Recoverable artificial turf

By setting connecting bottom layers and drainage holes at the bottom of the woven grass fibers of artificial turf, the problems of material waste and increased costs in recycling are solved, achieving efficient turf recycling and improved drainage performance.

CN223660546UActive Publication Date: 2025-12-12SHANGHAI TIANLU ELASTIC MATERIAL GRP CO LTD
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Patent Information

Application Number
CN202423224528.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-12
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing artificial turf suffers from material waste and increased usage costs during recycling due to the adhesive material used in its backing.

Method used

The bottom of the woven grass fibers is equipped with a connecting bottom layer made of PE and PP materials, and has drainage holes inside. The grass fibers do not require adhesive backing and are recyclable.

Benefits of technology

It reduces material waste, lowers usage costs, and improves the drainage performance of the lawn through water holes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223660546U_ABST
Patent Text Reader

Abstract

The utility model discloses a recoverable artificial turf which comprises a plurality of woven grass filaments, a connecting bottom layer is arranged at the bottoms of the woven grass filaments, and a first connecting woven layer and a second connecting woven layer are arranged at the bottom of the connecting bottom layer. The bottom of the woven grass yarn sequentially penetrates into the first connecting woven layer and the second connecting woven layer. The woven grass yarns are arranged and woven on the connecting bottom layer, the roots of the woven grass yarns are connected with the first connecting woven layer and the second connecting woven layer, and the woven grass yarns, the first connecting woven layer and the second connecting woven layer are all made of PE and PP materials, so that gum is not needed, the grass yarns are not easy to pull out, the stereoscopic impression of the grass yarns is strong, and the grass yarns are not easy to fall off. And the material can be conveniently recycled by personnel in the later period, material waste is reduced, and the use cost of the personnel is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to artificial grass technical field, concretely is a kind of recyclable artificial turf. BACKGROUND

[0002] Artificial turf is divided into injection artificial turf and woven artificial turf according to production process, injection artificial turf adopts injection molding process, and plastic particles are extruded into shape in mold once, and bent technology is used to bend the lawn, so that grass leaves are arranged at equal intervals and equal amount, and the height of grass leaves is completely uniform.

[0003] At present, artificial turf must be fixed on the bottom by back glue to strengthen artificial grass, and the material of back glue is mostly SBR butyl latex, so when personnel need to recycle damaged artificial grass, due to a large amount of SBR butyl latex on the back, only a part of artificial grass can be recycled or cannot be recycled, so as to cause material waste and increase personnel use cost. UTILITY MODEL CONTENT

[0004] To solve the problems in the above background art, the purpose of the utility model is to provide a recyclable artificial turf, which has the advantages of recycling grass and reducing material waste and personnel use cost, and solves the problems of material waste and personnel use cost caused by the inability to recycle grass.

[0005] The utility model provides the following technical scheme: a recyclable artificial turf, comprising woven grass, a connecting bottom layer is arranged at the bottom of the woven grass, a first connecting woven layer and a second connecting woven layer are arranged at the bottom of the connecting bottom layer, the number of the woven grass is several, and the bottom of the woven grass penetrates into the inside of the first connecting woven layer and the second connecting woven layer in sequence.

[0006] The utility model has the following beneficial effects:

[0007] 1、the utility model sets up woven grass, and the woven grass is woven on the connecting bottom layer, and the root is connected with the first connecting woven layer and the second connecting woven layer, and the material of the woven grass, the first connecting woven layer and the second connecting woven layer is PE and PP material, without back glue, the grass is not easy to be pulled out, the stereoscopic sense of grass is strong, and it is convenient for personnel to recycle it later, reduces the waste of material, and reduces the use cost of personnel.

[0008] 2、the utility model sets up water flow hole, because of the particularity of the material of the connecting bottom layer, the second connecting woven layer and the second connecting woven layer, a plurality of water flow holes can be arranged in it, for example, if there are 10,000 water flow holes per square, the accumulated water on the lawn can be maximized to flow out, so as to reduce the accumulated water on the lawn. DRAWINGS

[0009] Figure 1 It is a structural schematic view of the utility model.

[0010] Figure 2 It is a bottom view schematic view of the utility model hollow connecting support plate.

[0011] Figure 3 It is the utility model Figure 1 The enlarged schematic view of A.

