CN104875529A - Circle drawing tool - Google Patents
Circle drawing tool Download PDFInfo
- Publication number
- CN104875529A CN104875529A CN201510345192.4A CN201510345192A CN104875529A CN 104875529 A CN104875529 A CN 104875529A CN 201510345192 A CN201510345192 A CN 201510345192A CN 104875529 A CN104875529 A CN 104875529A
- Authority
- CN
- China
- Prior art keywords
- rule
- plotter
- drawing pen
- round dot
- ruler
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L9/00—Circular curve-drawing or like instruments
- B43L9/02—Compasses
- B43L9/04—Beam compasses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L9/00—Circular curve-drawing or like instruments
- B43L9/02—Compasses
Abstract
The invention belongs to the technical field of drawing tools, and particularly relates to a circle drawing tool. The circle drawing tool mainly comprises a dot fixator, a movable drawer and a ruler, wherein the dot fixator is arranged at the zero scale end of the ruler and provided with a dot fixing needle, the middle axis of the dot fixing needle 4 is vertically downward, and the middle axis and the zero scale line of the ruler 3 are in the same plane. A ruler groove is formed in the movable drawer, and the movable drawer is embedded on a ruler body of the ruler through the ruler groove, can slide on the ruler body and is fixed. The movable drawer is further provided with a drawing pen, and the connecting line of the pen tip and the tip of the dot fixing needle is parallel with the ruler. When the circle drawing tool is used, a cartridge of the drawing pen can be adjusted to the scale position of the needed circle radius by adjusting the position of the movable drawer on the ruler through the existing ruler, and then a circle can be drawn on paper. The circle drawing tool has the advantages of being simple in structure, low in cost and capable of conveniently drawing large circles by fully using existing tools.
Description
Technical field
The invention belongs to drawing instrument technical field, be specifically related to a kind of circle tool.
Background technology
Drawing circle is mostly with common compasses, limits, can only draw the circle that radius is relatively little by compasses specifications and models.At some as the special occasions such as building site need the larger more accurate bowlder of picture, just lack corresponding instrument and assist picture circle.
Summary of the invention
The object of the present invention is to provide the circle tool that a kind of cost is low, can draw all size diameter circle.
Circle tool provided by the present invention, mainly comprises round dot fixator 1, mobile plotter 2 and rule 3; Wherein:
Described round dot fixator 1 is arranged at the zero mark end of rule 3, and round dot fixator 1 is provided with round dot locking pin 4, the axis of round dot locking pin 4 vertically downward, and with the zero graduation line of rule 3 in same plane;
Described mobile plotter 2 is provided with rule groove 5, and mobile plotter 2 is nested on the chi body of rule 3 by rule groove 5, and can slide on chi body and fix; Mobile plotter 2 is also provided with the hole 6 for assigning drawing pen 7, drawing pen 7 is fixing after inserting a hole 6, makes nib parallel with rule 3 with the line of the needle point of round dot locking pin 4.
In the present invention, described mobile plotter 2 side has drawing pen fixing hole, and this drawing pen fixing hole is with internal thread, and level is through to a hole 6; Separately have a drawing pen fixed screw 8 through drawing pen fixing hole, drawing pen 7 is withstood in the termination after screw tightening, thus fixes drawing pen 7.
In the present invention, described mobile plotter 2 has rule fixing hole, and this rule fixing hole, with internal thread, is vertically through to rule groove 5; Separately have a rule fixed screw 9 through rule fixing hole, rule is withstood in the termination after screw tightening, thus fixes rule.
In the present invention, described mobile plotter 2 is also provided with a scale viewing area 10.
In the present invention, described scale viewing area 10 is peep hole, is provided with an indicator graduation lines on mobile plotter 2 surface near the position of peep hole; This indicator graduation lines one end bearing of trend is the pen core center of drawing pen 7, and the other end points to the scale numerical value of the tape measure in scale peep hole.Or,
Described scale viewing area 10 embeds rule groove 5 by rule 3 half and is formed, and namely rule 3 is with and is graduatedly positioned at outside rule groove 5, is provided with an indicator graduation lines near rule groove 5 place; This indicator graduation lines one end bearing of trend is the pen core center of drawing pen 7, and the other end points to rule 3 and is with graduated.
In the present invention, flexible tape measure selected by rule 3.
In the present invention, round dot fixator 1 is provided with " ┌ " type groove, with nominal telescope tape measure zero graduation end form fit.
In the present invention, round dot fixator 1 is provided with " ┬ " type groove, with nominal telescope tape measure zero graduation end form fit, and can be arranged at the left side or the right of tape measure as required.
When the present invention uses, existing rule can be utilized, as flexible tape measure, round dot fixator and mobile plotter are arranged on rule, by adjusting the position of mobile plotter on chi, by drawing pen core, be adjusted to the graduation position of required radius of circle, then on paper, draw this circle.
The invention has the advantages that structure is simple, cost is low, makes full use of existing instrument, and convenient large scale of drawing is round.
Accompanying drawing explanation
Fig. 1 is structure top view of the present invention.
Fig. 2 is structure front view of the present invention.
Fig. 3 is scale viewing area of the present invention is the structural diagrams of peep hole.
Number in the figure: 1 is round dot fixator, 2 is mobile plotter, and 3 is rule, and 4 is round dot locking pin, 5 for scale be chi groove, 6 is a hole, and 7 is drawing pen, and 8 is drawing pen fixed screw, and 9 is rule fixed screw, and 10 is scale viewing area.
Detailed description of the invention
embodiment 1:
The present invention includes round dot fixator 1, mobile plotter 2 and rule 3; Round dot fixator 1 and mobile plotter 2 all adopt injection-moulded plastic, wherein:
Rule 3 selection standard specification is stretched tape measure.
Round dot fixator 1 is provided with " ┌ " type groove from the side, with nominal telescope tape measure zero graduation end form fit.Round dot fixator 1 can be inserted in side in the zero graduation termination of tape measure, and utilizes the frictional force between chi and groove, is fixed tape measure zero graduation end.
Described round dot fixator 1 is arranged at the zero mark end of rule 3, and round dot fixator 1 is provided with round dot locking pin 4, the axis of round dot locking pin 4 vertically downward, and with the zero graduation line of rule 3 in same plane;
Described mobile plotter 2 side is provided with rule groove 5, and mobile plotter 2 is nested on the chi body of rule 3 by rule groove 5, and can slide on chi body and fix; Mobile plotter 2 is also provided with the hole 6 for assigning drawing pen 7, drawing pen 7 is fixing after inserting a hole 6, makes nib parallel with rule 3 with the line of the needle point of round dot locking pin 4.
Described mobile plotter 2 side has drawing pen fixing hole, and this drawing pen fixing hole is with internal thread, and level is through to a hole 6; Separately have a drawing pen fixed screw 8 through drawing pen fixing hole, drawing pen 7 is withstood in the termination after screw tightening, thus fixes drawing pen 7.
Described mobile plotter 2 has rule fixing hole, and this rule fixing hole, with internal thread, is vertically through to rule groove 5; Separately have a rule fixed screw 9 through rule fixing hole, rule is withstood in the termination after screw tightening, thus fixes rule.
Described mobile plotter 2 is also provided with a scale viewing area, it is a peep hole, is provided with an indicator graduation lines on mobile plotter 2 surface near the position of peep hole; This indicator graduation lines one end bearing of trend is the pen core center of drawing pen 7, and the other end points to the scale numerical value of the tape measure in scale peep hole, as shown in Figure 3.
During use, the mobile position of plotter 2 on chi, observes band tape graduation by peep hole, indicator graduation lines is pointed to the numerical value of required radius size, by drawing pen core, is adjusted to the graduation position of required radius of circle, then on paper, draws this circle.
embodiment 2:
In the present invention, based on embodiment 1, insertion round dot fixator 1 also has an end rule fixing hole, and this end rule fixing hole, with internal thread, is vertically through to " ┌ " type groove; Separately have an end rule fixed screw through rule fixing hole, rule is withstood in the termination after screw tightening, thus fixes rule end further.
And scale viewing area embeds rule groove 5 by rule 3 half and formed, namely rule 3 is with and is graduatedly positioned at outside rule groove 5, is provided with an indicator graduation lines near rule groove 5 place; This indicator graduation lines one end bearing of trend is the pen core center of drawing pen 7, and the other end points to rule 3 and is with graduated.
Claims (9)
1. a circle tool, is characterized in that, comprises round dot fixator (1), mobile plotter (2) and rule (3); Wherein:
Described round dot fixator (1) is arranged at the zero mark end of rule (3), and round dot fixator (1) is provided with round dot locking pin (4), and vertically downward, and the zero graduation line of same rule (3) is in same plane in the axis of round dot locking pin (4);
Described mobile plotter (2) is provided with rule groove (5), and mobile plotter 2 is nested on the chi body of rule (3) by rule groove (5), and can slide on chi body and fix; Mobile plotter (2) is also provided with the hole (6) for assigning drawing pen 7, drawing pen (7) inserts a hole (6) and fixes afterwards, makes nib parallel with rule (3) with the line of the needle point of round dot locking pin (4).
2. circle tool as claimed in claim 1, it is characterized in that, described mobile plotter (2) side has drawing pen fixing hole, and this drawing pen fixing hole is with internal thread, and level is through to a hole (6); Separately have a drawing pen fixed screw (8) through drawing pen fixing hole, drawing pen (7) is withstood in the termination after screw tightening, thus fixes drawing pen (7).
3. circle tool as claimed in claim 1, it is characterized in that, described mobile plotter (2) has rule fixing hole, and this rule fixing hole, with internal thread, is vertically through to rule groove (5); Separately have a rule fixed screw (9) through rule fixing hole, rule is withstood in the termination after screw tightening, thus fixes rule.
4. circle tool as claimed in claim 1, is characterized in that, described mobile plotter (2) is also provided with a scale viewing area (10).
5. circle tool as claimed in claim 4, it is characterized in that, described scale viewing area (10) is peep hole, is provided with an indicator graduation lines on mobile plotter (2) surface near the position of peep hole; This indicator graduation lines one end bearing of trend is the pen core center of drawing pen (7), and the other end points to the scale numerical value of the tape measure in scale peep hole.
6. circle tool as claimed in claim 4, it is characterized in that, described scale viewing area (10) embeds rule groove (5) by rule (3) half and is formed, namely rule (3) is with graduated while be positioned at rule groove (5) outward, is provided with an indicator graduation lines near rule groove (5) place; This indicator graduation lines one end bearing of trend is the pen core center of drawing pen (7), and the other end points to rule (3) and is with graduated.
7. the circle tool as described in one of claim 1 ~ 6, is characterized in that, flexible tape measure selected by described rule (3).
8. circle tool as claimed in claim 7, it is characterized in that, described round dot fixator (7) is provided with " ┌ " type groove, with nominal telescope tape measure zero graduation end form fit.
9. circle tool as claimed in claim 7, it is characterized in that, described round dot fixator (7) is provided with " ┬ " type groove, with nominal telescope tape measure zero graduation end form fit, and can be arranged at the left side or the right of tape measure as required.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510345192.4A CN104875529A (en) | 2015-06-23 | 2015-06-23 | Circle drawing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510345192.4A CN104875529A (en) | 2015-06-23 | 2015-06-23 | Circle drawing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104875529A true CN104875529A (en) | 2015-09-02 |
Family
ID=53943311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510345192.4A Pending CN104875529A (en) | 2015-06-23 | 2015-06-23 | Circle drawing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104875529A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107757197A (en) * | 2017-09-10 | 2018-03-06 | 湖北阳超机电科技有限公司 | A kind of teacher's compasses |
| CN111204156A (en) * | 2018-11-22 | 2020-05-29 | 盘锦雨源新创意开发推广有限公司 | Mathematics teaching aid |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2362714Y (en) * | 1998-12-11 | 2000-02-09 | 殷越男 | Large diameter compasses for industrial use |
| CN2468757Y (en) * | 2001-03-21 | 2002-01-02 | 程峰 | Multi-functional compass for teaching use |
| CN2524953Y (en) * | 2002-02-27 | 2002-12-11 | 高俊发 | Number reading compasses |
| CN201909592U (en) * | 2010-12-16 | 2011-07-27 | 刘芹 | Tape measure with angle disk |
| CN202557089U (en) * | 2012-04-12 | 2012-11-28 | 李其成 | Simple compasses |
| CN202727748U (en) * | 2012-07-10 | 2013-02-13 | 齐凤霞 | Novel compasses |
| CN202896066U (en) * | 2012-10-16 | 2013-04-24 | 李春美 | Multifunctional compasses for mathematical education |
| CN203305728U (en) * | 2013-06-28 | 2013-11-27 | 重庆水利电力职业技术学院 | Compass for mathematics teaching |
| CN203920137U (en) * | 2014-06-08 | 2014-11-05 | 徐佳煌 | Can draw round ruler |
| CN204037163U (en) * | 2014-08-20 | 2014-12-24 | 卞若男 | Novel bow compass |
-
2015
- 2015-06-23 CN CN201510345192.4A patent/CN104875529A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2362714Y (en) * | 1998-12-11 | 2000-02-09 | 殷越男 | Large diameter compasses for industrial use |
| CN2468757Y (en) * | 2001-03-21 | 2002-01-02 | 程峰 | Multi-functional compass for teaching use |
| CN2524953Y (en) * | 2002-02-27 | 2002-12-11 | 高俊发 | Number reading compasses |
| CN201909592U (en) * | 2010-12-16 | 2011-07-27 | 刘芹 | Tape measure with angle disk |
| CN202557089U (en) * | 2012-04-12 | 2012-11-28 | 李其成 | Simple compasses |
| CN202727748U (en) * | 2012-07-10 | 2013-02-13 | 齐凤霞 | Novel compasses |
| CN202896066U (en) * | 2012-10-16 | 2013-04-24 | 李春美 | Multifunctional compasses for mathematical education |
| CN203305728U (en) * | 2013-06-28 | 2013-11-27 | 重庆水利电力职业技术学院 | Compass for mathematics teaching |
| CN203920137U (en) * | 2014-06-08 | 2014-11-05 | 徐佳煌 | Can draw round ruler |
| CN204037163U (en) * | 2014-08-20 | 2014-12-24 | 卞若男 | Novel bow compass |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107757197A (en) * | 2017-09-10 | 2018-03-06 | 湖北阳超机电科技有限公司 | A kind of teacher's compasses |
| CN111204156A (en) * | 2018-11-22 | 2020-05-29 | 盘锦雨源新创意开发推广有限公司 | Mathematics teaching aid |
| CN111204156B (en) * | 2018-11-22 | 2021-12-31 | 闪创(山东)教育科技有限公司 | Mathematics teaching aid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150902 |