CN113668811B - Shock-proof multilayer composite PVC floor capable of preventing treading deformation - Google Patents
Shock-proof multilayer composite PVC floor capable of preventing treading deformation Download PDFInfo
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- CN113668811B CN113668811B CN202111029697.1A CN202111029697A CN113668811B CN 113668811 B CN113668811 B CN 113668811B CN 202111029697 A CN202111029697 A CN 202111029697A CN 113668811 B CN113668811 B CN 113668811B
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- pvc floor
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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
- E04F15/10—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials
- E04F15/107—Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials composed of several layers, e.g. sandwich panels
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/22—Resiliently-mounted floors, e.g. sprung floors
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/22—Resiliently-mounted floors, e.g. sprung floors
- E04F15/225—Shock absorber members therefor
Abstract
The invention discloses a damping type multilayer composite PVC floor capable of preventing treading deformation, and relates to the technical field of composite PVC floors, wherein a first buffer rubber pad is arranged on the left side between a wood board layer and a rubber layer; the second buffer rubber pad is arranged on the front side between the wood skin layer and the rubber layer; the box bodies are embedded in the glue layer, the stable layer and the compact layer at equal intervals and are fixed with the glue layer, the stable layer and the compact layer; the top end of the box body is flush with the adhesive layer; the bottom of the box body is fixed on the basal layer; the number of the buffer columns is several, and the buffer columns are arranged in an ellipsoid structure; the buffer column is arranged in the box body and fixed on the inner bottom plate of the box body, and the upper end of the buffer column is fixed with the wood board layer; the buffering effect on the treading pressure can be realized, and the deformation space is buffered, so that the buffering effect is better, and the treading deformation is prevented; the buffer space is filled, collapse is avoided, and shock absorption can be achieved.
Description
Technical Field
The invention relates to the technical field of composite PVC (polyvinyl chloride) floors, in particular to a damping type multilayer composite PVC floor capable of preventing treading deformation.
Background
The PVC floor is a novel light floor decoration material which is very popular in the world nowadays, and along with the development of the times, the types of the PVC floor are more and more. The composite PVC floor basically has poor damping effect due to high hardness, and is easy to tread and deform; the shock attenuation gimmick that adopts at present often utilizes spring and rubber to carry out the shock attenuation, and the shock attenuation of spring is effectual, but can not densely arranged, and rubber needs certain deformation space again, for this reason, now provides one kind and prevents to step on the compound PVC floor of shock-proof type multilayer of deformation.
Disclosure of Invention
The invention aims to provide a shock-absorbing multilayer composite PVC floor capable of preventing treading deformation aiming at the defects and shortcomings of the prior art, which can play a role of buffering treading pressure and buffer a deformation space, so that the buffering effect is better and treading deformation is prevented; not only filling the buffering space and avoiding collapse, but also damping.
In order to achieve the purpose, the invention adopts the technical scheme that: the wood veneer comprises a wood veneer layer, an adhesive layer, a stable layer, a compact layer and a basal layer; a wood board layer is fixed below the wood skin layer, a glue layer, a stable layer, a compact layer and a basal layer are sequentially arranged below the wood board layer from top to bottom, and the glue layer, the stable layer, the compact layer and the basal layer are fixed;
it also includes:
the buffer mechanism is arranged below the wood board layer; the buffer mechanism comprises;
the first buffer rubber pad is arranged on the left side between the wood board layer and the rubber layer;
the second buffer rubber mat is arranged on the front side between the wood skin layer and the rubber layer;
the box bodies are embedded in the glue layer, the stable layer and the compact layer at equal intervals and are fixed with the glue layer, the stable layer and the compact layer; the top end of the box body is flush with the adhesive layer; the bottom of the box body is fixed on the basal layer;
the number of the buffer columns is several, and the buffer columns are arranged in an ellipsoid structure; the buffer column is arranged in the box body and fixed on the inner bottom plate of the box body, and the upper end of the buffer column is fixed with the wood board layer;
the damping mechanisms are arranged between the wood board layer and the adhesive layer and between two adjacent buffer columns; the damper mechanism includes:
the fixing plates are arranged in an up-down opposite mode and are respectively fixed at the bottom of the wood plate layer and the upper end of the glue layer; the left side and the right side of the fixing plate are both provided with clamping grooves;
the connecting rods are arranged in a plurality of numbers, one ends of the connecting rods are arranged in the clamping grooves and are in screwed connection with the side walls of the clamping grooves through shafts and bearings;
the spring, the quantity of spring be the several, locate respectively between two adjacent connecting rods from top to bottom, the upper end of spring is fixed with the connecting rod of top, the lower extreme of spring is fixed with the connecting rod of below.
