CN105926890A - Shockproof sound-insulation floor - Google Patents
Shockproof sound-insulation floor Download PDFInfo
- Publication number
- CN105926890A CN105926890A CN201610312667.4A CN201610312667A CN105926890A CN 105926890 A CN105926890 A CN 105926890A CN 201610312667 A CN201610312667 A CN 201610312667A CN 105926890 A CN105926890 A CN 105926890A
- Authority
- CN
- China
- Prior art keywords
- shockproof
- flexible pipe
- floor
- insulating pad
- sound
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000009408 flooring Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 10
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000011796 hollow space material Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 3
- 229920002554 vinyl polymer Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 238000013461 design Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000004566 building material Substances 0.000 abstract description 2
- 238000002485 combustion reaction Methods 0.000 abstract description 2
- 239000003063 flame retardant Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 35
- 238000010586 diagram Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
- E04F15/20—Separately-laid insulating layers; Other additional insulating measures; Floating floors for sound insulation
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
- E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
- E04F15/20—Separately-laid insulating layers; Other additional insulating measures; Floating floors for sound insulation
- E04F15/206—Layered panels for sound insulation
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
- E04F2290/041—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against noise
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Floor Finish (AREA)
- Building Environments (AREA)
Abstract
The invention relates to the field of building materials, in particular to a shockproof sound-insulation floor. The shockproof sound-insulation floor comprises a floor body. First flexible pipes which are evenly and densely distributed in an S-shaped mode are arranged under the floor body. A layer of first shockproof sound-insulation mat and another layer of second shockproof sound-insulation mat are arranged under the first flexible pipes. Second flexible pipes which are evenly and densely distributed in an S-shaped mode are arranged under the second shockproof sound-insulation mat. The arrangement direction of the second flexible pipes is perpendicular to that of the first flexible pipes. A third shockproof sound-insulation mat is arranged under the second flexible pipe. The shockproof sound-insulation floor has the beneficial effects that the floor is provided with the two layers of flexible pipes which are arranged in a spaced mode, sound-insulation liquid is injected into the flexible pipes, and the flexible pipes are further provided with multiple sound-conducting steel wire layers so that noise vibration can be dispersed and spread around; through the design of the shockproof sound-insulation mats, a shockproof effect and a sound insulation effect can be well achieved; and a shockproof net of the floor is filled with nitrogen, water is injected into the flexible pipes, and a flame-retardant bonding layer is also arranged, so that combustion is unlikely to occur, and the safety performance is higher.
Description
Technical field
The present invention relates to building material field, be specifically related to a kind of shockproof Sound insulation floorings.
Background technology
The timber floor of prior art, sheet material arranges bottom and top layer, during use, each board material splice is shaped as ground floor, this floor not sound insulation, is used in urbanite's residential building, during resident family's activity upstairs, people step down on floor or the noise of dragging furniture is easy to will pass to downstairs, affect orthobiosis and the rest of resident family downstairs, affect the harmony in neighbourhood, and this timber floor is generally made by hardwood, thus cause the waste of a large amount of timber.Current Sound insulation floorings is varied, for material, has pure wood floors, pure Bamboo floor, multi-layer composite floor etc., along with the growing tension of the forest reserves, composite floor board is increasingly becoming a kind of trend, not only surface aesthetic, durable, and multiple structure reduces cost, in use there are still the deficiency of aspect of performance, as shockproof, sound insulation value is poor, have at present and be combined one layer of thin cushion course in bottom surface, floor, with shockproof and sound insulation, but DeGrain.
It is unable to reach shockproof and sound insulation effect to solve existing floor, or the problem that the problem of the effect of shockproof and sound insulation is less desirable, it is necessary to design a kind of shockproof and sound insulation good floor of effect.
Summary of the invention
The problem less desirable in order to solve the problem of the shockproof effect with sound insulation in existing floor, the present invention proposes a kind of shockproof Sound insulation floorings.
