CN202211306U - High-efficiency chalk box - Google Patents
High-efficiency chalk box Download PDFInfo
- Publication number
- CN202211306U CN202211306U CN2011202979757U CN201120297975U CN202211306U CN 202211306 U CN202211306 U CN 202211306U CN 2011202979757 U CN2011202979757 U CN 2011202979757U CN 201120297975 U CN201120297975 U CN 201120297975U CN 202211306 U CN202211306 U CN 202211306U
- Authority
- CN
- China
- Prior art keywords
- chalk
- chalk box
- efficiency
- chalk holder
- box
- 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 belongs to the technical field of teaching aids, in particular to a high-efficiency chalk box. The high-efficiency chalk box mainly solves the problems that the chalk box is put on a leccuring desk, and a teacher needs turn back to take a chalk, so the class time is occupied, and the lecture efficiency is affected. The high-efficiency chalk box comprises a chalk box, wherein the rear side of the chalk box is provided with a magnet. The high-efficiency chalk box has the advantages that the lecture of students and the teacher is not affected, and the chalk box is conveniently used.
Description
Technical field
The utility model teaching aid technical field is specifically related to a kind of efficient chalk holder.
Background technology
The chalk that teaching process uses generally all is placed on the lectern; Teacher need finish changing chalk several times usually in the teaching process; All to turn round lectern on when changing chalk at every turn and get; Can interrupt teacher's thinking like this, also can influence student's thinking simultaneously, and turn round by chalk and also can delay the time on class.
Summary of the invention
The utility model is primarily aimed at chalk holder and is placed on the lectern, and teacher need turn round and get the problem that the chalk existence takies the class period, influences teaching efficient, and a kind of efficient chalk holder that just can change chalk that need not to turn round is provided.
The utility model is to address the above problem the technical scheme of taking to be:
A kind of efficient chalk holder comprises chalk holder, is provided with magnet at the rear side of said chalk holder.
The utility model adopts technique scheme, in the both sides of blackboard a magnet, the character of utilizing the magnet heteropole to inhale mutually is installed; Can chalk holder be fixed on easily the both sides of blackboard; Be convenient to teacher and change chalk, the time spent can easily not taken off chalk holder yet, and is very convenient; And can not influence academics and students's thinking, improve the efficient of teaching.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
As shown in Figure 1, a kind of efficient chalk holder comprises chalk holder 1, is provided with magnet 2 at the rear side of said chalk holder 1.Install in the both sides of blackboard during use one with magnet 2 opposite polarity magnet, just can chalk holder be fixed on the blackboard both sides, the time spent does not cover chalk holder lid 3 and gets final product.
Claims (1)
1. an efficient chalk holder comprises chalk holder (1), it is characterized in that being provided with magnet (2) at the rear side of said chalk holder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202979757U CN202211306U (en) | 2011-08-17 | 2011-08-17 | High-efficiency chalk box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202979757U CN202211306U (en) | 2011-08-17 | 2011-08-17 | High-efficiency chalk box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202211306U true CN202211306U (en) | 2012-05-09 |
Family
ID=46010581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202979757U Expired - Fee Related CN202211306U (en) | 2011-08-17 | 2011-08-17 | High-efficiency chalk box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202211306U (en) |
-
2011
- 2011-08-17 CN CN2011202979757U patent/CN202211306U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20120817 |