CN206775673U

CN206775673U - A kind of microphone

Info

Publication number: CN206775673U
Application number: CN201720457154.2U
Authority: CN
Inventors: 王剑锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-04-27
Filing date: 2017-04-27
Publication date: 2017-12-19
Anticipated expiration: 2027-04-27

Abstract

Apparatus for processing audio technical field is the utility model is related to, especially a kind of microphone.It includes miaow head guard, main body and handle and the damping spring and damping gum cover that are placed in miaow head guard, the top of main body is provided with linking column sleeve, the bottom of damping spring is socketed on engaging column and put, damping rubber inserting is placed in the upper end of damping spring, and the top seat of damping gum cover is provided with pickup miaow head.When the utility model sends out sound by loudspeaker, the phenomenon of resonance can be then produced with the main body of microphone, when sound is back on damping spring via the main body of microphone, because the elastic reaction of damping spring can effectively eliminate the dither effect as caused by passback sound；The sound frequency of the sound frequency of pickup miaow head and loudspeaker can be staggered using the materials variances between damping spring and damping gum cover simultaneously, it is delivered to suppressing acoustical vibration caused by loudspeaker on pickup miaow head, so as to avoid generation of the miaow (uttering long and high-pitched sounds) phenomenon, ensure the psycho-acoustical quality of microphone.

Description

A kind of microphone

Technical field

Apparatus for processing audio technical field is the utility model is related to, especially a kind of microphone.

Background technology

Microphone (also known as microphone, microphone or microphone) is a kind of energy that voice signal can be converted to electric signal Conversion equipment；With popularizing for the entertainment selections such as K songs, the application of microphone is also increasingly extensively and ripe.

However, the existing microphone but following problem of generally existing：1st, such as Mike is worked as when carrying out K songs using microphone Wind and loudspeaker power amplifier become one or during closer to the distance with loudspeaker power amplifier, pass through loudspeaker work(from the sound of microphone input It can be passed back to after the amplification put by the main body cover of microphone in microphone, now microphone is again by the sound of this identical frequency After input, just it is easy to send frequency in loudspeaker power amplifier persistently and constantly superposition ground sound, such a phenomenon is generally known as miaow Cry or utter long and high-pitched sounds phenomenon, the generation of this phenomenon can not only influence the normal use of microphone, and also the tonequality that export sound can be caused Serious negative effect；2nd, function is single, can not meet the actual use demand of people, such as can not need to store according to user Various audio-video documents can not be carried out effective to play out at any time with intelligent digital products such as intelligent television, mobile phones Ground is used cooperatively；3rd, hardware configuration and system architecture are relative complex, are not easy to use microphone and the maintenance in later stage.

Utility model content

For above-mentioned the shortcomings of the prior art, the purpose of this utility model is to provide a kind of microphone.

To achieve these goals, the utility model adopts the following technical scheme that：

A kind of microphone, it includes miaow head guard, main body and the handle of order distribution from top to bottom and is placed in miaow head net Damping spring and damping gum cover in cover, function key group is inlaid with the side wall of the main body, is packaged with one in the main body The master control driving plate of wireless communication module and one is integrated with to electrically connect with master control driving plate and be located at function key group phase dorsal part Loudspeaker, an energy-storage battery electrically connected with master control driving plate are equiped with the handle, the top of the main body is provided with one Linking column sleeve in miaow head guard, the bottom of the damping spring are socketed and are fixed on engaging column and put, the damping rubber Set sleeve is simultaneously fixed in the upper end of damping spring, and the top seat of the damping gum cover electrically connects provided with one with master control driving plate Pickup miaow head.

Preferably, the damping gum cover include a cylindricality seat pipe portion and one by the bottom in cylindricality seat pipe portion along cylindricality seat pipe portion Axial direction extend downwardly after form taper sound tube portion, ring offers several and led allly on the perisporium in the taper sound tube portion Sound hole, the upper end of the damping spring are set in cylindricality seat pipe portion, and the pickup miaow headstock is in cylindricality seat pipe portion.

Preferably, the main body is connected including top with miaow head guard and axial cross section is in the trapezoidal enlarging housing of class Portion, the column shell portion formed after in axial direction being extended downwardly by the bottom nozzle of enlarging housing section and by column shell portion Bottom nozzle in axial direction extends downwardly aftershaping and axial cross section is in the trapezoidal necking housing section of class, the necking housing section Bottom is connected with handle, and the linking column sleeve in axial direction upwardly extends aftershaping by the top ports of enlarging housing section；

Be equiped with the column shell portion one along the axial directional distribution in column shell portion isolation seat shell, the isolation The inner space in column shell portion is divided into seat shell into installation chamber and keynote chamber, the master control driving plate are installed in isolation seat On shell and in installation cavity room, the loudspeaker are installed in isolation seat shell and in keynote chamber, the function key group It is embedded in the side wall of installation chamber, in the side wall of the keynote chamber and position relative with loudspeaker offers one and amplified hole, A covering is equiped with the perisporium in the column shell portion to amplify the dust-proof sound net in hole.

Preferably, the master control driving plate includes wiring board carrier and is arranged on wiring board carrier to be used for energy storage The voltage of battery output carries out the energy supply control module of control, for being mixed to the audio signal exported by pickup miaow head Ring the pickup amplification that low noise audio signal is synthesized after time and volume are regulated and controled and reverb module, for via picking up Sound amplify and reverb module output audio signal recorded recording module, for via pickup amplification and reverb module Power amplifier module and dio Output Modules that the audio signal of output externally plays and the main control for being integrated with wireless communication module Device；

The energy supply control module, pickup amplification and reverb module, recording module, power amplifier module and dio Output Modules point It is not connected with master controller and is controlled by master controller.

Preferably, an embedded slot is further opened with the perisporium of the main body, is equiped with the embedded slot by power supply control The data transfer and charging inlet and/or be electrically connected by dio Output Modules and master controller that molding block electrically connects with master controller The audio output interface connect and/or the memory card holder directly electrically connected with master controller.

, then can be with the master of microphone when the utility model sends out sound by loudspeaker as a result of such scheme Body produces the phenomenon of resonance, when sound is back on damping spring via the main body of microphone, due to the elasticity of damping spring Effect can effectively eliminate the dither effect as caused by passback sound；The material between damping spring and damping gum cover is utilized simultaneously Difference can stagger the sound frequency of the sound frequency of pickup miaow head and loudspeaker, be delivered to suppressing acoustical vibration caused by loudspeaker On pickup miaow head, so as to avoid generation of the miaow (uttering long and high-pitched sounds) phenomenon, ensure the psycho-acoustical quality of microphone；Its is simple in construction tight Gather, be feature-rich, acoustical quality it is notable, there is very strong practical value and market popularization value.

Brief description of the drawings

Fig. 1 is the Standard schematic diagram of the utility model embodiment；

Fig. 2 is the structural decomposition diagram of the utility model embodiment；

Fig. 3 is the structural relation schematic diagram of the damping spring with damping gum cover of the utility model embodiment；

Fig. 4 is the control principle block diagram of the master control driving plate of the utility model embodiment；

Fig. 5 is the circuit structure reference view of the energy supply control module of the utility model embodiment；

Fig. 6 is the pickup amplification and the circuit structure reference view of reverb module of the utility model embodiment；

Fig. 7 is the circuit structure reference view of the recording module of the utility model embodiment；

Fig. 8 is the circuit structure reference view of the power amplifier module of the utility model embodiment；

Fig. 9 is the circuit structure reference view of the dio Output Modules of the utility model embodiment；

Figure 10 is the circuit structure reference view of the master controller of the utility model embodiment.

Embodiment

Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, but the utility model can be by right It is required that the multitude of different ways for limiting and covering is implemented.

As shown in Figures 1 to 4, a kind of microphone that the present embodiment provides, it includes the miaow head of order distribution from top to bottom Guard 1, main body 2 and made of the materials such as aluminium alloy handle 3 and the damping spring 4 being placed in miaow head guard 1 and by Damping gum cover 5 made of the plastic materials such as silica gel, function key group a is inlaid with the side wall of main body 2, and (it can be according to tool Body situation carries out the setting of quantity and function, such as sets microphone to open and close button, functional mode conversion keys, volume button Etc.), one is packaged with main body 2 and is integrated with wireless communication module b (the present embodiment is preferably bluetooth module, certainly, can also be adopted With such as WIFI module, 3G/4G/5G modules etc.) master control driving plate 6 and one electrically connected with master control driving plate 6 and be located at work( The loudspeaker 7 of energy key group a phase dorsal parts, are equiped with an energy-storage battery 8 electrically connected with master control driving plate 6, in main body in handle 3 2 top is provided with a linking column sleeve 9 in miaow head guard 1, and the bottom of damping spring 4 is socketed and is fixed on engaging column On set 9, the sleeve of damping gum cover 5 is simultaneously fixed in the upper end of damping spring 4, while is provided with one in the top seat of damping gum cover 4 The pickup miaow first 10 electrically connected with master control driving plate 6.

Can be that pickup miaow first 10 provides installing space and position by the respective outer side edges of damping spring 4 and damping gum cover 5 with this Put, when whole microphone sends out sound by loudspeaker 7, then the phenomenon of resonance can be produced with the main body of microphone, works as sound When sound is back on damping spring 4 via the main body of microphone, because the elastic reaction of damping spring 4 can be eliminated effectively by returning Dither effect caused by sound；Simultaneously can be by pickup miaow first 10 using the materials variances between damping spring 4 and damping gum cover 5 The sound frequency of sound frequency and loudspeaker 7 stagger, be delivered to acoustical vibration caused by suppressing loudspeaker 7 on pickup miaow first 10, So as to avoid generation of the miaow (uttering long and high-pitched sounds) phenomenon, the psycho-acoustical quality and using effect of microphone are effectively guaranteed；Meanwhile , not only can be in order to microphone and external sound source equipment by the way that energy-storage battery 8 and wireless communication module b are integrated in microphone (such as intelligent television, mobile phone) is communicatively coupled, and advantageously forms the wireless microphone of hand-held.

To ensure that the acoustical quality of whole microphone, especially microphone are pointing to miaow head as pickup miaow first 10 using list When, the damping gum cover 5 of the present embodiment include a cylindricality seat pipe portion 51 and one by the bottom in cylindricality seat pipe portion 51 along cylindricality seat pipe portion 51 axial direction forms taper sound tube portion 52 after extending downwardly, and ring offers some allly on the perisporium in taper sound tube portion 52 Individual voice guide hole 53, and the upper end of damping spring 4 is then set in cylindricality seat pipe portion 51, then seat is located at cylindricality seat to pickup miaow first 10 In pipe portion 51.Thus, the main body of damping gum cover 5 can be assemblied in using column tube portions 51 in damping spring 4 and makes damping rubber The bottom of set 5 is (i.e.：Taper sound tube portion 52) it is separated as much as possible with damping spring 4, to be existed using the voice guide hole 53 opened up The moulding of hollow out is formed on the perisporium in taper sound tube portion 52, so as to effectively play it is single point to miaow head go out audio fruit.

To optimize the structure of whole microphone to greatest extent, the main body 2 of the present embodiment includes top and the phase of miaow head guard 1 Connection and axial cross section are in the trapezoidal enlarging housing section 21 of class, in axial direction extended downwardly by the bottom nozzle of enlarging housing section 21 The column shell portion 22 that is formed afterwards and aftershaping and axial direction are in axial direction extended downwardly by the bottom nozzle in column shell portion 22 Section is in the trapezoidal necking housing section 23 of class；Wherein, the bottom of necking housing section 23 is connected with handle 3, and linking column sleeve 9 is then by expanding The top ports of mouth housing section 21 in axial direction upwardly extend aftershaping；One is equiped with column shell portion 22 along column shell The inner space in column shell portion 22 is divided into installation cavity by the isolation seat shell 24 of the axial directional distribution in portion 22, isolation seat shell 24 Room and keynote chamber, master control driving plate 6 are installed in isolation seat shell 24 and in installation cavity room, and loudspeaker 7 are installed in isolation seat In shell 24 and in keynote chamber, function key group a is embedded in the side wall of installation chamber, while in the side wall of keynote chamber The upper and position relative with loudspeaker 4 offers one and amplified hole, and a covering is equiped with the perisporium in column shell portion 22 and is amplified hole Dust-proof sound net 25.Thus, it is by improving the structure of main body 2 with miaow head guard 1 and handle 3 be able to be well connected One, it is that master control driving plate 6 and loudspeaker 7 provide installation site using the isolation seat shell 24 being installed in main body 2, and realizes simultaneously Separation shaping to sound chamber.

The utility function of the whole microphone of horn of plenty, the master control driving plate 6 of the present embodiment include wiring board carrier and set Be placed on wiring board carrier be used for energy-storage battery 8 export voltage carry out regulate and control control energy supply control module c, for pair The audio signal progress reverberation time exported by pickup miaow first 10 and volume synthesize low noise audio signal after being regulated and controled Pickup amplification and reverb module d, for the record recorded of audio signal via pickup amplification and reverb module d outputs Sound module e, power amplifier module f and audio for externally being played to the audio signal via pickup amplification and reverb module d outputs The output module g and master controller h for being integrated with wireless communication module a；Wherein, energy supply control module c, pickup amplification and reverberation Module d, recording module e, power amplifier module f and dio Output Modules g are connected with master controller h and are controlled by master controller h respectively. Each functional module of the present embodiment can select to have existed on the market according to design requirement or the module of technology relative maturity Or circuit, certainly, each functional module also refers to Fig. 5 to Figure 10 and is designed for uniformity, i.e.,：Energy supply control module c is referred to 5, pickup is amplified and reverb module d refers to Fig. 6, recording module e refers to Fig. 7, power amplifier module f refers to Fig. 8, audio output Module g refers to Fig. 9, master controller h refers to Figure 10.Thus, may be such that the input of whole microphone collection sound, sound play, Sound recording, earphone are listened to and the various functions such as wireless connection are in one, are greatly enriched the utility function of microphone, favorably In the various demands for meeting user.

As a preferred scheme, for ease of carrying out electricity supplement to microphone or directly playing external sound source, in master An embedded slot is further opened with the perisporium of body 2 (being specially necking housing section 23), is equiped with embedded slot and passes through power supply Module c and the master controller h data transfers electrically connected and charging inlet k (it is preferably USB interface) and/or pass through audio output Audio output interface m (in order to which directly earphone is plugged on microphone) that module g electrically connects with master controller h and/or straight The memory card holder n electrically connected with master controller h is met (in order to which the storage such as TF card or SD card of voice data will be stored in Card is directly plugged on microphone, and reading and broadcasting to voice data are realized by master controller h control).

In addition, for ease of carrying out disassembling, assembling and replacing to energy-storage battery 8, the handle 3 of the present embodiment can use the side such as threaded connection Formula is connected with main body 2 (being specially the bottom of necking housing section 23), and is placed in the bottom of main body 2 formed with one in handle 3 Battery bracket 26, so as to by energy-storage battery 8 be embedded in battery bracket 26 after recycle handle 3 energy-storage battery 8 is carried out Encapsulation.

Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, Every equivalent structure made using the utility model specification and accompanying drawing content or equivalent flow conversion, or directly or indirectly fortune Used in other related technical areas, similarly it is included in scope of patent protection of the present utility model.

Claims

A kind of 1. microphone, it is characterised in that：It includes miaow head guard, main body and the handle of order distribution from top to bottom and put In being inlaid with function key group on damping spring and damping gum cover in miaow head guard, the side wall of the main body, in the main body A master control driving plate for being integrated with wireless communication module and one is packaged with to electrically connect with master control driving plate and be located at function key group The loudspeaker of phase dorsal part, an energy-storage battery electrically connected with master control driving plate are equiped with the handle, the top of the main body is set A linking column sleeve in miaow head guard is equipped with, the bottom of the damping spring is socketed and is fixed on engaging column and puts, institute State damping rubber set sleeve and be fixed in the upper end of damping spring, the top seat of the damping gum cover is provided with one and driven with master control The pickup miaow head of plate electrical connection.
A kind of 2. microphone as claimed in claim 1, it is characterised in that：The damping gum cover includes a cylindricality seat pipe portion and one Taper sound tube portion, the taper sound tube are formed after being extended downwardly by axial direction of the bottom in cylindricality seat pipe portion along cylindricality seat pipe portion Ring offers several voice guide holes allly on the perisporium in portion, and the upper end of the damping spring is set in cylindricality seat pipe portion, institute Pickup miaow headstock is stated in cylindricality seat pipe portion.
A kind of 3. microphone as claimed in claim 2, it is characterised in that：The main body is connected including top with miaow head guard And axial cross section in the trapezoidal enlarging housing section of class, in axial direction extended downwardly by the bottom nozzle of enlarging housing section after formed Column shell portion and in axial direction to extend downwardly aftershaping and axial cross section by the bottom nozzle in column shell portion trapezoidal in class Necking housing section, the bottom of the necking housing section is connected with handle, the linking column sleeve by enlarging housing section top ports In axial direction upwardly extend aftershaping；

Be equiped with the column shell portion one along the axial directional distribution in column shell portion isolation seat shell, the isolation seat shell The inner space in column shell portion is divided into installation chamber and keynote chamber, the master control driving plate is installed in isolation seat shell And in installation cavity room, the loudspeaker are installed in isolation seat shell and in keynote chamber, and the function key group is inlayed In in the side wall of installation chamber, in the side wall of the keynote chamber and position relative with loudspeaker offers one and amplified hole, described A covering is equiped with the perisporium in column shell portion to amplify the dust-proof sound net in hole.
A kind of 4. microphone as any one of claim 1-3, it is characterised in that：The master control driving plate includes circuit Onboard body and the power supply for being used to carry out control to the voltage of energy-storage battery output being arranged on wiring board carrier Module, synthesize low noise after regulating and controlling for the audio signal progress reverberation time to being exported by pickup miaow head and volume Audio signal pickup amplification and reverb module, for via pickup amplification and reverb module output audio signal record The recording module of system, power amplifier module and sound for externally being played to the audio signal via pickup amplification and reverb module output Frequency output module and the master controller for being integrated with wireless communication module；

The energy supply control module, pickup amplification and reverb module, recording module, power amplifier module and dio Output Modules respectively with Master controller is connected and is controlled by master controller.
A kind of 5. microphone as claimed in claim 4, it is characterised in that：It is clamped that one is further opened with the perisporium of the main body Groove, be equiped with the embedded slot data transfer electrically connected by energy supply control module with master controller and charging inlet and/ Or the audio output interface that is electrically connected by dio Output Modules with master controller and/or what is directly electrically connected with master controller deposit Card storage deck.