CN212163708U - Novel intelligent megaphone is used in teaching - Google Patents
Novel intelligent megaphone is used in teaching Download PDFInfo
- Publication number
- CN212163708U CN212163708U CN202021321436.8U CN202021321436U CN212163708U CN 212163708 U CN212163708 U CN 212163708U CN 202021321436 U CN202021321436 U CN 202021321436U CN 212163708 U CN212163708 U CN 212163708U
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- circuit board
- loudspeaker
- power supply
- teaching
- electric quantity
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- 230000003321 amplification Effects 0.000 claims description 10
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 10
- 238000007792 addition Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a novel intelligent megaphone is used in teaching belongs to teaching equipment technical field. It has solved current megaphone and has forgotten the unable problem of using of charging. This novel intelligent megaphone is used in teaching is provided with the circuit board in this public address main part including public address main part, main power source and speaker, be provided with control module on the circuit board, be provided with control switch one in the public address main part, be provided with stand-by power supply in the public address main part, be provided with control switch two in the public address main part, be provided with in the public address main part and link firmly and be used for showing the display mechanism of main power source electric quantity with internal circuit board mutually, this display unit passes through its operation of control module control, still be provided with in the public address main part and link firmly and be used for pointing out the alarm unit that the power electric quantity is. The utility model has the advantages of electric quantity prompt facility and low electric quantity can also continue to impart knowledge to students when alarm function, main power source use up when using.
Description
Technical Field
The utility model belongs to the technical field of teaching equipment, a novel intelligent megaphone is used in teaching is related to.
Background
The current classroom is great relatively, and the teacher is because of the problem of age and sex, it is less that the student who probably causes being on class is not listened clearly or the sound of hearing, thereby influence student's study, and the classroom speaker is one of the indispensable instrument in the teaching of part teacher, it is for enlarging teacher's volume, make the student in the classroom all can hear teacher's sound, because teacher's work is busy, forget occasionally and charge for the speaker, or the power off when teaching to half, the teacher can only improve the volume of oneself by force, prevent that the student can not hear, and the teaching that improves the volume by force can produce not good influence to teacher's health, influence teacher's healthy.
Disclosure of Invention
The utility model aims at providing a solve above-mentioned problem's megaphone to the above-mentioned problem that exists among the prior art.
The purpose of the utility model can be realized by the following technical proposal: a novel intelligent loudspeaker for teaching comprises a loudspeaker main body, a circuit board, a main power supply connected with the circuit board and a loudspeaker arranged on the circuit board are arranged in the loudspeaker main body, and the circuit board is provided with a control module, the public address main body is provided with a first control switch connected with the internal circuit board, it is characterized in that a standby power supply connected with an internal circuit board is arranged in the sound amplifying main body, and a second control switch which is connected with the internal circuit board and is used for controlling the start of the standby power supply is arranged on the sound amplifying main body, a display mechanism which is fixedly connected with the internal circuit board and is used for displaying the electric quantity of the main power supply is arranged in the sound amplifying main body, the display unit controls the display unit to operate through the control module, an alarm unit which is fixedly connected with an internal circuit board and used for prompting that the electric quantity of a power supply is insufficient is further arranged in the sound amplification main body, and the alarm unit also controls the display unit to operate through the control module.
In the above-mentioned novel intelligent megaphone for teaching, both side walls of the megaphone main body are provided with charging sockets respectively connected with the corresponding main power supply and the standby power supply.
In the above-mentioned novel intelligent megaphone is used in teaching, display mechanism constitute by eight display lamps, eight every four display lamps are a set of two sets of display element that are used for showing main power supply and stand-by power supply electric quantity respectively that form.
In foretell novel intelligent megaphone is used in teaching, the public address main part on also can set up the display screen that links with the circuit board and be used for showing main power supply or stand-by power supply electric quantity, the public address main part on be provided with the control switch three of control display screen switching.
In foretell novel intelligent megaphone is used in teaching, alarm unit be small-size electromagnetic shaker, the public address main part on be provided with the control switch four that the small-size electromagnetic shaker of control closed.
Compared with the prior art, this novel intelligent megaphone is used in teaching has following advantage:
1. the sound amplifying main body is internally provided with a standby power supply connected with the internal circuit board, and the sound amplifying main body is provided with a second control switch which is connected with the internal circuit board and is used for controlling the starting of the standby power supply;
2. be provided with in the public address main part and link firmly and be used for showing the display mechanism of main power supply electric quantity mutually with internal circuit board, this display element passes through its operation of control module control, still be provided with in the public address main part and link firmly and be used for indicateing the not enough alarm unit of power supply electric quantity mutually with internal circuit board mutually, this alarm unit also passes through control module control operation, the setting of above-mentioned structure, in use, the electric quantity of power is generally through the display mechanism demonstration, teacher's accessible display mechanism learns how much electric quantity still, when the electric quantity is less than the warning line that charges, alarm unit will send out the alarm and indicate that.
Drawings
Fig. 1 is a schematic perspective view of the novel intelligent loudspeaker for teaching.
Fig. 2 is a schematic perspective view of the novel teaching intelligent loudspeaker with the rear housing detached.
In the figure, 1, a sound amplification body; 2. a circuit board; 3. a speaker; 4. a control module; 5. controlling a first switch; 6. a standby power supply; 7. a main power supply; 8. a second control switch; 9. a display mechanism; 10. an alarm unit; 11. a charging jack; 12. a display lamp; 13. a display screen; 14. a third control switch; 15. and controlling a switch IV.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 and fig. 2, the novel intelligent loudspeaker for teaching comprises a loudspeaker main body 1, a circuit board 2, a main power source 7 connected with the circuit board 2 and a loudspeaker 3 arranged on the circuit board 2 are arranged in the loudspeaker main body 1, a control module 4 is arranged on the circuit board 2, the control module 4 controls the loudspeaker main body 1 through single chip microcomputer programming, a USB interface and a microphone socket electrically connected with an internal circuit board 2 of the loudspeaker main body 1 are arranged on the loudspeaker main body 1, a control switch I5 connected with the internal circuit board 2 is arranged on the loudspeaker main body 1, a standby power source 6 connected with the internal circuit board 2 is arranged in the loudspeaker main body 1, a control switch II 8 connected with the internal circuit board 2 and used for controlling the start of the standby power source 6 is arranged on the loudspeaker main body 1, a display mechanism 9 fixedly connected with the internal circuit board 2 and used for displaying the electric quantity of, the display unit controls the operation of the display unit through the control module 4, an alarm unit 10 which is fixedly connected with the internal circuit board 2 and used for prompting that the electric quantity of a power supply is insufficient is further arranged in the sound amplification main body 1, the alarm unit 10 also controls the operation through the control module 4, the display mechanism 9 consists of eight display lamps 12, every four display lamps 12 form two groups of display units respectively used for displaying the electric quantities of a main power supply 7 and a standby power supply 6, when the sound amplification main body 1 is started through a control switch I5, when the electric quantity of the main power supply 7 is seventy-five to one-hundred percent, a first lamp in the display units is turned on, when the electric quantity of the main power supply 7 is fifty-seventy-four percent, a second lamp in the display units is turned on, and then the first lamp is turned off, when the electric quantity of the column power supply is twenty-five to forty-nine percent, a third lamp in the display units is turned on, when the electric quantity of the main power supply 7 is one percent to twenty-four percent, a fourth lamp in the display lamp 12 is on, a third lamp is off, when the electric quantity is less than five percent, the fourth lamp flickers to prompt that the electric quantity is insufficient, of course, four lamps can be set to be on together, when the electric quantity is twenty-five percent, one lamp is off, the alarm unit 10 is a small vibrator, a control switch four 15 for controlling the small vibrator to be turned off is arranged on the sound amplification main body 1, when the sound amplification main body 1 is turned on and the electric quantity of the power supply is less than twenty percent, the small vibrator makes the sound amplification main body 1 vibrate to prompt a teacher to charge the teacher, the alarm setting of twenty percent of the electric quantity is obtained according to a plurality of experiments, the general available time of the electric quantity when the sound amplification main body is turned on is about forty minutes, and the service life of the main power supply 7 and the standby power supply 6 is, if the power source is used for a long time, the durability of the power source will be reduced.
As a preferable mechanism, both side walls of the sound amplification body 1 are provided with charging sockets 11 respectively connected with the corresponding main power supply 7 and the standby power supply 6.
In order to better check the amount of power left in use, the sound amplifying main body 1 may also be provided with a display screen 13 connected to the circuit board 2 and used for displaying the power of the main power supply 7 or the backup power supply 6, and the sound amplifying main body 1 is provided with a third control switch 14 for controlling the opening and closing of the display screen 13.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (5)
1. A novel intelligent loudspeaker for teaching comprises a loudspeaker main body (1), wherein a circuit board (2), a main power supply (7) connected with the circuit board (2) and a loudspeaker (3) arranged on the circuit board (2) are arranged in the loudspeaker main body (1), a control module (4) is arranged on the circuit board (2), a first control switch (5) connected with an internal circuit board (2) is arranged on the loudspeaker main body (1), the novel intelligent loudspeaker is characterized in that a standby power supply (6) connected with the internal circuit board (2) is arranged in the loudspeaker main body (1), a second control switch (8) connected with the internal circuit board (2) and used for controlling the starting of the standby power supply (6) is arranged on the loudspeaker main body (1), a display mechanism (9) fixedly connected with the internal circuit board (2) and used for displaying the electric quantity of the main power supply (7) is arranged in the loudspeaker main body (1), the display unit controls the display unit to operate through the control module (4), an alarm unit (10) which is fixedly connected with the internal circuit board (2) and used for prompting that the electric quantity of a power supply is insufficient is further arranged in the sound amplification main body (1), and the alarm unit (10) also controls the display unit to operate through the control module (4).
2. The novel intelligent loudspeaker for teaching as claimed in claim 1, wherein the two side walls of the main loudspeaker body (1) are provided with charging sockets (11) respectively connected with the corresponding main power supply (7) and the standby power supply (6).
3. The novel intelligent loudspeaker for teaching as claimed in claim 1, wherein the display mechanism (9) is composed of eight display lamps (12), and every four of the eight display lamps (12) form two groups of display units for displaying the electric quantity of the main power supply (7) and the standby power supply (6).
4. The novel intelligent loudspeaker for teaching of claim 1, wherein the main loudspeaker body (1) is also provided with a display screen (13) which is connected with the circuit board (2) and used for displaying the electric quantity of the main power supply (7) or the standby power supply (6), and the main loudspeaker body (1) is provided with a control switch III (14) for controlling the display screen (13) to be opened and closed.
5. The novel intelligent loudspeaker for teaching as claimed in claim 1, wherein the alarm unit (10) is a small vibrator, and the loudspeaker body (1) is provided with a control switch (15) for controlling the small vibrator to be turned off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021321436.8U CN212163708U (en) | 2020-07-07 | 2020-07-07 | Novel intelligent megaphone is used in teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021321436.8U CN212163708U (en) | 2020-07-07 | 2020-07-07 | Novel intelligent megaphone is used in teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212163708U true CN212163708U (en) | 2020-12-15 |
Family
ID=73700232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021321436.8U Expired - Fee Related CN212163708U (en) | 2020-07-07 | 2020-07-07 | Novel intelligent megaphone is used in teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212163708U (en) |
-
2020
- 2020-07-07 CN CN202021321436.8U patent/CN212163708U/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 |
Granted publication date: 20201215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |