Potato planting hole insect prevention device
By designing insect-proof devices and utilizing multi-layered isolation and pesticide treatment, the problem of potato tubers being attacked by pests in the soil was solved, achieving the effect of pest protection and healthy growth.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DATONG COUNTY FUREN AGRI PROD PLANTING & MARKETING PROFESSIONAL COOP
- Filing Date
- 2025-09-04
- Publication Date
- 2026-07-24
AI Technical Summary
Potato tubers are susceptible to attack and grazing by underground pests in the soil, which can damage the tubers, reduce germination rates, and affect planting results.
A pest control device for potato planting holes was designed, comprising an insect-proof cylinder, a protective cylinder, a universal ball, a movable column, a protective ball, a sealing and protective component, an isolation opening, a drainage outlet, a pesticide component, and a trapping and storage area. Through multi-layer isolation and pesticide treatment, it prevents pest infestation and ensures the healthy growth of potatoes.
It effectively blocks pests, ensures healthy potato growth and harvest, increases germination rate and root density, and promotes rapid growth.
Smart Images

Figure CN224539252U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of potato planting pest control technology, and in particular to a potato planting hole pest control device for preventing underground pests. Background Technology
[0002] Currently, the common method in potato cultivation is to directly bury seed potatoes in the soil. This method has significant drawbacks: potato tubers are exposed to the soil environment for extended periods, making them susceptible to attack and damage from underground pests, leading to tuber damage, reduced germination rates, and severely impacting planting success. Therefore, to address these issues, there is an urgent need for a pest control device specifically designed for potato cultivation to effectively prevent pest infestation and ensure healthy potato growth and harvest. Utility Model Content
[0003] This invention provides a potato planting hole insect-proof device to prevent underground pests, which solves the technical problem mentioned above where potato tubers are exposed to the soil environment for a long time and are susceptible to attack and erosion by underground pests, resulting in tuber damage, reduced germination rate, and serious impact on planting results.
[0004] The solution to the above-mentioned technical problems of this utility model is as follows: A potato planting hole insect-proof device for preventing underground pests includes an insect-proof cylinder, a protective cylinder provided on the inner bottom surface of the insect-proof cylinder, a universal ball installed on the inner bottom surface of the protective cylinder, a movable column connected to the top of the universal ball, a protective ball provided on the top of the movable column, a placement opening provided on the top of the protective ball, a sealing and protective component provided on the top of the placement opening, multiple first-order isolation openings provided on the outer wall of the protective ball, multiple second-order isolation openings provided on the outer wall of the protective cylinder, multiple third-order isolation openings provided on the outer wall of the insect-proof cylinder, multiple seepage outlets provided at the bottom of the insect-proof cylinder, an agent component provided at the center of the bottom of the insect-proof cylinder, a drainage cloth layer provided on the inner wall of the protective cylinder, a bait storage area provided on the inner wall of the insect-proof cylinder, and an insertion and fixing component provided at the bottom of the insect-proof cylinder. This facilitates...
[0005] The beneficial effects of this invention are as follows: The insect-proof cylinder stores the protective cylinder and the protective sphere. The protective cylinder protects the internal protective sphere, while the omnidirectional ball allows the protective sphere on the movable column to rotate freely. As the potato inside the protective sphere grows and sprouts, the movement of the potato root tips causes the protective sphere to rotate and sway. To "anchor" itself and explore resources more effectively, the potato accelerates the germination of lateral roots and root hairs, resulting in a denser root system with more branches and a larger total surface area. This promotes rapid potato growth. The placement opening facilitates connection with the sealing and protective components. The sealing and protective components can seal the placement opening. Isolation ports No. 1, No. 2, and No. 3 can all physically isolate pests and facilitate water drainage to prevent water accumulation. The seepage port allows for rapid drainage from the bottom of the device. The pesticide component can use pesticides to prevent insects from entering the bottom of the device. The drainage cloth layer can isolate and protect the inside of the protective cylinder and also facilitate ventilation and drainage. The bait storage area can be used to place toxic food to kill pests. The inserted fixing components can be used to better fix the device inside the soil.
[0006] Based on the above technical solution, the present invention can be further improved as follows.
