CN207427389U - A kind of novel pressure area microphone - Google Patents
A kind of novel pressure area microphone Download PDFInfo
- Publication number
- CN207427389U CN207427389U CN201721210697.0U CN201721210697U CN207427389U CN 207427389 U CN207427389 U CN 207427389U CN 201721210697 U CN201721210697 U CN 201721210697U CN 207427389 U CN207427389 U CN 207427389U
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- microphone
- cover body
- pressure area
- bottom plate
- front cover
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Abstract
The utility model discloses a kind of novel pressure area microphones, including microphone body, the microphone body includes bottom plate and covers the microphone case of bottom plate, the corresponding pan front of the front cover body is provided with mounting platform, transaudient component is installed on the mounting platform, by being formed between cover and bottom plate for the installation region for installing transaudient component and transaudient cavity, it is adapted to the pressure area microphone of the utility model and uses various types of transaudient component, realize the directive property of control pressure area microphone, avoid previous flattening compact design microphone directive property it is single the defects of, in addition the utility model on rear cover body by setting audio connection plug, without external audio connecting cord, external form is overall beautiful, it connects easy to use.
Description
Technical field
The utility model is related to microphone fields, particularly a kind of pressure area microphone.
Background technology
Pressure area microphone is called boundary microphone, PZM microphones, it is by a small pressure formula condenser microphone
Vibrating diaphragm is mounted on one piece of sound reflection board downward, the microphone that vibrating diaphragm is made to be in " pressure span "." pressure span " refers to instead
Penetrate plate nearby direct sound wave and the almost identical region of reflected sound phase through baffle reflection.In general, pressure area microphone can be with
It is placed in floor, metope, desktop or other planes, at this moment forms one by the area of floor, metope, desktop or other planes
A effective reflecting surface so as to meet the acoustic theory of pressure area pickup, reaches and eliminates the muddy pickup of hall echo, sound
Effect；Since the principle of stacking for dexterously having used sound wave not only effectively eliminates echo effect, and microphone can be carried
Rise the sensitivity output of 3dB.
Existing pressure area microphone, there is three deficiencies：1, using the compact flat design of integration, that is, adopt
With the metal cover of microphone miaow core covering flattening, metal cover compresses microphone, in such compact design, is not provided with supplying
The battery compartment of electricity can only use the microphone of single specified specification, and function can not expander；2, it, can not due to no electric power system
The deficiencies of built-in radiating circuit is wirelessly transferred；3, pickup unit only selects omnidirectional and cardioid directivity；Due to tradition
The pressure area microphone of design does not have enough spaces, the directive property for selecting sound head be it is fixed cannot flexibly select, and
Current pressure area microphone can not be arranged at due to flattening design audio connection plug on microphone body, it is necessary in tow one
A connecting line, not only appearance is untidy, using trouble.
The product of the prior art：1. line is complicated when using, cumbersome；2. can not built-in radiating circuit wirelessly passed
The limitation in defeated 3. traditional technology space, the microphone array that pickup function can not be selected more powerful, pickup is apart from small, anti-noise energy
Force difference.The use scope of pressure area microphone is limited to significantly.
Utility model content
To solve the above problems, clean and tidy, easy to connect the purpose of this utility model is to provide a kind of appearance, directive property can
A kind of novel pressure area microphone of control.
Technical solution is used by the invention for solving the technical problem：
A kind of novel pressure area microphone, including microphone body, the microphone body includes bottom plate and covering bottom plate
Microphone case, the microphone case include covering bottom rear rear cover body and covering pan front front cover body, institute
The rear end for stating rear cover body is provided with audio connection plug, and the corresponding pan front of the front cover body is provided with mounting platform, described
Transaudient component on mounting platform is installed, wiring board is also equipped on the bottom plate, the transaudient component, wiring board and audio connect
Plug is sequentially connected electrically, and the top of the front cover body is provided with transaudient cavity with transaudient component, is distributed and sets on the front cover body
It is equipped with sound transmission aperture.
