CN101086178A - Adjustable sound-adsorption device - Google Patents
Adjustable sound-adsorption device Download PDFInfo
- Publication number
- CN101086178A CN101086178A CN 200610087311 CN200610087311A CN101086178A CN 101086178 A CN101086178 A CN 101086178A CN 200610087311 CN200610087311 CN 200610087311 CN 200610087311 A CN200610087311 A CN 200610087311A CN 101086178 A CN101086178 A CN 101086178A
- Authority
- CN
- China
- Prior art keywords
- sound
- adsorption device
- adjustable
- adjustable sound
- perforated
- 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.)
- Pending
Links
Landscapes
- Building Environments (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The invention discloses an adjustable acoustical device, it includes sound transmission decorative surface, adhesive layer, fixed perforating plates, active perforating plates, electric drive device, acoustical materials and the installation frame in certain thickness, it is characterized by the acoustical device changes the relative position of fixed perforating plates and active perforating plates through the electric drive device to make the holes of two perforating plates align or displace, thereby it can changes the effective perforating rate, than it adjusts the acoustical characteristic.
Description
Technical field
The present invention relates to building, ornament materials, acoustical material, in more detail, relate to the decoration acoustic panel of buildings such as decorative house.
Background technology
The device of adjustable sound-absorbing of the prior art, all huger, heavy, need very big custom-designed installing space, huge plant equipment, very big building bearing, the metope of buildings in general and smallpox can't be installed and regulate, thereby installation is subjected to limited space very big, control and use are inconvenient, and cost is also expensive, are not that each place all is fit to install.Even if the special environment that has can install, but installable quantity (and area) is very limited, often causes variable absorption too small, and the reverberation time is regulated dissatisfactory result.In addition, the device of adjustable sound-absorbing of the prior art, overall styling is few, be generally the perforated plate of plane, wooden kerve perforated plate, woodwool board, Soft Roll cloth etc., quality is single, the color harmony change in pattern is few, and decorative effect is abundant, and sight, artistry are not strong.
In addition, in installation process, adjustable sound-adsorption device of the prior art generally needs special troop to install according to special construction technology, complicated lifting, retractable mechanical system design device are arranged, need special installation and open the space, construction is complicated, and decorating closes up is difficult for carrying out; Have only large and medium-sized size, and specification is few, uses and install very inconvenient; Acoustical absorbance properties also can be along with in the actual installation process and the variable factor in using and produce great changes, if install improperly, does not then reach original adjustable sound-absorbing purpose, also is difficult for prediction and carries out acoustics design.And existing adjustable sound-adsorption device because be particular place specialized designs and making, once install, almost can not reuse; To the place that construction and installation finish, if find that adjustable sound-absorbing index is undesirable, want to adjust, also be difficulty very.
Summary of the invention
In order to solve the problem of above-mentioned existence, the present invention provide a kind of possess enrich texture, texture, color harmony art pattern, be easy to take installation in the metope of major part building or sky, adjustable sound-adsorption device that adjustable sound-absorbing effect is good.
Technical scheme of the present invention is achieved in that a kind of adjustable sound-adsorption device, comprise entrant sound decorative cover, adhesive layer, the fixing installing frame of perforated plate, movable perforated plate, Vidacare corp, damping material and specific thicknesses, it is characterized in that in this sound arrester, by Vidacare corp, the change activity perforated plate and the fixing relative position of perforated plate make the hole of two perforated plates, can align, also can misplace, effective perforated percentage be changed, thereby can carry out the adjusting of acoustical absorbance properties.
The entrant sound decorative cover is laser engraving Lou hollow plate, stitches plate, bunting, braid, wallpaper, facing paper, veneer, cork, army finish paint more, coats with lacquer various entrant sound ornament materials such as class, coating, film, perforation web plate.Also can be on this decorative cover, by coating, printing, laser engraving, method such as inlay, manufacture exquisite texture, texture, lines, tone, pattern, artistic pictures etc., greatly enrich the decorative effect of abatvoix.
