CN212867134U - Sound insulation and noise reduction device - Google Patents
Sound insulation and noise reduction device Download PDFInfo
- Publication number
- CN212867134U CN212867134U CN202021520175.2U CN202021520175U CN212867134U CN 212867134 U CN212867134 U CN 212867134U CN 202021520175 U CN202021520175 U CN 202021520175U CN 212867134 U CN212867134 U CN 212867134U
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- China
- Prior art keywords
- glass installation
- sound
- plate body
- sound insulation
- cotton
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- 238000009413 insulation Methods 0.000 title claims abstract description 41
- 230000009467 reduction Effects 0.000 title claims abstract description 12
- 239000011521 glass Substances 0.000 claims abstract description 60
- 238000009434 installation Methods 0.000 claims abstract description 59
- 229920000742 Cotton Polymers 0.000 claims abstract description 47
- 230000000007 visual effect Effects 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000010521 absorption reaction Methods 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 33
- 238000001179 sorption measurement Methods 0.000 claims description 20
- 239000002023 wood Substances 0.000 claims description 9
- 210000002268 wool Anatomy 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims 8
- 230000005534 acoustic noise Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 description 7
- 239000003292 glue Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000007794 irritation Effects 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
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0029—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with porous surfaces, e.g. concrete with porous fillers
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
- G10K11/168—Plural layers of different materials, e.g. sandwiches
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Architecture (AREA)
- Acoustics & Sound (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Multimedia (AREA)
- Electromagnetism (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Building Environments (AREA)
Abstract
The utility model discloses a sound insulation and noise reduction device, which comprises a plate body, wherein the outer part of the plate body is provided with an outer frame, the inner part of the outer frame is provided with glass installation sleeves, the glass installation sleeves are provided with two groups, a space is arranged between the two groups of glass installation sleeves, the glass installation sleeves are connected in a sealing way, and a cavity formed between the two groups of glass installation sleeves is a vacuum cavity, a visual window is formed between the vacuum cavity and the two groups of glass installation sleeves, the visual window is arranged at the middle position of the plate body, two groups of sound insulation cavities are formed between the inner space of the outer frame and the two groups of glass installation sleeves, sound absorption cotton and sound insulation cotton are arranged in the sound insulation cavity, the utility model discloses a vacuum visual window is arranged at the middle position of the plate body, sound absorption cotton and sound insulation cotton are arranged in the sound insulation cavity formed around the visual window of the plate body, the whole plate body can ensure the visual field, the isolated environment may be visible.
Description
Technical Field
The utility model relates to a technical field that makes an uproar specifically is a device of making an uproar falls in giving sound insulation.
Background
Noise refers to sounds that vary in pitch and intensity and that sound out of harmony. Is generated by irregular vibration of the sounding body, and from the physical point of view: the noise is a sound generated when the sounding body does irregular vibration, and is not necessarily a certain sound in a certain environment. Broadly refers to a noisy, harsh sound. From the viewpoint of environmental protection: all sounds which prevent people from normally having a rest, studying and working and sounds which interfere with sounds to be heard by people belong to noises. Noise is a type of sound that causes irritation or is too loud and harmful to human health. Noise pollution is mainly caused by transportation, vehicle whistling, industrial noise, construction, social noise such as concert halls, tweeters, early cities, and loud speaking of people.
However, in environments such as roads, processing plants, building construction and the like, noise cannot be avoided, and measures are required to be adopted for isolation or noise reduction, so that at present, some simple sound insulation and noise reduction measures are mainly adopted, for example, a single sound insulation plate is adopted to enclose a construction site, the sight of the enclosed site is obstructed from inside to outside or from outside to inside, and light rays are also blocked, so that the sound insulation and noise reduction device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device of making an uproar falls in giving sound insulation to in solving above-mentioned background art, now mainly some simple sound insulation fall the measure of making an uproar, for example adopt single acoustic celotex board to enclose the place of construction, the place that encloses after hiding no matter all receives the hindrance from inside to outside or from outside to inside sight, and has also blockked the problem of light.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device of making an uproar falls in giving sound insulation, the package rubbing board body, the outside of plate body is equipped with outer frame, be equipped with the glass installation cover in the outer frame, the glass installation cover is equipped with two sets ofly, and is equipped with the interval between two sets of glass installation covers, sealing connection between the glass installation cover, and the cavity that forms between two sets of glass installation covers is the vacuum cavity, constitute the visual window between vacuum cavity and the two sets of glass installation covers, the intermediate position at the plate body is installed to the visual window, form two sets of sound insulation cavities between outer frame inner space and the two sets of glass installation covers, be equipped with in the sound insulation cavity.
Preferably, inhale sound cotton and soundproof cotton and be bilayer structure, and two sets of sound cotton and two sets of soundproof cotton of inhaling all install the wood wool abatvoix between the sound cotton.
Preferably, a splicing groove is formed in one side wall of each plate body, a splicing lug matched with the splicing groove is arranged on the other side of each plate body, and the splicing lugs are arranged in the splicing grooves of the adjacent plate bodies when the plurality of groups of plate bodies are installed.
Preferably, the inner wall of glass installation cover is equipped with and adsorbs magnetic stripe and metal embedded groove, adsorb the marginal portion that magnetic stripe and metal embedded groove are located glass installation cover surface, and adsorb magnetic stripe and metal embedded groove end to end setting.
Preferably, a fluorescent layer is disposed on one side surface of the plate body.
Preferably, the sound-absorbing cotton and the sound-insulating cotton in the sound-insulating cavity and the sound-insulating cavity are arranged at the positions, around the visual window, of the plate body.
Preferably, the mounting frame is of an L-shaped structure.
Preferably, the plate body is provided with a transverse support plate at the upper and lower positions in the outer frame.
Preferably, the adsorption magnetic strips and the metal embedded grooves are arranged on the surfaces of the two groups of glass installation sleeves, which are in contact with each other.
Preferably, the position that adsorbs the magnetic stripe and the metal embedded groove setting on two sets of glass installation covers is opposite, adsorbs the magnetic stripe and adsorbs in the metal embedded groove after two sets of glass installation cover installations.
The method has the following beneficial effects:
(1) the utility model discloses a position in the middle of the plate body sets up two sets of glass installation cover equipment formation vacuum visual window, and the while sets up in the soundproof cavity that forms around the visual window that is located of plate body and inhales sound cotton and soundproof cotton, utilizes to inhale sound cotton and soundproof cotton and vacuum visual window and makes whole plate body guarantee the field of vision effect when guaranteeing that sound insulation falls makes an uproar, can carry out the visual to isolation environment, and can guarantee to shelter from regional light.
(2) The utility model discloses it is superimposed two sets of to inhale sound cotton and soundproof cotton, and arrange the wood wool abatvoix in two sets of sound cotton and soundproof cotton of inhaling to when making it have good syllable-dividing effect, utilize the wood wool abatvoix to provide the holding power for it, increase the wind resistance.
(3) The utility model discloses because the edge of glass installation cover sets up the metal embedded groove of end-to-end connection and adsorbs the magnetic stripe, with the back is put in the stack of two sets of glass installation covers, wherein the metal embedded groove of a set of glass installation cover with adsorb the magnetic stripe can with another group metal embedded groove and adsorb the magnetic stripe and imbed each other and adsorb, before the stack, brush the adhesion glue on the metal embedded groove with adsorb the magnetic stripe, reach good sealed effect at adhesion glue and the magnetic force absorptive dual function at last.
(4) The utility model discloses a set up splice groove respectively at plate body both sides wall and with splice groove assorted concatenation lug, when needs make an uproar device of falling falls in the multiunit sound insulation and splice, insert the splice groove of adjacent plate body with the concatenation lug of plate body to connect between the plate body, this kind places the fastness between the plate body after connecting strong, the risk of the frame that is difficult for taking place to scatter.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the internal structure of the plate body of the present invention;
fig. 3 is a schematic top view of the plate body of the present invention;
fig. 4 is a schematic structural diagram of a position a in fig. 2 according to the present invention.
In the figure: 1. a plate body; 2. splicing grooves; 3. a mounting frame; 4. splicing the bumps; 5. a visual window; 6. a fluorescent layer; 7. adsorbing the magnetic strip; 8. an outer frame; 9. a transverse support plate; 10. sound insulation cotton; 11. a glass mounting sleeve; 12. a vacuum chamber; 13. a sound-insulating chamber; 14. sound-absorbing cotton; 15. a metal embedded groove; 16. wood wool abatvoix.
Detailed Description
As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a device of making an uproar falls in giving sound insulation, the package rubbing board body 1, the outside of plate body 1 is equipped with outer frame 8, be equipped with glass installation cover 11 in the outer frame 8, glass installation cover 11 is equipped with two sets ofly, and is equipped with the interval between two sets of glass installation covers 11, sealing connection between the glass installation cover 11, and the cavity that forms between two sets of glass installation covers 11 is vacuum cavity 12, constitute visual window 5 between vacuum cavity 12 and two sets of glass installation covers 11, visual window 5 installs the intermediate position at plate body 1, form two sets of sound insulation cavities 13 between 8 inner spaces in outer frame and two sets of glass installation covers 11, sound insulation cavity 13 is equipped with in the sound insulation cavity and inhales cotton 14 and soundproof cotton 10, mounting bracket 3 is installed to the bottom of.
Preferably, inhale sound cotton 14 and soundproof cotton 10 and be bilayer structure, and two sets of sound cotton 14 of inhaling all install wood wool abatvoix 16 between two sets of soundproof cotton 10, utilize wood wool abatvoix 16 to provide holding power for it, increase the wind resistance.
A side wall of the plate body 1 is provided with splicing grooves 2, the other side of the plate body 1 is provided with splicing lugs 4 matched with the splicing grooves 2, the splicing lugs 4 are arranged in the splicing grooves 2 of the adjacent plate bodies 1 when the multi-group plate bodies 1 are installed, and when the multi-group sound-insulation noise reduction device is required to be spliced, the splicing lugs 4 of the plate bodies 1 are inserted into the splicing grooves 2 of the adjacent plate bodies 1, so that the connection between the plate bodies 1 is simple and convenient.
The inner wall of the glass mounting sleeve 11 is provided with an adsorption magnetic stripe 7 and a metal embedded groove 15, the adsorption magnetic stripe 7 and the metal embedded groove 15 are positioned at the edge part of the surface of the glass mounting sleeve 11, the adsorption magnetic stripe 7 and the metal embedded groove 15 are arranged end to end, the adsorption magnetic stripe 7 and the metal embedded groove 15 are arranged on the surfaces of the two groups of glass installation sleeves 11 which are contacted, the positions of the adsorption magnetic stripe 7 and the metal embedded groove 15 on the two groups of glass installation sleeves 11 are opposite, the adsorption magnetic stripe 7 is adsorbed in the metal embedded groove 15 after the two groups of glass installation sleeves 11 are installed, after the two groups of glass installation sleeves 11 are stacked, wherein the metal embedded groove 15 and the adsorption magnetic strip 7 of one group of glass mounting sleeve 11 and the other group of metal embedded groove 15 and the adsorption magnetic strip 7 are mutually embedded and adsorbed, before the superposition, the metal embedded groove 15 and the adsorption magnetic strip 7 are brushed with adhesion glue, and finally, the sealing effect is achieved under the double actions of the adhesion glue and the magnetic adsorption.
The fluorescent layer 6 is arranged on the surface of one side of the plate body 1, and when the fluorescent plate is used, the fluorescent layer 6 is used for absorbing light rays and providing light under the condition of dim light rays.
The sound insulation cavity 13 and the sound absorption cotton 14 and the sound insulation cotton 10 in the sound insulation cavity 13 are arranged at the position, around the visual window 5, of the plate body 1, so that the whole sound insulation effect is ensured.
The mounting frame 3 is of an L-shaped structure.
The plate body 1 is provided with a transverse supporting plate 9 at the upper and lower positions in the outer frame 8.
The adsorption magnetic stripe 7 and the metal embedded groove 15 are arranged on the surfaces of the two groups of glass installation sleeves 11 which are contacted.
The position that adsorbs magnetic stripe 7 and metal embedded groove 15 on two sets of glass installation cover 11 set up is opposite, adsorbs magnetic stripe 7 and adsorbs in metal embedded groove 15 after 11 installation of two sets of glass installation covers.
It should be noted that, when the sound insulation and noise reduction device works, two groups of glass installation sleeves 11 are arranged at the middle position of the plate body 1, a distance is arranged between the two groups of glass installation sleeves 11, the edges of the two groups of glass installation sleeves 11 are hermetically connected, when the device is installed, because the edges of the glass installation sleeves 11 are provided with the metal embedded grooves 15 and the adsorption magnetic stripes 7 which are connected end to end, after the two groups of glass installation sleeves 11 are stacked, the metal embedded grooves 15 and the adsorption magnetic stripes 7 of one group of glass installation sleeves 11 and the other group of metal embedded grooves 15 and the adsorption magnetic stripes 7 are mutually embedded and adsorbed, before stacking, the metal embedded grooves 15 and the adsorption magnetic stripes 7 are brushed with adhesion glue, finally, the sealing effect is achieved under the dual action of the adhesion glue and the magnetic adsorption, the connected glass installation sleeves 11 form the vacuum visible window 5 at the middle position of the plate body 1, after installation, sound-absorbing cotton 14 and sound-insulating cotton 10 are arranged in a sound-insulating cavity 13 formed around the visual window 5 of the plate body 1, the sound-absorbing cotton 14 and the sound-insulating cotton 10 are utilized to achieve good sound insulation and noise reduction, the whole plate body 1 ensures the visual field effect while ensuring the sound insulation and noise reduction, and can be used for visualizing the isolated environment, wherein the sound-absorbing cotton 14 and the sound-insulating cotton 10 are respectively two groups which are overlapped, and the wood wool sound-absorbing plate 16 is arranged in the two groups of the sound-absorbing cotton 14 and the sound-insulating cotton 10, so that the wood wool sound-absorbing plate 16 is utilized to provide supporting force for the sound-absorbing cotton 14 and the sound-insulating cotton 10 while having good sound insulation effect; wherein because a lateral wall of plate body 1 is equipped with splice groove 2, the opposite side be equipped with splice groove 2 assorted concatenation lug 4, when needs are spliced the device of making an uproar to fall with multiunit sound insulation, insert the concatenation lug 4 of plate body 1 in the splice groove 2 of adjacent plate body 1 to connect between the plate body 1, simple and convenient, and this kind places linkage nature between the plate body 1 after the connection strong, the difficult risk that takes place scattered frame.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A noise reduction device gives sound insulation, includes plate body (1), its characterized in that: the outside of plate body (1) is equipped with outer frame (8), be equipped with glass installation cover (11) in outer frame (8), glass installation cover (11) are equipped with two sets ofly, and are equipped with the interval between two sets of glass installation cover (11), sealing connection between glass installation cover (11), and the cavity that forms between two sets of glass installation cover (11) is vacuum cavity (12), constitute visual window (5) between vacuum cavity (12) and two sets of glass installation cover (11), the intermediate position at plate body (1) is installed in visual window (5), form two sets of sound insulation chamber (13) between outer frame (8) inner space and two sets of glass installation cover (11), be equipped with in sound insulation chamber (13) and inhale sound cotton (14) and sound insulation cotton (10), mounting bracket (3) are installed to the bottom of plate body (1).
2. A sound damping and noise reducing device according to claim 1, wherein: inhale sound cotton (14) and soundproof cotton (10) and be bilayer structure, and two sets of sound cotton (14) of inhaling all install wood wool abatvoix (16) between two sets of soundproof cotton (10).
3. A sound damping and noise reducing device according to claim 1, wherein: a splicing groove (2) is formed in one side wall of the plate body (1), splicing lugs (4) matched with the splicing grooves (2) are arranged on the other side of the plate body (1), and the splicing lugs (4) are arranged in the splicing grooves (2) of the adjacent plate bodies (1) when the multiple groups of plate bodies (1) are installed.
4. A sound damping and noise reducing device according to claim 1, wherein: the inner wall of glass installation cover (11) is equipped with and adsorbs magnetic stripe (7) and metal embedded groove (15), adsorb magnetic stripe (7) and metal embedded groove (15) and be located the marginal part on glass installation cover (11) surface, and adsorb magnetic stripe (7) and metal embedded groove (15) end to end setting.
5. A sound damping and noise reducing device according to claim 1, wherein: and a fluorescent layer (6) is arranged on the surface of one side of the plate body (1).
6. A sound damping and noise reducing device according to claim 1, wherein: the sound insulation cavity (13) and the sound absorption cotton (14) and the sound insulation cotton (10) in the sound insulation cavity (13) are arranged at the position, around the visual window (5), of the plate body (1).
7. A sound damping and noise reducing device according to claim 1, wherein: the mounting rack (3) is of an L-shaped structure.
8. A sound damping and noise reducing device according to claim 1, wherein: the plate body (1) is provided with a transverse supporting plate (9) at the upper and lower positions in the outer frame (8).
9. An acoustic noise reduction device according to claim 4, wherein: the adsorption magnetic strips (7) and the metal embedded grooves (15) are arranged on the surfaces of the two groups of glass installation sleeves (11) which are in contact with each other.
10. An acoustic noise damping device according to claim 9, wherein: the positions of the adsorption magnetic stripes (7) on the two groups of glass installation sleeves (11) and the positions of the metal embedded grooves (15) are opposite, and the adsorption magnetic stripes (7) are adsorbed in the metal embedded grooves (15) after the two groups of glass installation sleeves (11) are installed.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021520175.2U CN212867134U (en) | 2020-07-28 | 2020-07-28 | Sound insulation and noise reduction device |
| DE212020000151.0U DE212020000151U1 (en) | 2020-07-28 | 2020-07-29 | Soundproofing noise reduction device |
| JP2020600161U JP3233011U (en) | 2020-07-28 | 2020-08-12 | Sound insulation noise reduction device |
| PCT/CN2020/105617 WO2020228845A2 (en) | 2020-07-28 | 2020-08-12 | Sound insulation and noise reduction apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021520175.2U CN212867134U (en) | 2020-07-28 | 2020-07-28 | Sound insulation and noise reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212867134U true CN212867134U (en) | 2021-04-02 |
Family
ID=73290366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021520175.2U Active CN212867134U (en) | 2020-07-28 | 2020-07-28 | Sound insulation and noise reduction device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3233011U (en) |
| CN (1) | CN212867134U (en) |
| DE (1) | DE212020000151U1 (en) |
| WO (1) | WO2020228845A2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233099A (en) * | 2022-01-12 | 2022-03-25 | 义乌市聚佳建设工程有限公司 | Civil engineering sound absorption fence |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1396273B1 (en) * | 2009-10-20 | 2012-11-16 | Sapa Profili S R L | MAST FOR ACOUSTIC BARRIERS AND RELATIVE ACOUSTIC BARRIER. |
| CN103790433A (en) * | 2012-10-30 | 2014-05-14 | 国家电网公司 | Power maintenance and protection plate |
| CN105041141B (en) * | 2015-09-06 | 2018-01-12 | 长沙星纳气凝胶有限公司 | A kind of preparation method of aerogel thermal insulation glass |
| JP2017106211A (en) * | 2015-12-09 | 2017-06-15 | 大東金属株式会社 | Collapse-proof sound insulation wall of sound absorbing board and collapse prevention construction method of sound insulation wall sound absorbing board |
| CN206707410U (en) * | 2017-03-04 | 2017-12-05 | 庄学琼 | A kind of multi-functional noise reduction wall device in gardens |
| CN208073302U (en) * | 2018-04-19 | 2018-11-09 | 江苏鼎盛防护设备有限公司 | A kind of airtight observation window for civil air-defense construction |
| CN208647477U (en) * | 2018-07-24 | 2019-03-26 | 马春生 | A kind of tempered glass antibreaker |
| CN210976876U (en) * | 2019-10-30 | 2020-07-10 | 李文呈 | Sound insulation structure for building planning |
-
2020
- 2020-07-28 CN CN202021520175.2U patent/CN212867134U/en active Active
- 2020-07-29 DE DE212020000151.0U patent/DE212020000151U1/en not_active Expired - Lifetime
- 2020-08-12 JP JP2020600161U patent/JP3233011U/en active Active
- 2020-08-12 WO PCT/CN2020/105617 patent/WO2020228845A2/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020228845A2 (en) | 2020-11-19 |
| JP3233011U (en) | 2021-07-26 |
| DE212020000151U8 (en) | 2020-12-31 |
| DE212020000151U1 (en) | 2020-09-30 |
| WO2020228845A3 (en) | 2021-06-10 |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231108 Address after: No. 418 Xingyuan 10th Road, Wujin Town, Xinjin County, Chengdu City, Sichuan Province, 610000 Patentee after: Sichuan Kuantai Environmental Protection Engineering Co.,Ltd. Address before: 215000 No. 101, Kefa Road, high tech Zone, Suzhou City, Jiangsu Province Patentee before: Suzhou xunru Electronic Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |