CN205089169U - Vacuum soundproof door - Google Patents
Vacuum soundproof door Download PDFInfo
- Publication number
- CN205089169U CN205089169U CN201520761369.4U CN201520761369U CN205089169U CN 205089169 U CN205089169 U CN 205089169U CN 201520761369 U CN201520761369 U CN 201520761369U CN 205089169 U CN205089169 U CN 205089169U
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- China
- Prior art keywords
- door
- plate
- soundproof
- vacuum
- sound insulation
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a vacuum soundproof door. The scheme does: including door frame and door plant, door plant and door frame swing joint, the door plant includes outer soundproof door board, interior soundproof door board and the vacuum door plant of setting in the middle of inside and outside soundproof door board, inside and outside soundproof door board is equipped with protruding stupefiedly, the protruding soundproof cotton that is equipped with in stupefied. This patent application is anticipated is providing a vacuum soundproof door to solve the not good problem of current soundproof door sound insulation effect.
Description
Technical field
The utility model relates to a kind of vacuum sound insulation door.
Background technology
Noise: pitch and loudness of a sound change confusion, sound disharmonic sound.(being different from musical sound) is produced by the irregular vibration of sounding body.From physical angle: noise is the sound that sounding body sends when doing random vibration.From physiological angle: every obstruction people normally have a rest, the sound of study and work, and the sound that people will listen are produced to the sound of interference.In this sense, the source of noise is a lot, and e.g., the sound that the voice in the automobile sound on street, quietly library, the machine sound of building site and neighbours' television set are excessive is all noise.
Along with the high speed development of industrialization and urbanization, the degree of contamination of city noise is inevitably exacerbated, and has become and has endangered greatly the mankind's one.Noise pollution and water pollutions, atmosphere pollution are regarded as three main Environmental Problems in world wide.Noise can cause various diseases, and noise, except damage hearing, also can cause other damages to person.That noise can also cause is in a disturbed state of mind, be nervous, palpitating speed and blood pressure increase.Noise also can make the saliva of people, gastric secretion reduces, and hydrochloric acid in gastric juice reduces, thus easily suffers from gastric ulcer and duodenal ulcer.Some industrial noise investigation results are pointed out, the iron and steel of working under high noisy condition is individual and machine shop individual is higher than the individual circulating system incidence of disease under quiet condition.Under strong sound, hypertensive people is also many.Many people think, the noise in the life of 20th century causes one of cardiopathic reason.Work under noisy environment for a long time, also can cause obstacle to nervous function.Under laboratory condition, human experimentation proves, under noise effect, people's brain wave can change.Noise can cause the balance that cerebral cortex is excited and suppress, thus the exception reflected under causing condition.Some patients can cause intractable headache, neurasthenia and cranial nerve insufficient.Symptoms has much relations with the noise intensity contacted.Such as, when noise is at 80-85 decibel, often very emotional, feel fatigue, headache is many in temporo frontal region; During 95-120 decibel, the normal fore head passivity pain of operation individual, and with emotional, dyssomnias, dizziness, failure of memory; Noise not only causes otopathy when arriving by force 140-150 decibel, and generation is frightened and whole body nervous system tonicity increases.So, how to reduce or insulating noise is urgent problem.
The soundproof door of current employing, is used for the quiet requirement ensured in residing space.Traditional soundproof door adopts Woody door frame, and door-plate adopts wooden structures, and the sound insulation packing materials such as embedded glass staple or rock wool are at door-plate in-core, and crack between a door and its frame mouth place foam sponge bar is obturaged.Certain soundproof effect is played by isolation sound source.But this soundproof door is owing to only have employed the materials such as Sound-proof material, make soundproof effect bad.
Utility model content
The utility model is intended to provide a kind of vacuum sound insulation door, to solve the bad problem of existing soundproof door soundproof effect.
Vacuum sound insulation door in this programme, base case is: comprise doorframe and door-plate, and described door-plate is flexibly connected with doorframe; Described door-plate comprises outer soundproof door sheet, internal sound insulation door-plate and the vacuum door-plate be arranged in the middle of inside and outside soundproof door sheet; Described inside and outside soundproof door sheet is provided with convex stupefied, described convex stupefied in be provided with Sound-proof material.
Operating principle and beneficial effect: when sound wave will be delivered in door by door outdoors, first, sound wave will penetrate outer soundproof door sheet, convex stupefied on outer soundproof door sheet, convex stupefied in Sound-proof material.Sound wave penetrate outer soundproof door sheet and convex stupefied time, energy is consumed.When penetrating Sound-proof material, energy is consumed further.Because vacuum door-plate does not have air, so sound wave cannot linearly penetrate vacuum door-plate, can only propagate along the framework of vacuum door-plate surrounding.Finally by the deadening of the convex stupefied and convex stupefied interior Sound-proof material on rearmost internal sound insulation door-plate and internal sound insulation door-plate, outdoor noise is isolated by door.Owing to being provided with outer soundproof door sheet, internal sound insulation door-plate and vacuum door-plate, and it is convex stupefied to be arranged on inside and outside soundproof door sheet, make sound wave be subject to 3 layers slacken effect, strengthen soundproof effect.
Scheme 2, as the improvement to base case, described outer soundproof door sheet is provided with door handle.Advantage is, facilitates the closed of door-plate.
Scheme 3, as the improvement to base case, described door-plate is connected with doorframe by door hinge.Advantage is, facilitates the closed of door-plate.
Scheme 4, as the improvement to base case, the convex stupefied vertical setting on described outer soundproof door sheet.Advantage is, makes the outward appearance of door-plate more attractive in appearance, with the direction of transfer of limit sound wave, makes sound wave can only by not having convex stupefied part when not diffraction.
Scheme 5, as the improvement to scheme 4, the convex stupefied horizontally set on described internal sound insulation door-plate.Advantage is, makes the outward appearance of door-plate more attractive in appearance, with outer soundproof door sheet is vertically arranged convex stupefied corresponding, weaken noise further.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model vacuum sound insulation door embodiment 1.
Detailed description of the invention
Below by detailed description of the invention, the utility model is described in further detail:
Reference numeral in Figure of description comprises: on convex stupefied 40, the outer soundproof door sheet on internal sound insulation door-plate 10, vacuum door-plate 20, outer soundproof door sheet 30, internal sound insulation door-plate convex stupefied 50.
Embodiment 1
As shown in Figure 1, vacuum sound insulation door, comprise doorframe and door-plate, door-plate is flexibly connected with doorframe.Door-plate comprises outer soundproof door sheet 30, internal sound insulation door-plate 10 and the vacuum door-plate 20 be arranged in the middle of inside and outside soundproof door sheet.Inside and outside soundproof door sheet is provided with convex stupefied, described convex stupefied in be provided with Sound-proof material.
In addition, in the present embodiment, outer soundproof door sheet 30 is provided with door handle.Door-plate is connected with doorframe by door hinge.Advantage is, facilitates the closed of door-plate.On outer soundproof door sheet 30 convex stupefied 50 are vertically arranged.Advantage is, makes the outward appearance of door-plate more attractive in appearance, with the direction of transfer of limit sound wave, makes sound wave can only by not having the convex part of stupefied 50 when not diffraction.Convex stupefied 40 horizontally sets on internal sound insulation door-plate.Advantage is, makes the outward appearance of door-plate more attractive in appearance, with outer soundproof door sheet is vertically arranged convex stupefied 50 corresponding, weaken noise further.
When sound wave will be delivered in door by door outdoors, first, sound wave will penetrate outer soundproof door sheet 30, convex stupefied 50 on outer soundproof door sheet, convex stupefied interior Sound-proof material.When sound wave penetrates outer soundproof door sheet 30 and convex stupefied 50, energy is consumed.When penetrating Sound-proof material, energy is consumed further.Because vacuum door-plate 20 does not have air, so sound wave cannot linearly penetrate vacuum door-plate 20, can only propagate along the framework of vacuum door-plate surrounding.Finally by convex stupefied 40 on rearmost internal sound insulation door-plate 10 and internal sound insulation door-plate and convex stupefied in the deadening of Sound-proof material, outdoor noise is isolated by door.Owing to being provided with outer soundproof door sheet 30, internal sound insulation door-plate 10 and vacuum door-plate 20, and it is convex stupefied to be arranged on inside and outside soundproof door sheet, make sound wave be subject to 3 layers slacken effect, strengthen soundproof effect.
Above-described is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and/or characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from the utility model structure, some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in manual etc. record the content that may be used for explaining claim.
Claims (5)
1. vacuum sound insulation door, comprises doorframe and door-plate, and described door-plate is flexibly connected with doorframe; It is characterized in that, described door-plate comprises outer soundproof door sheet, internal sound insulation door-plate and the vacuum door-plate be arranged in the middle of inside and outside soundproof door sheet; Described inside and outside soundproof door sheet is provided with convex stupefied, described convex stupefied in be provided with Sound-proof material.
2. vacuum sound insulation door according to claim 1, is characterized in that: described outer soundproof door sheet is provided with door handle.
3. vacuum sound insulation door according to claim 1, is characterized in that: described door-plate is connected with doorframe by door hinge.
4. vacuum sound insulation door according to claim 1, is characterized in that: the convex stupefied vertical setting on described outer soundproof door sheet.
5. vacuum sound insulation door according to claim 4, is characterized in that: the convex stupefied horizontally set on described internal sound insulation door-plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520761369.4U CN205089169U (en) | 2015-09-29 | 2015-09-29 | Vacuum soundproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520761369.4U CN205089169U (en) | 2015-09-29 | 2015-09-29 | Vacuum soundproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205089169U true CN205089169U (en) | 2016-03-16 |
Family
ID=55479870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520761369.4U Expired - Fee Related CN205089169U (en) | 2015-09-29 | 2015-09-29 | Vacuum soundproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205089169U (en) |
-
2015
- 2015-09-29 CN CN201520761369.4U patent/CN205089169U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160316 Termination date: 20160929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |