CN208820868U - A kind of examination voice broadcast monitor - Google Patents
A kind of examination voice broadcast monitor Download PDFInfo
- Publication number
- CN208820868U CN208820868U CN201820725083.4U CN201820725083U CN208820868U CN 208820868 U CN208820868 U CN 208820868U CN 201820725083 U CN201820725083 U CN 201820725083U CN 208820868 U CN208820868 U CN 208820868U
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- CN
- China
- Prior art keywords
- main body
- monitor
- monitor main
- voice broadcast
- power supply
- 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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- Burglar Alarm Systems (AREA)
- Studio Devices (AREA)
Abstract
The utility model discloses a kind of examination voice broadcast monitors, including monitor main body, one side external surface of front end of the monitor main body is provided with loudspeaker, another side external surface in front end of the monitor main body is provided with monitoring camera, the side of the monitoring camera is provided with switch key, the upper end outer surface of monitor main body is provided with volume knob and clarity regulation button, and volume knob is located at the side of clarity regulation button, one side external surface of rear end of the monitor main body is provided with power cord accommodation box.Examination voice broadcast monitor described in the utility model, equipped with warning device box, shrinkage supply cord and dust storage box, it can prevent student's malicious damage monitor, and it can prevent arbitrarily putting for power supply line from power supply line being caused to damage, it can also prevent dust from entering in loudspeaker, loudspeaker is blocked, better prospect of the application is brought.
Description
Technical field
The present invention relates to monitoring field, in particular to a kind of examination voice broadcast monitor.
Background technique
With the development of education, the total marks of the examination of student also become detection student learn situation important documents, for
The behavior practised fraud in examination, it would be desirable to prevent student from practising fraud with monitor, have reached the true achievement of detection student；It is existing
Monitor there are certain drawbacks when in use, firstly, traditional monitor cannot prevent student from juggling things to monitor, no
It can be well protected monitor, there is certain inconvenience, secondly, arbitrarily putting for power supply line, is easy to cause power supply line to damage, have
There is certain adverse effect, in addition, dust ought be easily accessible loudspeaker in use, causes inside loudspeakers to block, give
The use of people brings certain adverse effect, for this purpose, it is proposed that a kind of examination voice broadcast monitor.
Summary of the invention
The main purpose of the present invention is to provide a kind of examination voice broadcast monitors, can effectively solve in background technique
The problem of.
To achieve the above object, the technical scheme adopted by the invention is as follows: a kind of examination voice broadcast monitor of the invention,
Including monitor main body, one side external surface of front end of the monitor main body is provided with loudspeaker, before the monitor main body
Another side external surface is held to be provided with monitoring camera, the side of the monitoring camera is provided with switch key, monitor main body
Upper end outer surface be provided with volume knob and clarity regulation button, and volume knob is located at clarity adjusting and presses
The side of button, one side external surface of rear end of the monitor main body are provided with power cord accommodation box, the power cord accommodation box
Center outer surface is provided with power supply line shaft, and a side external surface of the power supply line shaft is provided with monitor power supply line, described
The upper center outer surface of monitor main body is provided with warning device box, and the middle part inner surface of the warning device box is provided with one
Number connecting line, one end outer surface of the No.1 connecting line is provided with backup power source, the other end appearance of the No.1 connecting line
Face is provided with combined aural and visual alarm, and the middle part upper end of the No.1 connecting line is provided with balancing pole, the upper end appearance of the balancing pole
Face is provided with balance marble, and the front end of the loudspeaker is provided with dust storage box, the upper end outer surface of the dust storage box
It is provided with dust adsorption hole, the lower end outer surface of the dust storage box is provided with torsional spring.
Preferably, it is arranged between the No.1 connecting line and balancing pole and has the gap, the output end and sound of the backup power source
The input terminal of light crossing-signal is electrically connected, and the outer surface of the balance marble is provided with conductive layer.
Preferably, No.1 screw, the quantity of No.1 screw are provided between the power supply line shaft and power cord accommodation box
For several groups, the outer surface of the power cord accommodation box is provided with antirust coat, and the inner surface of the power supply line shaft is provided with multiple
Position spring.
Preferably, swivelling chute is provided between the torsional spring and loudspeaker, the dust adsorption hole and dust are stored
Button is provided between box.
