CN202480673U - Multifunctional ruler - Google Patents
Multifunctional ruler Download PDFInfo
- Publication number
- CN202480673U CN202480673U CN2012201357309U CN201220135730U CN202480673U CN 202480673 U CN202480673 U CN 202480673U CN 2012201357309 U CN2012201357309 U CN 2012201357309U CN 201220135730 U CN201220135730 U CN 201220135730U CN 202480673 U CN202480673 U CN 202480673U
- Authority
- CN
- China
- Prior art keywords
- slide block
- groove
- circle
- ruler
- block slot
- 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
- 230000007812 deficiency Effects 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a multifunctional ruler which comprises a ruler body, wherein a slide block groove is arranged in the ruler body, a slide block capable of sliding along the slide block groove is arranged in the slide block groove, and a narrow groove is arranged at the bottom of the slide block groove. A round hole is arranged in the slide block, a positioning hole is arranged at the top of the slide block groove and close to the position of the narrow groove, the circle center of the positioning hole is located on the central line of the narrow groove, the circle center of the positioning hole and a zero scribed line of scale are on the same straight line, and the slide block groove is a dovetail groove. When the multifunctional ruler is used, two pens are respectively inserted into the round hole and the positioning hole, and then a circle is drawn with the positioning hole serving as the circle center. The multifunctional ruler can be used for drawing the circle and can be used as a straight ruler.
Description
Technical field
The utility model relates to a kind of teaching appliance, particularly a kind of multi-functional ruler.
Background technology
Traditional ruler, because the restriction of its structure, its function ratio is more single, can only rule, and can not carry out the operation of picture circle.
Summary of the invention
The technical problem that the utility model will solve is the deficiency to technique scheme, provides and can draw round a kind of multi-functional ruler.
The technical scheme that addresses the above problem the utility model is:
A kind of multi-functional ruler comprises the chi body, and said chi body is provided with slide block slot; Being provided with in the said slide block slot can be along the slide block of slide block slot slip; The bottom of said slide block slot is provided with narrow groove, and said slide block is provided with circular hole, and the top of said slide block slot is provided with locating hole near the position of narrow groove; The center of circle of said locating hole is positioned on the center line of narrow groove, and the zero groove of the center of circle of said locating hole and scale point-blank.
Below be further improvement to technique scheme:
Said slide block slot is a dovetail groove.
During work, two pens are inserted circular hole and locating hole respectively, said is that circle is drawn in the center of circle then with the locating hole, adopts the utility model both can draw circle, also can use as ruler.
Below in conjunction with accompanying drawing and embodiment technique scheme is further specified.
Description of drawings
Accompanying drawing 1 is the structural representation of a kind of multi-functional ruler among the utility model embodiment;
Accompanying drawing 2 is the cutaway view of accompanying drawing 1.
Among the figure:
1-chi body; The 2-scale; The narrow groove of 3-; The 4-slide block; The 5-circular hole; The 6-locating hole; The 7-slide block slot.
The specific embodiment
Embodiment, shown in accompanying drawing 1 and accompanying drawing 2, a kind of multi-functional ruler; Comprise chi body 1, said chi body 1 is provided with slide block slot 7, and being provided with in the said slide block slot 7 can be along the slide block 4 of slide block slot 7 slips; The bottom of said slide block slot 7 is provided with narrow groove 3, and said slide block 4 is provided with circular hole 5, and the top of said slide block slot 7 is provided with locating hole 6 near the position of narrow groove 3; The center of circle of said locating hole 6 is positioned on the center line of narrow groove 3, and the zero groove of the center of circle of said locating hole 6 and scale 2 point-blank.
Said slide block slot 7 is a dovetail groove.
During work, two pens are inserted circular hole 5 and locating hole 6 respectively, said is that circle is drawn in the center of circle with locating hole 6 then, adopts the utility model both can draw circle, also can use as ruler.
Claims (2)
1. multi-functional ruler; Comprise chi body (1); It is characterized in that: said chi body (1) is provided with slide block slot (7), and being provided with in the said slide block slot (7) can be along the slide block (4) of slide block slot (7) slip, and the bottom of said slide block slot (7) is provided with narrow groove (3); Said slide block (4) is provided with circular hole (5); The top of said slide block slot (7) is provided with locating hole (6) near the position of narrow groove (3), and the center of circle of said locating hole (6) is positioned on the center line of narrow groove (3), and the zero groove of the center of circle of said locating hole (6) and scale (2) point-blank.
2. a kind of multi-functional ruler as claimed in claim 1 is characterized in that: said slide block slot (7) is a dovetail groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201357309U CN202480673U (en) | 2012-03-31 | 2012-03-31 | Multifunctional ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201357309U CN202480673U (en) | 2012-03-31 | 2012-03-31 | Multifunctional ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202480673U true CN202480673U (en) | 2012-10-10 |
Family
ID=46955129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201357309U Expired - Fee Related CN202480673U (en) | 2012-03-31 | 2012-03-31 | Multifunctional ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202480673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106218278A (en) * | 2016-08-26 | 2016-12-14 | 四川鸿鑫空间测绘有限公司 | Graphometric square |
-
2012
- 2012-03-31 CN CN2012201357309U patent/CN202480673U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106218278A (en) * | 2016-08-26 | 2016-12-14 | 四川鸿鑫空间测绘有限公司 | Graphometric square |
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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: 20121010 Termination date: 20130331 |