Modularized and splicable vegetation blanket structure
Through modular design and complementary splicing structure, the problems of adaptability and splicing stability of vegetation mats in different terrains have been solved, realizing rapid and stable vegetation mat laying and environmentally friendly vegetation mat structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA CONSTR COMM ENG GRP UNITED
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-28
AI Technical Summary
Existing vegetation mats are generally rectangular strips when unfolded, which makes them difficult to adapt to different terrains. Gaps are easily formed at the joints, and they are not secure, requiring manual fixing, which increases material costs and installation difficulty.
A modular, splicable vegetation mat structure is designed, which uses multiple rectangular units to achieve rapid interlocking in both the horizontal and vertical directions through a complementary splicing structure. The stability is enhanced by using biodegradable materials and components such as embedded units and rectangular tubes, reducing the need for additional fasteners. The use of biodegradable materials ensures environmental protection.
It enables rapid splicing and stable connection of vegetation mats, improves adaptability, reduces manual operation, and the material decomposes after plant growth without polluting the environment, providing a stable seed growth environment.
Smart Images

Figure CN224165148U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vegetation carpet design, specifically to a modular and splicable vegetation carpet structure. Background Technology
[0002] The statements herein provide only background information related to this invention and do not necessarily constitute prior art.
[0003] Vegetation mats (also known as vegetation mats, ecological mats, or greening mats) are engineering technology products used for ecological restoration, soil and water conservation, and rapid greening. They are usually made of natural or synthetic materials and can help plant seeds germinate and grow quickly while protecting the soil from erosion. They are commonly used materials in ecological restoration. However, existing vegetation mats are generally rectangular strips after unfolding and are then cut according to the specific environment. This method cannot adapt well to different terrains. In addition, gaps are easily formed at the joints of two vegetation mats, requiring manual splicing. The joints are not strong, and the entire vegetation mat still needs to be manually fixed after being laid. In the comparative document, a spliced plant ecological restoration planting mat (CN213187487U) uses screws and boards to splice two vegetation mats. After laying, the screws will not disassemble. At the same time, the combination of boards and screws increases the material cost and difficulty of laying. Utility Model Content
[0004] The main purpose of this utility model is to provide splicable vegetation mats.
[0005] To achieve the above objectives, the technical solution of this utility model is as follows: A modular, splicable vegetation mat structure includes multiple rectangular units. Each rectangular unit includes a base layer, a seed layer, and a reinforcing layer arranged sequentially from bottom to top. The bottom of the base layer is also provided with a transverse drainage channel to reduce the impact of water flow on the splicing seams. A rigid layer is also connected between the base layer and the seed layer. The rigid layer is woven from cotton and linen fibers. The base layer also has multiple receiving grooves, and reinforcing units are fitted inside the receiving grooves. The reinforcing unit includes a rigid frame set in each receiving groove. A movable plate is slidably fitted inside the rigid frame. A stabilizing cone is connected to one side of the movable plate. Both the stabilizing cone and the movable plate are made of rigid fiber. Starch-grafted polyacrylic acid material is filled between the movable plate and the rigid frame. The tip of the stabilizing cone faces the ground.
[0006] Furthermore, complementary splicing structures are set at the edges of the rectangular units to achieve rapid interlocking in both the horizontal and vertical directions. Multiple rectangular units are spliced together into a single planar structure through the splicing structure.
[0007] Furthermore, the base layer uses a biodegradable fiber mesh material to provide initial tensile strength, the seed layer is spliced together by crisscrossing fiber strips, and multiple fiber strips form a space to accommodate seeds, and the reinforcement layer includes an anti-erosion mesh covering the surface of the seed layer.
[0008] Furthermore, the biodegradable fiber web is woven from coconut fiber or straw into a dense mesh structure, and the space formed by the seed layer contains a mixture of grass seeds, shrub seeds and water-retaining agents.
[0009] Furthermore, the reinforcing layer is made of biodegradable PLA material, and the mesh size of the reinforcing layer matches the seed particle size.
[0010] Furthermore, the complementary splicing structure includes a T-shaped protrusion connected to the outside of the rectangular unit and a T-shaped groove provided on the rectangular unit. The T-shaped protrusion and the T-shaped groove are spliced together to form a continuous interlocking mechanism.
[0011] Furthermore, the complementary splicing structure includes a snap-fit protrusion connected to the outside of the rectangular unit and a snap-fit groove provided on the rectangular unit. The snap-fit protrusion and the snap-fit groove are spliced together to form a continuous lock.
[0012] Furthermore, the complementary splicing structure includes a rectangular protrusion connected to the outside of the rectangular unit and a rectangular groove provided on the rectangular unit. The rectangular protrusion and the rectangular groove are spliced together to form a continuous interlocking mechanism.
[0013] Furthermore, the reinforcement layer is provided with multiple embedded units. The embedded units are used to penetrate the base layer through the space inside the seed layer and extend into the soil after the external force is applied, thereby defining the base layer. The embedded units are made of wood fiber. The embedded unit includes a sleeve in the middle. The outer wall of the sleeve is integrally formed with an annular protrusion. The bottom of the sleeve is connected to a water guide cone that penetrates into the soil.
[0014] Furthermore, the space formed between multiple fiber strips is filled with rectangular tubes, and the bottom of the rectangular tubes is connected to a second water guide cone that penetrates the base layer. The rectangular tubes and the second water guide cone are made of pressed plant fibers.
[0015] The beneficial effects of this utility model are reflected in:
[0016] This invention utilizes a complementary splicing structure to connect multiple rectangular units, eliminating the need for additional fasteners and enabling rapid assembly of a modular vegetation blanket that is resistant to erosion. This solves the problems of weak seams and poor adaptability. Furthermore, the inclusion of embedded units, rectangular tubes, or reinforcing units further stabilizes individual rectangular units after assembly, ensuring greater stability of the entire vegetation blanket after installation. This also reduces the need for excessive manual intervention, improving overall stability. All materials are eco-friendly and biodegradable, decomposing after plant rooting, providing nutrients to the plants without causing environmental pollution. Attached Figure Description
[0017] In the attached diagram:
[0018] Figure 1 This is a three-dimensional structural diagram of the multi-layered structure of the present invention;
[0019] Figure 2 This is a three-dimensional structural diagram of the seed layer of this utility model;
[0020] Figure 3 This is a schematic diagram of the front sectional view of this utility model;
[0021] Figure 4 This is a three-dimensional structural diagram of Example 2;
[0022] Figure 5 This is a three-dimensional structural diagram of Example 3;
[0023] Figure 6 This is a three-dimensional structural diagram of Example 4;
[0024] Figure 7 This is a 3D structural diagram of the embedded unit;
[0025] Figure 8 This is a three-dimensional structural diagram of Example 5;
[0026] Figure 9 This is a three-dimensional diagram of a rectangular tube structure;
[0027] Figure 10 This is a front-view stereoscopic structural diagram of Example 6;
[0028] Figure 11 This is a bottom-view three-dimensional structural diagram of Example 6;
[0029] Figure 12 To enhance the three-dimensional structural diagram of the unit.
[0030] Explanation of reference numerals in the attached figures:
[0031] 01. Rectangular unit; 02. T-shaped protrusion; 03. T-shaped groove; 04. Reinforcing layer; 06. Seed layer; 07. Base layer; 08. Drainage channel; 10. Snap-on protrusion; 11. Snap-on groove; 12. Rectangular protrusion; 13. Rectangular groove; 20. Embedded unit; 21. Annular protrusion; 22. Water guide cone one; 23. Sleeve; 30. Rectangular cylinder; 31. Water guide cone two; 40. Rigid layer; 42. Reinforcing unit; 43. Rigid frame; 44. Stabilizing cone; 45. Moving plate. Detailed Implementation
[0032] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. Obviously, the described embodiments are only a part of the embodiments of the utility model, and not all of them. Unless otherwise specified, the embodiments and features described in this application can be combined with each other. All other embodiments obtained by those skilled in the art based on the embodiments of the utility model without creative effort are within the scope of protection of the utility model.
[0033] Example 1:
[0034] See Figures 1 to 4 This utility model discloses a modular and splicable vegetation mat structure, including multiple rectangular units 01. The edges of the rectangular units 01 are provided with complementary splicing structures to achieve rapid interlocking in the horizontal and vertical directions. Multiple rectangular units 01 are spliced into a planar structure. The length, width and thickness of 01 are determined according to their usage scenarios and locations. Multiple 01 are formed into a whole through complementary splicing structures, reducing the installation of other connecting parts, reducing the residue of other materials during the laying process, protecting the environment, and facilitating laying construction.
[0035] In one embodiment, a single rectangular unit 01 includes a base layer 07, a seed layer 06, and a reinforcing layer 04 arranged sequentially from bottom to top. The bottom of the base layer 07 is also provided with a transverse drainage channel 08. The drainage channel 08 is used to reduce the impact of water flow on the splicing seam. By setting three different functional layers from top to bottom, the vegetation blanket can provide the necessary initial growth environment for subsequent seed growth, improve the environmental remediation effect, and the drainage channel 08 diverts excess water, reducing the impact of water on the splicing seam and the entire vegetation blanket, and improving the stability of the vegetation blanket after it is laid.
[0036] In one embodiment, the base layer 07 is made of biodegradable fiber mesh material to provide initial tensile strength. The seed layer 06 is spliced together by interlaced fiber strips, and multiple fiber strips form a space to accommodate seeds. Plant seeds are placed in the space and wait for subsequent germination. The reinforcement layer 04 includes an erosion-resistant mesh covering the surface of the seed layer 06. The erosion-resistant mesh improves the resistance of the top of the vegetation blanket to rain erosion, so that the entire device can maintain its integrity in the early stage and ensure the stability of the surrounding environment for seed germination.
[0037] In one embodiment, the biodegradable fiber web is woven from coconut fiber or straw into a dense mesh structure. After weaving, the coconut fiber or straw can form a relatively stable structure. Under certain time and conditions, it decomposes into plant nutrients under the action of microorganisms, realizing the function of fixing in the early stage and providing nutrients in the later stage. The space formed by the seed layer 06 contains grass seeds, shrub seeds and water-retaining agents. The water-retaining agents increase the water content in the space, thereby ensuring the prerequisite conditions required for seed germination.
[0038] In one embodiment, the reinforcing layer 04 is made of biodegradable PLA material. The mesh size of the reinforcing layer 04 is matched with the seed particle size. PLA material decomposes more slowly than the fiber layer, thereby maintaining the structural stability of the entire vegetation mat and the stability of the early plant seedlings in the early stage.
[0039] Example 2: Figures 1-4 As shown, the difference between this embodiment and Embodiment 1 lies in the different splicing structure;
[0040] The complementary splicing structure includes a T-shaped protrusion 02 connected to the outside of the rectangular unit 01 and a T-shaped groove 03 set on the rectangular unit 01. The T-shaped protrusion 02 and the T-shaped groove 03 are spliced together to form a continuous latch. Through the splicing latch between the T-shaped groove 03 and the T-shaped protrusion 02, multiple rectangular units 01 can be interconnected to form a whole on one side, making the joint firm and improving adaptability.
[0041] Example 3:
[0042] like Figures 1 to 3 and Figure 4 As shown, the difference between this embodiment and Embodiment 1 lies in the different splicing structure;
[0043] The complementary splicing structure includes a snap-fit protrusion 10 connected to the outside of the rectangular unit 01 and a snap-fit groove 11 provided on the rectangular unit 01. The snap-fit protrusion 10 and the snap-fit groove 11 are spliced together to form a continuous lock. Through the splicing lock between the snap-fit groove 11 and the snap-fit protrusion 10, multiple rectangular units 01 can be interconnected to form a whole on one side, making the joint firm and improving adaptability.
[0044] Example 4:
[0045] like Figures 1 to 3 , Figure 6 and Figure 7 As shown, the difference between this embodiment and Embodiment 1 is that the reinforcing layer 04 is provided with multiple embedded units 20. The embedded units 20 are used to penetrate the base layer 07 through the space inside the seed layer 06 after the external force is applied, and extend into the soil to limit the base layer 07. The embedded units 20 are made of wood fiber under high pressure. After the laying is completed, the embedded units are moved by external force, so that the lower part of the embedded units enters the soil or rock layer, and the entire vegetation blanket is locally limited. The organic structure of the multiple embedded units 20 makes the entire vegetation blanket reach a stable state.
[0046] The embedded unit 20 includes a sleeve 23 located in the middle. The outer wall of the sleeve 23 is integrally formed with an annular protrusion 21. The bottom of the sleeve 23 is connected to a water guide cone 22 that penetrates into the soil. The sleeve 23 provides a space for seed growth. After the annular protrusion 21 is embedded in the soil or rock layer, it forms a snap-fit with the soil or rock layer, thereby limiting the base layer 07 and stabilizing the entire vegetation mat.
[0047] Example 5: Figures 1 to 3 , Figure 8 and Figure 9 As shown, the difference between this embodiment and Embodiment 1 lies in the different filling within the seed layer;
[0048] A rectangular tube 30 is filled in the space formed between multiple fiber strips. The bottom of the rectangular tube 30 is connected to a water-guiding cone 31 that penetrates the base layer 07. The rectangular tube 30 and the water-guiding cone 31 are made of grass and wood fibers under high pressure. The rectangular tube 30 provides storage space for seeds and water-retaining agents. During laying, the entire rectangular tube 30 moves downward and is squeezed onto the base layer 07 by foot or other external forces, causing the base layer 07 to deform locally. This results in the rectangular tube 30 having a certain space relative to the base layer 07. At the same time, the water-guiding cone 31 is embedded in the soil or rock layer for local confinement, thus ensuring that the entire base layer 07 and the entire vegetation blanket are well confined.
[0049] Example 6: Figures 1 to 3 and Figures 10 to 12 As shown, the difference between this embodiment and Embodiment 1 lies in the difference around the base layer 07;
[0050] A rigid layer 40 is connected between the base layer 07 and the seed layer 06. The rigid layer 40 is made of cotton and linen fibers. The base layer 07 also has multiple receiving grooves, and reinforcing units 42 are fitted inside the receiving grooves. The rigid layer increases the connection performance of the entire base layer 07, which can provide stronger tensile strength on steeper slopes and adapt to different usage environments. At the same time, the reinforcing units 42 in the receiving grooves enable the base layer 07 to connect more stably with the ground after absorbing water, thereby making the entire vegetation blanket stable.
[0051] 42 includes a rigid frame 43 fitted inside 07. A movable plate 45 is slidably fitted inside the rigid frame 43. A stabilizing cone 44 is connected to one side of the movable plate 45. Both the stabilizing cone 44 and the movable plate 45 are made of rigid fiber. Starch-grafted polyacrylic acid material is filled between the movable plate 45 and the rigid frame 43. The starch-grafted polyacrylic acid material is a biodegradable material that will eventually decompose into water and carbon dioxide. In the initial stage, it will absorb water and expand significantly. During the expansion, due to the space limitation of the rigid frame 43, the movable plate 45 is pushed to move, which in turn drives the stabilizing cone 44 to embed into the ground, achieving a stable connection of the whole.
[0052] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
[0053] It should be noted that if the utility model embodiment involves directional indications (such as up and down), the directional indications are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indications will also change accordingly.
[0054] Furthermore, the meaning of "and / or" throughout the text includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or a solution that simultaneously satisfies A and B. Additionally, if the utility model embodiments involve descriptions of "first," "second," etc., these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined with "first" or "second" can explicitly or implicitly include at least one of those features. Furthermore, "multiple" refers to two or more. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by the utility model.
Claims
1. A modular, splicable vegetation blanket structure, characterized in that: It includes multiple rectangular units (01), and each rectangular unit (01) includes a base layer (07), a seed layer (06) and a reinforcing layer (04) arranged from bottom to top. The bottom of the base layer (07) is also provided with a transverse drainage channel (08), which is used to reduce the impact of water flow on the splice joint. A hard layer (40) is connected between the base layer (07) and the seed layer (06). The hard layer (40) is woven from cotton and linen fibers. The base layer (07) is also provided with multiple receiving grooves, and a reinforcing unit (42) is sleeved in the receiving groove. The reinforcing unit (42) includes a rigid frame (43) disposed in each of the receiving slots. A movable plate is slidably sleeved in the rigid frame (43). A stabilizing cone (44) is connected to one side of the movable plate. Both the stabilizing cone (44) and the movable plate are made of rigid fiber. Starch-grafted polyacrylic acid material is filled between the movable plate and the rigid frame (43). The tip of the stabilizing cone (44) faces the ground.
2. The modular, splicable vegetation blanket structure according to claim 1, characterized in that, The rectangular unit (01) is provided with a complementary splicing structure at its edge, which enables rapid interlocking in the horizontal and vertical directions. Multiple rectangular units (01) are spliced together into a planar structure.
3. The modular, splicable vegetation blanket structure according to claim 2, characterized in that, The base layer (07) is made of biodegradable fiber mesh material, providing initial tensile strength. The seed layer (06) is made of interlaced fiber strips, with multiple fiber strips forming a space to accommodate seeds. The reinforcement layer (04) includes an anti-erosion mesh covering the surface of the seed layer (06).
4. The modular, splicable vegetation blanket structure according to claim 3, characterized in that, The biodegradable fiber net is woven from coconut fiber or straw into a dense mesh structure, and the space formed by the seed layer (06) contains grass seeds, shrub seeds and water-retaining agents.
5. The modular, splicable vegetation blanket structure according to claim 2, characterized in that, The reinforcing layer (04) is made of biodegradable PLA material, and the mesh size of the reinforcing layer (04) matches the seed particle size.
6. The modular, splicable vegetation blanket structure according to claim 2, characterized in that, The complementary splicing structure includes a T-shaped protrusion (02) connected to the outside of the rectangular unit (01) and a T-shaped groove (03) provided on the rectangular unit (01). The T-shaped protrusion (02) and the T-shaped groove (03) are spliced together to form a continuous latch.
7. The modular, splicable vegetation blanket structure according to claim 2, characterized in that, The complementary splicing structure includes a snap-fit protrusion (10) connected to the outside of the rectangular unit (01) and a snap-fit groove (11) provided on the rectangular unit (01). The snap-fit protrusion (10) and the snap-fit groove (11) are spliced together to form a continuous lock.
8. The modular, splicable vegetation blanket structure according to claim 1, characterized in that, The complementary splicing structure includes a rectangular protrusion (12) connected to the outside of the rectangular unit (01) and a rectangular groove (13) provided on the rectangular unit (01). The rectangular protrusion (12) and the rectangular groove (13) are spliced together to form a continuous latch.
9. The modular, splicable vegetation blanket structure according to claim 1, characterized in that, Multiple embedded units (20) are provided on the reinforcement layer (04). The embedded units (20) are used to penetrate the base layer (07) after the external force is applied and then penetrate into the soil to limit the base layer (07). The embedded units (20) are made of wood fiber. The embedded unit (20) includes a sleeve (23) located in the middle. The outer wall of the sleeve (23) is integrally formed with an annular protrusion (21). The bottom of the sleeve (23) is connected to a water guide cone (22) that penetrates into the soil.
10. A modular, splicable vegetation blanket structure according to claim 1, characterized in that, The space formed between the multiple fiber strips is filled with a rectangular tube (30), and the bottom of the rectangular tube (30) is connected to a water guide cone (31) that penetrates the base layer (07). The rectangular tube (30) and the water guide cone (31) are made of pressed plant fiber.
Citation Information
Patent Citations
Spliced plant ecological restoration planting blanket
CN213187487U