[0012] Figure 4 It is the utility model Figure 2 The enlarged schematic view of B. Specific implementation

[0013] The technical scheme in the embodiment of the utility model will be clearly and completely described in the embodiment of the utility model in combination with the drawings.

[0014] As Figures 1 to 4 Indicated, the artificial turf of the embodiment includes woven grass silk 1, the bottom of woven grass silk 1 is provided with connecting bottom layer 2, the bottom of connecting bottom layer 2 is provided with first connecting woven layer 3 and second connecting woven layer 4, the number of woven grass silk 1 is several, the bottom of woven grass silk 1 is sequentially penetrated to the inside of first connecting woven layer 3 and second connecting woven layer 4.

[0015] Reference Figure 2 Connecting bottom layer 2, second connecting woven layer 4 and the inside of second connecting woven layer 4 are all provided with water flow hole 5, and the number of water flow hole 5 is several.

[0016] The embodiment is provided with water flow hole 5, due to the particularity of the material of connecting bottom layer 2, second connecting woven layer 4 and second connecting woven layer 4, a plurality of water flow holes 5 can be provided in the inside, for example, every square ten thousand water flow holes 5, which can maximize the water on the lawn to flow out, thereby reducing the water accumulation on the lawn.

[0017] Reference Figure 1 The bottom of second connecting woven layer 4 is fixedly connected with fixed connecting plate 6, the bottom of fixed connecting plate 6 is fixedly connected with connecting shock-absorbing spring 7, supporting fixed connecting column 8 is inserted into the inside of connecting shock-absorbing spring 7, telescopic buffer slide rod 9 is fixedly connected to the bottom of supporting fixed connecting column 8, hollow connecting support plate 10 is fixedly connected to the bottom of supporting fixed connecting column 8, telescopic buffer slide rod 9 penetrates to the outside of hollow connecting support plate 10, the number of connecting shock-absorbing spring 7, supporting fixed connecting column 8 and telescopic buffer slide rod 9 is several, hollow connecting support plate 10 is rectangularly arranged, high-elasticity connecting layer 11 and tensile fiber connecting layer 12 are sequentially arranged from top to bottom at the bottom of fixed connecting plate 6.

[0018] The embodiment is characterized in that the fixed connecting plate 6 is arranged, when the lawn is extruded, the connecting damping spring 7 is extruded, and the telescopic buffer sliding rod 9 is shuttled in the hollow connecting support plate 10, so that the effect of buffering and damping is achieved, the comfort of the lawn is improved, the high-elasticity connecting layer 11 can further improve the comfort of the lawn, and the tensile fiber connecting layer 12 is beneficial to improving the structural strength of the fixed connecting plate 6 as a whole and prolonging the service life.

[0019] With reference to Figure 1 The inside of the hollow connecting support plate 10 is communicated with water guide columns 13, the number of the water guide columns 13 is several, the bottom of the water guide column 13 is fixedly connected with a water guide plate 14, and the water guide plate 14 is fixedly connected with the hollow connecting support plate 10.

[0020] The embodiment is characterized in that the water guide columns 13 are arranged, the water guide columns 13 can quickly guide the waste water between the hollow connecting support plate 10 and the connecting damping spring 7 into the inside of the water guide plate 14, the water accumulation between the hollow connecting support plate 10 and the connecting damping spring 7 can be quickly reduced, and the water guide columns 13 and the water guide plate 14 are made of porous ceramic seepage irrigation materials, polyacrylamide or montmorillonite seepage irrigation materials, so that the water guide columns 13 and the water guide plate 14 have good permeability.

[0021] With reference to Figure 1 The top of the connecting bottom layer 2 is fixedly connected with an anti-skid convex layer 15, the anti-skid convex layer 15 is located between the woven grass filaments 1 and is staggered with the woven grass filaments 1.

[0022] The embodiment is characterized in that the anti-skid convex layer 15 is arranged, so that the lawn surface has the advantage of anti-skid, and the comfort of the personnel using the lawn is improved.

[0023] With reference to Figure 3 The inside of the connecting bottom layer 2, the first connecting woven layer 3, the second connecting woven layer 4 and the fixed connecting plate 6 is provided with a threaded hole 16, and the threaded hole 16 is inserted with a threaded rod 17.