Preferably, a first square groove is formed in the first buffer rubber pad, a plurality of first rubber columns are fixed at the bottom of the first square groove, and a plurality of first injection holes are formed in the first square groove in a penetrating manner at the bottoms of the left side and the right side of each first rubber column; to square groove intussuseption glue one number, glue flows down along the sprue, controls on two adjacent wooden lamina layers locate a rubber column for adjacent PVC floor bonding about two, rubber column play the effect of supporting the gap between left compound PVC floor and the compound PVC floor on right side.
Preferably, a second square groove is formed in the second buffer rubber pad, a plurality of second rubber columns are fixed at the bottom of the second square groove, and a plurality of second injection holes are formed in the second square groove in a penetrating manner at the bottoms of the front side and the rear side of each second rubber column; to No. two square groove intussuseptions glue, glue is along No. two injected holes downflow, and two adjacent plank layers are located No. two rubber columns around for adjacent PVC floor bonding around two, no. two rubber columns play the effect that supports the gap between the compound PVC floor of front side and the compound PVC floor of rear side.
Preferably, a plurality of third rubber columns are fixed at the bottom of the inner peripheral wall of the box body, and the other ends of the third rubber columns are fixed with the buffer columns; the third rubber column is obliquely arranged from outside to inside from low to high; the third rubber column plays a supporting role for the buffer column.
Preferably, the bottom of the basal layer is provided with a plurality of triangular anti-slip grooves; the triangular anti-skid groove plays a role in skid resistance.
Preferably, a triangular inserting plate is fixed on the left side of the bottom of the substrate layer, and the triangular inserting plate is attached to the triangular anti-skidding groove of the adjacent left substrate layer; the triangular inserting plate of the left base layer is inserted into the triangular anti-sliding groove of the right base layer, so that the PVC floor is stable.
The working principle of the invention is as follows: when the floor is installed, the composite PVC floor on the left side and the composite PVC floor on the right side are fixed through a first buffer rubber mat, and the composite PVC floor on the front side and the composite PVC floor on the rear side are fixed through a second buffer rubber mat; when the people stepped on compound PVC floor, the cushion post was pressed and is produced deformation, and the deformation of cushion post takes place in the box body for the deformation of cushion post has the space, and the fixed plate between the cushion post pushes down, under the effect of spring, plays absorbing effect.
Compared with the prior art, the invention has the beneficial effects that:
1. the buffering mechanism is arranged, so that the buffering effect on the treading pressure can be realized, and the buffering column has a deformation space, so that the buffering effect is better, and the treading deformation is prevented;
2. the damping mechanism is arranged between the buffer mechanisms, so that the buffer space is filled, collapse is avoided, and damping can be performed.
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, and 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 these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A in fig. 1.
Fig. 3 is an enlarged view of a portion B in fig. 2.
Fig. 4 is an enlarged view of a portion C in fig. 2.
Fig. 5 is an enlarged view of a portion D in fig. 2.
Fig. 6 is a top view of fig. 1.
Fig. 7 is a sectional view taken along line E-E in fig. 6.
Fig. 8 is an enlarged view of a portion F in fig. 7.
Fig. 9 is an enlarged view of a portion G in fig. 7.