A kind of shockproof Sound insulation floorings, include floor, the lower section on floor is provided with S-shaped the first flexible pipe uniformly gathered, the lower section of the first flexible pipe is provided with one layer of first shockproof sound insulating pad and another shockproof sound insulating pad of layer second, the lower section of the second shockproof sound insulating pad is provided with S-shaped the second flexible pipe uniformly gathered, the orientation of the second flexible pipe is perpendicular with the first flexible pipe, and the lower section of the second flexible pipe is provided with the 3rd shockproof sound insulating pad；
First shockproof sound insulating pad, the second shockproof sound insulating pad and the 3rd shockproof sound insulating pad are three layers of distribution, middle level is the tack coat with anti-flammability, the both sides up and down of tack coat be respectively upper shockproof web plate and under shockproof web plate, upper shockproof web plate and under shockproof grid arrangement of uniformly gathering the most triangular in shape in shockproof web plate；
The mid portion of the first flexible pipe and the second flexible pipe is that two ends are slightly middle thin, and two ends are circular arc, and top and the end of flexible pipe all seal；The inside of flexible pipe is marked with sound-absorbing liquid；Flexible pipe includes internal layer and outer layer, is provided with middle level between internal layer and outer layer, is provided with interior steel wire floor between middle level and internal layer, is provided with outer steel wire floor between middle level and outer layer.
Specifically optimizing as the present invention, the surface on floor is provided with wearing layer, and the surface of wearing layer is the skid resistant course in striated, and striated is that wave is linear.
Specifically optimize as the present invention, upper shockproof web plate and under the material of shockproof web plate be vinyl plate, polyethylene board or cystosepiment with holes, upper shockproof web plate and under the hollow space of shockproof web plate be marked with the nitrogen of fire retardation.
Specifically optimizing as the present invention, tack coat is strength rubber powder mud tack coat.
Specifically optimizing as the present invention, the material of flexible pipe is rubber, and internal layer, outer layer, the thickness in middle level are 2-5mm, and the thickness of interior steel wire floor and outer steel wire floor is 2-4mm.
Specifically optimizing as the present invention, a diameter of 10-21mm of flexible pipe, the spacing of flexible pipe is the 1/3-1/2 of hose diameter.
Specifically optimizing as the present invention, the sound-absorbing liquid in flexible pipe is water.
Specifically optimizing as the present invention, the thickness of the first shockproof sound insulating pad, the second shockproof sound insulating pad and the 3rd shockproof sound insulating pad is 20-40mm, and adhesive layer thickness is 3-6mm.
Compared to the prior art, the beneficial effects of the present invention is:
1. the floor of the present invention is provided with the spaced flexible pipe of two-layer, is marked with sound-absorbing liquid in flexible pipe, and flexible pipe also has the leading note steel wire floor of multilamellar, can be by noise vibration to surrounding dispersive propagation；Shockproof sound insulating pad is three layers of distribution, and upper and lower two-layer is shockproof web plate, and the centre of shockproof web plate is the tack coat of anti-flammability, and such design can well play shockproof and sound insulation effect；
Being filled with nitrogen in the shockproof web plate on floor the most of the present invention, be marked with water in flexible pipe, be additionally provided with the tack coat with anti-flammability, nonflammable, safety is higher.
Accompanying drawing explanation
Fig. 1 is the cross section structure schematic diagram of the present invention；
Fig. 2 is the structural representation of the flexible pipe of the present invention；
Fig. 3 is the cross section structure schematic diagram of the shockproof sound insulating pad of the present invention；
Fig. 4 is the spread geometry schematic diagram of the flexible pipe of the present invention；
Fig. 5 is the cross section structure schematic diagram of the flexible pipe of the present invention；
In figure, 1, floor, the 2, first flexible pipe, 3, the first shockproof sound insulating pad, the 4, second shockproof sound insulating pad, the 5, second flexible pipe, 6, the 3rd shockproof sound insulating pad, 7, upper shockproof web plate, 8, tack coat, 9, shockproof web plate under, 10, internal layer, 11, interior steel wire floor, 12, middle level, 13, outer steel wire floor, 14, outer layer.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments herein is described in detail, but the multitude of different ways that the application can be defined by the claims and cover is implemented.The accompanying drawing of the part constituting the application is used for providing further understanding of the present application, and the schematic description and description of the application is used for explaining the application, is not intended that the improper restriction to the application.
Embodiment
1
The floor of the present invention, the surface on floor 1 is provided with wearing layer, and the surface of wearing layer is the skid resistant course in striated, and striated is that wave is linear, the effect of skid resistant course be people shoes get wet or barefoot in the case of on floor 1 walking will not skid and fall.The lower section on floor 1 is provided with S-shaped the first flexible pipe 2 uniformly gathered, the lower section of the first flexible pipe 2 is provided with one layer of first shockproof sound insulating pad 3 and another shockproof sound insulating pad of layer second 4, the lower section of the second shockproof sound insulating pad 4 is provided with S-shaped the second flexible pipe 5 uniformly gathered, the orientation of the second flexible pipe 5 is perpendicular with the first flexible pipe 3, and the lower section of the second flexible pipe 5 is provided with the 3rd shockproof sound insulating pad 6.The arrangement mode of the first flexible pipe 2 and the second flexible pipe 5 is as shown in Figure 2.
First shockproof sound insulating pad the 3, second shockproof sound insulating pad 4 is identical with the structure of the 3rd shockproof sound insulating pad 6, all in three layers of distribution.Middle level is the tack coat 8 with anti-flammability, and the material of tack coat 8 is preferably strength rubber powder mud, and upper and lower two-layer can be made firmly to be adhered to middle level.The both sides up and down of tack coat 8 be respectively upper the most shockproof web plate 7 and under shockproof web plate 9, upper shockproof web plate 7 and under shockproof grid all at right angles triangle uniform in shockproof web plate 9 gather arrangement.Upper the most shockproof web plate 7 and under the material of shockproof web plate 9 be vinyl plate, polyethylene board or cystosepiment with holes, there is high burning-point, during breaking out of fire, be difficult to vigorous combustion.Upper the most shockproof web plate 7 and under the hollow space of shockproof web plate 9 be marked with the nitrogen of fire retardation, the injection of nitrogen can make fire nonflammable when occurring.
The inside of flexible pipe is marked with sound-absorbing liquid, and sound-absorbing liquid is preferably water.The mid portion of flexible pipe is that two ends are slightly middle thin, and the two ends of the knee of flexible pipe are circular arc, the top of flexible pipe and the most tight sealing of end, reach the requirement that sound-absorbing liquid will not flow out under stress.Flexible pipe is distributed multiplayer architecture, including internal layer 10 and outer layer 14, is provided with middle level 12 between internal layer 10 and outer layer 14, is provided with interior steel wire floor 11 between middle level 12 and internal layer 10, is provided with outer steel wire floor 13 between middle level 12 and outer layer 14.Interior steel wire floor 11 and outer steel wire floor 13 act primarily as support flexible pipe, and with this, noise vibration is weakened the effect shaken with noise to surrounding dispersive propagation.
The material of flexible pipe is preferably rubber, and internal layer 10, outer layer 14, the thickness in middle level 12 are preferably 3mm, and the thickness of interior steel wire floor 11 and outer steel wire floor 13 is preferably 3mm.The diameter of flexible pipe is preferably 15mm, and the spacing of flexible pipe is preferably the 1/3 of hose diameter.
The thickness of first shockproof sound insulating pad the 3, second shockproof sound insulating pad 4 and the 3rd shockproof sound insulating pad 6 is preferably 30mm, and tack coat 8 thickness is preferably 5mm.
Embodiment
2
The present invention utilizes air and the shockproof operation principle of object sound insulation, and the floor designed made has good sound insulation shockproof effect, and people walks on floor does not has noise to produce, especially the most quiet to lower floor room.
Method and the result of test are as follows.Measuring and use GBJ-47-83 standard, be loaded at reverberation flooring by the 2*4 floor of the present invention of totally 8 square metres, the surrounding on floor baffle seals, and the instrument of measurement is RTA840 system, and the result of measurement is as shown in the table:
| Frequency HZ | 100 | 200 | 400 | 800 | 1600 | 2500 | 4000 | 5000 |
| General floorings acoustic absorptivity | 0.47 | 0.43 | 0.53 | 0.61 | 0.59 | 0.67 | 0.51 | 0.60 |
| Floor of the present invention acoustic absorptivity | 0.82 | 0.88 | 0.85 | 0.89 | 0.98 | 0.93 | 0.90 | 0.83 |
The floor acoustic absorptivity average out to 0.885 of the 100-5000HZ present invention after tested, general floorings acoustic absorptivity is 0.551.So, can significantly find out, the sound insulation shockproof effect on the floor of the present invention program becomes apparent from.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; the principle that the present invention is simply described described in above-described embodiment and description; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements both fall within scope of the claimed invention.Claimed scope is defined by appending claims and equivalent thereof.
Claims (8)
1. a shockproof Sound insulation floorings, it is characterized in that, include floor (1), the lower section on described floor (1) is provided with S-shaped the first flexible pipe (2) uniformly gathered, the lower section of the first flexible pipe (2) is provided with one layer of first shockproof sound insulating pad (3) and the shockproof sound insulating pad of another layer second (4), the lower section of the second shockproof sound insulating pad (4) is provided with S-shaped the second flexible pipe (5) uniformly gathered, the orientation of the second flexible pipe (5) is perpendicular with the first flexible pipe (3), and the lower section of the second flexible pipe (5) is provided with the 3rd shockproof sound insulating pad (6)；
Described first shockproof sound insulating pad (3), the second shockproof sound insulating pad (4) and the 3rd shockproof sound insulating pad (6) are in three layers of distribution, middle level is the tack coat (8) with anti-flammability, the both sides up and down of tack coat (8) be respectively upper shockproof web plate (7) and under shockproof web plate (9), described shockproof web plate (7) and under shockproof grid in shockproof web plate (9) is the most triangular in shape the most densely covered arranges；
The mid portion of described first flexible pipe (2) and the second flexible pipe (5) is that two ends are slightly middle thin, and two ends are circular arc, and top and the end of flexible pipe all seal；The inside of flexible pipe is marked with sound-absorbing liquid；Flexible pipe includes internal layer (10) and outer layer (14), middle level (12) it is provided with between described internal layer (10) and described outer layer (14), it is provided with interior steel wire floor (11) between middle level (12) and internal layer (10), between middle level (12) and outer layer (14), is provided with outer steel wire floor (13).
The shockproof Sound insulation floorings of one the most according to claim 1, it is characterised in that the surface of described floor (1) is provided with wearing layer, the surface of wearing layer is the skid resistant course in striated, and described striated is that wave is linear.
The shockproof Sound insulation floorings of one the most according to claim 1, it is characterized in that, described shockproof web plate (7) and under the material of shockproof web plate (9) be vinyl plate, polyethylene board or cystosepiment with holes, described shockproof web plate (7) and under the hollow space of shockproof web plate (9) be marked with the nitrogen of fire retardation.
The shockproof Sound insulation floorings of one the most according to claim 1, it is characterised in that described tack coat (8) is strength rubber powder mud tack coat.
The shockproof Sound insulation floorings of one the most according to claim 1, it is characterized in that, the material of described flexible pipe is rubber, and described internal layer (10), outer layer (14), the thickness of middle level (12) are 2-5mm, and the thickness of described interior steel wire floor (11) and outer steel wire floor (13) is 2-4mm.
The shockproof Sound insulation floorings of one the most according to claim 1, it is characterised in that a diameter of 10-21mm of described flexible pipe, the 1/3-1/2 that spacing is hose diameter of flexible pipe (3).
The shockproof Sound insulation floorings of one the most according to claim 1, it is characterised in that the sound-absorbing liquid in described flexible pipe is water.
The shockproof Sound insulation floorings of one the most according to claim 1, it is characterised in that the thickness of described first shockproof sound insulating pad (3), the second shockproof sound insulating pad (4) and the 3rd shockproof sound insulating pad (6) is 20-40mm, and tack coat (8) thickness is 3-6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610312667.4A CN105926890B (en) | 2016-05-12 | 2016-05-12 | A kind of shockproof Sound insulation floorings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610312667.4A CN105926890B (en) | 2016-05-12 | 2016-05-12 | A kind of shockproof Sound insulation floorings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105926890A true CN105926890A (en) | 2016-09-07 |
| CN105926890B CN105926890B (en) | 2018-07-13 |
Family
ID=56834861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610312667.4A Active CN105926890B (en) | 2016-05-12 | 2016-05-12 | A kind of shockproof Sound insulation floorings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105926890B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515258A (en) * | 2018-10-22 | 2019-03-26 | 盐城同环机电科技有限公司 | A kind of sliding rail of automobile seat |
| CN112031322A (en) * | 2020-09-08 | 2020-12-04 | 湖北汇宜建设工程有限公司 | Building sound insulation shock attenuation floor structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090046184A (en) * | 2007-11-05 | 2009-05-11 | 이덕현 | Sound absorption device and health room in apartment |
| KR20090055270A (en) * | 2007-11-28 | 2009-06-02 | 성균관대학교산학협력단 | Sound-proof panel used between for construction |
| CN203361545U (en) * | 2013-06-19 | 2013-12-25 | 姚中兴 | Soundproof floor |
| DE102013103548A1 (en) * | 2013-04-09 | 2014-10-09 | Harald Kastenhuber | Parquet support frame |
| WO2016033392A1 (en) * | 2014-08-28 | 2016-03-03 | 3M Innovative Properties Company | Multilayer mat having improved noise reduction and shock absorption |
-
2016
- 2016-05-12 CN CN201610312667.4A patent/CN105926890B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090046184A (en) * | 2007-11-05 | 2009-05-11 | 이덕현 | Sound absorption device and health room in apartment |
| KR20090055270A (en) * | 2007-11-28 | 2009-06-02 | 성균관대학교산학협력단 | Sound-proof panel used between for construction |
| DE102013103548A1 (en) * | 2013-04-09 | 2014-10-09 | Harald Kastenhuber | Parquet support frame |
| CN203361545U (en) * | 2013-06-19 | 2013-12-25 | 姚中兴 | Soundproof floor |
| WO2016033392A1 (en) * | 2014-08-28 | 2016-03-03 | 3M Innovative Properties Company | Multilayer mat having improved noise reduction and shock absorption |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515258A (en) * | 2018-10-22 | 2019-03-26 | 盐城同环机电科技有限公司 | A kind of sliding rail of automobile seat |
| CN112031322A (en) * | 2020-09-08 | 2020-12-04 | 湖北汇宜建设工程有限公司 | Building sound insulation shock attenuation floor structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105926890B (en) | 2018-07-13 |
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Effective date of registration: 20171221 Address after: 518000 Guangdong Province, Shenzhen New District of Longhua City, Dalang street, Longsheng Gold Dragon Road community e-commerce incubator exhibition Tao Commercial Plaza E block 706 Applicant after: Shenzhen step Technology Transfer Center Co., Ltd. Address before: 250032 Shandong Province Flyover District of Ji'nan City Tian Jia Zhuang Road No. 6 Shun Garden Building 5, room 2-1401 Applicant before: Jinan Shun Jing Pharmaceutical Technology Co., Ltd |
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Effective date of registration: 20180604 Address after: 528447 B District, office building 5, Futian six road, port town, Zhongshan, Guangdong, A area and warehouse A area. Applicant after: Zhongshan creative player house Co., Ltd. Address before: 518000 Guangdong Shenzhen Longhua New District big wave street Longsheng community Tenglong road gold rush e-commerce incubation base exhibition hall E commercial block 706 Applicant before: Shenzhen step Technology Transfer Center Co., Ltd. |
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Denomination of invention: Shockproof sound-insulation floor Effective date of registration: 20200312 Granted publication date: 20180713 Pledgee: China Everbright Bank Zhongshan branch Pledgor: ZHONGSHAN INNOMASTER HOUSEHOLD Co.,Ltd. Registration number: Y2020980000655 |
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| CP01 | Change in the name or title of a patent holder |
Address after: 528447 B District, office building 5, Futian six road, port town, Zhongshan, Guangdong, A area and warehouse A area. Patentee after: Creative player (Zhongshan) home furnishing Co.,Ltd. Address before: 528447 B District, office building 5, Futian six road, port town, Zhongshan, Guangdong, A area and warehouse A area. Patentee before: ZHONGSHAN INNOMASTER HOUSEHOLD Co.,Ltd. |