It is from 100mm*100mm～1220mm*3000mm (surface area) that adjustable sound-adsorption device is manufactured specification, plurality of specifications between 50mm～300mm (thick).During installation, every adjustable sound-adsorption device is taken the arrangement installation at metope or sky.Can directly be installed on the wall and ceiling of certain bearing capacity (load-bearing is not enough, simply reinforces just), conveniently install and use, the erection space size arbitrarily.Do not need special space, the field machining amount is little, reduces refuse and produces.Decorative cover is finished, and does not need the scene to carry out decoration process such as japanning again.
Perforated plate can develop into various forms of hollowed-out boards (comprise microperforated panel, when using microperforated panel, do not need to install damping material), as long as by the change activity hollowed-out board and the fixing relative position of hollowed-out board, effective perforated percentage change just can.
Vidacare corp is not limited to be installed in one side of movable perforated plate, also can be installed in the middle of its rear portion; Vidacare corp can select for use common electric machine to add screw rod, stepper motor adds devices such as screw rod, electromagnetism adhesive and repulsion.Vidacare corp can change effective perforated percentage of this sound arrester by the change activity perforated plate and the fixing relative position of perforated plate.Add screw device with precision stepper motor, can make to be installed with and imitate porosity adjusting arbitrarily between 0～30%.Add devices such as screw rod, electromagnetism adhesive and repulsion with common electric machine, can make effective perforated percentage be adjusted to 0 or fixing percentage value.
Between the installing frame of adjustable sound-adsorption device and the body of wall that will install or the smallpox backboard is arranged, backboard is fixed to body of wall by expansion bolt or the sky is taken, installing frame is connected with backboard by screw, and adjustable sound-adsorption device and backboard can be taken and pull down from body of wall or sky, and conveniently reinstall and overhaul.
Each adjustable sound-adsorption device all has the positive and negative electrode of two Vidacare corps, during installation, the positive and negative electrode of every group of sound arrester (or series connection) all in parallel together, becomes a controlled loop, sound arrester in each loop is identical, and effectively perforated percentage also is identical in adjusting; Between each group is different control loops, and each group also can be the adjustable sound-adsorption device of different acoustical absorbance properties; Like this, by regulating perforated percentage state and the respectively combination (regulate, control, make up and remember by computer automatic controlled system) between the group of respectively organizing sound arrester, the acoustical absorbance properties in whole space is changed, the sound-absorbing variable quantity also can be very big; By accurate Calculation and actual measurement to every group of adjustable sound-adsorption device, again to each mounted place, calculate accurately and survey, then can carry out sizable and accurate reverberation time change and acoustic characteristic adjustment and control by computer automatic controlled (computer simulation calculating, actual measurement, correction, Based Intelligent Control) system.
Decorative cover can be inclined-plane, arc or other shape, as four sides bullet, six prismatoids, semicircular bodies, semicylinder, cylinder, cone, mushroom body etc., the reflecting effect and the three-dimensional decorative effect of the different angles of pair sound is arranged.When adjacent adjustable sound-adsorption device splicing was installed, height can be uneven, to reach different sound diffusion effect and three-dimensional decorative effects.
Decorative cover also can be installed Vidacare corp, carries out angular adjustment, with identical packet control process, regulates the reflection angle to sound, thereby reaches the purpose of adjustment and guide sound reflection.The function at adjustable sound-absorbing and adjustable acoustical reflection angle can have simultaneously, also can possess one.
In the adjustable sound-adsorption device that installs at every spelling, can supportingly manufacture frame, edge strip, do and decorate the usefulness that closes up.
Operating principle: utilize perforated plate and microperforated panel sound-absorbing principle.
Compared with prior art, the invention has the beneficial effects as follows:
1, provides a kind of adjustable sound-adsorption device that enriches texture, texture, color harmony art pattern that more possesses than existing adjustable sound-adsorption device surface.
2, do not need very big custom-designed installing space, huge plant equipment, very big building bearing, thereby on the wall of nearly all building or the sky take and all be easy to install (or simply strengthening), the erection space size arbitrarily, the sound-absorbing adjustable extent is big, control and easy to use, cost is not expensive.
