CN104354503A - Multifunctional drawing ruler - Google Patents

Multifunctional drawing ruler Download PDF

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Publication number
CN104354503A
CN104354503A CN201410641259.4A CN201410641259A CN104354503A CN 104354503 A CN104354503 A CN 104354503A CN 201410641259 A CN201410641259 A CN 201410641259A CN 104354503 A CN104354503 A CN 104354503A
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CN
China
Prior art keywords
rule
shrinkage
ruler
secondary chi
suction cups
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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.)
Granted
Application number
CN201410641259.4A
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Chinese (zh)
Other versions
CN104354503B (en
Inventor
高宏
孟玲霞
侯浩
陈炜
杜祯
罗超
李子豪
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Beijing Information Science and Technology University
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Beijing Information Science and Technology University
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Priority to CN201410641259.4A priority Critical patent/CN104354503B/en
Publication of CN104354503A publication Critical patent/CN104354503A/en
Application granted granted Critical
Publication of CN104354503B publication Critical patent/CN104354503B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B43L13/001Mathematical drawing instruments

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  • Drawing Aids And Blackboards (AREA)

Abstract

The invention relates to a multifunctional drawing ruler. The multifunctional drawing ruler comprises a main ruler which consists of a main ruler sliding groove and a horizontal groove, wherein a first vice ruler, a second vice telescopic ruler and a second vice ruler are respectively provided with a first vice ruler sliding groove, a telescopic ruler sliding groove and a second vice ruler sliding groove; the main ruler sliding groove is connected with one end of a main telescopic ruler by virtue of a pin; the end part, close to one side of the horizontal groove, of the main ruler is connected with one end of the first vice ruler; the first vice ruler sliding groove in the first vice ruler is connected with one end of the first vice telescopic ruler by virtue of a first spherical head plunger; the other end of the first vice telescopic ruler is articulated with the telescopic sliding groove in the second vice telescopic ruler by virtue of a second spherical head plunger; the other end of the second vice telescopic ruler is connected with the second vice ruler sliding groove in the second vice ruler by virtue of a third spherical head plunger; the other end of the second vice ruler is movably connected with the other end of the main telescopic ruler. The multifunctional drawing ruler is capable of achieving functions of a ruler, a compass, an angle gauge, a set square and the like, is convenient to use and convenient to carry and can be widely applied in multiple fields.

Description

A kind of multifunctional drawing ruler
Technical field
The present invention relates to a kind of drawing rule, particularly about a kind of multifunctional drawing ruler for drawing the basic pixel such as straight line, arbitrarily angled oblique line, circle and various composite figure.
Background technology
Nowadays, increasingly extensive along with what use modern teaching instruments, traditional educational aid is constantly impacted, but conventional teaching instrument is still absolutely necessary concerning teacher, and modal be teaching ruler.When class offerings relates to the content such as figure, curve, teacher often needs to carry various educational aid, as: ruler, 30 ° of 60 ° of 90 ° of set squares, 45 ° of 45 ° of 90 ° of set squares, compasses etc. are large because these teaching aids are many, be not easy to carry and use, bring inconvenience to teacher.
Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind of multifunctional drawing ruler, this functional ruler can realize the abundant fusion of the functions such as ruler, compasses, protractor, set square, and use procedure is convenient, and be easy to carry, make itself function flexibility, modularization.
For achieving the above object, the present invention takes following technical scheme: a kind of multifunctional drawing ruler, is characterized in that: it comprises main shrinkage-rule, pin, main scale, first secondary shrinkage-rule, first secondary chi, second secondary shrinkage-rule, first bulb plunger, second bulb plunger, the 3rd bulb plunger and second secondary chi; Wherein: described main scale is made up of integrated main scale chute and level trough; Described first secondary chi is provided with first secondary chi chute; Described second secondary shrinkage-rule is provided with shrinkage-rule chute, described second secondary chi is provided with second secondary chi chute; Connected the expansion end of described main shrinkage-rule in described main scale chute by described pin, be flexibly connected described first secondary chi one end near the described main scale end of described level trough side; Be positioned at described first secondary chi other end, in described first secondary chi chute, connect described first secondary shrinkage-rule one end by described first bulb plunger; Described shrinkage-rule chute on described first secondary shrinkage-rule other end and described second secondary shrinkage-rule is hinged by described second bulb plunger; Described second secondary shrinkage-rule other end connects described second the secondary chi chute on described second secondary chi by described 3rd bulb plunger; Described second secondary chi other end is flexibly connected the other end of described main shrinkage-rule.
Adopt first rubber suction cups with column cap to be flexibly connected between described main scale with described first secondary chi, be namely connected by the column cap of described first rubber suction cups between described main scale with described first secondary chi.
Adopt second rubber suction cups with column cap to be flexibly connected between described main shrinkage-rule with described second secondary chi, be namely connected by the column cap of described second rubber suction cups between described main shrinkage-rule with described second secondary chi.
Described first rubber suction cups is all identical with routine chalk diameter with the column cap diameter of second rubber suction cups.
Be positioned at described main scale and described first secondary chi junction, the rotation portion that described main scale is positioned at described first rubber suction cups column cap periphery is provided with scale, forms dial; Be positioned at described main shrinkage-rule and described second secondary chi junction, the rotation portion that described main shrinkage-rule is positioned at described second rubber suction cups column cap periphery is also provided with scale, forms another dial.
Level meter is provided with in the level trough of described main scale.
The present invention is owing to taking above technical scheme, it has the following advantages: 1, the present invention is made up of main shrinkage-rule, main scale, first secondary shrinkage-rule, first secondary chi, second secondary shrinkage-rule, bulb plunger and second secondary chi owing to adopting, first secondary shrinkage-rule, first secondary chi, second secondary shrinkage-rule, second secondary chi are filled in row by ball head column and folded, be folded to and use as ruler with during main scale level, and the length of ruler can be changed by main scale and main shrinkage-rule; By changing the length of first secondary shrinkage-rule, first secondary chi, second secondary shrinkage-rule, second secondary chi, the use of multi-angle set square can be realized.Therefore, present invention achieves volume little, use simple, portable object.2, multifunctional drawing ruler is fixed on blackboard by the rubber suction cups with column cap between main shrinkage-rule and second secondary chi by the present invention, rubber suction cups with column cap between main scale and first secondary chi is taken out, and replace with chalk, the function of compasses can be realized.3, the second secondary chi Unscrew of the present invention by being made up of second secondary shrinkage-rule and second secondary chi, the measurement of angle can be realized by dial, the function flexibility of the present invention itself, modularization, by drawing rule of the present invention, can effectively improve teaching in classroom environment, be conducive to the raising of Classroom instruction quality and efficiency.The present invention can in multi-field middle extensive use.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
The structural representation that Fig. 2 is the present invention when being ruler;
Fig. 3 is the sectional view of Fig. 2;
The structural representation that Fig. 4 is the present invention when being 30 degree of set squares;
Fig. 5 is the top view of Fig. 4;
The structural representation that Fig. 6 is the present invention when being 45 degree of set squares;
Fig. 7 is the top view of Fig. 6;
Fig. 8 is rubber suction cups structural representation of the present invention;
Fig. 9 is ball head column plug structure schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in Fig. 1 ~ Fig. 9, the invention provides a kind of multifunctional drawing ruler, it comprises main scale 1, pin 2, the secondary chi of main shrinkage-rule 3, first 4, first bulb plunger 5, first secondary shrinkage-rule 6, second secondary shrinkage-rule 7, second bulb plunger 8, the 3rd bulb plunger 9 and second secondary chi 10.Wherein:
Main scale 1 is made up of integrated main scale chute 11 and level trough 12; First secondary chi 4 is provided with first secondary chi chute 13; Second secondary shrinkage-rule 7 is provided with on shrinkage-rule chute 14, second secondary chi 10 and is provided with second secondary chi chute 15.
Connected the expansion end of main shrinkage-rule 3 in the main scale chute 11 of main scale 1 by pin 2, length can be changed by the main shrinkage-rule 3 that stretches, thus meet the basic function of ruler; Be flexibly connected first secondary chi 4 one end near main scale 1 end of level trough 12 side, can meet the rotation transformation of first secondary chi 4, the realization for set square provides basis.Be positioned at first secondary chi 4 other end, connect first secondary shrinkage-rule 6 one end, can realize the conversion of set square right-angle side length in first secondary chi chute 13 by first bulb plunger 5, first secondary chi 4 and first secondary shrinkage-rule 6 form the first secondary chi; Shrinkage-rule chute 14 on first secondary shrinkage-rule 6 other end and second secondary shrinkage-rule 7 is hinged by second bulb plunger 8, ensure that second bulb plunger 8 is in shrinkage-rule chute 14 simultaneously, the condition that set square or set square are transformed to ruler is transformed to meet ruler, namely when stretching first secondary shrinkage-rule 6, second secondary shrinkage-rule 7 can slide to the right in shrinkage-rule chute 14, slide into certain position, due to the effect of bulb plunger 10, make first secondary shrinkage-rule 6 and second secondary shrinkage-rule 7 form hinge, can right angle be realized by adjustment.Second secondary shrinkage-rule 7 other end connects second secondary chi chute 15 on second secondary chi 10 by the 3rd bulb plunger 9, to realize the length variations of second secondary chi 10 and second secondary shrinkage-rule 7, second secondary shrinkage-rule 7 and second secondary chi 10 form the second secondary chi; Second secondary chi 10 other end is flexibly connected the other end of main shrinkage-rule 3.
In above-described embodiment, adopt first rubber suction cups 17 with column cap 16 to be flexibly connected between main scale 1 with first secondary chi 4, be namely connected by column cap 16 between main scale 1 with first secondary chi 4, and then realize rotation between the two.
In the various embodiments described above, also adopt second rubber suction cups 18 with column cap 16 to be flexibly connected between main shrinkage-rule 3 with second secondary chi 10, be namely connected by column cap 16 between main shrinkage-rule 3 with second secondary chi 10, and then realize rotation between the two.
In above-described embodiment, first rubber suction cups 17 is all identical with routine chalk diameter with column cap 16 diameter of second rubber suction cups 18.
In the various embodiments described above, be positioned at main scale 1 and first secondary chi 4 junction, the rotation portion that main scale 1 is positioned at first rubber suction cups 17 column cap 16 periphery is provided with scale, forms dial.In like manner, be positioned at main shrinkage-rule 3 and second secondary chi 10 junction, the rotation portion that main shrinkage-rule 3 is positioned at second rubber suction cups 18 column cap 16 periphery is also provided with scale, forms another dial.
In the various embodiments described above, main scale 1 and main shrinkage-rule 3 can adopt the materials such as the hard plastic material of transparent material or lucite to make.
In the various embodiments described above, in the level trough 12 of main scale 1, be provided with level meter.
In sum, the present invention in use, can pass through stretcher strain multifunctional drawing ruler, and then meets the drafting of the basic pixel such as teaching process cathetus, angle diagonals, circle and various composite figure.Draw bowlder, the column cap 6 of rubber suction cups 18 between main scale 1 and first secondary chi 4 is taken out, release a chalk, with the rubber suction cups 19 between main shrinkage-rule 3 and second secondary chi 10 for the center of circle, multifunctional drawing ruler of the present invention is fixed on blackboard, stretching by main scale 1, thus draw the different circle of radius.When taking measurement of an angle, by column cap 16 by the second secondary chi or the first secondary chi Unscrew, 0 ° of graduation mark is mutually concordant with main scale 1 top, make main scale 1 simultaneously and treat measuring angle while overlap, by rotating the second secondary chi or the first secondary chi, make the second secondary chi or the first secondary chi below with treat that the another side of measuring angle overlaps, the angle now on reading dial, is and treats measuring angle.
The various embodiments described above are only for illustration of the present invention; the connection of each parts and structure all can change to some extent; on the basis of technical solution of the present invention; all improvement of carrying out the connection of individual part and structure according to the principle of the invention and equivalents, all should not get rid of outside protection scope of the present invention.

