Drug-loaded slow-release weed-proof cloth
By incorporating a drug-releasing slow-release layer and a fixing strip structure, the problem of drug leakage during the use of insect-repellent and weed-control fabric is solved, achieving slow release and localized effects of the drug, thus improving the effectiveness and ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-17
AI Technical Summary
Existing insect-repellent and weed-control fabrics are prone to leakage and shedding of pesticides during use due to digging holes and cutting, which affects the insect-repellent effect.
The design employs a drug-loaded sustained-release layer, which consists of honeycomb-shaped drug-loaded units. The drug is placed within the drug-loaded frame, and combined with the fixing strip and edge pressing strip structure, it ensures that the drug is released slowly and only affects the local drug when cutting or making holes, thereby reducing the overall drug efficacy loss.
It achieves slow release and localized effects of the pesticide, reduces pesticide shedding and leakage, improves insect repellency and antibacterial effects, and simplifies the laying and dismantling process of weed control fabric.
Smart Images

Figure CN223994055U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of weed control fabric, specifically relating to a drug-loaded slow-release weed control fabric. Background Technology
[0002] Weed control fabric is composed of oriented or randomly arranged fibers. It features moisture resistance, breathability, flexibility, lightweight, non-combustibility, easy decomposition, non-toxicity, non-irritating properties, rich colors, low price, and recyclability. It is often produced using polypropylene (PP) granules as raw material, through a continuous one-step process of high-temperature melting, spinning, laying, and hot-pressing. Weed control fabric has diverse functions. For example, in existing insect-repellent weed control fabrics designed to reduce pest infestations, the insect-repellent layer is made of insect-repellent powder. However, cutting or punching holes in the fabric during use can significantly damage this layer, leading to issues such as pesticide leakage and excessive pesticide shedding, thus affecting the insect-repellent effect. Therefore, a slow-release pesticide-loaded weed control fabric is needed to address these technical problems. Utility Model Content
[0003] To address the aforementioned deficiencies in the existing technology, this utility model provides a drug-loaded slow-release weed control fabric, comprising a weed control fabric body, the weed control fabric body comprising an upper base fabric and a lower base fabric; a drug-loaded slow-release layer is provided between the upper base fabric and the lower base fabric, the drug-loaded slow-release layer being covered with honeycomb-shaped drug-loaded units, the drug-loaded unit comprising a honeycomb-shaped drug-loaded frame and a drug located within the drug-loaded frame.
[0004] Preferably, both sides of the weed control fabric body are provided with fixing strips, and the fixing strips are provided with multiple mounting holes. The multiple mounting holes are evenly distributed along the length direction of the fixing strips. The mounting holes are fitted with ground nails, and the top of the ground nails is provided with pressure plates. The fixing strips are fitted with edge pressing strips, and the edge pressing strips are arranged along the length direction of the fixing strips. Each pressure plate is located above the edge pressing strip.
[0005] Preferably, the pressure plate is provided with a threaded hole one, and the pressure strip corresponding to the threaded hole one is provided with a matching threaded hole two, and the threaded hole one and the threaded hole two are connected by a fastening bolt.
[0006] Preferably, the drug-carrying frame is an antibacterial acrylic fiber frame.
[0007] Preferably, the weed control fabric body is connected to the fixed strip knitting.
[0008] This invention also includes other components that enable the normal use of a drug-loaded slow-release weed-control fabric, all of which are conventional techniques in the art. Furthermore, devices or components not specified in this invention, such as the upper base fabric and lower base fabric, all employ conventional techniques and equipment in the art.
[0009] Working principle: The pesticide is slowly released through the slow-release layer, which has insect-repellent and antibacterial effects. At the same time, since the slow-release layer is composed of multiple honeycomb-shaped pesticide-carrying units, the pesticide is placed in the pesticide-carrying frame. This makes it easy to make holes in the weed control fabric so that the planted plants can emerge from the fabric while minimizing damage to the slow-release layer and reducing adverse effects on the insect-repellent and antibacterial effects. In addition, it is also easy to cut the weed control fabric. When cutting, only the pesticide located at the cut point is affected (such as falling off), without affecting other pesticide-carrying units.
[0010] When laying weed control fabric, tighten the ground nails and bolts to press the fixing strips with the pressure plate, ensuring that both sides of the weed control fabric are in close contact with the ground. This avoids the need to cover the weed control fabric with soil during use and the inconvenience of disassembly later.
[0011] The beneficial effects of this utility model are: it reduces the impact of digging holes and cutting on the drug-loaded slow-release layer during the use of weed control fabric, which is beneficial to its use; at the same time, the edges of the weed control fabric can be pressed efficiently and simply during use, which saves time and effort and is easy to disassemble. Attached Figure Description
[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0013] Figure 1 This is a schematic diagram of the structure of a drug-loaded slow-release weed-control fabric in an embodiment of this utility model;
[0014] Figure 2 for Figure 1 Schematic diagram of the structure of the upper and middle base fabric, the drug-loaded sustained-release layer and the lower base fabric.
[0015] In the diagram: 1. Weed control fabric body; 2. Fixing strip; 3. Edge pressing strip; 4. Ground nail; 5. Threaded hole one; 6. Pressure plate; 7. Upper base fabric; 8. Drug-loaded slow-release layer; 9. Lower base fabric; 10. Mounting hole; 11. Threaded hole two; 12. Drug-loaded unit. Detailed Implementation
[0016] The present invention will now be clearly described with reference to the accompanying drawings and specific embodiments. This description is merely for explaining the present invention and is not intended to limit it. Any modifications, equivalent substitutions, improvements, etc., made by those skilled in the art based on the embodiments of the present invention without inventive effort to obtain all other embodiments should be included within the protection scope of the present invention.
[0017] Example
[0018] like Figure 1-2As shown, this utility model provides a drug-loaded slow-release weed control fabric, including a weed control fabric body 1, the weed control fabric body 1 including an upper base fabric 7 and a lower base fabric 9; a drug-loaded slow-release layer 8 is provided between the upper base fabric 7 and the lower base fabric 9, the drug-loaded slow-release layer 8 is covered with honeycomb-shaped drug-loaded units 12, the drug-loaded unit 12 includes a honeycomb-shaped drug-loaded frame and a drug located in the drug-loaded frame.
[0019] Both sides of the weed control fabric body 1 are provided with fixing strips 2. The fixing strips 2 are provided with multiple mounting holes 10. The multiple mounting holes 10 are evenly distributed along the length direction of the fixing strips 2. The mounting holes 10 are fitted with ground nails 4. The top of the ground nails 4 is provided with pressure plates 6. The fixing strips 2 are fitted with edge pressing strips 3. The edge pressing strips 3 are set along the length direction of the fixing strips 2. Each pressure plate 6 is located above the edge pressing strip 3.
[0020] The pressure plate 6 is provided with a threaded hole 5, and the pressure strip 3 corresponding to the threaded hole 5 is provided with a matching threaded hole 11. The threaded hole 5 and the threaded hole 11 are connected by a fastening bolt.
[0021] The drug-carrying frame is an antibacterial acrylic fiber frame, and the drug can be a mixture of insect repellent powder and organosilicon penetrant to improve efficacy, resist rain washout, and prolong efficacy.
[0022] The weed control fabric body 1 is knitted together with the fixing strip 2.
[0023] During operation, the pesticide is slowly released through the drug-loaded slow-release layer 8, which has insect-repellent and antibacterial effects. At the same time, since the drug-loaded slow-release layer 8 is composed of multiple honeycomb-shaped drug-loaded units 12, the pesticide is placed in the drug-loaded frame, which makes it easy to make holes in the weed control cloth so that the planted plants can extend out of the weed control cloth while reducing damage to the drug-loaded slow-release layer 8 and reducing the adverse effects on the insect-repellent and antibacterial effects. In addition, it is also easy to cut the weed control cloth. When cutting, only the pesticide located at the cut point is affected (such as falling off), and other drug-loaded units are not affected.
[0024] When laying the weed control fabric, tighten the ground nails 4 and fastening bolts to make the pressure plate 6 press the fixing strip 2 tightly, ensuring that both sides of the weed control fabric are in close contact with the ground, avoiding the need to cover the weed control fabric with soil during use and the inconvenience of disassembly later.
[0025] The embodiments of this utility model have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A drug-loaded slow-release weed barrier comprising a weed barrier body, the weed barrier body comprising an upper base cloth and a lower base cloth; characterized in that: The upper base cloth and the lower base cloth are provided with a drug-loaded sustained-release layer, the drug-loaded sustained-release layer is covered with honeycomb-shaped drug-loaded units, and the drug-loaded units comprise a honeycomb-shaped drug-loaded frame and a medicament in the drug-loaded frame.
2. The herbicide and drug releasing weed control fabric according to claim 1, wherein: The fixing strip is provided with a plurality of mounting holes, the mounting holes are uniformly distributed along the length direction of the fixing strip, the mounting holes are matched with ground nails, the top of the ground nail is provided with a pressing plate, and the fixing strip is matched with a pressing edge strip.
3. The herbicide and drug releasing weed control fabric according to claim 2, wherein: The pressing plate is provided with a threaded hole one, the pressing edge strip corresponding to the threaded hole one is provided with a matched threaded hole two, and the threaded hole one and the threaded hole two are connected through a fastening bolt.
4. The herbicide and drug releasing weed control fabric according to claim 1, wherein: The drug-loaded frame is an antibacterial acrylic fiber frame.
5. The herbicide carrying slow release fabric of claim 1, wherein: The weed-preventing cloth body and the fixing strip are knitted together.