CN201970724U - Sucker type compass - Google Patents
Sucker type compass Download PDFInfo
- Publication number
- CN201970724U CN201970724U CN2011200426792U CN201120042679U CN201970724U CN 201970724 U CN201970724 U CN 201970724U CN 2011200426792 U CN2011200426792 U CN 2011200426792U CN 201120042679 U CN201120042679 U CN 201120042679U CN 201970724 U CN201970724 U CN 201970724U
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- CN
- China
- Prior art keywords
- compasses
- compass
- utility
- model
- supporting leg
- 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 sucker type compass, which comprises a compass body. A first compass leg and a second compass leg are connected with the compass boy, a sucker is connected to the first compass leg, and a chalk is connected to the second compass leg. When the sucker type compass is used for drawing a circle, the compass can be firmly fixed to a chalkboard to draw the circle and not easy to slide off from the chalkboard, and the chalkboard cannot be damaged by the compass.
Description
Technical field
The utility model relates to a kind of compasses, relates in particular to a kind of sucked type compasses.
Background technology
The teacher generally uses compasses when the blackboard upper drawing circle, because the surperficial smoother of blackboard, the nail that is used for fixing compasses is easy in the process of drawing circle, make compasses landing from the blackboard, and nail is easy to blackboard is caused damage.
The utility model content
The utility model is at because the surperficial smoother of blackboard, and the nail that is used for fixing compasses is easy in the process of drawing circle, makes compasses landing from the blackboard, and nail is easy to blackboard is caused the deficiency of damage, and a kind of sucked type compasses are provided.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of sucked type compasses comprise the compasses body, described compasses body is connected with the first compasses supporting leg and the second compasses supporting leg, the described first compasses supporting leg is connected with sucker, and the described second compasses supporting leg is connected with chalk.
The beneficial effects of the utility model are: use the utility model sucked type compasses to draw bowlder, compasses can be securely fixed on the blackboard by sucker can the picture circle, makes compasses be not easy landing from the blackboard, and can not cause damage to blackboard.
Description of drawings
Fig. 1 is the front view of the utility model sucked type compasses;
Fig. 2 is the right view of the utility model sucked type compasses.
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 front view of the utility model sucked type compasses, and Fig. 2 is the right view of the utility model sucked type compasses.Shown in Fig. 1 and 2, described sucked type compasses comprise compasses body 1, and described compasses body 1 is connected with the first compasses supporting leg 2 and the second compasses supporting leg 4, and the described first compasses supporting leg 2 is connected with sucker 3, and the described second compasses supporting leg 4 is connected with chalk 5.
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. sucked type compasses comprise the compasses body, and described compasses body is connected with the first compasses supporting leg and the second compasses supporting leg, it is characterized in that, the described first compasses supporting leg is connected with sucker, and the described second compasses supporting leg is connected with chalk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200426792U CN201970724U (en) | 2011-02-13 | 2011-02-13 | Sucker type compass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200426792U CN201970724U (en) | 2011-02-13 | 2011-02-13 | Sucker type compass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201970724U true CN201970724U (en) | 2011-09-14 |
Family
ID=44575829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200426792U Expired - Fee Related CN201970724U (en) | 2011-02-13 | 2011-02-13 | Sucker type compass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201970724U (en) |
-
2011
- 2011-02-13 CN CN2011200426792U patent/CN201970724U/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: 20110914 Termination date: 20120213 |