CN208353550U - A kind of Aural-comprehension Training earphone - Google Patents
A kind of Aural-comprehension Training earphone Download PDFInfo
- Publication number
- CN208353550U CN208353550U CN201820953150.8U CN201820953150U CN208353550U CN 208353550 U CN208353550 U CN 208353550U CN 201820953150 U CN201820953150 U CN 201820953150U CN 208353550 U CN208353550 U CN 208353550U
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- CN
- China
- Prior art keywords
- aural
- earmuff
- phonation unit
- comprehension training
- electrically connected
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- 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 Aural-comprehension Training earphones, including headband, and are set to the earmuff at headband both ends；And it is set to left phonation unit and right phonation unit on the inside of earmuff；And it is set to the microphone on the outside of an earmuff；The left phonation unit, right phonation unit and microphone are connected to broadcast module by lead；It is characterized by: the outer avris of the earmuff is fixed with the first column storehouse；The microphone is installed on outside the first column storehouse；Individual loudspeaker is additionally provided on the inside of the earmuff；The individual loudspeaker is electrically connected to the independent pronunciation board being installed on the inside of column storehouse；The independent pronunciation board includes pcb board, and the independent control being installed on pcb board；The Aural-comprehension Training earphone of the utility model, can be improved the anti-interference ability of trainer, while can also give trainer's preferably training environment.
Description
Technical field
The utility model relates to a kind of earphones, and in particular to a kind of Aural-comprehension Training earphone belongs to ear phone technology neck
Domain.
Background technique
EFL teaching is always the range that country payes attention to, and listening, speaking, reading and writing is the fundamental means of EFL teaching, wherein Anglistics
The training of most importantly hearing is practised, so Aural-comprehension Training device comes into being, but conventional English hearing devices figure
It is excessive, be not able to satisfy the study of flowing time, and traditional Portable English hearing devices source resource it is single cause it is audible
Content is seldom, is not able to satisfy personalized training needs, the wired earphone that conventional English hearing devices often use, use scope
Small, limitation is strong；To solve the above-mentioned problems, Chinese Patent Application No.: 201720499780.8, it discloses one kind and is convenient for carrying
Aural-comprehension Training device, including Aural-comprehension Training device case and Aural-comprehension Training earphone, the Aural-comprehension Training
Device case includes case lid and cabinet, and the lower left corner of cabinet and the lower right corner of cabinet are symmetrically arranged with battery compartment, the battery compartment in left side
Right side QI wireless charging electric wire transmitting coil is installed, NFC coil, the interface module are installed on the left of the battery compartment on right side
Including USB interface, USB interface is separately mounted to the upper left corner and the upper right corner of interface module, be provided with and amplify above interface module
Device, the Aural-comprehension Training earphone include telescopic head band, and telescopic head band left and right ends are symmetrically installed with auricular concha, have integrated level
Height, small and exquisite portable, full-featured, cruise duration is long, and interface is comprehensive, abundant in content advantage；But it only enriches English and listens
Power training content, but the anti-interference training of English Listening Comprehension can not be assisted well.
Utility model content
A kind of in order to solve the above problems, the utility model proposes Aural-comprehension Training earphone, can be improved trainer
Anti-interference ability, while can also give trainer's preferably training environment.
The Aural-comprehension Training earphone of the utility model, including headband, and it is set to the earmuff at headband both ends；And setting
Left phonation unit and right phonation unit on the inside of earmuff；And it is set to the microphone on the outside of an earmuff；The left phonation unit,
Right phonation unit and microphone are connected to broadcast module by lead；The outer avris of the earmuff is fixed with the first column storehouse；The wheat
Gram wind is installed on outside the first column storehouse；Individual loudspeaker is additionally provided on the inside of the earmuff；The module that broadcasts gives left hair by lead
Sound unit and right phonation unit source of sound, left phonation unit and right phonation unit play Aural-comprehension Training content；Microphone passes through
Lead gives broadcast module-external voice signal；The individual loudspeaker is electrically connected to the independent pronunciation board being installed on the inside of column storehouse；
The independent pronunciation board includes pcb board, and the independent control being installed on pcb board；Be installed on pcb board, and with independent control
The speaker drive module and noise generator of device electrical connection processed；The speaker drive module is electrically connected individual loudspeaker；Institute
It states independent control and is electrically connected the interference sound switch button and power switch button being installed on the first column storehouse；The power switch
Button one end is electrically connected pcb board power end, and the other end is electrically connected to supplying cell；Supplying cell is given by power switch button
The power supply of pcb board power end, pcb board power end are supplied to independent control, speaker drive module and the noise generator above it
Electricity；The noise that independent control calls noise generator to generate, and the noise signal generated is sent to speaker drive module；
Speaker drive module gives individual loudspeaker signal, and individual loudspeaker plays out noise；Itself and left phonation unit and right sounding list
Member plays Aural-comprehension Training content and mixes in one's ear, carries out mixing noise to Aural-comprehension Training content, can be improved ear
Piece anti-interference ability improves Listening Ability.
As preferred embodiment, the speaker drive module is the classics electricity for 20 gains that LM386 chip is constituted
Road, the noise signal that can generate noise generator amplify.
As preferred embodiment, the noise generator is the clutter generative circuit or built-in that 555 oscillators are constituted
The memory of voice clutter section is constituted, and voice clutter section is each scene sound recorded or phonetic coding section, is belonged to
In the prior art, this will not be detailed here, and the technical program directlys adopt module assembled.
As preferred embodiment, the broadcast module includes handheld terminal, computer, MP3 or radio.
As preferred embodiment, the outer avris of another earmuff is fixed with the second column storehouse；The broadcast module installation
On the inside of the second column storehouse；The broadcast module includes controller；And audio input interface and frequency modulation with controller communication connection
Radio reception integration module；The audio input interface and FM radio integration module output end are electrically connected left phonation unit by lead
With right phonation unit；The controller electrical connection audio switch and radio reception switch, audio input interface grafting earphone cable, earphone cable
The other end is plugged into each playback terminal；Controller selects audio input interface or FM radio integration module as input sound
Source, and it is passed to left phonation unit and right phonation unit.
Preferably, the FM radio integration module is that TEA5767 radio chip and TDA2822 power amplifier chips are constituted
Classical circuit, physical circuit and working principle are the prior art, can be obtained by chip handbook, and this will not be detailed here, and it has
Body circuit structure and working principle.
As preferred embodiment, the independent control is by single-chip minimum system or Embedded Minimum System structure
At.
As preferred embodiment, the active noise reduction electricity being electrically connected with independent control is additionally provided on the pcb board
Road；The active noise reduction circuit is that AS3421 chip and its peripheral circuit constitute classical circuit；The active noise reduction circuit communication
It is connected to individual loudspeaker；The reversed sound wave equal with ambient noise is generated by active noise reduction circuit, and noise is neutralized, thus
Realize the effect of noise reduction；Its physical circuit and working principle are the prior art, can be obtained by chip handbook, herein no longer in detail
State its particular circuit configurations and working principle.
Compared with prior art, the Aural-comprehension Training earphone of the utility model；It is outer by applying
Portion's noise section, noise section can play each scene voice segments；It can be improved the anti-interference ability of trainer, in addition, passing through master
Dynamic Dolby circuit can also give trainer's preferably training environment.
Detailed description of the invention
Fig. 1 is 1 overall structure diagram of the embodiments of the present invention.
Fig. 2 is the speaker drive modular structure schematic diagram of the utility model.
Fig. 3 is 2 overall structure diagram of the embodiments of the present invention.
Fig. 4 is the FM radio integrated module structure schematic diagram of the utility model.
Fig. 5 is 3 overall structure diagram of the embodiments of the present invention.
