CN208046836U - A kind of wireless microphone - Google Patents
A kind of wireless microphone Download PDFInfo
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- CN208046836U CN208046836U CN201820115789.9U CN201820115789U CN208046836U CN 208046836 U CN208046836 U CN 208046836U CN 201820115789 U CN201820115789 U CN 201820115789U CN 208046836 U CN208046836 U CN 208046836U
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- microphone
- casing body
- output end
- power generation
- mcu
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Abstract
The utility model discloses a kind of wireless microphones, including microphone, microphone casing body, control panel, rechargeable battery, dry cell batteries and shake power generation mechanism, the microphone is mounted on above microphone casing body, the control panel is mounted on the middle part of microphone casing body, the rechargeable battery and dry cell batteries are divided into inside and outside microphone casing body, the bottom shaken power generation mechanism and be mounted on microphone casing body, the power generation mechanism of shaking includes that can shake the conductor piece to move up and down in power generation mechanism, correspondence is placed with permanent magnet respectively for the both sides of the conductor piece, the both ends of the conductor piece are respectively connected with conducting wire, the microphone, conducting wire, rechargeable battery and dry cell batteries are electrically connected with control panel.The shake power generation mechanism added in a manner of the microphone that fluctuates it is microphone power when the utility model is the case where encountering not replaceable new battery and no charger, it is more convenient and reliable.The utility model can be widely applied to stereo set field.
Description
Technical field
The utility model is related to stereo set field, especially a kind of wireless microphone.
Background technology
As the improvement of people's living standards, people increasingly focus on entertainment life.KTV at whole-sale price becomes transparent, flat
The consumption pattern of valence and health.Wireless microphone is mostly used in KTV.Wireless microphone or wireless microphone are transmission sound letters
Number sound appliances.Wireless microphone does not use transmission cable, thus facility becomes simple, conveniently, especially suitable for moving sound,
Such as KTV, speech, stage performance, floor manager occasion.
Wireless microphone needs battery powered that could work normally.Traditional wireless microphone is needed in battery powered deficiency
Battery is replaced either to charge the battery using charger.However, this mode is encountering not replaceable new battery
Or will be unable to continue as wireless microphone power supply when the case where no charger, it is not convenient enough and reliable.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is that：A kind of convenience and reliable wireless Mike are provided
Wind.
Technical solution adopted in the utility model is：
A kind of wireless microphone, including microphone, microphone casing body, control panel, rechargeable battery, dry cell batteries and shake power generation
Mechanism, the microphone are mounted on above microphone casing body, and the control panel is mounted on the middle part of microphone casing body, the charging electricity
Pond and dry cell batteries are divided into inside and outside microphone casing body, the bottom shaken power generation mechanism and be mounted on microphone casing body
Portion, the power generation mechanism of shaking includes that can shake the conductor piece to move up and down in power generation mechanism, the both sides point of the conductor piece
It Dui Ying be placed with permanent magnet, the both ends of the conductor piece are respectively connected with conducting wire, the microphone, conducting wire, rechargeable battery and dry electricity
Chi Zujun is electrically connected with control panel.
Further, the control panel includes audio frequency processing circuit and audio output module, the output end and sound of the microphone
The input terminal of frequency processing circuit connects, and the output end of the audio frequency processing circuit connects audio output module.
Further, the audio frequency processing circuit includes amplifying circuit, rectification circuit, filter circuit and MCU, the microphone
Output end passes sequentially through amplifying circuit, rectification circuit and filter circuit and then is connect with the input terminal of MCU, the output of the MCU
End connection audio output module.
Further, camera hole is provided on the microphone casing body, facing the camera hole in the microphone case body sets
It is equipped with video camera, the output end of the video camera and the input terminal of MCU connect.
Further, the microphone casing body is equipped with microphone switch, and the output end of the microphone switch and MCU's is defeated
Enter end connection.
Further, the microphone casing body is equipped with display screen, and the input terminal of the display screen and the output end of MCU connect
It connects.
Further, the microphone casing body is equipped with status indicator lamp, and the input terminal of the status indicator lamp and MCU's is defeated
Outlet connects.
Further, the audio output module is radiofrequency launcher, and antenna is equipped on the microphone casing body, described to penetrate
The signal output end for the emitter that takes place frequently connects the antenna.
Further, it is additionally provided with microphone lid outside the microphone.
The utility model has the beneficial effects that：Including microphone, microphone casing body, control panel, rechargeable battery, dry cell batteries and
Power generation mechanism is shaken, replacement battery can be passed through in wireless microphone battery powered deficiency by rechargeable battery and dry cell batteries
The battery of group is powered in such a way that charger charges to rechargeable battery, moreover it is possible to encounter not replaceable new battery
And when the case where no charger in a manner of the microphone that fluctuates be microphone power the shake power generation mechanism added,
It is feature-rich and more convenient and reliable.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of wireless microphone of the utility model；
Fig. 2 is a kind of circuit structure block diagram of wireless microphone of the utility model.
Specific implementation mode
The utility model is further explained and is illustrated with specific embodiment with reference to the accompanying drawings of the specification.
Referring to Figures 1 and 2, a kind of wireless microphone, including microphone 1, microphone casing body 2, control panel 3, rechargeable battery 4,
Dry cell batteries 5 and shake power generation mechanism, the microphone 1 are mounted on 2 top of microphone casing body, and the control panel 3 is mounted on Mike
5 groups of the middle part of crust of weathering body 2, the rechargeable battery 4 and dry cell are divided into inside and outside microphone casing body 2, the shake hair
Motor structure is mounted on the bottom of microphone casing body 2, and the shake power generation mechanism includes that can move up and down shaking in power generation mechanism
Conductor piece 6, correspondence is placed with permanent magnet 7 respectively for the both sides of the conductor piece 6, and the both ends of the conductor piece 6, which are respectively connected with, leads
Line 8, the microphone 1, conducting wire 8, rechargeable battery 4 and dry cell batteries 5 are electrically connected with control panel 3.
Wherein, microphone 1 is used for collected sound signal.
Control panel 3, be responsible for wireless microphone all logic controls (such as audio amplification, the higher-order of oscillation, voltage stabilizing, rectification,
Charge and discharge protecting etc.).
Rechargeable battery 4, dry cell batteries 5 and shake power generation mechanism are used equally for the power supply of plate 3 in order to control, make wireless microphone just
Often work.Rechargeable battery 4 can be lithium battery, can be charged by modes such as USB charge port (not shown in figure 1)s.Dry electricity
Pond group 5 can be used No. 5 dry cell splicings of a section or more piece or assemble.Power generation mechanism is shaken, for by fluctuating
Mode is powered for wireless microphone.The utility model shake power generation mechanism include can shake power generation mechanism in move up and down lead
(iron plate etc. can be used) in body piece, and correspondence is placed with permanent magnet respectively for the both sides (i.e. two madial walls of microphone casing body 2) of conductor piece
The both ends of (for generating magnetic field), conductor piece are respectively connected with conducting wire (for powering for the control panel of wireless microphone).This practicality
Novel shake power generation mechanism is by way of the microphone that fluctuates come so that conductor piece up and down motion, the up and down motion of conductor piece
The magnetic field of two pieces of permanent magnets will be cut and generate magnetic induction electromotive force and come through conducting wire plate power supply in order to control.
The utility model is powered by rechargeable battery under normal circumstances, rechargeable battery can not normal power supply when using dry
Battery pack is powered, rechargeable battery and dry cell batteries can not normal power supply when the side that is fluctuated using power generation mechanism is shaken
Formula is powered.
With reference to Fig. 2, it is further used as preferred embodiment, the control panel includes audio frequency processing circuit and audio output
Module, the output end of the microphone and the input terminal of audio frequency processing circuit connect, the output end connection of the audio frequency processing circuit
Audio output module.
Wherein, audio frequency processing circuit, be amplified for the voice signal to microphone, rectification, the processing such as voltage stabilizing and filtering.
Audio frequency processing circuit can continue to use the common audio frequency processing circuit of existing wireless microphone to realize.
Audio output module, the audio signal for exporting audio frequency processing circuit are exported by the modes such as wireless.
Existing radiofrequency launcher can be used to realize in audio output module.
With reference to Fig. 2, it is further used as preferred embodiment, the audio frequency processing circuit includes amplifying circuit, rectified current
The output end of road, filter circuit and MCU, the microphone pass sequentially through amplifying circuit, rectification circuit and filter circuit and then and MCU
Input terminal connection, the output end of the MCU connects audio output module.
Wherein, amplifying circuit, rectification circuit and filter circuit, be amplified for the voice signal to microphone, rectification and
The signal processings such as filtering.Amplifying circuit, rectification circuit and filter circuit can continue to use existing amplifying circuit, rectification circuit and filter
Wave circuit is realized.Filter circuit is connect by GPIO mouthfuls or AD thief hatch with MCU.
MCU, signal for being exported to filter etc. carry out data processing, to trigger corresponding control signal.This practicality
For novel MCU without reference to the improvement on any software approach, existing technological means (such as STC can be used in data processing
Series monolithic) it realizes.
Referring to Figures 1 and 2, it is further used as preferred embodiment, camera hole 9, institute are provided on the microphone casing body 2
It states and faces the camera hole 9 in microphone casing body 2 and be provided with video camera, the output end of the video camera and the input terminal of MCU
Connection.
Wherein, video camera further enriches the work(of wireless microphone for acquiring the picture signal around microphone
Energy.Existing CCD camera can be used to realize in video camera, is connect with MCU by GPIO mouthfuls.
Referring to Figures 1 and 2, it is further used as preferred embodiment, the microphone casing body 2 is equipped with microphone switch
10, the output end of the microphone switch 10 and the input terminal of MCU connect.
Wherein, microphone switch 10 further enrich the function of wireless microphone for being turned on and off microphone.
Existing button etc. can be used to realize in microphone switch, is connect with MCU by GPIO mouthfuls.
Referring to Figures 1 and 2, it is further used as preferred embodiment, the microphone casing body 2 is equipped with display screen 11,
The input terminal of the display screen 11 and the output end of MCU connect.
Wherein, display screen 11, the knot of image, data processing for being shot according to the control signal display video camera of MCU
The contents such as fruit.Existing liquid crystal display can be used to realize in display screen, is connected by HDMI interface or GPIO mouthfuls etc. and MCU
It connects.
Referring to Figures 1 and 2, it is further used as preferred embodiment, the microphone casing body 2 is equipped with status indicator lamp
12, the input terminal of the status indicator lamp 12 and the output end of MCU connect.
Wherein, status indicator lamp 12 are used to indicate the working condition of microphone.Existing LED can be used in status indicator lamp
Lamp is realized, is connect with MCU by GPIO mouthfuls.
Referring to Figures 1 and 2, it is further used as preferred embodiment, the audio output module is radiofrequency launcher, institute
It states and antenna 13 is installed on microphone casing body 2, the signal output end of the radiofrequency launcher connects the antenna 13.
Wherein, radiofrequency launcher, for the audio signal that exports audio frequency processing circuit by way of wireless radiofrequency into
Row output.
Referring to Fig.1, it is further used as preferred embodiment, microphone lid 14 is additionally provided with outside the microphone 1.
Wherein, microphone lid 14 is for protecting microphone 1.
A kind of operation principle of wireless microphone of the utility model is as follows：
After microphone switch is opened, wireless microphone is started to work.If the remaining capacity of rechargeable battery is sufficient, by filling
Battery is powered for wireless microphone；If the remaining capacity of rechargeable battery is insufficient, it is powered using dry cell batteries；If charging
Battery and the remaining capacity of dry cell batteries are insufficient, then can be powered by shaking power generation mechanism.Shake power generation mechanism
Only microphone need to fluctuate when power supply can be because conductor piece cutting magnetic field generates electromagnetic induction electromotive force, and electromagnetic induction is electronic
Gesture is powered by conducting wire again.In addition, wireless microphone is in the process of work, in addition to that can carry out conventional microphone
Outside the operations such as amplification, rectification, the higher-order of oscillation, voltage stabilizing, charge and discharge protecting, microphone ambient enviroment can also be shot by video camera
Image, and be sent to display screen and shown.Wireless microphone can also by treated, audio be defeated by audio output module
The data such as go out and is uploaded to remote monitoring terminal or background server etc. by modes such as antennas.
It is to be illustrated to the preferable implementation of the utility model, but the utility model is not limited to the reality above
Example is applied, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Shape or replacement, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (9)
1. a kind of wireless microphone, it is characterised in that：Including microphone, microphone casing body, control panel, rechargeable battery, dry cell batteries
With shake power generation mechanism, the microphone is mounted on above microphone casing body, and the control panel is mounted on the middle part of microphone casing body,
The rechargeable battery and dry cell batteries are divided into inside and outside microphone casing body, and the shake power generation mechanism is mounted on microphone
The bottom of shell, the power generation mechanism of shaking includes that can shake the conductor piece to move up and down in power generation mechanism, the conductor piece
Both sides it is corresponding respectively be placed with permanent magnet, the both ends of the conductor piece are respectively connected with conducting wire, the microphone, conducting wire, charging electricity
Pond and dry cell batteries are electrically connected with control panel.
2. a kind of wireless microphone according to claim 1, it is characterised in that：The control panel includes audio frequency processing circuit
And audio output module, the output end of the microphone and the input terminal of audio frequency processing circuit connect, the audio frequency processing circuit
Output end connects audio output module.
3. a kind of wireless microphone according to claim 2, it is characterised in that：The audio frequency processing circuit includes amplification electricity
The output end of road, rectification circuit, filter circuit and MCU, the microphone pass sequentially through amplifying circuit, rectification circuit and filter circuit
And then connect with the input terminal of MCU, the output end of the MCU connects audio output module.
4. a kind of wireless microphone according to claim 3, it is characterised in that：Camera shooting is provided on the microphone casing body
Hole faces the camera hole in the microphone case body and is provided with video camera, the input of the output end and MCU of the video camera
End connection.
5. a kind of wireless microphone according to claim 3, it is characterised in that：The microphone casing body is equipped with microphone
Switch, the output end of the microphone switch and the input terminal of MCU connect.
6. a kind of wireless microphone according to claim 3, it is characterised in that：The microphone casing body is equipped with display
Screen, the input terminal of the display screen and the output end of MCU connect.
7. a kind of wireless microphone according to claim 3, it is characterised in that：The microphone casing body refers to equipped with state
Show that lamp, the input terminal of the status indicator lamp and the output end of MCU connect.
8. according to a kind of wireless microphone of claim 2-7 any one of them, it is characterised in that：The audio output module is
Radiofrequency launcher, antenna is equipped on the microphone casing body, and the signal output end of the radiofrequency launcher connects the antenna.
9. according to a kind of wireless microphone of claim 1-7 any one of them, it is characterised in that：It is additionally provided with miaow outside the microphone
Skull.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820115789.9U CN208046836U (en) | 2018-01-23 | 2018-01-23 | A kind of wireless microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820115789.9U CN208046836U (en) | 2018-01-23 | 2018-01-23 | A kind of wireless microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208046836U true CN208046836U (en) | 2018-11-02 |
Family
ID=63954054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820115789.9U Active CN208046836U (en) | 2018-01-23 | 2018-01-23 | A kind of wireless microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208046836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109587589A (en) * | 2018-12-07 | 2019-04-05 | 盐城玉欣电动科技有限公司 | One kind exempting from the cordless handset that charges |
-
2018
- 2018-01-23 CN CN201820115789.9U patent/CN208046836U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109587589A (en) * | 2018-12-07 | 2019-04-05 | 盐城玉欣电动科技有限公司 | One kind exempting from the cordless handset that charges |
| CN109587589B (en) * | 2018-12-07 | 2020-08-11 | 盐城玉欣电动科技有限公司 | Charging-free cordless microphone |
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