Flame-retardant antibacterial artificial turf

By setting up an antibacterial structure and flame retardant layer between the grass body and the base layer of the artificial turf, the existing artificial turf has solved the problems of poor antibacterial properties and insufficient flame retardant properties, achieving higher antibacterial and flame retardant properties and improving safety.

CN222796130UActive Publication Date: 2025-04-25YANGZHOU LVBAO ARTIFICIAL TURF CO LTD
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Patent Information

Application Number
CN202421628052.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-04-25
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The existing artificial turf has poor antibacterial properties and insufficient flame retardant performance, which poses safety hazards.

Method used

A flame-retardant and antibacterial artificial turf was designed. By setting an antibacterial structure between the grass body and the base layer, a flame-retardant layer was set on the top of the base layer, a through hole was set on the surface of the flame-retardant layer, a protective layer was set on the bottom of the base layer, and a buffer was connected between the base layer and the flame-retardant layer. The antibacterial structure includes a base, a silver ion filter and an antibacterial sponge. The upper part of the through hole is set as a trumpet-shaped structure and the lower part is set as a meter-shaped structure.

Benefits of technology

It improves the overall antibacterial and flame retardant properties of artificial turf, and reduces bacterial growth and fire safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flame-retardant antibacterial artificial turf, which comprises a grass body and a base layer, the grass body is fixed on the base plate through an antibacterial structure, the top of the base plate is provided with a flame-retardant layer, and the surface of the flame-retardant layer is provided with through holes. The antibacterial structure is arranged between the base layer and the grass body, the upper portion of the through hole is of a trumpet-shaped structure, and the lower portion of the through hole is of a circular truncated cone-shaped structure, so that rainwater, sweat or other liquid on the grass body can enter a cavity between the silver ion filter screen and the base through the through hole under the action of gravity; as the silver ions have antibacterial property, the overall antibacterial property of the grass body can be improved, the filtered liquid can be absorbed by the antibacterial sponge, and after being extruded by an object or a human body above the grass body, the liquid can enter the water storage cavity through the inclined groove and the notch to be collected. The flame-retardant layer at the top of the base layer can improve the overall flame-retardant property of the grass body.
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Description

Technical Field

[0001] The utility model relates to the technical field of artificial turf, in particular to a flame retardant and antibacterial artificial turf. Background Art

[0002] Artificial turf has been greatly developed in China for its bright appearance, four-season green, good drainage performance, long service life, and low maintenance costs. Sports turf laid in sports venues allows people to exercise in artificial turf fields all year round. In recent years, with the industrialization and commercialization of sports such as football, tennis, and golf, the development of artificial turf has also been very rapid. Artificial turf can be used not only in the field of sports, but also in various leisure and decoration fields.

[0003] The artificial turf used in existing sports fields is generally composed of a base layer and artificial grass fibers. The artificial grass fibers are fixed to the base layer by weaving and gluing processes. This simple artificial turf has poor antibacterial properties. After long-term use, human sweat, rainwater and other liquids will remain in the artificial grass fibers to breed bacteria. Moreover, most artificial grass fibers are woven from polyethylene, which has poor flame retardant properties and cannot play a flame retardant role after a fire occurs, thus causing a major safety hazard. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a flame retardant and antibacterial artificial turf.

[0005] The utility model is realized by the following technical solutions:

[0006] A flame retardant and antibacterial artificial turf comprises a grass body and a base layer, wherein the grass body is fixed on a base plate through an antibacterial structure, a flame retardant layer is arranged on the top of the base plate, a through hole is arranged on the surface of the flame retardant layer, the grass body passes through the through hole and extends to the top of the flame retardant layer, a protective layer is arranged on the bottom of the base plate, and the base layer and the flame retardant layer are connected through a buffer member;

[0007] The antibacterial structure includes a base, a silver ion filter and an antibacterial sponge. The bottom of the grass body is bonded to the base, the base is bonded to the surface of the base layer, the silver ion filter is fixed to the surface of the base, and the silver ion filter is wrapped around the surface of the lower end of the grass body. The antibacterial sponge is fixed to the surface of the base layer and is sleeved on the surface of the base and the silver ion filter.

[0008] As a further solution of the utility model, an inclined groove is provided on the surface of the base layer, a notch is provided on one side of the base layer, and one end of the inclined groove extends into the notch.

[0009] As a further solution of the utility model, a baffle is integrally formed on the surface of the protective layer, the baffle is in contact with the bottom of the base layer, a water storage cavity is formed between the multiple baffles and the protective layer, and the notch is arranged above the water storage cavity.

[0010] As a further solution of the utility model, a guide plug plate is provided on the top of one of the enclosures, and a slot matching the guide plug plate is provided on the inner wall of the notch, and the guide plug plate is engaged in the slot.

[0011] As a further solution of the utility model, the buffer component is a rubber pad, the rubber pad is bonded between the base layer and the flame retardant layer, and the antibacterial sponge is arranged between two adjacent rubber pads.

[0012] As a further solution of the utility model, the upper part of the through hole is configured as a trumpet-shaped structure, and the lower part of the through hole is configured as a truncated cone-shaped structure.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model sets an antibacterial structure between the base layer and the grass body, and sets the upper part of the through hole as a trumpet-shaped structure, and the lower part as a truncated cone-shaped structure, so that rainwater, sweat or other liquids on the grass body can enter into the cavity of the silver ion filter and the base through the through hole under the action of gravity. Since the silver ions have antibacterial properties, the antibacterial performance of the grass body as a whole can be improved. The filtered liquid can be absorbed by the antibacterial sponge. After being squeezed by an object or a human body above the grass body, this part of the liquid can enter into the water storage cavity through the inclined groove and the notch for collection. In combination with the flame retardant layer on the top of the base layer, the flame retardant performance of the grass body as a whole can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a cross-sectional structural schematic diagram of the utility model.

[0016] Figure 2 It is a schematic diagram of the main structure of the substrate of the utility model.

[0017] Figure 3 It is a schematic diagram of the connection structure between the base plate and the protective plate of the utility model.

[0018] Figure 4 It is a schematic cross-sectional view of the antibacterial structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the main structure of the protective layer of the utility model.

[0020] In the figure: 1. grass body; 2. base layer; 3. flame retardant layer; 4. through hole; 5. protective layer; 6. base; 7. silver ion filter; 8. antibacterial sponge; 9. inclined groove; 10. notch; 11. enclosure; 12. water storage chamber; 13. guide plate; 14. slot; 15. rubber pad. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 5 , the utility model provides the embodiment:

[0023] A flame-retardant and antibacterial artificial turf comprises a grass body 1 and a base layer 2, wherein the grass body 1 is fixed on a substrate through an antibacterial structure, a flame-retardant layer 3 is arranged on the top of the substrate, a through hole 4 is arranged on the surface of the flame-retardant layer 3, the grass body 1 passes through the through hole 4 and extends to the top of the flame-retardant layer 3, a protective layer 5 is arranged on the bottom of the substrate, the base layer 2 and the flame-retardant layer 3 are connected by a buffer, the buffer is a rubber pad 15, the rubber pad 15 is bonded between the base layer 2 and the flame-retardant layer 3, an antibacterial sponge 8 is arranged between two adjacent rubber pads 15, the upper part of the through hole 4 is arranged as a trumpet-shaped structure, and the lower part of the through hole 4 is arranged as a truncated cone-shaped structure.

[0024] See also Figure 1 When installing, the grass body 1 is first bonded to the base 6, and then the grass body 1 is bonded as a whole to the base layer 2 through the antibacterial structure. The flame retardant layer 3 covers and is connected to the top of the base layer 2 as the first layer of protection to improve the flame retardancy. The special structure of the through hole 4 enables the liquid on the grass body 1 to directly enter the through hole 4 and contact the antibacterial structure under the action of gravity after falling on the surface of the flame retardant layer 3, thereby collecting the liquid, while the liquid inside the grass body 1 can directly enter the antibacterial structure. In this embodiment, the flame retardant layer 3 and the protective layer 5 can be aluminum foil rubber-plastic plates.

[0025] The antibacterial structure includes a base 6, a silver ion filter 7 and an antibacterial sponge 8. The bottom of the grass body 1 is bonded to the base 6, the base 6 is bonded to the surface of the base layer 2, the silver ion filter 7 is fixed to the surface of the base 6, and the silver ion filter 7 is wrapped around the surface of the lower end of the grass body 1. The antibacterial sponge 8 is fixed to the surface of the base layer 2 and is sleeved on the surface of the base 6 and the silver ion filter 7.

[0026] See also Figure 1 and 4The liquid on the flame retardant layer 3 can contact the upper layer of the silver ion filter 7 when falling in the through hole 4, and the liquid inside the grass body 1 can directly contact the silver ion filter 7 from the inside of the grass body 1. Since the antibacterial sponge 8 is provided on the outside of the silver ion filter 7, the sponge can first absorb the liquid, so that the liquid can move from the inside of the grass body 1 and the surface of the silver ion filter 7 to the antibacterial sponge 8. When the top of the grass body 1 is squeezed, the squeezing force will be transmitted to the rubber pad 15, which plays a role of buffering and shock absorption.

[0027] A slanted groove 9 is provided on the surface of the base layer 2, and a notch 10 is provided on one side of the base layer 2. One end of the slanted groove 9 extends into the notch 10. A baffle 11 is integrally formed on the surface of the protective layer 5. The baffle 11 contacts the bottom of the base layer 2. A water storage cavity 12 is formed between the multiple baffles 11 and the protective layer 5. The notch 10 is provided above the water storage cavity 12. A guide plate 13 is provided on the top of one of the baffles 11. A slot 14 matching the guide plate 13 is provided on the inner wall of the notch 10, and the guide plate 13 is engaged in the slot 14.

[0028] See also Figure 2 , 3 and 5. When the grass body 1 is squeezed, the distance between the base layer 2 and the flame retardant layer 3 will decrease, which will cause the antibacterial sponge 8 to be squeezed. At this time, the liquid inside the antibacterial sponge 8 can be discharged into the chute 9, and the liquid enters the notch 10 along the chute 9, and finally enters the water storage chamber 12 through the notch 10. When a fire occurs suddenly, the flame retardant layer 3 can first be flame-retardant from the top of the overall structure. If the fire continues to spread downward, the liquid inside the water storage chamber 12 can isolate part of the air, thereby suppressing the flame.

[0029] It should be noted that the setting of the guide plug plate 13 and the slot 14 can play a guiding role when the base layer 2 is connected to the protective layer 5, thereby realizing the positioning and installation between the base layer 2 and the protective layer 5. The specific structures of the base layer 2 and the grass body 1 are technical means well known to technicians in this field and will not be repeated here.

[0030] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0031] In summary, the above are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. All equivalent changes and modifications to the shapes, structures, features and spirits described in the claims of the present invention should be included in the claims of the present invention.

Claims

1. A flame-retardant and antibacterial artificial turf, comprising a grass body (1) and a base layer (2), characterized in that: The grass body (1) is fixed on the base plate via an antibacterial structure; a flame retardant layer (3) is provided on the top of the base plate; a through hole (4) is provided on the surface of the flame retardant layer (3); the grass body (1) passes through the through hole (4) and extends to the top of the flame retardant layer (3); a protective layer (5) is provided on the bottom of the base plate; and the base layer (2) and the flame retardant layer (3) are connected via a buffer; The antibacterial structure comprises a base (6), a silver ion filter (7) and an antibacterial sponge (8); the bottom of the grass body (1) is bonded to the base (6), the base (6) is bonded to the surface of the base layer (2), the silver ion filter (7) is fixed to the surface of the base (6), and the silver ion filter (7) is wrapped around the surface of the lower end of the grass body (1); the antibacterial sponge (8) is fixed to the surface of the base layer (2) and is sleeved on the surface of the base (6) and the silver ion filter (7).

2. The flame retardant and antibacterial artificial turf according to claim 1, characterized in that: The surface of the base layer (2) is provided with an inclined groove (9), one side of the base layer (2) is provided with a notch (10), and one end of the inclined groove (9) extends into the notch (10).

3. The flame retardant and antibacterial artificial turf according to claim 2, characterized in that: The surface of the protective layer (5) is integrally formed with a baffle (11), the baffle (11) is in contact with the bottom of the base layer (2), a water storage cavity (12) is formed between the plurality of baffles (11) and the protective layer (5), and the notch (10) is arranged above the water storage cavity (12).

4. The flame retardant and antibacterial artificial turf according to claim 3, characterized in that: A guide plug plate (13) is arranged on the top of one of the enclosures (11), and a slot (14) matching the guide plug plate (13) is arranged on the inner wall of the notch (10), and the guide plug plate (13) is engaged in the slot (14).

5. The flame retardant and antibacterial artificial turf according to claim 1, characterized in that: The buffer component is a rubber pad (15), the rubber pad (15) is bonded between the base layer (2) and the flame retardant layer (3), and the antibacterial sponge (8) is arranged between two adjacent rubber pads (15).

6. The flame retardant and antibacterial artificial turf according to claim 1, characterized in that: The upper part of the through hole (4) is configured as a trumpet-shaped structure, and the lower part of the through hole (4) is configured as a truncated cone-shaped structure.