Description of the reference numerals:
the wood veneer layer 1, the wood veneer layer 2, the glue layer 3, the stable layer 4, the compact layer 5, the basal layer 6, the buffer mechanism 7, the first buffer rubber mat 7-1, the first square groove 7-1-1, the first rubber column 7-1-2, the first injection hole 7-1-3, the second buffer rubber mat 7-2, the second square groove 7-2-1, the second rubber column 7-2-2, the second injection hole 7-2-3, the box body 7-3, the buffer column 7-4, the third rubber column 7-5, the shock absorption mechanism 8, the fixing plate 8-1, the clamping groove 8-2, the connecting rod 8-3, the spring 8-4, the triangular anti-slip groove 9 and the triangular inserting plate 10.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 to 9, the technical solution adopted by the present embodiment is: the wood veneer comprises a wood veneer layer 1, a wood veneer layer 2, an adhesive layer 3, a stable layer 4, a compact layer 5 and a basal layer 6; the inherent wood board layer 2 is adhered below the wood skin layer 1 through an adhesive, an adhesive layer 3, a stable layer 4, a compact layer 5 and a substrate layer 6 are sequentially arranged below the wood board layer 2 from top to bottom, and the adhesive layer 3, the stable layer 4, the compact layer 5 and the substrate layer 6 are fixedly adhered through the adhesive;
it also includes:
the buffer mechanism 7 is arranged below the wood board layer 2; the buffer mechanism 7 comprises;
the first buffer rubber mat 7-1 is arranged on the left side between the wood board layer 2 and the rubber layer 3;
the second buffer rubber mat 7-2 is arranged on the front side between the wood skin layer 1 and the rubber layer 3, and the second buffer rubber mat 7-2 is arranged on the front side between the wood skin layer 1 and the rubber layer 3;
the number of the box bodies 7-3 is a plurality, the box bodies 7-3 are embedded in the glue layer 3, the stable layer 4 and the compact layer 5 at equal intervals, and the box bodies 7-3 are fixedly adhered to the glue layer 3, the stable layer 4 and the compact layer 5 through adhesives; the top end of the box body 7-3 is flush with the glue layer 3; the bottom of the box body 7-3 is fixedly adhered to the substrate layer 6 through glue;
the number of the buffer columns 7-4 is several, and the buffer columns 7-4 are arranged in an ellipsoid structure; the buffer column 7-4 is arranged in the box body 7-3 and is fixedly adhered to the inner bottom plate of the box body 7-3 through glue, and the upper end of the buffer column 7-4 is fixedly adhered to the wood board layer 2 through glue;
the number of the damping mechanisms 8 is several, and the damping mechanisms 8 are arranged between the wood board layer 2 and the glue layer 3 and between two adjacent buffer columns 7-4; the damper mechanism 8 includes:
the fixing plates 8-1 are provided in number, and the two fixing plates 8-1 which are arranged oppositely up and down are respectively fixed at the bottom of the wood board layer 2 and the upper end of the glue layer 3 through glue; the left side and the right side of the fixing plate 8-1 are both provided with a clamping groove 8-2;
the number of the connecting rods 8-3 is several, one end of each connecting rod 8-3 is arranged in the corresponding clamping groove 8-2, and the connecting rods 8-3 are in screwed connection with the side wall of the corresponding clamping groove 8-2 through shafts and bearings;
the spring 8-4, the number of the springs 8-4 is several, the springs are respectively arranged between two adjacent connecting rods 8-3, the upper end of each spring 8-4 is welded and fixed with the connecting rod 8-3 above, and the lower end of each spring 8-4 is welded and fixed with the connecting rod 8-3 below.
As a preferred scheme, a first square groove 7-1-1 is formed in the first buffer rubber cushion 7-1, a plurality of first rubber columns 7-1-2 are fixedly adhered to the bottom of the first square groove 7-1-1 through glue, and a plurality of first injection holes 7-1-3 penetrate through the first square groove 7-1-1 and the bottoms of the left side and the right side of the first rubber column 7-1-2; glue is filled in the first square groove 7-1-1, the glue flows downwards along the first injection hole 7-1-3, the left wood board layer 2 and the right wood board layer 2 which are adjacent are arranged on the first rubber column 7-1-2, so that the two left PVC floor boards and the right PVC floor boards which are adjacent are bonded, and the first rubber column 7-1-2 plays a role in supporting a gap between the left composite PVC floor board and the right composite PVC floor board.
As a preferred scheme, a second square groove 7-2-1 is formed in the second buffer rubber pad 7-2, a plurality of second rubber columns 7-2-2 are fixedly adhered to the bottom of the second square groove 7-2-1 through glue, and a plurality of second injection holes 7-2-3 penetrate through the bottoms of the second square groove 7-2-1 on the front side and the rear side of the second rubber column 7-2-2; and filling glue into the second square groove 7-2-1, wherein the glue flows downwards along the second injection hole 7-2-3, the two wood board layers 2 adjacent to each other in the front and back are arranged on the second rubber column 7-2-2, so that the two PVC floors adjacent in the front and back are bonded, and the second rubber column 7-2-2 plays a role in supporting a gap between the composite PVC floor on the front side and the composite PVC floor on the back side.
As a preferable scheme, a plurality of No. three rubber columns 7-5 are fixedly adhered to the bottom of the inner peripheral wall of the box body 7-3 through glue, and the other ends of the No. three rubber columns 7-5 are fixedly adhered to the buffer columns 7-4 through glue; the third rubber column 7-5 is obliquely arranged from outside to inside from low to high; the third rubber column 7-5 plays a supporting role for the buffer column 7-4.
As a preferable scheme, furthermore, the bottom of the substrate layer 6 is provided with a plurality of triangular anti-slip grooves 9; the triangular anti-skid grooves 9 play a role of skid resistance.
Preferably, a triangular inserting plate 10 is fixedly adhered to the left side of the bottom of the substrate layer 6 through glue, and the triangular inserting plate 10 is attached to the triangular anti-slip groove 9 of the adjacent left substrate layer 6; the triangular inserting plate 10 of the left base layer 6 is inserted into the triangular anti-slip groove 9 of the right base layer 6, so that the PVC floor is stable.
The working principle of the specific embodiment is as follows: when the floor is installed, glue is filled in a first square groove 7-1-1 in the composite PVC floor on the right side and flows downwards along a first injection hole 7-1-3, two wood board layers 2 adjacent to each other on the left side and the right side are arranged on a first rubber column 7-1-2, so that the composite PVC floor on the left side and the composite PVC floor on the right side are fixedly adhered through a first buffer rubber pad 7-1, glue is filled in a second square groove 7-2-1 in the composite PVC floor on the rear side and flows downwards along a second injection hole 7-2-3, and two wood board layers 2 adjacent to each other on the front side and the rear side are arranged on a second rubber column 7-2-2, so that the composite PVC floor on the front side and the composite PVC floor on the rear side are fixedly adhered through a second buffer rubber pad 7-2; when a person steps on a gap between the composite PVC floor on the left side and the composite PVC floor on the right side, the first rubber column 7-1-2 plays a role in supporting, and when the person steps on the gap between the composite PVC floor on the front side and the composite PVC floor on the rear side, the second rubber column 7-2-2 plays a role in supporting, so that the gap between the adjacent composite PVC floors is stable, and collapse is avoided; when a person steps on the composite PVC floor, the buffer columns 7-4 are pressed to deform, the deformation of the buffer columns 7-4 occurs in the box body 7-3, so that space is reserved for the deformation of the buffer columns 7-4, the fixing plate 8-1 between the buffer columns 7-4 is pressed downwards, and the shock absorption effect is achieved under the action of the spring 8-4.
