CN204432167U - A kind of blackboard - Google Patents
A kind of blackboard Download PDFInfo
- Publication number
- CN204432167U CN204432167U CN201420828106.6U CN201420828106U CN204432167U CN 204432167 U CN204432167 U CN 204432167U CN 201420828106 U CN201420828106 U CN 201420828106U CN 204432167 U CN204432167 U CN 204432167U
- Authority
- CN
- China
- Prior art keywords
- dust
- blackboard
- blackboard eraser
- adapter
- 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
Abstract
The utility model provides a kind of blackboard, it is characterized in that, comprise plate body and blackboard eraser, the upper and lower two ends of described plate body are provided with chute, described blackboard eraser two ends are provided with pulley and described pulley is rolled by chute, and then drive blackboard eraser to move on blackboard, described blackboard eraser comprises wiping board, described blackboard eraser is connected with dust catcher, dust groove is provided with inside described wiping board, described dust groove stores chalk dust, described dust groove is connected with dust tank, described dust tank is connected with adapter, the dust of collection is made chalk through adapter, secondary uses, described adapter is by solar cell for supplying power, energy-conserving and environment-protective.The beneficial effects of the utility model: adopt such structure, as long as promote blackboard eraser to move on blackboard, just can clean off a blackboard easily, and in the process of wiping, dust can enter dust tank along leading dust groove, effectively avoids dust and swims in classroom.
Description
Technical field
The utility model relates to a kind of blackboard, belongs to teaching equipment field.
Background technology
Blackboard is the necessity that student attends class, but common blackboard uses and bothers very much, especially adopt chalk to write for traditional blackboard, and chalk cause a large amount of powder when writing, incessantly have impact on the environmental sanitation in classroom, even jeopardize the healthy of Faculty and Students.
Utility model content
The technical problems to be solved in the utility model is to provide and a kind ofly can cleans off a blackboard easily and reduce the floating blackboard of dust.
Realizing the technical scheme that the utility model adopts is:
A kind of blackboard, it is characterized in that, comprise plate body and blackboard eraser, the upper and lower two ends of described plate body are provided with chute, described blackboard eraser two ends are provided with pulley and described pulley is rolled by chute, and then drive blackboard eraser to move on blackboard, described blackboard eraser comprises wiping board, described blackboard eraser is connected with dust catcher, is provided with dust groove inside described wiping board, and described dust groove stores chalk dust, described dust groove is connected with dust tank, described dust tank is connected with adapter, and the dust of collection is made chalk through adapter, and secondary uses; Described adapter is by solar cell for supplying power.
The beneficial effects of the utility model are: adopt such structure, as long as promote blackboard eraser to move on blackboard, just can clean off a blackboard easily, and in the process of wiping, dust can enter dust tank along leading dust groove, effectively avoids dust and swims in classroom.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model blackboard.
1. plate body 2. blackboard eraser 3. chute 4. wiping board 5. dust catcher 6. dust groove 7. dust tank 8. adapter 9. solar cell
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, concrete introduction is done to the utility model.
A kind of blackboard, it is characterized in that, comprise plate body 1 and blackboard eraser 2, the upper and lower two ends of described plate body are provided with chute 3, described blackboard eraser two ends are provided with pulley and described pulley is rolled by chute 3, and then drive blackboard eraser to move on blackboard, described blackboard eraser 2 comprises wiping board 4, described blackboard eraser 2 is connected with dust catcher 5, dust groove 6 is provided with inside described wiping board 4, described dust groove 6 stores chalk dust, described dust groove 6 is connected with dust tank 7, described dust tank 7 is connected with adapter 8, the dust of collection is made chalk through adapter 8, secondary uses, described adapter is by solar cell for supplying power, energy-conserving and environment-protective.
Adopt such structure, move on blackboard as long as promote blackboard eraser, just can clean off a blackboard easily, and in the process of wiping, dust can enter dust tank along leading dust groove, effectively avoids dust and swims in classroom.
The utility model is not limited to above-mentioned detailed description of the invention, and those skilled in the art also can make multiple change accordingly, but to be anyly equal to the utility model or similar change all should be encompassed in the scope of the utility model claim.
Claims (1)
1. a blackboard, it is characterized in that, comprise plate body and blackboard eraser, the upper and lower two ends of described plate body are provided with chute, described blackboard eraser two ends are provided with pulley and described pulley is rolled by chute, and then drive blackboard eraser to move on blackboard, described blackboard eraser comprises wiping board, described blackboard eraser is connected with dust catcher, is provided with dust groove inside described wiping board, and described dust groove stores chalk dust, described dust groove is connected with dust tank, described dust tank is connected with adapter, and the dust of collection is made chalk through adapter, and described adapter is by solar cell for supplying power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420828106.6U CN204432167U (en) | 2014-12-23 | 2014-12-23 | A kind of blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420828106.6U CN204432167U (en) | 2014-12-23 | 2014-12-23 | A kind of blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204432167U true CN204432167U (en) | 2015-07-01 |
Family
ID=53600079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420828106.6U Expired - Fee Related CN204432167U (en) | 2014-12-23 | 2014-12-23 | A kind of blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204432167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154590A (en) * | 2018-04-17 | 2019-08-23 | 北京丰信达科技有限公司 | Family's blackboard that a kind of common chalk, dust-free chalk, water-color paintbrush are write |
-
2014
- 2014-12-23 CN CN201420828106.6U patent/CN204432167U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154590A (en) * | 2018-04-17 | 2019-08-23 | 北京丰信达科技有限公司 | Family's blackboard that a kind of common chalk, dust-free chalk, water-color paintbrush are write |
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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: 20150701 Termination date: 20151223 |
|
| EXPY | Termination of patent right or utility model |