CN206481444U - A kind of reverse microphone device - Google Patents
A kind of reverse microphone device Download PDFInfo
- Publication number
- CN206481444U CN206481444U CN201720175476.8U CN201720175476U CN206481444U CN 206481444 U CN206481444 U CN 206481444U CN 201720175476 U CN201720175476 U CN 201720175476U CN 206481444 U CN206481444 U CN 206481444U
- Authority
- CN
- China
- Prior art keywords
- conducting pipe
- voice conducting
- ear
- loudspeaker
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of reverse microphone device, belong to daily living article technical field.The utility model includes voice conducting pipe, loudspeaker, power supply and wrap around ear device, voice conducting pipe is arc-shaped structure, radio reception mouthful is provided with the middle part of voice conducting pipe inner concave, groove is additionally provided with the one of voice conducting pipe, loudspeaker are embedded in the inside at voice conducting pipe two ends respectively, power supply can be inlayed in groove, loudspeaker pass through wire and power electric connection respectively, wrap around ear device includes ear muff and connecting rod, ear is made in ear muff, connecting rod is arcuate structure, and the face side of laminating people, and the two ends of connecting rod are connected with the middle part of ear muff and voice conducting pipe bottom side respectively.The utility model can go out sound back transfer; and expanded the sound of back transfer using loudspeaker; it is easy to people high-quality also to be passed sound when dorsad talking; the throat of talker is protected, the apparatus structure is simple, ingenious in design; carry easy to use; practical, cost is low, it is easy to popularization and application.
Description
Technical field
The utility model is related to daily living article technical field, more specifically to a kind of reverse microphone device.
Background technology
Sound is be unable to do without in life everywhere, us can be helped to pass on and receive information by sound, thus it is possible to no by sound
High-quality pass of information is particularly important.In familiar link of giving lessons, lecturer is saying that class hour often has
Write for a period of time towards blackboard, be now accomplished by dorsad student, but can't stop teaching, in such case
The transmission of lower sound is directed towards blackboard and dorsad student, and now the transmission effect of sound will be greatly affected, and be caused very
What the student of many heel row can not be apparent from when lecturer writes hears the content that teacher is said, largely effects on effect of giving lessons,
If the lecturer that now, gives lessons reaches the purpose for improving volume in writing by improving sound, for a long time in the past, to lecturer
Throat will also result in a certain degree of injury.It is also people of dorsad other participation game and people are when object for appreciation is dorsad played
Sound is sent, this also influences the transmission of sound to a certain extent, and then influences game effect.
By patent retrieval, related art scheme is disclosed in the prior art.Such as, application number 201020611174.9,
The applying date is on November 18th, 2010, and utility model is entitled：Portable loudspeaker, this application case chassis body be bent to it is U-shaped,
Side is side of raising one's voice, and side is nip side, and middle interconnecting piece, which is divided on the inside of circular arc, nip side, is provided with fastener, U-shaped casing
USBMP3 decompression machines are provided with interior wiring board, cabinet sides are provided with USB slot.This application case amplifies relative to traditional
Equipment is easy to carry about with one, flexibly and easily, is adapted to the occasions such as teaching, publicity and small gatherings activity and uses, can reduce speaker's throat
Fatigue strength, but due to, sometimes back to by hearer, having in class link is said under such case condition for the bad people of hearing
The transmission of acoustic information may be influenceed because of reversely listening unclear.
Utility model content
1. the utility model technical problem to be solved
The purpose of this utility model is to overcome of the prior art not enough there is provided a kind of reverse microphone device, used
The technical solution of the utility model, can go out sound back transfer, and be expanded the sound of back transfer using loudspeaker, just
High-quality sound can also be passed when people dorsad talk, protect the throat of talker, the apparatus structure is simple, if
Meter is ingenious, carries easy to use, practical, cost is low, it is easy to popularization and application.
2. technical scheme
To reach above-mentioned purpose, the technical scheme that the utility model is provided is：
A kind of reverse microphone device of the present utility model, including voice conducting pipe, loudspeaker, power supply and wrap around ear device, described biography
Sound tube is that radio reception mouthful is provided with the middle part of arc-shaped structure, voice conducting pipe inner concave, voice conducting pipe one at be additionally provided with groove, it is described
Loudspeaker be embedded in the inside at voice conducting pipe two ends respectively, described power supply can be inlayed in groove, and loudspeaker are respectively by leading
Line and power electric connection, described wrap around ear device include ear muff and connecting rod, and ear is made in ear muff, and connecting rod is arcuate structure,
And the face side of laminating people, the two ends of connecting rod are connected with the middle part of ear muff and voice conducting pipe bottom side respectively.
Further improve, also connected on the voice conducting pipe of described groove by Flexible Connector as of the present utility model
Closure is connected to, closure is used with groove match.
Further improved as of the present utility model, the caliber in the middle part of described voice conducting pipe is more than the pipe at voice conducting pipe two ends
Footpath.
Further improved as of the present utility model, the control of control loudspeaker pronunciation is additionally provided with described voice conducting pipe
Switch, controlling switch is electrically connected by wire.
Further improved as of the present utility model, described power supply is battery.
3. beneficial effect
The technical scheme provided using the utility model, compared with prior art, with following remarkable result：
(1) a kind of reverse microphone device of the present utility model, radio reception is carried out by the radio reception mouthful of voice conducting pipe, then will be collected
Sound in voice conducting pipe is amplified by loudspeaker and passed to dorsad comprehensive so that people are in speech, dorsad
Voice signal can be received well, the quality of sound transmission is improved, also beneficial to the throat of protection speaker.
(2) a kind of reverse microphone device of the present utility model, voice conducting pipe is connected with ear muff by connecting rod, so passed through
Ear muff is hanging on ear, connecting rod is fitted in an ear at the face mask between mouth so that voice conducting pipe is hanging
In the front of face, and voice conducting pipe radio reception mouthful towards face, the both ends of voice conducting pipe so greatly facilitate biography towards face
Sound tube is to dorsad acoustic, and the sling for being also convenient for microphone device is fixed, and convenient use person, which wears, to be used, using comfortable.
(3) set fluted for placing power supply on a kind of reverse microphone device of the present utility model, the surface of voice conducting pipe,
And groove is provided with matching used closure, it is easy to the replacing of power supply to use.
(4) a kind of reverse microphone device of the present utility model, voice conducting pipe is arc-shaped structure, has not only saved material but also reduction sound
The resistance that sound is passed after collecting, and caliber of the caliber more than voice conducting pipe two ends in the middle part of voice conducting pipe, can strengthen sound anti-
To the effect passed, sound Transfer Quality is improved.
(5) a kind of reverse microphone device of the present utility model, simple in construction, ingenious in design, carries easy to use, practicality
By force, cost is low, it is easy to popularization and application.
Brief description of the drawings
Fig. 1 is a kind of structural representation of reverse microphone device of the present utility model.
Label declaration in schematic diagram：
1st, voice conducting pipe；11st, radio reception mouthful；12nd, groove；13rd, closure；2nd, loudspeaker；3rd, power supply；41st, ear muff；42nd, connecting rod；
5th, controlling switch.
Embodiment
To further appreciate that content of the present utility model, the utility model is described in detail with reference to drawings and Examples.
Embodiment 1
As shown in figure 1, a kind of reverse microphone device in the present embodiment, including voice conducting pipe 1, loudspeaker 2, power supply 3 and ear muff
Device, described voice conducting pipe 1 is arc-shaped structure, the resistance not only saved material but also passed after reduction sound collecting, acoustic
The caliber at the middle part of pipe 1 is more than the caliber at the two ends of voice conducting pipe 1, can strengthen the effect that sound back transfer is gone out, and improves sound and passes
Radio reception mouthful 11 is provided with the middle part of mediator amount, the inner concave of voice conducting pipe 1, radio reception mouthful 11 is hatch frame, passes through the radio reception of voice conducting pipe 1
Mouthfuls 11 carry out radio reception, then amplify the sound being collected into voice conducting pipe 1 by loudspeaker 2 and are passed out to dorsad comprehensive
Go so that people dorsad can also receive voice signal well in speech, the quality of sound transmission be improved, also beneficial to protection
The controlling switch 5 that control loudspeaker 2 pronounce is additionally provided with the throat of speaker, voice conducting pipe 1, controlling switch 5 is electrically connected by wire
Connect, voice conducting pipe 1 one at be additionally provided with the voice conducting pipe 1 at groove 12, groove 12 sealing be also connected with by Flexible Connector
Lid 13, it is to avoid closure 13 loses the inconvenience that drop is caused, and closure 13 matches with groove 12 to be used, and is easy to power supply 3 more
Change and use, described loudspeaker 2 are embedded in the inside at the two ends of voice conducting pipe 1 respectively, described power supply 3 can be inlayed installed in groove 12
Interior, loudspeaker 2 are electrically connected by wire with power supply 3 respectively, and power supply 3 is battery, and described wrap around ear device includes ear muff 41 and connected
Ear is made in extension bar 42, ear muff 41, and connecting rod 42 is arcuate structure, and the face side for the people that fit, the two ends of connecting rod 42
It is connected respectively with the middle part of ear muff 41 and the bottom side of voice conducting pipe 1, voice conducting pipe 1 is connected by connecting rod 42 with ear muff 41, is so passed through
Ear muff 41 is hanging on ear, connecting rod 42 is fitted in an ear at the face mask between mouth so that voice conducting pipe 1
It is hanging in the front of face, and voice conducting pipe 1 radio reception mouthful 11 towards face, the both ends of voice conducting pipe 1 are so big towards face
It is easy to voice conducting pipe 1 to dorsad acoustic greatly, the sling for being also convenient for microphone device is fixed, and convenient use person, which wears, to be used, using comfortable,
A kind of reverse microphone device of the present utility model, it is simple in construction, it is ingenious in design, carry easy to use, practical, cost
It is low, it is easy to popularization and application.
When specifically used, power supply 3 is put into groove 12, and power supply 3 is sealed in groove 12 by closure 13, will
The ear muff 41 of device is nested on the ear of face side, and causes the laminating ear of connecting rod 42 to face's wheel between face
Exterior feature, the now accumbency of voice conducting pipe 1 in the front of face, and voice conducting pipe 1 two ends towards the behind of people, radio reception mouthful 11 in mouth just
Front and just to mouth, now opens controlling switch 5, can just be collected when people talks by radio reception mouthful 11 and be delivered to voice conducting pipe 1
It is interior and by loudspeaker 2 to dorsad transmitting, that is, complete the dorsad transmission of sound.
Schematically the utility model and embodiments thereof are described above, the description does not have restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area
Those of ordinary skill enlightened by it, do not departing from the case that the utility model creates objective, designed without creative
The frame mode similar to the technical scheme and embodiment, all should belong to protection domain of the present utility model.
Claims (5)
1. a kind of reverse microphone device, it is characterised in that：Including voice conducting pipe (1), loudspeaker (2), power supply (3) and wrap around ear device, institute
The voice conducting pipe (1) stated is that radio reception mouthful (11), the one of voice conducting pipe (1) are provided with the middle part of arc-shaped structure, voice conducting pipe (1) inner concave
Place is additionally provided with groove (12), and described loudspeaker (2) are embedded in the inside at voice conducting pipe (1) two ends respectively, and described power supply (3) can
Inlay in groove (12), loudspeaker (2) are electrically connected by wire with power supply (3) respectively, described wrap around ear device includes ear
(41) and connecting rod (42) are covered, ear is made in ear muff (41), and connecting rod (42) is arcuate structure, and the face one for the people that fit
Side, the two ends of connecting rod (42) are connected with the middle part of ear muff (41) and voice conducting pipe (1) bottom side respectively.
2. a kind of reverse microphone device according to claim 1, it is characterised in that：The voice conducting pipe at described groove (12) place
(1) closure (13) is also connected with by Flexible Connector on, closure (13) matches with groove (12) to be used.
3. a kind of reverse microphone device according to claim 2, it is characterised in that：Pipe in the middle part of described voice conducting pipe (1)
Footpath is more than the caliber at voice conducting pipe (1) two ends.
4. a kind of reverse microphone device according to claim 3, it is characterised in that：Also set up on described voice conducting pipe (1)
There is the controlling switch (5) that control loudspeaker (2) pronounce, controlling switch (5) is electrically connected by wire.
5. a kind of reverse microphone device according to claim 4, it is characterised in that：Described power supply (3) is battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720175476.8U CN206481444U (en) | 2017-02-27 | 2017-02-27 | A kind of reverse microphone device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720175476.8U CN206481444U (en) | 2017-02-27 | 2017-02-27 | A kind of reverse microphone device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206481444U true CN206481444U (en) | 2017-09-08 |
Family
ID=59746813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720175476.8U Expired - Fee Related CN206481444U (en) | 2017-02-27 | 2017-02-27 | A kind of reverse microphone device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206481444U (en) |
-
2017
- 2017-02-27 CN CN201720175476.8U patent/CN206481444U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 Termination date: 20180227 |