After adopting above-mentioned structure, this embodiment's beneficial effect does:
1. the buffering mechanism 7 is arranged, so that the buffering effect on the treading pressure can be realized, and the buffering column 7-4 has a deformation space, so that the buffering effect is better, and the treading deformation is prevented;
2. the damping mechanism 8 is arranged between the buffer mechanisms 7, so that the buffer space is filled, collapse is avoided, and damping can be performed;
3. the first square groove 7-1-1, the second square groove 7-2-1, the first injection hole 7-1-3 and the second injection hole 7-2-3 are arranged, so that glue can be injected conveniently, and the composite PVC floor can be bonded conveniently.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A shock-absorbing multilayer composite PVC floor capable of preventing treading deformation comprises a wood skin layer (1), a wood board layer (2), an adhesive layer (3), a stabilizing layer (4), a compact layer (5) and a basal layer (6); the wood board layer (2) is fixed below the wood skin layer (1), the glue layer (3), the stabilizing layer (4), the compact layer (5) and the basal layer (6) are sequentially arranged below the wood board layer (2) from top to bottom, and the glue layer (3), the stabilizing layer (4), the compact layer (5) and the basal layer (6) are fixed;
it is characterized in that it also comprises:
the buffer mechanism (7), the said buffer mechanism (7) is set up below the plank floor (2); the buffer mechanism (7) comprises;
the first buffer rubber pad (7-1), the first buffer rubber pad (7-1) is arranged on the left side between the wood board layer (2) and the rubber layer (3);
the second buffer rubber mat (7-2), the second buffer rubber mat (7-2) is arranged on the front side between the wood skin layer (1) and the rubber layer (3);
the box bodies (7-3) are provided in a plurality, and the box bodies (7-3) are embedded in the glue layer (3), the stable layer (4) and the compact layer (5) at equal intervals and fixed with the glue layer (3), the stable layer (4) and the compact layer (5); the top end of the box body (7-3) is flush with the adhesive layer (3); the bottom of the box body (7-3) is fixed on the basal layer (6);
the number of the buffer columns (7-4) is several, and the buffer columns (7-4) are arranged in an ellipsoid structure; the buffer column (7-4) is arranged in the box body (7-3) and fixed on the inner bottom plate of the box body (7-3), and the upper end of the buffer column (7-4) is fixed with the wood board layer (2);
the damping mechanisms (8) are arranged between the wood board layer (2) and the glue layer (3) and between two adjacent buffer columns (7-4); the damper mechanism (8) includes:
the number of the fixing plates (8-1) is several, and the two fixing plates (8-1) which are oppositely arranged up and down are respectively fixed at the bottom of the wood board layer (2) and the upper end of the glue layer (3); the left side and the right side of the fixed plate (8-1) are both provided with a clamping groove (8-2);
the number of the connecting rods (8-3) is several, one end of each connecting rod (8-3) is arranged in the corresponding clamping groove (8-2), and the connecting rods are connected with the side wall of the corresponding clamping groove (8-2) in a screwing mode through shafts and bearings;
the springs (8-4) are provided with a plurality of springs (8-4) which are respectively arranged between two connecting rods (8-3) adjacent to each other from top to bottom, the upper ends of the springs (8-4) are fixed with the connecting rods (8-3) above, and the lower ends of the springs (8-4) are fixed with the connecting rods (8-3) below.
2. The shock-absorbing type multi-layer composite PVC floor preventing treading deformation according to claim 1, wherein: a first square groove (7-1-1) is formed in the first buffer rubber pad (7-1), a plurality of first rubber columns (7-1-2) are fixed at the bottoms of the first square groove (7-1-1), and a plurality of first injection holes (7-1-3) are formed in the bottoms of the first square groove (7-1-1) at the left side and the right side of the first rubber column (7-1-2) in a penetrating manner; glue is filled in the first square groove (7-1-1), the glue flows downwards along the first injection hole (7-1-3), the left and right adjacent wood board layers (2) are arranged on the first rubber column (7-1-2) to enable the two left and right adjacent PVC floors to be bonded, and the first rubber column (7-1-2) plays a role in supporting a gap between the left composite PVC floor and the right composite PVC floor.
3. The shock-absorbing type multi-layer composite PVC floor preventing treading deformation according to claim 1, wherein: a second square groove (7-2-1) is formed in the second buffer rubber pad (7-2), a plurality of second rubber columns (7-2-2) are fixed at the bottoms of the second square groove (7-2-1), and a plurality of second injection holes (7-2-3) are formed in the bottoms of the front side and the rear side of the second rubber column (7-2-2) in a penetrating manner in the second square groove (7-2-1); and glue is filled in the second square groove (7-2-1), the glue flows downwards along the second injection hole (7-2-3), the two wood board layers (2) which are adjacent in the front and the back are arranged on the second rubber column (7-2-2) so that the two PVC floors which are adjacent in the front and the back are bonded, and the second rubber column (7-2-2) plays a role in supporting a gap between the composite PVC floor on the front side and the composite PVC floor on the back side.
