CN202242629U - Double-sided dust-absorbing blackboard eraser - Google Patents
Double-sided dust-absorbing blackboard eraser Download PDFInfo
- Publication number
- CN202242629U CN202242629U CN2011203774824U CN201120377482U CN202242629U CN 202242629 U CN202242629 U CN 202242629U CN 2011203774824 U CN2011203774824 U CN 2011203774824U CN 201120377482 U CN201120377482 U CN 201120377482U CN 202242629 U CN202242629 U CN 202242629U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- eraser
- double
- blackboard
- sided dust
- 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
- 210000002268 wool Anatomy 0.000 abstract 4
- 244000227633 Ocotea pretiosa Species 0.000 description 4
- 235000004263 Ocotea pretiosa Nutrition 0.000 description 4
- 239000012467 final product Substances 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
Images
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a double-sided dust-absorbing blackboard eraser, which comprises a blackboard eraser body and blackboard eraser wool. The double-sided dust-absorbing blackboard eraser is characterized in that two pieces of blackboard eraser wool are respectively installed on the two sides of the blackboard eraser shell. Therefore, after one piece of blackboard eraser wool is used for a certain period, the other piece of blackboard eraser wool can be used. The double-sided dust-absorbing blackboard eraser has the advantages of simple structure and easiness for production.
Description
Technical field
The utility model relates to a kind of articles for daily use, more precisely is a kind of two-sided dust-sucking eraser.
Background technology
Blackboard eraser is a very important part in present people's learning life; Teacher uses the blackboard eraser sassafras to remove the letter written with chalk of writing on the blackboard when teaching, the chalk powder of kicking up when reducing the sassafras blackboard, and people have produced dust-sucking eraser; Dust-sucking eraser just needs cleaning after using a period of time; When the word of on blackboard, writing was too much, a dust-sucking eraser did not often reach the requirement of letter written with chalk on the intact blackboard of sassafras, therefore needs to produce a kind of two-sided dust-sucking eraser.
Summary of the invention
The purpose of the utility model provides a kind of a kind of two-sided dust-sucking eraser simple in structure.
The purpose of the utility model can realize in the following manner: a kind of two-sided dust-sucking eraser; Include blackboard eraser shell and blackboard eraser hair; The two sides that is characterized in the blackboard eraser shell respectively is equipped with a blackboard eraser hair, after a blackboard eraser hair uses a period of time, uses another blackboard eraser hair to get final product like this.
The utility model compared with prior art has following advantage: owing to be employed in two blackboard erasers are installed on the blackboard eraser shell, so just can be increased the chalk number of words that writes on the blackboard that the blackboard eraser sassafras removes.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model.
The specific embodiment
Following with reference to accompanying drawing 1: a kind of two-sided dust-sucking eraser; Include blackboard eraser shell 1 and blackboard eraser hair 2, be characterized in that the two sides of blackboard eraser shell 1 respectively is equipped with a blackboard eraser hair 2, after a blackboard eraser hair 2 uses a period of time, use another blackboard eraser hair 2 to get final product like this; The utility model is simple in structure, is easy to make.
Claims (1)
1. a two-sided dust-sucking eraser includes blackboard eraser shell (1) and blackboard eraser hair (2), is characterized in that the two sides of blackboard eraser shell (1) respectively is equipped with a blackboard eraser hair (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203774824U CN202242629U (en) | 2011-09-26 | 2011-09-26 | Double-sided dust-absorbing blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203774824U CN202242629U (en) | 2011-09-26 | 2011-09-26 | Double-sided dust-absorbing blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202242629U true CN202242629U (en) | 2012-05-30 |
Family
ID=46103919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203774824U Expired - Fee Related CN202242629U (en) | 2011-09-26 | 2011-09-26 | Double-sided dust-absorbing blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202242629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585230A (en) * | 2016-12-16 | 2017-04-26 | 上海市格致初级中学 | Triple-purpose blackboard eraser |
-
2011
- 2011-09-26 CN CN2011203774824U patent/CN202242629U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585230A (en) * | 2016-12-16 | 2017-04-26 | 上海市格致初级中学 | Triple-purpose blackboard eraser |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202242629U (en) | Double-sided dust-absorbing blackboard eraser | |
| CN202641185U (en) | Dustproof blackboard eraser | |
| CN202448558U (en) | Telescopic chalk case | |
| CN203118244U (en) | Letter teaching board | |
| CN202337110U (en) | Pen | |
| CN202498880U (en) | Sign pen with adhesive tape at upper end thereof | |
| CN103129227A (en) | Writing pen | |
| CN202847274U (en) | Novel pen container blackboard eraser | |
| CN204488281U (en) | A kind of eraser pencil | |
| CN204222491U (en) | A kind of fan-shaped blackboard | |
| CN201613744U (en) | Sign pen | |
| CN201186556Y (en) | Chalk eraser | |
| CN201685588U (en) | Multipurpose pen | |
| CN203085032U (en) | Magnetic demonstration marble | |
| CN202399774U (en) | Eraser with brush | |
| CN204488270U (en) | A kind of pencil stub utilizes device | |
| CN202952736U (en) | Simple blackboard eraser capable of being worn on finger | |
| CN201907299U (en) | Multifunctional pen | |
| CN202319470U (en) | Pen with amplifier | |
| CN202399713U (en) | Quick and convenient chalk sleeve | |
| CN202147512U (en) | Pen provided with electronic watch | |
| CN202319444U (en) | Sign pen with infrared lamp | |
| CN203004880U (en) | Ink bottle with reception function | |
| CN202211306U (en) | High-efficiency chalk box | |
| CN203142130U (en) | Lyre pen |
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: 20120530 Termination date: 20120926 |