CN203172259U - Primary school Chinese teaching blackboard - Google Patents
Primary school Chinese teaching blackboard Download PDFInfo
- Publication number
- CN203172259U CN203172259U CN 201320085056 CN201320085056U CN203172259U CN 203172259 U CN203172259 U CN 203172259U CN 201320085056 CN201320085056 CN 201320085056 CN 201320085056 U CN201320085056 U CN 201320085056U CN 203172259 U CN203172259 U CN 203172259U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- led lamps
- matts
- base plate
- chinese teaching
- 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
- 239000005338 frosted glass Substances 0.000 claims description 6
- 239000005337 ground glass Substances 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 210000001747 pupil Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a primary school Chinese teaching blackboard. The primary school Chinese teaching blackboard comprises a blackboard frame and a blackboard body, wherein the blackboard body comprises a base plate and a ground glass layer fixedly arranged on the upper portion of the base plate, a plurality of LED lamps are arranged on the base plate, the LED lamps are laid into a plurality of matts, a storage battery is arranged on one side of the blackboard frame, a switch button is arranged on the blackboard frame, and the LED lamps are in parallel connection and then are connected with the storage battery and the switch button in series. The primary school Chinese teaching blackboard has the advantages that the structure is simple, the switch button is turned on, the LED lamps give out light, the matts formed by the LED lamps in a laying mode can penetrate through the ground glass layer to be displayed, and therefore a school teaching teacher does not need to additionally draw matts and can directly write in the matts formed by the LED lamps in the laying mode, and thus teaching efficiency is greatly improved.
Description
Technical field
The utility model relates to a kind of educational aid, particularly a kind of primary Chinese teaching blackboard.
Background technology
At present, in the primary Chinese teaching practice, in order to make the pupil can write out the Chinese character of standard, the teacher also will draw matts at blackboard before writing Chinese characters on the blackboard, then writing Chinese characters in matts, so just can better allow the pupil grasp the structure of Chinese character, but, because it is very time-consuming to draw matts, thereby greatly reduce teacher's the efficient of giving lessons.
Summary of the invention
Problem to be solved in the utility model is: provide a kind of simple in structure, no longer need to draw the primary Chinese teaching blackboard of matts.
In order to solve the problems of the technologies described above, primary Chinese teaching blackboard of the present utility model, comprise sheet frame and plate body, described plate body comprises base plate and is fixed on the frosted glass layer of base plate top, described base plate is provided with several LED lamps, and described several LED lamps are laid to several matts, and a side of described sheet frame is provided with battery, described sheet frame is provided with shift knob, is in series with battery and shift knob after described several LED lamp parallel connections.
The beneficial effect that the utility model is obtained is: (1) is simple in structure; (2) open shift knob, the LED lamp is luminous, and laying the matts that forms by the LED lamp will display through the frosted glass layer, so the teacher does not need to draw separately matts, direct writing in the LED lamp is laid the matts that forms gets final product, thereby improved efficiency of teaching greatly.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Among the figure: 1, sheet frame, 2, the frosted glass layer, 3, the LED lamp, 4, shift knob, 5, battery.
The specific embodiment
As shown in Figure 1, primary Chinese teaching blackboard of the present utility model, comprise sheet frame 1 and plate body, described plate body comprises base plate and is fixed on the frosted glass layer 2 of base plate top, described base plate is provided with several LED lamps 3, and described several LED lamps 3 are laid to several matts, and a side of described sheet frame 1 is provided with battery 5, described sheet frame 1 is provided with shift knob 4, and described several LED lamp 3 backs in parallel are in series with battery 5 and shift knob 4.
Primary Chinese teaching blackboard of the present utility model, simple in structure, open shift knob 4, LED lamp 3 is luminous, laying the matts that forms by LED lamp 3 will display through frosted glass layer 2, therefore the teacher does not need to draw separately matts, directly lays to write in the matts that forms at LED lamp 3 to get final product, thereby has improved efficiency of teaching greatly.
Claims (1)
1. primary Chinese teaching blackboard, it is characterized in that: comprise sheet frame (1) and plate body, described plate body comprises base plate and is fixed on the frosted glass layer (2) of base plate top, described base plate is provided with several LED lamps (3), described several LED lamps (3) are laid to several matts, one side of described sheet frame (1) is provided with battery (5), and described sheet frame (1) is provided with shift knob (4), and described several LED lamps (3) back in parallel is in series with battery (5) and shift knob (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320085056 CN203172259U (en) | 2013-02-07 | 2013-02-07 | Primary school Chinese teaching blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320085056 CN203172259U (en) | 2013-02-07 | 2013-02-07 | Primary school Chinese teaching blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203172259U true CN203172259U (en) | 2013-09-04 |
Family
ID=49069006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320085056 Expired - Fee Related CN203172259U (en) | 2013-02-07 | 2013-02-07 | Primary school Chinese teaching blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203172259U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172433A (en) * | 2015-09-30 | 2015-12-23 | 刘琴 | Electronic numerical control blackboard |
| CN113212038A (en) * | 2021-04-30 | 2021-08-06 | 江苏经贸职业技术学院 | Blackboard capable of writing standardization |
-
2013
- 2013-02-07 CN CN 201320085056 patent/CN203172259U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172433A (en) * | 2015-09-30 | 2015-12-23 | 刘琴 | Electronic numerical control blackboard |
| CN113212038A (en) * | 2021-04-30 | 2021-08-06 | 江苏经贸职业技术学院 | Blackboard capable of writing standardization |
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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: 20130904 Termination date: 20140207 |