CN213510331U - Sound-insulation aluminum louver blade - Google Patents
Sound-insulation aluminum louver blade Download PDFInfo
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- CN213510331U CN213510331U CN202022031806.0U CN202022031806U CN213510331U CN 213510331 U CN213510331 U CN 213510331U CN 202022031806 U CN202022031806 U CN 202022031806U CN 213510331 U CN213510331 U CN 213510331U
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Abstract
The utility model relates to a sound insulation aluminium system shutter plate, including parallel arrangement's sound insulation planking, sound insulation inner panel and fill the sound absorbing material between sound insulation planking and sound insulation inner panel, be equipped with fire prevention fire-retardant cloth between sound absorbing material and the sound insulation inner panel, the fixed position of shutter plate is established on sound insulation planking, non-rigid connection between sound insulation inner panel and the sound insulation planking. The utility model discloses a sound insulation aluminium system shutter plate sound insulation is respond well, has the fire-retardant characteristics of preventing fires.
Description
Technical Field
The utility model relates to a section bar technical field for the window especially relates to an aluminium system shutter plate gives sound insulation.
Background
The shutter is a structure that is used for ventilating and shelters from of installing on the building, often use in office building and house building, also can use the shutter on factory building and workshop building, can produce a large amount of noises in the production process in mill and workshop, so its used shutter generally has certain syllable-dividing function, mill and workshop are the many districts of fire incident, shutter simple structure among the prior art, the syllable-dividing effect that single shutter blade played is poor, and do not have the fire-retardant function of fire prevention.
SUMMERY OF THE UTILITY MODEL
For overcoming the technical defect that prior art exists, the utility model provides a sound insulation aluminium system shutter plate, its sound insulation is respond well, has the fire-retardant characteristics of preventing fires.
The utility model discloses a technical solution be: aluminium system shutter plate gives sound insulation, including parallel arrangement's syllable-dividing planking, syllable-dividing inner panel and fill the acoustic material between syllable-dividing planking and syllable-dividing inner panel, be equipped with fire prevention fire-retardant cloth between acoustic material and the syllable-dividing inner panel, the fixed position of shutter plate is established on the planking gives sound insulation, give sound insulation between inner panel and the syllable-dividing planking non-rigid connection.
Preferably, the outer sound insulation plate and the inner sound insulation plate are composed of an inclined plate and a vertical plate, the two inclined plates are arranged in parallel, the lower end of the inclined plate of the outer sound insulation plate is connected with the vertical plate, the upper end of the inclined plate of the inner sound insulation plate is connected with the vertical plate, the upper end of the outer sound insulation plate is non-rigidly connected with the upper end of the inner sound insulation plate, and the lower end of the outer sound insulation plate is non-rigidly connected with the lower end of the inner sound insulation plate.
Preferably, the upper end and the lower end of the sound insulation outer plate are respectively provided with a first clamping groove with an upward opening, the upper end and the lower end of the sound insulation inner plate are respectively provided with a second clamping groove with a downward opening, and the upper end and the lower end of the sound insulation outer plate and the upper end and the lower end of the sound insulation inner plate are spliced together through the first clamping groove and the second clamping groove in corresponding positions.
Preferably, the outer panel gives sound insulation includes a first inclined panel, a second inclined panel, a first vertical panel and a second vertical panel, an upper end of the first inclined panel is connected with an upper end of the second inclined panel, an upper end of the first vertical panel is connected with a lower end of the first inclined panel, an upper end of the second vertical panel is connected with a lower end of the second inclined panel, the inner panel gives sound insulation includes a third inclined panel and a fourth inclined panel, an upper end of the third inclined panel is connected with an upper end of the fourth inclined panel, the first inclined panel and the third inclined panel are parallel, and the second inclined panel and the fourth inclined panel are parallel.
Preferably, the lower end of the first vertical plate and the lower end of the second vertical plate are provided with third clamping grooves with upward openings, the lower end of the third inclined plate is inserted into the third clamping groove at the lower end of the first vertical plate, and the lower end of the fourth inclined plate is inserted into the third clamping groove at the lower end of the second vertical plate.
Preferably, the sound absorbing material is rock wool.
Preferably, the fireproof flame-retardant cloth is non-woven fireproof flame-retardant polyester fiber cloth.
Preferably, the sound insulation outer plate is made of an aluminum plate with the thickness of 2mm, and the sound insulation inner plate is made of an aluminum plate with the thickness of 0.8 mm.
The beneficial effects of the utility model reside in that:
the sound-insulation aluminum louver blade of the utility model consists of a sound-insulation outer plate and a sound-insulation inner plate, sound-absorbing materials are filled between the sound-insulation inner plate and the sound-insulation outer plate, the fireproof flame-retardant cloth is arranged between the sound-absorbing material and the sound-insulating inner plate, the sound-insulating outer plate and the sound-insulating inner plate are in non-rigid connection, the double-layer sound-insulating plate can greatly increase the loss of sound during transmission in the louver due to the structure, the sound-absorbing material filled in the louver further absorbs sound waves, the sound waves enter the sound-absorbing material after passing through the sound-insulating inner plate, and the sound-absorbing material absorbs a large amount of energy of the sound waves, when the sound waves reach the sound insulation outer plate, the sound waves are greatly attenuated, part of the sound waves are rebounded by the sound insulation outer plate and then enter the sound absorption material again to be subjected to secondary attenuation, finally, the sound waves are greatly reduced through the louver, and the fireproof flame-retardant cloth arranged in the louver can effectively improve the fireproof flame-retardant performance of the louver.
Drawings
FIG. 1 is a cross-sectional view of the acoustical aluminum slat of example 1.
FIG. 2 is a cross-sectional view of the blind of example 1 with the soundproof aluminum louvers mounted thereon.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a partially enlarged view of fig. 2 at B.
FIG. 5 is a front view of the window blind with the soundproof aluminum louver mounted thereon according to embodiment 1.
FIG. 6 is a cross-sectional view of the acoustical aluminum slat of example 2.
FIG. 7 is a cross-sectional view of the blind of example 2 with the soundproof aluminum louvers mounted thereon.
Description of reference numerals: 1. a sound insulation outer plate; 2. a sound insulation inner plate; 3. a sound absorbing material; 4. fireproof flame-retardant cloth; 51. a first card slot; 52. a second card slot; 53. a third card slot; 11. a first inclined plate; 12. a second inclined plate; 13. a first vertical plate; 14. a second vertical plate; 21. a third inclined plate; 22. a fourth inclined plate; 6. a window frame; 7. and (4) screws.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
example 1:
as shown in fig. 1 to 5, the present embodiment provides a soundproof aluminum louver, including a soundproof outer plate 1, a soundproof inner plate 2, and a sound-absorbing material 3 filled between the soundproof outer plate 1 and the soundproof inner plate 2, which are arranged in parallel, a fireproof flame-retardant cloth 4 is provided between the sound-absorbing material 3 and the soundproof inner plate 2, the louver is fixed on the soundproof outer plate 1, and the soundproof inner plate 2 is non-rigidly connected to the soundproof outer plate 1. The aluminium system shutter plate that gives sound insulation of this embodiment adopts bilayer structure, and the loss when the structure of double-deck acoustic celotex board can greatly increased sound transmission in the tripe plays syllable-dividing effect, fills sound absorbing material 3 in the tripe and further absorbs the sound wave, sets up the fire prevention fire behavior that fire prevention fire retardant cloth 4 in the tripe can effectively improve the tripe.
In this embodiment, the outer sound insulation plate 1 and the inner sound insulation plate 2 are both composed of an inclined plate and a vertical plate, the two inclined plates are arranged in parallel, the lower end of the inclined plate of the outer sound insulation plate 1 is connected with the vertical plate, the upper end of the inclined plate of the inner sound insulation plate 2 is connected with the vertical plate, the upper end of the outer sound insulation plate 1 is non-rigidly connected with the upper end of the inner sound insulation plate 2, the lower end of the outer sound insulation plate 1 is non-rigidly connected with the lower end of the inner sound insulation plate 2, preferably, the upper end and the lower end of the outer sound insulation plate 1 are respectively provided with a first clamping groove 51 with an upward opening, the upper end and the lower end of the inner sound insulation plate 2 are respectively provided with a second clamping groove 52 with a downward opening, the upper end and the lower end of the outer sound insulation plate 1 and the upper end of the inner sound insulation plate.
When the sound-insulation aluminum louver blade of the embodiment is used, the sound-insulation outer plate 1 is fixed on the window frame 6 through the screw 7, as shown in fig. 2, the structure of the double-layer sound-insulation plate can greatly increase the loss of sound when the sound is transmitted in the louver, and the sound-insulation effect is achieved, sound waves are further absorbed by the sound-absorbing material 3 filled in the louver, the sound waves enter the sound-absorbing material 3 after passing through the sound-insulation inner plate 2, the sound-absorbing material 3 absorbs a large amount of energy of the sound waves, the sound waves are greatly attenuated when reaching the sound-insulation outer plate 1, the sound-insulation outer plate 1 rebounds part of the sound waves, so that the sound waves enter the sound-absorbing material 3 again to be secondarily attenuated, finally, the sound waves passing through the louver are greatly reduced, and. Preferably, sound absorbing material 3 is rock wool, fire-retardant cloth 4 of preventing fires adopts non-woven type fire-retardant polyester fiber cloth, sound insulation planking 1 adopts the thick aluminum plate of 2mm, sound insulation inner panel 2 adopts the thick aluminum plate of 0.8mm to be convenient for the sound wave to pass through and reach sound absorbing material 3 in the blade, sound insulation planking adopts the thick aluminum plate of 2mm to have better syllable-dividing effect, can effectively the separation sound wave pierce through sound insulation planking.
