Structurally functionalized ecological protective cover

CN224611477UActive Publication Date: 2026-08-11GUANGDONG YINONG NEW MATERIALS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-19
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

对于底膜在安装防草布、防寒布等农用覆膜材料时,常通过地钉固定、压土法、U型钉或铁丝来实现,以上方式需要消耗大量的人力和物力,且不易将覆膜材料行回收

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Abstract

This application relates to the field of protective coverings, and in particular to a structurally functional ecological protective covering, comprising a covering body and a fixing unit disposed on the covering body. The fixing unit includes at least one waist rope fixed to the covering body and extending to the outer edge of the covering body. There is a welding point at the overlap between the covering body and the waist rope. The covering body has a recessed textured portion, and the waist rope has a recessed textured portion embedded therewith. The waist rope has a reinforcing layer. The covering body includes a first fabric and a second fabric that are partially overlapped and connected. The edges of the first and second fabrics are folded to form folded edges, and both can be made of various fabrics such as cold-proof fabric. Both the covering body and the waist rope are made of thermoplastic material. This application achieves the technical effects of structural functionalization, ease of fixing, and good protective performance.
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Description

Technical Field

[0001] This application relates to the field of agricultural mulching materials technology, and in particular to a structurally functionalized ecological protective covering. Background Technology

[0002] The field of agricultural mulching materials has developed rapidly in recent years, and related materials play an important role in agricultural production. These materials, applied to the soil surface, crop roots, or plant surface, effectively regulate the microenvironment of farmland and aid crop growth. They are typically made of plastics, non-woven fabrics, composite fibers, etc., and some also contain functional additives such as anti-aging agents, heat-insulating agents, and light-transmitting agents to meet the needs of different crops and planting scenarios. Their core functions include improving the soil environment, suppressing weed growth, and protecting crop growth. Common types include weed control fabrics, frost protection fabrics, mulch films, shade nets, breathable films, biodegradable mulch films, and insect-proof fabrics, greatly promoting the efficient and stable development of agricultural production.

[0003] In the installation and fixing of agricultural mulch materials, existing technologies employ various methods. When installing weed control fabric, frost protection fabric, and other agricultural mulch materials on the base film, methods such as ground nailing, soil pressing, U-shaped nails, or wire are commonly used. These methods require significant manpower and resources and are not easily recyclable. Therefore, existing methods involve creating positioning holes on both sides of the mulch material for threading ropes, hooks, etc., to achieve stable coverage. While this method is simpler, threading the ropes requires aligning them with the positioning holes and threading them one by one, making it relatively cumbersome and time-consuming. Furthermore, under harsh environmental conditions such as wind and rain, the mulch material is prone to shifting, significantly reducing its stability. Therefore, it fails to meet the needs of agricultural production for stable protection and ease of installation, necessitating further research. Utility Model Content

[0004] This application provides a structurally functional ecological protective covering to effectively meet the needs of agricultural production for stable protection and ease of installation.

[0005] A structurally functional ecological protective covering includes a covering body and a fixing unit disposed on the covering body. The fixing unit includes at least one waist rope, which is fixed along the surface of the covering body to form an integral structure, and both ends of the waist rope extend to the outer edge of the covering body, forming free ends that can be tied. By adopting the above technical solution, the waist rope is fixed to the covering body and its ends extend to the outer edge of the covering body, which can prevent the covering from being blown away by the wind, improve the protective effect, and allow the covering to cover crops more stably. At the same time, this structure avoids cumbersome steps such as threading ropes and drilling holes. The covering body can be fixed simply by tying the free ends of the waist rope extending to the outer edge of the covering body to objects such as plant stems and fruit tree branches. During recycling, only the free ends of the waist rope need to be untied, which improves the convenience and practicality of covering installation and recycling. This waist rope structural functional covering body enhances the structural and installation stability of the covering, provides good ecological protection, is easy and convenient to install, and is highly practical. Preferably, at least one welding point is provided at the overlap between the covering body and the waist rope. By adopting the above technical solution, the welding points can be set to firmly connect the cover and the waist rope, preventing the waist rope from shifting during use, improving the overall stability of the protective cover, and thus improving the protective effect.

[0006] The welding point connection method utilizes ultrasonic high-frequency vibration transmitted to the contact area of ​​the two layers of fabric. Due to the high-frequency friction of molecules on the fabric surface, a large amount of heat is generated, causing the polymer material on the fabric surface to instantly reach its melting point and soften. Under continuous pressure, the softened parts of the two layers of fabric fuse together. After the ultrasonic waves stop, the pressure is maintained for a certain period of time, allowing the fused parts to cool and solidify, thereby forming multiple tightly connected welding points between the two layers of fabric, achieving a firm connection and fixation. The connection strength meets the usage requirements of the corresponding product. Preferably, the cover body has at least one recessed texture, and the waist rope has a raised texture embedded in the recessed texture. By adopting the above technical solution, providing a recessed texture on the cover body and a raised texture embedded in the recessed texture on the waist rope, the waist rope and the cover body can be more tightly bonded. At the same time, the fixing unit, including the free end of the waist rope fixed to the cover body and extending to the outer edge of the cover body, can improve the stability of the protective cover's bond with the plant, prevent the protective cover from being blown away by the wind, and improve the protective effect. Preferably, the cover has a concave portion corresponding to the welding point, and the waist rope has a convex portion that is embedded in the concave portion. By adopting the above technical solution, the cover and the waist rope are fixed by the welding point to improve the connection stability. The embedded concave and convex portions further enhance the stability of the connection between the cover and the waist rope, making the protective cover less likely to separate during use, thus improving the overall stability and practicality of the protective cover. Preferably, the waist rope has at least one reinforcing layer. By adopting the above technical solution, the waist rope, which is fixed to the cover and extends to the outer edge of the cover, can stably connect the protective cover with the plant, prevent it from being blown away by the wind, and improve the protective effect. The welding point at the overlap of the cover and the waist rope can strengthen the connection between the two. The concave portion on the cover and the convex portion embedded in the waist rope can further strengthen the connection between the two. The reinforcing layer on the waist rope can improve the strength and durability of the waist rope, thus enhancing the overall stability and practicality of the protective cover. Preferably, the reinforcing layer extends along the edge of the waist rope and is folded over to be fixed between the waist rope and the covering. When reinforcing layers extend from both sides of the waist rope, the two reinforcing layers are folded over and fixed between the waist rope and the covering. By adopting the above technical solution, setting an extended reinforcing layer and folding it over to be fixed between the waist rope and the covering enhances the stability of the connection between the waist rope and the covering, further preventing the protective covering from shifting in harsh environments such as wind and rain, and improving the practicality of the protective covering. At the same time, combined with the protective covering including the covering and the waist rope extending to the outer edge of the covering, a stable connection between the protective covering and the plant can be achieved, preventing it from being blown away by the wind and improving the protective effect. The welding point set at the overlap of the covering and the waist rope can further strengthen the connection between the waist rope and the covering. By setting a concave part on the covering corresponding to the welding point and a convex part on the waist rope embedded in the concave part, the tightness of the connection between the waist rope and the covering can be improved.Preferably, the covering body includes a first fabric and a second fabric, which are partially overlapped and connected. By adopting the above technical solution, the covering body of the protective covering is composed of a partially overlapped first fabric and a second fabric, which makes the structure of the covering body more reasonable and enhances the covering effect and stability of the protective covering when covering crops, etc. Preferably, the first fabric has a first folded edge on the side away from the second fabric, and the second fabric has a second folded edge on the side away from the first fabric. By adopting the above technical solution, based on the covering body including a first fabric and a second fabric that are partially overlapped and connected, the edges of the first fabric and the second fabric are folded to form the first folded edge and the second folded edge, respectively, which makes the edges of the covering body more regular, enhances the stability and durability of the covering body, and the fixing unit includes at least one waist rope fixed to the covering body and extending to the outside of the edge of the covering body, which can further stabilize the covering of crops, prevent the covering body from shifting due to harsh environments such as wind and rain, and improve the protective effect. Preferably, the first fabric and the second fabric are both one of frost-proof cloth, weed-proof cloth, weed-control cloth, and reflective cloth. By adopting the above technical solution, the covering can be made of suitable fabric according to different agricultural needs. For example, using frost-proof fabric can provide frost protection, using weed-control fabric can suppress weed growth, and using reflective fabric can adjust light intensity. Furthermore, since the covering includes partially overlapping and connected first and second fabrics, the protective covering effect is enhanced. Simultaneously, the waist rope of the fixing unit ensures stable coverage of crops. Preferably, both the covering and the waist rope are made of thermoplastic materials. By adopting the above technical solution, including a covering and a waist rope extending from at least one end of the covering to the outer edge of the covering, and both the covering and the waist rope being made of thermoplastic materials, the covering and the waist rope can be more stably connected through heat treatment, improving the overall stability and practicality of the protective covering, preventing it from being blown away by the wind, and enhancing the protective effect.

[0007] In summary, this application includes at least one of the following beneficial technical effects: 1. The protective covering is made easier to operate than the traditional method of threading and binding ropes by setting a waist rope that extends to the outside of the covering. This avoids the cumbersome process of threading and binding ropes. 2. The protective covering extends to the outer edge of the covering via a waist rope, which prevents it from being blown away by the wind, improves the protective effect, solves the problem of the covering easily shifting in harsh environments, and improves its practicality; 3. Protective coverings are secured to plants by using waist ropes, which allows the coverings to cover crops more stably. Attached Figure Description

[0008] Figure 1 This is a schematic diagram of the layer structure of a structurally functional ecological protective covering according to this application.

[0009] Figure 2 This is a schematic diagram of the cross-sectional structure of the cover of a structurally functional ecological protective cover according to this application.

[0010] Figure 3 This is a schematic diagram of the cross-sectional structure of the waist rope of a structurally functional ecological protective covering according to this application.

[0011] Explanation of reference numerals in the attached drawings: 1. Covering body; 11. Recessed part; 12. First fabric; 121. First folded edge; 13. Second fabric; 131. Second folded edge; 2. Waist cord; 21. Raised part; 22. Reinforcing layer; 3. Welding point; 20. Free end; 14. Connecting part. Detailed Implementation

[0012] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.

[0013] Example 1 This application provides a structurally functionalized ecological protective covering, see [link to relevant documentation]. Figure 1 and Figure 2 The system includes a cover 1 and a fixing unit disposed on the cover 1. The fixing unit includes at least one waist rope 2. In this embodiment, there are several waist ropes 2. Each waist rope 2 in the fixing unit covers and fixes the cover 1 along the width direction of the outer surface of the cover 1 and is spaced apart along the length of the cover 1. The two ends of the waist rope 2 extend to the outer edge of the cover 1 to form free ends 20 that can be tied. This makes it easier to fix the cover 1 around the crops, prevent the cover 1 from being blown away by the wind or running off-center, and improve the stability and protective effect of the cover.

[0014] Additionally, two adjacent waist ropes 2 are spaced apart on the covering 1, or the waist ropes 2 intersect and are fixed to the covering 1, or they are coiled to form multiple structural distributions. As long as part of the waist rope 2 is fixed to the covering 1 and part extends outside the covering 1 to form a free end 20 that can be tied, it is within the scope of protection of this application. Multiple waist ropes 2 facilitate the stable fixation of the covering 1 and improve the convenience of using the structurally functional ecological protective covering.

[0015] Furthermore, the waist rope 2 of the fixing unit is a key component for achieving stable fixation of the cover 1. The waist rope 2 can be made of various materials, such as nylon rope, hemp rope, non-woven fabric, PE cloth, PP cloth, or cold-proof cloth, as long as it is a strip with sufficient strength and flexibility. It is preferably made of thermoplastic material to facilitate ultrasonic bonding with the cover 1. There are various methods for fixing the waist rope 2 to the cover 1. At least one welding point 3 is provided at the overlap between the cover 1 and the waist rope 2. In this embodiment, several welding points 3 are preferred, and the waist rope 2 and the cover 1 are tightly connected by welding. The welding points 3 can be ultrasonically welded, fusing the waist rope 2 and the cover 1 together at the weld, enhancing the stability of the connection. In addition, the cover 1 is provided with at least one recessed part 11, or the cover 1 is provided with a recessed part 11 corresponding to the welding point 3, and the waist rope 2 is provided with a raised part 21 embedded in the recessed part 11. Through the embedded cooperation of the recessed part 11 and the raised part 21, the position of the corresponding welding point is double-layered and reinforced, which further enhances the connection between the waist rope 2 and the cover 1 and prevents the waist rope 2 from sliding on the cover 1.

[0016] See Figure 3 To enhance the strength of the waist rope 2, at least one reinforcing layer 22 is provided. The reinforcing layer 22 can be made of high-strength materials, such as carbon fiber cloth or fiberglass cloth. Alternatively, the reinforcing layer 22 can be formed by extending from both sides of the waist rope 2 and folding it over, then welding it to the inside of the waist rope 2, with the reinforcing layer 22 fixed between the waist rope 2 and the covering body 1. When reinforcing layers 22 extend from both sides of the waist rope 2, the two reinforcing layers 22 are folded over and fixed between the waist rope 2 and the covering body 1. This design not only enhances the strength of the waist rope 2 itself but also makes the connection between the waist rope 2 and the covering body 1 more secure.

[0017] The cover 1 and the waist rope 2 can be made of the same thermoplastic material or different thermoplastic materials. Thermoplastic materials have good plasticity and processability, and can be molded and welded by heating. Common thermoplastic materials include polyethylene and polypropylene. Using thermoplastic materials to make the cover 1 and waist rope 2 facilitates production and processing, and also helps to improve the quality and performance of the product.

[0018] refer to Figure 1 and Figure 2The covering 1 includes a first fabric 12 and a second fabric 13, which partially overlap and connect to form a connecting part 14. Waist ropes 2 are fixed to the surfaces of both the first fabric 12 and the second fabric 13. Both the first fabric 12 and the second fabric 13 can be chosen from various options, such as frost-proof fabric, weed-control fabric, or reflective fabric. For example, when the first fabric 12 is frost-proof fabric, it can be any of the following: frost-proof fabric, weed-control fabric, or reflective fabric. This results in a multi-functional ecological protective covering. A first folded edge 121 is provided on the side of the first fabric 12 away from the second fabric 13. Specifically, the side of the first fabric 12 away from the second fabric 13 is folded to fit against the bottom surface of the first fabric 12 to form the first folded edge 121. A second folded edge 131 is provided on the side of the second fabric 13 away from the first fabric 12. Specifically, the side of the second fabric 13 away from the first fabric 12 is folded to fit against the bottom surface of the second fabric 13 to form the second folded edge 131. Alternatively, the edges can be folded evenly and turned over to fit against the surface (referring to the side of the cover 1 that contacts the waist cord 2). This folded edge design makes the edges of the cover 1 neater and also enhances the edge strength, preventing edge wear. The fixing methods of the first fabric 12 and the second fabric 13, the bonding methods of the first folded edge 121 and the bonding methods of the second folded edge 131 can all be partially overlapped and connected by sewing, gluing, welding, or roller pressing (forming mutually embedded concave and convex textures between the two layers). In this embodiment, welding and roller pressing are used, and ultrasonic welding is used to form a complete cover 1. This method is simple, convenient and environmentally friendly.

[0019] The implementation principle of this embodiment is as follows: By designing the covering 1 as a structure in which the first fabric 12 and the second fabric 13 are partially overlapped and connected, and by setting a folded edge, the overall integrity and edge strength of the covering 1 are enhanced. The waist rope 2 is tightly connected to the covering 1 through the welding point 3 and the embedded fit of the concave part 11 and the convex part 21. At the same time, the setting of the reinforcing layer 22 further enhances the strength of the waist rope 2 and the connection stability with the covering 1. Moreover, the covering 1 and the waist rope 2 are made of thermoplastic material, which is easy to process and produce. This design allows the covering to cover crops more stably during use, avoiding the problem of the covering shifting due to harsh environments such as wind and rain, improving the protective effect and practicality. Compared with the existing technology that uses a buckle structure to thread and tie the rope, it is simpler and more reliable, providing a better protection solution for agricultural production.

[0020] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A structurally functionalized ecological protective cover, characterized by: It includes a cover (1) and a fixing unit disposed on the cover (1). The fixing unit includes at least one waist rope (2). The waist rope (2) is fixed along the surface of the cover (1) to form an integral structure, and both ends of the waist rope (2) extend to the outer edge of the cover (1) to form free ends (20) that can be tied.

2. A structurally functionalized ecoprotective cover according to claim 1, characterized in that: At least one welding point (3) is provided at the overlap between the cover (1) and the waist rope (2).

3. The structural functionalized ecoprotective cover of claim 1, wherein: The cover (1) is provided with at least one concave part (11), and the waist rope (2) is provided with a convex part (21) that is embedded in the concave part (11).

4. The structural functionalized ecoprotective cover of claim 2, wherein: The cover (1) is provided with a concave part (11) corresponding to the welding point (3), and the waist rope (2) is provided with a convex part (21) that is embedded in the concave part (11).

5. A structurally functionalized ecoprotective cover according to claim 3, characterized in that: The waist rope (2) is provided with at least one reinforcing layer (22).

6. A structurally functionalized ecoprotective cover according to claim 5, characterized in that: The reinforcing layer (22) extends along the edge of the waist rope (2) and is folded over to be fixed between the waist rope (2) and the cover (1).

7. The structurally functional ecological protective covering according to claim 1, characterized in that: The covering (1) includes a first fabric (12) and a second fabric (13), wherein the first fabric (12) and the second fabric (13) are partially overlapped and connected.

8. The structurally functional ecological protective covering according to claim 7, characterized in that: The first fabric (12) has a first folded edge (121) on the side away from the second fabric (13), and the second fabric (13) has a second folded edge (131) on the side away from the first fabric (12).

9. A structurally functional ecological protective covering according to claim 7, characterized in that: The first fabric (12) and the second fabric (13) are both one of the following: cold-proof fabric, weed-proof fabric, weed-removing fabric, and reflective fabric.

10. A structurally functional ecological protective covering according to claim 1, characterized in that: Both the cover (1) and the waist rope (2) are made of thermoplastic materials.