CN205647876U - Novel multi -functional singing microphone of changing voice - Google Patents
Novel multi -functional singing microphone of changing voice Download PDFInfo
- Publication number
- CN205647876U CN205647876U CN201620499450.4U CN201620499450U CN205647876U CN 205647876 U CN205647876 U CN 205647876U CN 201620499450 U CN201620499450 U CN 201620499450U CN 205647876 U CN205647876 U CN 205647876U
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- China
- Prior art keywords
- voice
- voice coil
- iron core
- soft iron
- type microphone
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Abstract
The utility model discloses a novel multi -functional singing microphone of changing voice, including the casing, the casing upper end is equipped with a dust cover, is equipped with a moving coil type microphone subassembly in the casing, and the moving coil type microphone subassembly includes a sound membrane, and the sound membrane lower extreme outside is equipped with the voice coil loudspeaker voice coil, and the voice coil loudspeaker voice coil outside is equipped with a permanent magnet, and the permanent magnet lower part is equipped with the soft iron core, and the soft iron core longitudinal section is protruding type structure, a soft iron core sub -unit connection impedance matching transformer, and impedance matching transformer connects a transmission line in the bottom, still includes a preamplifier, change voice integrated circuit and wireless transmitting adapter. The utility model discloses combine preamplifier to improve the low problem of moving coil type microphone subassembly sensitivity, improve the voice coil loudspeaker voice coil structure through optimizing, improved the non linear distortion of moving coil type microphone subassembly, utilize the integrated circuit that changes voice can accomplish the multitone conversion, improved the singing effect, utilize the wireless transmitting adapter can accomplish wireless audio frequency and propagate, have tone quality effectual, sing characteristics such as functional strong, convenient to use.
Description
Technical field
This utility model relates to microphone equipment technical field, sings, particularly to a kind of Multifunction, words of changing voice
Cylinder.
Background technology
Microphone is generally divided into moving coil type microphone and capacitor microphone, and moving coil type microphone is produced electricity by the conductor of motion in magnetic field
Signal, thus complete the microphone that audio frequency is propagated；Capacitor microphone is shaken by vibrating diaphragm, vibrating diaphragm and fixing rear pole
Distance between plate produces change, thus produces variable capacitance amount, utilizes preamplifier instrument to strengthen signal
Voltage is propagated, thus completes audio frequency and propagate.In the case of singing at the scene, it is generally in forte source environment, its
Generally use moving coil type microphone, but in existing moving coil type microphone, voice coil loudspeaker voice coil generally uses the structure of orthogonal winding, its
Enamel-covered wire covering part longitudinal length is short, causes voice coil loudspeaker voice coil Traffic control system loaded down with trivial details, there is also function the most single simultaneously
One, it is not suitable for multiformity performance, lacks the defect changed.
Utility model content
The purpose of this utility model is to solve above-mentioned deficiency, it is provided that a kind of Multifunction sings words of changing voice
Cylinder, has that acoustical quality is good, sings the functional feature such as strong, easy to use.
This utility model is solved the technical problem that to realize by the following technical solutions:
A kind of Multifunction sings microphone of changing voice, and including housing, described housing upper end is provided with a dust cover,
Being provided with a moving coil type microphone assembly in described housing, described moving coil type microphone assembly includes a sound film, under described sound film
Being provided with voice coil loudspeaker voice coil outside end, described voice coil loudspeaker voice coil is made up of skeleton and enamel-covered wire, and described enamel-covered wire is submitted with described skeleton
Fork winding arrangement, is provided with a permanent magnet outside described voice coil loudspeaker voice coil, described permanent magnet bottom is provided with soft iron core, described
Soft iron core longitudinal section is convex shape, and described soft iron core bottom connects an impedance-matching transformer, described impedance
Connect a transmission line bottom matching transformer, also include a preamplifier, change voice integrated circuit and wireless
Penetrating adapter, audio signal is amplified and buffering, sound by described moving coil type microphone assembly by described preamplifier
Frequently integrated circuit of changing voice described in signal transmission extremely completes audio signal conversion, by described wireless transmitting adaptor
Complete the radio transmission of audio signal.
Described skeleton cylindrically structure.
Described permanent magnet material is ferrum nickel cobalt magnet steel.
Sound-absorbing coating is coated on described case inside wall.
This utility model compared with prior art has following outstanding advantages and effect: before this utility model combines
Put amplifier and improve the problem that moving coil type microphone assembly sensitivity is low, by Optimal improvements voice coil structure, improve
The non-linear distortion of moving coil type microphone assembly, utilizes integrated circuit of changing voice can complete multitone conversion, improves
Singing effect, utilizes wireless transmitting adaptor can complete ANTENNAUDIO and propagates, have that acoustical quality is good, drill
Sing the functional feature such as strong, easy to use.
Feature of the present utility model see graphic and the most preferably embodiment the detailed description of this case and obtains
Must be well understood to.
Accompanying drawing explanation
Fig. 1 is the overall sectional structure schematic diagram of this utility model embodiment；
Fig. 2 is the Internal control structure schematic diagram of this utility model embodiment.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be readily apparent from effect
Understand, below in conjunction with being specifically illustrating, this utility model is expanded on further.