Example 2
As shown in fig. 6 to 7, the present embodiment is different from embodiment 1 in that: the sound insulation outer plate 1 comprises a first inclined plate 11, a second inclined plate 12, a first vertical plate 13 and a second vertical plate 14, the upper end of the first inclined plate 11 is connected with the upper end of the second inclined plate 12, the upper end of the first vertical plate 13 is connected with the lower end of the first inclined plate 11, the upper end of the second vertical plate 14 is connected with the lower end of the second inclined plate 12, the sound insulation inner plate 2 comprises a third inclined plate 21 and a fourth inclined plate 22, the upper end of the third inclined plate 21 is connected with the upper end of the fourth inclined plate 22, the first inclined plate 11 is parallel to the third inclined plate 21, and the second inclined plate 12 is parallel to the fourth inclined plate 22; the lower end of the first vertical plate 13 and the lower end of the second vertical plate 14 are provided with third clamping grooves 53 with upward openings, the lower end of the third inclined plate 21 is inserted into the third clamping groove 53 at the lower end of the first vertical plate 13, the lower end of the fourth inclined plate 22 is inserted into the clamping groove 5 at the lower end of the second vertical plate 14, the fixing positions of the louver blades are arranged on the first vertical plate 13 and the second vertical plate 14, and the first vertical plate 13 and the second vertical plate 14 are respectively fixed on the window frame 6 through screws 7. The horizontal thickness of the aluminium louver blade that gives sound insulation of this embodiment is longer, and sound-proof effect is better.
Having shown and described the fundamental principles and the principal features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (8)
1. Aluminium system shutter plate gives sound insulation, its characterized in that: including parallel arrangement's syllable-dividing planking, syllable-dividing inner panel and fill the acoustic material between syllable-dividing planking and syllable-dividing inner panel, be equipped with fire prevention fire-retardant cloth between acoustic material and the syllable-dividing inner panel, the fixed position of shutter plate is established on the planking that gives sound insulation, non-rigid connection between syllable-dividing inner panel and the planking that gives sound insulation.
2. An acoustical aluminum louver as set forth in claim 1 wherein: the utility model discloses a sound insulation outer plate, including sound insulation inner panel, sound insulation outer plate and sound insulation inner panel constitute by a hang plate and a vertical board, two hang plate parallel arrangement, its vertical board is connected to the lower extreme of the hang plate of sound insulation outer plate, its vertical board is connected to the hang plate upper end of sound insulation inner panel, the upper end of sound insulation outer plate and the upper end non-rigid connection of sound insulation inner panel, the lower extreme of sound insulation outer plate and the.
3. An acoustical aluminum louver as set forth in claim 2 wherein: the upper end and the lower end of the sound insulation outer plate are respectively provided with a first clamping groove with an upward opening, the upper end and the lower end of the sound insulation inner plate are respectively provided with a second clamping groove with a downward opening, and the upper end and the lower end of the sound insulation outer plate and the upper end and the lower end of the sound insulation inner plate are spliced together through the first clamping groove and the second clamping groove in corresponding positions.
4. An acoustical aluminum louver as set forth in claim 1 wherein: the planking gives sound insulation includes first hang plate, second hang plate, first vertical board and the vertical board of second, the upper end of first hang plate upper end and the upper end of second hang plate are connected, the upper end of first vertical board is connected with the lower extreme of first hang plate, the upper end of the vertical board of second and the lower extreme of second hang plate are connected, the inner panel gives sound insulation includes third hang plate and fourth hang plate, the upper end of third hang plate and the upper end of fourth hang plate are connected, first hang plate and third hang plate are parallel, and second hang plate and fourth hang plate are parallel.
5. An acoustical aluminum louver as set forth in claim 4 wherein: the lower end of the first vertical plate and the lower end of the second vertical plate are provided with third clamping grooves with upward openings, the lower end of the third inclined plate is inserted into the third clamping groove at the lower end of the first vertical plate, and the lower end of the fourth inclined plate is inserted into the third clamping groove at the lower end of the second vertical plate.
6. An acoustical aluminum louver as claimed in any one of claims 1 to 5 wherein: the sound absorbing material is rock wool.
7. An acoustical aluminum louver as claimed in any one of claims 1 to 5 wherein: the fireproof flame-retardant cloth is non-woven fireproof flame-retardant polyester fiber cloth.
8. An acoustical aluminum louver as claimed in any one of claims 1 to 5 wherein: the sound insulation outer plate is made of an aluminum plate with the thickness of 2mm, and the sound insulation inner plate is made of an aluminum plate with the thickness of 0.8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022031806.0U CN213510331U (en) | 2020-09-16 | 2020-09-16 | Sound-insulation aluminum louver blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022031806.0U CN213510331U (en) | 2020-09-16 | 2020-09-16 | Sound-insulation aluminum louver blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213510331U true CN213510331U (en) | 2021-06-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022031806.0U Active CN213510331U (en) | 2020-09-16 | 2020-09-16 | Sound-insulation aluminum louver blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213510331U (en) |
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2020
- 2020-09-16 CN CN202022031806.0U patent/CN213510331U/en active Active
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