CN201890049U - Improved blackboard eraser - Google Patents
Improved blackboard eraser Download PDFInfo
- Publication number
- CN201890049U CN201890049U CN2010205621496U CN201020562149U CN201890049U CN 201890049 U CN201890049 U CN 201890049U CN 2010205621496 U CN2010205621496 U CN 2010205621496U CN 201020562149 U CN201020562149 U CN 201020562149U CN 201890049 U CN201890049 U CN 201890049U
- Authority
- CN
- China
- Prior art keywords
- eraser
- blackboard
- blackboard eraser
- improved
- rub body
- 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
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to teaching appliances, in particular to an improved blackboard eraser. The improved blackboard eraser comprises an eraser body and bristles fixed on one side of the eraser body, and is characterized in that a magnet in the shape similar to that of the eraser body is arranged on one side of the eraser body without the bristles. The improved blackboard eraser has the advantages that the improved eraser is simple in structure and convenient in use, and can be used at any time conveniently while avoiding dropping off to affect teaching due to the fact that the blackboard easer is adsorbed in a groove at the bottom of the blackboard.
Description
(1) technical field
The utility model relates to a kind of teaching aid, particularly a kind of improvement blackboard eraser.
(2) background technology
Blackboard eraser is a teaching aid the most frequently used in the teaching; serve as a teacher to write wrongly written character or write and all need to use blackboard eraser when complete blackboard need be write again; when using up blackboard eraser; the teacher generally is accustomed to blackboard eraser is put in the groove that is used for holding chalk powder of blackboard bottom; perhaps it is put on the lectern; with the time also to turn round and get; it is also inconvenient both to have lost time; the classroom blackboard groove that has is narrow especially; blackboard eraser is placed in the groove and is touched down through regular meeting, and this brings inconvenience to teaching.
(3) summary of the invention
The utility model provides a kind of improvement blackboard eraser that can be adsorbed on the blackboard groove in order to remedy the deficiencies in the prior art.
The utility model is achieved by the following technical solution:
A kind of improvement blackboard eraser comprises rub body and the snag of being fixed in rub body one side, and its special character is: the side that described rub body deviates from snag is provided with the magnet of joining with the rub body appearance similar.
Therefore, the beneficial effects of the utility model are: this improvement blackboard eraser, and simple in structure, easy to use, blackboard eraser is adsorbed in the groove of blackboard bottom, both conveniently take at any time, can not drop again and influence teaching.
(4) description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Accompanying drawing is a structural representation of the present utility model.
Among the figure, 1 rub body, 2 snags, 3 magnet.
(5) specific embodiment
Accompanying drawing is a kind of specific embodiment of the present utility model.This embodiment comprises rub body 1 and the snag 2 of being fixed in rub body 1 one sides, and the side that rub body 1 deviates from snag 2 is provided with the magnet 3 of joining with rub body 1 appearance similar.
Adopt improvement blackboard eraser of the present utility model, adopt iron plate to make the groove of blackboard bottom, in the time of no the magnet 3 of blackboard eraser reverse side is adsorbed on the groove that iron plate makes, blackboard eraser just can not be touched down like this, needs the time spent take off to hold rub body 1 direct wiping to get final product.Therefore, the beneficial effects of the utility model are: this improvement blackboard eraser, and simple in structure, easy to use, blackboard eraser is adsorbed in the groove of blackboard bottom, both conveniently take at any time, can not drop again and influence teaching.
Claims (1)
1. improve blackboard eraser for one kind, the snag (2) that comprises rub body (1) and be fixed in rub body (1) one side is characterized in that: the side that described rub body (1) deviates from snag (2) is provided with the magnet (3) of joining with rub body (1) appearance similar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205621496U CN201890049U (en) | 2010-10-15 | 2010-10-15 | Improved blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205621496U CN201890049U (en) | 2010-10-15 | 2010-10-15 | Improved blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201890049U true CN201890049U (en) | 2011-07-06 |
Family
ID=44219525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205621496U Expired - Fee Related CN201890049U (en) | 2010-10-15 | 2010-10-15 | Improved blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201890049U (en) |
-
2010
- 2010-10-15 CN CN2010205621496U patent/CN201890049U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201890049U (en) | Improved blackboard eraser | |
| CN201888468U (en) | Retractable desk | |
| CN202847274U (en) | Novel pen container blackboard eraser | |
| CN201970716U (en) | Compasses with magnet | |
| CN202491589U (en) | White board with magnets | |
| CN202573534U (en) | Blackboard eraser | |
| CN202341146U (en) | Improved chalk holder | |
| CN202327814U (en) | Multifunctional desk lamp with pen container | |
| CN201703109U (en) | Sucking disc blackboard | |
| CN201960984U (en) | Novel blackboard wall | |
| CN203078034U (en) | Combined blackboard | |
| CN201226926Y (en) | Chalk box | |
| CN203058691U (en) | Multifunctional chalk box | |
| CN202566947U (en) | Desk with pencil box | |
| CN201451849U (en) | Chalk box | |
| CN202911364U (en) | Bicolor whiteboard marker with voice recorder | |
| CN201576357U (en) | Telegraph board for political and ideological education of college students | |
| CN202573423U (en) | Chalk lengthener | |
| CN202029576U (en) | Novel blackboard | |
| CN201580114U (en) | Multifunctional chalk sheath | |
| CN202496686U (en) | Desk with pen box | |
| CN204009403U (en) | Electronic clock with message board | |
| CN201009602Y (en) | Magnetic iron rubber | |
| CN202311794U (en) | Chalk box with chalk eraser | |
| CN201907299U (en) | Multifunctional 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: 20110706 Termination date: 20111015 |