CN2272469Y - Plate, frame type sound-adsorption element - Google Patents
Plate, frame type sound-adsorption element Download PDFInfo
- Publication number
- CN2272469Y CN2272469Y CN 95236968 CN95236968U CN2272469Y CN 2272469 Y CN2272469 Y CN 2272469Y CN 95236968 CN95236968 CN 95236968 CN 95236968 U CN95236968 U CN 95236968U CN 2272469 Y CN2272469 Y CN 2272469Y
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- sound
- absorbing member
- absorbing
- thin film
- frame
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Abstract
The utility model discloses a plate, frame type sound-adsorbing element which is a novel special sound-absorbing element for indoor wall surfaces or ceilings. The sound-absorbing element is a plate type sound-absorbing element which is directly folded or glued by an outer sound-absorbing film (5), a basic sound-absorbing layer (11) which is composed of rail hole aluminum foil (1) and a glass fibre cloth (2), an inner sound-absorbing film (6) and a mesh sheet. The plate type sound-absorbing element can be direct arranged on a wall surface. The plate type sound-absorbing element can be arranged in the frame in different modes to form various different frame type sound-absorbing elements. The sound-absorbing element has the advantages of excellent sound-absorbing effect, reasonable design, easy fabrication and important fireproof performance. The indoor sounding environment can be obviously improved.
Description
The utility model relates to Sound-absorbing member, further refers to be used for the indoor Sound-absorbing member of building
Soundproof effect is paid attention in the design of interior of building metope always, so that the isolation of indoor and extraneous sound source, but seldom notices indoor self acoustics.Indoor now widely used various audible devices, for example television set, recorder, radio and the more advanced stereo set of forming by a plurality of loudspeakers, add that the various sound waves such as sound of speech that people self send reverberate in indoor reflection, the phase mutual interference, and form a kind of to the physically and mentally healthy harmful noise pollution of human body.On the other hand, except that the wall body, from ceiling and floor, its constructional materials is gypsum plank, marble slab, cane fiber board and plank etc. normally, they do not possess the effect that can absorb sound wave yet, have equally than strong reflection to make the mutual interference of various sound wave phase, increase noise pollution.Pollute in order to overcome room noise, use carpet usually or hang significantly that wall tapestry reduces the purpose that acoustic reflection makes acoustic attenuation to reach.In some rooms for money, the honeycomb structure that rectified action is housed is arranged also on metope, or device has the glass fiber interlayer of sound absorption function to improve indoor acoustic environment.Yet carpet not only valency is high but also be not to be a kind of solution that can be general: set up existing Sound-absorbing member at metope, as honeycomb plate etc., cost height not only, weight is big, it is many to take up room, and carrying inconvenience, and difficulty of construction is big, and some material itself is also toxic, therefore neither a kind of desirable way.
The purpose of this utility model is the defective of polluting at above-mentioned room noise, a kind of novel Sound-absorbing member is proposed, this member is divided into two kinds of forms, one is basic board-like Sound-absorbing member, it can directly be installed on indoor wall, another kind is to be designed to the frame Sound-absorbing member on the basis of above-mentioned board-like substantially Sound-absorbing member, and they not only can be installed on metope, but also can be used as the indoor separation plate to separate indoor environment.Because the main material of the design's Sound-absorbing member is aluminium foil and glass fabric etc., therefore not only sound-absorbing effect is good, and is in light weight, is easy to install but also has necessarily prevent fire action.
Scheme of the present utility model is achieved in that promptly directly superimposed or bonding as basic sound absorbing layer to roll hole aluminium foil and glass fiber, and rolls being provided with of hole aluminium foil and glass fiber and can put upside down, or rolls the hole aluminium foil last, and glass fiber is descending, otherwise perhaps.In addition, on the two sides of basic sound absorbing layer or single face is auxilliary establishes the absorptive thin film that level does not wait, and in basic sound absorbing layer inboard (as when being provided with absorptive thin film, in corresponding absorptive thin film inboard) establish one deck net sheet, and become a board-like Sound-absorbing member, this member is fixed in the metope, and makes an air layer is arranged between net sheet and metope, produce friction in the time of making sound wave pass through the aperture of Sound-absorbing member, sound can repeatedly be decayed reach the sound-absorbing purpose.If 1 or 2 board-like Sound-absorbing members are fixed on the framework that has base plate (or not with base plate) by certain combining form, promptly become the design's frame Sound-absorbing member, this frame Sound-absorbing member has the good sound absorption effect equally, both can directly be loaded on metope, also can be used as the usefulness of room partitioning plate or frame type ceiling.
Therefore, with the existing honeycomb plate that has sound-absorbing effect equally, tapestry etc. are compared, the design's plate, frame Sound-absorbing member obviously have reasonable in designly, and sound-absorbing effect is good, and can be, and can be used as the usefulness that becomes acoustic ceiling or wallboard in the light-duty steel truss as advantages such as room partitioning plates.
Details are as follows in conjunction with the accompanying drawings in detailed description of the present utility model, wherein:
Fig. 1 is the basic comprising figure of board-like Sound-absorbing member;
Fig. 2 is for rolling the hole aluminium foil outside, and glass fabric is at interior board-like Sound-absorbing member schematic diagram;
Fig. 3 be glass fabric outside, roll the hole aluminium foil at interior board-like Sound-absorbing member schematic diagram;
Fig. 4 does not have the board-like Sound-absorbing member schematic diagram of two layers of outer absorptive thin film for there being interior absorptive thin film;
Fig. 5 does not have the board-like Sound-absorbing member schematic diagram of three layers of outer absorptive thin film for there being interior absorptive thin film;
Fig. 6 does not have the board-like Sound-absorbing member schematic diagram of absorptive thin film in two layers for there being outer absorptive thin film;
Fig. 7 does not have the board-like Sound-absorbing member schematic diagram of absorptive thin film in three layers for there being outer absorptive thin film;
Fig. 8 is a frame Sound-absorbing member schematic perspective view;
Fig. 9 is for being provided with the frame Sound-absorbing member schematic diagram of two boards formula Sound-absorbing member up and down in the framework;
Figure 10 is for setting up member schematic diagram between the frame suction that section is the basic sound absorbing layer of waveform in the two boards formula Sound-absorbing member up and down;
Figure 11 is for being provided with the frame Sound-absorbing member schematic diagram of base plate in the framework;
Figure 12 is provided with the frame Sound-absorbing member schematic diagram that section is the basic sound absorbing layer of waveform for framework is suitable for reading;
Figure 13 is for utilizing the frame Sound-absorbing member as the compartment wall schematic diagram;
Figure 14 is used as the ceiling schematic diagram for the frame Sound-absorbing member.
Reference numeral is:
Roll absorptive thin film 61 in the hole aluminium foil 1
Absorptive thin film 62 in the glass fabric 2
(framework) base plate 3 combinations 7
Outer absorptive thin film 5 air layers 9
Outer absorptive thin film 51 frameworks 10
Outer absorptive thin film 52 basic sound absorbing layers 11
Interior absorptive thin film 6 board-like Sound-absorbing members 12
The described board-like Sound-absorbing member of the design comes down to form the primary element of the described various Sound-absorbing members of the design, when this board-like Sound-absorbing member pack into and also just become the described frame Sound-absorbing member of the design behind the framework.The composition that Figure 1 shows that board-like Sound-absorbing member (12) from outward appearance to inner essence is respectively: outer absorptive thin film (5); By rolling the basic sound absorbing layer (11) that hole aluminium foil (1) and glass fabric (2) are formed; Interior absorptive thin film (6); And the net sheet (4) with certain intensity of innermost layer.Above-mentioned each layer both can directly stack and form a whole, and also can be bonded as a whole board-like Sound-absorbing member to each layer.Wherein form basic sound absorbing layer roll hole aluminium foil (1) and glass fabric (2) is all thinner, and two-layer arrangement do not limit level arrangement as shown in Figure 1, but can exchange mutually; Shown in Fig. 2,4,6 is to roll hole aluminium foil (1) outside, and glass fabric (2) is in interior form of structure, and the composition shown in Fig. 3,5,7 be glass fabric (2) outside, roll hole aluminium foil (1) in interior form.
Fig. 2 and Fig. 3 represent the design's the simplest embodiment, express among the figure in stationary plane (8), should keep an air layer (9) between (being metope or ceiling) and the board-like Sound-absorbing member (12), and board-like Sound-absorbing member (12) is to be installed on the stationary plane (8) by fastener (7); The available conventional material of this fastener (7) is made and is installed on the stationary plane (8) with any job practices of knowing, so does not give expression among the figure.
Fig. 4 and Fig. 5 represent the design's another kind of compound mode, promptly remove to have disappeared interior absorptive thin film (6) and increase the number of plies of outer absorptive thin film; Represent to be provided with two-layer outer absorptive thin film (51) and (5) as Fig. 4, Fig. 5 represents to be provided with three layers of outer absorptive thin film (52), (51) and (5).Fig. 6 and Fig. 7 represent a kind of outer absorptive thin film (5) that goes to disappear, and have increased the number of plies of interior absorptive thin film; Fig. 6 represents to be provided with two-layer interior absorptive thin film (6) and (61), and Fig. 7 represents to be provided with absorptive thin film in three layers (6), (61) and (62).In a word, outside the two sides of basic sound absorbing layer (11) is provided with or interior absorptive thin film number can according to circumstances be changed, and do not influence the basic function of the design's Sound-absorbing member.And the installation of the formula of the pulling Sound-absorbing member shown in Fig. 4,5,6,7 is to be installed on the stationary plane (8) by conjunction (7) equally, keeps air layer (9) too.
The design's described frame Sound-absorbing member is packed above-mentioned 1-2 board-like Sound-absorbing member into and is made in the band plate framework (10) as shown in Figure 6, owing to form an independently member behind the framework of packing into, so be called the frame Sound-absorbing member.On establish framework (10) base plate (3) arranged, also can not establish base plate.Fig. 9 is illustrated in one in sectional mode does not have the suitable for reading and end opening of the framework (10) of base plate (3) that a board-like Sound-absorbing member (2) respectively is housed.Figure 10-12 is illustrated in base plate (3) member is housed on the framework (10).As seen from Figure 10, in framework (10), establish a board-like Sound-absorbing member (12) from top to bottom, the centre adds the basic sound absorbing layer (11) that its section configuration is folded into waveform---and this basic sound absorbing layer is equally by rolling hole aluminium foil (1) and glass fabric (2) is formed, but at the bonding waveform that is bent to, because of not showing among the figure that (1) and (2) replaces with Reference numeral (11)---, establish a board-like sound-absorbing structure body (12) down at it then, and between this member (12) and base plate (3), keep one deck air layer (9).Figure 11 represents to have the board-like Sound-absorbing member (12) that is provided with suitable for reading of the framework (10) of base plate (3), and keeps one deck air layer (9) between board-like Sound-absorbing member (12) and base plate (3).Figure 12 is illustrated in the suitable for reading of framework (10) that has base plate (3) and is provided with a section basic sound absorbing layer (11) in wave shape of being held by net sheet (4), and leaves air layer (9) between net sheet (4) and base plate (3).
Because the outer absorptive thin film of board-like Sound-absorbing member (12) can be made different patterns and color, therefore after further making the frame Sound-absorbing member, can utilize the polylith framework to make it assemble as shown in figure 13 indoor separation wall with conventional method, little that each is separated has deadening, and can also beautify the environment of each compartment.Figure 14 represents that framework (10) also can be made into continous way, and the framework of groined type shape (30) is installed board-like Sound-absorbing member (12) then in each grid as shown in FIG., then has very good sound-absorbing and beautifies effect, is suitable on the ceiling especially.
The described absorptive thin film of the design (5) and (6) can be made with cloth, paper, plastic film etc., but preferably use the glass fabric with fire performance; Described screen cloth (4) can be various filaments, and glass fiber etc. are made and certain intensity should be arranged; Describedly roll the available flake aluminum punching of hole aluminium foil (1) and make.The above-mentioned percent opening that rolls hole aluminium foil and net sheet (4) should be between 20%-70%, and the arrangement in hole can be that regular shape also can be irregular shape, and its aperture should enter to prevent dust, foreign material less than 2mm.The aperture that rolls the hole aluminium foil in the design's Sound-absorbing member can make sound wave in the vibration of the periphery in hole, and sound can be decayed because of friction, knits friction between the hole through glass fabric self again, further reduces the sound energy, and then through the aperture of fixed network sheet, decay once more; The inside and outside layer absorptive thin film that is provided with in addition also all has certain sound absorption; Therefore sound wave after Sound-absorbing member enters air layer by the repetitiousness compression, expand, after the reflection, refraction, sound can obviously be decayed and be reached the design's purpose.And the main material that the design is used such as aluminium foil, glass fabric etc. all have anti-flaming performance, because of decorating improper today that causes that fire takes place frequently, its Special Significance are arranged especially for the public place.
Claims (10)
1, a kind of plate, frame Sound-absorbing member, it comprises basic sound absorbing layer, absorptive thin film and net sheet, and it is characterized by this board-like Sound-absorbing member (12) is by basic sound absorbing layer, and absorptive thin film and net sheet are directly superimposed or be bonded as a whole board-like Sound-absorbing member; Above-mentioned basic sound absorbing layer (11) is by rail hole aluminium foil (1) and superimposed or bonding the making of glass fabric (2), above-mentioned absorptive thin film exceptionally absorptive thin film (5) and (or) interior absorptive thin film (6).
2, a kind of plate, frame Sound-absorbing member, it is characterized by this frame Sound-absorbing member is the board-like Sound-absorbing member of 1-2 piece (12) to be installed on the framework (10) make, said frame can be provided with base plate (3), or base plate is not set.
3, by claim 1,2 described plates, frame Sound-absorbing member, it is characterized by the basic sound absorbing layer of forming in the board-like Sound-absorbing member (11) and can be roll hole aluminium foil (1) outside glass fabric (2) interior, also can be glass fabric (2) outside, roll hole aluminium foil (2) interior.
4,, it is characterized by the number of plies that to go in the composition of forming board-like Sound-absorbing member (12) to disappear outer absorptive thin film (5) and increase interior absorptive thin film (6) by claim 1,2 described plates, frame Sound-absorbing member; The number of plies of perhaps going to disappear interior absorptive thin film (6) and increasing outer absorptive thin film (5).
5,, it is characterized by at the upper and lower opening of a quadra (10) and a board-like Sound-absorbing member (12) is installed respectively and is become a kind of frame Sound-absorbing member by the described plate of claim 2, frame Sound-absorbing member.
6, by the described plate of claim 2, frame Sound-absorbing member, it is characterized by in a framework (10) that base plate (3) are arranged two boards formula Sound-absorbing member (12) is housed, and in two boards formula Sound-absorbing member (12), be provided with the basic sound absorbing layer (11) that a section is a waveform, and on chassis base, leave air layer (9).
7,, it is characterized by the suitable for reading of the framework that base plate (3) are arranged (10) a board-like Sound-absorbing member (12) is housed, and make and keep an air layer (9) between itself and base plate (3) by the described plate of claim 2, frame Sound-absorbing member.
8, by the described plate of claim 2, frame Sound-absorbing member, it is characterized by and be equipped with one the framework (10) of base plate (3) suitable for reading and hold by net sheet (4), the basic sound absorbing layer (11) that section is in wave shape, and leave air layer (9) at base plate (3).
9, by the described plate of claim 1-8, frame Sound-absorbing member, it is characterized by wherein roll hole aluminium foil (1) and net sheet (4) percent opening between 20-70%, the aperture is less than 2mm, and the perforate mode of rolling the hole aluminium foil can be regularly arranged also can be irregular alignment.
10, by claim 6 and 8 described plates, frame Sound-absorbing member, it is characterized by section basic sound absorbing layer in wave shape is by the crooked corrugate of rail hole aluminium foil (1) and the bonding back of glass fabric (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95236968 CN2272469Y (en) | 1995-06-09 | 1995-06-09 | Plate, frame type sound-adsorption element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95236968 CN2272469Y (en) | 1995-06-09 | 1995-06-09 | Plate, frame type sound-adsorption element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2272469Y true CN2272469Y (en) | 1998-01-14 |
Family
ID=33879824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95236968 Expired - Fee Related CN2272469Y (en) | 1995-06-09 | 1995-06-09 | Plate, frame type sound-adsorption element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2272469Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1894474B (en) * | 2003-09-08 | 2010-12-08 | 西里厄斯材料股份有限公司 | Laminar sound absorption construction and methods for forming the same |
| US8011472B2 (en) | 2008-02-01 | 2011-09-06 | Yamaha Corporation | Sound absorbing structure and vehicle component having sound absorbing property |
| US8360201B2 (en) | 2007-10-11 | 2013-01-29 | Yamaha Corporation | Sound absorbing structure and sound chamber |
| CN103069086A (en) * | 2010-07-13 | 2013-04-24 | 贝尔马克斯声学有限公司 | An acoustic panel |
-
1995
- 1995-06-09 CN CN 95236968 patent/CN2272469Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1894474B (en) * | 2003-09-08 | 2010-12-08 | 西里厄斯材料股份有限公司 | Laminar sound absorption construction and methods for forming the same |
| US8360201B2 (en) | 2007-10-11 | 2013-01-29 | Yamaha Corporation | Sound absorbing structure and sound chamber |
| CN101408042B (en) * | 2007-10-11 | 2013-03-27 | 雅马哈株式会社 | Sound absorbing structure and sound chamber |
| US8011472B2 (en) | 2008-02-01 | 2011-09-06 | Yamaha Corporation | Sound absorbing structure and vehicle component having sound absorbing property |
| CN103069086A (en) * | 2010-07-13 | 2013-04-24 | 贝尔马克斯声学有限公司 | An acoustic panel |
| CN103069086B (en) * | 2010-07-13 | 2015-11-25 | 贝尔马克斯声学有限公司 | Multilayer acoustic panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |