CN205491072U - Microphone -and -sound -box integrated equipment - Google Patents
Microphone -and -sound -box integrated equipment Download PDFInfo
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- CN205491072U CN205491072U CN201620118413.4U CN201620118413U CN205491072U CN 205491072 U CN205491072 U CN 205491072U CN 201620118413 U CN201620118413 U CN 201620118413U CN 205491072 U CN205491072 U CN 205491072U
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- main body
- sound chamber
- loudspeaker
- body sound
- audio amplifier
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Abstract
The utility model discloses a microphone -and -sound -box integrated equipment, be in including the control unit, main part sound chamber and connection microphone subassembly on the main part sound chamber, two at least loudspeaker that the symmetry set up are installed to main part sound intracavity, the microphone subassembly includes miaow head and miaow head support, the miaow head reaches loudspeaker respectively with the the control unit electricity is connected. The beneficial effect of the utility model: because the loudspeaker that two or more symmetries set up are installed to the sound intracavity for sound oscillation that two or more loudspeaker sent can cancel each other out, plays damping's effect, avoids vibration transmission to miaow head.
Description
Technical field
This utility model relates to a kind of field of audio play, particularly relates to a kind of mike audio amplifier equipment integrating.
Background technology
Karaoke technology and application are widely ripe, but portable simplification equipment is few, individual
The Karaoke product changed is few especially, only uses in special environment or fixed-site, is inconvenient for,
And existing various mike includes the mike that carries Karaoke reverberation function, it is widely used, but generally
It is intended only as independent microphone products, needs external speaker or miscellaneous equipment to coordinate and could use.Because of audio amplifier
The vibration identical with sound frequency can be produced, when mike and audio amplifier are integrated or tightly lean on along with sound
The when of near, after audio amplifier amplifies, it is delivered to mike through shell again, at this moment from the sound of mike input
The sound of this same frequency is inputted and again amplifies by mike again, through the most repeatedly amplifying, in
To produce self feed back effect consumingly, i.e. self-excitation Effect, at this moment just send in audio amplifier and continue, constantly strengthen
The sound (being commonly called as uttering long and high-pitched sounds) of ground same frequency, destroys normal use completely.
Certainly, also there are some to design, are changed the frequency of sound processing, make the sound frequency of input
Or frequency is mutually different with the frequency of output or frequency, thus avoids the generation uttered long and high-pitched sounds；Or by reality
Use or calculate, removing some specific frequencies etc., to avoid uttering long and high-pitched sounds etc..But these methods all make
Sound serious distortion, it is impossible to reach good tonequality requirement.
Therefore, how under conditions of not changing and even promoting tonequality, make mike and audio amplifier unite two into one,
Accomplish portable small and exquisite, there is again direct karaoke effect, people can be enjoyed whenever and wherever possible and sings,
Enjoy the enjoyment that music is brought, become the dream of many people.
Utility model content
The technical problems to be solved in the utility model is, for drawbacks described above of the prior art, it is provided that
A kind of mike audio amplifier equipment integrating.
This utility model solves its technical problem and be the technical scheme is that
There is provided a kind of mike audio amplifier equipment integrating, including control unit, main body sound chamber and be connected to described
Microphone assembly on main body sound chamber, described main body sound intracavity is provided with the symmetrically arranged loudspeaker of at least two,
Described microphone assembly includes miaow head and miaow head bracket, described miaow head and described loudspeaker respectively with described control
Unit electrically connects.
In mike audio amplifier equipment integrating described in the utility model, described main body sound chamber is that inside has
Accommodate the column structure in chamber, described main body sound chamber offers the symmetrically arranged opening of at least two, each
Described loudspeaker are connected to be tightly connected on the described opening of correspondence and with described opening.
In mike audio amplifier equipment integrating described in the utility model, each described opening part connects loudspeaker
Cylinder, described loudspeaker are fixed on the described cone of correspondence.
In mike audio amplifier equipment integrating described in the utility model, outside described cone, it is arranged with protection
Shell.
In mike audio amplifier equipment integrating described in the utility model, described miaow head and described main body sound chamber
Junction point position within the scope of the 0～20CM of the axis of symmetry of two or more described loudspeaker.
In mike audio amplifier equipment integrating described in the utility model, described miaow head bracket is by soft material
Making, described miaow head bracket is any one in silica gel, rubber, TPU or soft plastic.
In mike audio amplifier equipment integrating described in the utility model, described microphone assembly also includes solid
Reservation and net head, described fixing seat is fixed on the lateral wall in described main body sound chamber, and described net head is set in
Described miaow head is outer and fixing with described main body sound chamber to be connected.
In mike audio amplifier equipment integrating described in the utility model, also include connecting rod, described connection
Bar is connected on the lateral wall in described main body sound chamber.
In mike audio amplifier equipment integrating described in the utility model, described control unit is fixed on described
On the lateral wall in main body sound chamber, described control unit connects and has switch module.
In mike audio amplifier equipment integrating described in the utility model, on the lateral wall in described main body sound chamber
Connect and have panel.
In sum, implement a kind of mike audio amplifier equipment integrating of the present utility model, have following useful
Effect: firstly, since sound intracavity is provided with two or more symmetrically arranged loudspeaker so that two or many
The acoustical vibration that individual loudspeaker send can be cancelled out each other, and plays the effect of weakening, it is to avoid vibration is transferred to miaow
Head.Secondly, the distance between the axis of miaow head and two loudspeaker or the centrage of multiple loudspeaker is 0～20mm
In the range of, can effectively suppress the generation uttered long and high-pitched sounds.Finally, the miaow head bracket of the application uses soft material
Making, can effectively slow down the vibration of sound, the acoustical vibration that suppression loudspeaker produce greatly is delivered to
On miaow head.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the explosive view of a kind of mike audio amplifier equipment integrating that this utility model preferred embodiment provides；
Fig. 2 is the structural representation of a kind of mike audio amplifier equipment integrating shown in Fig. 1.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with attached
Figure and embodiment, be further elaborated to this utility model.Should be appreciated that described herein
Specific embodiment, only in order to explain this utility model, is not used to limit this utility model.
As it is shown in figure 1, this utility model preferred embodiment provides a kind of mike audio amplifier equipment integrating,
Including control unit 6, main body sound chamber 1 and be connected to the microphone assembly 2 on main body sound chamber 1, main body sound
Being provided with the symmetrically arranged loudspeaker of at least two 3 in chamber 1, microphone assembly 2 includes miaow head 21 and miaow head
Support 22, miaow head 21 and loudspeaker 3 electrically connect with control unit 6 respectively, and miaow head bracket 22 is by soft material
Material is made.
In the present embodiment, loudspeaker 3 include two, two opposing being arranged in main body sound chamber 1 of loudspeaker 3.
Concrete, main body sound chamber 1 has the column structure of receiving chamber (non-label), main body sound chamber 1 for inside
Lateral wall on offer two respectively with accommodate the openings 10 that are connected of chamber, two loudspeaker 3 are fixed respectively
At corresponding opening 10, and it is tightly connected with opening 10.It is understood that the opening of the present embodiment
The quantity of mouth 10 is corresponding with the quantity of loudspeaker 3, when loudspeaker 3 are connected on opening 10, and loudspeaker 3
A cavity sealed is surrounded with main body sound chamber 1.
During use, sound and vibration are mainly delivered on miaow head 21 by two kinds of approach, and one is by sky
The sound wave transmission of gas, another kind is to be delivered on miaow head 21 by solid structure part.Sound from air transmission
Intensity of wave is not very big, but the sound that the conduction of solid structure part comes up is with vibration strongly, often
There is strong self feed back effect, i.e. self-excitation Effect (same sound frequency is through constantly amplifying), at this moment loudspeaker
Will send out the sound of lasting certain fixed frequency constantly strengthened in place in 3, be commonly called as uttering long and high-pitched sounds, destroy completely
The normal use of product.
Owing to sound is a kind of ripple being produced by vibration and propagating, its essence is the power of a kind of vibration,
When speaker (i.e. loudspeaker 3) sends sound when, its vibrating diaphragm vibrates before and after doing characteristic frequency,
This vibration promotes neighbouring air or the vibration of other medium, and the most this vibration just blazes abroad,
Sound is the most just propagated.When main body sound chamber 1 inner only one of which loudspeaker 3, loudspeaker 3 will drive
Whole main body sound chamber 1 and all structural members being connected with main body sound chamber 1 produce the vibration of same frequency,
When miaow head 21 is placed on its certain position, this vibration is just transmitted and is given miaow head 21 (sound self-excitation Effect is i.e.
Utter long and high-pitched sounds and be just inevitably generated).
In order to allow this vibration weakening even disappear in certain specific position, it is to avoid reaction of uttering long and high-pitched sounds,
The application utilizes the principle of phase cancellation allow this vibration disappearance.Specifically, in the two of main body sound chamber 1
Limit respectively arranges a performance, the identical loudspeaker of specification 3, and rightabout is placed.When same frequency
The when that the sound of rate occurring, because their phase place is identical, amplitude is identical, and frequency is identical, and direction
But it is contrary, so when the two vibration wave meets in media as well when, will cancelling each other, subtract
Weak.
The present embodiment, by being symmetricly set in main body sound chamber 1 by two loudspeaker 3, makes 3, two loudspeaker
The vibration gone out is cancelled out each other, thus utilizes phase cancellation principle to avoid the generation uttered long and high-pitched sounds.It is understood that
The present embodiment does not limit the quantity of the loudspeaker 3 being arranged in main body sound chamber 1, and loudspeaker 3 can also include
Multiple, multiple loudspeaker 3 are evenly distributed in main body sound chamber 1.According to the principle of above-mentioned phase cancellation, no
It is only two loudspeaker 3, as long as multiple loudspeaker 3 utilize the principle of phase cancellation, by symmetric arrays, is leaning on
On the position of the axis of symmetry of nearly multiple loudspeaker 3, vibration equally can be cancelled, and acoustic feedback phase phenomenon also can be kept away
Exempt from.Such as, when loudspeaker 3 include three, three loudspeaker 3 are symmetrically distributed in main body sound chamber 1 in 120 °
In, now, the lateral wall in main body sound chamber 1 offering three openings 10, three openings 10 are in 120 °
Be symmetricly set on main body sound chamber 1, each loudspeaker 3 be arranged on correspondence opening 10 at and with opening 10
It is tightly connected.
Additionally, the present embodiment does not the most limit the installation direction of loudspeaker 3, the outlet sound mouth of loudspeaker 3 can also court
Arrange to the center in main body sound chamber 1.When the outlet sound mouth of loudspeaker 3 is towards the center in main body sound chamber 1,
Only need to offer sound hole (not shown) on main body sound chamber 1, make sound spread out of.
Being also associated with cone 4 and containment vessel 5 on main body sound chamber 1, cone 4 primarily serves fixing loudspeaker
3 and the effect in sealed body sound chamber 1, containment vessel 5 can protect loudspeaker 3 not by physical damage, and plays
Certain decoration function.Concrete, each loudspeaker 3 are fixed on the cone 4 of correspondence, cone 4
Fixing with main body sound chamber 1 and be connected, containment vessel 5 is set in outside cone 4.Loudspeaker 3 and cone 4, loudspeaker
Can be by the side such as screw thread or fastening between cylinder 4 and main body sound chamber 1 and containment vessel 5 and main body sound chamber 1
Formula is fixing to be connected, and but be not restricted to that above-mentioned connected mode.
Microphone assembly 2 mainly includes miaow head 21, miaow head bracket 22, fixing seat 23 and net head 24.Its
In, miaow head 21 is fixed on miaow head bracket 22, and miaow head bracket 22 is connected to main body by fixing seat 23
On sound chamber 1, net head 24 is set in outside miaow head 21 and fixes with main body sound chamber 1 and is connected.
In order to effectively suppress the generation uttered long and high-pitched sounds, the junction point position in miaow head 21 and main body sound chamber 1 is at two loudspeakers
3 axis of symmetry 0～20cm in the range of, or the junction point position in miaow head 21 and main body sound chamber 1 is many
In the range of the 0～20cm of the axis of symmetry of individual loudspeaker 3.Preferably, miaow head 21 and the connection in main body sound chamber 1
Point position is 0 with the spacing of the axis of symmetry of two or more loudspeaker 3, i.e. miaow head 21 and main body sound chamber 1
Junction point position overlap with the axis of symmetry of two or more loudspeaker 3, the inhibition now uttered long and high-pitched sounds is best.
Loudspeaker 3 symmetry is placed on the both sides in main body sound chamber 1, and the position that miaow head bracket 22 is connected with main body sound chamber 1,
Exactly falling on the axis of symmetry of two loudspeaker 3, (position that miaow head bracket 22 is connected with main body sound chamber 1 is more
Near axis of symmetry, the vibration that loudspeaker 3 produce is the least), so the vibration that sound produces, at this position quilt
Completely cancel out, will not be delivered to again on miaow head 21, it is ensured that the sound of loudspeaker 3 will not be passed to miaow
21, the self feed back phenomenon of sound the most just will not occur.
It is delivered to the acoustical vibration miaow head 21 from solid structure part to reduce, can be by miaow head bracket 22
Employing soft material prepares, and the miaow head bracket 22 that this soft material is made can effectively slow down shaking of sound
Dynamic, the acoustical vibration that suppression loudspeaker 3 produce greatly is delivered on miaow head 21.
Preferably, miaow head bracket 22 can be made up of silica gel, owing to the hardness of silica gel is relatively low, can effectively rise
To the slow effect shaken.It is understood that miaow head bracket 22 can also select other soft material, such as rubber
Glue or TPU, it is also possible to select hardness soft plastic below 80 degree, can be effective as long as hardness is relatively low
Delay and shake.
Preferably, miaow head bracket 22 can be with domed structure, Openworks shape or spring-like but it also may be it
Its shape, does not limits at this.The miaow head bracket 22 of the flexible material of domes, can avoid because of by mistake
The weak vibration that difference causes, breaks the frequency of vibration, it is ensured that the sound of loudspeaker 3 is not passed to further
Miaow head 21, the self feed back phenomenon of sound the most just will not occur.
Fixing seat 23 is fixed on main body sound chamber 1, and miaow head bracket 22 is fixed on fixing seat 23.Miaow head
Support 22 can be threadedly attached on fixing seat 23, it is also possible to is connected, also with the grafting of fixing seat 23
Can be to be directly bonded on fixing seat 23 by modes such as encapsulated, employing glue.Fixing seat 23 can also
It is fixed on main body sound chamber 1 by the mode such as bonding, threaded or one-body molded.
Net head 24 is set in outside miaow head bracket 22, for protection miaow head 21 not by physical damage, net head
The sound of people can be played certain filtration by 24, and plays certain decoration function, increases mike
Aesthetic property.
Control unit 6 is fixed on the sidewall in main body sound chamber 1, and miaow head 21 and loudspeaker 3 are single with control respectively
Unit 6 electrical connection.Switch module 7 it is also associated with, to control function and the switching on and shutting down of product in control unit 6.
Owing to control unit 6 is the usual of prior art with the concrete structure of switch module 7 and electric connection mode
Technological means, does not repeats them here.
The mike audio amplifier equipment integrating of the application also includes connecting rod 8 and for for this equipment offer work
The battery component (not shown) of required electric energy, connecting rod 8 can play the effect of handle, to facilitate use
Person grips.In the present embodiment, battery component is arranged in connecting rod 8, and connecting rod 8 is connected to main body sound
Chamber 1 deviates from the end face of microphone assembly 2, and with miaow head 21 coaxial line.But the present embodiment is not
Limiting the concrete link position of connecting rod 8, connecting rod 8 can also be connected to other end in main body sound chamber 1
On face.
Further, the lateral wall in main body sound chamber 1 being also equipped with panel 9, panel 9 can protect control
Unit 6 and switch module 7 by physical damage, can not also play the effect of decorative product simultaneously.
Although this utility model is illustrated by specific embodiment, those skilled in the art should be bright
In vain, in the case of without departing from this utility model scope, it is also possible to this utility model is carried out various conversion
And equivalent substitutes.It addition, for particular condition or material, this utility model can be made various amendment,
Without deviating from scope of the present utility model.Therefore, this utility model is not limited to disclosed being embodied as
Example, and the whole embodiments falling in this utility model right should be included.
Claims (10)
1. a mike audio amplifier equipment integrating, it is characterized in that, including control unit (6), main body sound chamber (1) and be connected to the microphone assembly (2) on described main body sound chamber (1), in described main body sound chamber (1), the symmetrically arranged loudspeaker of at least two (3) is installed, described microphone assembly (2) includes that miaow head (21) and miaow head bracket (22), described miaow head (21) and described loudspeaker (3) electrically connect with described control unit (6) respectively.
Mike audio amplifier equipment integrating the most according to claim 1, it is characterized in that, described main body sound chamber (1) is the internal column structure having and accommodating chamber, offering the symmetrically arranged opening of at least two (10) on described main body sound chamber (1), each described loudspeaker (3) are connected to the described opening (10) of correspondence and above and are tightly connected with described opening (10).
Mike audio amplifier equipment integrating the most according to claim 2, it is characterised in that each described opening (10) place connects has cone (4), described loudspeaker (3) to be fixed on the described cone (4) of correspondence.
Mike audio amplifier equipment integrating the most according to claim 3, it is characterised in that be arranged with containment vessel (5) outside described cone (4).
Mike audio amplifier equipment integrating the most according to claim 1, it is characterized in that, the junction point position of described miaow head (21) and described main body sound chamber (1) is within the scope of the 0～20CM of the axis of symmetry of two or more described loudspeaker (3).
Mike audio amplifier equipment integrating the most according to claim 1, it is characterised in that described miaow head bracket (22) is any one in silica gel, rubber or TPU.
Mike audio amplifier equipment integrating the most according to claim 1, it is characterized in that, described microphone assembly (2) also includes fixing seat (23) and net head (24), described fixing seat (23) is fixed on the lateral wall of described main body sound chamber (1), and described net head (24) is set in described miaow head (21) and outward and fixing with described main body sound chamber (1) is connected.
Mike audio amplifier equipment integrating the most according to claim 1, it is characterised in that also include that connecting rod (8), described connecting rod (8) are connected on the lateral wall of described main body sound chamber (1).
Mike audio amplifier equipment integrating the most according to claim 1, it is characterized in that, described control unit (6) is fixed on the lateral wall of described main body sound chamber (1), and the upper connection of described control unit (6) has switch module (7).
Mike audio amplifier equipment integrating the most according to claim 1, it is characterised in that connect on the lateral wall of described main body sound chamber (1) and have panel (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620118413.4U CN205491072U (en) | 2016-02-06 | 2016-02-06 | Microphone -and -sound -box integrated equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620118413.4U CN205491072U (en) | 2016-02-06 | 2016-02-06 | Microphone -and -sound -box integrated equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205491072U true CN205491072U (en) | 2016-08-17 |
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ID=56675360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620118413.4U Active CN205491072U (en) | 2016-02-06 | 2016-02-06 | Microphone -and -sound -box integrated equipment |
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| CN (1) | CN205491072U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106658241A (en) * | 2016-11-09 | 2017-05-10 | 深圳纳瑞互联电子股份有限公司 | Microphone and sound box integrated unit |
| CN107046659A (en) * | 2016-02-06 | 2017-08-15 | 深圳唐恩科技有限公司 | A kind of microphone audio amplifier equipment integrating |
| CN107820148A (en) * | 2017-12-12 | 2018-03-20 | 深圳唐恩科技有限公司 | A kind of stereo set for effectively avoiding uttering long and high-pitched sounds |
| CN107820157A (en) * | 2016-09-05 | 2018-03-20 | 宁波升亚电子有限公司 | Portable sound effect device and its manufacture method |
| GB2607053A (en) * | 2021-05-27 | 2022-11-30 | Shenzhen Hua Sirui Tech Co Ltd | Audio device with dynamic microphone and speaker |
| GB2607050A (en) * | 2021-05-27 | 2022-11-30 | Shenzhen Hua Sirui Tech Co Ltd | Microphone with integrated sound box |
-
2016
- 2016-02-06 CN CN201620118413.4U patent/CN205491072U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107046659A (en) * | 2016-02-06 | 2017-08-15 | 深圳唐恩科技有限公司 | A kind of microphone audio amplifier equipment integrating |
| CN107046659B (en) * | 2016-02-06 | 2019-11-26 | 深圳唐恩科技有限公司 | A kind of microphone speaker integrated equipment |
| CN107820157A (en) * | 2016-09-05 | 2018-03-20 | 宁波升亚电子有限公司 | Portable sound effect device and its manufacture method |
| CN107820157B (en) * | 2016-09-05 | 2020-10-20 | 宁波升亚电子有限公司 | Portable sound effect device and manufacturing method thereof |
| CN106658241A (en) * | 2016-11-09 | 2017-05-10 | 深圳纳瑞互联电子股份有限公司 | Microphone and sound box integrated unit |
| CN107820148A (en) * | 2017-12-12 | 2018-03-20 | 深圳唐恩科技有限公司 | A kind of stereo set for effectively avoiding uttering long and high-pitched sounds |
| GB2607053A (en) * | 2021-05-27 | 2022-11-30 | Shenzhen Hua Sirui Tech Co Ltd | Audio device with dynamic microphone and speaker |
| GB2607050A (en) * | 2021-05-27 | 2022-11-30 | Shenzhen Hua Sirui Tech Co Ltd | Microphone with integrated sound box |
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