CN206386040U - A kind of modified sound-deadening louver - Google Patents
A kind of modified sound-deadening louver Download PDFInfo
- Publication number
- CN206386040U CN206386040U CN201720021669.8U CN201720021669U CN206386040U CN 206386040 U CN206386040 U CN 206386040U CN 201720021669 U CN201720021669 U CN 201720021669U CN 206386040 U CN206386040 U CN 206386040U
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- noise reduction
- bloop
- window frame
- modified sound
- acoustical cotton
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Abstract
The utility model discloses a kind of modified sound-deadening louver.A kind of described modified sound-deadening louver includes window frame；The inside joint noise reduction blade of the window frame；The noise reduction leaf cross-section is airfoil structure, and uses sandwich, including bloop upper plate, acoustical cotton and bloop lower plate；The acoustical cotton surface is provided with waterproof membrane, between the bloop upper plate and the bloop lower plate.The utility model is simple in construction, easily installs；Its noise reduction blade generally airfoil structure, has the effect of buffer stop to acoustic streaming, and contains acoustical cotton inside interlayer, can reach more preferable erasure effect；And the noise reduction blade of airfoil structure can also play barrier effect to sleet, effectively can prevent sleet from getting in；In addition, the connection tilt adjustable of noise reduction blade and window frame, can be highly suitable for the intensive place of the distribution of noise sources such as factory building, computer room according to ventilation in actual condition control room.
Description
Technical field
The utility model belongs to Control Noise Pollution technical field, more specifically to a kind of modified sound absorbing louver
Window.
Background technology
During the generating set work of factory, the heat and pernicious gas of generation can be deposited in factory building, to generating set and
The healthy of personnel is damaged, in order to solve the above problems, and ventilating opening is generally provided with factory building, due to this kind of ventilating opening
Without sound insulation function, noise pollution is easily caused, and the sleet of outside is easily accessible among factory building, influences plant and equipment
Operation.In addition, with industry and the development of traffic, noise pollution is increasingly severe, and the influence of noise that people are subject to is increasingly
Greatly.Problem above is generally solved using sound absorbing louver, and sound absorbing louver is also known as shutter style silencer or modified sound-deadening louver,
This be it is a kind of allow air-flow to pass through, and can eliminate the window structure of noise, but modified sound-deadening louver of the prior art
It is complicated, assembling trouble, get rusty easily corrosion and damage, and noise reduction of divulging information is not ideal enough, and rain and snow function is disappointing.
Utility model content
In view of this, in order to solve the deficiency that prior art is present, the utility model provides a kind of modified sound absorbing louver
Window.The utility model is simple in construction, and easy installing/dismounting, service life is long, with more preferable erasure effect, can effectively prevent rain
Snow is got in, it is possible to the ventilation in control room.
To achieve the above object, the utility model provides following technical scheme：
A kind of modified sound-deadening louver, it is characterised in that：A kind of described modified sound-deadening louver includes window frame 1；
The inside joint noise reduction blade 2 of the window frame 1；The cross section of noise reduction blade 2 is airfoil structure, and uses sandwich, is wrapped
Include bloop upper plate 21, acoustical cotton 22 and bloop lower plate 23；The surface of acoustical cotton 22 is provided with waterproof membrane, disappears positioned at described
Between tablet upper plate 21 and the bloop lower plate 23；Connected between the noise reduction blade 2 and the window frame 1 using damping rotary
Connect, both connect tilt adjustable.
Further illustrated as to a kind of modified sound-deadening louver described in the utility model, it is preferable that described to disappear
Material used in sound blade 2 is that the connection range of tilt angles between zinc steel plate or aluminium formula stainless steel material, its described window frame 1 is 10
Spend to 80 degree.
Further illustrated as to a kind of modified sound-deadening louver described in the utility model, it is preferable that described to inhale
Material used in sound cotton 22 is ultra-fine centrifugally glass-wool.
It can be seen from above-mentioned technical scheme that, a kind of described modified sound-deadening louver includes window frame 1；The window frame
1 inside joint noise reduction blade 2；The cross section of noise reduction blade 2 is airfoil structure, and uses sandwich, including bloop
Upper plate 21, acoustical cotton 22 and bloop lower plate 23；The surface of acoustical cotton 22 is provided with waterproof membrane, positioned at the bloop upper plate
Between 21 and the bloop lower plate 23.The utility model is simple in construction, easy installing/dismounting, stainless using zinc steel plate or aluminium formula
Steel material, can improve service life；Contain acoustical cotton 22 inside its generally airfoil structure of noise reduction blade 2, and interlayer, can be with
Reach more preferable erasure effect；And the noise reduction blade 2 of airfoil structure can also play barrier effect to sleet, can effectively prevent
Sleet is got in；In addition, the connection tilt adjustable of noise reduction blade 2 and window frame 1, can be according in actual condition control room
Ventilation, is highly suitable for the intensive place of the distribution of noise sources such as factory building, computer room.
Brief description of the drawings
A kind of structural representation for modified sound-deadening louver that Fig. 1 provides for the utility model embodiment；
Identifier declaration：1- window frames, 2- noise reduction blades, 21- bloop upper plates, 22- acoustical cottons, 23- bloop lower plates.
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing described in description of the prior art is briefly described, it is therefore apparent that the accompanying drawing in description below is only this reality
With some new embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Embodiment
The utility model provides a kind of modified sound-deadening louver, to meet economy and durability, noise reduction, rain and snow, control
The function of room ventilation amount.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not on the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer to Figure of description, a kind of modified sound absorbing louver that Figure of description provides for the utility model embodiment
The structural representation of window；Wherein, 1- window frames, 2- noise reduction blades, 21- bloop upper plates, 22- acoustical cottons, 23- bloop lower plates.
According to Figure of description 1, the utility model application principle is：Noise reduction blade 2 is airfoil structure, is had to acoustic streaming slow
The effect stopped is rushed, and material used is zinc steel plate or aluminium formula stainless steel material, it is possible to use the resistive sound absorption of folded plate, absorption area
Greatly, decay noise immune is strong, and contains acoustical cotton 22 inside interlayer, can reach more preferable erasure effect；In addition, aerofoil profile knot
The noise reduction blade 2 of structure can play a part of stop to sleet, and the surface of acoustical cotton 22 is provided with waterproof membrane, effectively can prevent sleet from entering
Enter interior；Also, connected between noise reduction blade 2 and the window frame 1 using damping rotary, both connect tilt adjustable, from
And ventilation in control room can reach by the connection angle of inclination adjusted between noise reduction blade 2 and the window frame 1
Effect.
In summary, in the utility model embodiment, a kind of described modified sound-deadening louver includes window frame 1；Institute
State the inside joint noise reduction blade 2 of window frame 1；The cross section of noise reduction blade 2 is airfoil structure, and uses sandwich, including
Bloop upper plate 21, acoustical cotton 22 and bloop lower plate 23；The surface of acoustical cotton 22 is provided with waterproof membrane, positioned at the noise reduction
Between piece upper plate 21 and the bloop lower plate 23.The utility model is simple in construction, easily installs；Its noise reduction blade 2 is generally
Contain acoustical cotton 22 inside airfoil structure, the effect to acoustic streaming with buffer stop, and interlayer, more preferable noise reduction can be reached
Effect；And the noise reduction blade 2 of airfoil structure can also play barrier effect to sleet, effectively can prevent sleet from getting in；
In addition, the connection tilt adjustable of noise reduction blade 2 and window frame 1, can be according to actual condition by adjusting noise reduction blade 2 and institute
State the effect that the connection angle of inclination between window frame 1 can reach ventilation in control room.
In order to improve the practical performance of modified sound-deadening louver, in the utility model, the surface of acoustical cotton 22 is set
There is waterproof membrane, the useful life of acoustical cotton 22 can be extended；Window frame 1 and noise reduction blade 2 use zinc steel plate or aluminium formula stainless steel
Material, can be sturdy and durable with anticorrosion, can extend use time of the present utility model.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Identical similar portion cross-reference between the difference of embodiment, each embodiment.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (3)
1. a kind of modified sound-deadening louver, it is characterised in that：A kind of described modified sound-deadening louver includes window frame (1)；
The inside joint noise reduction blade (2) of the window frame (1)；Noise reduction blade (2) cross section is airfoil structure, and uses interlayer knot
Structure, including bloop upper plate (21), acoustical cotton (22) and bloop lower plate (23)；Acoustical cotton (22) surface is provided with waterproof
Film, between the bloop upper plate (21) and the bloop lower plate (23)；The noise reduction blade (2) and the window frame
(1) connected between using damping rotary, both connect tilt adjustable.
2. modified sound-deadening louver as claimed in claim 1, it is characterised in that：Material used in the noise reduction blade (2) is zinc
Connection angle of inclination adjusting range between steel plate or aluminium formula stainless steel material, its described window frame (1) is 10 degree to 80 degree.
3. modified sound-deadening louver as claimed in claim 1, it is characterised in that：Material used in the acoustical cotton (22) is ultra-fine
Centrifugally glass-wool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720021669.8U CN206386040U (en) | 2017-01-09 | 2017-01-09 | A kind of modified sound-deadening louver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720021669.8U CN206386040U (en) | 2017-01-09 | 2017-01-09 | A kind of modified sound-deadening louver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206386040U true CN206386040U (en) | 2017-08-08 |
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ID=59492451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720021669.8U Active CN206386040U (en) | 2017-01-09 | 2017-01-09 | A kind of modified sound-deadening louver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206386040U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163439A (en) * | 2018-10-28 | 2019-01-08 | 扬州新扬通风设备有限公司 | A kind of Ventilated seat with silencing apparatus |
| CN111550418A (en) * | 2020-05-15 | 2020-08-18 | 杭州余杭特种风机有限公司 | Low-noise high-efficiency centrifugal blower |
-
2017
- 2017-01-09 CN CN201720021669.8U patent/CN206386040U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109163439A (en) * | 2018-10-28 | 2019-01-08 | 扬州新扬通风设备有限公司 | A kind of Ventilated seat with silencing apparatus |
| CN111550418A (en) * | 2020-05-15 | 2020-08-18 | 杭州余杭特种风机有限公司 | Low-noise high-efficiency centrifugal blower |
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