CN201122197Y - Anti-cheating mirror - Google Patents
Anti-cheating mirror Download PDFInfo
- Publication number
- CN201122197Y CN201122197Y CNU2007200440473U CN200720044047U CN201122197Y CN 201122197 Y CN201122197 Y CN 201122197Y CN U2007200440473 U CNU2007200440473 U CN U2007200440473U CN 200720044047 U CN200720044047 U CN 200720044047U CN 201122197 Y CN201122197 Y CN 201122197Y
- Authority
- CN
- China
- Prior art keywords
- mirror
- classroom
- fraud
- blackboard
- utility
- 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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- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
A cheat preventing mirror comprises a classroom rear wall (1), a blackboard (2), a supporting ball (3), a mirror (4) and a steadying bar (5). The mirror is designed according to the flat mirror reflection principle, and is a viewfinder designed with a fixed angle at the classroom rear wall, thus the invigilator can be clear at a glance for the state of the whole examination room, and does not need to move around, does not need to adopt the way that two persons invigilate to waste labor. The cheat preventing mirror is very convenient to carry out, is very practical and has good effect.
Description
One, technical field
The utility model relates to a kind of anti-fraud mirror, relates in particular to a kind of anti-fraud mirror that the reflective mirror of fixed angle is installed at classroom Hou Qiang.
Two, background technology
At present, examination hall cheating is more, in order to prevent cheating, often will send two teachers invigilator during examination, and a teacher is preceding, teacher after, so just wasted a lot of manpowers.
Three, summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art part, and a kind of anti-fraud mirror that the reflective mirror of fixed angle is installed at classroom Hou Qiang is provided.
The purpose of this utility model is to realize like this, a kind of anti-fraud mirror, it is a principle design of utilizing flat mirror reflects, its wall design behind the classroom has the anti-fraud mirror of the reflective mirror of fixed angle, like this, just can the come into plain view situation in whole examination hall of supervisor needn't be walked up and down, and does not need to take double invigilator's mode waste of manpower.
Four, description of drawings
Below in conjunction with drawings and Examples, further specify the structure and the characteristics of the anti-fraud mirror of the utility model, in the accompanying drawing:
Fig. 1 is the construction profile of embodiment one of the present utility model.
As shown in Figure 1, in embodiment one of the present utility model, comprise wall 1 behind the classroom, blackboard 2, fulcrum ball 3, mirror 4, support bar 5.
Five, embodiment
Implement anti-fraud mirror of the present utility model, can be widely used in various examinations place.Anti-fraud mirror according to the utility model provides comprises wall 1 behind the classroom, blackboard 2, it is characterized in that, mirror 4 is installed above described blackboard 2, fulcrum ball 3 is installed below mirror 4, be connected with support bar 5 above mirror 4, the other end of support bar 5 is connected with wall 1 behind the classroom.
According to the anti-fraud mirror that the utility model provides, it is characterized in that described fulcrum ball 3 is installed in the centre of blackboard 2 and mirror 4, and be connected with the bottom of mirror 4.
According to the anti-fraud mirror that the utility model provides, it is characterized in that the bottom of described mirror 4 is connected with wall 1 behind the classroom, the top of mirror 4 connects support bar 5, and support bar 5 is connected with wall 1 behind the classroom.
The utility model is installed in classroom or examination field, can prevent that not only the student from practising fraud, and can also prevent that the student is absent minded on class, can improve efficient on class.
The utility model design is ingenious, and very safe, and also easily, very practical, effect is fine.
Claims (3)
1. anti-fraud mirror, comprise classroom Hou Qiang (1), blackboard (2), it is characterized in that, in the top of described blackboard (2) mirror (4) is installed, in the below of mirror (4) fulcrum ball (3) is installed, is connected with support bar (5) in the top of mirror (4), the other end of support bar (5) is connected with classroom Hou Qiang (1).
2. anti-fraud mirror according to claim 1 is characterized in that described fulcrum ball (3) is installed in the centre of blackboard (2) and mirror (4), and is connected with the bottom of mirror (4).
3. anti-fraud mirror according to claim 1 is characterized in that the bottom of described mirror (4) is connected with classroom Hou Qiang (1), and the top of mirror (4) connects support bar (5), and support bar (5) is connected with classroom Hou Qiang (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200440473U CN201122197Y (en) | 2007-10-05 | 2007-10-05 | Anti-cheating mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200440473U CN201122197Y (en) | 2007-10-05 | 2007-10-05 | Anti-cheating mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201122197Y true CN201122197Y (en) | 2008-09-24 |
Family
ID=40009430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200440473U Expired - Fee Related CN201122197Y (en) | 2007-10-05 | 2007-10-05 | Anti-cheating mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201122197Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106157704A (en) * | 2016-08-20 | 2016-11-23 | 李志勇 | A kind of dual display interesting teaching demonstrator |
-
2007
- 2007-10-05 CN CNU2007200440473U patent/CN201122197Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106157704A (en) * | 2016-08-20 | 2016-11-23 | 李志勇 | A kind of dual display interesting teaching demonstrator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080924 Termination date: 20091105 |