CN201816341U - Blackboard with dust collector - Google Patents
Blackboard with dust collector Download PDFInfo
- Publication number
- CN201816341U CN201816341U CN2010205674648U CN201020567464U CN201816341U CN 201816341 U CN201816341 U CN 201816341U CN 2010205674648 U CN2010205674648 U CN 2010205674648U CN 201020567464 U CN201020567464 U CN 201020567464U CN 201816341 U CN201816341 U CN 201816341U
- Authority
- CN
- China
- Prior art keywords
- dust
- blackboard
- dust catcher
- dust collector
- sucting pipeline
- 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
Images
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a blackboard with a dust collector; a dust-absorbing pipeline with dust-absorbing holes is surrounded the flat blackboard; a dust collector is mounted on the wall beside the blackboard; and the dust collector is connected with the dust-absorbing pipeline. The blackboard with dust collector has a simple structure, can absorb dust at any moment, keeps environmental sanitation and reduces the dust harm to human body.
Description
Technical field
The utility model relates to a kind of blackboard, especially a kind of with dust catcher blackboard.
Background technology
When erasing the board, the dust of chalk is more, and the time has been grown the healthy of people impacted, and dust from flying influences environmental sanitation in the classroom.
The utility model content
Dust the utility model proposes a kind of blackboard with dust catcher to the influence of human body in the process that erases the board in order to solve, and this blackboard structure is simple, can at any time dust be siphoned away, and has guaranteed environmental sanitation and has reduced the harm of dust to human body.
The technical scheme that its technical problem that solves the utility model adopts is: the blackboard of this band dust catcher comprises blackboard, dust sucting pipeline and dust catcher; Be provided with the dust sucting pipeline of an astragal air suction opening around this flat blackboard; A dust catcher is installed on the wall of blackboard one side, and this dust catcher is connected with dust sucting pipeline, when erasing the board, can open dust catcher and carry out dust suction, shuts after having wiped to get final product.
The beneficial effects of the utility model are: the blackboard structure of this band dust catcher is simple, can at any time dust be siphoned away, and has guaranteed environmental sanitation and has reduced the harm of dust to human body.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Accompanying drawing 1 is the example structure schematic diagram of the blackboard of this band dust catcher.
Among the figure, 1. blackboard, 2. dust sucting pipeline, 3. dust catcher.
The specific embodiment
In accompanying drawing 1, the blackboard of this band dust catcher comprises blackboard 1, dust sucting pipeline 2 and dust catcher 3; Be provided with the dust sucting pipeline 2 of an astragal air suction opening around this flat blackboard 1; A dust catcher 3 is installed on the wall of blackboard 1 one sides, and this dust catcher 3 is connected with dust sucting pipeline 2, when erasing the board 1 the time, can open dust catcher 3 and carry out dust suction, shuts after having wiped to get final product.
Claims (1)
1. the blackboard with dust catcher comprises blackboard (1), dust sucting pipeline (2) and dust catcher (3); It is characterized in that: this flat blackboard (1) is provided with the dust sucting pipeline (2) of an astragal air suction opening all around; A dust catcher (3) is installed on the wall of blackboard (1) one side, and this dust catcher (3) is connected with dust sucting pipeline (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205674648U CN201816341U (en) | 2010-10-14 | 2010-10-14 | Blackboard with dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205674648U CN201816341U (en) | 2010-10-14 | 2010-10-14 | Blackboard with dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201816341U true CN201816341U (en) | 2011-05-04 |
Family
ID=43914306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205674648U Expired - Fee Related CN201816341U (en) | 2010-10-14 | 2010-10-14 | Blackboard with dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201816341U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390201A (en) * | 2011-12-12 | 2012-03-28 | 李晓寒 | Environmentally-friendly blackboard |
| CN103465693A (en) * | 2013-04-08 | 2013-12-25 | 河南省佰腾电子科技有限公司 | Dust-free blackboard |
| CN106945432A (en) * | 2017-04-28 | 2017-07-14 | 程传奇 | Environment friendly blackboard external member |
-
2010
- 2010-10-14 CN CN2010205674648U patent/CN201816341U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390201A (en) * | 2011-12-12 | 2012-03-28 | 李晓寒 | Environmentally-friendly blackboard |
| CN103465693A (en) * | 2013-04-08 | 2013-12-25 | 河南省佰腾电子科技有限公司 | Dust-free blackboard |
| CN106945432A (en) * | 2017-04-28 | 2017-07-14 | 程传奇 | Environment friendly blackboard external member |
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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: 20110504 Termination date: 20111014 |