CN201432527Y - Dust absorption blackboard eraser - Google Patents
Dust absorption blackboard eraser Download PDFInfo
- Publication number
- CN201432527Y CN201432527Y CN2009201915835U CN200920191583U CN201432527Y CN 201432527 Y CN201432527 Y CN 201432527Y CN 2009201915835 U CN2009201915835 U CN 2009201915835U CN 200920191583 U CN200920191583 U CN 200920191583U CN 201432527 Y CN201432527 Y CN 201432527Y
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- CN
- China
- Prior art keywords
- blackboard eraser
- dust absorption
- dust
- hair
- layer
- 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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Abstract
The utility model relates to a dust absorption blackboard eraser with the function of dust absorption. The dust absorption blackboard eraser comprises a blackboard eraser, wherein the upper layer of the blackboard eraser is a cover-brushing layer and a plurality of rows of brushing bristle or matted wool, between which a plurality of dust absorption holes are provided, a dust storage slot is arranged below the cover-brushing layer and a magnet layer is arranged in the dust storage slot. The dust absorption blackboard eraser has the advantages of: 1. dustproof and dust absorption functions; and2. convenience for erasing blackboards, less pollution and favor of the health of teachers and students.
Description
Technical field
The utility model relates to a kind of dust absorption blackboard eraser with dust-absorbing function, belongs to blackboard eraser and makes the field.
Background technology
CN2555173, title " blackboard eraser of band container ", the utility model relates to a kind of blackboard eraser with container, is made up of housing, blackboard eraser etc., is provided with a base plate in the housing of band loam cake, and the wiping board of band bristle is installed below the base plate, is equipped with dividing plate on the base plate.Loam cake and housing are hinged, and it is big or small two spaces that dividing plate separates base plate top, and bigger space is divided into 10 lattice with dividing plate.Its weak point: the one, though inside is provided with wiping cloth, can only be used for wiping hand, but can't be used for blackboard wiping, reach a certain amount of in the blackboard eraser surface dirt, under the situation that the blackboard eraser effect reduces, can't realize blackboard thorough cleaning and can't dust suction; The 2nd, blackboard eraser must be placed on other places, takes up room, and can't keep environment clean and tidy.
Summary of the invention
Purpose of design: avoid the weak point in the background technology, design a kind of dust absorption blackboard eraser with dust-absorbing function.
Design: in order to realize the foregoing invention purpose.The blackboard eraser upper strata is equipped with many row brushes hair or felt hair for to cover brush layer on it, have a plurality of air suction openings between many row brushes hair or felt hair, and the below of lid brush layer is a dust storage groove, and dust storage groove is built-in with the design of magnet layer, and this is a major technique feature of the present utility model.The purpose of doing like this is: the one, and many row brushes hair or felt hair, both can easily chalk writing on the blackboard be wiped clean, and be positioned at a plurality of air suction openings between many row brushes hair or felt hair, and bristle or felt woollen brush can be fallen chalk dust and suck in its hole, reach the dustproof purpose; The 2nd, the magnet layer in the dust storage groove of brush layer below can play the suction-operated of dust, reaches the environmental protection purpose.
Technical scheme: dust absorption blackboard eraser, it comprises blackboard eraser, it comprises blackboard eraser, described blackboard eraser upper strata is equipped with many row brushes hair or felt hair for to cover brush layer on it, have a plurality of air suction openings between many row brushes hair or felt hair, the below of lid brush layer is a dust storage groove, and dust storage groove is built-in with the magnet layer.
The utility model is compared with background technology, and the one, have function dustproof, dust suction; The 2nd, the blackboard wiping is convenient, pollutes for a short time, helps the healthy of teachers and students.
Description of drawings
Fig. 1 is the structural representation of dust absorption blackboard eraser.
The specific embodiment
Embodiment 1: with reference to accompanying drawing 1.Dust absorption blackboard eraser, it comprises blackboard eraser, and described blackboard eraser upper strata is equipped with many row brushes hair or felt hair 3 for to cover brush layer 1 on it, have a plurality of air suction openings 2 between many row brushes hair or felt hair, and the below of lid brush layer 1 is a dust storage groove 4, and dust storage groove 4 is built-in with magnet layer 5.Lid brush layer 1 sidepiece is equipped with handle, is convenient to open cover brush layer 1, is grafting between lid brush layer 1 and the storage tank 4 and cooperates.
What need understand is: though the foregoing description is to the utility model detailed text description of contrasting; but these text descriptions; just the simple text of the utility model mentality of designing is described; rather than to the restriction of utility model mentality of designing; any combination, increase or modification that does not exceed the utility model mentality of designing all falls in the protection domain of the present utility model.
Claims (2)
1, a kind of dust absorption blackboard eraser, it comprises blackboard eraser, it is characterized in that: described blackboard eraser upper strata is equipped with many row brushes hair or felt hair for to cover brush layer on it, has a plurality of air suction openings between many row brushes hair or felt hair, and the below of lid brush layer is a dust storage groove, and dust storage groove is built-in with the magnet layer.
2, dust absorption blackboard eraser according to claim 1 is characterized in that: lid brush layer sidepiece is equipped with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201915835U CN201432527Y (en) | 2009-08-13 | 2009-08-13 | Dust absorption blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201915835U CN201432527Y (en) | 2009-08-13 | 2009-08-13 | Dust absorption blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201432527Y true CN201432527Y (en) | 2010-03-31 |
Family
ID=42051340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201915835U Expired - Fee Related CN201432527Y (en) | 2009-08-13 | 2009-08-13 | Dust absorption blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201432527Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471875A (en) * | 2017-07-22 | 2017-12-15 | 安徽华艾堂医疗科技有限公司 | A kind of chalkboard eraser |
| CN109532292A (en) * | 2018-12-10 | 2019-03-29 | 梅三女 | A kind of environment-friendly dustless blackboard eraser |
-
2009
- 2009-08-13 CN CN2009201915835U patent/CN201432527Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471875A (en) * | 2017-07-22 | 2017-12-15 | 安徽华艾堂医疗科技有限公司 | A kind of chalkboard eraser |
| CN109532292A (en) * | 2018-12-10 | 2019-03-29 | 梅三女 | A kind of environment-friendly dustless blackboard eraser |
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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: 20100331 Termination date: 20100813 |