CN211473930U - Noise elimination shutter - Google Patents
Noise elimination shutter Download PDFInfo
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- CN211473930U CN211473930U CN201922006786.9U CN201922006786U CN211473930U CN 211473930 U CN211473930 U CN 211473930U CN 201922006786 U CN201922006786 U CN 201922006786U CN 211473930 U CN211473930 U CN 211473930U
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Abstract
The utility model discloses a noise elimination shutter, which comprises a shell, wherein an air inlet is reserved on the front side of the shell, and an air outlet is reserved on the rear side of the shell; a plurality of silencing inner containers are uniformly arranged in the shell along the length direction of the shell in sequence, a left silencing part is arranged at the left end in the shell, and a right silencing part is arranged at the right end of the shell; the left silencing part is provided with a first air inlet plate which is obliquely arranged along the air inlet direction, the right silencing part is provided with a second air inlet plate which is obliquely arranged along the air inlet direction, the outer surfaces of the silencing inner containers are respectively provided with a third air inlet plate which is obliquely arranged along the air inlet direction, and the third air inlet plates are arranged on two opposite sides of the silencing inner containers and are arranged in parallel; a silencing structure is arranged in the silencing inner container. The utility model discloses a noise elimination shutter can strengthen its amortization noise reduction's effect on the basis that satisfies shutter ventilation requirement.
Description
Technical Field
The utility model relates to a building environmental engineering technical field especially relates to a noise elimination shutter.
Background
In the field of window design of commercial houses, factory houses and the like in the building field, the requirements of ventilation effect of windows and noise reduction and noise propagation prevention to the outside are generally considered, and large-sized operation machines are generally arranged in the commercial houses and the industrial plants, and noise of the large-sized operation machines easily affects people around. The louver with the noise elimination function provided in the prior art can only eliminate partial noise, and the noise elimination effect is poor; and the ventilation effect of the noise elimination shutter in the prior art cannot meet the requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, providing a noise elimination shutter, can strengthen its amortization effect of making an uproar of falling on the basis that satisfies shutter ventilation requirement.
In order to achieve the purpose, the utility model provides a noise elimination shutter, which comprises a shell, wherein an air inlet is reserved on the front side of the shell, and an air outlet is reserved on the rear side of the shell;
a plurality of silencing inner containers are uniformly arranged in the shell along the length direction of the shell in sequence, a left silencing part is arranged at the left end in the shell, and a right silencing part is arranged at the right end of the shell;
the left silencing part is provided with a first air inlet plate which is obliquely arranged along the air inlet direction, the right silencing part is provided with a second air inlet plate which is obliquely arranged along the air inlet direction, the outer surfaces of the silencing inner containers are provided with third air inlet plates which are obliquely arranged along the air inlet direction, the third air inlet plates are arranged on two opposite sides of the silencing inner containers and are arranged in parallel, air inlet channels are formed between the first air inlet plate and the third air inlet plates, between the adjacent third air inlet plates of the two adjacent silencing inner containers and between the second air inlet plate and the third air inlet plates, and the air inlet channels are communicated with the air inlet and the air outlet;
a silencing structure is arranged in the silencing inner container.
Preferably, a sound-deadening material is provided in each of the left and right sound-deadening portions.
As preferred scheme, the casing is the cuboid, left side amortization portion include with a tip accordant connection's of casing first connecting plate, with a side accordant connection's of casing second connecting plate to and first air inlet plate, first connecting plate, second connecting plate and first air inlet plate is triangle-shaped and arranges and form left amortization shell, noise cancelling material sets up in left amortization shell.
Preferably, the right silencing part comprises a third connecting plate connected with the other end of the shell in a matching manner, a fourth connecting plate connected with the other side face of the shell in a matching manner, and a second air inlet plate, the third connecting plate, the fourth connecting plate and the second air inlet plate are arranged in a triangular manner to form a right silencing shell, and the silencing material is arranged in the right silencing shell;
the left silencing shell and the right silencing shell are arranged oppositely.
Preferably, the silencing liner comprises two side plates of the first air inlet plate and the second air inlet plate, an upper cover plate and a lower cover plate, wherein the two side plates of the first air inlet plate and the second air inlet plate form a parallelogram shape, the upper cover plate and the lower cover plate are respectively arranged at the upper part and the lower part, and the silencing structure is arranged inside the silencing liner.
The first air inlet plate and the second air inlet plate are identical in structure and are oppositely arranged, a plurality of first bending grooves are uniformly formed in the first air inlet plate, the first bending grooves extend in the vertical direction, and the first bending grooves and the first air inlet plate are integrally formed; and a second bending groove matched with the first bending groove is formed in the third air inlet plate relative to the first air inlet plate, and a third bending groove matched with the first bending groove is formed in the third air inlet plate relative to the second air inlet plate.
As a preferred scheme, first air inlet plate with the second air inlet plate structure is the same and relative setting, first air inlet plate is wavy setting along the fore-and-aft direction, the third air inlet plate with first air inlet plate structure is the same.
As preferred scheme, sound-deadening structure includes the amortization inner shell and follows a plurality of bent plate of air inlet direction parallel arrangement in proper order in the amortization inner shell, and is a plurality of it has the wind channel and is used for filling the amortization chamber of amortization material to reserve between two adjacent bent plates in the bent plate, air inlet channel sets up with amortization chamber interval in proper order, be equipped with the through-hole that is used for the circulation of wind on the third air inlet plate.
Preferably, the sound attenuation material is glass wool felt.
Compared with the prior art, the utility model discloses noise elimination shutter's beneficial effect lies in: when the air conditioner is used, noise in a room moves to the air outlet along the air inlet channel along with wind, the noise enters the air inlet channels respectively, and the first air inlet plate, the second air inlet plate and the third air inlet plate which form the air inlet channels are obliquely arranged along the air inlet direction, so that the noise firstly impacts the first air inlet plate, the second air inlet plate and the third air inlet plate, sound energy is reduced after sound waves are reflected and reflected for multiple times on various surfaces, and the noise sound waves impacting the first air inlet plate, the second air inlet plate and the third air inlet plate can be reflected for multiple times due to the oblique arrangement to reduce the noise; meanwhile, partial noise enters the left silencing part, the right silencing part and the silencing inner container through the first air inlet plate, then the sound is absorbed through silencing materials in the left silencing part, the right silencing part and the silencing inner container, noise transmitted to sound outside a room is small, and the requirement of ventilation can be met by the aid of the air inlet channel.
Drawings
Fig. 1 is a schematic structural view of an embodiment 1 of the noise-damping louver of the present invention;
FIG. 2 is a schematic structural view of the silencing liner of embodiment 1 of the silencing blind of the present invention;
FIG. 3 is a schematic view showing the structure of the left muffling section of the embodiment 1 of the muffling blind according to the present invention;
fig. 4 is a schematic structural view of a right muffling portion of the embodiment 1 of the muffling blind of the present invention;
fig. 5 is a schematic structural view of a silencing inner container of embodiment 2 of the silencing blind of the present invention
Fig. 6 is a schematic structural view of a first air inlet plate of embodiment 3 of the noise elimination louver of the present invention;
fig. 7 is a schematic structural view of the first air inlet plate according to embodiment 4 of the noise elimination louver of the present invention.
In the figure, 1, a housing; 2. a silencing inner container; 21. a third air intake plate; 3. a left muffling section; 31. A first air inlet plate; 32. a first connecting plate; 33. a second connecting plate; 4. a right muffling section; 41. A second air inlet plate; 42. a third connecting plate; 43. a fourth connecting plate; 5. an air inlet channel; 11. An air duct; 12. a sound-deadening chamber.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
The utility model discloses a preferred embodiment 1 of the noise elimination shutter, as shown in fig. 1-4, comprises a shell 1, wherein an air inlet is reserved at the front side of the shell 1, and an air outlet is reserved at the rear side of the shell; the specific shell 1 is a window frame, the air inlet and the air outlet are openings of the window frame, the air inlet is communicated with the space in a room, and the air outlet is communicated with the space outside the room. In this application, casing 1 is the cuboid, matches with the opening of reserving on the house. A plurality of silencing inner containers 2 are uniformly arranged in the shell 1 in sequence along the length direction of the shell 1, the silencing inner containers 2 are identical in structure and are arranged side by side along the shell 1, a left silencing part 3 is arranged at the left end in the shell 1, and a right silencing part 4 is arranged at the right end of the shell 1; amortization inner bag 2, left noise cancelling part 3 and right noise cancelling part 4 all are arranged in reducing the noise in the ventilation, avoid the noise to transmit to the outside in room. Specifically, the left silencing part 3 is provided with a first air inlet plate 31 which is obliquely arranged along an air inlet direction, the right silencing part 4 is provided with a second air inlet plate 41 which is obliquely arranged along the air inlet direction, the outer surfaces of the silencing inner containers are respectively provided with a third air inlet plate 21 which is obliquely arranged along the air inlet direction, the third air inlet plates 21 are arranged on two opposite sides of the silencing inner container 2 and are arranged in parallel, the specific first air inlet plate 31, the second air inlet plate 41 and the third air inlet plates 21 are arranged in parallel, an air inlet channel 5 is formed between the first air inlet plate 31 and the third air inlet plate 21, between the adjacent third air inlet plates 21 of the two adjacent silencing inner containers 2, and between the second air inlet plate 31 and the third air inlet plates 21, and the air inlet channel 5 is communicated with an air inlet and an air outlet; a silencing structure is arranged in the silencing inner container 2. Therefore, noise sound waves in a room firstly impact the first air inlet plate 31, the second air inlet plate 41 and the third air inlet plate 21, and sound energy is reduced after the sound waves are reflected on various surfaces and reflected for multiple times, so that the noise sound waves impacting the first air inlet plate 31, the second air inlet plate 41 and the third air inlet plate 21 can be reflected for multiple times due to the inclined arrangement, and noise is reduced; meanwhile, partial noise enters the left silencing part 3, the right silencing part 4 and the silencing inner container 2 through the first air inlet plate 31, then the sound is absorbed through silencing materials in the left silencing part 3, the right silencing part 4 and the silencing inner container 2, so that the noise transmitted to the sound outside the room is small, and the requirement of ventilation can be met by utilizing an air inlet channel.
Wherein, all be provided with the amortization material in left amortization portion 3, right amortization portion 4 and the amortization inner bag 2, wherein, left amortization portion 3, right amortization portion 4 and amortization inner bag 2 all are provided with the casing, and the amortization material is filled inside the casing. Specifically, left side amortization portion 3 includes the first connecting plate with a tip accordant connection of casing 1, the second connecting plate with a side accordant connection of casing to and first air inlet plate, first connecting plate 32, second connecting plate 33 and first air inlet plate 31 are triangle-shaped and arrange and form left amortization shell 3, noise cancelling material sets up in left amortization shell. First connecting plate 32 of left amortization portion 3 is steel sheet or zinc sheet, and second connecting portion 33 is the zinc sheet, and first connecting plate 32, second connecting plate 33 and first air inlet plate 31 are adjacent to be provided with the angle bar and fixed through welding or threaded connection between, make left amortization portion 3 be the triangle-shaped of vertical setting like this, and match the installation with the one end of casing 1.
Wherein, the right silencing part 4 comprises a third connecting plate 42 connected with the other end part of the shell 1 in a matching way, a fourth connecting plate 43 connected with the other side surface of the shell 1 in a matching way, and a second air inlet plate 41, the third connecting plate 42, the fourth connecting plate 43 and the second air inlet plate 41 are arranged in a triangular way to form a right silencing shell 4, and the silencing material is arranged in the right silencing shell. Specifically, the third connecting plate 42 of the right silencer component 4 is a steel plate or a zinc plate, the fourth connecting portion 43 is a zinc plate, angle iron is adjacently arranged between the third connecting plate 42, the fourth connecting plate 43 and the second air inlet plate 41 and is fixed through welding or threaded connection, so that the right silencer component 4 is in a vertically-arranged triangular shape and is matched with the other end of the shell 1 for installation.
Wherein the left silencer casing 3 is disposed opposite to the right silencer section 4 such that the first and second air inlet plates 31 and 41 disposed at both ends of the casing 1 are disposed in parallel and opposite to each other.
The silencing liner comprises a first air inlet plate 31, a second air inlet plate 41, two side plates, an upper cover plate and a lower cover plate, wherein the first air inlet plate 31 and the second air inlet plate 41 form a parallelogram shape, the upper cover plate and the lower cover plate are respectively arranged at the upper part and the lower part, and a silencing structure is arranged inside the silencing liner.
The utility model discloses preferred embodiment 2 of noise elimination shutter, embodiment 2 is basically the same with embodiment 1, the difference lies in: as shown in the figure, sound-deadening structure includes the amortization inner shell and follows a plurality of bent plate of air inlet direction parallel arrangement in proper order in the amortization inner shell, and is a plurality of reserve between two adjacent bent plates in the bent plate has wind channel 11 and the amortization chamber 12 that is used for filling sound-deadening material, wind channel 11 sets up with amortization chamber 12 interval in proper order, be equipped with the through-hole that is used for the circulation of wind on the third air inlet plate 21, the bent plate is used for further strengthening noise sound wave reflection and refraction, the effect of making an uproar falls in further improvement.
The utility model discloses preferred embodiment 3 of noise elimination shutter, embodiment 3 is basically the same with embodiment 1, the difference lies in: as shown in fig. 6, the first air inlet plate 31 and the second air inlet plate 41 have the same structure and are oppositely disposed, a plurality of first bending grooves are uniformly formed on the first air inlet plate 31, the first bending grooves extend along the vertical direction, and the first bending grooves and the first air inlet plate 31 are integrally formed; and a second bending groove matched with the first bending groove is formed in the third air inlet plate opposite to the first air inlet plate 31, and a third bending groove matched with the first bending groove is formed in the third air inlet plate 21 opposite to the second air inlet plate 41. The first air inlet plate 31, the second air inlet plate 41 and the third air inlet plate 21 are provided with the bent grooves, so that the reflection and refraction of noise sound waves can be further enhanced, and the noise reduction effect is further improved.
The utility model discloses preferred embodiment 4 of noise elimination shutter, embodiment 4 is basically the same with embodiment 1, the difference lies in: as shown in fig. 7, the first air inlet plate 31 and the second air inlet plate 41 are identical in structure and are disposed opposite to each other, the first air inlet plate 31 is disposed in a wavy manner in the front-back direction, and the third air inlet plate 21 is identical in structure to the first air inlet plate 31. The first air inlet plate 31, the second air inlet plate 41 and the third air inlet plate 21 are arranged in a wavy manner, so that the reflection and refraction of noise sound waves can be further enhanced, and the noise reduction effect is further improved.
Further, the noise cancelling material of this application is the cotton felt of glass, and the cotton felt of glass is soft materials, because sound when the transmission collides the article when hard, rigidity goods sclausura's surface, the sound absorption of article is less, and soft, porous surface and material can be through vibration or resonance effect increase sound absorption effect, reduction sound that can be quick, therefore the cotton felt of glass has stronger effect of inhaling the sound and making an uproar.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (8)
1. A noise elimination shutter is characterized by comprising a shell, wherein an air inlet is reserved on the front side of the shell, and an air outlet is reserved on the rear side of the shell;
a plurality of silencing inner containers are uniformly arranged in the shell along the length direction of the shell in sequence, a left silencing part is arranged at the left end in the shell, and a right silencing part is arranged at the right end of the shell;
the left silencing part is provided with a first air inlet plate which is obliquely arranged along the air inlet direction, the right silencing part is provided with a second air inlet plate which is obliquely arranged along the air inlet direction, the outer surfaces of the silencing inner containers are provided with third air inlet plates which are obliquely arranged along the air inlet direction, the third air inlet plates are arranged on two opposite sides of the silencing inner containers and are arranged in parallel, air inlet channels are formed between the first air inlet plate and the third air inlet plates, between the adjacent third air inlet plates of the two adjacent silencing inner containers and between the second air inlet plate and the third air inlet plates, and the air inlet channels are communicated with the air inlet and the air outlet;
a silencing structure is arranged in the silencing inner container.
2. The muffling shutter of claim 1, wherein a muffling material is disposed within each of the left and right muffling portions.
3. The noise-damping louver according to claim 2, wherein the housing is a rectangular parallelepiped, the left noise-damping portion includes a first connecting plate coupled to an end of the housing and a second connecting plate coupled to a side of the housing, the first connecting plate, the second connecting plate, and the first air inlet plate are arranged in a triangular shape to form a left noise-damping housing, and the noise-damping material is disposed in the left noise-damping housing.
4. The acoustic blind of claim 3 wherein the right acoustic damper includes a third web matingly connected to the other end of the housing, a fourth web matingly connected to the other side of the housing, and a second air inlet panel, the third web, fourth web, and second air inlet panel being triangularly arranged to form a right acoustic damper, the acoustic damping material being disposed within the right acoustic damper;
the left silencing shell and the right silencing shell are arranged oppositely.
5. The noise-damping louver window as claimed in claim 4, wherein the noise-damping liner comprises two side plates of the first air inlet plate and the second air inlet plate, and an upper cover plate and a lower cover plate, wherein the two side plates of the first air inlet plate and the second air inlet plate are formed into a parallelogram shape, the upper cover plate and the lower cover plate are respectively arranged at the upper part and the lower part, and the noise-damping structure is arranged inside the noise-damping liner;
the first air inlet plate and the second air inlet plate are identical in structure and are oppositely arranged, a plurality of first bending grooves are uniformly formed in the first air inlet plate, the first bending grooves extend in the vertical direction, and the first bending grooves and the first air inlet plate are integrally formed; and a second bending groove matched with the first bending groove is formed in the third air inlet plate relative to the first air inlet plate, and a third bending groove matched with the first bending groove is formed in the third air inlet plate relative to the second air inlet plate.
6. The muffling shutter according to claim 1, wherein the first air inlet plate is identical to and opposite to the second air inlet plate, the first air inlet plate is arranged in a wavy manner in the front-rear direction, and the third air inlet plate is identical to the first air inlet plate.
7. The noise elimination shutter according to claim 1, wherein the noise elimination structure comprises an inner noise elimination shell and a plurality of bent plates sequentially arranged in parallel in the inner noise elimination shell along the air inlet direction, an air duct and a noise elimination cavity for filling noise elimination material are reserved between two adjacent bent plates in the plurality of bent plates, the air duct and the noise elimination cavity are arranged at intervals in sequence, and the third air inlet plate is provided with a through hole for air circulation.
8. The acoustic blind of claim 7 wherein the acoustic damping material is a glass wool felt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922006786.9U CN211473930U (en) | 2019-11-19 | 2019-11-19 | Noise elimination shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922006786.9U CN211473930U (en) | 2019-11-19 | 2019-11-19 | Noise elimination shutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211473930U true CN211473930U (en) | 2020-09-11 |
Family
ID=72361089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922006786.9U Active CN211473930U (en) | 2019-11-19 | 2019-11-19 | Noise elimination shutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211473930U (en) |
-
2019
- 2019-11-19 CN CN201922006786.9U patent/CN211473930U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A type of sound-absorbing louver Effective date of registration: 20230509 Granted publication date: 20200911 Pledgee: Lechang Sub branch of Agricultural Bank of China Ltd. Pledgor: Guangdong Zhongbo traffic environmental protection equipment Co.,Ltd. Registration number: Y2023980040087 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |