to the interior of the box body, the second partition having four sets located at the corresponding ends of the channels, the second partitions being used to close the channels, through holes being provided on the side walls of both the first and second partitions, an installation hole being provided at the lower end of the box body, a collection box being threadedly connected to the installation hole, and a heating plate being fixedly connected to the inner wall of the box body; further comprising: A cleaning mechanism is installed inside the housing and is used to clean the inside of the housing; The insect-attracting component is provided in four sets. The insect-attracting component is installed inside the box and located directly above the second partition. The insect-attracting component uses odor to attract cockroaches into the box.

[0006] Preferably, the insect-attracting component includes a connecting seat and a medicine box. The lower end of the connecting seat extends into the interior of the box and is threadedly connected thereto. An installation groove is provided on the lower end face of the connecting seat. The upper end of the medicine box is threadedly connected to the interior of the installation groove. An air hole is provided on the outer wall of the medicine box.

[0007] Preferably, the cleaning mechanism includes a rotating shaft and a connecting rod. The rotating shaft is rotatably connected inside the housing. The connecting rod is fixedly connected to the lower end of the rotating shaft. A scraper is fixedly connected to the end of the rotating shaft. The lower end face of the scraper abuts against the inner wall of the housing. A connecting rod is fixedly connected to the upper end of the rotating shaft. A drive handle is fixedly connected to the upper side of the end of the connecting rod.

[0008] Preferably, the connecting rod is configured in a cross shape, and the scraper is staggered from the second partition.

[0009] Preferably, the end of the connecting rod faces the connecting seat.

[0010] Preferably, a reinforcing rod is fixedly connected to the lower end of the collection box.

[0011] Preferably, the first partition is inclined inward from top to bottom.

[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model, through the cooperation of the first partition, the second partition and the heating plate, lures cockroaches into the box and traps them. Then, the heating plate is powered on, which generates high temperature inside the box, thereby achieving a rapid killing effect. The corpses can be scraped by the rotating scraper to clean the inner wall without disassembling the machine, scraping the corpses and the attached body fluids and excrement into the collection box, significantly reducing the risk of secondary pollution and achieving long-term tool-free maintenance.

[0013] 2. This utility model adopts a modular design: the bait box and connecting seat, the collection box and the housing are all threaded quick-release structures, and the bait replacement and the disposal of carcasses can be completed within a few seconds; the heating plate and the cleaning mechanism work together, so that the device has the triple advantages of high efficiency in killing, convenient cleaning and continuous hygiene, which is significantly better than the existing technology. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall main structure of this utility model; Figure 2 This is a bottom-view exploded view of the box and collection box of this utility model; Figure 3 This is a schematic diagram of the overall front view sectional structure of this utility model; Figure 4 This is a schematic diagram of the overall top cross-sectional structure of this utility model; Figure 5 This is a schematic diagram of the exploded cross-sectional structure of the insect-attracting component of this utility model.

[0015] Numbering on the map: 1. Box body; 11. Channel; 12. First partition; 13. Second partition; 14. Mounting hole; 2. Collection box; 21. Reinforcing rod; 3. Cleaning mechanism; 31. Rotating shaft; 32. Connecting rod; 33. Scraper; 34. Connecting rod; 35. Drive handle; 4. Insect attractant assembly; 41. Connecting seat; 411. Mounting slot; 42. Medicine box; 421. Air hole; 5. Heating plate. Detailed Implementation

[0016] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0017] like Figure 1-5 As shown, this utility model has the following three specific embodiments.

[0018] Example 1 An indoor cockroach extermination device includes a housing 1. Four channels 11 are equidistantly arranged on the side wall of the housing 1, each channel 11 extending into the interior of the housing 1. A first partition 12 is rotatably connected to the interior of each channel 11. A second partition 13 is rotatably connected to the interior of the housing 1. Four sets of second partitions 13 are arranged, each located at the end of a corresponding channel 11, and the second partitions 13 are used to seal the channels 11. Through holes are provided on the side walls of both the first partition 12 and the second partition 13. A mounting hole 14 is provided at the lower end of the housing 1, and a collection box 2 is threadedly connected to the mounting hole 14. A heating plate 5 is fixedly connected to the inner wall of the housing 1. The device also includes: Cleaning mechanism 3 is installed inside the housing 1 and is used to clean the inside of the housing 1. Insect-attracting component 4, which consists of four sets, is installed inside the box 1 and located directly above the second partition 13. The insect-attracting component 4 uses odor to attract cockroaches into the box 1. A reinforcing rod 21 is fixedly connected to the lower end of the collection box 2; The first partition 12 is inclined inward from top to bottom.

[0019] In this embodiment, as Figures 1-3As shown, when using the device, the bait is first placed in the four sets of insect-attracting components 4 at the top. The scent escapes through the channel 11 to attract cockroaches. After the cockroaches crawl into the inclined first partition 12, the first partition 12 automatically resets due to gravity. When they enter the cavity, they touch the second partition 13 and flip it upwards. Then the second partition 13 quickly rebounds, forming a one-way entrance to prevent escape. When a certain number of cockroaches are caught, the heating plate 5 is activated. The high temperature kills the cockroaches in a short time. The cleaning mechanism 3 scrapes the adhered residue and corpses into the collection box 2. Then, the reinforcing rod 21 is rotated to rotate the collection box 2, which can be unscrewed and poured out for cleaning. The entire operation does not require disassembling the whole machine, which is fast and hygienic.

[0020] Example 2 The difference from Example 1 is that this example discloses an insect-attracting component 4 for attracting cockroaches; The insect-attracting component 4 includes a connecting seat 41 and a medicine box 42. The lower end of the connecting seat 41 extends into the interior of the box 1 and is threadedly connected thereto. An installation groove 411 is provided on the lower end face of the connecting seat 41. The upper end of the medicine box 42 is threadedly connected to the interior of the installation groove 411. An air hole 421 is provided on the outer wall of the medicine box 42.

[0021] In this embodiment, as Figure 5 As shown, the external thread on the top of the bait box 42 quickly connects with the internal thread of the mounting groove 411. The box body is evenly distributed with micro-diameter air holes 421. After the bait is placed in the box, the scent diffuses continuously and evenly through the holes, forming a 360° attraction zone for the channel 11 below. When the bait needs to be replaced, the bait box 42 can be pulled out as a whole by simply unscrewing the connecting seat 41, making maintenance more convenient.

[0022] Example 3 The difference from Embodiment 2 is that this embodiment discloses a cleaning mechanism 3 for cleaning; The cleaning mechanism 3 includes a rotating shaft 31 and a connecting rod 32. The rotating shaft 31 is rotatably connected inside the housing 1. The connecting rod 32 is fixedly connected to the lower end of the rotating shaft 31. A scraper 33 is fixedly connected to the end of the rotating shaft 31. The lower end face of the scraper 33 abuts against the inner wall of the housing 1. A connecting rod 34 is fixedly connected to the upper end of the rotating shaft 31. A drive handle 35 is fixedly connected to the upper side of the end of the connecting rod 34. The connecting rod 32 is set in a "+" shape, and the scraper 33 is staggered from the second partition. The end of the connecting rod 34 faces the connecting seat 41.

[0023] In this embodiment, as Figures 3-4As shown, manually turning the drive handle 35 can drive the rotating shaft 31 and the cross-shaped connecting rod 32 to rotate at a constant speed in the horizontal plane via the connecting rod 34. The four scraper blades 33 sweep across the cavity wall in sequence, scraping off the cockroach residue, body fluids, and charred matter that adhered after heating. The scraped residue slides along the conical wall into the detachable collection box 2, achieving blind-spot-free cleaning of the cavity and ensuring long-term efficient operation of the device. After cleaning, the free end of the connecting rod 34 is realigned with the connecting seat 41, so that the scraper blades 33 and the second partition 13 are kept in a misaligned state to prevent the second partition 13 from getting stuck when rotating.

[0024] The working principle of this utility model is as follows: The bait scent in the insect-attracting component 4 diffuses outward through the through holes and channels 11 on the side walls of the first partition 12 and the second partition 13. Cockroaches enter the channel 11 between the first partition 12 and the second partition 13 along the inclined first partition 12, and then enter the box 1 through the second partition 13. When the number of cockroaches in the box 1 reaches the set amount, the heating plate 5 is activated to generate high temperature and quickly kill the cockroaches. Then, the drive handle 35 drives the rotating shaft 31 to rotate, and the cross-shaped connecting rod 32 and the scraper 33 rotate synchronously to scrape off the cockroach residue, body fluids, etc. adhering to the inner wall of the box 1 and guide them to the collection box 2 at the bottom. After cleaning, the collection box 2 can be removed and the residue poured out by rotating the reinforcing rod 21. The entire process of trapping, killing, cleaning and residue collection does not require disassembling the whole machine, and the operation is quick and hygienic.

[0025] Although the disclosure is as stated above, the scope of protection of this disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of this disclosure, and all such changes and modifications will fall within the protection scope of this utility model.

Claims

1. An indoor cockroach killing device comprising a housing (1), characterized in that, The box (1) has four channels (11) equidistantly spaced on its side wall. All four channels (11) extend into the interior of the box (1). A first partition (12) is rotatably connected inside each channel (11). A second partition (13) is rotatably connected inside the box (1). Four sets of the second partition (13) are provided, each located at the end of a corresponding channel (11). The second partition (13) is used to close the channel (11). Through holes are provided on the side walls of both the first partition (12) and the second partition (13). An installation hole (14) is provided at the lower end of the box (1). A collection box (2) is threaded into the installation hole (14). A heating plate (5) is fixedly connected to the inner wall of the box (1). The box also includes: Cleaning mechanism (3), which is installed inside the housing (1), is used to clean the inside of the housing (1); The insect-attracting component (4) is provided in four sets. The insect-attracting component (4) is installed inside the box (1) and located directly above the second partition (13). The insect-attracting component (4) attracts cockroaches into the box (1) by means of odor.

2. A device for killing cockroaches in a room according to claim 1, characterized in that, The insect-attracting component (4) includes a connecting seat (41) and a medicine box (42). The lower end of the connecting seat (41) extends into the interior of the box (1) and is threaded thereto. An installation groove (411) is provided on the lower end face of the connecting seat (41). The upper end of the medicine box (42) is threaded into the interior of the installation groove (411). An air hole (421) is provided on the outer wall of the medicine box (42).

3. The device of claim 1, wherein the device is configured to be placed on a floor of a room. The cleaning mechanism (3) includes a rotating shaft (31) and a connecting rod (32). The rotating shaft (31) is rotatably connected inside the housing (1). The connecting rod (32) is fixedly connected to the lower end of the rotating shaft (31). A scraper (33) is fixedly connected to the end of the rotating shaft (31). The lower end face of the scraper (33) abuts against the inner wall of the housing (1). A connecting rod (34) is fixedly connected to the upper end of the rotating shaft (31). A drive handle (35) is fixedly connected to the upper side of the end of the connecting rod (34).

4. The indoor cockroach extermination device according to claim 3, characterized in that, The connecting rod (32) is arranged in a cross shape, and the scraper (33) is staggered from the second partition (13).

5. The indoor cockroach extermination device according to claim 3, characterized in that, The end of the connecting rod (34) faces the connecting seat (41).

6. The indoor cockroach extermination device according to claim 1, characterized in that, A reinforcing rod (21) is fixedly connected to the lower end of the collection box (2).

7. The indoor cockroach extermination device according to claim 1, characterized in that, The first partition (12) is inclined inward from top to bottom.