Preferably, the outer surface of the switch key is provided with Anti-slip cover, and the outer surface of the monitor main body is provided with
Heat release hole.
Preferably, the outer surface of the monitoring camera is provided with protective case, the outer surface setting of the monitor main body
There is shatter-resistant protective layer.
Compared with prior art, the invention has the following beneficial effects: a kind of examination voice broadcast monitors, by setting
The warning device box set can prevent student's malicious damage monitoring camera, be conducive to preferably monitor student examination, by setting
The power cord accommodation box set can prevent arbitrarily putting for power supply line, increase the service life of power supply line, pass through the ash of setting
Dust can be adsorbed onto box by dirt storage box, and certain protective effect is played to loudspeaker, whole convenient for the use of people
A kind of a examination voice broadcast monitor production equipment structure is simple, easy to operate, the effect used relative to traditional approach more
It is good.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is partial view of the invention；
Fig. 3 is the partial enlarged view in Fig. 2 of the present invention at A；
Fig. 4 is the partial enlarged view in Fig. 2 of the present invention at B；
Fig. 5 is the partial enlarged view in Fig. 2 of the present invention at C.
In figure: 1 monitor main body, 2 monitor power supply lines, 3 volume knobs, 4 clarity regulation buttons, 5 loudspeakers,
6 switch keys, 7 monitoring cameras, 8 warning device boxes, 9 backup power sources, 10 No.1 connecting lines, 11 balance marble, 12 acousto-optic reports
Alert device, 13 balancing poles, 14 power cord accommodation boxes, 15 power supply line shafts, 16 torsional springs, 17 dust adsorption holes, the storage of 18 dusts
Box.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
As shown in Figs. 1-5, a kind of examination voice broadcast monitor of the invention, including monitor main body 1, monitor main body
1 one side external surface of front end is provided with loudspeaker 5, and another side external surface in the front end of monitor main body 1 is provided with monitoring camera
7, the side of monitoring camera 7 is provided with switch key 6, and the upper end outer surface of monitor main body 1 is provided with volume knob 3
With clarity regulation button 4, and volume knob 3 is located at the side of clarity regulation button 4, the rear end of monitor main body 1
One side external surface is provided with power cord accommodation box 14, and the center outer surface of power cord accommodation box 14 is provided with power supply line shaft 15,
One side external surface of power supply line shaft 15 is provided with monitor power supply line 2, and the upper center outer surface of monitor main body 1 is provided with
Warning device box 8, the middle part inner surface of warning device box 8 are provided with No.1 connecting line 10, one end appearance of No.1 connecting line 10
Face is provided with backup power source 9, and the other end outer surface of No.1 connecting line 10 is provided with combined aural and visual alarm 12, No.1 connecting line 10
Middle part upper end is provided with balancing pole 13, and the upper end outer surface of balancing pole 13 is provided with balance marble 11, the front end setting of loudspeaker 5
There is a dust storage box 18, the upper end outer surface of dust storage box 18 is provided with dust adsorption hole 17, under dust storage box 18
End outer surface is provided with torsional spring 16.
Setting has the gap between No.1 connecting line 10 and balancing pole 13, the output end and combined aural and visual alarm 12 of backup power source 9
Input terminal be electrically connected, balance marble 11 outer surface be provided with conductive layer, student's malicious sabotage monitoring instrument can be prevented；
No.1 screw is provided between power supply line shaft 15 and power cord accommodation box 14, the quantity of No.1 screw is several groups, power supply line
The outer surface of storage box 14 is provided with antirust coat, and the inner surface of power supply line shaft 15 is provided with reset spring, can prevent from monitoring
Instrument power supply line 2 is arbitrarily put；Swivelling chute is provided between torsional spring 16 and loudspeaker 5, dust adsorption hole 17 and dust are received
It is provided with button between case 18, can prevent dust from entering in loudspeaker 5, causes loudspeaker 5 short-circuit；Outside switch key 6
Surface is provided with Anti-slip cover, and the outer surface of monitor main body 1 is provided with heat release hole；The outer surface of monitoring camera 7 is provided with guarantor
Sheath, the outer surface of monitor main body 1 are provided with shatter-resistant protective layer.
It should be noted that the present invention is a kind of examination voice broadcast monitor, when in use, first by monitor power supply
Line 2 is electrified, and then presses switch key 6, the clarity of monitoring camera 7 is then adjusted by clarity regulation button 4, also
Adjustable volume knob 3, to control the size of 5 volume of loudspeaker, if when student's malicious damage monitor, it can
Teacher is reminded by warning device box 8, balance marble 11 will be fallen when monitor slightly shakes connect with No.1
Line 10 connects, and then touches combined aural and visual alarm 12, can be filled by backup power source 9 in 12 not enough power supply of combined aural and visual alarm
Electricity can also be shunk monitor power supply line 2 by power supply line shaft 15, taken in power cord accommodation box 14, prevented electricity
Source line is arbitrarily put, and for the dust that loudspeaker 5 has, can be adsorbed wherein dust by dust storage box 18, is conducive to
The service life of loudspeaker is improved, it is more practical.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of examination voice broadcast monitor, including monitor main body (1), it is characterised in that: the monitor main body (1)
One side external surface of front end is provided with loudspeaker (5), and another side external surface in front end of the monitor main body (1) is provided with monitoring and takes the photograph
As head (7), the side of the monitoring camera (7) is provided with switch key (6), and the upper end outer surface of monitor main body (1) is set
Volume knob (3) and clarity regulation button (4) are equipped with, and volume knob (3) is located at clarity regulation button (4)
Side, one side external surface of rear end of the monitor main body (1) is provided with power cord accommodation box (14), the power cord accommodation
The center outer surface of box (14) is provided with power supply line shaft (15), and a side external surface of the power supply line shaft (15) is provided with prison
It controls instrument power supply line (2), the upper center outer surface of the monitor main body (1) is provided with warning device box (8), the alarm dress
The middle part inner surface for setting box (8) is provided with No.1 connecting line (10), and one end outer surface of the No.1 connecting line (10) is provided with
The other end outer surface of backup power source (9), the No.1 connecting line (10) is provided with combined aural and visual alarm (12), the No.1 connection
The middle part upper end of line (10) is provided with balancing pole (13), and the upper end outer surface of the balancing pole (13) is provided with balance marble
(11), the front end of the loudspeaker (5) is provided with dust storage box (18), and the upper end outer surface of the dust storage box (18) is equal
It is provided with dust adsorption hole (17), the lower end outer surface of the dust storage box (18) is provided with torsional spring (16).
2. examination voice broadcast monitor according to claim 1, it is characterised in that: the No.1 connecting line (10) and flat
It is arranged between weighing apparatus bar (13) and has the gap, the input terminal of the output end and combined aural and visual alarm (12) of the backup power source (9) electrically connects
It connects, the outer surface of balance marble (11) is provided with conductive layer.
3. examination voice broadcast monitor according to claim 1, it is characterised in that: the power supply line shaft (15) and electricity
No.1 screw is provided between source line storage box (14), the quantity of No.1 screw is several groups, the power cord accommodation box (14)
Outer surface be provided with antirust coat, the inner surface of the power supply line shaft (15) is provided with reset spring.
4. examination voice broadcast monitor according to claim 1, it is characterised in that: the torsional spring (16) and loudspeaking
It is provided with swivelling chute between device (5), is provided with button between the dust adsorption hole (17) and dust storage box (18).
5. examination voice broadcast monitor according to claim 1, it is characterised in that: the appearance of the switch key (6)
Face is provided with Anti-slip cover, and the outer surface of the monitor main body (1) is provided with heat release hole.
6. examination voice broadcast monitor according to claim 1, it is characterised in that: outside the monitoring camera (7)
Surface is provided with protective case, and the outer surface of the monitor main body (1) is provided with shatter-resistant protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820725083.4U CN208820868U (en) | 2018-05-16 | 2018-05-16 | A kind of examination voice broadcast monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820725083.4U CN208820868U (en) | 2018-05-16 | 2018-05-16 | A kind of examination voice broadcast monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208820868U true CN208820868U (en) | 2019-05-03 |
Family
ID=66268888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820725083.4U Expired - Fee Related CN208820868U (en) | 2018-05-16 | 2018-05-16 | A kind of examination voice broadcast monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208820868U (en) |
-
2018
- 2018-05-16 CN CN201820725083.4U patent/CN208820868U/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: 20190503 Termination date: 20210516 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |