CN208479927U - A kind of sound equipment - Google Patents
A kind of sound equipment Download PDFInfo
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- CN208479927U CN208479927U CN201821211888.3U CN201821211888U CN208479927U CN 208479927 U CN208479927 U CN 208479927U CN 201821211888 U CN201821211888 U CN 201821211888U CN 208479927 U CN208479927 U CN 208479927U
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- sound
- loudspeaker
- panel
- reflector
- sound equipment
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Abstract
The utility model embodiment is related to stereo set field, discloses a kind of sound equipment.In the utility model, sound equipment includes: shell, loudspeaker, panel, sound-absorbing material and reflector；Panel is arranged on shell, and an opening is equipped among panel, and the aperture position of panel is arranged in loudspeaker, and sound-absorbing material is arranged in panel periphery, and reflector is oppositely arranged with loudspeaker.The implementation can reduce influence of the comb-filter effect to sound quality, improve the harmony and continuity of sound amplitude-frequency characteristic.
Description
Technical field
The utility model embodiment is related to stereo set field, in particular to a kind of sound equipment.
Background technique
In daily life, people usually play the sound such as music using sound equipment.With the development of science and technology, people are to sound equipment
Quality requirements it is higher and higher.
However, it is found by the inventors that there are some problems for existing sound equipment, the sense of hearing experience of user is affected.For example, for
Cause audio frequency higher, acoustic radiating since the directive property of high-pitched speaker is limited using the high-pitched speaker of single common top dome
Angle it is smaller, after user deviates from face sound equipment positive direction, high frequency attenuation is serious, seriously affect sense of hearing experience,
" audition emperor position " is caused to lose；The sound equipment that multiple high pitchs are simulated with 360 degree of diffusions, since there are phases between each high pitch
Difference will lead to serious comb-filter effect, serious deterioration frequency response and sound quality；Simple catoptric arrangement is increased for common high pitch
Sound equipment, due to intermediate frequency sound (sound of lower frequency) directive property be easy diffusion (diverging), intermediate frequency sound is in catoptric arrangement
Multiple reflections between high pitch panel, which are superimposed, will cause more serious frequency response defect, lead to the serious loss of voice signal.
Utility model content
The utility model embodiment is designed to provide a kind of sound equipment, makes it possible to reduce comb-filter effect to sound
The influence of matter improves the harmony and continuity of sound amplitude-frequency characteristic.
In order to solve the above technical problems, the embodiments of the present invention provides a kind of sound equipment, comprising: shell, loudspeaking
Device, panel, sound-absorbing material and reflector；Panel is arranged on shell, and an opening is equipped among panel, and loudspeaker setting exists
The aperture position of panel, sound-absorbing material are arranged in panel periphery, and reflector is oppositely arranged with loudspeaker.
In terms of existing technologies, the reflector of sound equipment will be raised the utility model embodiment towards the one side of loudspeaker
The sound wave that sound device issues reflexes to panel, and panel again reflects the sound wave, propagates to the surrounding of sound equipment, so that sound equipment can be realized
360 ° of diffusions.Panel periphery is provided with sound-absorbing material, reduces order of reflection of the sound wave between reflector and panel, reduces
Influence of the comb-filter effect to sound quality, reduces the loss of voice signal, improves harmony and the company of sound amplitude-frequency characteristic
Continuous property.
In addition, one side of the reflector towards loudspeaker is curved surface, the sound wave issued for reflex loudspeaker.Due to reflector
What it is towards loudspeaker is curved surface on one side, avoids sound wave and reflects repeatedly between reflector and panel.
In addition, the central axes of loudspeaker are overlapped with the central axes of reflector.
In addition, one side of the reflector towards loudspeaker is gradual change curved surface.In the realization, reduces in propagation process of sound wave and dissipate
Penetrate influence of the phenomenon to the sound quality of sound equipment.
In addition, reflector is cone structure.
In addition, sound-absorbing material is acoustical cotton or sound-absorbing coating or abatvoix.In the realization, pass through acoustical cotton or sound-absorbing coating
It absorbs reflector and emits the order of reflection for reducing sound wave to the sound wave of panel periphery.
In addition, the edge of panel and/or the edge of shell are gradient ramp；Or, the section of panel and/or shell is not advise
Then polygon.In the realization, reduce the diffraction effect in propagation process of sound wave, reduces diffraction effect to the shadow of main shaft frequency response
It rings.
In addition, sound equipment further includes support construction, support construction is used to reflector being fixed on shell.
In addition, being additionally provided with filter in shell, one end of filter and the audio input end of sound equipment are connected, filter
The other end is connect with loudspeaker.It in the realization, is handled by the audio signal that filter plays needs, excision influences frequency
Uniform frequency range is rung, and compensates the Natural Attenuation after high frequency diffusion, so that the frequency response of sound equipment is more uniform.
In addition, filter is active electronic filters, passive electronic filter, operational amplifier and digital signal processor
Any one in DSP.
In addition, the number of loudspeaker is 1.In the realization, 360 ° of diffusions of sound wave are realized by a loudspeaker, are reduced
Sound equipment cost.
In addition, loudspeaker is Squawker, medium and low spectrum loudspeaker, woofer, subwoofer, full range loudspeaking
Any one in device and loudspeaker.
Detailed description of the invention
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element in attached drawing with same reference numbers label are expressed as similar element, remove
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is the structural schematic diagram of the sound equipment of the first embodiment of the application；
Fig. 2 is the structural schematic diagram of the sound equipment of the second embodiment of the application.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this
Each embodiment of utility model is explained in detail.However, it will be understood by those skilled in the art that practical at this
In novel each embodiment, in order to make the reader understand this application better, many technical details are proposed.But even if do not have
It is claimed that the application also may be implemented in these technical details and various changes and modifications based on the following respective embodiments
Technical solution.
The first embodiment of the utility model is related to a kind of sound equipment, as shown in Figure 1, comprising: shell 101, loudspeaker
102, panel 103, sound-absorbing material 104 and reflector 105；Panel 103 is arranged on shell 101, and one is equipped among panel 103
The aperture position of panel 103 is arranged in a opening, loudspeaker 102, and the setting of sound-absorbing material 104 is in 103 periphery of panel, reflector
105 are oppositely arranged with loudspeaker 102.
Specifically, sound-absorbing material 104 is also known as quieter material, specific form can be acoustical cotton (also known as silencing cotton),
It is also possible to sound-absorbing coating, can also be abatvoix, such as perforated sound-absorbing plate, is not listed one by one herein.In practical application, this field
Technical staff, which can according to need, selects any one material with sound absorption function, is set to 103 periphery of panel.
Emit it is noted that absorbing reflector by acoustical cotton or sound-absorbing coating to the sound wave of panel periphery, reduces
Order of reflection of the sound wave between panel and reflector, reduces the loss of voice signal.
In the specific implementation, one side of the reflector 105 towards loudspeaker 102 is curved surface, issued for reflex loudspeaker 102
Sound wave.
It should be noted that it will be understood by those skilled in the art that one side of the reflector 105 towards loudspeaker 102 can be with
It is curved surface, is also possible to the side of pyramid, present embodiment does not limit the tool of one side of the reflector 105 towards loudspeaker 102
Body structure.
It is noted that avoiding sound wave in reflector and face since reflector towards loudspeaker is curved surface on one side
It is reflected repeatedly between plate.
In the specific implementation, the one side towards loudspeaker 102 of reflector 105 is gradual change curved surface.To reduce sound wave in panel
Order of reflection between 103 and reflector 105, can be according to the propagation path of sound wave, the size of reflector 105 and panel 103
Size, be arranged gradual change curved surface angle.For example, the angle of the gradual change curved surface of reflector can be at 0 ° of relative level extremely
Gradual change in 90 °.
It should be noted that it will be understood by those skilled in the art that reflector 105 can be cone structure, such as cone
Or pyramid, the transversal cross-section of the cone can be any one in triangle, diamond shape, ellipse and irregular figure.
It is noted that reflected by the sound wave that reflector issues loudspeaker, so that the sound wave of loudspeaker
Sharp directive property is converted into 360 ° of wide directive property.Also, the one side due to reflector towards loudspeaker is gradual change curved surface, is avoided
Sound wave reflects repeatedly between reflector and panel, decreases in propagation process of sound wave scattering phenomenon to the shadow of the sound quality of sound equipment
It rings.
It should be noted that it will be understood by those skilled in the art that by change reflector gradual change curved surface angle, with
And the position of sound-absorbing material optimally can make sound wave that primary event only occur between reflector and panel,
Avoid influence of the comb-filter effect to sound quality.
In the specific implementation, the central axes of loudspeaker are overlapped with the central axes of reflector, the sound quality of sound equipment is further increased.
In the specific implementation, the edge of panel 103 and/or the edge of shell 101 can be set to gradient ramp, alternatively, face
The section of plate and/or shell is irregular polygon.Wherein, gradient ramp can be spline curve, function curve etc..
It is noted that setting gradient ramp or non-isometric straight line for the edge of panel or shell, reduce sound wave
Diffraction effect in communication process reduces influence of the diffraction effect to main shaft frequency response.
It is raised in the specific implementation, loudspeaker 102 can be Squawker, medium and low spectrum loudspeaker, woofer, supper bass
Any one in sound device, full frequency speaker and loudspeaker.Loudspeaker 102 can be installed upward perpendicular to the ground, can also be vertically
Installation down.When loudspeaker 102 is installed upward perpendicular to the ground, reflector 105 is located at 102 top of loudspeaker, works as loudspeaker
When installing downward perpendicular to the ground, reflector 105 is located at 102 lower section of loudspeaker.
It should be noted that the number of loudspeaker can be 1 or multiple.When the number of loudspeaker is 1, pass through
One loudspeaker realizes 360 ° of diffusions of sound wave, reduces sound equipment cost.
It is noted that each module involved in present embodiment is logic module, and in practical applications, one
A logic unit can be a physical unit, be also possible to a part of a physical unit, can also be with multiple physics lists
The combination of member is realized.In addition, in order to protrude the innovative part of the utility model, it will not be with this reality of solution in present embodiment
With it is novel proposed the technical issues of the less close unit of relationship introduce, but this does not indicate that there is no it in present embodiment
Its unit.
It should be noted that the above is only limit for example, not constituting to the technical solution of the utility model.
Compared with prior art, the reflector of the sound equipment provided in present embodiment, sound equipment will towards the one side of loudspeaker
The sound wave that loudspeaker issues reflexes to panel, and panel again reflects the sound wave, propagates to the surrounding of sound equipment, enables sound equipment real
Existing 360 ° of diffusions.Also, since reflecting surface is curved surface, avoids sound wave and reflected repeatedly between reflector and panel.Outside panel
It encloses and is provided with sound-absorbing material, reduce order of reflection of the sound wave between reflector and panel, reduce comb-filter effect pair
The influence of sound quality reduces the loss of voice signal, improves the harmony and continuity of sound amplitude-frequency characteristic.
The second embodiment of the utility model is related to a kind of sound equipment.Present embodiment is on the basis of first embodiment
It is further improved, specific improvements are as follows: sound equipment further includes support construction 106, and support construction 106 is used for reflector
105 are fixed on shell 101.
As shown in Fig. 2, in the present embodiment, the extension supporting structure 106 between shell 101 and reflector 105, so that
Reflector 105 is fixed on shell 101.
It should be noted that it will be understood by those skilled in the art that support construction 106 and reflector 105 can be one
It is molding, it is also possible to mutually independent.
In the specific implementation, filter (not shown) can also be arranged in shell 101.One end of filter and sound equipment
Audio input end connection, the other end of filter are connect with loudspeaker 102.Wherein, filter can be active electronic filters,
In passive electronic filter, operational amplifier and digital signal processor (Digital Signal Processing, DSP)
Any one.
It is noted that being handled by the audio signal that filter plays needs, it is uniform that excision influences frequency response
Frequency range, and compensate high frequency diffusion after Natural Attenuation so that the frequency response of sound equipment is more uniform.
It is noted that each module involved in present embodiment is logic module, and in practical applications, one
A logic unit can be a physical unit, be also possible to a part of a physical unit, can also be with multiple physics lists
The combination of member is realized.In addition, in order to protrude the innovative part of the utility model, it will not be with this reality of solution in present embodiment
With it is novel proposed the technical issues of the less close unit of relationship introduce, but this does not indicate that there is no it in present embodiment
Its unit.
It should be noted that the above is only limit for example, not constituting to the technical solution of the utility model.
Compared with prior art, the reflector of the sound equipment provided in present embodiment, sound equipment will towards the one side of loudspeaker
The sound wave that loudspeaker issues reflexes to panel, and panel again reflects the sound wave, propagates to the surrounding of sound equipment, enables sound equipment real
Existing 360 ° of diffusions.Also, since reflecting surface is curved surface, avoids sound wave and reflected repeatedly between reflector and panel.Outside panel
It encloses and is provided with sound-absorbing material, reduce order of reflection of the sound wave between reflector and panel, reduce comb-filter effect pair
The influence of sound quality reduces the loss of voice signal, improves the harmony and continuity of sound amplitude-frequency characteristic.In addition to this,
It is handled by the audio signal that filter plays needs, excision influences the uniform frequency range of frequency response, and compensates high frequency diffusion
Natural Attenuation afterwards, so that the frequency response of sound equipment is more uniform.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific implementation of the utility model
Example, and in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit of the utility model
And range.
Claims (10)
1. a kind of sound equipment characterized by comprising shell, loudspeaker, panel, sound-absorbing material and reflector；The panel setting
An opening is equipped on shell, and among the panel, the aperture position of the panel, the suction is arranged in the loudspeaker
Sound material is arranged in the panel periphery, and the reflector is oppositely arranged with the loudspeaker.
2. sound equipment according to claim 1, which is characterized in that one side of the reflector towards the loudspeaker is song
Face, the sound wave issued for reflecting the loudspeaker.
3. sound equipment according to claim 1, which is characterized in that the axis of the central axes of the loudspeaker and the reflector
Line is overlapped.
4. sound equipment according to claim 2, which is characterized in that one side of the reflector towards the loudspeaker is gradual change
Curved surface.
5. sound equipment according to claim 4, which is characterized in that the reflector is cone structure.
6. sound equipment according to claim 1 or 2, which is characterized in that the sound-absorbing material be acoustical cotton or sound-absorbing coating or
Abatvoix.
7. sound equipment according to claim 1 or 2, which is characterized in that the edge at the edge of the panel and/or the shell
For gradient ramp；Or, the section of the panel and/or the shell is irregular polygon.
8. sound equipment according to claim 1, which is characterized in that the sound equipment further includes support construction, the support construction
For the reflector to be fixed on the shell.
9. sound equipment according to claim 1 or 2, which is characterized in that be additionally provided with filter, the filtering in the shell
One end of device is connect with the audio input end of the sound equipment, and the other end of the filter is connect with the loudspeaker.
10. sound equipment according to claim 1, which is characterized in that the number of the loudspeaker is 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821211888.3U CN208479927U (en) | 2018-07-26 | 2018-07-26 | A kind of sound equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821211888.3U CN208479927U (en) | 2018-07-26 | 2018-07-26 | A kind of sound equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208479927U true CN208479927U (en) | 2019-02-05 |
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ID=65209184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821211888.3U Active CN208479927U (en) | 2018-07-26 | 2018-07-26 | A kind of sound equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN208479927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108650582A (en) * | 2018-07-26 | 2018-10-12 | 广州酷狗计算机科技有限公司 | A kind of sound equipment |
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2018
- 2018-07-26 CN CN201821211888.3U patent/CN208479927U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108650582A (en) * | 2018-07-26 | 2018-10-12 | 广州酷狗计算机科技有限公司 | A kind of sound equipment |
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