CN107053908A - Draw circle picture side's chi - Google Patents

Draw circle picture side's chi Download PDF

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Publication number
CN107053908A
CN107053908A CN201710141904.XA CN201710141904A CN107053908A CN 107053908 A CN107053908 A CN 107053908A CN 201710141904 A CN201710141904 A CN 201710141904A CN 107053908 A CN107053908 A CN 107053908A
Authority
CN
China
Prior art keywords
ruler
chi
cross
picture side
centre bore
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
Application number
CN201710141904.XA
Other languages
Chinese (zh)
Inventor
吕大
张少凡
崔荟茹
孙天航
徐敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian Polytechnic University
Original Assignee
Dalian Polytechnic University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dalian Polytechnic University filed Critical Dalian Polytechnic University
Priority to CN201710141904.XA priority Critical patent/CN107053908A/en
Publication of CN107053908A publication Critical patent/CN107053908A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for

Landscapes

  • Drawing Aids And Blackboards (AREA)

Abstract

It is of the present invention to draw circle picture side's chi, design a kind of stationery, specially it is a kind of can draw fenestra can the side of picture ruler.Draw circle picture side is included with chi:Ruler, Cross ruler and extending ruler;Described ruler in the middle part of Cross ruler with being connected;The two ends of Cross ruler are respectively articulated with an extending ruler.Centre bore is machined with the central point of ruler, a positioning hole is symmetrily processed with the both sides of centre bore.The crossfoot of Cross ruler is located at the middle part of Cross ruler;Centre bore is machined with the middle part of Cross ruler;Cross ruler and ruler leave through hole by centre bore loose joint.The two ends of crossfoot are symmetrily processed with a positioning hole.The present invention have structure novelty, simple processing, easy to use, novel form, it is safe and reliable the features such as, therefore belong to a kind of new picture for integrate economy and practicality and justify picture side's chi.

Description

Draw circle picture side's chi
Technical field
It is of the present invention to draw circle picture side's chi, design a kind of stationery, specially it is a kind of can draw fenestra can the side of picture chi Son.
Background technology
In the stationery used at present, picture is round must to use compasses, and picture side must use ruler, and can draw circle again can picture side Stationery, the pin of compasses support round dot is all metal pointed structures, it is easy to stab user, and is used for a long time and also needs to more Change lead for retractable pencil;In addition, the energy of compasses and ruler all completes single work, can not be substituted for each other.For it is above-mentioned in the prior art The problems of, a kind of new picture circle picture side's chi of research and design, so that overcoming is the problems of in the prior art It is very necessary.
The content of the invention
In view of it is above-mentioned the problems of in the prior art, the purpose of the present invention is a kind of new picture circle picture of research and design Side's chi.To solve present in prior art:1st, compasses metal spur easily stabs user;2nd, compasses need to change lead Core;3rd, compasses and the problems such as single functions of ruler.
What the technical solution of the present invention was realized in:
Circle picture side of the present invention of drawing is included with chi:Ruler, Cross ruler and extending ruler;Described ruler and Cross ruler Middle part is connected;The two ends of Cross ruler are respectively articulated with an extending ruler.
Centre bore is machined with the central point of ruler of the present invention, one is symmetrily processed with the both sides of centre bore and is determined Position hole.
The crossfoot of Cross ruler of the present invention is located at the middle part of Cross ruler;Centre bore is machined with the middle part of Cross ruler;Ten Word chi and ruler leave through hole by centre bore loose joint.
The two ends of crossfoot of the present invention are symmetrily processed with a positioning hole.
The spacing of two positioning holes on crossfoot of the present invention is identical with the spacing of two positioning holes on ruler.
Cross ruler of the present invention on extending ruler with being machined with scale hole.
The occupation mode very simple of the present invention:
First, during picture side, by ruler rotated ninety degrees, two positioning holes on ruler and two positioning holes on Cross ruler are made Overlap, at this moment the long chi of ruler and Cross ruler is in 90 degree, size (square diagonal needed for two ends are chosen on the long chi of Cross ruler Length), the present invention is rotated by 90 ° by the center of circle of centre bore after marking at 2 points, then 2 points of mark, ruler is removed, will be marked 4 points connection be both drawn as needed for it is square.
2nd, bowlder is drawn, only round radius need to be determined, using central point as the center of circle, the quarter of length needed for nib is inserted into Rotary picture circle can be completed in degree hole.
Such as when carrying out above-mentioned two work, when required size is longer than the long chi length of Cross ruler, extending ruler can be rotated 180 degree, the scale hole chosen on extending ruler carries out picture system.
It is an advantage of the invention that it will be apparent that being mainly manifested in:
1st, the present invention substitutes existing circle tool compasses, it is to avoid metal spur stabs user on compasses;
2nd, the present invention substitutes existing circle tool compasses, it is not necessary to change lead for retractable pencil, it is to avoid waste;
3rd, the present invention can draw circle again can the side of picture, realize multi-functional integration, solve existing compasses and ruler work( Can be single the problem of.
The present invention has the advantages that structure novelty, simple processing, easy to use, novel form, safe and reliable, its high-volume Positive social benefit and significant economic benefit will be produced by putting goods on the market.
Brief description of the drawings
The present invention has 5 width accompanying drawings, wherein:
Accompanying drawing 1 is schematic structural view of the invention;
Accompanying drawing 2 is ruler structural representation;
Accompanying drawing 3 is Cross ruler and extending ruler assembling structure schematic diagram;
Accompanying drawing 4 is picture side of the invention view;
Accompanying drawing 5 draws circle view for the present invention.
In figure:1st, ruler 2, Cross ruler 3, extending ruler 4, positioning hole 5, crossfoot 6, centre bore 7, scale hole.
Embodiment
As shown in drawings, draw circle picture side is included the specific embodiment of the present invention with chi:Ruler 1, Cross ruler 2 and extending ruler 3; Described ruler 1 is connected with the middle part of Cross ruler 2;The two ends of Cross ruler 2 are respectively articulated with an extending ruler 3.
Centre bore 6 is machined with the central point of ruler 1, a positioning hole 4 is symmetrily processed with the both sides of centre bore 6.
The crossfoot 5 of Cross ruler 2 is located at the middle part of Cross ruler 2;The middle part of Cross ruler 2 is machined with centre bore 6;Cross ruler 2 with Ruler 1 leaves through hole by the loose joint of centre bore 6.
The two ends of crossfoot 5 are symmetrily processed with a positioning hole 4.On crossfoot 5 two in the spacing of two positioning holes 4, with ruler 1 The spacing of individual positioning hole 4 is identical.
Cross ruler 2 on extending ruler 3 with being machined with scale hole 7.
It is described above, it is only the preferably embodiment of the present invention, but protection scope of the present invention is not limited to This, all those familiar with the art are in technical scope disclosed by the invention, technique according to the invention scheme And its design of the present invention is subject to equivalent substitution or changed to be included within the scope of the present invention.

Claims (6)

1. one kind draws circle picture side's chi, it is characterised in that described picture circle picture side is included with chi:Ruler (1), Cross ruler (2) and prolong Long chi (3);Described ruler (1) in the middle part of Cross ruler (2) with being connected;The two ends of Cross ruler (2) are respectively articulated with an extension Chi (3).
2. according to claim 1 draw circle picture side's chi, it is characterised in that is machined with the central point of described ruler (1) Centre bore (6), a positioning hole (4) is symmetrily processed with the both sides of centre bore (6).
3. according to claim 1 draw circle picture side's chi, it is characterised in that the crossfoot (5) of described Cross ruler (2) is located at The middle part of Cross ruler (2);Centre bore (6) is machined with the middle part of Cross ruler (2);Cross ruler (2) passes through centre bore with ruler (1) (6) loose joint, and leave through hole.
4. according to claim 1 draw circle picture side's chi, it is characterised in that the two ends of described crossfoot (5) are symmetrily processed with One positioning hole (4).
5. according to claim 3 draw circle picture side's chi, it is characterised in that upper two positioning holes (4) of described crossfoot (5) Spacing, it is identical with the spacing of upper two positioning holes (4) of ruler (1).
6. according to claim 1 draw circle picture side's chi, it is characterised in that on described Cross ruler (2) and extending ruler (3) It is machined with scale hole (7).
CN201710141904.XA 2017-03-10 2017-03-10 Draw circle picture side's chi Pending CN107053908A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710141904.XA CN107053908A (en) 2017-03-10 2017-03-10 Draw circle picture side's chi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710141904.XA CN107053908A (en) 2017-03-10 2017-03-10 Draw circle picture side's chi

Publications (1)

Publication Number Publication Date
CN107053908A true CN107053908A (en) 2017-08-18

Family

ID=59622541

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710141904.XA Pending CN107053908A (en) 2017-03-10 2017-03-10 Draw circle picture side's chi

Country Status (1)

Country Link
CN (1) CN107053908A (en)

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87202667U (en) * 1987-02-28 1988-01-06 麦云昭 Student-used multipurpose folding drafting scale
CN2044211U (en) * 1989-01-19 1989-09-13 陈福华 Multi-functional moveable scale
CN2128205Y (en) * 1991-10-21 1993-03-17 张自超 Movable coordinate measuring and drawing appliance
CN2422149Y (en) * 2000-02-02 2001-03-07 贾萧宇 Angle protractor
CN1358631A (en) * 2001-10-29 2002-07-17 孙瑜 Multi-functional drawing rule for teaching
CN2772834Y (en) * 2005-02-17 2006-04-19 谢荣霞 Multifunctional ruler
US20060168834A1 (en) * 2005-02-02 2006-08-03 Cooper Brands, Inc. Folding rule
CN201165138Y (en) * 2008-02-20 2008-12-17 张京 Expansion ruler
JP2010247496A (en) * 2009-04-20 2010-11-04 Seitaro Niina Linear scale ruler for drawing with bevel protractor
CN202428934U (en) * 2012-01-29 2012-09-12 陈东 Combined ruler tool for file management
KR20120116831A (en) * 2011-04-13 2012-10-23 노수완 Multipurpose draft equipment
CN103075941A (en) * 2013-02-27 2013-05-01 龙飞 Goniometer
CN202986540U (en) * 2012-12-18 2013-06-12 齐齐哈尔大学 Drawing tool dedicated to math classes
CN203110706U (en) * 2013-03-30 2013-08-07 李梅 Multifunctional mathematical teaching ruler
CN203518899U (en) * 2013-10-17 2014-04-02 安徽理士电池技术有限公司 Measuring device
CN204382973U (en) * 2014-12-11 2015-06-10 李赓琪 Multifunctional drawing ruler

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87202667U (en) * 1987-02-28 1988-01-06 麦云昭 Student-used multipurpose folding drafting scale
CN2044211U (en) * 1989-01-19 1989-09-13 陈福华 Multi-functional moveable scale
CN2128205Y (en) * 1991-10-21 1993-03-17 张自超 Movable coordinate measuring and drawing appliance
CN2422149Y (en) * 2000-02-02 2001-03-07 贾萧宇 Angle protractor
CN1358631A (en) * 2001-10-29 2002-07-17 孙瑜 Multi-functional drawing rule for teaching
US20060168834A1 (en) * 2005-02-02 2006-08-03 Cooper Brands, Inc. Folding rule
CN2772834Y (en) * 2005-02-17 2006-04-19 谢荣霞 Multifunctional ruler
CN201165138Y (en) * 2008-02-20 2008-12-17 张京 Expansion ruler
JP2010247496A (en) * 2009-04-20 2010-11-04 Seitaro Niina Linear scale ruler for drawing with bevel protractor
KR20120116831A (en) * 2011-04-13 2012-10-23 노수완 Multipurpose draft equipment
CN202428934U (en) * 2012-01-29 2012-09-12 陈东 Combined ruler tool for file management
CN202986540U (en) * 2012-12-18 2013-06-12 齐齐哈尔大学 Drawing tool dedicated to math classes
CN103075941A (en) * 2013-02-27 2013-05-01 龙飞 Goniometer
CN203110706U (en) * 2013-03-30 2013-08-07 李梅 Multifunctional mathematical teaching ruler
CN203518899U (en) * 2013-10-17 2014-04-02 安徽理士电池技术有限公司 Measuring device
CN204382973U (en) * 2014-12-11 2015-06-10 李赓琪 Multifunctional drawing ruler

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PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170818

RJ01 Rejection of invention patent application after publication