Specific embodiment
Embodiment 1:
Aural-comprehension Training earphone as shown in Figure 1, including headband 1, and it is set to the earmuff 2 at headband both ends；And it sets
It is placed in the left phonation unit 3 and right phonation unit 4 of 2 inside of earmuff；And it is set to the microphone 5 in 2 outside of an earmuff；The left hair
Sound unit 3, right phonation unit 4 and microphone 5 are connected to broadcast module by lead；The outer avris of the earmuff 2 is fixed with first
Column storehouse 6；The microphone 5 is installed on outside the first column storehouse 6；Individual loudspeaker 7 is additionally provided on the inside of the earmuff 2；Broadcast mould
Block gives 4 source of sound of left phonation unit 3 and right phonation unit by lead A, and left phonation unit 3 and right phonation unit 4 play English and listen
Power training content；Microphone 5 gives broadcast module-external voice signal by lead；The individual loudspeaker 7 is electrically connected to installation
Independent pronunciation board on the inside of Yu Zhucang；The independent pronunciation board includes pcb board 8, and the independent control 9 being installed on pcb board；
The speaker drive module 10 and noise generator 11 for being installed on pcb board, and being electrically connected with independent control；The loudspeaker
Drive module 10 is electrically connected individual loudspeaker 7；The independent control 9 is electrically connected the interference sound switch being installed on the first column storehouse
Button 12 and power switch button 13；Described 13 one end of power switch button is electrically connected 8 power end of pcb board, other end electrical connection
To supplying cell 14；Supplying cell 14 is powered by power switch button 13 to 8 power end of pcb board, and 8 power end of pcb board gives it
Independent control 9, speaker drive module 10 and noise generator 11 above is powered；Independent control 9 calls noise to generate
The noise that device 11 generates, and the noise signal generated is sent to speaker drive module；7 drive module of individual loudspeaker is to only
Vertical loudspeaker signal, individual loudspeaker play out noise；It plays English Listening Comprehension instruction with left phonation unit 3 and right phonation unit 4
Practice content to mix in one's ear, mixing noise is carried out to Aural-comprehension Training content, can be improved ear anti-interference ability, improves
Listening Ability.
As shown in Fig. 2, the speaker drive module 10 is the classical circuit for 20 gains that LM386 chip is constituted, energy
It is enough to amplify the noise signal that noise generator generates；The noise generator is that the clutter that 555 oscillators are constituted generates
Circuit or the memory of built-in voice clutter section are constituted, and voice clutter section is each scene sound or phonetic coding recorded
Section, belongs to the prior art, this will not be detailed here, and the technical program directlys adopt module assembled.
Wherein, the broadcast module includes handheld terminal, computer, MP3 or radio.
Wherein, the independent control is made of single-chip minimum system or Embedded Minimum System.
Embodiment 2:
As shown in figure 3, the present embodiment and embodiment 1 are almost the same, wherein the outer avris of another earmuff 2 is fixed with
Two column storehouses 15；The broadcast module is installed on 15 inside of the second column storehouse；The broadcast module includes controller 16；And and controller
The audio input interface 17 and FM radio integration module 18 of communication connection；The audio input interface 17 and FM radio are integrated
18 output end of module is electrically connected left phonation unit 3 and right phonation unit 4 by lead；The controller 16 is electrically connected audio switch
19 and radio reception switch 20, audio input interface grafting earphone cable, the earphone cable other end be plugged into each playback terminal；Controller choosing
Audio input interface or FM radio integration module are selected as input source of sound, and is passed to left phonation unit and right sounding list
Member.
As shown in figure 4, the FM radio integration module is that TEA5767 radio chip and TDA2822 power amplifier chips are constituted
Classical circuit, physical circuit and working principle are the prior art, can be obtained by chip handbook, this will not be detailed here its
Particular circuit configurations and working principle.
Embodiment 3:
As shown in figure 5, the present embodiment and embodiment 1 are almost the same, wherein be additionally provided on the pcb board and controlled with independent
The active noise reduction circuit 21 of device electrical connection processed；The active noise reduction circuit 21 is that AS3421 chip and its peripheral circuit constitute classics
Circuit；The active noise reduction circuit 21 is communicatively connected to individual loudspeaker 7；It is generated and ambient noise phase by active noise reduction circuit
Deng reversed sound wave, noise is neutralized, to realize the effect of noise reduction；Its physical circuit and working principle are the prior art,
It can be obtained by chip handbook, this will not be detailed here its particular circuit configurations and working principle.
Above-described embodiment is only the better embodiment of the utility model, therefore all according to the utility model patent application range
The equivalent change or modification that the structure, feature and principle is done, is included in the scope of the utility model patent application.
Claims (8)
1. a kind of Aural-comprehension Training earphone, including headband (1), and it is set to the earmuff (2) at headband both ends；And it is set to ear
Cover the left phonation unit (3) and right phonation unit (4) of inside；And it is set to the microphone (5) on the outside of an earmuff；The left sounding
Unit (3), right phonation unit (4) and microphone (5) are connected to broadcast module by lead (A)；It is characterized by: the earmuff
(2) outer avris is fixed with the first column storehouse (6)；It is external that the microphone (5) is installed on the first column storehouse (6)；On the inside of the earmuff (2)
It is additionally provided with individual loudspeaker (7)；The individual loudspeaker (7) is electrically connected to the independent pronunciation board being installed on the inside of column storehouse；Institute
Stating independent pronunciation board includes pcb board (8), and the independent control (9) being installed on pcb board；Be installed on pcb board, and with it is only
The speaker drive module (10) and noise generator (11) of vertical controller (9) electrical connection；The speaker drive module (10)
It is electrically connected individual loudspeaker (7)；The independent control (9) is electrically connected the interference sound switch button being installed on the first column storehouse
(12) and power switch button (13)；Described power switch button (13) one end is electrically connected pcb board power end, other end electrical connection
To supplying cell (14).
2. Aural-comprehension Training earphone according to claim 1, it is characterised in that: the speaker drive module (10)
For the classical circuit for 20 gains that LM386 chip is constituted.
3. Aural-comprehension Training earphone according to claim 1, it is characterised in that: the noise generator (11) is
The memory of clutter generative circuit or built-in voice clutter section that 555 oscillators are constituted is constituted.
4. Aural-comprehension Training earphone according to claim 1, it is characterised in that: the broadcast module includes hand-held whole
End, computer, MP3 or radio.
5. Aural-comprehension Training earphone according to claim 1, it is characterised in that: the outer avris of another earmuff (2)
It is fixed with the second column storehouse (15)；The broadcast module is installed on the inside of the second column storehouse (15)；The broadcast module includes controller
(16)；And audio input interface (17) and FM radio integration module (18) with controller communication connection；The audio input
Interface (17) and FM radio integration module (18) output end are electrically connected left phonation unit (3) and right phonation unit by lead
(4)；Controller (16) electrical connection audio switch (19) and radio reception switch (20).
6. Aural-comprehension Training earphone according to claim 5, it is characterised in that: the FM radio integration module
(18) the classical circuit constituted for TEA5767 radio chip and TDA2822 power amplifier chips.
7. Aural-comprehension Training earphone according to claim 1, it is characterised in that: the independent control (9) is by list
Piece machine minimum system or Embedded Minimum System are constituted.
8. Aural-comprehension Training earphone according to claim 1, it is characterised in that: be additionally provided on the pcb board (8)
The active noise reduction circuit (21) being electrically connected with independent control；The active noise reduction circuit (21) is AS3421 chip and its periphery
Circuit constitutes classical circuit；The active noise reduction circuit (21) is communicatively connected to individual loudspeaker (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820953150.8U CN208353550U (en) | 2018-06-20 | 2018-06-20 | A kind of Aural-comprehension Training earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820953150.8U CN208353550U (en) | 2018-06-20 | 2018-06-20 | A kind of Aural-comprehension Training earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208353550U true CN208353550U (en) | 2019-01-08 |
Family
ID=64884107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820953150.8U Expired - Fee Related CN208353550U (en) | 2018-06-20 | 2018-06-20 | A kind of Aural-comprehension Training earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208353550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110996204A (en) * | 2019-11-30 | 2020-04-10 | 商丘师范学院 | Earphone suitable for english listening comprehension training |
-
2018
- 2018-06-20 CN CN201820953150.8U patent/CN208353550U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110996204A (en) * | 2019-11-30 | 2020-04-10 | 商丘师范学院 | Earphone suitable for english listening comprehension training |
| CN110996204B (en) * | 2019-11-30 | 2021-01-08 | 商丘师范学院 | Earphone suitable for english listening comprehension training |
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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: 20190108 Termination date: 20210620 |