As shown in Figure 1 to Figure 2, a kind of Multifunction that this utility model provides sings microphone of changing voice, bag
Include housing 1, housing 1 medial wall coats sound-absorbing coating, improves overall sound quality effect, it is to avoid noise, shell
Body 1 upper end is provided with a dust cover 2, it is to avoid it is internal that dust enters housing 1, improves internal part service life
And performance, it being provided with a moving coil type microphone assembly 3 in housing 1, moving coil type microphone assembly 3 includes a sound film 31, sound
Film 31 lower end outside is provided with voice coil loudspeaker voice coil 32, and voice coil loudspeaker voice coil 32 is made up of skeleton 322 and enamel-covered wire 321, skeleton 32
2 cylindrically structures, enamel-covered wire 321 and skeleton 322 are in intersecting winding arrangement, by optimizing design coiling
Structure, improves the non-linear distortion of moving coil type microphone assembly 2, is provided with a permanent magnet 33 outside voice coil loudspeaker voice coil 32,
Permanent magnet 33 material is ferrum nickel cobalt magnet steel, and permanent magnet 33 bottom is provided with soft iron core 34, and soft iron core 34 is vertical to be cut
Face is convex shape, and soft iron core 34 bottom connects an impedance-matching transformer 35, impedance-matching transformer 3
Connect a transmission line 36 bottom 5, facilitate signal to transmit, also include a preamplifier 4, integrated electricity of changing voice
Road 5 and wireless transmitting adaptor 6, audio signal is amplified by moving coil type microphone assembly 2 by preamplifier 4
And buffering, audio signal transmission to integrated circuit 5 of changing voice is completed audio signal conversion, is fitted by wireless transmit
Orchestration 6 completes the radio transmission of audio signal.
This utility model combines preamplifier and improves the problem that moving coil type microphone assembly 2 sensitivity is low, passes through
Optimal improvements voice coil loudspeaker voice coil 32 structure, improves the non-linear distortion of moving coil type microphone assembly 2, and utilization is changed voice integrated
Circuit 5 can complete multitone conversion, improves singing effect, utilizes wireless transmitting adaptor 6 to complete
ANTENNAUDIO is propagated, and has that acoustical quality is good, sings the functional feature such as strong, easy to use.
As known by the technical knowledge, this utility model can be by other essence without departing from its spirit or necessary special
The embodiment levied realizes.Therefore, embodiment disclosed above, for each side, is all to lift
Example illustrates, is not only.All in the range of this utility model or be equal to model of the present utility model
Enclose interior change to be all included in the utility model.
Claims (4)
1. Multifunction sings a microphone of changing voice, and including housing, it is dust-proof that described housing upper end is provided with one
Cover, is provided with a moving coil type microphone assembly in described housing, it is characterised in that: described moving coil type microphone assembly includes one
Sound film, described sound film lower end outside is provided with voice coil loudspeaker voice coil, and described voice coil loudspeaker voice coil is made up of skeleton and enamel-covered wire, described enamel-cover
Line and described skeleton, in intersecting winding arrangement, are provided with a permanent magnet, described permanent magnet bottom outside described voice coil loudspeaker voice coil
Being provided with soft iron core, described soft iron core longitudinal section is convex shape, and described soft iron core bottom connects an impedance matching
Transformator, connects a transmission line bottom described impedance-matching transformer, also include a preamplifier, change voice
Integrated circuit and wireless transmitting adaptor, audio frequency is believed by described moving coil type microphone assembly by described preamplifier
Number amplify and buffering, audio signal transmission to described in change voice integrated circuit complete audio signal conversion, by institute
State wireless transmitting adaptor and complete the radio transmission of audio signal.
Multifunction the most according to claim 1 sings microphone of changing voice, it is characterised in that: described
Skeleton cylindrically structure.
Multifunction the most according to claim 1 sings microphone of changing voice, it is characterised in that: described
Permanent magnet material is ferrum nickel cobalt magnet steel.
Multifunction the most according to claim 1 sings microphone of changing voice, it is characterised in that: described
Sound-absorbing coating is coated on case inside wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620499450.4U CN205647876U (en) | 2016-05-20 | 2016-05-20 | Novel multi -functional singing microphone of changing voice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620499450.4U CN205647876U (en) | 2016-05-20 | 2016-05-20 | Novel multi -functional singing microphone of changing voice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205647876U true CN205647876U (en) | 2016-10-12 |
Family
ID=57053866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620499450.4U Expired - Fee Related CN205647876U (en) | 2016-05-20 | 2016-05-20 | Novel multi -functional singing microphone of changing voice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205647876U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564373A (en) * | 2017-09-28 | 2018-01-09 | 珠海市领创智能物联网研究院有限公司 | A kind of Internet of Things comprehensive experiment table |
-
2016
- 2016-05-20 CN CN201620499450.4U patent/CN205647876U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564373A (en) * | 2017-09-28 | 2018-01-09 | 珠海市领创智能物联网研究院有限公司 | A kind of Internet of Things comprehensive experiment table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20180520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |