CN204390536U - Political teaching demonstration plate - Google Patents
Political teaching demonstration plate Download PDFInfo
- Publication number
- CN204390536U CN204390536U CN201520067558.1U CN201520067558U CN204390536U CN 204390536 U CN204390536 U CN 204390536U CN 201520067558 U CN201520067558 U CN 201520067558U CN 204390536 U CN204390536 U CN 204390536U
- Authority
- CN
- China
- Prior art keywords
- winding shaft
- plate body
- roller shutter
- lower winding
- groove
- 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
Links
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- Drawing Aids And Blackboards (AREA)
Abstract
A kind of political teaching demonstration plate, comprises plate body, roller shutter, magnet, and the anterior two ends up and down of plate body are equipped with spool; Lower winding shaft is provided with roller shutter and a side end face is provided with rocking handle; Roller shutter end connects whippletree, and whippletree two ends are connected to draught line; Upper winding shaft and lower winding shaft volume two ends are respectively equipped with corresponding groove, and draught line is drawn correspondence and walked around the groove of upper winding shaft and fix after extending downward groove corresponding to lower winding shaft both sides from cross bar two ends; Plate body rear portion is provided with several piece magnet; Solve common demonstration board answer and can not write on drawback on same demonstration board with problem.
Description
Technical field
The utility model relates to a kind of Political Teaching instrument, particularly relates to a kind of political teaching demonstration plate.
Background technology
In Political Teaching, teacher needs to write on blackboard of being everlasting, need to take many instructional blocks of times, reduce the efficiency of teaching, so a lot of teacher can select the demonstration board finishing writing content already, often need to carry out in classroom proposing some classroom problems in teaching process, and explain answer, but answer often can not write on same demonstration board with problem.
Utility model content
In order to solve the problem, it is simple and convenient that the utility model devises a kind of structure, can block the political teaching demonstration plate of answer.
Technology contents of the present utility model is: a kind of political teaching demonstration plate, comprises plate body, roller shutter, magnet, and the anterior two ends up and down of plate body are equipped with spool; Lower winding shaft is provided with roller shutter and a side end face is provided with rocking handle; Roller shutter end connects whippletree, and whippletree two ends are connected to draught line; Upper winding shaft and lower winding shaft volume two ends are respectively equipped with corresponding groove, and draught line is drawn correspondence and walked around the groove of upper winding shaft and fix after extending downward groove corresponding to lower winding shaft both sides from cross bar two ends; Plate body rear portion is provided with several piece magnet; Plate body top is provided with handle.
Beneficial effect
Utilize rolling screen shielding answer, structure is simple, easy to operate, and well solves common demonstration board answer and can not write on drawback on same demonstration board with problem.
Accompanying drawing explanation
Fig. 1 is political teaching demonstration plate structure sketch;
Fig. 2 is political teaching demonstration plate side view.
1 be plate body, 2 be upper winding shaft in figure, 3 be whippletree, 4 be rocking handle, 5 be draught line, 6 be roller shutter, 7 be magnet, 8 be lower winding shaft, 9 for handle.
Embodiment
A kind of political teaching demonstration plate, see Fig. 1,2: comprise plate body, roller shutter, magnet, the anterior two ends up and down of plate body are equipped with spool; Lower winding shaft is provided with roller shutter and a side end face is provided with rocking handle; Roller shutter end connects whippletree, and whippletree two ends are connected to draught line; Upper winding shaft and lower winding shaft volume two ends are respectively equipped with corresponding groove, and draught line is drawn correspondence and walked around the groove of upper winding shaft and fix after extending downward groove corresponding to lower winding shaft both sides from cross bar two ends; Plate body rear portion is provided with several piece magnet; Plate body top is provided with handle.
By classroom required information writing on the blackboard or be pasted onto on plate body during use, upwards shake rocking handle and make draught line drive roller shutter to be sheltered from by the word on plate body; When giving lessons, downwards swinging handle makes roller shutter move down to expose classroom problem as required, then problem answers is exposed in shake downwards.
Claims (1)
1. a political teaching demonstration plate, comprises plate body, roller shutter, magnet, it is characterized in that: the anterior two ends up and down of plate body are equipped with spool; Lower winding shaft is provided with roller shutter and a side end face is provided with rocking handle;
Roller shutter end connects whippletree, and whippletree two ends are connected to draught line;
Upper winding shaft and lower winding shaft volume two ends are respectively equipped with corresponding groove, and draught line is drawn correspondence and walked around the groove of upper winding shaft and fix after extending downward groove corresponding to lower winding shaft both sides from cross bar two ends; Plate body rear portion is provided with several piece magnet; Plate body top is provided with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520067558.1U CN204390536U (en) | 2015-01-31 | 2015-01-31 | Political teaching demonstration plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520067558.1U CN204390536U (en) | 2015-01-31 | 2015-01-31 | Political teaching demonstration plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204390536U true CN204390536U (en) | 2015-06-10 |
Family
ID=53363237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520067558.1U Expired - Fee Related CN204390536U (en) | 2015-01-31 | 2015-01-31 | Political teaching demonstration plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204390536U (en) |
-
2015
- 2015-01-31 CN CN201520067558.1U patent/CN204390536U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20160131 |
|
| EXPY | Termination of patent right or utility model |