CN209517477U - Hi-fi multiple sound unit - Google Patents
Hi-fi multiple sound unit Download PDFInfo
- Publication number
- CN209517477U CN209517477U CN201920227826.XU CN201920227826U CN209517477U CN 209517477 U CN209517477 U CN 209517477U CN 201920227826 U CN201920227826 U CN 201920227826U CN 209517477 U CN209517477 U CN 209517477U
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- sound
- shock
- reducing sleeve
- vibration
- head unit
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Abstract
A kind of hi-fi multiple sound unit, including head unit and sound-absorption vibration-reduction component, sound-absorption vibration-reduction component includes the first shock-reducing sleeve, first shielding sound absorbing layer, second shock-reducing sleeve, secondary shielding sound absorbing layer, vibration damping bottom plate and multiple silicagel pads, first shock-reducing sleeve, a sound-absorption vibration-reduction cavity has been collectively formed in second shock-reducing sleeve and vibration damping bottom plate, head unit is in sound-absorption vibration-reduction cavity, first shock-reducing sleeve, second shock-reducing sleeve and vibration damping bottom plate jointly fix head unit, the vibration that head unit is generated by loudspeaker pronunciation can be reduced, play preferable buffer shock-absorbing effect, the first sound-absorbing cavity and the second sound-absorbing cavity are arranged in a one-to-one correspondence in first shock-reducing sleeve and in the second shock-reducing sleeve, first shielding sound absorbing layer and secondary shielding sound absorbing layer correspond in the first sound absorption cavity body and in the second sound absorption cavity body, first shielding sound absorbing layer and the second screen It covers sound absorbing layer and distinguishes the interference electromagnetic wave that can be absorbed when head unit receives signal in the external environment of part, to obtain compared with high-fidelity sound.
Description
Technical field
The utility model relates to high-fidelity music center devices and system production technical field, more particularly to a kind of high-fidelity group
Synaeresis is rung.
Background technique
China's internet development surges forward, and especially mobile Internet has imported the daily life of people.Streaming Media
Music is taken advantage of a situation and is given birth to, and the audio of mobile device, which plays part receptor product, to be influenced, and audio external play is limited to, though it can also be enjoyed with earphone
By good sound quality, but people listen at home hi-fi music just must external high power acoustics just can reach demand, spread
Sound equipment and mobile device wired connection are obviously inconvenient, and various connecting lines also will affect the beauty in room, in addition, traditional sound equipment
Playing source of sound is the optical discs such as CD, DVD and VCD, and some shields sound absorbing layer M sound equipment with FM/ first, and the machine of early stage also has card
Seat, existing popular with US secondary shielding sound absorbing layer, card reader, iPod etc., the music that it is out-of-date that this mode is obviously one kind is listened
Mode is listened, various music film sources are unfavorable for storing, and the film source for selecting singer to search storage is also extremely inconvenient.It is rich in Internet resources
In the rich epoch, singer's song of all publication and distribution is almost deposited in internet, is by intelligent sound request music by cloud
People's future listens to one of the major way of music.
Everyone is playing life well with the mode of oneself to today's society, pursues fashion with the step of oneself, abundantly enjoys
The life of various digital entertainments, parlor, bedroom, study require the digital audio equipment of a set of modernization, it should have section
Skill sense has again and exhales perfect sound quality to the greatest extent, also to use simply.It is well known that hi-fi multiple sound unit refers to the first screen of FM/
Sound absorbing layer M sound equipment+simulation class a audio power amplifier or the combination of electronic tube power amplifier+Hi-Fi sound-box are covered, is played by hi-fi system
Program, should it is identical with the effect of live play or substantially close to.
Existing, hi-fi multiple sound unit generally comprises head unit, is equipped with circuit main board, head unit in head unit
It is equipped with power amplifier, antenna, the adjusting knob being electrically connected with circuit main board.
However, in the prior art, since the structure setting of hi-fi multiple sound unit constantly tends to rationalize, but using
When still will appear problems:
1, the buffer shock-absorbing effect of hi-fi multiple sound unit is poor.
2, hi-fi multiple sound unit is when using FM/AM acoustic function, since electromagnetic wave can make internal control system
At interference, so that receiving containing more noise in the sound of signal rear speaker sending, sound quality is poor, and fidelity needs to be mentioned
It is high.
Utility model content
Based on this, it is necessary to which preferable buffer shock-absorbing effect can be played by designing one kind, being capable of shielded segment interference electromagnetism
Wave is to obtain the hi-fi multiple sound unit compared with high-fidelity sound.
A kind of hi-fi multiple sound unit, comprising: head unit and sound-absorption vibration-reduction component, the sound-absorption vibration-reduction component are set to
On the head unit,
The sound-absorption vibration-reduction component includes the first shock-reducing sleeve, the first shielding sound absorbing layer, the second shock-reducing sleeve, secondary shielding sound-absorbing
Layer, vibration damping bottom plate and multiple silicagel pads, first shock-reducing sleeve and second shock-reducing sleeve are respectively arranged at the vibration damping bottom plate
On opposite two sides；
A sound-absorption vibration-reduction cavity has been collectively formed in first shock-reducing sleeve, second shock-reducing sleeve and the vibration damping bottom plate,
The head unit is provided with the first sound-absorbing cavity in the sound-absorption vibration-reduction cavity in first shock-reducing sleeve, described
First shielding sound absorbing layer is provided with the second sound-absorbing cavity, institute in the first sound absorption cavity body in second shock-reducing sleeve
Secondary shielding sound absorbing layer is stated in the second sound absorption cavity body, multiple through-holes are offered on the vibration damping bottom plate, it is each described
Silicagel pad one-to-one correspondence is arranged in each through-hole, and the lateral wall of each silicagel pad inner sidewall with each through-hole respectively
Mutually top is held, and the first end of each silicagel pad is mutually fixed with the head unit respectively, the second end difference of each silicagel pad
For being supported with placed mesa.
The silicagel pad includes that cushion cover and multiple miniature shock-absorbing springs, the cushion cover are worn in one of the embodiments,
In the through-hole, and the inner sidewall of the lateral wall of the cushion cover and the through-hole is mutually pushed up and is held, the cushion cover and the head unit
Mutually fixed, each miniature shock-absorbing spring is connected with each other, and forms a damping column, and the damping column is in the cushion cover.
First shock-reducing sleeve and second shock-reducing sleeve are elastic damping set in one of the embodiments,.
It is arranged on the inner sidewall to offset on first shock-reducing sleeve with the head unit in one of the embodiments,
There are the multiple first miniature suckers, each first miniature sucker suction is on the lateral wall of the head unit.
It is arranged on the inner sidewall to offset on second shock-reducing sleeve with the head unit in one of the embodiments,
There are the multiple second miniature suckers, each second miniature sucker suction is on the lateral wall of the head unit.
The first shielding sound absorbing layer includes the first acoustical cotton, the first tinfoil piece and second in one of the embodiments,
Acoustical cotton, first acoustical cotton and second acoustical cotton are respectively arranged on the opposite two sides of the first tinfoil piece,
First acoustical cotton and second acoustical cotton are mutually pushed up with the inner sidewall of the first sound-absorbing cavity respectively to be held.
The secondary shielding sound absorbing layer includes third acoustical cotton, the second tinfoil piece and the 4th in one of the embodiments,
Acoustical cotton, the third acoustical cotton and the 4th acoustical cotton are respectively arranged on the opposite two sides of the second tinfoil piece,
The third acoustical cotton and the 4th acoustical cotton mutually push up with the inner sidewall of the second sound-absorbing cavity hold respectively.
In one of the embodiments, first shock-reducing sleeve with a thickness of 5mm~10mm.
In one of the embodiments, second shock-reducing sleeve with a thickness of 5mm~10mm.
The silicagel pad is cylindrical structure in one of the embodiments,.
Above-mentioned hi-fi multiple sound unit passes through setting head unit and sound-absorption vibration-reduction component, the sound-absorption vibration-reduction component include
First shock-reducing sleeve, the first shielding sound absorbing layer, the second shock-reducing sleeve, secondary shielding sound absorbing layer, vibration damping bottom plate and multiple silicagel pads, it is described
A sound-absorption vibration-reduction cavity, the head unit has been collectively formed in first shock-reducing sleeve, second shock-reducing sleeve and the vibration damping bottom plate
In the sound-absorption vibration-reduction cavity, first shock-reducing sleeve, second shock-reducing sleeve and the vibration damping bottom plate are jointly by institute
It states head unit to fix, and then the vibration that the head unit is generated by loudspeaker pronunciation can be reduced, play preferable
Buffer shock-absorbing effect is arranged in a one-to-one correspondence the first sound-absorbing cavity in first shock-reducing sleeve and in second shock-reducing sleeve
And the second sound-absorbing cavity, the first shielding sound absorbing layer and the secondary shielding sound absorbing layer are corresponded embedded at described the
In one sound absorption cavity body and in the second sound absorption cavity body, the first shielding sound absorbing layer and the secondary shielding sound absorbing layer distinguish energy
Enough interference electromagnetic waves absorbed when the head unit receives signal in the external environment of part, to obtain compared with high-fidelity sound.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the hi-fi multiple sound unit of one embodiment of the utility model；
Fig. 2 is the structural schematic diagram at another visual angle of the hi-fi multiple sound unit of the utility model.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making practical new to this
The disclosure of type understands more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
Referring to Fig. 1, its structural schematic diagram for the hi-fi multiple sound unit 10 of one embodiment of the utility model, Gao Bao
True combination audio 10 includes: head unit 100 and sound-absorption vibration-reduction component 200, and the sound-absorption vibration-reduction component 200 is set to the sound
It rings on ontology 100, main structure of the head unit as the hi-fi multiple sound unit is can be transformed to audio signal
The equipment of sound, the sound-absorption vibration-reduction component are used to absorb when the head unit receives signal dry in the external environment of part
Electromagnetic wave is disturbed, and reduces the vibration that the head unit is generated because loudspeaker pronounces.
Also referring to Fig. 1 and Fig. 2, the sound-absorption vibration-reduction component 200 includes that the first shock-reducing sleeve 210, first shields sound-absorbing
Layer (not shown), the second shock-reducing sleeve 220, secondary shielding sound absorbing layer (not shown), vibration damping bottom plate 230 and multiple silicagel pads 240, institute
It states the first shock-reducing sleeve 210 and second shock-reducing sleeve 220 is respectively arranged on the opposite two sides of the vibration damping bottom plate 230, institute
It states the first shock-reducing sleeve 210, second shock-reducing sleeve 220 and the vibration damping bottom plate 230 and a sound-absorption vibration-reduction cavity has been collectively formed
201, the head unit 100 is in the sound-absorption vibration-reduction cavity 201, that is, the lateral wall of the head unit respectively with
The top surface Xiang Ding of the inner sidewall of first shock-reducing sleeve, the inner sidewall of second shock-reducing sleeve and the vibration damping bottom plate is held, described
First shock-reducing sleeve, second shock-reducing sleeve and the vibration damping bottom plate jointly fix the head unit, and then can reduce
The vibration that the head unit is generated because loudspeaker pronounces, plays preferable buffer shock-absorbing effect.
Further, first shock-reducing sleeve and second shock-reducing sleeve are elastic damping set, and being convenient in this way will be described
Head unit subtracts embedded at the sound-absorbing that first shock-reducing sleeve, second shock-reducing sleeve and the vibration damping bottom plate surround jointly
It shakes in cavity；For another example, it is micro- that multiple first are provided on the inner sidewall to offset on first shock-reducing sleeve with the head unit
Type sucker, each first miniature sucker suction is on the lateral wall of the head unit；For another example, on second shock-reducing sleeve with
The multiple second miniature suckers are provided on the inner sidewall that the head unit offsets, each second miniature sucker suction is in institute
It states on the lateral wall of head unit, in this way, by the way that multiple miniature suckers are arranged, enables to first shock-reducing sleeve and described the
Two shock-reducing sleeves can more firmly be pasted on the lateral wall of the head unit, avoid generating vibration because of the head unit
And first shock-reducing sleeve and second shock-reducing sleeve vibration are fallen off.
Further, also referring to Fig. 1 and Fig. 2, the first sound-absorbing cavity (figure is provided in first shock-reducing sleeve 210
Do not show), the first shielding sound absorbing layer is provided with the in the first sound absorption cavity body in second shock-reducing sleeve 220
Two sound-absorbing cavity (not shown), the secondary shielding sound absorbing layer is in the second sound absorption cavity body, that is, subtracts described first
Is arranged in a one-to-one correspondence the first sound-absorbing cavity and the second sound-absorbing cavity in vibration set and in second shock-reducing sleeve, described the
One shielding sound absorbing layer and the secondary shielding sound absorbing layer correspond in the first sound absorption cavity body and described second inhales
In sound cavity, the first shielding sound absorbing layer and the secondary shielding sound absorbing layer are able to receive signal in the head unit
When absorb part external environment in interference electromagnetic wave, to obtain compared with high-fidelity sound.
Further, the first shielding sound absorbing layer includes the first acoustical cotton, the first tinfoil piece and the second acoustical cotton, institute
It states the first acoustical cotton and second acoustical cotton is respectively arranged on the opposite two sides of the first tinfoil piece, described first inhales
Sound cotton and second acoustical cotton are mutually pushed up with the inner sidewall of the first sound-absorbing cavity respectively to be held；For another example, the secondary shielding is inhaled
Sound-absorbing layer includes third acoustical cotton, the second tinfoil piece and the 4th acoustical cotton, and the third acoustical cotton and the 4th acoustical cotton are distinguished
It is set on the opposite two sides of the second tinfoil piece, the third acoustical cotton and the 4th acoustical cotton are respectively with described
The inner sidewall of two sound-absorbing cavitys, which mutually pushes up, to be held, and then acoustical cotton can absorb the extraneous ring in part when the head unit receives signal
Interference electromagnetic wave in border, tinfoil piece can interference electromagnetic wave in shielded segment external environment, and then extraneous ring can be reduced
Interference electromagnetic wave in border interferes internal control system, to obtain compared with high-fidelity sound.
Referring to Fig. 2, offering multiple through-holes 231 on the vibration damping bottom plate 230, each silicagel pad 240 is corresponded
It is arranged in each through-hole 231, and inner sidewall of the lateral wall of each silicagel pad 240 respectively with each through-hole 231 mutually pushes up
It holds, the first end of each silicagel pad 240 is fixed with 100 phase of head unit respectively, the second end of each silicagel pad 240
It is respectively used to support with placed mesa, the vibration damping bottom plate can reduce the vibration that the head unit bottom generates, further
Ground by that can further decrease vibration in the multiple silicagel pads being set on the head unit, and then can rise
To the effect of preferable buffer shock-absorbing.
Further, the silicagel pad includes that cushion cover and multiple miniature shock-absorbing springs, the cushion cover are arranged in the through-hole,
And the inner sidewall of the lateral wall of the cushion cover and the through-hole is mutually pushed up and is held, the cushion cover is mutually fixed with the head unit, each institute
It states miniature shock-absorbing spring to be connected with each other, and forms a damping column, the damping column is in the cushion cover, by the silicon
The multiple miniature shock-absorbing springs of setting in rubber mat further balance out what the head unit was generated by loudspeaker pronunciation
Vibration, that is, the vibration of main structure can be reduced, preferable buffer shock-absorbing effect can be played.
Still further, first shock-reducing sleeve with a thickness of 5mm~10mm；For another example, the thickness of second shock-reducing sleeve
The effectiveness in vibration suppression of shock-reducing sleeve can be adjusted according to the actual situation by the way that the different-thickness of shock-reducing sleeve is arranged for 5mm~10mm；Again
Such as, the silicagel pad is cylindrical structure.
Above-mentioned hi-fi multiple sound unit passes through setting head unit 100 and sound-absorption vibration-reduction component 200, the sound-absorption vibration-reduction group
Part 200 includes the first shock-reducing sleeve 210, first shielding sound absorbing layer (not shown), the second shock-reducing sleeve 220, secondary shielding sound absorbing layer (figure
Do not show), vibration damping bottom plate 230 and multiple silicagel pads 240, first shock-reducing sleeve 210, second shock-reducing sleeve 220 and described subtract
A sound-absorption vibration-reduction cavity 201 has been collectively formed in vibration bottom plate 230, and the head unit 100 is embedded at the sound-absorption vibration-reduction cavity 201
Interior, first shock-reducing sleeve, second shock-reducing sleeve and the vibration damping bottom plate jointly fix the head unit, Jin Erneng
Enough reduce the vibration that the head unit is generated by loudspeaker pronunciation, preferable buffer shock-absorbing effect is played, described first
It is arranged in a one-to-one correspondence the first sound-absorbing cavity and the second sound-absorbing cavity in shock-reducing sleeve and in second shock-reducing sleeve, it is described
First shielding sound absorbing layer and the secondary shielding sound absorbing layer correspond in the first sound absorption cavity body and described second
In sound absorption cavity body, the first shielding sound absorbing layer and the secondary shielding sound absorbing layer are able to receive in the head unit and believe
Number when absorb part external environment in interference electromagnetic wave, to obtain compared with high-fidelity sound.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed
Carefully, but it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of hi-fi multiple sound unit, which is characterized in that including head unit and sound-absorption vibration-reduction component, the sound-absorption vibration-reduction group
Part is set on the head unit,
The sound-absorption vibration-reduction component include the first shock-reducing sleeve, first shielding sound absorbing layer, the second shock-reducing sleeve, secondary shielding sound absorbing layer,
It is opposite that vibration damping bottom plate and multiple silicagel pads, first shock-reducing sleeve and second shock-reducing sleeve are respectively arranged at the vibration damping bottom plate
Two sides on；
A sound-absorption vibration-reduction cavity has been collectively formed in first shock-reducing sleeve, second shock-reducing sleeve and the vibration damping bottom plate, described
Head unit is provided with the first sound-absorbing cavity in the sound-absorption vibration-reduction cavity in first shock-reducing sleeve, and described first
Sound absorbing layer is shielded in the first sound absorption cavity body, is provided with the second sound-absorbing cavity in second shock-reducing sleeve, described the
Two shielding sound absorbing layers offer multiple through-holes, each silica gel in the second sound absorption cavity body on the vibration damping bottom plate
Pad corresponds and is arranged in each through-hole, and inner sidewall of the lateral wall of each silicagel pad respectively with each through-hole mutually pushes up
It holds, the first end of each silicagel pad is mutually fixed with the head unit respectively, and the second end of each silicagel pad is respectively used to
It is supported with placed mesa.
2. hi-fi multiple sound unit according to claim 1, which is characterized in that the silicagel pad includes cushion cover and multiple micro-
Type shock-absorbing spring, the cushion cover is arranged in the through-hole, and the inner sidewall of the lateral wall of the cushion cover and the through-hole is mutually pushed up and held,
The cushion cover is mutually fixed with the head unit, and each miniature shock-absorbing spring is connected with each other, and forms a damping column, described to subtract
Column shake in the cushion cover.
3. hi-fi multiple sound unit according to claim 1, which is characterized in that first shock-reducing sleeve and described second subtract
Vibration set is elastic damping set.
4. hi-fi multiple sound unit according to claim 3, which is characterized in that on first shock-reducing sleeve with the sound equipment
The multiple first miniature suckers are provided on the inner sidewall that ontology offsets, each first miniature sucker suction is in the sound equipment sheet
On the lateral wall of body.
5. hi-fi multiple sound unit according to claim 4, which is characterized in that on second shock-reducing sleeve with the sound equipment
The multiple second miniature suckers are provided on the inner sidewall that ontology offsets, each second miniature sucker suction is in the sound equipment sheet
On the lateral wall of body.
6. hi-fi multiple sound unit according to claim 1, which is characterized in that the first shielding sound absorbing layer includes first
Acoustical cotton, the first tinfoil piece and the second acoustical cotton, first acoustical cotton and second acoustical cotton are respectively arranged at described
On the opposite two sides of one tinfoil piece, first acoustical cotton and second acoustical cotton respectively with the first sound-absorbing cavity
Inner sidewall is mutually pushed up and is held.
7. hi-fi multiple sound unit according to claim 6, which is characterized in that the secondary shielding sound absorbing layer includes third
Acoustical cotton, the second tinfoil piece and the 4th acoustical cotton, the third acoustical cotton and the 4th acoustical cotton are respectively arranged at described
On the opposite two sides of two tinfoil pieces, the third acoustical cotton and the 4th acoustical cotton respectively with the second sound-absorbing cavity
Inner sidewall is mutually pushed up and is held.
8. hi-fi multiple sound unit according to claim 1, which is characterized in that first shock-reducing sleeve with a thickness of 5mm
~10mm.
9. hi-fi multiple sound unit according to claim 8, which is characterized in that second shock-reducing sleeve with a thickness of 5mm
~10mm.
10. hi-fi multiple sound unit according to claim 1, which is characterized in that the silicagel pad is cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920227826.XU CN209517477U (en) | 2019-02-20 | 2019-02-20 | Hi-fi multiple sound unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920227826.XU CN209517477U (en) | 2019-02-20 | 2019-02-20 | Hi-fi multiple sound unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209517477U true CN209517477U (en) | 2019-10-18 |
Family
ID=68204490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920227826.XU Expired - Fee Related CN209517477U (en) | 2019-02-20 | 2019-02-20 | Hi-fi multiple sound unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209517477U (en) |
-
2019
- 2019-02-20 CN CN201920227826.XU patent/CN209517477U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 Termination date: 20210220 |