CN2159883Y - Multi-purpose compasses - Google Patents
Multi-purpose compasses Download PDFInfo
- Publication number
- CN2159883Y CN2159883Y CN 92235015 CN92235015U CN2159883Y CN 2159883 Y CN2159883 Y CN 2159883Y CN 92235015 CN92235015 CN 92235015 CN 92235015 U CN92235015 U CN 92235015U CN 2159883 Y CN2159883 Y CN 2159883Y
- Authority
- CN
- China
- Prior art keywords
- shape
- utility
- model
- supporting leg
- left branch
- 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
Images
Landscapes
- Drawing Aids And Blackboards (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model relates to a pair of multi-purpose compasses. At present, drawing tools that primary and secondary school students usually use are compasses, set squares, protractors and straight rules, most of which are often used alone for special purposes. The utility model is characterized in the integration of a pair of compasses, a set square, a protractor, a straight rule, a small pencil knife and a drawing pencil. The utility model has the advantages of simple structure, low cost and beautiful appearance and is suitable for primary and secondary school students.
Description
The utility model relates to a kind of garden rule.
At present, the drawing instrument that students in middle and primary schools use always is garden rule, set square, protractor, ruler, and these drawing instruments often majority are separately special-purpose, though combining of having, limitation also clearly resembles the plastics drawing board, is used, carries, takes care of and bring very big inconvenience.
It is a kind of many with garden rule that the purpose of this utility model is to provide, and its Ji Yuan rule, set square, protractor, ruler, the pocket knife that sharpens a pencil, drawing pencil are in one.
The purpose of this utility model is to realize like this.It utilizes the left and right sides supporting leg of garden rule to make ruler respectively, and pocket knife utilizes the crosspoint of two legs to be protractor, and pencil adopts built-in type, not only can draw the garden but also can draw.
The utility model is simple in structure, cheap, appearance looks elegant.
Below in conjunction with accompanying drawing its structure is further described.
Figure one is a structural representation of the present utility model.And be appointed as the utility model specification digest accompanying drawing.
Figure two is a cross-section cutaway view of the present utility model.
Structural representation when figure three uses for the utility model.
The utility model comprises handle (3), pencil (5), rotating shaft (6), pin pin (7), its feature also comprises and is left branch leg (1), right supporting leg (2), fastening screw (4), the section configuration of left branch leg (1) is a Contraband shape, at an end of left branch leg (1) pin pin (7) is housed and is provided with half garden face (8) at the other end of left branch leg, on half garden face (8), be provided with angle measuring calibration, the length scale is carved with, the amount of can be used to length in long limit (9) Contraband shape.Minor face (10) Contraband shape has cutting edge, can be used to sharpen a pencil.The section configuration of right supporting leg (2) is
Shape is embedded with pencil; On right supporting leg (2), be provided with limit screw (4), be used for the stop pencil,
The long limit (11) of shape is carved with scale and is can be used as the ruler amount of being used for length, and the long limit (9) of left and right sides supporting leg and (11) mutual group triangularity can be used as set square and use.
The section configuration of left branch leg (1) also can be
Shape, the section configuration of right supporting leg (2) also can be
Shape.
When using the utility model, earlier pencil (5) is embedded in the right supporting leg (2), with limit screw (4) fastening.Utilize left and right sides supporting leg, can be used as ruler, protractor and set square, utilize left branch leg, can sharpen a pencil.
Claims (2)
1, the utility model relates to a kind of how the rule with the garden, and it comprises handle (3), pencil (5), rotating shaft (6), pin pin (7), it is characterized in that the section configuration that also comprises left branch leg (1), right supporting leg (2), fastening screw (4), left branch leg (1) is
Shape is provided with half garden face (8) at an end of left branch leg (1), is provided with angle measuring calibration on half garden face (8),
The length scale is carved with on the long limit (9) of shape, minor face (10) has cutting edge, and the section configuration of right supporting leg (2) is
Shape,
The length scale is carved with on the long limit (11) of shape, also is provided with limit screw (4) on right supporting leg (2).
2, advise in garden according to claim 1, and the section configuration that it is characterized in that left branch leg (1) can be a Contraband shape, and the section configuration of right supporting leg (2) can be
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92235015 CN2159883Y (en) | 1992-10-09 | 1992-10-09 | Multi-purpose compasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92235015 CN2159883Y (en) | 1992-10-09 | 1992-10-09 | Multi-purpose compasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2159883Y true CN2159883Y (en) | 1994-03-30 |
Family
ID=33776899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92235015 Expired - Fee Related CN2159883Y (en) | 1992-10-09 | 1992-10-09 | Multi-purpose compasses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2159883Y (en) |
-
1992
- 1992-10-09 CN CN 92235015 patent/CN2159883Y/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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |