CN206833687U - A kind of senior middle school's natural sciences experiment warning device - Google Patents
A kind of senior middle school's natural sciences experiment warning device Download PDFInfo
- Publication number
- CN206833687U CN206833687U CN201720717964.7U CN201720717964U CN206833687U CN 206833687 U CN206833687 U CN 206833687U CN 201720717964 U CN201720717964 U CN 201720717964U CN 206833687 U CN206833687 U CN 206833687U
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- China
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- alarm
- manual
- alarm terminal
- warning device
- middle school
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Abstract
The utility model discloses a kind of senior middle school's natural sciences experiment warning device, including manual alarm, the manual alarm connects alarm terminal by local area network wireless, the alarm terminal bottom is provided with fixed plate, alarm terminal shell is provided with the fixed plate, upper surface at the alarm terminal enclosure center positioned at fixed plate is fixed with signal receiver, and the manual alarm bottom is provided with bottom plate, and the manual alarm is internally provided with signal generator.In the utility model, manual alarm is arranged on everyone laboratory table, manual alarm is wirelessly connected on alarm terminal, when there is experimental error on some laboratory table, alarm button that can be manually on alarm sends alarm, and the alarm terminal being fixed on lectern can send alarm, while the alert locations of display screen meeting display alarm, teacher can have found alert locations in time, make corresponding processing.
Description
Technical field
It the utility model is related to warning device technical field, more particularly to a kind of senior middle school's natural sciences experiment warning device.
Background technology
Natural sciences (science departments) generally refer to the general designation of natural science, applied science and mathematical logic,
Opposed with literal arts, natural sciences subject mainly has：Mathematics, physics, chemistry, biology, computer software application, technology and design
Practice etc., birth and the development of natural sciences are the results of wisdom of humanity development, indicate that the mankind have really understood thinking naturally, therefore
The development of natural sciences and human sciences and the key of natural thinking development, because of all theoretical knots for being all built upon experiment and obtaining
By so testing the important knowledge that this subject needs to learn.
But existing natural sciences experiment warning device, its is simple in construction, and alarm is typically set on laboratory table, learns
Raw control is alarmed, and such alarm method, teacher can not sometimes have found alert locations in time, makes corresponding urgent place
Reason.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and a kind of senior middle school's natural sciences proposed are real
Test and use warning device.
To achieve these goals, the utility model employs following technical scheme：A kind of senior middle school's natural sciences experiment alarm
Device, including manual alarm, the manual alarm connect alarm terminal, the alarm terminal bottom by local area network wireless
Fixed plate is provided with, alarm terminal shell is provided with the fixed plate, is located at the alarm terminal enclosure center solid
The upper surface of fixed board is fixed with signal receiver, and signal receiver both sides are symmetrically arranged with buzzer, outside the alarm terminal
Shell upper surface is provided with display screen, and the alarm terminal upper surface of outer cover, which is located above the side of display screen, is provided with alarm lamp,
The first power line is connected with the side body of alarm terminal shell one, the manual alarm bottom is provided with bottom plate, described
Four corners of plate upper surface offer nut bore, and the manual alarm upper surface is provided with alarm button and signal day
Line, the manual alarm are internally provided with signal generator, and the second electricity is connected with the side body of manual alarm one
Source line.
As further describing for above-mentioned technical proposal：
The both sides that the alarm terminal upper surface of outer cover is located at display screen symmetrically offer the mesh for coordinating buzzer to use.
As further describing for above-mentioned technical proposal：
The input of the signal receiver and the output end of signal generator are electrically connected with.
As further describing for above-mentioned technical proposal：
Signal antenna is also equipped with the housing of the alarm terminal.
As further describing for above-mentioned technical proposal：
The output end of the signal receiver is electrically connected with the input of buzzer, alarm lamp and display screen.
In the utility model, senior middle school's natural sciences experiment warning device first, it is real that manual alarm is arranged on everyone
Test on table, manual alarm is wirelessly connected on alarm terminal, can be manually when there is experimental error on some laboratory table
Alarm button on alarm sends alarm, and the alarm terminal being fixed on lectern can send alarm, while display screen can be shown
The alert locations of alarm, teacher can have found alert locations in time, make corresponding processing, and secondly manual alarm wirelessly connects
It is connected on alarm terminal, realization is wirelessly transferred alarm, it is not necessary to laying-out, reduces cost, and is wirelessly transferred enhanced convenience
It is stable, then have and buzzer and alarm lamp are provided with alarm terminal, sound and light alarm is formed, the function of prompting is more comprehensive.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of senior middle school's natural sciences experiment warning device structural representation；
Fig. 2 is the structural representation of the utility model manual alarm.
Marginal data：
1- manual alarms, 2- alarm terminals, 3- fixed plates, 4- buzzers, 5- signal receivers, outside 6- alarm terminals
Shell, 7- alarm lamps, 8- display screens, the power lines of 9- first, 10- bottom plates, 11- nut bores, 12- alarm buttons, 13- signal antennas,
14- second sources line, 15- signal generators.
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.
Reference picture 1-2, a kind of senior middle school's natural sciences experiment warning device, including manual alarm 1, manual alarm 1 pass through
Local area network wireless connects alarm terminal 2, and the bottom of alarm terminal 2 is provided with fixed plate 3, is provided with fixed plate 3 outside alarm terminal
Shell 6, the upper surface at the inside center of alarm terminal shell 6 positioned at fixed plate 3 are fixed with signal receiver 5, and signal receiver 5
Both sides are symmetrically arranged with buzzer 4, and the upper surface of alarm terminal shell 6 is provided with display screen 8, the upper surface position of alarm terminal shell 6
Alarm lamp 7 is provided with above the side of display screen 8, the first power line 9, hand are connected with the side body of alarm terminal shell 6 one
The dynamic bottom of alarm 1 is provided with bottom plate 10, and bottom plate 10 upper surface four corner offers nut bore 11, on manual alarm 1
Surface is provided with alarm button 12 and signal antenna 13, and manual alarm 1 is internally provided with signal generator 15, manual alarm
Second source line 14 is connected with the side body of device 1 one.
The both sides that the upper surface of alarm terminal shell 6 is located at display screen 8 symmetrically offer the mesh for coordinating buzzer 4 to use,
The input of signal receiver 5 is electrically connected with the output end of signal generator 15, and letter is also equipped with the housing of alarm terminal 2
Number antenna 13, the output end of signal receiver 5 are electrically connected with the input of buzzer 4, alarm lamp 7 and display screen 8.
Operation principle：In use, manual alarm 1 is separately mounted on each laboratory table first, then will alarm eventually
End 2 is fixedly mounted on lectern, first by the first power line 9 and second source line 14 by alarm terminal 2 and manually during use
Alarm 1 connects power supply, and now the signal generator 15 inside manual alarm 1 is connected to alarm eventually by local area network wireless
In the signal receiver 5 at end 2, when occurring wrong during experiment, student can press the alarm button on manual alarm 1
12, now the signal generator 15 inside manual alarm 1 send the signal receiver 5 that signal is transferred to inside alarm terminal 2,
The reception signal of signal receiver 5 is transferred on display screen 8, then controls buzzer 4 and alarm lamp 7 to work, and reminds teacher, Lao Shi
Under the prompting of alarm lamp 7 and buzzer 4, display screen 8 is observed, is just able to know that the position of alarm, it is corresponding so as to make in time
Processing, whole device entire run.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of senior middle school's natural sciences experiment warning device, including manual alarm（1）, it is characterised in that the manual alarm
（1）Alarm terminal is connected by local area network wireless（2）, the alarm terminal（2）Bottom is provided with fixed plate（3）, the fixation
Plate（3）On be provided with alarm terminal shell（6）, the alarm terminal shell（6）It is located at fixed plate inside center（3）Upper table
Face is fixed with signal receiver（5）, and signal receiver（5）Both sides are symmetrically arranged with buzzer（4）, the alarm terminal shell
（6）Upper surface is provided with display screen（8）, the alarm terminal shell（6）Upper surface is located at display screen（8）Side above set
There is alarm lamp（7）, the alarm terminal shell（6）The first power line is connected with one side body（9）, the manual alarm
（1）Bottom is provided with bottom plate（10）, the bottom plate（10）The corner of upper surface four offers nut bore（11）, the report manually
Alert device（1）Upper surface is provided with alarm button（12）And signal antenna（13）, the manual alarm（1）Be internally provided with letter
Number generator（15）, the manual alarm（1）Second source line is connected with one side body（14）.
2. a kind of senior middle school's natural sciences experiment warning device according to claim 1, it is characterised in that outside the alarm terminal
Shell（6）Upper surface is located at display screen（8）Both sides symmetrically offer cooperation buzzer（4）The mesh used.
A kind of 3. senior middle school's natural sciences experiment warning device according to claim 1, it is characterised in that the signal receiver
（5）Input and signal generator（15）Output end be electrically connected with.
A kind of 4. senior middle school's natural sciences experiment warning device according to claim 1, it is characterised in that the alarm terminal
（2）Housing on be also equipped with signal antenna（13）.
A kind of 5. senior middle school's natural sciences experiment warning device according to claim 1, it is characterised in that the signal receiver
（5）Output end and buzzer（4）, alarm lamp（7）And display screen（8）Input be electrically connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720717964.7U CN206833687U (en) | 2017-06-20 | 2017-06-20 | A kind of senior middle school's natural sciences experiment warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720717964.7U CN206833687U (en) | 2017-06-20 | 2017-06-20 | A kind of senior middle school's natural sciences experiment warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206833687U true CN206833687U (en) | 2018-01-02 |
Family
ID=60777185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720717964.7U Expired - Fee Related CN206833687U (en) | 2017-06-20 | 2017-06-20 | A kind of senior middle school's natural sciences experiment warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206833687U (en) |
-
2017
- 2017-06-20 CN CN201720717964.7U patent/CN206833687U/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: 20180102 Termination date: 20180620 |