CN203401847U - Drawing ruler for statistics - Google Patents
Drawing ruler for statistics Download PDFInfo
- Publication number
- CN203401847U CN203401847U CN201320527739.9U CN201320527739U CN203401847U CN 203401847 U CN203401847 U CN 203401847U CN 201320527739 U CN201320527739 U CN 201320527739U CN 203401847 U CN203401847 U CN 203401847U
- Authority
- CN
- China
- Prior art keywords
- ruler
- rotary
- rotary ruler
- fixed
- statistics
- 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)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses a drawing ruler for statistics. The drawing ruler for statistics comprises a first rotary ruler, a fixed ruler, a second rotary ruler, a first rotation shaft, a second rotation shaft, a plurality of movable rulers, a plurality of positioning pillars, a protractor and a set square, wherein the first rotary ruler is connected with one end of the fixed ruler through the first rotation shaft, the first rotary ruler rotates with the first rotation shaft as the center, the second rotary ruler is connected with the other end of the fixed ruler through the second rotation shaft, the second rotary ruler rotates with the second rotation shaft as the center, the first rotary ruler, the fixed ruler and the second rotary ruler are respectively provided with a sliding concave groove, the positioning pillars are correspondingly connected with the two ends of each rotary ruler respectively, the lower ends of the positioning pillars are movably connected with the sliding concave grooves respectively, the positioning pillars and the rotary rulers move along the sliding concave grooves, the protractor and the set square are arranged at the upper end of the first rotary ruler. By means of the drawing ruler for statistics, forms, line graphs, sector diagrams and other statistical graphs can be accurately drawn, statistical work is facilitated, use and operation are easy, graphs can be drawn rapidly, and the statistical result is made to be accurate.
Description
Technical field
The utility model relates to a kind of chi, relates in particular to a kind of statistics drawing ruler.
Background technology
Statistics often need to be drawn form and drawing, is all conventionally to only have ruler auxiliary while drawing form and drawing, and the form drawing and the dimension scale of drawing are difficult to control, the size of unit form is all different, may have influence on the result of statistics, and difficulty is high when drawing, and uses trouble.
Utility model content
The purpose of this utility model: a kind of statistics drawing ruler is provided, can be accurately and draw fast statistical graph, make statistics accurately, reliable.
To achieve these goals, the technical solution of the utility model is:
A drawing ruler, comprises the first rotary ruler, fixed ruler, the second rotary ruler, the first rotating shaft, the second rotating shaft, some attachable mechanical stages, several locating dowels, protractor and set squares; The first described rotary ruler is connected to one end of described fixed ruler by the first described rotating shaft, the first described rotary ruler rotates centered by the first described rotating shaft; The second described rotary ruler is connected to the other end of described fixed ruler by the second described rotating shaft, the second described rotary ruler rotates centered by the second described rotating shaft; On the first described rotary ruler, fixed ruler and the second rotary ruler, be respectively equipped with sliding recess, described locating dowel is connected respectively the two ends at described attachable mechanical stage, and the lower end of described locating dowel is flexibly connected with described sliding recess respectively, described locating dowel and attachable mechanical stage move along described sliding recess; Described protractor and set square are separately positioned on the upper end of the first described rotary ruler.
Above-mentioned statistics drawing ruler, wherein, the first described rotary ruler is positioned at the top of described fixed ruler, and the second described rotary ruler is positioned at the below of described fixed ruler.
Above-mentioned statistics drawing ruler, wherein, the both sides of the first described rotary ruler, fixed ruler and the second rotary ruler are all provided with graduation mark.
Above-mentioned statistics drawing ruler, wherein, described attachable mechanical stage is provided with several through holes.
The statistical charts such as the utility model energy accurate Drawing form, broken line graph, sector diagram, contribute to statistical work, use, simple to operate, and energy QuickDraw, makes statistics accurate.
Accompanying drawing explanation
Front view when Fig. 1 is the utility model statistics with the drafting form of drawing ruler.
The specific embodiment
Below in conjunction with accompanying drawing, further illustrate embodiment of the present utility model.
Refer to shown in accompanying drawing 1, a kind of statistics drawing ruler, comprises the first rotary ruler 1, fixed ruler 2, the second rotary ruler 3, the first rotating shaft 4, the second rotating shaft 5, some attachable mechanical stages 6, several locating dowels 7, protractor 8 and set squares 9; The first described rotary ruler 1 is connected to one end of described fixed ruler 2 by the first described rotating shaft 4, the first described rotary ruler 1 rotates centered by the first described rotating shaft 4; The second described rotary ruler 3 is connected to the other end of described fixed ruler 2 by the second described rotating shaft 5, the second described rotary ruler 3 rotates centered by the second described rotating shaft 5; On the first described rotary ruler 1, fixed ruler 2 and the second rotary ruler 3, be respectively equipped with sliding recess 10, described locating dowel 7 is connected respectively the two ends at described attachable mechanical stage 6, and the lower end of described locating dowel 7 is flexibly connected with described sliding recess 10 respectively, described locating dowel 7 and attachable mechanical stage 6 move along described sliding recess 10, detachable; While drawing form, the first rotary ruler 1, fixed ruler 2 and the second rotary ruler 3 rotate and form C shape structures, and some attachable mechanical stages 6 are scattered in the chi of vertical and horizontal, the size of the mobile control unit lattice by locating dowel 7; Described protractor 8 and set square 9 are separately positioned on the upper end of the first described rotary ruler 1.
The first described rotary ruler 1 is positioned at the top of described fixed ruler 2, the second described rotary ruler 3 is positioned at the below of described fixed ruler 2, and the first rotary ruler 1, that the second rotary ruler 3 is collapsible is overlapping with fixed ruler 2, can be used as ruler and uses, reduce volume, be easy to carry.
The both sides of described the first rotary ruler 1, fixed ruler 2 and the second rotary ruler 3 are all provided with graduation mark, and when the first rotary ruler 1, fixed ruler 2 and the second rotary ruler 3 rotate formation C shape structure, the scale of fixed ruler 2 and the second rotary ruler 3 inner sides can be used for drawing coordinate.
Described attachable mechanical stage 6 is provided with several through holes 11, the accurate position of location certain any when drawing broken line graph.
In sum, the statistical charts such as the utility model energy accurate Drawing form, broken line graph, sector diagram, contribute to statistical work, use, simple to operate, and energy QuickDraw, makes statistics accurate.
Claims (4)
1. a statistics drawing ruler, is characterized in that: comprise the first rotary ruler (1), fixed ruler (2), the second rotary ruler (3), the first rotating shaft (4), the second rotating shaft (5), some attachable mechanical stages (6), several locating dowels (7), protractor (8) and set square (9); Described the first rotary ruler (1) is connected to one end of described fixed ruler (2) by described the first rotating shaft (4), described the first rotary ruler (1) rotates centered by described the first rotating shaft (4); Described the second rotary ruler (3) is connected to the other end of described fixed ruler (2) by described the second rotating shaft (5), described the second rotary ruler (3) rotates centered by described the second rotating shaft (5); On described the first rotary ruler (1), fixed ruler (2) and the second rotary ruler (3), be respectively equipped with sliding recess (10), described locating dowel (7) is connected respectively the two ends in described attachable mechanical stage (6), and the lower end of described locating dowel (7) is flexibly connected with described sliding recess (10) respectively, described locating dowel (7) and attachable mechanical stage (6) are mobile along described sliding recess (8); Described protractor (8) and set square (9) are separately positioned on the upper end of described the first rotary ruler (1).
2. statistics drawing ruler according to claim 1, is characterized in that: described the first rotary ruler (1) is positioned at the top of described fixed ruler (2), and described the second rotary ruler (3) is positioned at the below of described fixed ruler (2).
3. statistics drawing ruler according to claim 1, is characterized in that: the both sides of described the first rotary ruler (1), fixed ruler (2) and the second rotary ruler (3) are all provided with graduation mark.
4. statistics drawing ruler according to claim 1, is characterized in that: described attachable mechanical stage (6) is provided with several through holes (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320527739.9U CN203401847U (en) | 2013-08-28 | 2013-08-28 | Drawing ruler for statistics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320527739.9U CN203401847U (en) | 2013-08-28 | 2013-08-28 | Drawing ruler for statistics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203401847U true CN203401847U (en) | 2014-01-22 |
Family
ID=49937788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320527739.9U Expired - Fee Related CN203401847U (en) | 2013-08-28 | 2013-08-28 | Drawing ruler for statistics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203401847U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703248A (en) * | 2019-02-26 | 2019-05-03 | 重庆三峡学院 | A kind of mathematical statistics plotting unit |
| CN112319102A (en) * | 2020-11-25 | 2021-02-05 | 厦门工学院 | Drawing device for statistics |
-
2013
- 2013-08-28 CN CN201320527739.9U patent/CN203401847U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703248A (en) * | 2019-02-26 | 2019-05-03 | 重庆三峡学院 | A kind of mathematical statistics plotting unit |
| CN112319102A (en) * | 2020-11-25 | 2021-02-05 | 厦门工学院 | Drawing device for statistics |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20140828 |
|
| EXPY | Termination of patent right or utility model |