CN202319549U - Compasses with blade - Google Patents
Compasses with blade Download PDFInfo
- Publication number
- CN202319549U CN202319549U CN2011205180939U CN201120518093U CN202319549U CN 202319549 U CN202319549 U CN 202319549U CN 2011205180939 U CN2011205180939 U CN 2011205180939U CN 201120518093 U CN201120518093 U CN 201120518093U CN 202319549 U CN202319549 U CN 202319549U
- Authority
- CN
- China
- Prior art keywords
- leg
- compasses
- blade
- circle
- centering
- 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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- Knives (AREA)
Abstract
The utility model relates to a pair of compasses with a blade. The pair of compasses comprises a centering leg, a rotating handle and a circle drawing leg, and is characterized in that a groove with an opening facing the circle drawing leg is formed along the axis of the centering leg, the blade is arranged at one side, close to the centering leg, of the circle drawing leg and can be screwed into the groove in a matching manner, and the rotating handle is a cylinder body in which a cylindrical eraser is embedded. The pair of compasses can be used for drawing a circle and cutting objects, the eraser on the rotating handle is convenient for people to erase characters written wrongly, and thus, multiple purposes is realized with one article.
Description
Technical field
The utility model relates to a kind of compasses, is specifically related to a kind of compasses of band blade.
Background technology
Compasses are one of instruments of using always of student and scientific research personnel, and compasses commonly used have only the function of picture circle, draw justify, write, rubber commonly used and cutting thing are used when mapping knife need carry in addition, bothers, burden, also often can not find.
Summary of the invention
The purpose of the utility model is the deficiency to prior art, and a kind of compasses of band blade are provided.
The purpose of the utility model realizes through following technological means: a kind of compasses of band blade; Comprise centering leg, swing handle, picture circle leg; It is characterized in that: the axis along said centering leg is provided with an opening towards the groove of drawing the circle leg; Side near the centering leg on picture circle leg is provided with a blade, and this blade can mate in the screw-in groove.
Said swing handle is a cylinder, is embedded in a cylinder bodily form rubber at this cylinder.
These compasses both can be used for picture circle, can be used for cutting thing again, and the rubber on the swing handle also is convenient for people to wipe the word of wrongly writing, one-object-many-purposes.
The utility model is simple in structure in addition, manufacturing cost and use cost are all lower, easy to manufacture, very easily promotes.Although combine accompanying drawing that the preferred embodiment of the utility model is described above; But the utility model is not limited to the above-mentioned specific embodiment, and the above-mentioned specific embodiment only is schematically, is not restrictive; Those of ordinary skill in the art is under the enlightenment of the utility model; Not breaking away under the scope situation that the utility model aim and claim protect, can also make the concrete conversion of a lot of forms, these all belong within the protection domain of the utility model.
Description of drawings
Fig. 1 is the structural representation of the utility model
Fig. 2 is the centering leg left view of the utility model
Fig. 3 is the centering leg right view of the utility model
Among the figure, 1-draw point, the 2-leg of feeling relieved, the 3-blade, the 4-swing handle, 5-rubber, 6-are drawn circle leg, 7-lead for retractable pencil, 8-groove.
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment the utility model is done further to describe in detail:
Like Fig. 1, shown in Figure 2; A kind of compasses of band blade; Comprise centering leg 2, swing handle 4, draw circle leg 6; It is characterized in that: the axis along said centering leg 2 is provided with the groove 8 of an opening towards picture circle leg 6, and the side near centering leg 2 on picture circle leg 6 is provided with a blade 3, and this blade 3 can mate in the screw-in groove 8.
Said swing handle 4 is cylinders, is embedded in a cylinder bodily form rubber 5 at this cylinder.
Claims (2)
1. the compasses of a band blade; Comprise centering leg (2), swing handle (4), draw circle leg (6); It is characterized in that: the axis along said centering leg (2) is provided with an opening towards the groove (8) of drawing circle leg (6); A side that goes up near centering leg (2) at picture circle leg (6) is provided with a blade (3), and this blade (3) can mate in the screw-in groove (8).
2. the compasses of a kind of band blade according to claim 1 is characterized in that: said swing handle (4) is a cylinder, is embedded in a cylinder bodily form rubber (5) at this cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205180939U CN202319549U (en) | 2011-11-29 | 2011-11-29 | Compasses with blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205180939U CN202319549U (en) | 2011-11-29 | 2011-11-29 | Compasses with blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202319549U true CN202319549U (en) | 2012-07-11 |
Family
ID=46431541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205180939U Expired - Fee Related CN202319549U (en) | 2011-11-29 | 2011-11-29 | Compasses with blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202319549U (en) |
-
2011
- 2011-11-29 CN CN2011205180939U patent/CN202319549U/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: 20120711 Termination date: 20121129 |