4. The shock-absorbing type multi-layer composite PVC floor preventing treading deformation according to claim 1, wherein: a plurality of third rubber columns (7-5) are fixed at the bottom of the inner peripheral wall of the box body (7-3), and the other ends of the third rubber columns (7-5) are fixed with buffer columns (7-4); the third rubber column (7-5) is obliquely arranged from outside to inside from low to high; the third rubber column (7-5) plays a supporting role for the buffer column (7-4).
5. The shock-absorbing type multi-layer composite PVC floor preventing treading deformation according to claim 1, wherein: the bottom of the substrate layer (6) is provided with a plurality of triangular anti-skid grooves (9); the triangular anti-skid groove (9) plays a role of anti-skid.
6. The shock-absorbing type multi-layer composite PVC floor preventing treading deformation according to claim 1, wherein: a triangular inserting plate (10) is fixed on the left side of the bottom of the substrate layer (6), and the triangular inserting plate (10) is attached to a triangular anti-skid groove (9) of the adjacent left substrate layer (6); the triangular inserting plate (10) of the left base layer (6) is inserted into the triangular anti-slip groove (9) of the right base layer (6), so that the PVC floor is stable.
7. The working principle of the shock-absorbing type multi-layer composite PVC floor preventing treading deformation as claimed in claim 1, wherein: when the floor is installed, the composite PVC floor on the left side and the composite PVC floor on the right side are fixed through a first buffer rubber mat (7-1), and the composite PVC floor on the front side and the composite PVC floor on the rear side are fixed through a second buffer rubber mat (7-2); when a person steps on the composite PVC floor, the buffer columns (7-4) are pressed to deform, the deformation of the buffer columns (7-4) occurs in the box body (7-3), so that space is reserved for the deformation of the buffer columns (7-4), the fixing plate (8-1) between the buffer columns (7-4) is pressed downwards, and the damping effect is achieved under the action of the springs (8-4).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111029697.1A CN113668811B (en) | 2021-09-03 | 2021-09-03 | Shock-proof multilayer composite PVC floor capable of preventing treading deformation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111029697.1A CN113668811B (en) | 2021-09-03 | 2021-09-03 | Shock-proof multilayer composite PVC floor capable of preventing treading deformation |
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| CN113668811B true CN113668811B (en) | 2022-10-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9133628B2 (en) * | 2013-09-19 | 2015-09-15 | Snapsports Company | Multi-stage shock absorbing modular floor tile apparatus |
| CN206752959U (en) * | 2017-05-05 | 2017-12-15 | 深圳鹏润建设集团有限公司 | Damping assembled floor-board |
| CN209163349U (en) * | 2018-11-13 | 2019-07-26 | 宝丽莱(广州)新材料有限公司 | A kind of PVC floor of fire-proof function |
| CN209429458U (en) * | 2018-11-14 | 2019-09-24 | 泗阳县通源木业有限公司 | A kind of anti-cracking solid wood composite floor board |
| CN209323907U (en) * | 2019-01-06 | 2019-08-30 | 湖南亨瑞全健体育产业有限公司 | A kind of elastic damping athletic floor |
| CN210342557U (en) * | 2019-06-28 | 2020-04-17 | 鲁娟 | Aerobics exercises place structure with supporting cushion layer |
| CN210918085U (en) * | 2019-10-12 | 2020-07-03 | 常州凯盛新材料有限公司 | Firm type environmental protection silence LVT floor |
| CN211647116U (en) * | 2019-10-22 | 2020-10-09 | 常州凯盛新材料有限公司 | Compound concatenation PVC floor of shock-proof type multilayer |
| CN110886460B (en) * | 2019-12-09 | 2021-01-05 | 安徽欧陆佳家居用品有限公司 | Dampproofing shock attenuation timber apron |
| CN113073808A (en) * | 2021-04-13 | 2021-07-06 | 盛年科技有限公司 | Shock insulation floor for precision instrument equipment room |
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