3, acoustical absorbance properties can design in advance, and controls its uniformity, can be in a large number in plant produced, be easy to install, the finished product of sound-absorbing effect stable and consistent; In installation process, can not change its acoustical absorbance properties.Avoided at work progress and the change of the acoustical absorbance properties that causes in using, acoustical absorbance properties can be predicted and control;
4, improved existing adjustable sound-adsorption device, can only in new building or decoration renovation, use, the disadvantage that can not in the building of finishing or having used, use; And the place that construction and installation are finished if find that adjustable sound-absorbing index is undesirable, only needs local adjustable sound-adsorption device is adjusted or changed, and just can obtain ideal results, and reduce the generation of job site refuse, installs easily, quick.
6, can manufacture specification is from 100mm*100mm～1220mm*3000mm (surface area), plurality of specifications between 50mm～300mm (thick).Directly adjustable sound-adsorption device is fixed in building surface, does not need complicated technology and technology during installation, on-the-spot secondary operations amount is little, has reduced the generation of job site refuse; Install easily, fast.
7, volume is suitable, and unit weight is little, but assembly unit, (sticking and other method is fixed) building surface is fixed in a splicing, and also therefore the size no matter building surface amasss is applicable to most of building.Be standardization, seriation finished product.
8, owing to adopted various soft or hard ornament materials, the performance of decorative cover texture greatly enriches, enriched selecting for use of various materials, the product economy of producing is better, manufacturing process is various, can be made into environmental protection, fire prevention, twice laid, adjustable sound-adsorption device that can dissolve naturally, rich and varied, the multi-size of outward appearance.
9, described decorative cover can not be a kind of plane, can be hemispherical, taper shape, four sides bullet, six prismatoids, semicircular bodies, semicylinder, cylinder, cone, mushroom body etc. are to reach different sound diffusion effect and three-dimensional decorative effects.
Several adjustable sound-adsorption devices are arranged splicing, form different pattern and effect.
Height can be uneven when adjacent adjustable sound-adsorption device spliced, to reach different sound diffusion effects and different decorative effects.
At the adjustable sound-adsorption device that every spelling installs, can supportingly manufacture frame, edge strip, do and decorate the usefulness that closes up.After the installation, exquisite attractive in appearance, decoration function is arranged.
Description of drawings
Fig. 1 is embodiment one adjustable sound-adsorption device planing surface figure;
Fig. 2 is embodiment two adjustable sound-adsorption device planing surface figure;
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.But it is not as a limitation of the invention.
Embodiment one:
Adjustable sound-adsorption device planing surface figure as shown in Figure 1 comprises decorative cover 1, adhesive linkage 2, and fixedly perforated plate 3, movable perforated plate 4, Vidacare corp (containing motor, screw rod, electrode) 5, damping material 6, installing frame 7.
Installing frame 7 is installed on the body of wall (or smallpox) 8.
Entrant sound decorative cover 1 adopts the entrant sound ornament materials (as laser engraving Lou hollow plate, stitch various entrant sound ornament materials such as plate, bunting, braid, wallpaper, facing paper, veneer, cork, army finish paint, lacquer class, coating, film, perforation web plate) of flame-proof environmental protection more, if itself possesses decorative effect perforated plate, also can be without the entrant sound decorative cover.Can be on decorative cover, by coating, printing, laser engraving, method such as inlay, manufacture exquisite texture, texture, lines, tone, pattern, artistic pictures etc., greatly enrich the decorative effect of this decorative cover.
Can be combined into different art patterns and effect between the adjustable sound-adsorption device; The decorative cover size is suitable for splicing and is installed on building surface between 100*100mm ~ 1220*3000mm; Packing, carrying and convenient transportation; The height of frame, the perforated percentage of perforated plate and thickness are formed different combinations, can form the adjustable sound-absorbing structure with specific acoustical absorbance properties.The acoustical absorbance properties of this adjustable sound-absorbing structure can design in advance, and controls its uniformity aborning.
Embodiment two
Adjustable sound-adsorption device planing surface figure as shown in Figure 1 comprises decorative cover 1, adhesive linkage 2, and fixedly perforated plate 3, movable perforated plate 4, Vidacare corp (containing motor, screw rod, electrode) 5, damping material 6, installing frame 7, installing frame is installed screw 8, backboard 9, and backboard is installed the plug 10 that rises.
