CN106183564A - Dust-absorbing blackboard - Google Patents
Dust-absorbing blackboard Download PDFInfo
- Publication number
- CN106183564A CN106183564A CN201510243092.0A CN201510243092A CN106183564A CN 106183564 A CN106183564 A CN 106183564A CN 201510243092 A CN201510243092 A CN 201510243092A CN 106183564 A CN106183564 A CN 106183564A
- Authority
- CN
- China
- Prior art keywords
- dust
- absorbing
- plate body
- blackboard
- absorbing box
- 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
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- Drawing Aids And Blackboards (AREA)
Abstract
Dust-absorbing blackboard, including plate body, it is characterised in that: the both sides of described plate body are provided with dust-absorbing box, and the length of dust-absorbing box is consistent with the length of side of plate body, are respectively equipped with vacuum cleaner in each dust-absorbing box.The present invention can collect chalk dust, it is to avoid chalk dust flies upward everywhere.
Description
Technical field
The present invention relates to a kind of realia, especially dust-absorbing blackboard.
Background technology
Existing blackboard, people's chalk dust on blackboard when wiping will fly upward therewith,
The chalk dust flown upward both had polluted environment, had an impact the healthy of people around.
Summary of the invention
It is an object of the invention to provide dust-absorbing blackboard, it is possible to collect chalk dust, it is to avoid chalk
Ash flies upward everywhere.In order to solve above-mentioned technical problem, technical scheme is as follows:
Dust-absorbing blackboard, including plate body, it is characterised in that: the both sides of described plate body are provided with dust-absorbing box,
The length of dust-absorbing box is consistent with the length of side of plate body, is respectively equipped with vacuum cleaner in each dust-absorbing box.
Beneficial effect
Using dust-absorbing blackboard of the present invention, the both sides of plate body are provided with dust-absorbing box, respectively inhale
Being respectively equipped with vacuum cleaner in dirt box, people open vacuum cleaner when erasing the board, just can be by powder
Ash is drawn in dust-absorbing box, and effectively prevent chalk dust, to fly upward the environment caused everywhere dirty
Dye, reduces chalk dust and flies upward the injury causing human body.
Detailed description of the invention
Dust-absorbing blackboard of the present invention, including plate body, the both sides of described plate body are provided with dust-absorbing box,
The length of dust-absorbing box is consistent with the length of side of plate body, is respectively equipped with vacuum cleaner in each dust-absorbing box.
Claims (1)
1. dust-absorbing blackboard, including plate body, it is characterised in that: the both sides of described plate body are provided with dust suction
Box, the length of dust-absorbing box is consistent with the length of side of plate body, is respectively equipped with vacuum cleaner in each dust-absorbing box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510243092.0A CN106183564A (en) | 2015-05-06 | 2015-05-06 | Dust-absorbing blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510243092.0A CN106183564A (en) | 2015-05-06 | 2015-05-06 | Dust-absorbing blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106183564A true CN106183564A (en) | 2016-12-07 |
Family
ID=57460089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510243092.0A Pending CN106183564A (en) | 2015-05-06 | 2015-05-06 | Dust-absorbing blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106183564A (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 |
-
2015
- 2015-05-06 CN CN201510243092.0A patent/CN106183564A/en active Pending
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 |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161207 |