CN201970716U - Compasses with magnet - Google Patents
Compasses with magnet Download PDFInfo
- Publication number
- CN201970716U CN201970716U CN2010207009822U CN201020700982U CN201970716U CN 201970716 U CN201970716 U CN 201970716U CN 2010207009822 U CN2010207009822 U CN 2010207009822U CN 201020700982 U CN201020700982 U CN 201020700982U CN 201970716 U CN201970716 U CN 201970716U
- Authority
- CN
- China
- Prior art keywords
- compasses
- compass
- leg
- magnet
- handle
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a pair of compasses with a magnet. The pair of compasses with the magnet comprises a compass handle, a compass central leg and a compass circle drawing leg, wherein one end of the compass circle drawing leg is connected with the compass handle, the other end of the compass circle drawing leg is connected with a chalk holder, and a piece of chalk is arranged inside the chalk holder; and one end of the compass central leg is connected with the compass handle, the other end of the compass central leg is connected with a steering body, and the steering body is connected with a magnet block. The pair of compasses with the magnet has a simple structure, is convenient to use, can not slide on the blackboard even much chalk dust exists on the blackboard, and has an excellent drawing effect.
Description
Technical field
The utility model relates to a kind of compasses, relates in particular to a kind of compasses of carry magnet.
Background technology
At present, the support that plays fixation in the existing compasses teaching aid is a sucker, and is too many if its shortcoming is a chalk dust on the blackboard, can influence the fixed effect of compasses teaching aid on blackboard, and compasses are slided easily, is not easy to use.
The utility model content
The utility model is a sucker at the support that plays fixation in the existing compasses teaching aid, if its shortcoming is that the chalk dust on the blackboard is too many, can influence the fixed effect of compasses teaching aid on blackboard, compasses are slided easily, the deficiency that is not easy to use provides a kind of compasses of carry magnet.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of compasses of carry magnet comprise compasses handle, compasses center of circle leg and compasses picture circle leg, the end that described compasses are drawn the circle leg links to each other with the compasses handle, the other end that described compasses are drawn the circle leg is connected with chalk sleeve, is provided with chalk in the described chalk sleeve; One end of described compasses center of circle leg links to each other with the compasses handle, and the other end of described compasses center of circle leg is connected with one and turns to body, and the described body that turns to is connected with a magnet piece.
The beneficial effects of the utility model are: the compasses of the utility model carry magnet simple in structure, easy to use, also be difficult on blackboard, sliding even the chalk dust on the blackboard is many again, and drawing effect is good.
Description of drawings
Fig. 1 is the structural representation of the compasses of the utility model carry magnet.
The specific embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used to explain the utility model, is not to be used to limit scope of the present utility model.
Fig. 1 is the structural representation of the compasses of the utility model carry magnet.As shown in Figure 1, the compasses of described carry magnet comprise compasses handle 1, compasses center of circle leg 3 and compasses picture circle leg 2, the end that described compasses are drawn circle leg 2 links to each other with compasses handle 1, and the other end that described compasses are drawn circle leg 2 is connected with chalk sleeve 4, is provided with chalk 5 in the described chalk sleeve 4; One end of described compasses center of circle leg 3 links to each other with compasses handle 1, and the other end of described compasses center of circle leg 3 is connected with one and turns to body 6, and the described body 6 that turns to is connected with a magnet piece 7.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (1)
1. the compasses of a carry magnet comprise compasses handle, compasses center of circle leg and compasses picture circle leg, and the end that described compasses are drawn the circle leg links to each other with the compasses handle, and the other end that described compasses are drawn round leg is connected with chalk sleeve, is provided with chalk in the described chalk sleeve; One end of described compasses center of circle leg links to each other with the compasses handle, and the other end of described compasses center of circle leg is connected with one and turns to body, it is characterized in that, the described body that turns to is connected with a magnet piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010207009822U CN201970716U (en) | 2010-12-30 | 2010-12-30 | Compasses with magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010207009822U CN201970716U (en) | 2010-12-30 | 2010-12-30 | Compasses with magnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201970716U true CN201970716U (en) | 2011-09-14 |
Family
ID=44575821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010207009822U Expired - Fee Related CN201970716U (en) | 2010-12-30 | 2010-12-30 | Compasses with magnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201970716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228406A (en) * | 2014-08-25 | 2014-12-24 | 苏州市职业大学 | Chalk sleeve for drawing various straight lines and circles |
-
2010
- 2010-12-30 CN CN2010207009822U patent/CN201970716U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228406A (en) * | 2014-08-25 | 2014-12-24 | 苏州市职业大学 | Chalk sleeve for drawing various straight lines and circles |
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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: 20110914 Termination date: 20111230 |