CN208317010U - A kind of English teaching public address set - Google Patents
A kind of English teaching public address set Download PDFInfo
- Publication number
- CN208317010U CN208317010U CN201820647037.7U CN201820647037U CN208317010U CN 208317010 U CN208317010 U CN 208317010U CN 201820647037 U CN201820647037 U CN 201820647037U CN 208317010 U CN208317010 U CN 208317010U
- Authority
- CN
- China
- Prior art keywords
- shell
- loudspeaker
- public address
- screw
- english teaching
- 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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Abstract
The utility model discloses a kind of English teaching public address sets, including loudspeaker, shell, mesh enclosure, control panel, on & off switch, the shell is provided with outside the loudspeaker, the mesh enclosure is provided with before the shell, the housing side is provided with the control panel, the on & off switch is provided with above the control panel, control key is provided with below the on & off switch, the loudspeaker is internally provided with loudspeaker, battery is provided with below the loudspeaker, the battery side is provided with controller, wireless receiver is provided with above the controller, microphone is provided with above the wireless receiver, power amplifier is set above the loudspeaker, the loudspeaker side is provided with memory.Beneficial effect is: the English teaching public address set structure is simple, and easy to use, amplifying effect is good, can not only amplify sound, can also store sound and conveniently use next time, and is easy to carry.
Description
Technical field
The utility model relates to public address set fields, more particularly to a kind of English teaching public address set.
Background technique
English teaching refers to the process of to be or is not that the people of first language teaches English for English.English teaching
Be related to a variety of professional theory knowledges, including linguistics, second language acquisition, lexicology, syntactics, Style Science, corpus it is theoretical,
The contents such as cognitive psychology.As the term suggests being exactly to amplify sound, the farther meaning of propagation, opposite speaker comes loudspeaker
Say that the sound penetration of loudspeaker is stronger.According to usage mode: wired intercom and wireless microphone can be divided into；According to using use
On the way: teaching class loudspeaker can be divided into, class loudspeaker of conducting a sightseeing tour entertains class loudspeaker.The public address set that people use at present is mainly deposited
Structure is complicated, inconvenient to use, amplifying effect is poor, the disadvantages of having a single function.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of English teaching public address set.
The utility model achieves the above object through the following technical schemes:
A kind of English teaching public address set, including loudspeaker, shell, mesh enclosure, control panel, on & off switch, the loudspeaker
Outside is provided with the shell, and the mesh enclosure is provided with before the shell, and the housing side is provided with the control panel, institute
It states and is provided with the on & off switch above control panel, be provided with control key below the on & off switch, the loudspeaker is internally provided with
Loudspeaker, the loudspeaker lower section are provided with battery, and the battery side is provided with controller, sets above the controller
It is equipped with wireless receiver, microphone is provided with above the wireless receiver, power amplifier is set above the loudspeaker,
The loudspeaker side is provided with memory, is provided with signal adapter above the memory, is arranged behind the loudspeaker
There is buckle.
In above structure, the model that the controller uses is SPC-STW-9A1, and the model that the loudspeaker uses is
YDW-MK-10C, the model that the memory uses are TVS-882ST2, and the model that the power amplifier uses is ZHL-
42W, the model that the signal adapter uses are 3RS7005-1FE00, and the model that the wireless receiver uses is KL-
CW08, the model that the microphone uses are ZXV10-A100, in use, the microphone receives sound, the wireless receiving
Device receives signal, voice signal is then converted to electric signal by the signal adapter, the controller deposits signal
Storage in the memory, while signal being passed in the power amplifier, is then amplified by the loudspeaker sound
Come afterwards from mesh enclosure outflow.
In order to further increase amplifying effect, the loudspeaker is connected by screw to the shell, the shell and institute
Mesh enclosure is stated to be connected by a snap.
In order to further increase amplifying effect, the control panel is connected by screw to the shell, the on & off switch with
The control panel is connected by a snap.
In order to further increase amplifying effect, the control key is connected by a snap with the control panel, the loudspeaker
It is connected by screw to the shell.
In order to further increase amplifying effect, the battery is connected by a snap with the shell, the controller with
The shell is connected by screw to.
In order to further increase amplifying effect, the wireless receiver is connected by screw to the shell, the Mike
Wind is connected by screw to the shell.
In order to further increase amplifying effect, the power amplifier is connected by screw to the shell, the storage
Device is connected by screw to the shell.
In order to further increase amplifying effect, the signal adapter is connected by screw to the shell, the buckle
It is connected by screw to the shell.
In order to further increase amplifying effect, the controller and the microphone, the wireless receiver, the signal
Converter, the memory, the power amplifier, the loudspeaker, the control key and the on & off switch are connected by conducting wire
It connects.
Beneficial effect is: the English teaching public address set structure is simple, and easy to use, amplifying effect is good, can not only
Amplify sound, sound can also be stored and conveniently used next time, and is easy to carry.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of overall structure diagram of English teaching public address set described in the utility model；
Fig. 2 is a kind of schematic diagram of internal structure of English teaching public address set described in the utility model；
Fig. 3 is a kind of right view of English teaching public address set described in the utility model；
Fig. 4 is a kind of circuit structure flow diagram of English teaching public address set described in the utility model.
The reference numerals are as follows:
1, loudspeaker；2, shell；3, mesh enclosure；4, control panel；5, on & off switch；6, control key；7, battery；8, controller；
9, loudspeaker；10, microphone；11, wireless receiver；12, signal adapter；13, memory；14, power amplifier；15, block
Button.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As Figure 1-Figure 4, a kind of English teaching public address set, including loudspeaker 1, shell 2, mesh enclosure 3, control panel 4,
On & off switch 5 is provided with shell 2 outside loudspeaker 1, mesh enclosure 3 is provided with before shell 2, mesh enclosure 3 allows sound to pass through, 2 side of shell
It is provided with control panel 4, control panel 4 is provided on & off switch 5 above, control key 6 is provided with below on & off switch 5, is set inside loudspeaker 1
It is equipped with loudspeaker 9, loudspeaker 9 is used to amplify, and battery 7 is provided with below loudspeaker 9,7 side of battery is provided with controller
8, wireless receiver 11 is provided with above controller 8, wireless receiver 11 is used to receive signal, be arranged above wireless receiver 11
There is microphone 10, power amplifier 14 is set above loudspeaker 9, power amplifier 14 is used to amplifying power, 9 side of loudspeaker
It is provided with memory 13, memory 13 is used to store signal, and signal adapter 12, signal adapter are provided with above memory 13
12 are used to conversion signal, and buckle 15 is provided with behind loudspeaker 1, and buckle 15 is easy to carry.
In above structure, the model that controller 8 uses is SPC-STW-9A1, and the model that loudspeaker 9 uses is YDW-MK-
10C, the model that memory 13 uses are TVS-882ST2, and the model that power amplifier 14 uses is ZHL-42W, signal adapter
12 models used are 3RS7005-1FE00, and the model that wireless receiver 11 uses is KL-CW08, the type that microphone 10 uses
It number is ZXV10-A100, in use, microphone 10 receives sound, then wireless receiver 11 receives signal, then by letter
Voice signal is converted to electric signal by number converter 12, and signal is stored in memory 13, while signal being passed to by controller 8
In power amplifier 14, after being then amplified by 9 sound of loudspeaker from mesh enclosure 3 spread out of come.
In order to further increase amplifying effect, loudspeaker 1 is connected by screw to shell 2, and shell 2 and mesh enclosure 3 pass through card
Button connection, control panel 4 are connected by screw to shell 2, and on & off switch 5 is connected by a snap with control panel 4, control key 6 and control
Plate 4 is connected by a snap, and loudspeaker 9 is connected by screw to shell 2, and battery 7 is connected by a snap with shell 2, controller 8
It is connected by screw to shell 2, wireless receiver 11 is connected by screw to shell 2, and microphone 10 and shell 2 are connected by screw
Connect, power amplifier 14 is connected by screw to shell 2, and memory 13 is connected by screw to shell 2, signal adapter 12 with
Shell 2 is connected by screw to, and buckle 15 is connected by screw to shell 2, controller 8 and microphone 10, wireless receiver 11, letter
Number converter 12, memory 13, power amplifier 14, loudspeaker 9, control key 6 are connected on & off switch 5 by conducting wire.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (9)
1. a kind of English teaching public address set, it is characterised in that: including loudspeaker (1), shell (2), mesh enclosure (3), control panel
(4), on & off switch (5), loudspeaker (1) outside are provided with the shell (2), are provided with the net before the shell (2)
It covers (3), shell (2) side is provided with the control panel (4), and the control panel (4) is provided with the on & off switch above
(5), it is provided with control key (6) below the on & off switch (5), the loudspeaker (1) is internally provided with loudspeaker (9), described to raise
It is provided with battery (7) below sound device (9), battery (7) side is provided with controller (8), above the controller (8)
It is provided with wireless receiver (11), is provided with microphone (10) above the wireless receiver (11), above the loudspeaker (9)
It is arranged power amplifier (14), loudspeaker (9) side is provided with memory (13), setting above the memory (13)
Have signal adapter (12), the loudspeaker (1) is provided with buckle (15) below.
2. a kind of English teaching public address set according to claim 1, it is characterised in that: the loudspeaker (1) and institute
It states shell (2) to be connected by screw to, the shell (2) is connected by a snap with the mesh enclosure (3).
3. a kind of English teaching public address set according to claim 1, it is characterised in that: the control panel (4) and institute
It states shell (2) to be connected by screw to, the on & off switch (5) is connected by a snap with the control panel (4).
4. a kind of English teaching public address set according to claim 1, it is characterised in that: the control key (6) and institute
It states control panel (4) to be connected by a snap, the loudspeaker (9) is connected by screw to the shell (2).
5. a kind of English teaching public address set according to claim 1, it is characterised in that: the battery (7) and institute
It states shell (2) to be connected by a snap, the controller (8) is connected by screw to the shell (2).
6. a kind of English teaching public address set according to claim 1, it is characterised in that: the wireless receiver (11)
It is connected by screw to the shell (2), the microphone (10) is connected by screw to the shell (2).
7. a kind of English teaching public address set according to claim 1, it is characterised in that: the power amplifier (14)
It is connected by screw to the shell (2), the memory (13) is connected by screw to the shell (2).
8. a kind of English teaching public address set according to claim 1, it is characterised in that: the signal adapter (12)
It is connected by screw to the shell (2), the buckle (15) is connected by screw to the shell (2).
9. a kind of English teaching public address set according to claim 1, it is characterised in that: the controller (8) and institute
Microphone (10), the wireless receiver (11), the signal adapter (12), the memory (13), the power is stated to put
Big device (14), the loudspeaker (9), the control key (6) are connected with the on & off switch (5) by conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820647037.7U CN208317010U (en) | 2018-05-03 | 2018-05-03 | A kind of English teaching public address set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820647037.7U CN208317010U (en) | 2018-05-03 | 2018-05-03 | A kind of English teaching public address set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208317010U true CN208317010U (en) | 2019-01-01 |
Family
ID=64713066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820647037.7U Expired - Fee Related CN208317010U (en) | 2018-05-03 | 2018-05-03 | A kind of English teaching public address set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208317010U (en) |
-
2018
- 2018-05-03 CN CN201820647037.7U patent/CN208317010U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Wang Xinying Document name: Notification of Approving Refund |
|
| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 Termination date: 20190503 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |