CN113529533A - Filling-free lawn with cushion pad - Google Patents

Filling-free lawn with cushion pad Download PDF

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Publication number
CN113529533A
CN113529533A CN202110785132.XA CN202110785132A CN113529533A CN 113529533 A CN113529533 A CN 113529533A CN 202110785132 A CN202110785132 A CN 202110785132A CN 113529533 A CN113529533 A CN 113529533A
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CN
China
Prior art keywords
layer
straight
grass layer
lawn
curved
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Pending
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CN202110785132.XA
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Chinese (zh)
Inventor
蒋仁健
张韬
蒋合
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Jiangsu Sanye Artificial Lawn Co ltd
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Jiangsu Sanye Artificial Lawn Co ltd
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Priority to CN202110785132.XA priority Critical patent/CN113529533A/en
Publication of CN113529533A publication Critical patent/CN113529533A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C13/00Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
    • E01C13/08Surfaces simulating grass ; Grass-grown sports grounds
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00Details of pavings

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Structures (AREA)

Abstract

The invention relates to the technical field of artificial lawns, and particularly discloses a filling-free lawn with a cushion pad, which comprises a lawn substrate, a curved grass layer and a straight grass layer, wherein the curved grass layer and the straight grass layer are arranged on the lawn substrate; the curved grass layer consists of a plurality of curved wires which are arranged at intervals, and the straight grass layer comprises a wrapping layer and a space layer; the artificial lawn can adjust the height and the density of the buffer layer, avoid the lack of sliding and resilience force of the lawn, support the root of the lawn, solve the problem of strong directionality of straight filaments, adjust the resistance required by rolling of balls, enable the resilience, impact resistance, absorption and other data to be more durable, generate proper friction force when the artificial lawn receives external pressure, generate a human body mechanical feeling friction effect when the straight filaments receive the external pressure, maintain and control the body balance, avoid athletes consuming more energy at the same time and strength, avoid premature fatigue and influence on the technical and tactical performance of the athletes, and arrange the bottom end of the straight grass layer in the curved grass layer, so that the straight grass layer is more upright and is not easy to fall down.

