CN207160653U - A kind of adjustable listening room of acoustic efficiency - Google Patents
A kind of adjustable listening room of acoustic efficiency Download PDFInfo
- Publication number
- CN207160653U CN207160653U CN201720902464.0U CN201720902464U CN207160653U CN 207160653 U CN207160653 U CN 207160653U CN 201720902464 U CN201720902464 U CN 201720902464U CN 207160653 U CN207160653 U CN 207160653U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- acoustic
- listening room
- adjustable
- utility
- 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.)
- Expired - Fee Related
Links
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Building Environments (AREA)
Abstract
The utility model discloses a kind of adjustable listening room of sound effect, including wall (1), it is characterised in that:The wall (1) is provided with least one guide rail (2), and acoustic module (3) is provided with the guide rail (2), and the acoustic module (3) can be slided on the guide rail (2).The acoustic module (3) includes one or more acoustic(al)absorbents (4), scattering object (5) and reflector (6).Guide rail (2) section is trapezoidal, and the acoustic module (3) is provided with the dovetail groove (7) being engaged with the guide rail (2).Listening room acoustic efficiency of the present utility model is adjustable, can adjust out a variety of different reverberation time, meets the testing requirement of multiple product, improves the utilization rate of listening room, saved cost, moreover, the listening room is simple in construction, easy to operate, reliability is high.
Description
Technical field
It the utility model is related to a kind of adjustable listening room of acoustic efficiency.
Background technology
At present, the more and more higher that people are required sound quality and noise pollution, therefore to the test of product acoustical behavior
Also become the requirement that must be tested of the products such as communication, electronics, automobile, electromechanics.
And the testing standard of many products is different, than if any test product require that the reverberation time is 0.3 second, some will
Ask the reverberation time be 0.5 second or other, cause the size walls structure of listening room chamber interior all different.So, it is necessary to factory
All products of listening room aptitude test of family's more various criterions of purchase, cause very big funds to bear, utilization ratio can also drop
It is low.
Utility model content
The purpose of this utility model is to be directed to drawbacks described above of the prior art, there is provided a kind of acoustic efficiency is adjustable to be listened
Tone chamber, the testing requirement of multiple product can be met, improve listening room utilization rate, and it is cost-effective.
To realize above-mentioned purpose of utility model, the utility model employs following technical scheme:A kind of acoustic efficiency is adjustable
Listening room, including wall, the wall be provided with least one guide rail, and acoustic module, the sound are provided with the guide rail
Learning module can slide on the guide rail.
In addition, the utility model also proposes following attached technical scheme:
The acoustic module includes one or more acoustic(al)absorbents, scattering object and reflector.
The guide rail section is trapezoidal, and the acoustic module is provided with the dovetail groove being engaged with the guide rail.
Compared to prior art, the utility model has the advantage of:Listening room acoustic efficiency of the present utility model is adjustable, energy
Adjust out a variety of different reverberation time, meet the testing requirement of multiple product, improve the utilization rate of listening room, saved into
This, moreover, the listening room is simple in construction, easy to operate, reliability is high.
Brief description of the drawings
Fig. 1 is the structural representation of the adjustable listening room of the utility model acoustic efficiency.
Fig. 2 is the structural representation that the utility model acoustic module is connected with guide rail.
Embodiment
Technical solutions of the utility model are made below in conjunction with preferred embodiment and its accompanying drawing further nonrestrictive detailed
Explanation.
As shown in Figure 1 to Figure 2, the adjustable listening room of acoustic efficiency of the present utility model includes wall 1, guide rail 2 and acoustics
Module 3, guide rail 2 can have a plurality of, and it is fixed on metope by screw or other modes, acoustic module 3 can have it is multiple, its
It is connected on guide rail 2 and can be slided along guide rail 2.It can be line slideway or other kinds of guide rail, only need acoustic module 3
It can be connected thereto and slide on, and its arrangement can be arranged with horizontal parallel and can also be arranged in parallel vertically,
Arrangement is unlimited.The quantity of guide rail 2 shown in the present embodiment is 3, and section is trapezoidal, and its small end face contacts with wall 1,
Compared with large end face outwardly;Acoustic module 3 is square, and the dovetail groove being engaged with the trapezoid cross section is provided with the back of acoustic module 3
7, dovetail groove 7 need to be only linked into during use the trapezoid cross section of guide rail 2, it is easy for installation.Acoustic module 3 can have multiple types
Type:Such as acoustic(al)absorbent 4, scattering object 5 and reflector 6, by it is different types of combination and diverse location put can recall it is more
The different acoustic efficiency of kind.When needing to adjust the acoustic efficiency of listening room, different acoustic modules 3 or mobile sound need to be only changed
Module 3 is learned to be allowed to be in different positions on wall 1.
The adjustable listening room acoustic efficiency of acoustic efficiency of the present utility model is adjustable, when can recall a variety of different reverberation
Between.Meet the testing requirement of multiple product, improve the utilization rate of listening room, saved cost, moreover, the audition cell structure is simple
Single, easy to operate, reliability is high.
It is pointed out that above-mentioned preferred embodiment is only to illustrate technical concepts and features of the present utility model, its purpose
It is to allow person skilled in the art to understand content of the present utility model and implements according to this, this reality can not be limited with this
With new protection domain.All equivalent change or modifications made according to the utility model Spirit Essence, should all cover in this reality
Within new protection domain.
Claims (3)
1. a kind of adjustable listening room of acoustic efficiency, including wall (1), it is characterised in that:The wall (1) is provided with least one
Bar guide rail (2), acoustic module (3) is provided with the guide rail (2), the acoustic module (3) can slide on the guide rail (2)
It is dynamic.
2. according to the adjustable listening room of acoustic efficiency described in claim 1, it is characterised in that:The acoustic module (3) includes one
Individual or multiple acoustic(al)absorbents (4), scattering object (5) and reflector (6).
3. according to the adjustable listening room of acoustic efficiency described in claim 1, it is characterised in that:Guide rail (2) section to be trapezoidal,
The acoustic module (3) is provided with the dovetail groove (7) being engaged with the guide rail (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720902464.0U CN207160653U (en) | 2017-07-24 | 2017-07-24 | A kind of adjustable listening room of acoustic efficiency |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720902464.0U CN207160653U (en) | 2017-07-24 | 2017-07-24 | A kind of adjustable listening room of acoustic efficiency |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207160653U true CN207160653U (en) | 2018-03-30 |
Family
ID=61714190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720902464.0U Expired - Fee Related CN207160653U (en) | 2017-07-24 | 2017-07-24 | A kind of adjustable listening room of acoustic efficiency |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207160653U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107299781A (en) * | 2017-07-24 | 2017-10-27 | 苏州岸肯电子科技有限公司 | A kind of adjustable listening room of acoustic efficiency |
-
2017
- 2017-07-24 CN CN201720902464.0U patent/CN207160653U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107299781A (en) * | 2017-07-24 | 2017-10-27 | 苏州岸肯电子科技有限公司 | A kind of adjustable listening room of acoustic efficiency |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Jensen et al. | Acoustical quality in office workstations, as assessed by occupant surveys | |
CN202731392U (en) | Anechoic chamber | |
CN103244465B (en) | For the active fans noise control system of portable computer | |
CN207160653U (en) | A kind of adjustable listening room of acoustic efficiency | |
CN102747848B (en) | Silencing room | |
TW200730001A (en) | Audio processing device, audio processing method, and information recording medium | |
CN107343242A (en) | A kind of digital earphone | |
CN205072457U (en) | Monitored control system of library | |
CN202522542U (en) | Glass sound insulation contrastive detecting device | |
TW200512423A (en) | Integral type air conditioner and air guide structure thereof | |
CN207776497U (en) | A kind of adjustable listening room of acoustic efficiency | |
CN105025419A (en) | Active noise reduction system and method | |
CN107299781A (en) | A kind of adjustable listening room of acoustic efficiency | |
CN201270148Y (en) | Sound insulation module on sound insulation apparatus of large noise equipment | |
CN105812982B (en) | A kind of vehicle-mounted voice device | |
CN2927577Y (en) | 3.1 audio-track loundspeaker system | |
CN202650362U (en) | Teaching demonstration model for noise reduction effect influenced by sound insulating material | |
CN207369279U (en) | A kind of conference audio equipment | |
CN103021398A (en) | Silencing structure | |
CN204269227U (en) | A kind of broadband measurement half silencer box | |
CN202973430U (en) | Air conditioner indoor unit voice interaction and control device and air conditioner | |
CN204046014U (en) | A kind of box-type substation of improvement | |
CN217520043U (en) | Air conditioner chassis | |
CN205243589U (en) | Silence power station | |
CN209249068U (en) | A kind of silencing apparatus and electrical equipment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20190724 |
|
CF01 | Termination of patent right due to non-payment of annual fee |