CN208594647U - A kind of novel full frequency suspended absorber structure - Google Patents
A kind of novel full frequency suspended absorber structure Download PDFInfo
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- CN208594647U CN208594647U CN201821215869.8U CN201821215869U CN208594647U CN 208594647 U CN208594647 U CN 208594647U CN 201821215869 U CN201821215869 U CN 201821215869U CN 208594647 U CN208594647 U CN 208594647U
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Abstract
The utility model discloses a kind of novel full frequency suspended absorber structure, including sound absorber ontology, the sound absorber ontology includes the sound absorption cotton layer that material is sound-absorbing material, and in a rectangular parallelepiped shape, and the cotton layer that absorbs sound is internally provided with cavity to the sound absorption cotton layer;The sound-absorbing material is any one or a few following sound-absorbing material: mineral wool, rock wool, polyurethane cotton, sponge, polyester fiber cotton, mineral wool and melamine cotton;The frame for hard material is further fixed at the outside angular position of the sound absorption cotton layer.This sound absorber lightweight construction, structure is simple, conveniently promotes the use.
Description
Technical field
The utility model relates to sound absorption structure technical fields, more particularly to a kind of novel full frequency suspended absorber structure.
Background technique
It lives now and is flooded with various pollution sources everywhere, noise pollution is relatively serious in life no matter
It is family or public situation, sound absorber largely applies to noise sound absorption.
Such as in the space that some does not absorb sound processing, there are echo, multiple echo, the sound such as echo and sound focusing that tremble to lack
Sunken presence, this makes speech intelligibility in the space fuller, and hearing effect is more muddy, fuzzy, to people in the sky
Interior exchange will impact.
The structure design of existing sound absorber is advanced optimized, to facilitate sound absorber to be further employed or facilitate sound absorber quilt
Further genralrlization is the important directions that those skilled in the art carry out sound absorber design.
Utility model content
For the structure design for advanced optimizing existing sound absorber set forth above, to facilitate sound absorber to be further employed
Or the problem of facilitating sound absorber to be further generalized, being the important directions that those skilled in the art carry out sound absorber design, this reality
A kind of novel full frequency suspended absorber structure is provided with novel, this sound absorber lightweight construction, structure is simple, and popularization is facilitated to transport
With.
The technological means of this programme is as follows, a kind of novel full frequency suspended absorber structure, including sound absorber ontology, the suction
Sound body ontology includes the sound absorption cotton layer that material is sound-absorbing material, and in a rectangular parallelepiped shape, and the cotton layer inside that absorbs sound is set the sound absorption cotton layer
It is equipped with cavity;
The sound-absorbing material is any one or a few following sound-absorbing material: mineral wool, polyurethane cotton, sponge, gathers rock wool
Ester fiber cotton, mineral wool and melamine cotton;
The frame for hard material is further fixed at the outside angular position of the sound absorption cotton layer.
In the present solution, to can be used the sound-absorbing material integrally formed for sound absorption cotton layer, also using sharp in the prior art
The acoustic board spicing forming type made of the sound-absorbing material.In above scheme, sound-absorbing material plays sound absorption, sets in sound-absorbing material
The cavity set is to preferably realize low frequency absorption effect, save the cost and the weight for mitigating total;The above hard
Metal material or nonmetal plate can be used in material, edge protection can be provided with upper side frame for sound absorption cotton layer, to avoid sound absorption cotton
Layer uses, shifts, is damaged in storing process or reduces the extent of damage in this structure;The above hard material can be used as this simultaneously
Fixation member in structure facilitates the fixed installation for realizing this structure.
To sum up, sound absorber structure provided above, full-frequency sound absorption superior performance, especially low frequency absorption performance;It sets above
Be set to that sound absorption cotton layer is internal to have cavity, may make this structure, not only sound absorbing performance is superior, while it is light-weight, the cost of material is low;
The selection of the above sound-absorbing material may make this structure under the premise of light weight, have ideal durability;It can be mentioned with upper side frame
This high structural strength and install convenient degree, while improving the fastness of installation.Using this programme, returning in space can be effectively eliminated
Sound, multiple echo, the sound defect such as echo and sound focusing of trembling.
Further technical solution are as follows:
To enable the frame is effectively whole to sound absorption cotton layer to play protective performance, fixed convenient for the installation of this structure
With fixed fastness, setting are as follows: the side of the frame cladding sound absorption cotton layer, and folding is provided at the top and bottom of frame
Side, the lower surface of top flap and the edge of sound absorption cotton layer top surface are affixed, the upper surface of bottom flap and the cotton layer bottom surface that absorb sound
Edge is affixed.Specifically, may be configured as the frame and include the hard rod piece in angle steel shape, such as plastics rod piece, metal rod,
Each angular position in edge for being set as sound absorption cotton layer simultaneously is coated in the hard rod piece of angle steel shape, and the flanging of hard rod piece is made
For the flanging being affixed with top and bottom, while the plate of fixed cladding sound absorption cotton layer side is between hard rod piece
It can;Surrounded preferably, also may be configured as frame by multiple groove body type structures: groove body type structure includes wing plate and the centre of two sides
Web, the wing plate of the cladding plate of the web of each groove body type structure as sound absorption cotton layer side, two sides pushes up as with sound absorption cotton layer
The frame can be obtained after muti-piece groove body type structures to form in the flanging in face and bottom surface.In this way, being rigid with upper side frame combination
Property structure-steel framing with to sound absorption cotton layer provide protection.
To avoid further including the mark being wrapped on sound absorption cotton layer outside because unexpected cause sound absorption cotton layer to be destroyed
Layer, the label layer are cloth.The label layer of arrangement above can be used for personnel and recognize this structure, to avoid because trampling, colliding
It is destroyed etc. cost structure is made, meanwhile, using cloth as the label layer, this structure may make to guarantee sound absorption effect
Meanwhile sound absorption cotton layer dustproof effect is played to guarantee the sound absorbing performance of sound absorption cotton layer using the cloth, while making dust accumulation more
Easy to clean.
For the benefit of sound absorption effect, setting are as follows: the density of the sound-absorbing material is 16kg/m3~120kg/m3。
For the benefit of sound absorption effect, setting are as follows: the density of the sound-absorbing material is 48kg/m3~96kg/m3。
As a kind of frame implementation light-weight, intensity is high, the material of the frame is aluminium alloy.
As sound absorption cotton layer specific implementation, it is described sound absorption cotton layer length value numberical range be 1000mm~
The numberical range of 3000mm, the sound absorption cotton layer height numerical value are 60mm~150mm, the numerical value of the sound absorption cotton slice width degree value
Range is 600mm~1200mm, and numberical range of the cavity cavity wall at a distance from sound absorption cotton layer outside is 25mm~50mm.It is excellent
Choosing is set as the center that the cavity is located at sound absorption cotton layer.
As sound absorption cotton layer specific implementation, the cavity in a rectangular parallelepiped shape, the numberical range of cavity height numerical value
For 50mm~70mm.Using this programme, sound absorption cotton layer can be easily spliced by existing sound absorption cotton board material.
The for the benefit of stability of sound absorption cotton layer size further includes several supporting pads of installation in the cavity, the branch
The material of stake pad be any one or a few following sound-absorbing material: mineral wool, rock wool, polyurethane cotton, sponge, polyester fiber cotton,
Mineral wool and melamine cotton;
The upper end of the supporting pad connects with the sound absorption cotton layer of cavity upper end, the sound absorption of the lower end and cavity lower end of supporting pad
Cotton layer connects.As those skilled in the art, pad supported above is upside sound absorption cotton layer part and downside sound absorption cotton layer part
Support member, it is intended to reduce upside sound absorption cotton layer part suspended length.
Specifically, the specific implementation as supporting pad, cavity is divided into several subintervals by the supporting pad, respectively
The length and width numerical value in subinterval is respectively less than 1000mm.Using this programme, it is intended to limit the maximum of upside sound absorption cotton layer part
Suspended length.As those skilled in the art, the setting quantity of pad supported above is set as needed: the length and width of cavity
Degree is bigger, and the supporting pad quantity for needing to set is more.
The utility model has the following beneficial effects:
In the present solution, to can be used the sound-absorbing material integrally formed for sound absorption cotton layer, also using sharp in the prior art
The acoustic board spicing forming type made of the sound-absorbing material.In above scheme, sound-absorbing material plays sound absorption, sets in sound-absorbing material
The cavity set is to preferably realize low frequency absorption effect, save the cost and the weight for mitigating total;The above hard
Metal material or nonmetal plate can be used in material, edge protection can be provided with upper side frame for sound absorption cotton layer, to avoid sound absorption cotton
Layer uses, shifts, is damaged in storing process or reduces the extent of damage in this structure;The above hard material can be used as this simultaneously
Fixation member in structure facilitates the fixed installation for realizing this structure.
To sum up, sound absorber structure provided above, full-frequency sound absorption superior performance, especially low frequency absorption performance;It sets above
Be set to that sound absorption cotton layer is internal to have cavity, may make this structure, not only sound absorbing performance is superior, while it is light-weight, the cost of material is low;
The selection of the above sound-absorbing material may make this structure under the premise of light weight, have ideal durability;It can be mentioned with upper side frame
This high structural strength and install convenient degree, while improving the fastness of installation.Using this programme, returning in space can be effectively eliminated
Sound, multiple echo, the sound defect such as echo and sound focusing of trembling.
Detailed description of the invention
Fig. 1 is that a kind of solid of one specific embodiment of novel full frequency suspended absorber structure described in the utility model is shown
It is intended to;
Fig. 2 is a kind of section view of one specific embodiment of novel full frequency suspended absorber structure described in the utility model
Figure;
Fig. 3 is a kind of section view of one specific embodiment of novel full frequency suspended absorber structure described in the utility model
Scheme, includes a supporting pad in the cross-sectional view;
A kind of cross-sectional view of Fig. 4 one specific embodiment of novel full frequency suspended absorber structure described in the utility model,
It include multiple supporting pads in the cross-sectional view.
Appended drawing reference in figure is respectively as follows: 1, sound absorber ontology, 2, sound absorption cotton layer, 3, label layer, 4, frame, 5, cavity,
6, supporting pad.
Specific embodiment
Below with reference to embodiment, the utility model is described in further detail, but the structure of the utility model is not only
It is limited to following embodiment.
Embodiment 1:
As shown in Figures 1 to 4, a kind of novel full frequency suspended absorber structure, including sound absorber ontology 1, the sound absorber
Ontology 1 includes the sound absorption cotton layer 2 that material is sound-absorbing material, and the sound absorption cotton layer 2 in a rectangular parallelepiped shape, and is set inside the cotton layer 2 that absorbs sound
It is equipped with cavity 5;
The sound-absorbing material is any one or a few following sound-absorbing material: mineral wool, polyurethane cotton, sponge, gathers rock wool
Ester fiber cotton, mineral wool and melamine cotton;
The frame 4 for hard material is further fixed at the outside angular position of the sound absorption cotton layer 2.
In the present solution, to can be used the sound-absorbing material integrally formed for sound absorption cotton layer 2, also using sharp in the prior art
The acoustic board spicing forming type made of the sound-absorbing material.In above scheme, sound-absorbing material plays sound absorption, sets in sound-absorbing material
The cavity 5 set is to preferably realize low frequency absorption effect, save the cost and the weight for mitigating total;The above hard
Metal material or nonmetal plate can be used in material, edge protection can be provided with upper side frame 4 for sound absorption cotton layer 2, to avoid sound absorption
Cotton layer 2 uses, shifts, is damaged in storing process or reduces the extent of damage in this structure;The above hard material can be made simultaneously
For the fixation member in this structure, facilitate the fixed installation for realizing this structure.
To sum up, sound absorber structure provided above, full-frequency sound absorption superior performance, especially low frequency absorption performance;It sets above
Being set to 2 inside of sound absorption cotton layer has cavity 5, and may make this structure, not only sound absorbing performance is superior, while light-weight, material cost
It is low;The selection of the above sound-absorbing material may make this structure under the premise of light weight, have ideal durability;With upper side frame 4
This structural strength and install convenient degree can be improved, while improving the fastness of installation.Using this programme, can effectively eliminate in space
Echo, multiple echo, the sound defect such as echo and sound focusing of trembling.
Embodiment 2:
As shown in Figures 1 to 4, the present embodiment is further qualified on the basis of embodiment 1:
It is solid convenient for the installation of this structure to enable the frame 4 is effectively whole to sound absorption cotton layer 2 to play protective performance
Fixed and fixed fastness, setting are as follows: the side of the cladding of the frame 4 sound absorption cotton layer 2, and the top and bottom of frame 4 are all provided with
It is equipped with flanging, the edge of the lower surface and 2 top surface of sound absorption cotton layer of top flap is affixed, the upper surface of bottom flap and sound absorption cotton layer
The edge of 2 bottom surfaces is affixed.Specifically, may be configured as the frame 4 and include the hard rod piece in angle steel shape, as plastics rod piece,
Metal rod, while each angular position in edge for being set as sound absorption cotton layer 2 is coated in the hard rod piece of angle steel shape, rigid posts
The flanging of part is as the flanging being affixed with top and bottom, while 2 side of fixed cladding sound absorption cotton layer between hard rod piece
The plate in face;Surrounded preferably, also may be configured as frame 4 by multiple groove body type structures: groove body type structure includes two sides
Wing plate and centre web, the cladding plate of the web of each groove body type structure as 2 side of sound absorption cotton layer, the wing plate conduct of two sides
With the flanging of sound absorption cotton layer 2 top and bottom cooperation, the frame 4 can be obtained after muti-piece groove body type structures to form.In this way, with
4 groups of upper side frame are combined into rigid structure frame to provide protection to sound absorption cotton layer 2.
To avoid further including the mark being wrapped on 2 outside of sound absorption cotton layer because unexpected cause sound absorption cotton layer 2 to be destroyed
Layer 3, the label layer 3 are cloth.The label layer 3 of arrangement above can be used for personnel and recognize this structure, to avoid because trampling, touching
It hits etc. and to make cost structure and destroyed, meanwhile, using cloth as the label layer 3, this structure may make to guarantee sound absorption effect
While fruit, sound absorption cotton 2 dustproof effect of layer are played to guarantee the sound absorbing performance of sound absorption cotton layer 2 using the cloth, are made simultaneously
Dust accumulation more easy to clean.
For the benefit of sound absorption effect, setting are as follows: the density of the sound-absorbing material is 16kg/m3~120kg/m3。
For the benefit of sound absorption effect, setting are as follows: the density of the sound-absorbing material is 48kg/m3~96kg/m3。
As a kind of 4 implementation of frame light-weight, intensity is high, the material of the frame 4 is aluminium alloy.
As sound absorption cotton layer 2 specific implementation, it is described sound absorption cotton layer 2 length value numberical range be 1000mm~
The numberical range of 3000mm, sound absorption cotton 2 height number of layer are 60mm~150mm, the number of the sound absorption cotton 2 width numerical value of layer
Value range be 600mm~1200mm, 5 cavity wall of cavity and sound absorption cotton layer 2 outside at a distance from numberical range for 25mm~
50mm。
As sound absorption cotton layer 2 specific implementation, the cavity 5 in a rectangular parallelepiped shape, the numerical value model of 5 height number of cavity
It encloses for 50mm~70mm.Using this programme, sound absorption cotton layer 2 can be easily spliced by existing sound absorption cotton board material.
The for the benefit of stability of 2 size of sound absorption cotton layer, further includes several supporting pads 6 being installed in the cavity 5, described
The material of supporting pad 6 is any one or a few following sound-absorbing material: mineral wool, rock wool, polyurethane cotton, sponge, polyester fiber
Cotton, mineral wool and melamine cotton;
The upper end of the supporting pad 6 connects with the sound absorption cotton layer 2 of 5 upper end of cavity, the lower end and 5 lower end of cavity of supporting pad 6
Sound absorption cotton layer 2 connect.As those skilled in the art, pad 6 supported above is that upside sound absorption cotton 2 part of layer and downside absorb sound
The support member of 2 part of cotton layer, it is intended to reduce the suspended length of 2 part of upside sound absorption cotton layer.
Specifically, the specific implementation as supporting pad 6, cavity 5 is divided into several sub-districts by the supporting pad 6
Between, the length and width numerical value in each subinterval is respectively less than 1000mm.Using this programme, it is intended to limit 2 part of upside sound absorption cotton layer
Maximum suspended length.As those skilled in the art, the setting quantity of pad 6 supported above is set as needed: cavity 5
Length and width is bigger, and 6 quantity of supporting pad for needing to set is more.
The above content is the further descriptions made in conjunction with specific preferred embodiment to the utility model, cannot recognize
Determine specific embodiment of the present utility model to be only limited to these instructions.For the common skill of the utility model technical field
For art personnel, the other embodiments obtained in the case where not departing from the technical solution of the utility model be should be included in corresponding real
With in novel protection scope.
Claims (10)
1. a kind of novel full frequency suspended absorber structure, including sound absorber ontology (1), the sound absorber ontology (1) includes material
For the sound absorption cotton layer (2) of sound-absorbing material, which is characterized in that the sound absorption cotton layer (2) in a rectangular parallelepiped shape, and absorbs sound in cotton layer (2)
Portion is provided with cavity (5);
The sound-absorbing material is any one or a few following sound-absorbing material: mineral wool, rock wool, polyurethane cotton, sponge, polyester are fine
Vinylon and cotton blend, mineral wool and melamine cotton;
The frame (4) for hard material is further fixed at the outside angular position of the sound absorption cotton layer (2).
2. a kind of novel full frequency suspended absorber structure according to claim 1, which is characterized in that frame (4) packet
The side of sound absorption cotton layer (2) is covered, and is provided with flanging, the lower surface of top flap and sound absorption at the top and bottom of frame (4)
The edge of cotton layer (2) top surface is affixed, and the edge of the upper surface and sound absorption cotton layer (2) bottom surface of bottom flap is affixed.
3. a kind of novel full frequency suspended absorber structure according to claim 1, which is characterized in that further include being wrapped in suction
Label layer (3) on sound cotton layer (2) outside, the label layer (3) is cloth.
4. a kind of novel full frequency suspended absorber structure according to claim 1, which is characterized in that the sound-absorbing material
Density is 16kg/m3~120kg/m3。
5. a kind of novel full frequency suspended absorber structure according to claim 4, which is characterized in that the sound-absorbing material
Density is 48kg/m3~96kg/m3。
6. a kind of novel full frequency suspended absorber structure according to claim 1, which is characterized in that the frame (4)
Material is aluminium alloy.
7. a kind of novel full frequency suspended absorber structure according to claim 1, which is characterized in that the sound absorption cotton layer
(2) numberical range of length value is 1000mm~3000mm, and the numberical range of described sound absorption cotton layer (2) height number is 60mm
The numberical range of~150mm, described sound absorption cotton layer (2) width numerical value are 600mm~1200mm, cavity (5) cavity wall and suction
The numberical range of distance on the outside of sound cotton layer (2) is 25mm~50mm.
8. a kind of novel full frequency suspended absorber structure according to claim 7, which is characterized in that the cavity (5) is in
Rectangular-shape, the numberical range of cavity (5) height number are 50mm~70mm.
9. a kind of novel full frequency suspended absorber structure according to claim 7, which is characterized in that further include being installed on institute
Several supporting pads (6) in cavity (5) are stated, the material of the supporting pad (6) is any one or a few following sound-absorbing material: glass
Glass cotton, rock wool, polyurethane cotton, sponge, polyester fiber cotton, mineral wool and melamine cotton;
The upper end of the supporting pad (6) connects with the sound absorption cotton layer (2) of cavity (5) upper end, the lower end of supporting pad (6) and cavity
(5) the sound absorption cotton layer (2) of lower end connects.
10. a kind of novel full frequency suspended absorber structure according to claim 9, which is characterized in that the supporting pad (6)
Cavity (5) is divided into several subintervals, the length and width numerical value in each subinterval is respectively less than 1000mm.
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CN201821215869.8U CN208594647U (en) | 2018-07-30 | 2018-07-30 | A kind of novel full frequency suspended absorber structure |
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CN201821215869.8U CN208594647U (en) | 2018-07-30 | 2018-07-30 | A kind of novel full frequency suspended absorber structure |
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