CN212296141U - Sound insulation door - Google Patents
Sound insulation door Download PDFInfo
- Publication number
- CN212296141U CN212296141U CN202020363567.6U CN202020363567U CN212296141U CN 212296141 U CN212296141 U CN 212296141U CN 202020363567 U CN202020363567 U CN 202020363567U CN 212296141 U CN212296141 U CN 212296141U
- Authority
- CN
- China
- Prior art keywords
- steel sheet
- galvanized steel
- layer
- sheet layer
- frequency absorption
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 22
- 229910001335 Galvanized steel Inorganic materials 0.000 claims abstract description 74
- 239000008397 galvanized steel Substances 0.000 claims abstract description 74
- 238000010521 absorption reaction Methods 0.000 claims abstract description 55
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000013016 damping Methods 0.000 claims abstract description 12
- 238000004062 sedimentation Methods 0.000 claims abstract description 3
- 229920000742 Cotton Polymers 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000010902 straw Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
Images
Landscapes
- Building Environments (AREA)
Abstract
The utility model provides a soundproof door, concretely relates to soundproof door field, including the wall body, the wall body inboard is equipped with the door plant, and the upper and lower both ends and the wall body of door plant rotate to be connected its characterized in that: the door plate comprises a first galvanized steel sheet layer and a second galvanized steel sheet layer, and a low-frequency absorption layer is arranged between the first galvanized steel sheet layer and the second galvanized steel sheet layer; a medium-high frequency absorption layer is arranged between the first galvanized steel sheet layer and the low-frequency absorption layer; a medium-high frequency absorption layer is also arranged between the second galvanized steel sheet layer and the low-frequency absorption layer; a sound insulation damping felt layer is arranged between the first galvanized steel sheet layer and the middle and high frequency absorption layer; a sound insulation damping felt layer is also arranged between the second galvanized steel sheet layer and the middle and high frequency absorption layer; the lower ends of the first galvanized steel sheet layer and the second galvanized steel sheet layer are of a sedimentation type sealing structure, and galvanized frames are adopted on the two sides and the upper ends of the first galvanized steel sheet layer and the second galvanized steel sheet layer. The utility model discloses can improve syllable-dividing effect greatly, enlarge syllable-dividing application scope.
Description
Technical Field
The utility model belongs to the soundproof door field, concretely relates to soundproof door.
Background
The soundproof door is an indispensable important member in noise control engineering, and is used for isolating various noise sources of a room, preventing indoor noise from polluting the surrounding environment through the door, or isolating noise sources of the surrounding environment from polluting the indoor noise through the door. The soundproof door is widely used in various places such as factory buildings, machine rooms, movie theaters, studios, dance halls, karaoke halls, recording rooms, auditoriums, meeting rooms, hospital wards and the like, and is used as a matched member of a soundproof room and a soundproof cover; the existing low-frequency band sound absorption is insufficient to cause poor low-frequency sound insulation performance, and the existing sound insulation door technology may not meet the related sound insulation requirement like places with strong low-frequency noise.
In view of the above disadvantages, there is a need for a soundproof door which can greatly improve soundproof effect and enlarge soundproof application range.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a soundproof door can improve the effect that gives sound insulation greatly, enlarges syllable-dividing application scope.
The utility model provides a following technical scheme:
the utility model provides a soundproof door, includes the wall body, and the wall body inboard is equipped with the door plant, the upper and lower both ends and the wall body of door plant rotate to be connected its characterized in that: the door plate comprises a first galvanized steel sheet layer and a second galvanized steel sheet layer, and a low-frequency absorption layer is arranged between the first galvanized steel sheet layer and the second galvanized steel sheet layer; a medium-high frequency absorption layer is arranged between the first galvanized steel sheet layer and the low-frequency absorption layer; a middle-high frequency absorption layer is also arranged between the second galvanized steel sheet layer and the low frequency absorption layer; a sound insulation damping felt layer is arranged between the first galvanized steel sheet layer and the middle and high frequency absorption layer; a sound insulation damping felt layer is also arranged between the second galvanized steel sheet layer and the middle and high frequency absorption layer;
the lower ends of the first galvanized steel sheet layer and the second galvanized steel sheet layer are of a sedimentation type sealing structure, and galvanized frames are adopted on the two sides and the upper ends of the first galvanized steel sheet layer and the second galvanized steel sheet layer.
Preferably, the low-frequency absorption layer is formed by stacking a plurality of plastic straws with the diameter of 8 mm and the length of 100 mm.
Preferably, the medium-high frequency absorption layer is made of environment-friendly sound absorption cotton;
preferably, a keel reinforcing structure is arranged in the environment-friendly sound absorption cotton.
Preferably, the cross section of the galvanized frame is of a stepped structure, and the stepped structure of the galvanized frame is clamped with the end parts of the first galvanized steel sheet layer and the second galvanized steel sheet layer.
Preferably, the galvanized frame is connected with the joint of the first galvanized steel sheet layer and the second galvanized steel sheet layer through a magnetic sealing rubber strip.
The utility model has the advantages that:
in the utility model, a low-frequency absorption layer is arranged between the first galvanized steel sheet layer and the second galvanized steel sheet layer; a medium-high frequency absorption layer is arranged between the first galvanized steel sheet layer and the low-frequency absorption layer; a medium-high frequency absorption layer is also arranged between the second galvanized steel sheet layer and the low-frequency absorption layer; a sound insulation damping felt layer is arranged between the first galvanized steel sheet layer and the middle and high frequency absorption layer; and a sound insulation damping felt layer is also arranged between the second galvanized steel sheet layer and the middle and high frequency absorption layer, so that the application range of sound insulation can be improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a view of the structure of the present invention;
fig. 2 is a sectional view of the present invention;
FIG. 3 is an enlarged cross-sectional view of the door panel;
FIG. 4 is an enlarged view of a galvanized bezel;
FIG. 5 is an enlarged view of the settling structure;
reference numerals: 1. a wall body; 2. a door panel; 3. a base; 4. a first galvanized steel sheet layer; 5. a second galvanized steel sheet layer; 6. a low frequency absorbing layer; 7. a medium-high frequency absorbing layer; 8. galvanizing the frame; 9. a settlement sealing structure; 10. magnetic sealing rubber strip.
Detailed Description
Referring to fig. 1 to 5, the soundproof door comprises a wall 1, wherein a door panel 2 is arranged on the inner side of the wall 1, the upper end and the lower end of the door panel 2 are rotatably connected with the wall 1, the door panel 1 comprises a first galvanized steel sheet layer 4 and a second galvanized steel sheet layer 5, and a low-frequency absorption layer 6 is arranged between the first galvanized steel sheet layer 4 and the second galvanized steel sheet layer 5; a middle-high frequency absorption layer 7 is arranged between the first galvanized steel sheet layer 4 and the low frequency absorption layer 5; a middle-high frequency absorption layer 7 is also arranged between the second galvanized steel sheet layer 5 and the low frequency absorption layer 6; a sound insulation damping felt layer is arranged between the first galvanized steel sheet layer 4 and the middle and high frequency absorption layer 7; a sound insulation damping felt layer is also arranged between the second galvanized steel sheet layer 5 and the middle-high frequency absorption layer 7; the lower ends of the first galvanized steel sheet layer 4 and the second galvanized steel sheet layer 5 are provided with a settlement type sealing structure 9, the settlement type sealing structure 9 can realize the function of a small threshold or an obstacle-free and threshold-free function, and the high sealing configuration is composed of a connecting plate, a door groove and a freely sinking sealing strip, which is specifically referred to the patent with the patent number of CN2015100741446 and is not described in detail again;
the galvanized frames 8 are adopted on the two sides and the upper ends of the first galvanized steel sheet layer 4 and the second galvanized steel sheet layer 5, the galvanized frames 8 are good in edge covering sealing performance, and sealing performance can be improved.
The low-frequency absorption layer 6 is formed by overlapping a plurality of plastic straws with the diameter of 8 mm and the length of 100 mm, and the straws are used as small cavities to absorb low-frequency noise and improve the sound insulation bandwidth. The medium-high frequency absorption layer 7 is made of environment-friendly sound absorption cotton; the environment-friendly sound absorption cotton is internally provided with a keel reinforcing structure, and the keel reinforcing structure can be a grid structure interwoven by metal or nonmetal materials with harder textures. The cross section of the galvanized frame 8 is of a step-shaped structure, and the step-shaped structure of the galvanized frame 8 is clamped with the end parts of the first galvanized steel sheet layer 4 and the second galvanized steel sheet layer 5. The galvanized frame 8 is connected with the joint of the first galvanized steel sheet layer 4 and the second galvanized steel sheet layer 5 through a magnetic sealing rubber strip 10 so as to exert the sealing and buffering effects.
The utility model has the advantages that:
a low-frequency absorption layer 6 is arranged between the first galvanized steel sheet layer 4 and the second galvanized steel sheet layer 5 for absorbing low-frequency sound; a middle-high frequency absorption layer 7 is arranged between the first galvanized steel sheet layer 4 and the low frequency absorption layer 6 for absorbing middle-high frequency sound; a middle-high frequency absorption layer 7 is also arranged between the second galvanized steel sheet layer 5 and the low frequency absorption layer 6 for absorbing middle-high frequency sound; a sound insulation damping felt layer is arranged between the first galvanized steel sheet layer 4 and the middle-high frequency absorption layer 7, so that the sound insulation effect is further improved; and a sound insulation damping felt layer is also arranged between the second galvanized steel sheet layer and the middle and high frequency absorption layer, so that the sound insulation effect is ensured, and the isolation effect of low, medium and high frequency sound is realized, thereby the application range is widened.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An acoustic door, comprising: the door plate comprises a first galvanized steel sheet layer and a second galvanized steel sheet layer, and a low-frequency absorption layer is arranged between the first galvanized steel sheet layer and the second galvanized steel sheet layer; a medium-high frequency absorption layer is arranged between the first galvanized steel sheet layer and the low-frequency absorption layer; a middle-high frequency absorption layer is also arranged between the second galvanized steel sheet layer and the low frequency absorption layer; a sound insulation damping felt layer is arranged between the first galvanized steel sheet layer and the middle and high frequency absorption layer; a sound insulation damping felt layer is also arranged between the second galvanized steel sheet layer and the middle and high frequency absorption layer; the lower ends of the first galvanized steel sheet layer and the second galvanized steel sheet layer are of a sedimentation type sealing structure, and galvanized frames are adopted on the two sides and the upper ends of the first galvanized steel sheet layer and the second galvanized steel sheet layer.
2. The soundproof door according to claim 1, wherein: the low-frequency absorption layer is formed by overlapping a plurality of plastic straws with the diameter of 8 mm and the length of 100 mm.
3. A sound-proof door as claimed in claim 2, wherein: the medium-high frequency absorption layer is made of environment-friendly sound absorption cotton.
4. A sound-proof door as claimed in claim 3, wherein: a keel reinforcing structure is arranged in the environment-friendly sound absorption cotton.
5. An acoustic door according to claim 4, wherein: the cross section of the galvanized frame is of a step-shaped structure, and the step-shaped structure of the galvanized frame is clamped with the end parts of the first galvanized steel sheet layer and the second galvanized steel sheet layer.
6. An acoustic door according to claim 5, wherein: the galvanized frame is connected with the joint of the first galvanized steel sheet layer and the second galvanized steel sheet layer through a magnetic sealing rubber strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020363567.6U CN212296141U (en) | 2020-03-20 | 2020-03-20 | Sound insulation door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020363567.6U CN212296141U (en) | 2020-03-20 | 2020-03-20 | Sound insulation door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212296141U true CN212296141U (en) | 2021-01-05 |
Family
ID=73960985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020363567.6U Active CN212296141U (en) | 2020-03-20 | 2020-03-20 | Sound insulation door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212296141U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111270965A (en) * | 2020-03-20 | 2020-06-12 | 南京光声超构材料研究院有限公司 | Sound insulation door |
-
2020
- 2020-03-20 CN CN202020363567.6U patent/CN212296141U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111270965A (en) * | 2020-03-20 | 2020-06-12 | 南京光声超构材料研究院有限公司 | Sound insulation door |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212296141U (en) | Sound insulation door | |
| CN213297747U (en) | Super-structure material sound insulation door | |
| CN111270965A (en) | Sound insulation door | |
| CN205712539U (en) | Noise reduction shielding house | |
| CN211523680U (en) | Glass curtain wall structure | |
| CN204728505U (en) | A kind of novel sound insulating denoising structure | |
| CN114603943B (en) | Heat-preservation sound-absorption and sound-insulation enclosure wall for transformer substation | |
| CN211974777U (en) | Sound-proof and heat-insulation door | |
| CN210888688U (en) | Airtight sound insulation door and window | |
| CN206860038U (en) | A kind of recording studio soundproof door | |
| CN211473922U (en) | Fireproof soundproof door | |
| JP2001051683A (en) | Soundproof panel utilizing vacuum | |
| CN221001484U (en) | Sound-absorbing heat-insulating layer | |
| CN201172897Y (en) | Diffusion sound absorbers on surface of fabric | |
| CN115419210B (en) | Environment-friendly curtain wall aluminum plate and processing method thereof | |
| CN206055851U (en) | A kind of low noise machine power aerarium for possessing sound insulation function | |
| CN210976156U (en) | Sound insulation wall structure is inhaled to building house | |
| CN216129996U (en) | Efficient vibration and noise reduction structure for upper cover of subway | |
| CN220791067U (en) | Soundproof door assembly | |
| CN218257145U (en) | Sound insulation rubber composite board | |
| CN218581502U (en) | Sound-insulation invisible door | |
| KR102618356B1 (en) | Architectural panels for improving learning environment and work environment | |
| CN221030790U (en) | Office sound insulation wall structure | |
| CN219343670U (en) | Curtain wall structure for enhancing sound insulation effect of adjacent rooms | |
| CN217460966U (en) | Connecting assembly applied to sound insulation structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231012 Address after: Floor 7, Building 51, Nanda Science Park, No. 8 Yuanhua Road, Xianlin Street, Qixia District, Nanjing City, Jiangsu Province, 210000 Patentee after: NANJING GUANGSHENG SUPERSTRUCTURE MATERIALS RESEARCH INSTITUTE Co.,Ltd. Patentee after: NANJING University Address before: 210000 7th floor, building 3, emerging industry incubation base, Science Park, Nanjing University, Jiangsu Province Patentee before: NANJING GUANGSHENG SUPERSTRUCTURE MATERIALS RESEARCH INSTITUTE Co.,Ltd. |