A pest trapping device

By designing an automatically retractable insect-attracting lamp tube and an electric grid cover structure, the problems of rainwater erosion and insect carcass removal are solved, achieving both equipment durability and stable electric shock effect.

CN224330182UActive Publication Date: 2026-06-09SHANDONG WANXIANG ENVIRONMENTAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG WANXIANG ENVIRONMENTAL TECH CO LTD
Filing Date
2025-07-02
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing insect-attracting lamps and electric grid covers are easily corroded during heavy rainfall, and the dead insects are difficult to clean, affecting the durability of the equipment and the effectiveness of the electric shock.

Method used

Design an insect trapping device that uses an electric telescopic rod to store the insect-attracting lamp tube and the electric grid cover inside a protective shell, and uses a scraper to automatically clean the insect corpses, preventing rainwater erosion and keeping the electric grid cover clean.

Benefits of technology

It effectively prevents rainwater erosion, improves equipment durability, and ensures that the electric shock effect of the electric grid cover is not affected.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an insect-attracting and killing device, including a cylindrical lamp holder. The bottom end of the lamp holder is connected to a circular push-pull plate. An electric telescopic rod is inserted inside the lamp holder. The head end of the electric telescopic rod is fixedly connected to the push-pull plate, and the tail end of the electric telescopic rod is fixedly connected to the top of the inner cavity of a protective shell. An insect-attracting lamp tube is fixedly installed around the lamp holder, and a cylindrical electric grid cover is fitted over the lamp tube. The bottom of the protective shell has an open end, on which a ring-shaped fixing seat is installed. A cylindrical scraper is installed inside the fixing seat, and the scraper is slidably connected to the electric grid cover. This utility model can automatically store the insect-attracting lamp tube and the electric grid cover into the inner cavity of the protective shell, effectively preventing rainwater erosion and improving durability. It can also automatically scrape off insect carcasses and other impurities on the outer surface of the electric grid cover, ensuring the electric shock effect of the electric grid cover.
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Description

Technical Field

[0001] This utility model relates to a pest trapping device, belonging to the field of pest control technology. Background Technology

[0002] Pest trapping in agriculture refers to the process of luring and killing crop pests using physical, biological, and chemical methods. These methods mainly include light trapping, sex trapping, and poison baiting. Most pests have highly sensitive visual nerves to ultraviolet light with wavelengths of 330-400 nanometers, exhibiting strong phototaxis when using light traps, resulting in excellent trapping effects and the ability to kill a wide variety of pests.

[0003] In the prior art, insect-attracting lamps are often used in conjunction with electric grids to lure and kill pests, such as the forest pest control insect-attracting lamp disclosed in CN202120314764.3.

[0004] The technical solutions disclosed in the aforementioned patent documents still have the following technical problems, based on practical experience:

[0005] 1. The insect-attracting lamp tubes and electric grid covers are easily corroded during heavy rainfall, affecting their durability;

[0006] 2. When pests die from electric shock, they often adhere to the surface of the electric grid cover, making them difficult to clean. A large number of pests adhering to the surface of the electric grid cover for a long time will affect the subsequent electric shock effect.

[0007] In conclusion, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0008] This invention addresses the shortcomings of the prior art by providing a pest trapping device that can automatically store the insect-attracting lamp and the electric grid cover into the inner cavity of the protective shell, effectively blocking rainwater erosion and improving durability. It can also automatically scrape off impurities such as insect corpses on the outer surface of the electric grid cover, ensuring the electric shock effect of the electric grid cover.

[0009] To solve the above technical problems, the present invention adopts the following technical solution:

[0010] A pest trapping device includes a cylindrical lamp holder, the bottom of which is connected to a circular push-pull plate. An electric telescopic rod is inserted inside the lamp holder, the head end of which is fixedly connected to the push-pull plate, and the tail end of which is fixedly connected to the top of the inner cavity of a protective shell. An insect-attracting lamp tube is fixedly installed around the lamp holder, and a cylindrical electric grid cover is fitted over the lamp tube. The bottom of the protective shell has an open end, on which a ring-shaped fixing seat is installed. A cylindrical scraper is installed inside the fixing seat, and the scraper is slidably connected to the electric grid cover.

[0011] Furthermore, the lamp holder is arranged in a vertical direction.

[0012] Furthermore, the lamp holder has a first annular connecting part on the outer bottom end, and the electric grid cover has a third annular connecting part on the outer bottom end.

[0013] Furthermore, the first annular connecting part, the third annular connecting part, and the push-pull plate are provided with through holes for bolts to pass through, and the bolts fix the first annular connecting part, the third annular connecting part, and the push-pull plate together.

[0014] Furthermore, a second annular connecting portion is provided on the outer bottom end of the protective shell.

[0015] Furthermore, the second annular connecting part and the fixed seat are provided with through holes for bolts to pass through, and the bolts fix the second annular connecting part to the fixed seat.

[0016] Furthermore, a fourth annular connecting portion is provided on the outer top of the scraper.

[0017] Furthermore, the fourth annular connecting part and the fixed seat are provided with through holes for bolts to pass through, and the bolts fix the fourth annular connecting part to the fixed seat.

[0018] Furthermore, the protective shell is a conical shell structure that is smaller at the top and larger at the bottom.

[0019] Furthermore, the protective shell is provided with lifting lugs on the top.

[0020] Compared with the prior art, the present invention, by adopting the above technical solution, has the following advantages:

[0021] In this utility model, the electric telescopic rod drives the lamp holder, insect-attracting lamp tube, and electric grid cover to rise during the retraction process, thereby automatically storing the three into the inner cavity of the protective shell, effectively preventing rainwater from corroding the insect-attracting lamp tube and electric grid cover, and improving the durability of the product.

[0022] During its ascent, the electric grid cover slides into contact with a cylindrical scraper. The scraper removes impurities such as insect carcasses from the outer surface of the cover, preventing the accumulation of large amounts of insect carcasses and thus ensuring the electric shock effect of the cover.

[0023] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0026] Figure 3 yes Figure 2Enlarged view of a local structure.

[0027] In the figure, 1-lamp holder, 11-first annular connecting part; 2-insect-attracting lamp tube; 3-push-pull plate; 4-electric telescopic rod; 5-protective shell, 51-second annular connecting part; 6-electric grid cover, 61-third annular connecting part; 7-fixed base; 8-scraper, 81-fourth annular connecting part; 9-lifting lug. Detailed Implementation

[0028] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.

[0029] like Figures 1-3 As shown in the diagram, this utility model provides a pest trapping device, including a cylindrical lamp holder 1, which is vertically oriented. The bottom end of the lamp holder 1 is connected to a circular push-pull plate 3. An electric telescopic rod 4 is inserted inside the lamp holder 1. The head end of the electric telescopic rod 4 is fixedly connected to the push-pull plate 3, and the tail end of the electric telescopic rod 4 is fixedly connected to the top of the inner cavity of the protective shell 5. During the retraction process, the electric telescopic rod 4 can retract the lamp holder 1 into the inner cavity of the protective shell 5.

[0030] The lamp holder 1 is fixedly installed with an insect-attracting lamp tube 2. When the insect-attracting lamp tube 2 is powered on, it emits ultraviolet rays of a specific wavelength. By utilizing the phototaxis of pests, it can attract a variety of pests.

[0031] The insect-attracting lamp tube 2 is covered with a cylindrical electric grid cover 6. When the electric grid cover 6 is powered on, it will electrocute the pests attracted by the insect-attracting lamp tube 2.

[0032] The lamp holder 1 has a first annular connecting part 11 on the outside of its bottom end, and the electric grid cover 6 has a third annular connecting part 61 on the outside of its bottom end. The first annular connecting part 11, the third annular connecting part 61 and the push-pull plate 3 are provided with through holes for bolts to pass through. The bolts fix the first annular connecting part 11, the third annular connecting part 61 and the push-pull plate 3 together.

[0033] The protective shell 5 has an open end at the bottom, and a ring-shaped fixing seat 7 is installed on the open end. A cylindrical scraper 8 is installed inside the fixing seat 7, and the scraper 8 is slidably connected to the electric grid cover 6.

[0034] The bottom of the protective shell 5 is provided with a second annular connecting part 51. The second annular connecting part 51 and the fixing seat 7 are provided with through holes for bolts to pass through. The bolts fix the second annular connecting part 51 and the fixing seat 7 together.

[0035] The scraper 8 has a fourth annular connecting part 81 on the outer top of its top end. The fourth annular connecting part 81 and the fixing seat 7 have through holes for bolts to pass through. The bolts fix the fourth annular connecting part 81 to the fixing seat 7.

[0036] The protective shell 5 is a cone-shaped structure that is smaller at the top and larger at the bottom, which facilitates the diversion of rainwater.

[0037] The protective shell 5 is equipped with a lifting lug 9 on the top, which facilitates the convenient hanging of the entire device.

[0038] The specific working principle of this utility model is as follows:

[0039] In this invention, the electric telescopic rod 4 drives the lamp holder 1, the insect-attracting lamp tube 2, and the electric grid cover 6 to rise during the retraction process, thereby automatically storing the three into the inner cavity of the protective shell 5, effectively preventing rainwater from corroding the insect-attracting lamp tube 2 and the electric grid cover 6.

[0040] During the upward movement, the electric grid cover 6 is slidably connected to the cylindrical scraper 8. The scraper 8 can scrape away impurities such as insect corpses on the outer surface of the electric grid cover 6, avoiding the accumulation of a large number of insect corpses on the surface, thereby ensuring the electric shock effect of the electric grid cover 6.

[0041] The above description provides examples of the preferred embodiments of this utility model. Any aspects not detailed herein are common knowledge to those skilled in the art. The scope of protection of this utility model is determined by the claims. Any equivalent modifications based on the technical teachings of this utility model are also within the scope of protection of this utility model.

Claims

1. A pest trapping device, characterized in that: The lamp holder (1) has a cylindrical structure. The bottom end of the lamp holder (1) is connected to a circular push-pull plate (3). An electric telescopic rod (4) is installed inside the lamp holder (1). The head end of the electric telescopic rod (4) is fixedly connected to the push-pull plate (3). The tail end of the electric telescopic rod (4) is fixedly connected to the top of the inner cavity of the protective shell (5). An insect-attracting lamp tube (2) is fixedly installed on the outside of the lamp holder (1). A cylindrical electric grid cover (6) is fitted on the outside of the insect-attracting lamp tube (2). The bottom of the protective shell (5) has an open end. A ring-shaped fixing seat (7) is installed on the open end. A cylindrical scraper (8) is installed inside the fixing seat (7). The scraper (8) is slidably connected to the electric grid cover (6).

2. The pest trapping device as described in claim 1, characterized in that: The lamp holder (1) is set in the vertical direction.

3. The pest trapping device as described in claim 1, characterized in that: The lamp holder (1) has a first annular connecting part (11) on the outside of its bottom end, and the electric grid cover (6) has a third annular connecting part (61) on the outside of its bottom end.

4. The pest trapping device as described in claim 3, characterized in that: The first annular connecting part (11), the third annular connecting part (61) and the push-pull plate (3) are provided with through holes for bolts to pass through, and the bolts fix the first annular connecting part (11), the third annular connecting part (61) and the push-pull plate (3) together.

5. The pest trapping device as described in claim 1, characterized in that: The protective shell (5) has a second annular connecting part (51) on the outside of its bottom end.

6. The pest trapping device as described in claim 5, characterized in that: The second annular connecting part (51) and the fixed seat (7) are provided with through holes for bolts to pass through, and the bolts fix the second annular connecting part (51) and the fixed seat (7) together.

7. The pest trapping device as described in claim 1, characterized in that: The scraper (8) has a fourth annular connecting part (81) on the outer side of its top end.

8. The pest trapping device as described in claim 7, characterized in that: The fourth annular connecting part (81) and the fixed seat (7) are provided with through holes for bolts to pass through, and the bolts fix the fourth annular connecting part (81) and the fixed seat (7) together.

9. The pest trapping device as described in claim 1, characterized in that: The protective shell (5) is a cone-shaped structure with a smaller top and a larger bottom.

10. The pest trapping device as described in claim 1, characterized in that: The protective shell (5) is provided with a lifting lug (9) on the top.