WO2022165762A1

WO2022165762A1 - Slippery grass mat, spring grass assemblies and spring grass

Info

Publication number: WO2022165762A1
Application number: PCT/CN2021/075586
Authority: WO
Inventors: 韩铎
Original assignee: 韩铎
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2022-08-11
Also published as: CN115190926A; CN215505421U

Abstract

The present application relates to sports facilities, and provides a slippery grass mat, spring grass assemblies and spring grass. The slippery grass mat comprises a plurality of spring grass assemblies. Each spring grass assembly comprises a base plate and a plurality of rows of brushes arranged on the base plate. Each row of brushes and the base plate are fixedly connected together by means of a detachable structure. Each row of brushes comprises a base strip and a plurality of spring grass fixedly connected thereto. Each piece of spring grass has a curvilinear grass stem and a bulbous grass tip. Moreover, each piece of spring grass rotates in the same direction, and the plurality of spring grass has the same arrangement direction. Since the spring grass of the present application uses the foregoing structure, the spring grass has good elasticity, is not easy to break, and does not easily fall off. Since there is a gap between adjacent spring grass, impurities and dust can automatically slip off, which is convenient for self-cleaning. Thus, the slippery grass mat has the advantages of soft support and elastic shock absorption, which facilitates snowboard sliding and snowboard carving.

Description

Grass mats, spring grass components and spring grass

technical field

The present application relates to a sports facility, in particular to a grass carpet, a spring grass assembly and spring grass.

Background technique

Skiing is a competitive/non-competitive sport in which the athlete/skier mounts the ski on the sole of the boot to perform speed, jumping and downhill on the snow.

Early skiing can only be carried out in the winter low temperature environment of individual regions. And people want to be able to ski anywhere and in any season. Based on this, someone invented dry snow. Dry skiing is not affected by any time, season and geographical location. Therefore, dry skiing is a time-space extension of real skiing. The birth of dry skiing breaks the natural law that skiing can only be performed in low temperature environments in winter. Dry snow trails can be built in scenic spots with a large population flow in the southern region and beside urban suburbs, and become a sports venue for people to relax after dinner and on weekends.

The existing dry snow is a brush-shaped dry snow, including a base and dense bristles fixedly connected to the base. Restricted by the above structure, it has the problems of poor elasticity, easy to break, easy to fall off, and unable to self-clean.

SUMMARY OF THE INVENTION

The purpose of the present application is to overcome the above-mentioned problems or at least partially solve or alleviate the above-mentioned problems.

In one aspect of the present application, a grass carpet is provided, comprising: a plurality of spring grass assemblies, the plurality of spring grass assemblies are regularly arranged,

Each spring grass kit includes:

A plurality of rows of brushes are arranged in the same direction, each row of brushes includes a base strip and a plurality of spring grasses, the plurality of spring grasses are spaced and fixedly connected at a surface of the base strip, the plurality of spring grasses are The arrangement direction of the spring grass is the same, each spring grass has grass tips, grass stems and grass roots, the grass stems of each spring grass are curved, the grass tips of each spring grass are ball-shaped, and the rotation of each spring grass direction, and

The substrate is fixedly connected with each row of brushes through a detachable structure, so that the plurality of rows of brushes are arranged on a surface of the substrate.

Optionally, the spring grass in each row of brushes is divided into at least two layers according to height, and the at least two layers of spring grass are staggered, wherein the spring grass on the top layer is used to support and carve the skis, and the spring grass of other layers is used for For support and shock absorption, prevent spring grass from collapsing.

Optionally, the grass stem of each spring grass is cylindrical, and the diameter of the grass root of each spring grass is larger than the diameter of the grass stem.

Optionally, each detachable structure includes:

a plurality of hooks formed at the other surface of the corresponding base strip, the plurality of hooks are arranged at intervals along the length direction of the corresponding base strip, and the plurality of hooks are arranged in the same direction; and

a plurality of insertion holes, the number corresponding to the number of the plurality of hooks one-to-one, the insertion holes are formed in a row at the base plate, and each insertion hole penetrates one surface and the other surface of the base plate;

Wherein, the plurality of hooks pass through the corresponding plurality of insertion holes, so as to fix the corresponding brush row at the base plate.

