CN206650844U - A kind of super-miniature audio amplifing answer equipment for electrification education - Google Patents
A kind of super-miniature audio amplifing answer equipment for electrification education Download PDFInfo
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- CN206650844U CN206650844U CN201720371834.2U CN201720371834U CN206650844U CN 206650844 U CN206650844 U CN 206650844U CN 201720371834 U CN201720371834 U CN 201720371834U CN 206650844 U CN206650844 U CN 206650844U
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- Prior art keywords
- loudspeaker
- super
- amplifing
- electrification
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Abstract
The utility model discloses a kind of super-miniature audio amplifing answer equipment for electrification education,Including loudspeaker and bluetooth earphone,Guidance panel is fixedly mounted in the back side of the loudspeaker,And it is additionally provided with display screen in the inside of guidance panel,Bluetooth module and Wireless microphone receiver are installed with the downside of the guidance panel,And power switch is additionally provided with the downside of bluetooth module,USB interface is additionally provided with the downside of power switch,Battery backshell is also installed with the downside of USB interface,And it is installed with horn bulb in the front of loudspeaker,The inside of the horn bulb is installed with moving-coil microphone,The tonequality of the super-miniature audio amplifing answer equipment for electrification education is more close to true man's sounding of teacher,Greatly improve the use range of teacher,Next to that the super-miniature audio amplifing answer equipment for electrification education, which can not only have, plays other audio capabilities,Also there is good operating space.
Description
Technical field
Teaching equipment technical field is the utility model is related to, specially a kind of super-miniature audio amplifing answer equipment for electrification education.
Background technology
Loudspeaker, invented in nineteen fifty by Lei Wei, be mainly used in imparting knowledge to students, conduct a sightseeing tour, outdoor, lecturing activity, loudspeaker cares for name
It is exactly to be amplified sound to think justice, and the farther meaning of propagation, the sound penetration with respect to loudspeaker for audio amplifier is stronger, root
According to occupation mode：Wired intercom and wireless microphone can be divided into；Megaphone is according to use：Teaching class can be divided into amplify
Device, class loudspeaker of conducting a sightseeing tour, entertains class loudspeaker, and at present in our widely used loudspeakers, structure is single, function is even more single
One, when particularly carrying out careful analysis to the design feature of loudspeaker, it is found that conventional loudspeakers have several point defects：It is first
First, simple in construction, amplifying effect unobvious, during use of imparting knowledge to students, the tonequality of loudspeaker is typically poor, it is impossible to by teacher
The primary sound of teaching is sent；Secondly, the function of conventional teaching loudspeaker is single, can only amplify the sound of teacher, and can not be for teacher
With student's interaction intercommunication；Finally, the volume of conventional teaching loudspeaker is too big, in-convenience in use, without good generality.
Utility model content
For problem above, the utility model provides a kind of super-miniature audio amplifing answer equipment for electrification education, including amplifies
Device and bluetooth earphone, guidance panel is fixedly mounted in the back side of the loudspeaker, and is additionally provided with display in the inside of guidance panel
Shield, bluetooth module and Wireless microphone receiver are installed with the downside of the guidance panel, and under bluetooth module
Side is additionally provided with power switch, and the both sides of the power switch are also installed with jack, and are also set in the downside of power switch
USB interface is equipped with, battery backshell is also installed with the downside of USB interface, and loudspeaker is installed with the front of loudspeaker
Shell, retainer plate is additionally provided with the outside of the horn bulb, and heat emission hole is additionally provided with the downside of retainer plate, the loudspeaker
The inside of shell is installed with moving-coil microphone, and is also installed with boosting transformation in the inside of moving-coil microphone
Device, the front end of the step-up transformer are installed with connecting line, and permanent magnet is additionally provided with rear side of step-up transformer, described
The rear side outer surface of moving-coil microphone is also installed with horn bulb, and vibrating diaphragm is additionally provided with the inside of horn bulb.
As a kind of preferable technical scheme of the utility model, the upper surface of the loudspeaker is also installed with handle,
And it is additionally provided with expansion link in the inside of handle.
As a kind of preferable technical scheme of the utility model, the quantity fixed setting of the USB interface is two, and two
Individual USB interface fixed symmetrical is distributed in the both sides of loudspeaker.
As a kind of preferable technical scheme of the utility model, ear suspension type skin is installed with the upside of the bluetooth earphone
Circle, and also it is installed with earphone in the rear end of bluetooth earphone.
As a kind of preferable technical scheme of the utility model, the both sides of the vibrating diaphragm are also installed with voice coil loudspeaker voice coil.
Compared with prior art, the beneficial effects of the utility model are：The super-miniature audio amplifing answer equipment for electrification education, lead to
Cross setting moving-coil microphone and bluetooth module so that the tonequality of the super-miniature audio amplifing answer equipment for electrification education is more close
True man's sounding of teacher, greatly improves the use range of teacher, and next is provided with display screen and guidance panel so that
The super-miniature audio amplifing answer equipment for electrification education, which can not only have, plays other audio capabilities, also empty with good operation
Between so that the use enhanced convenience of the super-miniature audio amplifing answer equipment for electrification education, finally by setting bluetooth earphone so that
The super-miniature audio amplifing answer equipment for electrification education has good intercommunication function, greatly improves microminiature electronic teaching expansion
The use ability of sound talk back equipment, and be provided with handle and expansion link etc. so that the microminiature electronic teaching intercommunication that amplifies is set
Standby use enhanced convenience.
Brief description of the drawings
Fig. 1 is the utility model loudspeaker structure schematic diagram.
Fig. 2 is the utility model loudspeaker positive structure schematic.
Fig. 3 is the utility model moving-coil microphone structural representation.
Fig. 4 is the utility model blue-tooth earphone structure schematic diagram.
In figure：1- loudspeakers；2- handles；3- guidance panels；4- display screens；5- bluetooth modules；6- wireless microphones receive
Device；7- power switches；8- jacks；9-USB interfaces；10- battery backshells；11- expansion links；12- heat emission holes；13- horn bulbs；
14- retainer plates；15- moving-coil microphones；16- step-up transformers；17- connecting lines；18- permanent magnets；19- vibrating diaphragms；20- voice coil loudspeaker voice coils；
21- bluetooth earphones；22- ear suspension type aprons；23- earphones.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment：
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are referred to, the utility model provides a kind of technical scheme：A kind of microminiature electronic teaching
Amplify talk back equipment, including loudspeaker 1 and bluetooth earphone 21, and the presence of bluetooth earphone 21 make it that the use of the equipment is more square
Just, guidance panel 3 is fixedly mounted in the back side of the loudspeaker 1, and is additionally provided with display screen 4 in the inside of guidance panel 3, operates
Panel 3 and display screen 4 greatly improve the actual use ability of the equipment, and the downside of the guidance panel 3 is fixedly mounted
There are bluetooth module 5 and Wireless microphone receiver 6, and power switch 7 is additionally provided with the downside of bluetooth module 5, power supply is opened
The 7 switch enhanced conveniences for causing equipment are closed, the both sides of the power switch 7 are also installed with jack 8, and in power switch
7 downside is additionally provided with USB interface 9, and the presence of USB interface 9 make it that the use range of the equipment is more extensive, connect in USB
The downside of mouth 9 is also installed with battery backshell 10, and horn bulb 13, the loudspeaker are installed with the front of loudspeaker 1
The outside of shell 13 is additionally provided with retainer plate 14, and heat emission hole 12 is additionally provided with the downside of retainer plate 14, and heat emission hole 12 makes
Obtaining the service life of the equipment can effectively extend, and the inside of the horn bulb 13 is installed with moving-coil microphone
15, moving-coil microphone 15 greatly improves the tonequality of the equipment, and is also fixedly mounted in the inside of moving-coil microphone 15
There is step-up transformer 16, the front end of the step-up transformer 16 is installed with connecting line 17, in the rear side of step-up transformer 16
Permanent magnet 18 is additionally provided with, the rear side outer surface of the moving-coil microphone 15 is also installed with horn bulb 13, and in loudspeaker
The inner side of shell 13 is additionally provided with vibrating diaphragm 19, and the upper surface of the loudspeaker 1 is also installed with handle 2, and in handle 2
Inside is additionally provided with expansion link 11；The quantity fixed setting of the USB interface 9 is two, and two fixed symmetricals of USB interface 9
It is distributed in the both sides of loudspeaker 1；The upside of the bluetooth earphone 21 is installed with ear suspension type apron 22, and in bluetooth earphone 21
Rear end be also installed with earphone 23；The both sides of the vibrating diaphragm 19 are also installed with voice coil loudspeaker voice coil 20.
The bluetooth module 5 can transmit the company of offer using the process chip of SNIOT302 series for intelligent radio data
Signal is connect, power consumption is relatively low, and follows V4.0BLE Bluetooth specifications, has the advantages that small volume, cost are low, receive and dispatch high sensitivity.
If the Wireless microphone receiver 6 is (can be mounted in by the pocket emitter of cadre in pocket, power output is about
0.01W) formed with a concentration receiver, every pocket emitter has a mutually different working frequency, concentrates and receives
Machine can receive the voice signal for the different operating frequency that the pocket emitter in each portion is sent simultaneously, in the cabinet of a receiver
It is interior, receivers more than four channels is assembled, is mostly designed using the mechanism of modularity receiving module, is primarily adapted for use in the formula of shelving
The use occasion of professional machine.
Operation principle of the present utility model：The super-miniature audio amplifing answer equipment for electrification education, by setting moving-coil type transaudient
Device 15 and bluetooth module 5 so that the tonequality of the super-miniature audio amplifing answer equipment for electrification education is more sent out close to the true man of teacher
Sound, the use range of teacher is greatly improved, next is provided with display screen 4 and guidance panel 3 so that microminiature electricity
Change teaching amplifies talk back equipment can not only be with other audio capabilities be played, also with good operating space so that this is super
Small electrochemical teaching amplifies use the enhanced convenience of talk back equipment, finally by setting bluetooth earphone 21 so that the microminiature
The electronic teaching talk back equipment that amplifies has good intercommunication function, greatly improves the microminiature electronic teaching intercommunication that amplifies and sets
Standby use ability, and it is provided with handle and expansion link 11 etc. so that the super-miniature audio amplifing answer equipment for electrification education makes
Use enhanced convenience.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (5)
- A kind of 1. super-miniature audio amplifing answer equipment for electrification education, it is characterised in that：Including loudspeaker (1) and bluetooth earphone (21), Guidance panel (3) is fixedly mounted in the back side of the loudspeaker (1), and is additionally provided with display screen in the inside of guidance panel (3) (4) bluetooth module (5) and Wireless microphone receiver (6), are installed with the downside of the guidance panel (3), and in indigo plant Power switch (7) is additionally provided with the downside of tooth module (5), the both sides of the power switch (7) are also installed with jack (8), And USB interface (9) is additionally provided with the downside of power switch (7), after being also installed with battery in the downside of USB interface (9) Shell (10), and horn bulb (13) is installed with the front of loudspeaker (1), also set up on the outside of the horn bulb (13) There is retainer plate (14), and heat emission hole (12) is additionally provided with the downside of retainer plate (14), the inside of the horn bulb (13) is consolidated Dingan County is equipped with moving-coil microphone (15), and is also installed with step-up transformer in the inside of moving-coil microphone (15) (16), the front end of the step-up transformer (16) is installed with connecting line (17), is also set in the rear side of step-up transformer (16) It is equipped with permanent magnet (18), the rear side outer surface of the moving-coil microphone (15) is also installed with horn bulb (13), and Vibrating diaphragm (19) is additionally provided with the inside of horn bulb (13).
- A kind of 2. super-miniature audio amplifing answer equipment for electrification education according to claim 1, it is characterised in that：The loudspeaker (1) upper surface is also installed with handle (2), and is additionally provided with expansion link (11) in the inside of handle (2).
- A kind of 3. super-miniature audio amplifing answer equipment for electrification education according to claim 1, it is characterised in that：The USB connects The quantity fixed setting of mouth (9) is two, and two USB interface (9) fixed symmetricals are distributed in the both sides of loudspeaker (1).
- A kind of 4. super-miniature audio amplifing answer equipment for electrification education according to claim 1, it is characterised in that：The bluetooth ear Ear suspension type apron (22) is installed with the upside of machine (21), and earphone is also installed with the rear end of bluetooth earphone (21) (23)。
- A kind of 5. super-miniature audio amplifing answer equipment for electrification education according to claim 1, it is characterised in that：The vibrating diaphragm (19) both sides are also installed with voice coil loudspeaker voice coil (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720371834.2U CN206650844U (en) | 2017-04-11 | 2017-04-11 | A kind of super-miniature audio amplifing answer equipment for electrification education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720371834.2U CN206650844U (en) | 2017-04-11 | 2017-04-11 | A kind of super-miniature audio amplifing answer equipment for electrification education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206650844U true CN206650844U (en) | 2017-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720371834.2U Expired - Fee Related CN206650844U (en) | 2017-04-11 | 2017-04-11 | A kind of super-miniature audio amplifing answer equipment for electrification education |
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| CN (1) | CN206650844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108366312A (en) * | 2018-05-01 | 2018-08-03 | 肇庆学院 | A kind of aided education wear-type public address set |
-
2017
- 2017-04-11 CN CN201720371834.2U patent/CN206650844U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108366312A (en) * | 2018-05-01 | 2018-08-03 | 肇庆学院 | A kind of aided education wear-type public address set |
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| Date | Code | Title | Description |
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| 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: 20171117 Termination date: 20180411 |