CN201456753U - Dust-free dry blackboard - Google Patents
Dust-free dry blackboard Download PDFInfo
- Publication number
- CN201456753U CN201456753U CN2009200743117U CN200920074311U CN201456753U CN 201456753 U CN201456753 U CN 201456753U CN 2009200743117 U CN2009200743117 U CN 2009200743117U CN 200920074311 U CN200920074311 U CN 200920074311U CN 201456753 U CN201456753 U CN 201456753U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- dryer
- hair
- slide rail
- dust
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a blackboard which comprises a board surface of the blackboard, wherein a slide track is fixedly arranged at the upper part of the board surface of the blackboard; a blower is arranged on the slide track; the blower can slide freely on the slide track; and the blower is connected with a power supply through a conducting wire. The blackboard can be rapidly dried by blowing after wiping off dust on the blackboard with a wet cloth, thereby being convenient and practical and realizing simple structure.
Description
Technical field
The utility model belongs to stationery category, specifically, is that the wet cloth of a kind of usefulness is wiped the dustless blackboard of easily doing in back.
Background technology
At present, the blackboard of teaching usefulness generally all comes the sassafras blackboard with blackboard eraser, can make after having wiped that chalk dust flies upward everywhere, though be unfavorable for academics and students's health. erasing the board with wet cloth does not have chalk dust, but blackboard can not in time be done, and influences teacher's writing speed, the waste hours of instruction.
The utility model content
For solving the problem that prior art exists, the utility model proposes a kind of dustless easy dried blackboard, it dries up after wiping with wet cloth fast.
The utility model is solved by the following technical programs:
A kind of blackboard comprises blackboard panel, it is characterized in that: be fixed with a slide rail on described blackboard panel top, be equipped with a hair-dryer on slide rail, hair-dryer can be free to slide on slide rail, and hair-dryer is connected with power supply by lead.
The lower edge of blackboard panel described in the utility model has the projection of putting blackboard eraser.
Because adopt above technical scheme, the utility model is simple in structure, realize that easily after wiping with wet cloth, the hair-dryer on the shifting sledge dries up blackboard, for teacher provides convenience, effectively saves time.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is elaborated:
Fig. 1 is the utility model structural representation schematic diagram.
Among the figure: 1, blackboard panel; 2, slide rail; 3, hair-dryer
The specific embodiment
The utility model is described in further detail with reference to the accompanying drawings below:
As shown in Figure 1, a kind of blackboard comprises blackboard panel 1, is fixed with a slide rail 2 on blackboard panel 1 top, is equipped with a hair-dryer 3 on slide rail 2, and hair-dryer 3 can be free to slide on slide rail 2, and hair-dryer 3 is connected with power supply by lead.
The lower edge of the utility model blackboard panel 1 has the projection of putting blackboard eraser.
By such design, after the wet cloth of blackboard quilt nuzzled up, the moisture on the blackboard was partly dried up the moist of blackboard by hair-dryer round the moving on slide rail that is contained on the slide rail.
But the above-mentioned specific embodiment is exemplary, is to be the restriction that this patent is comprised scope in order better to make those skilled in the art can understand this patent, can not to be interpreted as; So long as according to spirit that this patent discloses done anyly be equal to change or modify, all fall into the scope that this patent comprises.
Claims (2)
1. a blackboard comprises blackboard panel, it is characterized in that: be fixed with a slide rail on described blackboard panel top, be equipped with a hair-dryer on slide rail, hair-dryer can be free to slide on slide rail, and hair-dryer is connected with power supply by lead.
2. a kind of blackboard according to claim 1 is characterized in that: have the projection of putting blackboard eraser in the lower edge of described blackboard panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200743117U CN201456753U (en) | 2009-07-22 | 2009-07-22 | Dust-free dry blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200743117U CN201456753U (en) | 2009-07-22 | 2009-07-22 | Dust-free dry blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201456753U true CN201456753U (en) | 2010-05-12 |
Family
ID=42384107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200743117U Expired - Fee Related CN201456753U (en) | 2009-07-22 | 2009-07-22 | Dust-free dry blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201456753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106274196A (en) * | 2016-09-08 | 2017-01-04 | 绵阳安智圣达创意科技有限公司 | Novel intelligent dust-free blackboard erasing device |
-
2009
- 2009-07-22 CN CN2009200743117U patent/CN201456753U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106274196A (en) * | 2016-09-08 | 2017-01-04 | 绵阳安智圣达创意科技有限公司 | Novel intelligent dust-free blackboard erasing device |
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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: 20100512 Termination date: 20100722 |