CN206402449U - A kind of English teaching public address set - Google Patents
A kind of English teaching public address set Download PDFInfo
- Publication number
- CN206402449U CN206402449U CN201720060993.0U CN201720060993U CN206402449U CN 206402449 U CN206402449 U CN 206402449U CN 201720060993 U CN201720060993 U CN 201720060993U CN 206402449 U CN206402449 U CN 206402449U
- Authority
- CN
- China
- Prior art keywords
- wireless signal
- fixed
- casing
- battery case
- remote control
- 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.)
- Expired - Fee Related
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- Electrically Operated Instructional Devices (AREA)
Abstract
The utility model discloses a kind of English teaching public address set, including casing, power switch, dry cell and control button, the power switch is provided with outside the casing, the box house bottom surface is provided with battery case, the dry cell is provided with the battery case, holder is provided with above the battery case, control main frame is provided with above the holder, the control main frame side is provided with wireless signal receiver, the wireless signal receiver side sets power amplifier, the power amplifier side is provided with loudspeaker, the control button is arranged on remote control panel, the remote control panel inner side is provided with microphone, the remote control panel is internally provided with wireless signal transmitter.Beneficial effect is：The present apparatus uses wireless signal remote control, public address set can be placed on into fixed position and used, and the pronunciation of English of teacher is stored, and device can repeat to show to student, alleviate the working strength of teacher.
Description
Technical field
The utility model is related to teaching equipment apparatus field, is specifically related to a kind of English teaching public address set.
Background technology
English study, English teaching are increasingly by the most attention of people.With the development and the progress of society in epoch,
English becomes a kind of thought, a kind of knowledge base from a kind of instrument.There is no master English just as lacking a kind of thought, lack
One important source of knowledge.It let us say that, learn English, not only many eyes, a pair of ears, and a tongues,
Even many brains！Because language is the instrument of human thinking, the instrument in the world is recognized, grasp a kind of language namely the palm
A kind of method and custom observed and recognize the world is held.English teaching needs to use listening, speaking, reading and writing combination, Students ' Learning English
Generally require and then teacher and learn pronunciation, because classroom space is excessive, and the sound size of teacher is limited, be sitting in behind or angle
The student fallen would become hard to hear that teacher teaches pronunciation of English, and pronunciation of English needs exercise repeatedly, if teacher is excessive loud bright
Read, then can increase the working strength of teacher, and traditional public address set needs teacher to carry with, and uses inconvenience, because
This needs a kind of English teaching public address set.
Utility model content
The purpose of this utility model is that provides a kind of English teaching public address set to solve the above problems.
The utility model is achieved through the following technical solutions above-mentioned purpose：
Outside a kind of English teaching public address set, including casing, power switch, dry cell and control button, the casing
Face is provided with the power switch, and the box house bottom surface, which is provided with battery case, the battery case, is provided with the dry electricity
It is provided with above pond, the battery case above holder, the holder and is provided with control main frame, the control main frame side is set
Wireless signal receiver is equipped with, the wireless signal receiver side sets power amplifier, the power amplifier side
Loudspeaker is provided with, the control button is arranged on remote control panel, the remote control panel inner side is provided with microphone, institute
State remote control panel and be internally provided with wireless signal transmitter.
In said structure, when needing to use public address set, teacher is by pressing the power switch on the casing
Device is allowed to be powered, teacher sends work order by the control button, the sound that teacher sends is collected by the microphone, institute
State microphone and voice signal is passed to the wireless signal transmitter as electronic signals, the wireless signal transmitter will
Electric signal is outwardly sent in the form of wireless signal, and the wireless signal receiver is received wireless signal after wireless signal
The control main frame is passed to by wire as electronic signals, electric signal is placed on institute by the control main frame with data signal
State in holder and store, while electric signal passed into the power amplifier by wire, the power amplifier is by telecommunications
The loudspeaker is passed to by wire amplified after number amplification, when needing to use repetition displaying function of pronunciation, passed through
The control button sends work order, and work order passes to the wireless signal transmission by wire as electronic signals
Device, the wireless signal transmitter outwardly sends electric signal in the form of wireless signal, and the wireless signal receiver connects
Receive after wireless signal, wireless signal is passed into the control main frame, the control master by wire as electronic signals
Machine receives after work order and to recall the sound clip stored in the holder, is transmitted as electronic signals by wire
To the power amplifier, the power amplifier passes to the loudspeaker by wire after electric signal is amplified and weighed
Multiple displaying pronunciation.
In order to further improve the use function of public address set, the power switch is threadedly secured to the casing table
Face, the battery case is fixed by snap in the bottom half, and the dry cell is fixed in the battery case by neck.
In order to further improve the use function of public address set, the holder is fixed by snap in the casing,
The control main frame is fixed by snap in the casing, and the wireless signal receiver is fixed by snap in the casing
Interior, the power amplifier is fixed by snap in the casing, and the loudspeaker is fixed in the casing by neck.
In order to further improve the use function of public address set, the control button is embedded on the remote control panel, institute
State microphone to fix in the remote control panel by neck, the wireless signal transmitter is fixed by snap in the remote control face
In plate.
In order to further improve the use function of public address set, the control main frame and the holder, the battery case,
The dry cell, the wireless signal receiver, the power amplifier, the loudspeaker and the power switch pass through wire
Connection, the control button and the wireless signal transmitter are connected by wire, the wireless signal transmitter and the nothing
Line signal receiver is connected by wireless signal.
Beneficial effect is：The present apparatus uses wireless signal remote control, and public address set can be placed on into fixed position makes
With, and the pronunciation of English of teacher is stored, device can repeat to show to student, alleviate the working strength of teacher.
Brief description of the drawings
Fig. 1 is a kind of exterior view of English teaching public address set of the utility model；
Fig. 2 is a kind of interior view of English teaching public address set of the utility model；
Fig. 3 is a kind of remote control panel figure of English teaching public address set of the utility model.
Description of reference numerals is as follows：
1st, power switch；2nd, casing；3rd, control main frame；4th, holder；5th, battery case；6th, dry cell；7th, wireless signal connects
Receive device；8th, power amplifier；9th, loudspeaker；10th, remote control panel；11st, wireless signal transmitter；12nd, microphone；13rd, control is pressed
Button.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, a kind of English teaching public address set, including casing 2, power switch 1, dry cell 6 and control
Button 13 processed, the outside of casing 2 is provided with power switch 1, and power switch 1 is used for the energization situation of control device, the inner bottom of casing 2
Face is provided with battery case 5, and battery case 5 is used for fixing being provided with dry cell 6 in dry cell 6, battery case 5, and dry cell 6 is used for as dress
Offer electric energy is put, the top of battery case 5 is provided with holder 4, and holder 4 is used for stored voice fragment, and the top of holder 4 is provided with
Control main frame 3, control main frame 3 is the control centre of device, and the side of control main frame 3 is provided with wireless signal receiver 7, wireless communication
Number receiver 7 is used for receiving wireless signal, and the side of wireless signal receiver 7 sets power amplifier 8, and power amplifier 8 is used
Electric signal is amplified, the side of power amplifier 8 is provided with loudspeaker 9, loudspeaker 9 is used for being amplified, control button
13 are arranged on remote control panel 10, and control button 13 is used for sending work order, and the inner side of remote control panel 10 is provided with Mike
Wind 12, microphone 12 is used for collecting the sound clip that teacher needs to amplify, and remote control panel 10 is internally provided with wireless signal transmission
Device 11, wireless signal transmitter 11 is used for launching wireless signal.
In said structure, when needing to use public address set, teacher by the power switch 1 on lower box 2 by allowing device
It is powered, teacher sends work order by control button 13, and the sound that teacher sends collected by microphone 12, microphone 12 is by sound
Message number passes to wireless signal transmitter 11 as electronic signals, and wireless signal transmitter 11 is by electric signal with wireless signal
Form outwardly send, wireless signal receiver 7 is received after wireless signal passes through wireless signal as electronic signals
Wire passes to control main frame 3, and electric signal is placed in holder 4 and stored by control main frame 3 with data signal, while by electric signal
Power amplifier 8 is passed to by wire, power amplifier 8 passes to loudspeaker 9 by wire after electric signal is amplified and entered
Row amplifies, and when needing to use repetition to show function of pronunciation, sends work order by control button 13, work order is with telecommunications
Number form wireless signal transmitter 11 is passed to by wire, wireless signal transmitter 11 is by electric signal with the shape of wireless signal
Formula is outwardly sent, and wireless signal receiver 7 is received after wireless signal, and wireless signal is passed through into wire as electronic signals
Pass to control main frame 3, control main frame 3 receives after work order and to recall the sound clip stored in holder 4, with telecommunications
Number form power amplifier 8 is passed to by wire, power amplifier 8 is passed to by wire after electric signal is amplified and raised
Sound device 9 carries out repeating displaying pronunciation.
In order to further improve the use function of public address set, power switch 1 is threadedly secured to the surface of casing 2, electricity
Pond groove 5 is fixed by snap in the bottom of casing 2, and dry cell 6 is fixed in battery case 5 by neck, and holder 4 is solid by buckle
It is scheduled in casing 2, control main frame 3 is fixed by snap in casing 2, and wireless signal receiver 7 is fixed by snap in casing 2
Interior, power amplifier 8 is fixed by snap in casing 2, and loudspeaker 9 is fixed in casing 2 by neck, in control button 13
It is embedded on remote control panel 10, microphone 12 is fixed in remote control panel 10 by neck, wireless signal transmitter 11 is solid by buckle
It is scheduled in remote control panel 10, control main frame 3 and holder 4, battery case 5, dry cell 6, wireless signal receiver 7, power amplification
Device 8, loudspeaker 9 and power switch 1 are connected by wire, and control button 13 and wireless signal transmitter 11 are connected by wire,
Wireless signal transmitter 11 and wireless signal receiver 7 are connected by wireless signal.
General principle of the present utility model, principal character and advantage has been shown and described above.The technical staff of the industry
It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally
The principle of utility model, on the premise of the utility model spirit and scope are not departed from, the utility model also has various change
And improvement, these changes and improvements are both fallen within the range of claimed the utility model.Scope is claimed in the utility model
Defined by appended claims and its effect thing.
Claims (5)
1. a kind of English teaching public address set, it is characterised in that：Including casing, power switch, dry cell and control button, institute
State and be provided with the power switch outside casing, the box house bottom surface is provided with battery case, the battery case and is provided with
It is provided with above the dry cell, the battery case above holder, the holder and is provided with control main frame, the control master
Machine side is provided with wireless signal receiver, and the wireless signal receiver side sets power amplifier, and the power is put
Big device side is provided with loudspeaker, and the control button is arranged on remote control panel, and the remote control panel inner side is provided with
Microphone, the remote control panel is internally provided with wireless signal transmitter.
2. a kind of English teaching public address set according to claim 1, it is characterised in that：The power switch passes through spiral shell
Line is fixed on the tank surface, and the battery case is fixed by snap in the bottom half, and the dry cell passes through neck
It is fixed in the battery case.
3. a kind of English teaching public address set according to claim 1, it is characterised in that：The holder passes through buckle
It is fixed in the casing, the control main frame is fixed by snap in the casing, and the wireless signal receiver passes through
Buckle is fixed in the casing, and the power amplifier is fixed by snap in the casing, and the loudspeaker passes through card
Groove is fixed in the casing.
4. a kind of English teaching public address set according to claim 1, it is characterised in that：The control button is embedded in
On the remote control panel, the microphone is fixed in the remote control panel by neck, and the wireless signal transmitter passes through card
Button is fixed in the remote control panel.
5. a kind of English teaching public address set according to claim 1, it is characterised in that：The control main frame with it is described
Holder, the battery case, the dry cell, the wireless signal receiver, the power amplifier, the loudspeaker and institute
State power switch to connect by wire, the control button and the wireless signal transmitter are connected by wire, it is described wireless
Signal projector and the wireless signal receiver are connected by wireless signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720060993.0U CN206402449U (en) | 2017-01-19 | 2017-01-19 | A kind of English teaching public address set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720060993.0U CN206402449U (en) | 2017-01-19 | 2017-01-19 | A kind of English teaching public address set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206402449U true CN206402449U (en) | 2017-08-11 |
Family
ID=59518894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720060993.0U Expired - Fee Related CN206402449U (en) | 2017-01-19 | 2017-01-19 | A kind of English teaching public address set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206402449U (en) |
-
2017
- 2017-01-19 CN CN201720060993.0U patent/CN206402449U/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: 20170811 Termination date: 20180119 |