Description

Filling-free lawn with cushion pad
Technical Field
The invention relates to the technical field of artificial lawns, in particular to a filling-free lawn with a cushion pad.
Background
At present, lawns laid on a football field are usually filled with lawns and ordinary non-filled lawns.
When the artificial lawn is filled with the quartz sand and the rubber particles, and the bottom of the lawn is added with the buffer cushion, when the quartz sand and the rubber particles are filled in the lawn, the filler is easy to run off, so that the environment is polluted, the filler in the lawn is inconvenient to recycle, the waste of mineral resources is easy to cause by adding the filler, and the environment is not protected; meanwhile, the construction process of adding the cushion pad at the bottom of the artificial lawn is complex, the working strength of constructors is increased, a gap is easy to exist between the cushion pad and the lawn, perfect fitting cannot be achieved, the cushion pad generates a rolling feeling during running, and the cushion pad is easy to bulge, wrinkle and deform and is unstable;
the common filling-free lawn is manufactured by an artificial lawn production machine on the market at present, the grass feeling of the produced common filling-free artificial lawn is greatly different from that of a real lawn, due to the limitation of the existing machine in the production of the lawn, only the synchronous weaving of curved wires and straight wires on the lawn can be realized, the root part of the common filling-free artificial lawn woven by the production machine cannot be sufficiently supported, the height and the density of a buffer layer cannot be freely adjusted, so that the straight wires have strong directionality and fall to one side, meanwhile, the lawn is very smooth and has insufficient resilience, the common filling-free artificial lawn woven by the existing machine cannot change the reversibility of balls, the resistance required by the balls in rolling cannot be adjusted, the resilience of the lawn can be changed only by additionally adding the buffer layer, and the resilience required by the balls in rolling cannot be adjusted because the common filling-free artificial lawn cannot change the reversibility of the straight wires of the artificial lawn, when the football, football roll distance is far away, and the sportsman need carry out remote ball catching, thereby consume sportsman's energy, make the sportsman tired more easily, influence the effect of football training and the performance of football sportsman tactics, make the experience of football feel relatively poor, because the resilience force that has ordinary exempting from to fill artificial turf is not enough, when the football court that ordinary exempting from to fill artificial turf and lay carries out the football, ankle joint and knee joint are injured easily.
Based on the above, the invention designs a non-filling lawn with a cushion pad to solve the above problems.
Disclosure of Invention
The invention provides a filling-free lawn with a cushion pad, which solves the problems that the filling material for filling the lawn is easy to run off, pollutes the environment, is inconvenient to recover and easily causes mineral resource waste, the construction is complicated by adding the cushion pad, the cushion pad is not matched with the lawn, the use is not comfortable enough, the cushion pad and the lawn mutually damage the structure, the common filling-free lawn has strong directionality, falls to one side and is very smooth, the resistance and resilience required by the rolling of balls cannot be adjusted, and ankle joints and knee joints are easy to be injured.
The technical scheme of the invention is realized as follows: a filling-free lawn with a cushion pad comprises a lawn substrate, a curved grass layer and a straight grass layer, wherein the curved grass layer and the straight grass layer are arranged on the lawn substrate; the curved grass layer is composed of a plurality of curved filaments which are arranged at intervals, the straight grass layer comprises a wrapping layer and a space layer, the wrapping layer is positioned inside the curved grass layer and connected with the lawn substrate, the space layer is connected with the wrapping layer and integrally formed, and the space layer is positioned above the curved grass layer; the straight grass layer consists of a plurality of groups of straight wire groups which are arranged at intervals, and the distance between the two straight wire groups ensures that the straight grass layer generates the effect of human body mechanical feeling friction when being subjected to external pressure; the curved grass layer serves as a buffer layer and ensures that the spatial layer of the straight grass layer is kept in a straight state when no external pressure is applied to the spatial layer.
Further, the maximum spacing of the two straight filament groups should be equal to or less than the height of the spatial layer of the straight grass layer.
Further, the distance between the two straight wire groups is 13-20 mm.
Further, the height of the straight grass layer is 1.5-3 times of the height of the curved grass layer.
Further, the height of the straight grass layer is 35-60 mm, the height of the curved grass layer is 15-25 mm, and the distance between the two curved wires is 3.5-6.5 mm.
Furthermore, the curved grass layer and the straight grass layer are both made of artificial turf silk fibers, the curved grass layer is uniformly woven on the lawn matrix, and the straight grass layer is uniformly woven on the curved grass layer by a tufting method.
Further, the density of the curved grass layer is 3-11 times of that of the straight grass layer, the density of the curved grass layer is 40000-15000 clusters/square meter, and the density of the straight grass layer is 7000-15000 clusters/square meter.
Furthermore, the lawn substrate is uniformly provided with drain holes.
Compared with the prior art, the invention has the beneficial effects that:
1. the straight grass layer comprises a wrapping layer and a space layer, the wrapping layer is positioned inside the curved grass layer and is connected with the lawn matrix, the space layer is connected with the wrapping layer and is integrally formed, the space layer is positioned above the curved grass layer, the straight grass layer is composed of a plurality of groups of straight wires which are arranged at intervals, through the arrangement, the filling-free artificial lawn is closer to the grass feeling of a real lawn, the height and the density of the buffer layer can be freely adjusted by weaving the curved wires firstly and then weaving the straight wires, the problems that the common filling-free lawn is very slippery and insufficient in resilience are solved, as the root of the filling-free artificial lawn can be supported by the curved grass layer, the problems that the straight wires of the common filling-free lawn are very strong in directionality and fall to one side are solved, and meanwhile, the resistance required when balls roll is convenient to adjust, the resilience absorption and the like are more durable, can make this artificial turf produce suitable frictional force when receiving external pressure, straight type grass layer can produce the frictional effect of human mechanics impression when receiving external pressure simultaneously, be convenient for maintain and control body balance, avoid the sportsman at the same time, more energy of the motion of same intensity consumes, fatigue appears prematurely, seriously influence the performance of sportsman's technical and tactics, bottom through with straight type grass layer sets up inside curved type grass layer, can make straight type grass layer more upright and upright, be difficult for lodging.
2. The curved grass layer is woven on the lawn substrate, the root of the straight filament is woven inside the curved grass filament, the supporting effect of the curved grass layer on the straight filament can be realized, the situation that the straight filament is supported by fillers in the traditional filled lawn is avoided, the problems that the fillers in the traditional filled lawn are easy to lose and pollute the environment, the fillers in the lawn are inconvenient to recycle and the fillers easily waste mineral resources are solved, the curved grass layer and the straight filament are integrated and are mutually interwoven, the curved grass layer and the straight filament are more durable and firmer, due to the consistency of materials, the curved grass layer and the straight grass layer are perfectly attached, no gap exists between the curved grass layer and the straight grass layer, the curved grass layer and the straight filament can not generate fluctuation feeling during the movement, the structure is stable, the comfort during the movement can be ensured, the product is convenient to recycle, the structure cannot be damaged between the curved grass layer and the straight filament, the service life of the lawn can be prolonged, and the curved grass layer is used as a buffer layer, need not add the blotter in addition, construction process is simple, has alleviateed constructor's working strength, can realize buffer function when the motion, and ankle joint and knee joint are injured when can avoiding the motion.
Of course, it is not necessary for any one product that embodies the invention to achieve all of the above advantages simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a bottom view of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-lawn substrate, 2-curved grass layer, 3-straight grass layer, 31-wrapping layer, 32-space layer and 4-drainage hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention has the following three embodiments.
Example 1
A filling-free lawn with a cushion pad comprises a lawn substrate 1, a curved grass layer 2 and a straight grass layer 3, wherein the curved grass layer 2 and the straight grass layer 3 are arranged on the lawn substrate 1; the curved grass layer 2 is composed of a plurality of curved filaments arranged at intervals, the straight grass layer 3 comprises a wrapping layer 31 and a space layer 32, the wrapping layer 31 is positioned inside the curved grass layer 2 and connected with the lawn matrix 1, the space layer 32 is connected with the wrapping layer 31 and integrally formed, and the space layer 32 is positioned above the curved grass layer 2; the straight grass layer 3 consists of a plurality of groups of straight wire groups which are arranged at intervals, and the distance between the two straight wire groups ensures that the straight grass layer 3 generates the effect of human body mechanical feeling friction when being subjected to external pressure; the curved grass layer 2 serves as a buffer layer and ensures that the space layer 32 of the straight grass layer 3 is in a straight state when no external pressure is applied, the effect of the human body mechanical feeling friction means that the lawn can generate proper friction force capable of maintaining and controlling body balance and coordinating the body to change from one posture to another posture when kicking a ball, and the straight state means that the included angle between the space layer 32 and the horizontal plane is 30-90 degrees.
The curvy grass layer 2 that sets up is as the buffer layer, need not add the blotter in addition, construction process is simple, constructor's working strength has been alleviateed, buffer function when can realizing the motion, ankle joint and knee joint are injured when avoiding moving, parcel layer 31 sets up the inside at curvy grass layer 2, curvy grass layer 2 can give 3 powerful holding power and the protective force on straight type grass layer, make straight type grass layer 3 stand upright more, be difficult to the lodging, it is very strong to have solved the directionality of ordinary exempting from to fill the lawn straight silk, the problem of falling on one side, thereby be convenient for adjust the resistance that ball class needs when rolling.
The distance between the two groups of straight wires was 13 mm.
The height of the straight grass layer is 35 mm, the height of the curved grass layer is 15 mm, and the distance between the two curved wires is 3.5 mm.
Through the interval that sets up straight silk group, the interval of curved silk, straight type grass layer height and curved type grass layer height for straight type grass layer 3 and curved type grass layer 2 can produce suitable frictional force when receiving external pressure, be convenient for coordinate body balance, the frictional force that the lawn produced during football motion makes the football roll to suitable distance, make the sportsman energy consumption less, be convenient for carry out football training or football match under the motion of same time, same intensity.
The curved grass layer 2 and the straight grass layer 3 are both made of artificial lawn silk fibers, the curved grass layer 2 is uniformly woven on the lawn matrix 1, and the straight grass layer 3 is uniformly woven on the curved grass layer by a tufting method.
The curved grass layer 2 that sets up is unanimous with 3 materials on straight type grass layer to be convenient for retrieve the lawn after the use, and curved grass layer 2 and straight type grass layer 3 form a whole, solve the problem that has the clearance between blotter and the straight type grass layer 3, guarantee the laminating nature on lawn, avoid the lawn to bulge and corrugate, solved the problem that can destroy the structure each other of not supporting between blotter and the lawn, prolonged artificial lawn's life.
The density of the curved grass layer 2 is 40000 clusters per square meter, and the density of the straight grass layer 3 is 7000 clusters per square meter.
Through setting up the density on straight type grass layer 3 and curved type grass layer 2, the sole feels very comfortable when guaranteeing people to move on the lawn, has good experience and feels.
The lawn matrix 1 is uniformly provided with drain holes 4, and the drain holes 4 are used for draining water in the lawn.
Example 2
A filling-free lawn with a cushion pad comprises a lawn substrate 1, a curved grass layer 2 and a straight grass layer 3, wherein the curved grass layer 2 and the straight grass layer 3 are arranged on the lawn substrate 1; the curved grass layer 2 is composed of a plurality of curved filaments arranged at intervals, the straight grass layer 3 comprises a wrapping layer 31 and a space layer 32, the wrapping layer 31 is positioned inside the curved grass layer 2 and connected with the lawn matrix 1, the space layer 32 is connected with the wrapping layer 31 and integrally formed, and the space layer 32 is positioned above the curved grass layer 2; the straight grass layer 3 consists of a plurality of groups of straight wire groups which are arranged at intervals, and the distance between the two straight wire groups ensures that the straight grass layer 3 generates the effect of human body mechanical feeling friction when being subjected to external pressure; the curved grass layer 2 serves as a buffer layer and ensures that the space layer 32 of the straight grass layer 3 is in a straight state when no external pressure is applied, the effect of the human body mechanical feeling friction means that the lawn can generate proper friction force capable of maintaining and controlling body balance and coordinating the body to change from one posture to another posture when kicking a ball, and the straight state means that the included angle between the space layer 32 and the horizontal plane is 30-90 degrees.
The curvy grass layer 2 that sets up is as the buffer layer, need not add the blotter in addition, construction process is simple, constructor's working strength has been alleviateed, buffer function when can realizing the motion, ankle joint and knee joint are injured when avoiding moving, parcel layer 31 sets up the inside at curvy grass layer 2, curvy grass layer 2 can give 3 powerful holding power and the protective force on straight type grass layer, make straight type grass layer 3 stand upright more, be difficult to the lodging, it is very strong to have solved the directionality of ordinary exempting from to fill the lawn straight silk, the problem of falling on one side, thereby be convenient for adjust the resistance that ball class needs when rolling.
The distance between the two groups of straight wires is 20 mm.
The height of the straight grass layer is 60 mm, the height of the curved grass layer is 25 mm, and the distance between the two curved wires is 6.5 mm.
Through the interval that sets up straight silk group, the interval of curved silk, straight type grass layer height and curved type grass layer height for straight type grass layer 3 and curved type grass layer 2 can produce suitable frictional force when receiving external pressure, be convenient for coordinate body balance, the frictional force that the lawn produced during football motion makes the football roll to suitable distance, make the sportsman energy consumption less, be convenient for carry out football training or football match under the motion of same time, same intensity.
The curved grass layer 2 and the straight grass layer 3 are both made of artificial lawn silk fibers, the curved grass layer 2 is uniformly woven on the lawn matrix 1, and the straight grass layer 3 is uniformly woven on the curved grass layer by a tufting method.
The curved grass layer 2 that sets up is unanimous with 3 materials on straight type grass layer to be convenient for retrieve the lawn after the use, and curved grass layer 2 and straight type grass layer 3 form a whole, solve the problem that has the clearance between blotter and the straight type grass layer 3, guarantee the laminating nature on lawn, avoid the lawn to bulge and corrugate, solved the problem that can destroy the structure each other of not supporting between blotter and the lawn, prolonged artificial lawn's life.
The density of the curved grass layer 2 is 80000 clusters per square meter, and the density of the straight grass layer 3 is 15000 clusters per square meter.
Through setting up the density on straight type grass layer 3 and curved type grass layer 2, the sole feels very comfortable when guaranteeing people to move on the lawn, has good experience and feels.
The lawn matrix 1 is uniformly provided with drain holes 4, and the drain holes 4 are used for draining water in the lawn.
Example 3
A filling-free lawn with a cushion pad comprises a lawn substrate 1, a curved grass layer 2 and a straight grass layer 3, wherein the curved grass layer 2 and the straight grass layer 3 are arranged on the lawn substrate 1; the curved grass layer 2 is composed of a plurality of curved filaments arranged at intervals, the straight grass layer 3 comprises a wrapping layer 31 and a space layer 32, the wrapping layer 31 is positioned inside the curved grass layer 2 and connected with the lawn matrix 1, the space layer 32 is connected with the wrapping layer 31 and integrally formed, and the space layer 32 is positioned above the curved grass layer 2; the straight grass layer 3 consists of a plurality of groups of straight wire groups which are arranged at intervals, and the distance between the two straight wire groups ensures that the straight grass layer 3 generates the effect of human body mechanical feeling friction when being subjected to external pressure; the curved grass layer 2 serves as a buffer layer and ensures that the space layer 32 of the straight grass layer 3 is in a straight state when no external pressure is applied, the effect of the human body mechanical feeling friction means that the lawn can generate proper friction force capable of maintaining and controlling body balance and coordinating the body to change from one posture to another posture when kicking a ball, and the straight state means that the included angle between the space layer 32 and the horizontal plane is 30-90 degrees.
The curvy grass layer 2 that sets up is as the buffer layer, need not add the blotter in addition, construction process is simple, constructor's working strength has been alleviateed, buffer function when can realizing the motion, ankle joint and knee joint are injured when avoiding moving, parcel layer 31 sets up the inside at curvy grass layer 2, curvy grass layer 2 can give 3 powerful holding power and the protective force on straight type grass layer, make straight type grass layer 3 stand upright more, be difficult to the lodging, it is very strong to have solved the directionality of ordinary exempting from to fill the lawn straight silk, the problem of falling on one side, thereby be convenient for adjust the resistance that ball class needs when rolling.
The spacing between the two sets of straight filaments was 16.5 mm.
The height of the straight grass layer is 47.5 mm, the height of the curved grass layer is 20 mm, and the distance between the two curved wires is 5 mm.
Through the interval that sets up straight silk group, the interval of curved silk, straight type grass layer height and curved type grass layer height for straight type grass layer 3 and curved type grass layer 2 can produce suitable frictional force when receiving external pressure, be convenient for coordinate body balance, the frictional force that the lawn produced during football motion makes the football roll to suitable distance, make the sportsman energy consumption less, be convenient for carry out football training or football match under the motion of same time, same intensity.
The curved grass layer 2 and the straight grass layer 3 are both made of artificial lawn silk fibers, the curved grass layer 2 is uniformly woven on the lawn matrix 1, and the straight grass layer 3 is uniformly woven on the curved grass layer by a tufting method.
The curved grass layer 2 that sets up is unanimous with 3 materials on straight type grass layer to be convenient for retrieve the lawn after the use, and curved grass layer 2 and straight type grass layer 3 form a whole, solve the problem that has the clearance between blotter and the straight type grass layer 3, guarantee the laminating nature on lawn, avoid the lawn to bulge and corrugate, solved the problem that can destroy the structure each other of not supporting between blotter and the lawn, prolonged artificial lawn's life.
The density of the curved grass layer 2 is 60000 clusters per square meter, and the density of the straight grass layer 3 is 11000 clusters per square meter.
Through setting up the density on straight type grass layer 3 and curved type grass layer 2, the sole feels very comfortable when guaranteeing people to move on the lawn, has good experience and feels.
The lawn matrix 1 is uniformly provided with drain holes 4, and the drain holes 4 are used for draining water in the lawn.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (8)

1. A filling-free lawn with a cushion pad is characterized by comprising a lawn substrate, a curved grass layer and a straight grass layer, wherein the curved grass layer and the straight grass layer are arranged on the lawn substrate; the curved grass layer is composed of a plurality of curved filaments which are arranged at intervals, the straight grass layer comprises a wrapping layer and a space layer, the wrapping layer is positioned inside the curved grass layer and connected with the lawn substrate, the space layer is connected with the wrapping layer and integrally formed, and the space layer is positioned above the curved grass layer; the straight grass layer consists of a plurality of groups of straight wire groups which are arranged at intervals, and the distance between the two straight wire groups ensures that the straight grass layer generates the effect of human body mechanical feeling friction when being subjected to external pressure; the curved grass layer serves as a buffer layer and ensures that the spatial layer of the straight grass layer is kept in a straight state when no external pressure is applied to the spatial layer.
2. The self-cushioned, fill-free lawn of claim 1, wherein the maximum spacing of the two sets of straight filaments is equal to or less than the height of the spatial layer of the straight grass layer.
3. The self-cushioned, fill-free lawn of claim 2, wherein the spacing between the two sets of straight filaments is 13-20 mm.
4. The self-cushioned walk-free lawn of claim 1, wherein the height of the straight grass layer is 1.5-3 times the height of the curved grass layer.
5. The self-cushioned, fill-free lawn of claim 4, wherein said straight grass layer has a height of 35-60 mm, said curved grass layer has a height of 15-25 mm, and said curved filaments are spaced apart by 3.5-6.5 mm.
6. The cushioned, fill-free lawn of claim 1, wherein said curved grass layer and said straight grass layer are both made of artificial turf filaments, said curved grass layer being uniformly woven on said lawn substrate, and said straight grass layer being uniformly woven on said curved grass layer by tufting.
7. The non-filled lawn with cushion pads as claimed in claim 1, wherein the density of the curved grass layer is 3-11 times of the density of the straight grass layer, the density of the curved grass layer is 40000 + 80000 clusters per square meter, and the density of the straight grass layer is 7000 + 15000 clusters per square meter.
8. The self-cushioned, fill-free lawn of claim 1, wherein said lawn substrate has drainage holes formed therein.
CN202110785132.XA 2021-07-12 2021-07-12 Filling-free lawn with cushion pad Pending CN113529533A (en)

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CN202110785132.XA CN113529533A (en) 2021-07-12 2021-07-12 Filling-free lawn with cushion pad

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115821679A (en) * 2022-11-04 2023-03-21 江苏威腾体育产业股份有限公司 High-strength lodging-resistant filling-free lawn

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Publication number Priority date Publication date Assignee Title
CN205917568U (en) * 2016-01-05 2017-02-01 无锡国奥众联体育设施有限公司 Exempt from to fill artificial turf of sand
CN206173764U (en) * 2016-10-18 2017-05-17 北京美芬胜凯人造草坪科技有限公司 Exempt from to fill granule football lawn
CN107858891A (en) * 2017-11-29 2018-03-30 江门市美森人造草坪有限公司 One kind is exempted to fill lawn
CN207376400U (en) * 2017-06-30 2018-05-18 无锡市芬凯人造草坪科技有限公司 One kind exempts from the artificial football lawn of filled-type
JP2019165199A (en) * 2018-01-09 2019-09-26 アイエムエス ナノファブリケーション ゲーエムベーハー Non-linear dose- and blur-dependent edge placement correction

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205917568U (en) * 2016-01-05 2017-02-01 无锡国奥众联体育设施有限公司 Exempt from to fill artificial turf of sand
CN206173764U (en) * 2016-10-18 2017-05-17 北京美芬胜凯人造草坪科技有限公司 Exempt from to fill granule football lawn
CN207376400U (en) * 2017-06-30 2018-05-18 无锡市芬凯人造草坪科技有限公司 One kind exempts from the artificial football lawn of filled-type
CN107858891A (en) * 2017-11-29 2018-03-30 江门市美森人造草坪有限公司 One kind is exempted to fill lawn
JP2019165199A (en) * 2018-01-09 2019-09-26 アイエムエス ナノファブリケーション ゲーエムベーハー Non-linear dose- and blur-dependent edge placement correction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115821679A (en) * 2022-11-04 2023-03-21 江苏威腾体育产业股份有限公司 High-strength lodging-resistant filling-free lawn
CN115821679B (en) * 2022-11-04 2023-11-14 江苏威腾体育产业股份有限公司 High-strength lodging-resistant filling-free lawn

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Application publication date: 20211022