[0007] Furthermore, the sealing and protective assembly includes six slots and a sealing cover. The six slots are arranged in a circular equidistant array at the top of the placement opening, and placement grooves are provided on both sides of the interior of the six slots.
[0008] The advantages of adopting the above-mentioned further solution are: the slot can facilitate the insertion and fixation of the plug inside, and the placement slot can store the spring.
[0009] Furthermore, each of the twelve placement slots has a spring on one side inside, and each of the twelve springs has an arc-shaped clamping block on one side.
[0010] The beneficial effect of adopting the above-mentioned further solution is that the spring can use its elasticity to push the arc-shaped clamping block to clamp and fix the two sides of the insertion post, which can strengthen the connection and fixation of the insertion post.
[0011] Furthermore, the bottom of the sealing cover has six posts arranged in a circular equidistant array, the top of the sealing cover has a cross-shaped isolation opening, and the top of the sealing cover has four black plastic film fragments arranged in a circular equidistant array.
[0012] The beneficial effects of adopting the above-mentioned further solution are: the insert can be inserted into the inside of the slot, making it easy to place the sealing cover on top of the placement opening; the cross-shaped isolation opening can play a certain role in isolation and also facilitate the germination and growth of the potato seeds inside; the black plastic film fragments can mainly block sunlight, delay the germination of weed seeds, and provide a better environment for the growth of potato seeds.
[0013] Furthermore, the agent component includes a circular groove, which is located at the bottom center of the insect-proof cylinder, and an agent layer is provided on the inner top surface of the circular groove.
[0014] The beneficial effects of adopting the above-mentioned further scheme are: the circular trough can facilitate the storage of the agent layer, the agent layer can be easily discharged under the wetting of water flow, and the agent can be a agent layer made of thiamethoxam and starch-based slow-release carrier.
[0015] Furthermore, the insertion fixing component includes multiple connecting posts, which are arranged in a circular equidistant array at the bottom of the insect-proof cylinder, and each of the multiple connecting posts has a ground nail at its bottom.
[0016] The beneficial effects of adopting the above-mentioned further solution are: the connecting post can support the ground nail, and the ground nail can be easily inserted into the ground, which makes it easier for the bottom of the insect-proof cylinder to be placed stably inside the planting hole.
[0017] Beneficial effects: The protective cylinder and protective ball inside the insect-proof cylinder can protect potatoes from underground pests. The pesticide components and the trap storage area can trap and kill pests, which can effectively block pests and ensure the healthy growth and harvest of potatoes.
[0018] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description
[0019] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0020] Figure 1 A perspective view of a potato planting hole pest-proof device for preventing underground pests is provided for this utility model.
[0021] Figure 2 This utility model provides a frontal sectional view of the protective sphere of a potato planting hole insect-proof device for preventing underground pests.
[0022] Figure 3 A perspective view of a sealing cover plate for a potato planting hole insect-proof device for preventing underground pests is provided for this utility model.
[0023] Figure 4This utility model provides a top view of the insect-proof cylinder structure of an insect-proof device for preventing underground pests in potato planting holes.
[0024] Figure 5 This utility model provides a schematic diagram of the top view of the insect-proof cylinder structure of an insect-proof device for preventing underground pests in potato planting holes.
[0025] Figure 6 This invention proposes a pest-proof device for potato planting holes to prevent underground pests. Figure 2 Enlarged 3D view of part A.
[0026] Legend:
[0027] 1. Insect-proof cylinder; 2. Protective cylinder; 3. Omnidirectional ball; 4. Movable column; 5. Protective ball; 6. Placement opening; 7. Sealing and protective assembly; 8. Isolation port 1; 9. Isolation port 2; 10. Isolation port 3; 11. Drainage outlet; 12. Chemical agent assembly; 13. Drainage cloth layer; 14. Trapping and storage area; 15. Insertion and fixing assembly; 71. Slot; 72. Placement groove; 73. Spring; 74. Arc-shaped clamping block; 75. Sealing cover plate; 76. Insertion column; 77. Cross-shaped isolation opening; 78. Black mulch film fragments; 121. Circular groove; 122. Chemical agent layer; 151. Connecting column; 152. Ground nail. Detailed Implementation
[0028] The following is in conjunction with the appendix Figure 1-6 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model. Example
[0029] like Figure 1-6As shown, this utility model discloses a potato planting hole insect-proof device for preventing underground pests, including an insect-proof cylinder 1, a protective cylinder 2 set on the inner bottom surface of the insect-proof cylinder 1, a universal ball 3 installed on the inner bottom surface of the protective cylinder 2, a movable column 4 connected to the top of the universal ball 3, a protective ball 5 set on the top of the movable column 4, a placement opening 6 set on the top of the placement opening 6, a sealing and protective component 7 set on the top of the placement opening 6, multiple first isolation openings 8 set on the outer wall of the protective ball 5, multiple second isolation openings 9 set on the outer wall of the protective cylinder 2, multiple third isolation openings 10 set on the outer wall of the insect-proof cylinder 1, multiple seepage outlets 11 set on the bottom of the insect-proof cylinder 1, an agent component 12 set at the center of the bottom of the insect-proof cylinder 1, a drainage cloth layer 13 set on the inner wall of the protective cylinder 2, a baiting and storage area 14 set on the inner wall of the insect-proof cylinder 1, and an insertion and fixing component 15 set on the bottom of the insect-proof cylinder 1. Example
[0030] like Figure 1-6 As shown, the sealing and protective assembly 7 includes six slots 71 and a sealing cover 75. The six slots 71 are arranged in a circular equidistant array at the top of the placement port 6. Placement slots 72 are provided on both sides of the interior of the six slots 71. Springs 73 are provided on one side of the interior of each of the twelve placement slots 72. Arc-shaped clamping blocks 74 are provided on one side of each of the twelve springs 73. The bottom of the sealing cover 75 has six inserts 76 arranged in a circular equidistant array. The top of the sealing cover 75 has a cross-shaped isolation opening 77. The top of the sealing cover 75 has four black plastic film fragments 78 arranged in a circular equidistant array.
[0031] In this embodiment, the slot 71 facilitates the insertion and fixing of the insert 76 inside, and the placement slot 72 can store the spring 73. The spring 73 can use its elasticity to push the arc-shaped clamping block 74 to clamp and fix the two sides of the insert 76, which can strengthen the connection and fixation of the insert 76. The insert 76 can be inserted into the inside of the slot 71, which facilitates the placement of the sealing cover 75 on the top of the placement port 6. The cross-shaped isolation port 77 can play a certain isolation role, which can prevent larger foreign objects from entering the interior of the protective sphere 5, and also facilitate the germination and growth of the potato seeds inside. The black plastic film fragments 78 mainly block sunlight, delay the germination of weed seeds, and provide a better environment for the growth of potato seeds. Example
[0032] like Figure 1-6 As shown, the agent component 12 includes a circular groove 121, which is located at the bottom center of the insect-proof cylinder 1. An agent layer 122 is provided on the inner top surface of the circular groove 121. The insertion and fixing component 15 includes multiple connecting posts 151, which are arranged in a circular equidistant array at the bottom of the insect-proof cylinder 1. A ground nail 152 is provided at the bottom of each of the multiple connecting posts 151.
[0033] In this embodiment, the circular groove 121 can facilitate the storage of the agent layer 122, and the agent layer 122 can facilitate the discharge of the agent under the wetting of water flow. The agent can be the agent layer 122 made of thiamethoxam and starch-based slow-release carrier. The connecting column 151 can support the ground nail 152, and the ground nail 152 can be easily inserted into the ground, so that the bottom of the insect-proof cylinder 1 can be stably placed inside the planting hole.
[0034] Working principle:
[0035] When physical isolation protection is required, multiple layers of isolation are used to protect potato seeds from pests and their erosion. First, the potato seed is placed into the protective sphere 5 through the placement port 6. The insertion post 76 on the sealing cover 75 can be inserted into the slot 71 on the placement port 6. Then, the spring 73 inside the placement slot 72, with its elasticity, causes the arc-shaped clamping block 74 to press and clamp the two sides of the insertion post 76, thus improving the stability of the connection between the sealing cover 75 and the top of the protective sphere 5. The insect-proof cylinder 1, the protective cylinder 2, and the protective sphere 5 all play a role in protecting the potato seed. Through the first isolation port 8, the second isolation port 9, and the third isolation port 10, the soil can be protected. The circulation of water and air effectively blocks the invasion paths of various underground pests. The omnidirectional ball 3 at the bottom of the protective ball 5 is flexibly connected to the movable column 4, allowing the protective ball 5 to deflect freely within a certain range. This structure can alleviate the stress generated by the growth and expansion of the seed potato, and prevent the device from deforming or being damaged due to compression. While ensuring the protective function, it adapts to the natural growth process of the potato. The growth and movement of the potato root tip will cause the protective ball 5 to rotate and sway. In order to "anchor" itself and explore resources more effectively, the potato will accelerate the germination of lateral roots and root hairs, resulting in a denser root system, more branches, and a larger total surface area, which is conducive to the rapid growth of the potato.
[0036] When trapping pests, toxic particles that can be discharged from the third isolation port 10 are placed inside the trapping storage area 14 for the pests to eat. The toxic particles are a mixture of decomposed wheat bran and biological pesticides. The biological pesticides can be 0.1% matrine or Bacillus thuringiensis. The pests die from poisoning or spread the infection after feeding on the particles, thus achieving precise trapping. The pesticides are discharged through the pesticide layer 122 at the bottom of the circular trough 121 by the wetting of water. The pesticide layer 122 can be made of thiamethoxam and starch-based slow-release carrier. This can kill pests inside the soil.
[0037] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. A potato planting hole insect-proof device for preventing underground pests, comprising an insect-proof cylinder (1), characterized in that: The inner bottom surface of the insect-proof cylinder (1) is provided with a protective cylinder (2), and a universal ball (3) is installed on the inner bottom surface of the protective cylinder (2). The top of the universal ball (3) is connected to a movable column (4), and a protective ball (5) is provided on the top of the movable column (4). The top of the protective ball (5) is provided with a placement opening (6), and a sealing and protective component (7) is provided on the top of the placement opening (6). The outer wall of the protective ball (5) is provided with multiple No. 1 isolation openings (8). The outer wall of the insect-proof cylinder (1) is provided with multiple No. 2 isolation ports (9), the outer wall of the insect-proof cylinder (1) is provided with multiple No. 3 isolation ports (10), the bottom of the insect-proof cylinder (1) is provided with multiple seepage ports (11), the bottom center of the insect-proof cylinder (1) is provided with an agent component (12), the inner wall of the protective cylinder (2) is provided with a drainage cloth layer (13), the inner wall of the insect-proof cylinder (1) is provided with a trapping and storage area (14), and the bottom of the insect-proof cylinder (1) is provided with an insertion and fixing component (15).
2. The potato planting hole pest control device according to claim 1, characterized in that: The sealing and protective assembly (7) includes six slots (71) and a sealing cover (75). The six slots (71) are arranged in a circular equidistant array on the top of the placement port (6), and placement slots (72) are provided on both sides of the interior of the six slots (71).
3. The potato planting hole pest control device according to claim 2, characterized in that: Each of the twelve placement slots (72) has a spring (73) on one side inside, and each of the twelve springs (73) has an arc-shaped clamping block (74) on one side.
4. The potato planting hole pest control device according to claim 2, characterized in that: The bottom of the sealing cover (75) has six inserts (76) arranged in a circular equidistant array, the top of the sealing cover (75) has a cross-shaped isolation opening (77), and the top of the sealing cover (75) has four black plastic film fragments (78) arranged in a circular equidistant array.
5. The potato planting hole pest control device according to claim 1, characterized in that: The agent assembly (12) includes a circular groove (121), which is located at the bottom center of the insect-proof cylinder (1), and an agent layer (122) is provided on the inner top surface of the circular groove (121).
6. The potato planting hole pest control device according to claim 1, characterized in that: The insertion fixing component (15) includes multiple connecting posts (151), which are arranged in a circular equidistant array at the bottom of the insect-proof cylinder (1), and each of the multiple connecting posts (151) has a ground nail (152) at its bottom.