CN202517968U - Dust absorption blackboard eraser - Google Patents
Dust absorption blackboard eraser Download PDFInfo
- Publication number
- CN202517968U CN202517968U CN2012200126294U CN201220012629U CN202517968U CN 202517968 U CN202517968 U CN 202517968U CN 2012200126294 U CN2012200126294 U CN 2012200126294U CN 201220012629 U CN201220012629 U CN 201220012629U CN 202517968 U CN202517968 U CN 202517968U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- dust absorption
- dust
- brush body
- absorption blackboard
- 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
- 239000000428 dust Substances 0.000 title claims abstract description 26
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 13
- 230000004630 mental health Effects 0.000 abstract description 2
- 210000004209 hair Anatomy 0.000 abstract 2
- 238000004140 cleaning Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
Images
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- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The utility model relates to a dust absorption blackboard eraser which comprises a brush body (1) and brush hairs (2), wherein the surface of the brush body (1) with the brush hairs is provided with multiple dust absorption holes (3); and the brush body (1) is internally provided with a minitype dust collector (4), and the minitype dust collector (4) is connected with a dust collection bag (5). The dust absorption blackboard eraser provided by the utility model has the advantages that the dust absorption blackboard eraser can simultaneously absorb chalk ash while wiping the blackboard, thus avoiding scattered chalk ash; the teaching environment of a schoolroom is purified, the physical and mental health of teachers and students are promoted, and the teaching and learning efficiencies of the teachers and students are improved; and after the dust collection bag is filled, the dust collection bag is taken out, cleaned and reset, thus the use is convenient.
Description
Technical field
The utility model relates to the blackboard eraser technical field, a kind of specifically dust absorption blackboard eraser.
Background technology
Blackboard eraser is teacher's one of requisite articles for use of imparting knowledge to students, but chalk dust flies away everywhere after having wiped blackboard, influences the teaching environment in classroom, simultaneously to teacher and classmate's the healthy adverse influence that causes.
The utility model content
The purpose of the utility model provides a kind of dust absorption blackboard eraser, and this blackboard eraser can be drawn the chalk dust of kicking up when erasing the board, cleaning teaching in classroom environment.
The utility model dust absorption blackboard eraser comprises: brush body 1 and bristle 2, and the bristle of said brush body 1 offers a plurality of air suction openings 3 on the whole, is provided with micro-cleaner 4 in the brush body 1, and micro-cleaner 4 links to each other with dust collection bag 5.
The advantage of the utility model dust absorption blackboard eraser is: when erasing the board, siphon away chalk dust, avoid scattering and wave, purified the teaching environment in classroom, promoted teachers and students' physical and mental health, improved teachers and students' teaching and learning efficiency; Dust collection is packed also can to take out playback again after the cleaning after full, easy to use.
Description of drawings
Fig. 1 is the structural representation of dust absorption blackboard eraser.
The specific embodiment
Below in conjunction with accompanying drawing; The utility model is further specified: according to shown in Figure 1; A kind of dust absorption blackboard eraser comprises: brush body 1 and bristle 2, and the bristle of said brush body 1 offers a plurality of air suction openings 3 on the whole; Be provided with micro-cleaner 4 in the brush body 1, micro-cleaner 4 links to each other with dust collection bag 5.
Playback again after also can taking out cleaning after dust collection bag 5 is filled, easy to use.
Claims (1)
1. dust absorption blackboard eraser; Comprise: brush body (1) and bristle (2); It is characterized in that: a plurality of air suction openings that bristle offers on the whole (3) of said brush body (1), be provided with micro-cleaner (4) in the brush body (1), micro-cleaner (4) links to each other with dust collection bag (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200126294U CN202517968U (en) | 2012-01-12 | 2012-01-12 | Dust absorption blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200126294U CN202517968U (en) | 2012-01-12 | 2012-01-12 | Dust absorption blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202517968U true CN202517968U (en) | 2012-11-07 |
Family
ID=47100930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200126294U Expired - Fee Related CN202517968U (en) | 2012-01-12 | 2012-01-12 | Dust absorption blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202517968U (en) |
-
2012
- 2012-01-12 CN CN2012200126294U patent/CN202517968U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20130112 |