Backboard 9 is installed on the body of wall (or smallpox) 11.
Entrant sound decorative cover 1 adopts the entrant sound ornament materials of flame-proof environmental protection to decorate (as laser engraving Lou hollow plate, stitch various entrant sound ornament materials such as plate, bunting, braid, wallpaper, facing paper, veneer, cork, army finish paint, lacquer class, coating, film, perforation web plate) more, if itself possesses decorative effect microperforated panel, also can be without the entrant sound decorative cover.Can be on decorative cover, by coating, printing, laser engraving, method such as inlay, manufacture exquisite texture, texture, lines, tone, pattern, artistic pictures etc., greatly enrich the decorative effect of abatvoix.
Between the installing frame of adjustable sound-adsorption device and the body of wall that will install or the smallpox backboard is housed, backboard is fixed to body of wall by expansion bolt or the sky is taken, and installing frame is connected with backboard by screw.Like this, adjustable sound-adsorption device and backboard can be taken and pull down from body of wall or sky, and conveniently reinstall and overhaul.
Can be combined into different art patterns and effect between the adjustable sound-adsorption device; The decorative cover size is between 30*30mm ~ 600*3000mm, and gross thickness is suitable for splicing and is installed on building surface between 30 ~ 300mm; Packing, carrying and convenient transportation; The height of installing frame, the perforated percentage of perforated plate and thickness are formed different combinations, can form the sound-absorbing structure with specific acoustical absorbance properties.During installation, its sound-absorbing index of malleable not.The acoustical absorbance properties of this adjustable sound-adsorption device can design in advance, and controls its uniformity aborning;
Decorative cover can not be a kind of plane, can be hemispherical, taper shape, to reach different sound diffusion effect and three-dimensional decorative effects.
The shape that adjustable sound-adsorption device is formed together with frame can be four sides bullet, six prismatoids, semicircular bodies, semicylinder, cylinder, cone, mushroom body etc.
Further, can arrange splicing, form different pattern and effect by several adjustable sound-adsorption devices.
Height can be uneven when adjacent adjustable sound-adsorption device spliced, to reach different sound diffusion effects and different decorative effects.
Claims (10)
1, the invention discloses a kind of adjustable sound-adsorption device, comprise entrant sound decorative cover, adhesive layer, the fixing installing frame of perforated plate, movable perforated plate, Vidacare corp, damping material and specific thicknesses, it is characterized in that in this sound arrester, by Vidacare corp, the change activity perforated plate and the fixing relative position of perforated plate make the hole of two perforated plates, can align, also can misplace, effective perforated percentage be changed, thereby can carry out the adjusting of acoustical absorbance properties.
2, adjustable sound-adsorption device according to claim 1, it is characterized in that perforated plate can develop into various forms of hollowed-out boards and (comprise microperforated panel, slit plate, when using microperforated panel, slit plate, do not need to install damping material), as long as by the change activity hollowed-out board and the fixing relative position of hollowed-out board, effective perforated percentage change just can.Also can adopt double-deck sound-absorbing structure, change the perforated percentage of one deck wherein or two layers, reach adjustable sound-absorbing purpose.
3, adjustable sound-adsorption device according to claim 1 is characterized in that Vidacare corp is not limited to be installed in one side of movable perforated plate, also can be installed in the middle of its rear portion; Vidacare corp can select for use common electric machine to add screw rod, stepper motor adds devices such as screw rod, electromagnetism adhesive and repulsion.Vidacare corp can change effective perforated percentage of this sound arrester by the change activity perforated plate and the fixing relative position of perforated plate.Add screw device with precision stepper motor, effective perforated percentage is regulated arbitrarily between 0～30%.Add devices such as screw rod, electromagnetism adhesive and repulsion with common electric machine, can make effective perforated percentage be adjusted to 0 or fixing percentage value.
4, adjustable sound-adsorption device according to claim 1 is characterized in that described decorative cover is laser engraving Lou hollow plate, stitches plate, bunting, braid, wallpaper, facing paper, veneer, cork, army finish paint more, coats with lacquer various entrant sound ornament materials such as class, coating, film, perforation web plate.Also can be on this decorative cover, by coating, printing, laser engraving, method such as inlay, manufacture exquisite texture, texture, lines, tone, pattern, artistic pictures etc., greatly enrich the decorative effect of this sound arrester.
5, adjustable sound-adsorption device according to claim 1 is characterized in that it is from 100mm*100mm～1220mm*3000mm (surface area) that adjustable sound-adsorption device is manufactured specification, plurality of specifications between 50mm～300mm (thick).Arranging the metope or the sky that are installed in certain bearing capacity (or doing reinforcement) easily takes.
6, adjustable sound-adsorption device according to claim 1, it is characterized in that between the installing frame of adjustable sound-adsorption device and the body of wall that will install or the smallpox backboard being housed, backboard is fixed to body of wall by expansion bolt or the sky is taken, and installing frame is connected with backboard by screw.Like this, adjustable sound-adsorption device and backboard can be taken and pull down from body of wall or sky, and conveniently reinstall and overhaul.
7, adjustable sound-adsorption device according to claim 1, it is characterized in that each adjustable sound-adsorption device all has the positive and negative electrode of two Vidacare corps, during installation, the positive and negative electrode of every group of sound arrester (or series connection) all in parallel together, become a controlled loop, sound arrester in each loop is identical, and effectively perforated percentage also is identical in adjusting; Between each group is different control loops, and each group also can be the adjustable sound-adsorption device of different acoustical absorbance properties; Like this, by regulating perforated percentage state and the respectively combination (regulate, control, make up and remember by computer automatic controlled system) between the group of respectively organizing sound arrester, the acoustical absorbance properties in whole space is changed, the sound-absorbing variable quantity also can be very big; By accurate Calculation and actual measurement to every group of adjustable sound-adsorption device, again to each mounted place, calculate accurately and survey, then can carry out sizable and accurate reverberation time change and acoustic characteristic adjustment and control by computer automatic controlled (computer simulation calculating, actual measurement, correction, Based Intelligent Control) system.
8, adjustable sound-adsorption device according to claim 1, it is characterized in that decorative cover can be inclined-plane, arc or other shape, as four sides bullet, six prismatoids, semicircular bodies, semicylinder, cylinder, cone, mushroom body etc., the reflecting effect and the three-dimensional decorative effect of the different angles of pair sound arranged.When adjacent adjustable sound-adsorption device splicing was installed, height can be uneven, to reach different sound diffusion effect and three-dimensional decorative effects.
9, adjustable sound-adsorption device according to claim 1, it is characterized in that decorative cover also can install Vidacare corp, carry out angular adjustment, with identical packet control process, adjusting is to the reflection angle of sound, adjusts and purpose that guide sound reflects thereby reach.The function at adjustable sound-absorbing and adjustable acoustical reflection angle can have simultaneously, also can possess one.