A kind of novel pressure area microphone of the present invention forms to install the peace of transaudient component between front cover body and bottom plate
Region and transaudient cavity are filled, the pressure area microphone of the utility model is adapted to and uses various types of transaudient group
Part, realizes the directive property of control pressure area microphone, and the directive property for avoiding previous flattening compact design microphone is single
Defect, in addition the utility model on rear cover body by setting audio connection plug, and without external audio connecting cord, external form is whole
Beauty, connection are easy to use.
Further, the section of the front cover body be in undercut type, including be arranged at the top of front cover body horizontal part, be arranged at before
Vertical component effect and the rake for being arranged at front cover body front end at left and right sides of cover, the horizontal part, vertical component effect and rear cover body connection,
The rake is connected with bottom plate front end.By set section be undercut type front cover body and rake, allow sound preferably into
Enter into transaudient cavity, the effect of radio reception is more preferable.
Further, the rear cover body includes rear end face and the upper surface parallel with bottom plate, and the audio connection plug is set
In on rear end face, the horizontal part horizontal connection of the upper surface and front cover body.Upper surface and the horizontal part horizontal connection of front cover body,
The top for making microphone body is horizontal in a word, and microphone body forms the cavity of an entirety protuberance, and appearance consistency is good, holds
Easy to grip.
Further, the front cover body is in the rear cover body.The design makes the structure of front cover body more stablize, and
It assembles more convenient.
Further, the bottom plate is provided with a battery compartment, and the bottom of the battery compartment is provided with to be put into opening for battery
Mouthful, the wiring board is arranged at the upside of battery compartment, and front side and the bottom plate front end of the battery compartment form the mounting platform.
The pressure area microphone of the utility model may be employed battery and be powered or as passive use, battery be installed by bottom
Mode can damage to avoid the inside integral structure to microphone body.
Further, it is provided with functional switch on the wiring board, is provided with out on the corresponding rear cover body of the functional switch
Close button.It, can be in order to being used to operate the correlation function of pressure area microphone by setting functional switch, such as switch
Machine etc. easily facilitates the use of user.In addition, the wiring board is arranged at the upside of battery compartment, reduce functional switch in opening
The distance of button is closed, convenient for the simplification of integral installation structure, is increased without setting with the conducting wire by key connection, reliability.
Preferably, on the switch button or the surrounding of switch button is provided with LED light.By the way that LED is set to indicate
Lamp can not only indicate the working condition of pressure area microphone, and outer perception is more preferable.
Specifically, the transaudient component is microphone microphone, condenser microphone, axial combined type microphone or interference tube pass
Sound device.Due to possessing enough installation spaces, different types of microphone may be employed in the pressure area microphone of the utility model,
Realize different directive property.
Specifically, the transaudient component includes microphone microphone and voice band line plate, and the voice band line plate level is set
In on bottom plate, the microphone microphone is vertically installed in the microphone microphone, voice band line plate, wiring board on bottom plate and connects successively
It connects.
Specifically, the transaudient component includes multiple microphone microphones, and the multiple microphone microphone distribution is arranged on peace
On assembling platform.Due to possessing enough installation spaces, setting microphone microphone can be deleted in mounting platform, pass through multiple microphones
The transaudient directional combination of microphone realizes different directive property and audio transmission characteristic.
Specifically, including three microphone microphones, three microphone microphones are arranged in isosceles triangle on mounting platform,
Two microphone microphones below isosceles triangle are opposite with the transaudient direction of the head microphone above isosceles triangle.
The beneficial effects of the utility model are：The utility model use a kind of novel pressure area microphone, front cover body with
It is formed between bottom plate for the installation region for installing transaudient component and transaudient cavity, makes the pressure area microphone of the utility model can
Various types of transaudient component is used with adaptation, realizes the directive property of control pressure area microphone, is avoided previous flat
The defects of directive property of change compact design microphone is single, in addition the utility model is slotting by the way that audio is set to connect on rear cover body
Head, without external audio connecting cord, external form is overall beautiful, and connection is easy to use.
Description of the drawings
The utility model is described in further detail with example below in conjunction with the accompanying drawings.
Fig. 1 is the isometric front view of the utility model pressure area microphone；
Fig. 2 is the rear isometric view of the utility model pressure area microphone；
Fig. 3 is the cross section view of the utility model pressure area microphone first embodiment；
Fig. 4 is the cross section view of the utility model pressure area microphone second embodiment；
Fig. 5 is the cross section view of the utility model pressure area microphone 3rd embodiment；
Fig. 6 is the cross section view of the utility model pressure area microphone fourth embodiment；
Fig. 7 is the cross section view of the 5th embodiment of the utility model pressure area microphone；
Fig. 8 is the top view that the utility model pressure area microphone hides the sixth embodiment after front cover body；
Fig. 9 is the top view that the utility model pressure area microphone hides the 7th embodiment after front cover body.
Specific embodiment
With reference to shown in Fig. 1-Fig. 3, a kind of novel pressure area microphone of the utility model, including microphone body 1, institute
Stating microphone body 1 includes bottom plate 11 and covers the microphone case 12 of bottom plate 11, and the microphone case 12 includes covering bottom
The front cover body 14 of 11 forepart of rear cover body 13 and covering bottom plate at 11 rear portion of plate, the rear end of the rear cover body 13 are provided with audio connection
Plug 2,14 corresponding 11 forepart of bottom plate of front cover body are provided with mounting platform 15, are equipped on the mounting platform 15 transaudient
Component 3 is also equipped with wiring board 4 on the bottom plate 11, and the transaudient component 3, wiring board 4 and audio connection plug 2 are electric successively
Connection, the top of the front cover body 14 and transaudient component 3 are provided with transaudient cavity, on the front cover body 14 distribution be provided with transaudient
Hole 16.
A kind of novel pressure area microphone of the present invention forms to install transaudient component between front cover body 14 and bottom plate 11
3 installation region and transaudient cavity are adapted to the pressure area microphone of the utility model and use various types of biography
Sound component 3 realizes the directive property of control pressure area microphone, avoids the directive property list of previous flattening compact design microphone
One the defects of, in addition the utility model is on rear cover body 13 by setting audio connection plug 2, without external audio connecting cord,
External form is overall beautiful, and connection is easy to use.
Further, the section of the front cover body 14 is in undercut type, including be arranged at the top of front cover body 14 horizontal part 141,
The vertical component effect 142 for being arranged at 14 left and right sides of front cover body and the rake 143 for being arranged at 14 front end of front cover body, the horizontal part
141st, vertical component effect 142 is connected with rear cover body 13, and the rake 143 is connected with 11 front end of bottom plate.It is undercut by setting section
The front cover body 14 of type and rake 143, allow sound preferably to enter in transaudient cavity, and the effect of radio reception is more preferable.Specifically,
The rear cover body 13 includes rear end face 131 and the upper surface 132 parallel with bottom plate 11, after the audio connection plug 2 is arranged at
On end face 131, the upper surface 132 and 141 horizontal connection of horizontal part of front cover body 14, the top for making microphone body 1 are in one
Word is horizontal, and microphone body 1 forms the cavity of an entirety protuberance, and appearance consistency is good, easy gripping.
With reference to shown in Fig. 2, Fig. 3, the horizontal part 141 and vertical component effect 142 of the front cover body 14 are flush-mounted in the rear cover body 13
In.The design makes the structure of front cover body 14 more stablize, and during installation, first installs front cover body 14, then will, it is sleeved on front cover body 14
On, you can installation is completed, assembling is more convenient.
With reference to shown in Fig. 3, the bottom plate 11 is provided with a battery compartment 17, and the bottom of the battery compartment 17 is provided with to put
Enter the opening 171 of battery, the wiring board 4 is arranged at the upside of battery compartment 17, the front side of the battery compartment 17 with before bottom plate 11
End forms the mounting platform 15, and mounting platform 15 forms transaudient cavity with front cover body 14, is easily installed different types of biography
Sound component 3.