Optionally, the substrate further includes:

Holding clips, each holding clip protrudes outward relative to a surface on which the row of brushes is installed in the base plate, wherein two holding clips are a pair, and each pair of holding clips is correspondingly arranged on both sides of each jack, Each pair of holding clips is used to stabilize the corresponding row of brushes to ensure that the spring grass on the row of brushes is stable and not loose; and

The water leakage holes are distributed at other positions of the base plate, and each water leakage hole penetrates one surface and the other surface of the base plate, and is used for ventilation, water leakage and sewage discharge.

Optionally, the base plate further includes a plurality of fulcrums formed at the other surface of the base plate for supporting the base plate, so that there is space at the bottom of the base plate for ventilation, water leakage and sewage discharge.

Optionally, each spring grass component further includes a grid plate, which is consistent with the shape of the base plate, is arranged below the base plate, and is fixed to the base plate and the brushes near the edge of the base plate through a connecting piece. connect together.

Optionally, the grass carpet further includes a base bottom surface, which is used as a mounting base for fixing the plurality of spring grass assemblies thereon.

In another aspect of the present application, a spring grass assembly is provided, comprising:

Optionally, each detachable structure includes:

Optionally, the substrate further includes:

In another aspect of the present application, there is also provided a spring grass, the spring grass has a grass tip, a grass stem and a grass root, the grass stem is in the shape of a curve, and the grass tip is in the shape of a ball head.

The grass carpet, spring grass assembly and spring grass of the present application, the grass carpet includes a plurality of spring grass assemblies. Each spring grass assembly includes a base plate and a plurality of rows of brushes arranged on the base plate. Each row of brushes includes a base strip and a plurality of spring grasses fixedly connected to it. Each spring grass has a curvilinear grass stem and a bulbous grass tip, and each spring grass rotates in the same direction, and the arrangement directions of the plurality of spring grasses are the same. Since the spring grass of the present application adopts the above structure, it has the characteristics of good elasticity, not easy to break, and not easy to fall off. Since there is a gap between adjacent spring grasses, impurities and dust can be automatically slipped off, which is convenient for self-cleaning, so that the grass carpet has the advantages of soft support and elastic shock absorption, which is convenient for ski sliding and ski carving.

The above and other objects, advantages and features of the present application will be more apparent to those skilled in the art from the following detailed description of the specific embodiments of the present application in conjunction with the accompanying drawings.

Description of drawings

1 is a schematic perspective view of a spring grass assembly in a grass carpet according to an embodiment of the present application;

Figure 2 is a schematic partial perspective view of the spring grass assembly of Figure 1;

3 is a schematic perspective view of a brush arrangement in a grass carpet according to an embodiment of the present application;

Figure 4 is a schematic partial perspective view of the row of brushes in Figure 3;

5 is a schematic front view of a substrate in a grass carpet according to an embodiment of the present application;

FIG. 6 is a schematic partial enlarged perspective view of the substrate in FIG. 1;

FIG. 7 is a schematic partial top view of the substrate of FIG. 5;

Fig. 8 is a schematic perspective view of a grid plate in a grass carpet according to an embodiment of the present application;

FIG. 9 is a schematic perspective view of the connector of FIG. 1 .

The meanings of the symbols in the figure are as follows:

1 spring grass assembly,

10 rows of brushes, 11 base strips, 12 spring grass, 13 hooks,

20 base plates, 21 jacks, 22 clamps, 23 leak holes, 24 pivot points,

30 detachable structure,

40 grid plates,

50 connectors,

121 grass tips, 122 grass stems, 123 grass roots.

Detailed ways

FIG. 1 is a schematic perspective view of a spring grass assembly in a grass carpet according to one embodiment of the present application. FIG. 2 is a schematic partial perspective view of the spring grass assembly of FIG. 1 . Fig. 3 is a schematic perspective view of a brush row in a grass carpet according to an embodiment of the present application. FIG. 4 is a schematic partial perspective view of the brush row in FIG. 3 . 5 is a schematic front view of a substrate in a grass carpet according to an embodiment of the present application. FIG. 6 is a schematic partial enlarged perspective view of the substrate of FIG. 1 . FIG. 7 is a schematic partial top view of the substrate of FIG. 5 . FIG. 8 is a schematic perspective view of a mesh panel in a grass carpet according to an embodiment of the present application. FIG. 9 is a schematic perspective view of the connector of FIG. 1 .

