CN107152144A - It is a kind of to be used for the floor panel structure of outdoor basketball movement - Google Patents
It is a kind of to be used for the floor panel structure of outdoor basketball movement Download PDFInfo
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- CN107152144A CN107152144A CN201710448179.0A CN201710448179A CN107152144A CN 107152144 A CN107152144 A CN 107152144A CN 201710448179 A CN201710448179 A CN 201710448179A CN 107152144 A CN107152144 A CN 107152144A
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- composite plastic
- floor panel
- plastic layer
- panel structure
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/06—Flooring or floor layers composed of a number of similar elements of metal, whether or not in combination with other material
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/02038—Flooring or floor layers composed of a number of similar elements characterised by tongue and groove connections between neighbouring flooring elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/02—Flooring or floor layers composed of a number of similar elements
- E04F15/02177—Floor elements for use at a specific location
- E04F15/02183—Floor elements for use at a specific location for outdoor use, e.g. in decks, patios, terraces, verandas or the like
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2201/00—Joining sheets or plates or panels
- E04F2201/03—Undercut connections, e.g. using undercut tongues or grooves
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2201/00—Joining sheets or plates or panels
- E04F2201/04—Other details of tongues or grooves
- E04F2201/043—Other details of tongues or grooves with tongues and grooves being formed by projecting or recessed parts of the panel layers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Floor Finish (AREA)
Abstract
It is used for the floor panel structure of outdoor basketball movement the present invention relates to a kind of, the structure of the athletic floor includes：Composite plastic layer, metallic framework layer and closed-cell foam cushion, the composite plastic layer is located at the superiors, the metallic framework layer is connected on the downside of composite plastic layer, and the closed-cell foam cushion is connected to the downside of metallic framework layer, and the surface shore hardness of the composite plastic layer is more than 65.The outdoor basketball movement floor panel structure of the present invention has the comfortableness securities and motility of the basketball movement of indoor timber floor assembling, and nonpoisonous and tasteless health green, service life is long, easy for installation.All process physicals of assembling product installation are combined, without gluing；Meanwhile, it is easy to carry out aluminum-plastic separation after in the product life cycle terminating, recycling can be separately recovered, beneficial to environmental protection.
Description
Technical field
The present invention relates to a kind of structure on outdoor exercises floor, more particularly to a kind of ground for being used for outdoor basketball movement are hardened
Structure.
Background technology
At present, there are two major classes outdoor court.One major class is hardened ground, includes cement flooring and asphalt floor
Deng.The advantage of hardened ground is that cost is low, and the resilience of basketball is good, nonpoisonous and tasteless, it is not necessary to reclaim.Major defect is not impact
Absorb, when moving above to the knee joint of human body, ankle-joint, the position such as backbone impact is larger, is transported for a long time on this place
It is dynamic larger to injury of human.After slipping easily injury fracture, sprain, abrasive probability it is all larger.Another major class is plastic floor,
Include acrylic acid and polyurethane ground, acrylic plastic ground is one layer of paint of brush on hardened ground, and advantage is basketball
Resilience is good, is not easy scratch after slipping, and construction period has solvent volatilization to produce peculiar smell, and the later stage is nonpoisonous and tasteless, it is not necessary to reclaim.But
It is that to the knee joint of human body, ankle-joint, the position impact such as backbone is larger the problem of not solving impact absorbing.And out of doors
In the case that the heat that drenches with rain is shone, service life is short.Polyurethane plastic ground be a kind of scene pour paving be produced on having on hardened ground
Machine material, advantage is that impact absorbing is relatively good, and injury is not easy after slipping, and has the disadvantage that the resilience of basketball is bad, construction period and
There is solvent volatilization to produce poisonous peculiar smell in completion half a year, to human body and environmental pollution, in sweltering heat during long-term use
Summer can give out a kind of niff, it is impossible to reclaim.
The content of the invention
There is provided a kind of ground for being used for outdoor basketball movement is hardened for deficiency of the invention for existing outdoor basketball movement floor
Structure.
A kind of floor panel structure for outdoor basketball movement, including：Composite plastic layer, metallic framework layer and closed-cell foam are slow
Layer is rushed, the composite plastic layer is located at the superiors, and the metallic framework layer is connected on the downside of composite plastic layer, the closed-cell foam
Cushion is connected to the downside of metallic framework layer, and the surface shore hardness of the composite plastic layer is more than 65.
The beneficial effects of the present invention are：There is the outdoor basketball movement floor panel structure of the present invention indoor timber floor to assemble
Basketball movement comfortableness securities and motility, nonpoisonous and tasteless health green, service life is long, easy for installation.It is described
The surface shore hardness of composite plastic layer is more than 65 so that the rebound degree of basketball is more than 90%, meets substantially for Basketball Match
Ask；The setting of closed-cell foam cushion causes floor panel structure to have certain snubber performance, and it is right in motion process to reduce
In the damage of human body.
It is preferred that, the composite plastic layer includes hard plastic layer and surface coextruded layer, and the surface coextruded layer passes through altogether
Crowded technology is compounded in the upper surface of hard plastic layer, and the skin-friction coefficient of surface coextruded layer is between 0.4-0.7.
The beneficial effect of above-mentioned preferred scheme is：The coefficient of friction of athletic floor is very crucial technical indicator, is rubbed
Wipe coefficient and illustrate that floor frictional force is too strong greatly, the flexibility of rotation can be reduced.Coefficient of friction novel understands floor frictional force too
It is low, the risk slipped can be increased.Surface coextruded layer coefficient of friction is between 0.4-0.7, to be maintained between too sliding and too puckery flat
Weighing apparatus.
It is preferred that, the thickness of the composite plastic layer is not less than 6 millimeters, and surface coextruded layer thickness is at 0.3-0.5 millimeters.
The beneficial effect of above-mentioned preferred scheme is：Product is used out of doors, and long service life reduces product
Replacement frequency, is also a kind of scheme of environmental protection, it is desirable to which surface coextruded layer open air service life is not less than 10 years.Rigid plastics
Material has the nonpoisonous and tasteless fire-retardant characteristic that do not absorb water.The resilience of basketball and the case hardness of composite plastic layer and the direct phase of thickness
Close, case hardness is at 55 or so, and the resilience of basketball is 75% or so, when case hardness is more than 75, and the resilience of basketball exists
93% or so, reach the level of concrete floor.Test proves that case hardness is in shore hardness/HD>65, the resilience of ball is not low
In 90%.With product thickness relation, thickness<The quick incoming floor cushion of ball falling impact power, influences the resilience of basketball during 4MM,
It is required that with higher case hardness, just can guarantee that the rebound height of ball.Product thickness and service life also have directly simultaneously
Relation.Product thickness should>6MM.
It is preferred that, the closed-cell foam cushion includes two layers of aluminium foil layer and bubble cushion, and the bubble cushion is folded in two layers
Between aluminium foil layer, the thickness of the bubble cushion is 3-6 millimeters.
It is preferred that, multiple air bubbles, a diameter of 2-5 millimeters of the air bubble are provided with the bubble cushion.
The beneficial effect of above-mentioned preferred scheme is：3rd is closed-cell foam cushion, is related to impact absorbing and trembles,
Tremble the scope for referring to that floor is impacted and deformed, scope of trembling is more big more easily to cause fracture.Indoor timber floor specialty ratio
The impact absorbing mode on competition field ground is that, using one piece of one piece of soft rubber blanket, pad plays impact absorbing between rough ground and ground
Effect, while scope of trembling is small.Indoor timber floor non-racing also has the mode using one layer of sponge of paving to play impact with place
The effect of absorption.Installation effectiveness, service life are considered when using out of doors.The factor such as can not absorb water during rainy weather.We
The closed pore bubble cushion used be it is a kind of with plastics film production have independent air bubble be sealed in two layers of aluminium foil
Between bubble cushion.Each independent air bubble diameter is at 3-5 millimeters.Test proves that, bubble diameter is too small, forms
The same product structure of similar sponge, although because bubble is independent, product will not absorb water, but deformed after being impacted
Scope is big.Bubble diameter is too big, although impact absorbing more preferably, but can influence the resilience index of ball, and plays ball when landing
Feel is bad.In order to ensure product service life and performance guarantee out of doors, the two sides of bubble is sealed using aluminum foil material, and one is
The service life of product is ensure that, two be that ensure that the air in bubble is not easy slowly to spill, it is ensured that long-term that there is impact
The ability of absorption.The bubble cushion of different-thickness has different impact absorbing indexs.Test proves that, cache layer thickness is in 3-
Between 6 millimeters, the floor impact that the plate paving that composite plastic layer and metallic framework are combined together is formed on the buffer layer absorbs
>=30%, relatively good balances impact absorbing and resilience.Bubble cushion is made using the nonpoisonous and tasteless material for not absorbing water long lifespan,
And the characteristic with quick resilience.
It is preferred that, the groove structure of at least two upward openings is provided with the metallic framework layer；The composite plastic
The bottom of layer is provided with the lug boss being adapted with groove, and the lug boss insertion is in a groove.
The top opening size of the groove is consistent with bottom size, and two madial walls of the groove, which are provided with, to extend internally
Groove it is raised, the groove projection be located at apart from notch for the position of height 1/3rd of cell wall at, two groove is raised
Between beeline be top opening size 75-95%.The section of the groove forms one and is similar to bottle section
Shape, is conducive to strengthening itself and the raised intensity being connected together.
The beneficial effect of above-mentioned preferred scheme is：Raised physics mode on composite plastic layer is embedded on metallic framework
Groove in, form similar joinery and its construction and combine closely.Section bar both sides set the mounting structure of snap close mode, for quick jail
Solid floor install, and can dismantle.
It is preferred that, the one end of metallic framework layer also is provided with shackle member, and the other end is provided with fastener, the shackle member with
Fastener is removably connected.
The beneficial effect of above-mentioned preferred scheme is：The lateral connection between metallic framework layer is realized, so that floor
Connection between floor can be realized by interface arrangment, be easy to dismounting, recoverable.
It is preferred that, the metallic framework layer is made up of aluminum alloy materials.
The beneficial effect of above-mentioned preferred scheme is：The skeleton that aluminum alloy materials are made can and meanwhile meet light weight, it is strong
Spend a variety of service lifes for requiring, effectively extending floor such as high, corrosion-resistant.
It is preferred that, the connection between composite plastic layer, metallic framework layer and closed-cell foam cushion passes through physical bond
Mode realize that including the clamping realized by shackle member and fastener between metallic framework layer and metallic framework layer is also wrapped
Being combined by the mortise and tenon type between groove and lug boss between composite plastic layer and metallic framework layer is included, closed pore bubble is additionally included in
Crimping between foam cushion and metallic framework is combined.So by the annexation of physical bond mode, in the week life of product
After phase terminates, recycling can be separately recovered, beneficial to environmental protection.
It is preferred that, the connection between composite plastic layer, metallic framework layer and closed-cell foam cushion, without using gluing, more
Plus environmental protection, reduce the pollution to environment.
Brief description of the drawings
Fig. 1 is the structural representation of the floor panel structure of the outdoor basketball movement being used for of the present invention；
Fig. 2 is the structural representation of composite plastic layer of the present invention；
Fig. 3 is the structural representation of metallic framework of the present invention；
Fig. 4 is the structural representation of closed-cell foam cushion of the present invention；
Fig. 5 is a kind of shackle member of the present invention and the structural representation of fastener structure；
Fig. 6 is a kind of shackle member of the present invention and the structural representation of fastener structure.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in figure 1, structural representations of the Fig. 1 for the floor panel structure of the outdoor basketball movement being used for of the present invention, including：
Composite plastic layer 1, metallic framework layer 2 and closed-cell foam cushion 3, the composite plastic layer 1 are located at the superiors, the metal bone
Rack-layer 2 is connected on the downside of composite plastic layer, and the closed-cell foam cushion 3 is connected to the downside of metallic framework layer 2, described compound
The surface shore hardness of plastic layer 1 is more than 65.There is the outdoor basketball movement floor panel structure of the present invention indoor timber floor to assemble
Basketball movement comfortableness securities and motility, nonpoisonous and tasteless health green, service life is long, easy for installation.Basketball
Resilience and composite plastic layer case hardness and thickness it is directly related, case hardness is at 55 or so, and the resilience of basketball exists
75% or so, when case hardness is more than 75, the resilience of basketball has reached the level of concrete floor 93% or so.Through overtesting
Prove case hardness in shore hardness/HD>65, the resilience of ball is not less than 90%.So the surface shore of the composite plastic layer 1
Hardness is more than 65 so that the rebound degree of basketball is more than 90%, meets the basic demand of Basketball Match；Closed-cell foam cushion 3
Set and cause floor panel structure that there is certain snubber performance, reduce the damage in motion process for human body.
As the further scheme of the present invention, as shown in Fig. 2 Fig. 2 is the structural representation of composite plastic layer of the present invention, institute
Stating composite plastic layer 1 includes hard plastic layer 11 and surface coextruded layer 13, and the surface coextruded layer 13 is compound by co-extrusion technology
In the upper surface of hard plastic layer 11, the skin-friction coefficient of surface coextruded layer 13 is between 0.4-0.7.The friction of athletic floor
Coefficient is very crucial technical indicator, and coefficient of friction illustrates that greatly floor frictional force is too strong, can reduce the flexibility of rotation.Rub
Wipe coefficient novel and understand that floor frictional force is too low, the risk slipped can be increased.Surface coextruded layer coefficient of friction be 0.4-0.7 it
Between, maintain balance between too sliding and too puckery.
The thickness of the composite plastic layer 1 is not less than 6 millimeters, and the thickness of surface coextruded layer 13 is at 0.3-0.5 millimeters.Product is
Use out of doors, long service life reduces the replacement frequency of product, is also a kind of scheme of environmental protection, it is desirable to which surface is common
The outdoor service life of layer is squeezed to be not less than 10 years.Hard plastics have the nonpoisonous and tasteless fire-retardant characteristic that do not absorb water.It is thick with product
Degree relation, thickness<The quick incoming floor cushion of ball falling impact power, influences the resilience of basketball, it is desirable to higher table during 4MM
Surface hardness, just can guarantee that the rebound height of ball.Product thickness and service life also have direct relation simultaneously.Product thickness should
>6MM。
The bottom of the composite plastic layer is provided with the lug boss 12 being adapted with groove 21, and the lug boss 12 can be with removable
That unloads is embedded in groove 21.
As the further scheme of the present invention, such as figure as shown in figure 4, Fig. 4 is the structure of closed-cell foam cushion of the present invention
Schematic diagram, the closed-cell foam cushion 3 includes two layers of aluminium foil layer 31 and bubble cushion 32, and the bubble cushion 32 is folded in two layers of aluminium
Between layers of foil 31, the thickness of the bubble cushion 32 is 3-6 millimeters.Multiple air bubbles, the sky are provided with the bubble cushion 32
A diameter of 2-5 millimeters of gas bubble.
The setting of closed-cell foam cushion is related to impact absorbing and trembled, and tremble the model for referring to that floor is impacted and deformed
Enclose, scope of trembling is more big more easily to cause fracture.The impact absorbing mode in indoor timber floor professional race place is to use one
One piece of soft rubber blanket of block, pad plays a part of impact absorbing between rough ground and ground, while scope of trembling is small.Indoor wood
Floor non-racing also plays the role of to play impact absorbing using the mode of one layer of sponge of paving with place.Considered when using out of doors
Installation effectiveness, service life.The factor such as can not absorb water during rainy weather.The closed pore bubble cushion that we use is a kind of use
The bubble cushion being sealed in independent air bubble in the middle of two layers of aluminium foil of plastics film production.Each independent air bubble
Diameter is at 3-5 millimeters.Test proves that, bubble diameter is too small, forms the same product structure of similar sponge, although because
Bubble is independent, and product will not absorb water, but the scope deformed after being impacted is big.Bubble diameter is too big, although impact is inhaled
Receive more preferable, but the resilience index of ball can be influenceed, and the feel played ball when landing is bad.In order to ensure that product is used out of doors
Life-span and performance guarantee, the two sides of bubble are sealed using aluminum foil material, and one is the service life that ensure that product, and two be that ensure that
Air in bubble is not easy slowly to spill, it is ensured that the long-term ability with impact absorbing.The bubble cushion of different-thickness has
Different impact absorbing indexs.Test proves that, cache layer thickness is between 3-6 millimeters, composite plastic layer and metal bone
The floor impact that plate that frame is combined together paving is formed on the buffer layer absorbs >=30%, it is relatively good balance impact absorbing and
Resilience.Bubble cushion is made using the nonpoisonous and tasteless material for not absorbing water long lifespan, and the characteristic with quick resilience.
As the further scheme of the present invention, as shown in figure 3, Fig. 3 is the structural representation of metallic framework of the present invention；It is described
The structure of groove 21 of at least two upward openings is provided with metallic framework layer 2；The bottom of the composite plastic layer 1 be provided with it is recessed
The lug boss 12 that groove 21 is adapted, the lug boss 12 is embedded in groove 21.One end of the metallic framework layer 2 is provided with clamping
Part 22, the other end is provided with fastener 23, and the shackle member 22 is removably connected with fastener 23.
The groove can be arranged to following structures：The top opening size of the groove is consistent with bottom size, described
Two madial walls of groove are provided with the groove projection extended internally, and the groove projection is located at apart from the height three that notch is cell wall
At/mono- position, the beeline between two groove is raised is the 75-95% of top opening size.Section of the groove
Face forms a shape for being similar to bottle section, is conducive to strengthening itself and the raised intensity being connected together.Composite plastic layer
On raised physics mode be embedded into the groove on metallic framework, form similar joinery and its construction and combine closely.Section bar both sides
The mounting structure of snap close mode is set, installed for quick firm floor, and can dismantle.
As shown in Fig. 3,5,6, Fig. 3 is the structural representation of metallic framework of the present invention, and Fig. 5 is a kind of shackle member of the invention
With the structural representation of fastener structure, Fig. 6 is a kind of shackle member of the present invention and the structural representation of fastener structure.It is described
One end of metallic framework layer is provided with shackle member 22, and the other end of the metallic framework layer is provided with fastener 23, the shackle member 22
Removably it is connected with fastener 23.
As shown in figure 5, the shackle member can be sagittate block tongue, the fastener can be to match with shackle member
Inside there is the neck of arrow type groove, when two pieces of floors are mutually spliced, the connection that adjacent shackle member is dismantled with fastener card.
As shown in fig. 6, the shackle member can be hemispheric block tongue, the fastener can be to match with shackle member
Inside there is the neck of hemisphere type groove, when two pieces of floors are mutually spliced, the connection that adjacent shackle member is dismantled with fastener card.
In addition, shackle member and fastener can also disclosure satisfy that the interface arrangment of bayonet type connection for other.
In specific design operation, metallic framework layer 2 can have a following structure, including bottom wall, the first side wall and
Second sidewall, the first side wall and second sidewall are positioned opposite and be connected to the two ends of bottom wall and upwardly extend, described
Groove 2 is connected on bottom wall, and the first side wall is connected with shackle member 22, the second sidewall and is connected with fastener 23.
In addition, the metallic framework layer 2 is made up of aluminum alloy materials.The skeleton that aluminum alloy materials are made can be while meet
Light weight, intensity it is high, corrosion-resistant etc. it is a variety of require, the effective service lifes on extension floor.
There is said structure to understand, the assembling between composite plastic layer 1, metallic framework layer 2 and closed-cell foam cushion 3 is installed
Realized by way of physical bond, without using gluing.It is compound using concavo-convex combination and composite plastic layer, without applying
Glue, reduces the pollution of environment.After product life cycle terminates, recycling can be separately recovered, beneficial to environmental protection.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (9)
1. a kind of be used for the floor panel structure of outdoor basketball movement, it is characterised in that the structure of the athletic floor includes：Composite plastic
The bed of material (1), metallic framework layer (2) and closed-cell foam cushion (3), the composite plastic layer (1) are located at the superiors, the metal
Casing play (2) is connected on the downside of composite plastic layer, and the closed-cell foam cushion (3) is connected to the downside of metallic framework layer (2),
The surface shore hardness of the composite plastic layer (1) is more than 65.
2. according to claim 1 be used for the floor panel structure of outdoor basketball movement, it is characterised in that the composite plastic layer
(1) hard plastic layer (11) and surface coextruded layer (13) are included, the surface coextruded layer (13) is compounded in firmly by co-extrusion technology
The upper surface of matter plastic layer (11), the skin-friction coefficient of surface coextruded layer (13) is between 0.4-0.7.
3. according to claim 2 be used for the floor panel structure of outdoor basketball movement, it is characterised in that the composite plastic layer
(1) thickness is not less than 6 millimeters, and coextruded layer (13) thickness in surface is at 0.3-0.5 millimeters.
4. according to claim 1 be used for the floor panel structure of outdoor basketball movement, it is characterised in that the closed-cell foam delays
Rushing layer (3) includes two layers of aluminium foil layer (31) and bubble cushion (32), and the bubble cushion (32) is folded between two layers of aluminium foil layer (31),
The thickness of the bubble cushion (32) is 3-6 millimeters.
5. according to claim 4 be used for the floor panel structure of outdoor basketball movement, it is characterised in that the bubble cushion (32)
It is interior to be provided with multiple air bubbles, a diameter of 2-5 millimeters of the air bubble.
6. according to any described floor panel structures for outdoor basketball movement of claim 1-5, it is characterised in that the metal
Groove (21) structure of at least two upward openings is provided with casing play (2)；The bottom of the composite plastic layer (1) be provided with
The lug boss (12) that groove (21) is adapted, the lug boss (12) is embedded in groove (21).
7. according to claim 6 be used for the floor panel structure of outdoor basketball movement, it is characterised in that the metallic framework layer
(2) one end is provided with shackle member (22), and the other end is provided with fastener (23), and the shackle member (22) is detachable with fastener (23)
Connection.
8. floor panel structure according to claim 6, it is characterised in that the metallic framework layer (2) is by aluminum alloy materials system
Into.
9. floor panel structure according to claim 1, it is characterised in that composite plastic layer (1), metallic framework layer (2) and close
Connection between hole foamed buffer layer (3) is realized by way of physical bond, without using gluing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710448179.0A CN107152144B (en) | 2017-06-14 | 2017-06-14 | Floor structure for outdoor basketball sport |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710448179.0A CN107152144B (en) | 2017-06-14 | 2017-06-14 | Floor structure for outdoor basketball sport |
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| CN107152144A true CN107152144A (en) | 2017-09-12 |
| CN107152144B CN107152144B (en) | 2023-09-05 |
Family
ID=59795821
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710448179.0A Active CN107152144B (en) | 2017-06-14 | 2017-06-14 | Floor structure for outdoor basketball sport |
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Cited By (1)
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| CN108005337A (en) * | 2017-11-29 | 2018-05-08 | 江门市美森人造草坪有限公司 | A kind of plastic cement imitated wood floor board |
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| CN107152144B (en) | 2023-09-05 |
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