CN209145045U - A kind of Variable reflectance sound absorption dimensional component - Google Patents
A kind of Variable reflectance sound absorption dimensional component Download PDFInfo
- Publication number
- CN209145045U CN209145045U CN201821726003.3U CN201821726003U CN209145045U CN 209145045 U CN209145045 U CN 209145045U CN 201821726003 U CN201821726003 U CN 201821726003U CN 209145045 U CN209145045 U CN 209145045U
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- sound
- metal
- metal framework
- aluminium sheet
- absorption
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 65
- 229910052751 metal Inorganic materials 0.000 claims abstract description 88
- 239000002184 metal Substances 0.000 claims abstract description 88
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 65
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 65
- 239000004411 aluminium Substances 0.000 claims abstract description 37
- 239000011521 glass Substances 0.000 claims abstract description 28
- 229920000742 Cotton Polymers 0.000 claims abstract description 27
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 7
- 239000000725 suspension Substances 0.000 claims description 9
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 238000010276 construction Methods 0.000 description 7
- 239000006096 absorbing agent Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005034 decoration Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000011491 glass wool Substances 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Building Environments (AREA)
Abstract
The utility model discloses a kind of Variable reflectance sound absorption dimensional components, including two metal box and metal framework, and two are hinged by hinge and hinge between metal box and metal framework, the metal box is equipped with the first Pierced Aluminum Plank or the first aluminium sheet towards the side of metal framework, the metal box is made of the second aluminium sheet, the inside of the metal box offers the first cavity, the inside surrounding of the metal framework is filled with ultra-fine sound-absorption glass cotton, and the inside of ultra-fine sound-absorption glass cotton is equipped with the second cavity, acoustic absorption nonwoven fabrics are equipped between the ultra-fine sound-absorption glass cotton and metal framework, the upper surface of the metal framework is equipped with third aluminium sheet.Variable reflectance sound absorption dimensional component mainly improves the acoustic environment of the various interior spaces by the first Pierced Aluminum Plank, the ultra-fine sound-absorption glass cotton being exposed in space and the ultra-fine sound-absorption glass cotton for penetrating the second Pierced Aluminum Plank in metal box, and does not have fibrous material and fall off.
Description
Technical field
The utility model relates to architecture indoor sound absorption and architecture indoor sound quality technical field, specially a kind of Variable reflectance is inhaled
Sound dimensional component.
Background technique
Nowadays, our people's living standard is growing, and the requirement to architecture indoor space is much no longer satisfied
In the reasonable of use function, and increasingly it is concerned about the comfort level of the interior space.The ambient noise of architecture indoor and too long mixed
Ringing the time all is an important factor for influencing human comfort, and noise not only interferes people's work, rest, after being in noise for a long time
In environment or noise is excessive can also generate harm to the physically and mentally healthy of people.In the space more demanding to indoor acoustical environment
In, even if sound quality problem existing for interior can all directly affect the use function of space, such as recording studio, music hall, rehearsal
The Room and Conference Hall etc..
Variable reflectance absorbs sound dimensional component relative to architecture indoor metope sqound absorption construction, can provide bigger effective sound absorption
Area, sound wave can reflect in variable spaces and undergo multiple reflections and absorption between sqound absorption construction, improve the whole sound absorption of construction
Efficiency.Variable reflectance space sound absorbing member, being capable of function according to architecture indoor, decorated style compared with general spatial sound absorber
It is required that, floating population number etc. changed accordingly, to adapt to the requirement of indoor acoustical environment.Variable reflectance space sound absorbing member has
Materials are simple, light-weight, flexible arrangement, it is easy for construction, sound absorption effect is various and sound absorption efficiency is high the features such as.
Mineral wool is a kind of typical fibrous porous sound-absorbing material, sound absorption characteristics generally with its density, intensity, just
Cavity when degree, thickness and installation is related., thickness biggish block of glass wool smaller for blanket of glass wool and density, to prevent
Fiber is scattered, and surface needs to cover one layer of entrant sound fabric, generally use it is cheap, will not burn will not influence sound absorption effect
The glass fabric of fruit, while adding one layer of entrant sound armour layer for playing protection and decorative effect again.There are commonly plastic net-boards, plastics
Screen window, expanded metal lath, aluminium expanded sheets etc..The entrant sound mask of act grid can be used for fitting up more demanding absorbing wall, can have more
Kind form is available, it is also possible to which flame-retardant fabrics make surface layer.
Perforated metal panel is a most widely used, most commonly used kind.There are commonly aluminium sheet, steel plate, galvanized steel plain sheet, coloured silks
Steel plate and stainless steel plate etc..Perforated metal panel intensity height, good toughness, not cracky, will not burn, not absorb water, is nonhygroscopic, no
It is mould, do not eat into, do not inhale grey, pollution-free, high temperature resistant, be amenable to washing away for high-speed flow.Perforated metal panel is suitable for auditorium control
Reverberation time processed and the elimination sound quality defect such as echo and sound focusing, can be used for the various building type rooms required to acoustic environment
It is interior, it can also be used to which that outdoor isolation traffic noise can bear wind, solarization, drench with rain, good visual effect, safety durable.
Common space sound absorption at present can component have the diversified forms such as plate, column, spherical, the scope of application includes sport
The heavy constructions hall such as shop, theater, multifunctional hall, suspended absorber can be while improving indoor acoustical environment, should not be with space
Former decorated style is incompatible with, can be played to space suitable by the different form of suspended absorber itself and arrangement
When decoration function.Usual space sound absorbing member haves the defects that certain, such as in space, only serves sound absorption, and due to
It can not arrange as expected between component own profile or component, cause decoration function weaker；When fibrous material directly exposes
Overlong time in the environment, it is possible that obscission；When space function changes, or requires to change to acoustic environment,
Component then may no longer play its effect, need to remove and replaced with other components.
Utility model content
The purpose of this utility model is to provide a kind of Variable reflectance sound absorption dimensional component, Variable reflectance sound absorption dimensional components
Mainly by the first Pierced Aluminum Plank, the ultra-fine sound-absorption glass cotton being exposed in space in metal box and through the second Pierced Aluminum Plank
Ultra-fine sound-absorption glass cotton improves the acoustic environment of the various interior spaces, and does not have fibrous material and fall off.
To achieve the above object, the utility model uses following technical scheme: a kind of Variable reflectance sound absorption dimensional component, packet
Two metal box and metal framework are included, and two are hinged by hinge and hinge between metal box and metal framework,
The metal box is equipped with the first Pierced Aluminum Plank or the first aluminium sheet towards the side of metal framework, and the metal box is by second
Aluminium sheet is made, and the inside of the metal box offers the first cavity, and the inside surrounding of the metal framework is filled with ultra-fine suction
Sound mineral wool, and the inside of ultra-fine sound-absorption glass cotton is equipped with the second cavity, between the ultra-fine sound-absorption glass cotton and metal framework
Equipped with acoustic absorption nonwoven fabrics, the upper surface of the metal framework is equipped with third aluminium sheet, the metal framework towards metal box one
Side is equipped with opening, and its excess-three side of metal framework is equipped with the second Pierced Aluminum Plank, the metal framework and third aluminium sheet it is upper
Surface is fixedly installed with multiple suspension cables.
The range of angle is 0~90 degree between the metal box and metal framework.
The third aluminium sheet is equipped with motor, and motor output end is fixedly connected with hinge or hinge, the motor and outer
Remote controler electrical connection is connect, and remote controler is by power supply power supply.
First Pierced Aluminum Plank, the first aluminium sheet, the second aluminium sheet, the second Pierced Aluminum Plank and third aluminium sheet are 1mm thickness
Lightweight thin aluminum sheet.
A kind of beneficial effect of Variable reflectance sound absorption dimensional component of the utility model is:
1. own wt is light, convenient for construction and use, is suitble to hang on ceiling, guarantees safety；
2. appearance is metal material, there is certain decoration function, and do not have fibrous material and fall off；
3. the range of adjustable variation is larger and various, the acoustic environment requirement of the various interior spaces can satisfy, and can be with
Change again at any time.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure of the main view；
Fig. 3 is the utility model structure schematic side view；
Fig. 4 is the utility model structure schematic top plan view；
Fig. 5 is the utility model structure elevational schematic view；
Fig. 6 is the utility model schematic structural cross-sectional view；
In figure: 1, metal box；11, the first Pierced Aluminum Plank；12, the first aluminium sheet；13, hinge；14, hinge；15, the second aluminium
Plate；16, the first cavity；2, metal framework；21, ultra-fine sound-absorption glass cotton；22, the second cavity；23, the second Pierced Aluminum Plank；24,
Three aluminium sheets；25, acoustic absorption nonwoven fabrics；3, motor；4, suspension cable.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figures 1 to 6, the utility model provides a kind of Variable reflectance sound absorption dimensional component, including two cans
Son 1 and metal framework 2, and be hinged by hinge 13 and hinge 14 between two metal box 1 and metal framework 2, metal
Box 1 is equipped with the first Pierced Aluminum Plank 11 or the first aluminium sheet 12 towards the side of metal framework 2, and metal box 1 is by the second aluminium sheet
15 are made, and the inside of metal box 1 offers the first cavity 16, and the inside surrounding of metal framework 2 is filled with ultra-fine sound-absorption glass
Cotton 21, and the inside of ultra-fine sound-absorption glass cotton 21 is equipped with the second cavity 22, sets between ultra-fine sound-absorption glass cotton 21 and metal framework 2
There are acoustic absorption nonwoven fabrics 25, the upper surface of metal framework 2 is equipped with third aluminium sheet 24, and the side of metal framework 2 towards metal box 1 is set
There is opening, and its excess-three side of metal framework 2 is equipped with the second Pierced Aluminum Plank 23, the upper table of metal framework 2 and third aluminium sheet 24
Face is fixedly installed with multiple suspension cables 4.
In the present embodiment, above-mentioned 4 rule of whole component metal suspension cables or dispersion are hung on indoor ceiling, and suspension cable is long
Degree can suitably be adjusted according to indoor floor height；It is the third aluminium sheet 24 of lightweight at the top of metal framework 2, is conducive to suspension cable 4 and hangs jail
Gu, prevent component from deforming because of suspension, and make component convenient for cleaning, the second Pierced Aluminum Plank on 2 three sides of metal framework
23, its advantages can give full play to it being ultra-fine sound-absorption glass cotton 21 of the component even if under fully closed condition inside it
To the absorption of high-frequency noises；Ultra-fine sound-absorption glass cotton 21 is evenly arranged in 2 inside circumference of metal framework, makes intermediate generation
Second cavity 22, its advantages are to reduce the use of ultra-fine sound-absorption glass cotton 21 on the basis of guaranteeing sound absorption effect, are reduced
Component overall weight, transport construction usage easy to produce；Metal framework 2 and acoustic absorption nonwoven fabrics 25 play ultra-fine sound-absorption glass cotton 21
Protective effect can prevent ultra-fine 21 fibre shedding of sound-absorption glass cotton, and acoustic absorption nonwoven fabrics 25 also have assistance component sound absorption
Performance；Optional first Pierced Aluminum Plank 11 in the side of metal box 1 towards ultra-fine sound-absorption glass cotton 21 or the first aluminium sheet 12,
It has the beneficial effect that the frequency proportion of adjustable members institute absorption of noise, is reserved with and 1 rest part screw phase of metal box on plate
Even part, its advantages are to make component under the premise of form is certain, can meet the interior space of more functional requirements, component
Using with comparable generality；The effect of hinge 14 is to determine that indoor acoustical environment requirement regulates metal box 1 and metal
Between frame 2 after angle, make it that can remain that best angle does not change.
As shown in Figure 1, the range of angle is 0~90 degree between metal box 1 and metal framework 2.
In the present embodiment, the angle between metal box 1 and metal framework 2 can arbitrarily be adjusted between 0~90 degree, be had
Beneficial effect is that first Pierced Aluminum Plank, 11 side is direct on the ultra-fine sound-absorption glass cotton 21 and metal box 1 inside metal framework 2
It changes towards the area and angle of sound wave, to reach the different assimilation effects to different frequency noise, when interior space function
It can change or originally just there is the multi-functional interior space component can not be changed when requiring to change to indoor acoustical environment, lead to
Angle between metal box 1 and metal framework 2 is overregulated, indoor acoustical environment meet demand is made.
Third aluminium sheet 24 is equipped with motor 3, and 3 output end of motor is fixedly connected with hinge 13 or hinge 14, motor 3 and outer
Remote controler electrical connection is connect, and remote controler is by power supply power supply.
In the present embodiment, the angle between metal box 1 and metal framework 2 can manually or electrically mode be adjusted, electricity
Machine 3 can facilitate the adjusting to the component for hanging on ceiling, completion can be facilitated to metal box 1 and gold under the control of remote controler
Belong to the adjusting of angle between frame 2.
First Pierced Aluminum Plank 11, the first aluminium sheet 12, the second aluminium sheet 15, the second Pierced Aluminum Plank 23 and third aluminium sheet 24 are
The lightweight thin aluminum sheet of 1mm thickness.
In the present embodiment, the lightweight thin aluminum sheet of 1mm thickness can mitigate the weight of integrated member, and suspension cable 4 is facilitated to hang, and
Make component convenient for cleaning；Three the second Pierced Aluminum Planks 23 are the structure of thickness 1mm, aperture 4mm, pitch-row 7mm and punching rate 25%,
Preferably improve sound absorption effect.
A kind of course of work of Variable reflectance sound absorption dimensional component is as follows:
When architecture indoor spatial noise is based on high frequency, and required absorption is smaller, metal box 1 is closed, such as
Shown in Fig. 2,3,4 and 5, Variable reflectance absorbs sound dimensional component mainly by the ultra-fine sound-absorption glass cotton 21 through the second Pierced Aluminum Plank 23
Improve indoor acoustical environment；When architecture indoor spatial noise is distributed in senior middle school's low frequency, and required absorption is larger, metal box 1
Expansion, expanded angle can be adjusted according to indoor acoustical environment actual conditions, as a shown in Figure 6, Variable reflectance sound absorption space structure
Part is mainly worn by the first Pierced Aluminum Plank 11, the ultra-fine sound-absorption glass cotton 21 being exposed in space in metal box 1 and through second
The ultra-fine sound-absorption glass cotton 21 of hole aluminium sheet 23 improves indoor acoustical environment to absorb medium-high frequency sound, and the first aluminium sheet 12 can be in can
In the case that any angle is unfolded in son 1, while own absorption all-bottom sound, by the medium-high frequency sound reflecting of different directions to ultra-fine
Sound-absorption glass cotton 21.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
- The dimensional component 1. a kind of Variable reflectance absorbs sound, which is characterized in that including two metal box and metal framework, and two gold Belong to and being hinged by hinge and hinge between box and metal framework, the side of the metal box towards metal framework is equipped with First Pierced Aluminum Plank or the first aluminium sheet, the metal box are made of the second aluminium sheet, and the inside of the metal box offers The inside surrounding of first cavity, the metal framework is filled with ultra-fine sound-absorption glass cotton, and sets on the inside of ultra-fine sound-absorption glass cotton There is the second cavity, acoustic absorption nonwoven fabrics, the upper table of the metal framework are equipped between the ultra-fine sound-absorption glass cotton and metal framework Face is equipped with third aluminium sheet, and the metal framework is equipped with opening, and its excess-three side of metal framework towards the side of metal box Equipped with the second Pierced Aluminum Plank, the upper surface of the metal framework and third aluminium sheet is fixedly installed with multiple suspension cables.
- The dimensional component 2. a kind of Variable reflectance according to claim 1 absorbs sound, it is characterised in that: the metal box and gold The range for belonging to angle between frame is 0~90 degree.
- The dimensional component 3. a kind of Variable reflectance according to claim 1 absorbs sound, it is characterised in that: the third aluminium sheet is equipped with Motor, and motor output end is fixedly connected with hinge or hinge, the motor is electrically connected with external remote controller, and remote controler by Power supply power supply.
- The dimensional component 4. a kind of Variable reflectance according to claim 1 absorbs sound, it is characterised in that: the first perforation aluminium Plate, the first aluminium sheet, the second aluminium sheet, the second Pierced Aluminum Plank and third aluminium sheet be 1mm thickness lightweight thin aluminum sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821726003.3U CN209145045U (en) | 2018-10-24 | 2018-10-24 | A kind of Variable reflectance sound absorption dimensional component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821726003.3U CN209145045U (en) | 2018-10-24 | 2018-10-24 | A kind of Variable reflectance sound absorption dimensional component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209145045U true CN209145045U (en) | 2019-07-23 |
Family
ID=67270632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821726003.3U Withdrawn - After Issue CN209145045U (en) | 2018-10-24 | 2018-10-24 | A kind of Variable reflectance sound absorption dimensional component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209145045U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109252597A (en) * | 2018-10-24 | 2019-01-22 | 沈阳建筑大学 | A kind of Variable reflectance sound absorption dimensional component |
| CN111424855A (en) * | 2020-05-09 | 2020-07-17 | 东北大学 | Multifunctional variable sound absorption partition |
-
2018
- 2018-10-24 CN CN201821726003.3U patent/CN209145045U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109252597A (en) * | 2018-10-24 | 2019-01-22 | 沈阳建筑大学 | A kind of Variable reflectance sound absorption dimensional component |
| CN109252597B (en) * | 2018-10-24 | 2024-03-12 | 沈阳建筑大学 | Variable reflection sound absorption space component |
| CN111424855A (en) * | 2020-05-09 | 2020-07-17 | 东北大学 | Multifunctional variable sound absorption partition |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190723 Effective date of abandoning: 20240312 |
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| AV01 | Patent right actively abandoned |
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