As shown in FIG. 1 , and also referring to FIGS. 2 to 8 , in this embodiment, a grass rug is provided, which is used for paving a "dry ski slide". The grass carpet generally includes a plurality of spring grass assemblies 1, and the plurality of spring grass assemblies 1 are regularly arranged. Each spring grass assembly 1 may include: a plurality of rows of brushes 10 and a base plate 20 . A plurality of row brushes 10 are arranged in the same direction. Each row of brushes 10 includes a base strip 11 and a plurality of spring grasses 12 . The base strip 11 is used to support a plurality of spring grasses 12 . The base strip 11 can be elongated. The plurality of spring grasses 12 are spaced and fixedly connected at a surface of the base strip 11. The arrangement directions of the plurality of spring grasses 12 are the same. Each spring grass 12 has grass tips 121 , grass stems 122 and grass roots 123 . The grass stem 122 of each spring grass 12 is curved. The grass tip 121 of each spring grass 12 is in the shape of a ball head, which will not stab the falling skater, nor damage the ski equipment and clothing. The direction of rotation of each spring grass 12 is the same. The base plate 20 is fixedly connected with each row of brushes 10 through the detachable structure 30 , so that the plurality of row brushes 10 are arranged on a surface of the base plate 20 . More specifically, there are gaps between adjacent spring grasses 12 . There is a space between adjacent row brushes 10 .

In specific implementation, the spring grass 12 can be produced first, and then the spring grass 12 can be installed on the base strip 11 to form the brush row 10. The installation can be interference connection or adhesion after insertion. The base plate 20 may be rectangular, and the length of the base plate 20 is the same as that of the brush row 10 . The width of the substrate 20 is determined by the number of the brushes 10 , and may be a substrate 20 on which 5 to 30 brushes 10 are installed. The base plate 20 filled with the brushes 10 forms the spring grass assembly 1 .

Further, in this embodiment, the base plate 20 is designed with a bending ability to adapt to the paving of the undulating scene, especially suitable for paving the rolling ski slopes.

The grass carpet of the present application includes a plurality of spring grass assemblies 1 . Each spring grass assembly 1 includes a base plate 20 and a plurality of brushes 10 arranged on the base plate 20 . Each row of brushes 10 includes a base strip 11 and a plurality of spring grasses 12 fixedly connected thereon. Each spring grass 12 has a curvilinear grass stem 122 and a ball-shaped grass tip 121 , and the rotation direction of each spring grass 12 is the same, and the arrangement directions of the plurality of spring grasses 12 are the same. Since the spring grass 12 of the present application adopts the above structure, it has the characteristics of good elasticity, not easy to break, and not easy to fall off. Since there is a gap between adjacent spring grasses 12 and a distance between adjacent brushes 10, impurities and dust can be automatically slipped off, which is convenient for self-cleaning. Thus, the grass sliding blanket has the advantages of soft support and elastic shock absorption, which is convenient for snowboard sliding and snowboard engraving.

The present application can be directly paved into a dry ski run, allowing skiers to use winter skiing equipment and skiing skills to ski without temperature constraints and without water, electricity and energy consumption.

The dry ski trails paved by this application can be used continuously for more than five years (1800 days), including day and night courses, and are not subject to temperature constraints, which are equivalent to the total of 20 years of business days in real ski resorts.

The application does not need to consume water and electricity to make snow, and is energy-saving and environmentally friendly.

The maintenance cost of the dry ski track paved by this application is less than 30 yuan/square meter per year.

After testing, the wet skiing speed of the dry skiing track paved by the application can reach 90% of the real snow, which can meet the needs of ski training and competition, and the dry skiing speed is 70% of the real snow, which is suitable for beginners to practice skiing.

More specifically, as shown in FIG. 3 , and also referring to FIG. 4 , in this embodiment, the spring grass 12 in each row of brushes 10 is divided into at least two layers according to height, and the at least two layers of spring grass 12 are staggered. Among them, the spring grass 12 on the top layer is used to support and make the skis slippery, and the spring grass 12 of other layers is used for support and shock absorption to prevent the spring grass 12 from collapsing. In this embodiment, the spring grass 12 is divided into two layers, high and low. The high-rise spring grass 12 facilitates cutting edge cutting, steering control and deceleration stops. The high-level spring grass 12 and the low-level spring grass 12 are jointly supported to ensure the supporting strength of the grass carpet.

More specifically, as shown in FIG. 3 , and also referring to FIG. 4 , in this embodiment, the grass stem 122 of each spring grass 12 is cylindrical, maintaining uniform elasticity in all directions, thereby ensuring uniform supporting force in all directions. The diameter of the grass root 123 of each spring grass 12 is larger than the diameter of the grass stem 122, which increases the strength.

More specifically, as shown in FIG. 3 , and also referring to FIG. 4 , in this embodiment, each spring grass 12 is helical, which can provide 40mm impact collapse, buffer shock absorption, and automatically recover after impact. Of course, in other embodiments, each spring grass 12 may also be "S" shaped.

Further, as shown in FIG. 3 , and also referring to FIG. 4 , in this embodiment, space is reserved between two adjacent spring grasses 12 to reserve space for various functional tubes, which are convenient for embedding heating tubes and refrigeration tubes. , ventilation pipes, vibration pipes, water spray pipes and LED light strips. It can be used to assist teaching through embedded LED light strips, or it can be laid as track markings, or it can be a computer-controlled dynamic pattern for giant light advertisements, carnival neon patterns, and win glory Advertisement Income. In addition, the color of the spring grass 12 of the row brush 10 can also be changed, and colorful patterns can be assembled for advertising, so as to win graphic advertising revenue.

In a specific implementation, the material of the spring grass 12 may be metal, plastic or composite material. The material of the spring grass 12 is preferably "polyoxymethylene POM" injection molding, so that the spring grass 12 made of POM has the characteristics of being strong and durable, not afraid of exposure to the sun, not afraid of rain and snow, environmental protection, safety, and recyclability.

As shown in FIG. 1 , in this embodiment, each detachable structure 30 may include: a plurality of hooks 13 and a plurality of sockets 21 . As shown in FIG. 3 , a plurality of hooks 13 are formed at the other surface of the corresponding base bar 11 , that is, the surface of the base bar 11 where the spiral grass is not installed. The plurality of hooks 13 are arranged at intervals along the length direction of the corresponding base bar 11 and the plurality of hooks 13 are arranged in the same direction. As shown in FIG. 6 or FIG. 7 , the number of the sockets 21 corresponds to the number of the hooks 13 one-to-one, the sockets 21 are formed in a row at the base plate 20 , and each socket 21 penetrates through One surface and the other surface of the substrate 20 . The plurality of hooks 13 pass through the corresponding plurality of insertion holes 21 to fix the corresponding brush row 10 on the base plate 20 . Of course, in other embodiments, each detachable structure 30 may also be other detachable structures such as a plug-in structure, a snap-fit structure, and the like.

More specifically, as shown in FIG. 6 , in this embodiment, each socket 21 is a wedge-shaped socket, and the hook 13 is engaged with the wedge-shaped socket to ensure that the corresponding row of brushes 10 will not fall off.

Further, as shown in FIG. 6 , in this embodiment, the base plate 20 further includes: a holding clip 22 and a water leakage hole 23 . Each holding clip 22 protrudes outward relative to a surface of the base plate 20 on which the brush row 10 is mounted. Among them, the two holding clips 22 are a pair, each pair of holding clips 22 is correspondingly arranged on both sides of each socket 21, and each pair of holding clips 22 is used to stabilize the corresponding row of brushes 10 to ensure the spring on the row of brushes 10. The grass 12 is firm and not loose. The water leakage holes 23 are distributed at the remaining positions of the base plate 20 , and each water leakage hole 23 penetrates one surface and the other surface of the base plate 20 for ventilation, water leakage and sewage discharge.

Further, as shown in FIG. 7 , in this embodiment, the base plate 20 further includes a plurality of fulcrums 24 , which are formed at the other surface of the base plate 20 , that is, the surface of the base plate 20 where the holding clips 22 are not provided. The plurality of fulcrums 24 are used to support the base plate 20 so that there is space at the bottom of the base plate 20 for ventilation, water leakage and sewage discharge.

Further, as shown in FIG. 1 , and also referring to FIG. 8 , in this embodiment, each spring grass component 1 further includes a grid plate 40 , which is consistent with the shape of the base plate 20 and is arranged below the base plate 20 . As shown in FIG. 1 , the grid plate 40 is fixed and connected with the base plate 20 and the brush row 10 near the edge of the base plate 20 through the connecting member 50 . The grid plate 40 has the advantages of no dirt accumulation and self-cleaning ability.

Preferably, as shown in FIG. 9 , the connecting member 50 in this embodiment is a spring hook. Stainless steel snap hooks are preferred. More specifically, the middle part of the spring hook is a spring, the two ends are corresponding hooks, and the hooks at both ends are arranged in the same direction, thereby facilitating repeated disassembly and assembly. Of course, in other embodiments, the connecting member 50 may also be other components with its connecting function, such as a strap.

More specifically, the spring grass assembly 1 can be designed as a square unit slider with a size of 240mm x 240mm x 60mm, which can be installed independently with a spring hook, which is convenient to operate, convenient for maintenance and pattern assembly.

Specifically, in this embodiment, the grass carpet further includes a base bottom surface, which is used as an installation base to fix the plurality of spring grass assemblies 1 thereon. For example, when paving mushroom slides, it can be directly nailed with self-tapping screws.

In specific implementation, as shown in FIG. 1 , the base plate 20 fully inserted with the brushes 10 is laid flat on the screen plate, and then fixed with spring hooks, and then the screen plate is installed on the bottom surface of the foundation. The bottom surface of the foundation can be: steel frame keel.

Referring to FIG. 1 , and also FIGS. 2 to 8 , this embodiment further provides a spring grass assembly 1 , which generally includes: a plurality of brushes 10 and a base plate 20 . A plurality of row brushes 10 are arranged in the same direction. Each row of brushes 10 includes a base strip 11 and a plurality of spring grasses 12 . The base strip 11 is used to support a plurality of spring grasses 12 . The base strip 11 can be elongated. The plurality of spring grasses 12 are spaced and fixedly connected to a surface of the base strip 11 . The arrangement directions of the plurality of spring grasses 12 are the same. Each spring grass 12 has grass tips 121 , grass stems 122 and grass roots 123 . The grass stem 122 of each spring grass 12 is curved. The grass tip 121 of each spring grass 12 is in the shape of a ball head, which will not stab the falling skater, nor damage the ski equipment and clothing. The direction of rotation of each spring grass 12 is the same. The base plate 20 is fixedly connected with each row of brushes 10 through the detachable structure 30 , so that the plurality of row brushes 10 are arranged on a surface of the base plate 20 . More specifically, there are gaps between adjacent spring grasses 12 . There is a space between adjacent row brushes 10 .

The structure of the spring grass assembly in this embodiment is the same as that of the spring grass assembly 1 in the above-mentioned embodiment, and the structural part of the spring grass assembly will not be repeated in this embodiment.

The spring grass assembly 1 of the present application includes a base plate 20 and a plurality of row brushes 10 arranged on the base plate 20 . Each row of brushes 10 includes a base strip 11 and a plurality of spring grasses 12 fixedly connected thereon. Each spring grass 12 has a helical grass stem 122 and a ball-shaped grass tip 121 , and the rotation direction of each spring grass 12 is the same, and the arrangement directions of the plurality of spring grasses 12 are the same. Since the spring grass 12 of the present application adopts the above structure, it has the characteristics of good elasticity, not easy to break, and not easy to fall off. Since there is a gap between adjacent spring grasses 12, impurities and dust can be automatically slipped off, which is convenient for self-cleaning. Thus, the spring grass assembly 1 has the advantages of soft support and elastic shock absorption.

Referring to FIG. 1 , and also FIGS. 2 to 4 , this embodiment further provides a spring grass 12 , which has grass tips 121 , grass stems 122 and grass roots 123 . The grass stem 122 is curved, and the grass tip 121 is spherical.

The structure of the spring grass in this embodiment is the same as that of the spring grass 12 in the above-mentioned embodiment, and the structural part of the spring grass will not be repeated in this embodiment.

The spring grass 12 of the present application has a curvilinear grass stem 122 and a ball-shaped grass tip 121 , and the rotation direction of each spring grass 12 is the same, and the arrangement directions of the plurality of spring grasses 12 are the same. Since the spring grass 12 of the present application adopts the above structure, it has the characteristics of good elasticity, not easy to break, and not easy to fall off.

It should be noted that the grass carpet, spring grass assembly 1 and spring grass 12 of the present application can also be applied to the field of daily necessities, for example, mattresses, gymnastic massage floor mats and shower massage floor mats.

When used as a mattress, compared with the mattress in the prior art, it can meet the needs of normal people, and has the function of supporting softness, warmth and comfort. The mattress of the present application can make the mattress have elasticity, and realize ventilation, vibration, hot and cold temperature adjustment and water mist by adding air supply pipe ventilation, vibration pipe massage, cold and hot pipe temperature regulation, and water spray pipe spraying water mist. And many other functions to adapt to the frail elderly, seriously injured patients or some special groups of people.

When used as a gymnastic massage floor mat, compared to the prior art solution that does not have a walker or an athlete on the mat to complete the massage at the same time. The gymnastic massage floor mat of the present application can allow pedestrians or exercisers on the mat to complete the massage at the same time.

When used as a shower massage floor mat, compared with the shower mat in the prior art, foot massage cannot be completed while showering. The shower massage floor mat of the present application can allow a shower person to complete foot massage while taking a shower.

By now, those skilled in the art will recognize that although various exemplary embodiments of the present application have been illustrated and described in detail herein, the present disclosure may still be implemented in accordance with the present disclosure without departing from the spirit and scope of the present application. The content directly determines or derives many other variations or modifications consistent with the principles of this application. Accordingly, the scope of this application should be understood and deemed to cover all such other variations or modifications.

Claims

A grass carpet is characterized in that it comprises: a plurality of spring grass assemblies, the plurality of spring grass assemblies are regularly arranged,

Each spring grass kit includes:

A plurality of rows of brushes are arranged in the same direction, each row of brushes includes a base strip and a plurality of spring grasses, the plurality of spring grasses are spaced and fixedly connected at a surface of the base strip, the plurality of spring grasses are The arrangement direction of spring grass is the same, each spring grass has grass tip, grass stem and grass root, the grass stem of each spring grass is curved, the grass tip of each spring grass is spherical, and the rotation of each spring grass direction, and

The substrate is fixedly connected with each row of brushes through a detachable structure, so that the plurality of rows of brushes are arranged on a surface of the substrate.
The grass carpet according to claim 1, wherein the spring grass in each row of brushes is divided into at least two layers according to height, and the at least two layers of spring grass are staggered, wherein the spring grass on the top layer is used for supporting and To carve the skis, the other layers of spring grass are used for support and shock absorption to prevent the spring grass from collapsing.
The grass carpet according to claim 1, wherein the grass stem of each spring grass is cylindrical, and the diameter of the grass root of each spring grass is larger than the diameter of the grass stem.
The grass carpet according to claim 1, wherein each detachable structure comprises:

a plurality of hooks, formed at the other surface of the corresponding base strip, the plurality of hooks are arranged at intervals along the length direction of the corresponding base strip, and the plurality of hooks are arranged in the same direction; and

a plurality of insertion holes, the number corresponding to the number of the plurality of hooks one-to-one, the insertion holes are formed in a row at the base plate, and each insertion hole penetrates one surface and the other surface of the base plate;

Wherein, the plurality of hooks pass through the corresponding plurality of insertion holes, so as to fix the corresponding brush row at the base plate.
The grass carpet according to claim 1, wherein the base plate further comprises:

Holding clips, each holding clip protrudes outward relative to a surface on which the row brushes are installed in the base plate, wherein two holding clips are a pair, and each pair of holding clips is correspondingly arranged on both sides of each socket, Each pair of holding clips is used to stabilize the corresponding row of brushes to ensure that the spring grass on the row of brushes is stable and not loose; and

The water leakage holes are distributed at other positions of the base plate, and each water leakage hole penetrates one surface and the other surface of the base plate, and is used for ventilation, water leakage and sewage discharge.
The grass carpet according to claim 1, wherein the base plate further comprises a plurality of fulcrums formed at the other surface of the base plate for supporting the base plate so that there is space at the bottom of the base plate Able to breathe, leak and drain.
The grass carpet according to claim 1, wherein each spring grass component further comprises a grid plate, which is consistent with the shape of the base plate, is arranged under the base plate, and is connected with the base plate and the base plate through a connecting piece. The rows of brushes near the edge of the substrate are fixed and connected together.
The grass carpet according to any one of claims 1-7, further comprising a base bottom surface serving as a mounting base to secure the plurality of spring grass assemblies thereon.
A spring grass assembly, characterized in that it comprises:

A plurality of rows of brushes are arranged in the same direction, each row of brushes includes a base strip and a plurality of spring grasses, the plurality of spring grasses are spaced and fixedly connected at a surface of the base strip, the plurality of spring grasses are The arrangement direction of spring grass is the same, each spring grass has grass tip, grass stem and grass root, the grass stem of each spring grass is curved, the grass tip of each spring grass is spherical, and the rotation of each spring grass direction, and

The substrate is fixedly connected with each row of brushes through a detachable structure, so that the plurality of rows of brushes are arranged on a surface of the substrate.
A spring grass, characterized in that the spring grass has a grass tip, a grass stem and a grass root, the grass stem is curved, and the grass tip is spherical.