The pressure area microphone of the utility model may be employed battery and be powered or as passive use, and pass through bottom
The mode of battery is installed, can be damaged to avoid the inside integral structure to microphone body 1.
In addition, the audio connection plug 2 can connect the use of wireless antenna component, it is transaudient to become a kind of wireless pressure area
Device.
With reference to shown in Fig. 3, being provided with functional switch on the wiring board 4, on the corresponding rear cover body 13 of the functional switch
Switch button 5 is provided with, the switch button 5 couples with functional switch, and the wiring board 4 is arranged at the upside of battery compartment 17,
Reduce functional switch in the distance of switch button 5, convenient for the simplification of integral installation structure, without setting and leading by key connection
Line, reliability increase.It, can be in order to being used to grasp the correlation function of pressure area microphone and by setting functional switch
Make, such as switching on and shutting down etc. easily facilitates the use of user.
Preferably, on the switch button 5 or the surrounding of switch button 5 is provided with LED light.By the way that LED is set to refer to
Show that lamp can not only indicate the working condition of pressure area microphone, and outer perception is more preferable.
It is the first embodiment of the utility model with reference to shown in Fig. 3, the transaudient component 3 includes 31 He of microphone microphone
Voice band line plate 35, the voice band line plate 35 are horizontally placed on bottom plate 11, and the microphone microphone 31 is vertically installed in bottom
The microphone microphone 31, voice band line plate 35, wiring board 4 are sequentially connected on plate 11.Since the utility model has enough
Microphone microphone 31 and specific 35 combination settings of voice band line plate may be employed in transaudient space and mounting platform 15, is not one
Surely the microphone microphone 31 for carrying voice band line plate 35 must be used, the application of higher level can be carried out in the present embodiment.
With reference to the second embodiment of the utility model shown in Fig. 4, the transaudient component 3 uses general microphone microphone
31。
The 3rd embodiment of the utility model with reference to shown in Fig. 5, the transaudient component 3 use 32 capacitance of condenser microphone
Microphone 32.
The fourth embodiment of the utility model with reference to shown in Fig. 6, the transaudient component 3 is using interference tube microphone 34.
With reference to the 5th embodiment of the utility model shown in Fig. 7, the transaudient component 3 is using axial combined type microphone
33。
Since the utility model has mounting platform 15 and transmission space, in addition to using single transaudient component 3,
Combined microphone part can also be used, for example multiple distributions of microphone microphone 31 of tool are arranged on mounting platform 15, with combination
Mode realizes different directive property and audio transmission characteristic.
With reference to the sixth embodiment of the utility model shown in Fig. 8, there are three microphone microphone 31, three miaows for setting
Head microphone 31 is arranged in isosceles triangle on mounting platform 15, wherein two below isosceles triangle microphone microphone 31 is parallel
It sets and its transaudient direction is towards 1 front end of microphone body, the transaudient direction face of the microphone microphone 31 above isosceles triangle
It is opposite with the transaudient direction of two microphone microphones 31 below isosceles triangle to 1 rear end of microphone body.
With reference to the 7th embodiment of the utility model shown in Fig. 9, there are three microphone microphone 31, three miaows for setting
Head microphone 31 is arranged in isosceles triangle on mounting platform 15, wherein two below isosceles triangle microphone microphone 31 is parallel
It sets and its transaudient direction is towards 1 rear end of microphone body, the transaudient direction face of the microphone microphone 31 above isosceles triangle
It is opposite with the transaudient direction of two microphone microphones 31 below isosceles triangle to the front end of microphone body 1.
The preferred embodiment of the above, simply the utility model, the utility model are not limited to above-mentioned implementation
Mode as long as it reaches the technique effect of the utility model with identical means, should all belong to the scope of protection of the utility model.
Claims (10)
1. a kind of novel pressure area microphone, it is characterised in that：Including microphone body (1), the microphone body (1) includes
The microphone case (12) of bottom plate (11) and covering bottom plate (11), the microphone case (12) include covering bottom plate (11) rear portion
Rear cover body (13) and cover the front cover body (14) of bottom plate (11) forepart, the rear end of the rear cover body (13) is provided with audio connection
Plug (2), corresponding bottom plate (11) forepart of the front cover body (14) are provided with mounting platform (15), on the mounting platform (15)
Transaudient component (3) is installed, is also equipped with wiring board (4) on the bottom plate (11), the transaudient component (3), wiring board (4) and
Audio connection plug (2) is sequentially connected electrically, and top and the transaudient component (3) of the front cover body (14) are provided with transaudient cavity, institute
It states distribution on front cover body (14) and is provided with sound transmission aperture (16).
2. a kind of novel pressure area microphone according to claim 1, it is characterised in that：The section of the front cover body (14)
In undercut type, including be arranged at horizontal part (141) at the top of front cover body (14), be arranged at it is vertical at left and right sides of front cover body (14)
Portion (142) and the rake (143) for being arranged at front cover body (14) front end, the horizontal part (141), vertical component effect (142) and rear cover
Body (13) connects, and the rake (143) is connected with bottom plate (11) front end.
3. a kind of novel pressure area microphone according to claim 2, it is characterised in that：After the rear cover body (13) includes
End face (131) and the upper surface (132) parallel with bottom plate (11), the audio connection plug (2) are arranged at rear end face (131)
On, the upper surface (132) and horizontal part (141) horizontal connection of front cover body (14).
4. a kind of novel pressure area microphone according to claim 1, it is characterised in that：The front cover body (14) is flush-mounted in
In the rear cover body (13).
5. a kind of novel pressure area microphone according to claim 1, it is characterised in that：The bottom plate (11) is provided with one
Battery compartment (17), the bottom of the battery compartment (17) are provided with to be put into the opening (171) of battery, and the wiring board (4) sets
The upside of battery compartment (17) is placed in, front side and bottom plate (11) front end of the battery compartment (17) form the mounting platform
(15)。
6. a kind of novel pressure area microphone according to claim 1, it is characterised in that：It is set on the wiring board (4)
Functional switch is provided with switch button (5) on the corresponding rear cover body (13) of the functional switch.
7. a kind of novel pressure area microphone according to claim 6, it is characterised in that：On the switch button (5) or
The surrounding of switch button (5) is provided with LED light.
8. according to a kind of any novel pressure area microphones of claim 1-7, it is characterised in that：The transaudient component
(3) it is microphone microphone (31), condenser microphone (32), axial combined type microphone (33) or interference tube microphone (34).
9. according to a kind of any novel pressure area microphones of claim 1-7, it is characterised in that：The transaudient component
(3) microphone microphone (31) and voice band line plate (35) are included, the voice band line plate (35) is horizontally placed on bottom plate (11),
The microphone microphone (31) is vertically installed in the microphone microphone (31), voice band line plate (35), circuit on bottom plate (11)
Plate (4) is sequentially connected.
10. according to a kind of any novel pressure area microphones of claim 1-7, it is characterised in that：The transaudient component
(3) multiple microphone microphones (31) are included, the multiple microphone microphone (31) distribution is arranged on mounting platform (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721210697.0U CN207427389U (en) | 2017-09-20 | 2017-09-20 | A kind of novel pressure area microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721210697.0U CN207427389U (en) | 2017-09-20 | 2017-09-20 | A kind of novel pressure area microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207427389U true CN207427389U (en) | 2018-05-29 |
Family
ID=62313716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721210697.0U Active CN207427389U (en) | 2017-09-20 | 2017-09-20 | A kind of novel pressure area microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207427389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113873370A (en) * | 2021-09-26 | 2021-12-31 | 浙江广厦建设职业技术大学 | Radio device convenient to wear with oneself for music singing |
-
2017
- 2017-09-20 CN CN201721210697.0U patent/CN207427389U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113873370A (en) * | 2021-09-26 | 2021-12-31 | 浙江广厦建设职业技术大学 | Radio device convenient to wear with oneself for music singing |
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