Forest protecting and insect killing device
By designing a forest protection and pest control device, and utilizing staggered openings and a retractable ground nail support structure, the problem of strong winds or rain affecting the use of smoke insecticides was solved, achieving normal pest control effects under adverse weather conditions.
Patent Information
- Application Number
- CN202422574271.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-10-24
AI Technical Summary
Strong winds or rain can affect the effectiveness of smoke insecticides.
Design a forest protection and pest control device, including a container, a rainproof cover, an inner opening, an outer opening, an outer support frame, and a central support pipe. By staggering the inner and outer openings and combining them with retractable ground nails and a support frame, the device can be secured against rain and wind.
It enables the normal use of smoke insecticides in rainy and windy conditions, ensuring that the insecticidal effect is not affected by weather changes, making it particularly suitable for use in mountainous and forested areas.
Smart Images

Figure CN223489059U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of forest protection and pest control technology, specifically a forest protection and pest control device. Background Technology
[0002] Methods of pest control in forest protection include atomized spraying, drone spraying, and fumigation. Fumigation requires fixed-point application, prolonged use, and wind. Workers ignite the fumigant, and the smoke is blown towards the trees. Strong winds or rain can affect the effectiveness of the fumigant. Utility Model Content
[0003] The purpose of this invention is to provide a forest protection and pest control device to solve the problem mentioned in the background art that strong winds or rain can affect the use of smoke insecticides.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A forest protection and pest control device includes a container with a rain cover on top. An inner opening is formed around an axis at the top of the container, and an outer opening is formed around the axis on the side wall of the rain cover. The inner and outer openings are staggered. An outer support frame and a central support tube are fixedly installed at the bottom of the container, with the outer support frame on the outside and the central support tube on the inside. Ground nails are installed vertically within the central support tube. Short and long slots are symmetrically formed on the body of the central support tube, and the short and long slots are staggered. A protrusion at the bottom of each ground nail engages with the short and long slots.
[0006] As a further description of the above technical solution:
[0007] The rain cover has a convex upper body, and a retaining ring is provided on the outer side of the convex upper body, which is engaged with the top inner wall of the container.
[0008] As a further description of the above technical solution:
[0009] The rainproof cover is located on the outside of the container and has an outer ring cover, with an outer opening on the outer ring cover.
[0010] As a further description of the above technical solution:
[0011] The distance between the outer ring cover and the container is less than 5cm.
[0012] As a further description of the above technical solution:
[0013] The outer support frame and the central support tube are at the same height.
[0014] As a further description of the above technical solution:
[0015] The ground nail has a limiting top plate at its upper end and a limiting ring at its lower end.
[0016] Compared with the prior art, this utility model provides a forest protection and pest control device, which has the following beneficial effects:
[0017] 1. In this utility model, the device is designed to enable fumigation insecticide to be used on rainy days without worrying about weather changes affecting the normal use of the fumigation insecticide, making it particularly suitable for use in mountainous and forested areas with rapidly changing weather.
[0018] 2. In this utility model, the ground nails are designed to be hidden and extended, and the device can be positioned and fixed on the ground, with good wind resistance. Attached Figure Description
[0019] Figure 1 This is a schematic cross-sectional view of the present invention.
[0020] Figure 2 This is a schematic diagram of the external structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the assembly structure of the central support tube and the ground nail of this utility model.
[0022] Legend:
[0023] 1. Container; 2. Rain cover; 3. Inner opening; 4. Outer opening; 5. Outer support frame; 6. Central support tube; 7. Ground nail; 8. Short slot; 9. Long slot. Detailed Implementation
[0024] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example:
[0026] Please see Figures 1-3This utility model provides a forest protection and pest control device, including a container 1, a rain cover 2 placed on the top of the container 1, an inner opening 3 opened around the axis in the upper part of the container 1, an outer opening 4 opened around the axis in the side wall of the rain cover 2, the inner opening 3 and the outer opening 4 are staggered, an outer support frame 5 and a central support tube 6 are fixedly installed at the bottom of the container 1, the outer support frame 5 is on the outside and the central support tube 6 is on the inside, ground nails 7 are installed inside the central support tube 6 and move up and down, the body of the central support tube 6 is symmetrically provided with short slots 8 and long slots 9, the short slots 8 and long slots 9 are staggered, and the lower part of the ground nails 7 is provided with protrusions that fit with the short slots 8 and long slots 9.
[0027] Specifically, such as Figure 1 As shown, the rain cover 2 has a raised upper body, and a retaining ring is provided on the outer side of the raised body of the rain cover 2. The retaining ring is locked in the top inner wall of the container 1, which increases the stability of the rain cover 2 and allows more smoke insecticide to be placed in the container 1.
[0028] Specifically, such as Figure 1 As shown, the rain cover 2 is located on the outside of the container 1 and has an outer ring cover. The outer opening 4 is opened on the outer ring cover. The distance between the outer ring cover and the container 1 is less than 5cm, which provides good rain protection and allows smoke to drift out quickly.
[0029] Specifically, the outer support frame 5 and the central support tube 6 are at the same height, which facilitates stable placement.
[0030] Specifically, such as Figure 3 As shown, the upper end of the ground nail 7 is provided with a limiting top plate, and the bottom end of the central support tube 6 is provided with a limiting ring, so that the ground nail 7 will not fall off.
[0031] Working principle:
[0032] Open the rain cover 2, place the smoke insecticide in container 1, then ignite it until it smokes. After confirming that it is smoking, close the rain cover 2 and stagger the inner opening 3 and the outer opening 4. The smoke comes out from the inner opening 3, and the outer ring cover on both sides of the outer opening 4 blocks the inner opening 3. This way, the smoke can come out, but the rainwater outside will not come in.
[0033] If the wind is light, the protrusion of the ground stake 7 is inserted into the long slot 9, and the ground stake 7 is fully inserted into the central support tube 6. In this way, the bottom ends of the outer support frame 5 and the central support tube 6 are in contact with the ground. If the wind is strong, the protrusion of the ground stake 7 is inserted into the short slot 8, and the lower part of the ground stake 7 is left outside the central support tube 6. The ground stake 7 is then inserted into the ground to achieve fixed positioning and increase wind resistance stability.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A forest protection and pest control device, comprising a container (1), characterized in that: A rain cover (2) is placed on the top of the container (1). An inner opening (3) is opened around the axis at the upper part of the container (1). An outer opening (4) is opened around the axis on the side wall of the rain cover (2). The inner opening (3) and the outer opening (4) are staggered. An outer support frame (5) and a central support tube (6) are fixedly installed at the bottom of the container (1). The outer support frame (5) is on the outside and the central support tube (6) is on the inside. A ground nail (7) is installed inside the central support tube (6) by moving up and down. A short slot (8) and a long slot (9) are symmetrically opened on the body of the central support tube (6). The short slot (8) and the long slot (9) are staggered. A protrusion that fits into the short slot (8) and the long slot (9) is provided at the lower part of the ground nail (7).
2. The forest protection and pest control device according to claim 1, characterized in that: The rain cover (2) has a protruding upper body, and a retaining ring is provided on the outer side of the protruding upper body of the rain cover (2), which is engaged with the top inner wall of the container (1).
3. The forest protection and pest control device according to claim 2, characterized in that: The rain cover (2) is located on the outside of the container (1) and has an outer ring cover, with an outer opening (4) on the outer ring cover.
4. The forest protection and pest control device according to claim 3, characterized in that: The distance between the outer ring cover and the container (1) is less than 5cm.
5. The forest protection and pest control device according to claim 1, characterized in that: The outer support frame (5) and the central support tube (6) are at the same height.
6. The forest protection and pest control device according to claim 1, characterized in that: The ground nail (7) is provided with a limiting top plate at the upper end and a limiting ring at the bottom end of the central support tube (6).