CN208294148U - A kind of safe noise control telephone booth metal shell - Google Patents
A kind of safe noise control telephone booth metal shell Download PDFInfo
- Publication number
- CN208294148U CN208294148U CN201820397792.4U CN201820397792U CN208294148U CN 208294148 U CN208294148 U CN 208294148U CN 201820397792 U CN201820397792 U CN 201820397792U CN 208294148 U CN208294148 U CN 208294148U
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Abstract
The utility model belongs to telephone booth metal shell technical field more particularly to a kind of safe noise control telephone booth metal shell.The telephone booth metal shell uses multi-layer compound structure, including the sound-deadening and noise-reducing layer between inside and outside galvanized steel plain sheet layer and inside and outside galvanized steel plain sheet layer, the sound-deadening and noise-reducing layer includes the silencing cotton layer between inside and outside abatvoix layer and abatvoix with sound-absorption hole, substantially increase the sound-deadening and noise-reducing performance of telephone booth shell, the setting of broached-tooth design increases structural strength, it improves the safety of structure of telephone booth and further improves sound-absorbing effect, improve the safety of structure of telephone booth, the setting of waterproof layer improves the waterproof performance of telephone booth shell, the setting of protective layer can prevent child due to the coating and drawing at random fond of play on telephone booth shell to destroy telephone booth shell endothecium structure.
Description
Technical field
The utility model belongs to outside telephone booth metal shell technical field more particularly to a kind of safe noise control telephone booth metal
Shell.
Background technique
Telephone booth is commonly used for the indoor and outdoor public call facility in the places such as public, industrial.Existing telephone booth is outside
It is mainly unenclosed construction in shape design, open area is larger, ineffective for the extraneous isolation of noise.It is in the prior art
Telephone booth shell mainly uses glass reinforced plastic integral molding techniques, realizes that local noise is dropped by direct isolation and Interrupt methods
Low-function, but the reflection of glass steel material inner wall noise is larger, can generate superposition and reverberation with the sound of caller, influence logical
The speech quality and speech intelligibility of words person, noise reduction effect is poor, reduces speech quality, and good call requirement is not achieved.
Utility model content
Purpose of utility model: in order to overcome the above problems, the purpose of the utility model is to provide a kind of safe noise control phones
Pavilion metal shell.
Technical solution: a kind of safe noise control telephone booth metal shell described in the utility model, including arch overhead guard, bottom
It is hardened that left and right side seal board and back sealing plate, the arch overhead guard, bottom or so side seal board and back sealing plate are all made of sound-deadening and noise-reducing metal
Structure, the sound-deadening and noise-reducing metal plate structure successively include interior sheet-metal layers, sound-deadening and noise-reducing layer, outer sheet-metal layers, prevent from inside to outside
Water layer and protective layer, the sound-deadening and noise-reducing layer from inside to outside successively include interior abatvoix layer, silencing cotton layer and outer abatvoix layer and
Pass through sealing glue sticking between the interior sheet-metal layers, sound-deadening and noise-reducing layer, outer sheet-metal layers, waterproof layer and protective layer.
Preferably, the interior sheet-metal layers and outer sheet-metal layers are galvanized steel plain sheet and interior sheet-metal layers are mesh galvanized steel
Hardened structure.The interior sheet-metal layers and outer sheet-metal layers thickness are suitable.
Preferably, the interior abatvoix layer and outer abatvoix layer are equipped with several sound-absorption holes, and the aperture of the sound-absorption hole is
2.5mm, pitch of holes 4.5mm.
Preferably, the interior abatvoix layer identical and interior abatvoix layer, outer abatvoix layer and disappears with outer abatvoix thickness degree
The contact surface of sound cotton layer is equipped with broached-tooth design and the silencing cotton layer also has the broached-tooth design to match.
Preferably, the broached-tooth design sawtooth tilt angle is 30-60 °.
Preferably, heat-resistant layer is additionally provided between the waterproof layer and protective layer, the heat-resistant layer is high-low temperature resistant PC structure
Layer.
Preferably, the waterproof layer is PVC waterproof roll layer, and the protective layer is antiwear and anticorrosion protective paint.
Above-mentioned technical proposal can be seen that the utility model has the following beneficial effects: safety described in the utility model
Noise control telephone booth metal shell has the advantages that the telephone booth metal shell is multiple using multilayer compared with prior art
Structure is closed, including the sound-deadening and noise-reducing layer between inside and outside galvanized steel plain sheet layer and inside and outside galvanized steel plain sheet layer, the sound-deadening and noise-reducing layer includes
Inside and outside abatvoix layer with sound-absorption hole and the silencing cotton layer between abatvoix, substantially increase the sound-deadening and noise-reducing of telephone booth shell
The setting of performance, broached-tooth design increases structural strength, improves the safety of structure of telephone booth and further improves sound-absorbing
Effect, the setting of waterproof layer improve the waterproof performance of telephone booth shell, and the setting of protective layer can prevent child due to fond of play
Coating and drawing at random is on telephone booth shell to destroy telephone booth shell endothecium structure.
Detailed description of the invention
Fig. 1 is the sound-deadening and noise-reducing schematic diagram of a layer structure of the utility model；
Fig. 2 is the broached-tooth design enlarged drawing of the utility model.
In figure: sheet-metal layers in 1., 2. sound-deadening and noise-reducing layers, abatvoix layer, 22. silencing cotton layers, 23. outer abatvoixs in 21.
Layer, 211. broached-tooth designs, 212. sound-absorption holes, 3. outer sheet-metal layers, 4. waterproof layers, 5. heat-resistant layers, 6. protective layers.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the utility model is furtherd elucidate.
Embodiment 1
As shown in Figs. 1-2, a kind of safe noise control telephone booth metal shell described in the present embodiment, including arch overhead guard,
Bottom or so side seal board and back sealing plate, the arch overhead guard, bottom or so side seal board and back sealing plate are all made of sound-deadening and noise-reducing metal
Hardened structure, the sound-deadening and noise-reducing metal plate structure successively include interior sheet-metal layers 1, sound-deadening and noise-reducing layer 2, outer metal plate from inside to outside
Layer 3, waterproof layer 4 and protective layer 6, the sound-deadening and noise-reducing layer 2 successively include interior abatvoix layer 21,22 and of silencing cotton layer from inside to outside
Lead between outer abatvoix layer 23 and the interior sheet-metal layers 1, sound-deadening and noise-reducing layer 2, outer sheet-metal layers 3, waterproof layer 4 and protective layer 6
Cross sealant bonding.
The interior sheet-metal layers 1 and outer sheet-metal layers 3 are galvanized steel plain sheet and interior sheet-metal layers 1 are that mesh galvanized steel is hardened
Structure.
The interior abatvoix layer 21 and outer abatvoix layer 23 are equipped with several sound-absorption holes 212, the aperture of the sound-absorption hole 212
For 2.5mm, pitch of holes 4.5mm.
The interior abatvoix layer 21 identical and interior abatvoix layer 21, outer abatvoix layer 23 and disappears with outer 23 thickness of abatvoix layer
The contact surface of sound cotton layer 22 is equipped with broached-tooth design 211 and the silencing cotton layer 22 also has the broached-tooth design 211 to match.
As shown in Fig. 2, the 211 sawtooth tilt angle of broached-tooth design is 30-60 °.
Heat-resistant layer 5 is additionally provided between the waterproof layer 4 and protective layer 6, the heat-resistant layer 5 is high-low temperature resistant PC structure sheaf.
The waterproof layer 4 is PVC waterproof roll layer, and the protective layer 6 is antiwear and anticorrosion protective paint.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvement can also be made, these improvement also should be regarded as
The protection scope of the utility model.
Claims (7)
1. a kind of safe noise control telephone booth metal shell, it is characterised in that: including arch overhead guard, bottom or so side seal board and back envelope
Plate, the arch overhead guard, bottom or so side seal board and back sealing plate are all made of sound-deadening and noise-reducing metal plate structure, the sound-deadening and noise-reducing gold
Belong to hardened structure from inside to outside successively include interior sheet-metal layers, sound-deadening and noise-reducing layer, outer sheet-metal layers, waterproof layer and protective layer, it is described
Sound-deadening and noise-reducing layer includes successively from inside to outside interior abatvoix layer, silencing cotton layer and outer abatvoix layer and the interior sheet-metal layers, disappears
Pass through sealing glue sticking between sound noise reduction layer, outer sheet-metal layers, waterproof layer and protective layer.
2. a kind of safe noise control telephone booth metal shell according to claim 1, it is characterised in that: the interior sheet-metal layers
With outer sheet-metal layers be galvanized steel plain sheet and interior sheet-metal layers are mesh galvanized steel plain sheet structure.
3. a kind of safe noise control telephone booth metal shell according to claim 1, it is characterised in that: the interior abatvoix layer
Several sound-absorption holes are equipped with outer abatvoix layer, the aperture of the sound-absorption hole is 2.5mm, pitch of holes 4.5mm.
4. a kind of safe noise control telephone booth metal shell according to claim 1, it is characterised in that: the interior abatvoix layer
The contact surface of abatvoix layer identical and interior with outer abatvoix thickness degree, outer abatvoix layer and silencing cotton layer be equipped with broached-tooth design and
The silencing cotton layer also has the broached-tooth design to match.
5. a kind of safe noise control telephone booth metal shell according to claim 4, it is characterised in that: the broached-tooth design saw
Tooth tilt angle is 30-60 °.
6. a kind of safe noise control telephone booth metal shell according to claim 1, it is characterised in that: the waterproof layer and guarantor
Heat-resistant layer is additionally provided between sheath, the heat-resistant layer is high-low temperature resistant PC structure sheaf.
7. a kind of safe noise control telephone booth metal shell according to claim 1 or 6, it is characterised in that: the waterproof layer
For PVC waterproof roll layer, the protective layer is antiwear and anticorrosion protective paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820397792.4U CN208294148U (en) | 2018-03-23 | 2018-03-23 | A kind of safe noise control telephone booth metal shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820397792.4U CN208294148U (en) | 2018-03-23 | 2018-03-23 | A kind of safe noise control telephone booth metal shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208294148U true CN208294148U (en) | 2018-12-28 |
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ID=64695350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820397792.4U Active CN208294148U (en) | 2018-03-23 | 2018-03-23 | A kind of safe noise control telephone booth metal shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208294148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193904A (en) * | 2018-03-23 | 2018-06-22 | 苏州龙行洲实业有限公司 | A kind of safe noise control telephone booth metal shell and preparation method thereof |
-
2018
- 2018-03-23 CN CN201820397792.4U patent/CN208294148U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193904A (en) * | 2018-03-23 | 2018-06-22 | 苏州龙行洲实业有限公司 | A kind of safe noise control telephone booth metal shell and preparation method thereof |
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