CN208739352U - A kind of high direction desktop microphone - Google Patents
A kind of high direction desktop microphone Download PDFInfo
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- CN208739352U CN208739352U CN201821480435.0U CN201821480435U CN208739352U CN 208739352 U CN208739352 U CN 208739352U CN 201821480435 U CN201821480435 U CN 201821480435U CN 208739352 U CN208739352 U CN 208739352U
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- vibrating diaphragm
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Abstract
The utility model discloses a kind of high direction desktop microphones, including microphone main body, the microphone body upper surface is equipped with blowout prevention outer cover, blowout prevention outer cover center is equipped with capacitor vibrating diaphragm, capacitor vibrating diaphragm bottom is equipped with sound pick up equipment, the sound pick up equipment bottom is equipped with coil group, the coil group bottom is equipped with microphone enclosure, the microphone enclosure center is equipped with signal amplification circuit, the signal amplification circuit bottom is equipped with power supply circuit, the power supply circuit bottom is equipped with energy supply battery pack, the energy supply battery pack bottom, which is equipped with, accepts support, the rotation fillet of screw is equipped on the left of the undertaking support, the rotation fillet of screw bottom is equipped with fixed strut, the fixed strut bottom is equipped with direction adjustable axle seat, direction adjustable axle seat bottom is equipped with support base, the support base bottom is equipped with anti-skidding veneer.The high desktop microphone structure of being directed toward of this kind is simple, practical function, is able to satisfy audio industry to the high functional need for being directed toward desktop microphone.
Description
Technical field
The utility model belongs to desktop microphone technical field, and in particular to a kind of high direction desktop microphone.
Background technique
Microphone is also known as microphone, and a kind of electroacoustic apparatus belongs to microphone, is the energy converter of acoustic-electric conversion, passes through sound wave effect
Voltage is generated on to electroacoustic component, then switchs to electric energy.For in various public address equipments.Microphone is many kinds of, and circuit is simple.Analysis
Microphone circuit mainly grasps two o'clock: (1) signal transmission loop is analyzed, fairly simple, analyzes various microphone input socket circuits.
(2) microphone signal Amplifier Analysis, microphone amplifier are a kind of small signal low noise audio amplifiers, analysis mike level control
Circuit is not difficult.However existing desktop microphone needs in terms of the heat dissipation performance and frequency range of its coil group
It is promoted, so we need a novel high direction desktop microphone to solve the above problems, meets the needs of people.
Summary of the invention
The purpose of this utility model is to provide a kind of high direction desktop microphone, with solve coil group heat dissipation performance and
The problems such as frequency range range.
To achieve the above object, the utility model provides the following technical solutions: a kind of high direction desktop microphone, including microphone
Main body, the microphone body upper surface are equipped with blowout prevention outer cover, and blowout prevention outer cover center is equipped with capacitor vibrating diaphragm, the capacitor
Vibrating diaphragm includes vibrating diaphragm main body, heavy caliber vibrating diaphragm, small-bore vibrating diaphragm, vibrating diaphragm bracket, and the vibrating diaphragm main body is arranged in capacitor vibrating diaphragm
Center, in vibrating diaphragm main center, the small-bore vibrating diaphragm setting is described at heavy caliber vibrating diaphragm center for heavy caliber vibrating diaphragm setting
The setting of vibrating diaphragm bracket is equipped with sound pick up equipment, the sound pick up equipment bottom in small-bore vibrating diaphragm outer surface, capacitor vibrating diaphragm bottom
Portion is equipped with coil group；
The coil group includes coil main body, heat dissipation outer groove, coil windings, external magnetic field, and the coil main body setting is online
Circle group center, in coil main center, the external magnetic field setting is described to dissipate in coil windings outer surface for coil windings setting
In external magnetic field outer surface, the coil group bottom is equipped with microphone enclosure for hot outer groove setting, and the microphone enclosure center is equipped with signal
Amplifying circuit, the signal amplification circuit bottom are equipped with power supply circuit, and the power supply circuit bottom is equipped with energy supply battery pack, described
It energizes battery pack bottom and is equipped with undertaking support, the rotation fillet of screw, the rotation fillet of screw bottom are equipped on the left of the undertaking support
Equipped with fixed strut, the fixed strut bottom is equipped with direction adjustable axle seat, and direction adjustable axle seat bottom is equipped with support bottom
Seat, the support base bottom are equipped with anti-skidding veneer.
Preferably, the undertaking support includes the rotation fillet of screw, fixed strut, and branch is being accepted in the rotation fillet of screw setting
Seat left side, the fixed strut setting is in rotation fillet of screw bottom.
Preferably, direction adjustable axle seat bottom is equipped with screw thread, and the direction adjustable axle seat and support base pass through spiral shell
Line rotation connection.
Preferably, the anti-skidding veneer is set as 2, and 2 anti-skidding veneers are symmetrical set respectively in microphone master
Body bottom.
Preferably, the undertaking support and the rotation fillet of screw are rotatablely connected by screw rod.
Preferably, the anti-skidding veneer is bonded and fixed at support base bottom.
The technical effect and advantage of the utility model: 1, this kind is high is directed toward desktop microphone in its coil group outer surface equipped with scattered
Hot outer groove reduces coil and vibrates high temperature caused by generating heat for a long time in magnetic field；
2, its vibrating diaphragm is set heavy caliber vibrating diaphragm and small-bore vibrating diaphragm by the high direction desktop microphone of this kind, is set as being open
Formula, it is ensured that signal frequency range is broad, is distorted small.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the capacitor diaphragm structure schematic diagram of the utility model；
Fig. 3 is the coil group structural schematic diagram of the utility model.
In figure: 1- blowout prevention outer cover, 2- capacitor vibrating diaphragm, 201- vibrating diaphragm main body, 202- heavy caliber vibrating diaphragm, the small-bore vibration of 203-
Film, 204- vibrating diaphragm bracket, 3- sound pick up equipment, 4- coil group, 401- coil main body, 402- heat dissipation outer groove, 403- coil windings,
404- external magnetic field, 5- microphone enclosure, 6- signal amplification circuit, 7- power supply circuit, 8- energize battery pack, and 9- rotates the fillet of screw, 10-
Accept support, the fixed strut of 11-, the direction 12- adjustable axle seat, 13- support base, 14- microphone main body, the anti-skidding veneer of 15-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of high direction desktop microphone as shown in Figure 1, Figure 2 and Figure 3, including microphone main body
14,14 upper surface of microphone main body is equipped with blowout prevention outer cover 1, and 1 center of blowout prevention outer cover is equipped with capacitor vibrating diaphragm 2, the electricity
Container vibrating diaphragm 2 includes vibrating diaphragm main body 201, heavy caliber vibrating diaphragm 202, small-bore vibrating diaphragm 203, vibrating diaphragm bracket 204, the vibrating diaphragm main body
201 settings are arranged in 2 center of capacitor vibrating diaphragm, the heavy caliber vibrating diaphragm 202 in 201 center of vibrating diaphragm main body, the small-bore vibration
The setting of film 203 is arranged in 202 center of heavy caliber vibrating diaphragm, the vibrating diaphragm bracket 204 in small-bore 203 outer surface of vibrating diaphragm, the electricity
2 bottom of container vibrating diaphragm is equipped with sound pick up equipment 3, and 3 bottom of sound pick up equipment is equipped with coil group 4；
The coil group 4 includes coil main body 401, heat dissipation outer groove 402, coil windings 403, external magnetic field 404, the coil
The setting of main body 401 is arranged in 4 center of coil group, the coil windings 403 at 401 center of coil main body, and the external magnetic field 404 is set
It sets in 403 outer surface of coil windings, the heat dissipation outer groove 402 is arranged in 404 outer surface of external magnetic field, and 4 bottom of coil group is set
There is microphone enclosure 5,5 center of microphone enclosure is equipped with signal amplification circuit 6, and 6 bottom of signal amplification circuit is equipped with power supply
Circuit 7,7 bottom of power supply circuit are equipped with energy supply battery pack 8, and 8 bottom of energy supply battery pack, which is equipped with, accepts support 10, described
It accepts and is equipped with the rotation fillet of screw 9 on the left of support 10,9 bottom of the rotation fillet of screw is equipped with fixed strut 11, the fixed strut
11 bottoms are equipped with direction adjustable axle seat 12, and 12 bottom of direction adjustable axle seat is equipped with support base 13, the support base 13
Bottom is equipped with anti-skidding veneer 15.
Specifically, the undertaking support 10 includes the rotation fillet of screw 9, fixed strut 11, the setting of the rotation fillet of screw 9 exists
10 left side of support is accepted, the fixed setting of strut 11 is in rotation 9 bottom of the fillet of screw.
Specifically, 12 bottom of direction adjustable axle seat is equipped with screw thread, the direction adjustable axle seat 12 and support base 13
It is connected by threads turn.
Specifically, the anti-skidding veneer 15 is set as 2,2 anti-skidding veneers 15 are symmetrical set are talking about respectively
14 bottom of cylinder main body.
Specifically, the undertaking support 10 and the rotation fillet of screw 9 are rotatablely connected by screw rod.
Specifically, the anti-skidding veneer 15 is bonded and fixed at 13 bottom of support base.
Working principle: this kind is high to be directed toward desktop microphone during use, has first connected each component of microphone main body 14
Finish, for the setting of blowout prevention outer cover 1 in 14 outer surface of microphone main body, preventing speaker's saliva from entering leads to internal corrosion, capacitor vibrating diaphragm 2
Coil group 4 is driven to vibrate, heavy caliber vibrating diaphragm 202 and small-bore vibrating diaphragm 203 the reception frequency range of open type are wide, coil group 4
Heat dissipation outer groove 402 cools down to it in its vibration, and sound pick up equipment 3 extracts acoustical signal, will by signal amplification circuit 6
Signal amplification, is changed into electric energy after signal is converted by sound wave, transmits electric energy by power supply circuit 7, rotates the fillet of screw 9 and side
Microphone main body 14 is subjected to multi-direction adjusting to adjustable axle seat 12, anti-skidding veneer 15 prevents bottom from generating sideslip.Design is close to close
Reason has very strong practicability, is suitble to promote.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of high direction desktop microphone, including microphone main body (14), it is characterised in that: microphone main body (14) upper surface is set
Have blowout prevention outer cover (1), blowout prevention outer cover (1) center is equipped with capacitor vibrating diaphragm (2), and the capacitor vibrating diaphragm (2) includes vibrating diaphragm
Main body (201), heavy caliber vibrating diaphragm (202), small-bore vibrating diaphragm (203), vibrating diaphragm bracket (204), vibrating diaphragm main body (201) setting
At capacitor vibrating diaphragm (2) center, the heavy caliber vibrating diaphragm (202) is arranged in vibrating diaphragm main body (201) center, the small-bore vibrating diaphragm
(203) at heavy caliber vibrating diaphragm (202) center, the vibrating diaphragm bracket (204) is arranged in small-bore vibrating diaphragm (203) outer surface for setting,
Capacitor vibrating diaphragm (2) bottom is equipped with sound pick up equipment (3), and sound pick up equipment (3) bottom is equipped with coil group (4)；
The coil group (4) includes coil main body (401), heat dissipation outer groove (402), coil windings (403), external magnetic field (404), institute
Coil main body (401) setting is stated at coil group (4) center, the coil windings (403) are arranged at coil main body (401) center,
The external magnetic field (404) setting in coil windings (403) outer surface, the heat dissipation outer groove (402) be arranged external magnetic field (404) outside
Surface, coil group (4) bottom are equipped with microphone enclosure (5), and microphone enclosure (5) center is equipped with signal amplification circuit (6),
Signal amplification circuit (6) bottom is equipped with power supply circuit (7), and power supply circuit (7) bottom is equipped with energy supply battery pack (8),
The energy supply battery pack (8) bottom, which is equipped with, accepts support (10), and the rotation fillet of screw (9) is equipped on the left of the undertaking support (10),
The rotation fillet of screw (9) bottom is equipped with fixed strut (11), and fixed strut (11) bottom is equipped with direction adjustable axle seat
(12), direction adjustable axle seat (12) bottom is equipped with support base (13), and support base (13) bottom is equipped with Anti-skid adhesive piece
Face (15).
2. a kind of high direction desktop microphone according to claim 1, it is characterised in that: the undertaking support (10) includes rotation
Turn the fillet of screw (9), fixed strut (11), the rotation fillet of screw (9) setting is being accepted on the left of support (10), the fixed strut
(11) setting is in the rotation fillet of screw (9) bottom.
3. a kind of high direction desktop microphone according to claim 1, it is characterised in that: direction adjustable axle seat (12) bottom
Portion is equipped with screw thread, and the direction adjustable axle seat (12) is connect with support base (13) by threads turn.
4. a kind of high direction desktop microphone according to claim 1, it is characterised in that: the anti-skidding veneer (15) is set as
2,2 anti-skidding veneers (15) are symmetrical set respectively in microphone main body (14) bottom.
5. a kind of high direction desktop microphone according to claim 1, it is characterised in that: the undertaking support (10) and rotation
The fillet of screw (9) is rotatablely connected by screw rod.
6. a kind of high direction desktop microphone according to claim 1, it is characterised in that: anti-skidding veneer (15) bonding is solid
It is scheduled on support base (13) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821480435.0U CN208739352U (en) | 2018-09-11 | 2018-09-11 | A kind of high direction desktop microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821480435.0U CN208739352U (en) | 2018-09-11 | 2018-09-11 | A kind of high direction desktop microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208739352U true CN208739352U (en) | 2019-04-12 |
Family
ID=66033410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821480435.0U Active CN208739352U (en) | 2018-09-11 | 2018-09-11 | A kind of high direction desktop microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208739352U (en) |
-
2018
- 2018-09-11 CN CN201821480435.0U patent/CN208739352U/en active Active
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