10, adjustable sound-adsorption device according to claim 1 is characterized in that the adjustable sound-adsorption device that installs at every spelling, can supportingly manufacture frame, edge strip, does that decorating closes up uses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610087311 CN101086178A (en) | 2006-06-07 | 2006-06-07 | Adjustable sound-adsorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610087311 CN101086178A (en) | 2006-06-07 | 2006-06-07 | Adjustable sound-adsorption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101086178A true CN101086178A (en) | 2007-12-12 |
Family
ID=38937320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610087311 Pending CN101086178A (en) | 2006-06-07 | 2006-06-07 | Adjustable sound-adsorption device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101086178A (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101871239A (en) * | 2009-04-21 | 2010-10-27 | 雅马哈株式会社 | Transmitted sound control apparatus |
| CN102296715A (en) * | 2011-08-31 | 2011-12-28 | 周国柱 | Sound insulation structure with perforated plate |
| CN102543061A (en) * | 2012-01-20 | 2012-07-04 | 江苏大学 | Wide band sound absorption structure of film mechanical impedance combined with micropunched plate acoustic impedance |
| CN102587523A (en) * | 2011-01-14 | 2012-07-18 | 上海建声建筑科技有限公司 | Step regulation acoustic box |
| CN102016194B (en) * | 2008-05-05 | 2013-03-27 | 3M创新有限公司 | Acoustic composite |
| CN104428830A (en) * | 2012-07-05 | 2015-03-18 | 乐金华奥斯有限公司 | Interior sound absorption sheet and sound absorbing sound-proofing panel containing same |
| CN104481104A (en) * | 2014-11-19 | 2015-04-01 | 中国测试技术研究院声学研究所 | Indoor sound absorption jet drawing trim plate for dwelling house |
| CN105908999A (en) * | 2016-04-21 | 2016-08-31 | 孙小燕 | Adjustable sound isolation prefab house and sound isolation adjusting method thereof |
| CN106782475A (en) * | 2015-11-21 | 2017-05-31 | 厦门嘉达声学技术有限公司 | Composite resonant sound absorption structure |
| CN105242496B (en) * | 2014-07-11 | 2018-01-19 | 上海微电子装备（集团）股份有限公司 | A kind of sound absorber for lithographic equipment |
| CN109098300A (en) * | 2015-03-09 | 2018-12-28 | 泰奇想股份有限公司 | Dislocation conducting multiple punching abatvoix |
| CN109826978A (en) * | 2019-02-28 | 2019-05-31 | 常州那央生物科技有限公司 | Micro- reaction micropore runner construction method, micro- reaction component and its working method |
| CN110520579A (en) * | 2017-03-05 | 2019-11-29 | 尼尔斯·维尔纳·阿德尔曼-拉森 | Variable acoustic technique for room |
| CN110847647A (en) * | 2019-11-05 | 2020-02-28 | 苏师大半导体材料与设备研究院(邳州)有限公司 | Low-noise power generation equipment |
| US11566419B2 (en) * | 2018-06-12 | 2023-01-31 | Durali System Design & Automation Co. | Controlling acoustics of a performance space |
| CN109826978B (en) * | 2019-02-28 | 2024-08-02 | 常州那央生物科技有限公司 | Micro-pore flow channel construction method for micro-reaction, micro-reaction assembly and working method thereof |
-
2006
- 2006-06-07 CN CN 200610087311 patent/CN101086178A/en active Pending
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102016194B (en) * | 2008-05-05 | 2013-03-27 | 3M创新有限公司 | Acoustic composite |
| CN101871239A (en) * | 2009-04-21 | 2010-10-27 | 雅马哈株式会社 | Transmitted sound control apparatus |
| CN102587523B (en) * | 2011-01-14 | 2016-08-17 | 上海建声建筑科技有限公司 | Step regulation acoustic box |
| CN102587523A (en) * | 2011-01-14 | 2012-07-18 | 上海建声建筑科技有限公司 | Step regulation acoustic box |
| CN102296715A (en) * | 2011-08-31 | 2011-12-28 | 周国柱 | Sound insulation structure with perforated plate |
| CN102543061A (en) * | 2012-01-20 | 2012-07-04 | 江苏大学 | Wide band sound absorption structure of film mechanical impedance combined with micropunched plate acoustic impedance |
| CN102543061B (en) * | 2012-01-20 | 2013-08-21 | 江苏大学 | Wide band sound absorption structure of film mechanical impedance combined with micropunched plate acoustic impedance |
| CN104428830A (en) * | 2012-07-05 | 2015-03-18 | 乐金华奥斯有限公司 | Interior sound absorption sheet and sound absorbing sound-proofing panel containing same |
| CN105242496B (en) * | 2014-07-11 | 2018-01-19 | 上海微电子装备（集团）股份有限公司 | A kind of sound absorber for lithographic equipment |
| CN104481104A (en) * | 2014-11-19 | 2015-04-01 | 中国测试技术研究院声学研究所 | Indoor sound absorption jet drawing trim plate for dwelling house |
| CN104481104B (en) * | 2014-11-19 | 2016-08-24 | 中国测试技术研究院声学研究所 | A kind of Indoor Residential Ecological sound absorption air brushing plaque |
| CN109098300A (en) * | 2015-03-09 | 2018-12-28 | 泰奇想股份有限公司 | Dislocation conducting multiple punching abatvoix |
| CN106032687B (en) * | 2015-03-09 | 2019-02-19 | 泰奇想股份有限公司 | Dislocation conducting multiple punching abatvoix |
| CN106782475B (en) * | 2015-11-21 | 2020-02-28 | 厦门嘉达声学技术有限公司 | Composite resonance sound absorption structure |
| CN106782475A (en) * | 2015-11-21 | 2017-05-31 | 厦门嘉达声学技术有限公司 | Composite resonant sound absorption structure |
| CN105908999A (en) * | 2016-04-21 | 2016-08-31 | 孙小燕 | Adjustable sound isolation prefab house and sound isolation adjusting method thereof |
| CN110520579A (en) * | 2017-03-05 | 2019-11-29 | 尼尔斯·维尔纳·阿德尔曼-拉森 | Variable acoustic technique for room |
| JP2020520483A (en) * | 2017-03-05 | 2020-07-09 | − ラーセン、ニールス ワーナー エーデルマン | Variable acoustic technology for rooms |
| JP7223714B2 (en) | 2017-03-05 | 2023-02-16 | － ラーセン、ニールス ワーナー エーデルマン | Variable Acoustic Technology for Rooms |
| US11566419B2 (en) * | 2018-06-12 | 2023-01-31 | Durali System Design & Automation Co. | Controlling acoustics of a performance space |
| CN109826978A (en) * | 2019-02-28 | 2019-05-31 | 常州那央生物科技有限公司 | Micro- reaction micropore runner construction method, micro- reaction component and its working method |
| CN109826978B (en) * | 2019-02-28 | 2024-08-02 | 常州那央生物科技有限公司 | Micro-pore flow channel construction method for micro-reaction, micro-reaction assembly and working method thereof |
| CN110847647A (en) * | 2019-11-05 | 2020-02-28 | 苏师大半导体材料与设备研究院(邳州)有限公司 | Low-noise power generation equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101086178A (en) | Adjustable sound-adsorption device | |
| US8684134B2 (en) | Gypsum-panel acoustical monolithic ceiling | |
| CN101068993B (en) | Solid panel for decoration | |
| CN101220702A (en) | Multifunctional composite ornamental board | |
| US20040002274A1 (en) | Decorative laminate for fibrous insulation products | |
| US20040129492A1 (en) | Planar diaphragm loudspeaker and related methods | |
| AU2014228338B2 (en) | Gypsum-panel acoustical monolithic ceiling | |
| CN201144494Y (en) | Assembly type indoor stepless decorative wall | |
| CN1129525C (en) | Multi-purpose composite plate | |
| CN112554425A (en) | Fall-level ceiling connecting piece capable of being installed rapidly, ceiling system and installation method | |
| US11043198B1 (en) | Acoustical panel subsurface layer | |
| CN206189783U (en) | Wallboard splicing structure | |
| AU2009208100A1 (en) | Decorative perforated facing for acoustic panels | |
| CN210622153U (en) | Building decorative board of convertible light | |
| CN113431280B (en) | Inorganic pre-decoration assembly type wall panel and production method thereof | |
| CN110607874A (en) | Large-area inclined plane perforation gypsum board suspended ceiling falling-level molding installation structure | |
| CN210216779U (en) | Building material with fireproof and heat-preservation functions | |
| CN216690183U (en) | Green building decorative board | |
| Schultz et al. | Light Spaces: Designing and Constructing with Plasterboard | |
| CN209686763U (en) | A kind of Indoor environment exterior decoration engineering partition split structure | |
| CN207017575U (en) | A kind of assembled mounts modularization metope | |
| CN206888316U (en) | A kind of replaceable house ceiling board | |
| CN202209019U (en) | Soft wood color-printed wallpaper | |
| JPH05263485A (en) | Interior finish panel and its manufacture | |
| KR20170031459A (en) | Architectural Printed Steel-sheet Structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Liu Tao Document name: Notification before expiration of term |
|
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Liu Tao Document name: Notification that Application Deemed to be Withdrawn |