CN106864110A - Black and white blackboard - Google Patents
Black and white blackboard Download PDFInfo
- Publication number
- CN106864110A CN106864110A CN201510911649.3A CN201510911649A CN106864110A CN 106864110 A CN106864110 A CN 106864110A CN 201510911649 A CN201510911649 A CN 201510911649A CN 106864110 A CN106864110 A CN 106864110A
- Authority
- CN
- China
- Prior art keywords
- black
- white light
- blackboard
- white
- frosted glass
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/004—Repeatedly-usable boards or tablets for writing or drawing with illuminating devices
- B43L1/006—Repeatedly-usable boards or tablets for writing or drawing with illuminating devices with luminescent substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/12—Repeatedly-usable boards or tablets for writing or drawing having translucent writing surfaces producing visual impressions by co-operation with backing members
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The present invention relates to a kind of equipment for imparting knowledge to students, and in particular to a kind of black and white blackboard.The black and white blackboard is made up of frosted glass, white light, black cloth, and device is casing, and, above, in centre, black cloth is later for white light for frosted glass.Turn off white light during using blackboard, white light is opened during using multimedia.The beneficial effects of the invention are as follows simple structure convenient use, effect is good.
Description
Art
The present invention relates to a kind of equipment for imparting knowledge to students, and in particular to a kind of black and white blackboard.
Background technology
The present general blackboard in classroom and multimedia screen, the position difference student viewing of two are difficult, and two can unite two into one in fact.
The content of the invention
The problems such as in order to be able to blackboard and multimedia screen are united two into one, the present invention provides a kind of black and white blackboard, and the black and white blackboard is made up of frosted glass, white light, black cloth, and device is casing, and, above, in centre, black cloth is later for white light for frosted glass.Turn off white light during using blackboard, white light is opened during using multimedia, as shown in the figure.The beneficial effects of the invention are as follows simple structure convenient use, effect is good.
Brief description of the drawings
Fig. 1 is the structural representation of black and white blackboard：
Wherein 1 is frosted glass, and 2 is white light, and 3 is black cloth.
Specific embodiment
In Fig. 1, black and white blackboard is by frosted glass（1）, white light（2）, black cloth（3）Constitute, device is casing, frosted glass（1）Above, white light（2）In centre, black cloth（3）Later.Turn off white light during using blackboard（2）, white light is opened during using multimedia（2）.
Claims (2)
1. a kind of black and white blackboard, by frosted glass, white light, black cloth is constituted, it is characterized in that：It is casing by frosted glass, white light, black cloth device, above, in centre, black cloth is later for white light for frosted glass.
2. black and white blackboard according to claim 1, it is characterized in that：Turn off white light during using blackboard, white light is opened during using multimedia.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510911649.3A CN106864110A (en) | 2015-12-11 | 2015-12-11 | Black and white blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510911649.3A CN106864110A (en) | 2015-12-11 | 2015-12-11 | Black and white blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106864110A true CN106864110A (en) | 2017-06-20 |
Family
ID=59237712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510911649.3A Pending CN106864110A (en) | 2015-12-11 | 2015-12-11 | Black and white blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106864110A (en) |
-
2015
- 2015-12-11 CN CN201510911649.3A patent/CN106864110A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170620 |