[0024] The embodiment is characterized in that the threaded hole 16 is arranged, the threaded rod 17 can be screwed out through the threaded hole 16 by the personnel in the later period, so that the limiting of the second connecting woven layer 4 and the fixed connecting plate 6 is released, and the woven grass filaments 1, the connecting bottom layer 2, the first connecting woven layer 3 and the second connecting woven layer 4 can be conveniently disassembled and recycled by the personnel in the later period.

[0025] The woven grass silk 1 is woven on the connecting bottom layer 2, and the roots are connected with the first connecting woven layer 3 and the second connecting woven layer 4, and the materials of the woven grass silk 1, the first connecting woven layer 3 and the second connecting woven layer 4 are all made of PE and PP materials, without back glue, the grass silk is not easy to be pulled out, the three-dimensional sense of the grass silk is strong, the personnel can conveniently recycle it in the later period, the material waste is reduced, and the use cost of personnel is reduced. Due to the particularity of the materials of the connecting bottom layer 2, the second connecting woven layer 4 and the second connecting woven layer 4, a plurality of water flow holes 5 can be arranged in the interiors, for example, if there are 10,000 water flow holes 5 per square, the accumulated water on the lawn can be maximized to flow out, so that the accumulated water on the lawn is reduced. In order to improve the water flow performance of the lawn, the same water flow holes 5 as those in the interiors of the connecting bottom layer 2, the second connecting woven layer 4 and the second connecting woven layer 4 can be arranged in the interiors of the high-elasticity connecting layer 11 and the tensile-fiber connecting layer 12, so as to improve the water flow effect and reduce the accumulated water on the lawn.

Claims

1. A recyclable artificial turf comprising woven grass filaments (1), characterized in that: The bottom of the woven grass silk (1) is provided with a connecting bottom layer (2), the bottom of the connecting bottom layer (2) is provided with a first connecting woven layer (3) and a second connecting woven layer (4), the number of the woven grass silk (1) is several, and the bottom of the woven grass silk (1) penetrates into the inside of the first connecting woven layer (3) and the second connecting woven layer (4) in sequence; The bottom of the second connecting woven layer (4) is fixedly connected with a fixed connecting plate (6), the bottom of the fixed connecting plate (6) is fixedly connected with a connecting shock-absorbing spring (7), the inside of the connecting shock-absorbing spring (7) is inserted with a supporting fixed connecting column (8), the bottom of the supporting fixed connecting column (8) is fixedly connected with a telescopic buffer sliding rod (9), the bottom of the supporting fixed connecting column (8) is fixedly connected with a hollow connecting support plate (10), the telescopic buffer sliding rod (9) penetrates into the outside of the hollow connecting support plate (10), the number of the connecting shock-absorbing spring (7), the supporting fixed connecting column (8) and the telescopic buffer sliding rod (9) is several, the hollow connecting support plate (10) is arranged in a rectangular shape, and the bottom of the fixed connecting plate (6) is sequentially provided from top to bottom with a high-elasticity connecting layer (11) and a tensile fiber connecting layer (12). Threaded holes (16) are formed in the inside of the connecting bottom layer (2), the first connecting woven layer (3) and the second connecting woven layer (4) and the fixed connecting plate (6), and a threaded rod (17) is inserted into the inside of the threaded hole (16).

2. The recyclable artificial turf according to claim 1, characterized in that: Threaded holes (16) are formed in the inside of the connecting bottom layer (2), the first connecting woven layer (3) and the second connecting woven layer (4) and the fixed connecting plate (6), and a threaded rod (17) is inserted into the inside of the threaded hole (16).

3. The recyclable artificial turf according to claim 1, characterized in that: The inside bottom of the hollow connecting support plate (10) is fixedly connected with a water guide column (13), the number of the water guide column (13) is several, the bottom of the water guide column (13) is fixedly connected with a water guide plate (14), and the water guide plate (14) is fixedly connected with the hollow connecting support plate (10).

4. A recyclable artificial turf according to claim 3, characterized in that: The top of the connecting bottom layer (2) is fixedly connected with an anti-skid convex layer (15), the anti-skid convex layer (15) is located between the woven grass silks (1) and is staggered with the woven grass silks (1).