Claims (10)

1. a multifunctional drawing ruler, is characterized in that: it comprises main shrinkage-rule, pin, main scale, first secondary shrinkage-rule, first secondary chi, second secondary shrinkage-rule, first bulb plunger, second bulb plunger, the 3rd bulb plunger and second secondary chi; Wherein: described main scale is made up of integrated main scale chute and level trough; Described first secondary chi is provided with first secondary chi chute; Described second secondary shrinkage-rule is provided with shrinkage-rule chute, described second secondary chi is provided with second secondary chi chute;
Connected the expansion end of described main shrinkage-rule in described main scale chute by described pin, be flexibly connected described first secondary chi one end near the described main scale end of described level trough side; Be positioned at described first secondary chi other end, in described first secondary chi chute, connect described first secondary shrinkage-rule one end by described first bulb plunger; Described shrinkage-rule chute on described first secondary shrinkage-rule other end and described second secondary shrinkage-rule is hinged by described second bulb plunger; Described second secondary shrinkage-rule other end connects described second the secondary chi chute on described second secondary chi by described 3rd bulb plunger; Described second secondary chi other end is flexibly connected the other end of described main shrinkage-rule.
2. a kind of multifunctional drawing ruler as claimed in claim 1, it is characterized in that: adopt first rubber suction cups with column cap to be flexibly connected between described main scale with described first secondary chi, be namely connected by the column cap of described first rubber suction cups between described main scale with described first secondary chi.
3. a kind of multifunctional drawing ruler as claimed in claim 1, it is characterized in that: adopt second rubber suction cups with column cap to be flexibly connected between described main shrinkage-rule with described second secondary chi, be namely connected by the column cap of described second rubber suction cups between described main shrinkage-rule with described second secondary chi.
4. a kind of multifunctional drawing ruler as claimed in claim 2, it is characterized in that: adopt second rubber suction cups with column cap to be flexibly connected between described main shrinkage-rule with described second secondary chi, be namely connected by the column cap of described second rubber suction cups between described main shrinkage-rule with described second secondary chi.
5. a kind of multifunctional drawing ruler as described in claim 2 to 4 any one, is characterized in that: described first rubber suction cups is all identical with routine chalk diameter with the column cap diameter of second rubber suction cups.
6. a kind of multifunctional drawing ruler as described in claim 2 to 4 any one, it is characterized in that: be positioned at described main scale and described first secondary chi junction, the rotation portion that described main scale is positioned at described first rubber suction cups column cap periphery is provided with scale, forms dial; Be positioned at described main shrinkage-rule and described second secondary chi junction, the rotation portion that described main shrinkage-rule is positioned at described second rubber suction cups column cap periphery is also provided with scale, forms another dial.
7. a kind of multifunctional drawing ruler as described in claim 5 any one, it is characterized in that: be positioned at described main scale and described first secondary chi junction, the rotation portion that described main scale is positioned at described first rubber suction cups column cap periphery is provided with scale, forms dial; Be positioned at described main shrinkage-rule and described second secondary chi junction, the rotation portion that described main shrinkage-rule is positioned at described second rubber suction cups column cap periphery is also provided with scale, forms another dial.
8. a kind of multifunctional drawing ruler as described in Claims 1-4,7 any one, is characterized in that: be provided with level meter in the level trough of described main scale.
9. a kind of multifunctional drawing ruler as claimed in claim 5, is characterized in that: be provided with level meter in the level trough of described main scale.
10. a kind of multifunctional drawing ruler as claimed in claim 6, is characterized in that: be provided with level meter in the level trough of described main scale.
CN201410641259.4A 2014-11-13 2014-11-13 A kind of multifunctional drawing ruler Expired - Fee Related CN104354503B (en)

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Application Number Priority Date Filing Date Title
CN201410641259.4A CN104354503B (en) 2014-11-13 2014-11-13 A kind of multifunctional drawing ruler

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CN104354503A true CN104354503A (en) 2015-02-18
CN104354503B CN104354503B (en) 2016-08-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105128572A (en) * 2015-08-19 2015-12-09 陈俞任 Aluminum molybdenum alloy circular-groove corner-pointer coplanar teaching set square

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201792653U (en) * 2010-09-19 2011-04-13 马俊丽 Set square
CN202357715U (en) * 2011-11-22 2012-08-01 王士成 Multifunctional deformation teaching ruler
CN203418900U (en) * 2013-09-12 2014-02-05 李泓波 Multi-functional ruler for teaching
CN203713324U (en) * 2013-05-03 2014-07-16 深圳信息职业技术学院 Foldable triangular plate
CN203920158U (en) * 2014-07-02 2014-11-05 王志秀 A kind of Multkfunctional stationery
CN204309473U (en) * 2014-11-13 2015-05-06 北京信息科技大学 Multifunctional drawing ruler

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201792653U (en) * 2010-09-19 2011-04-13 马俊丽 Set square
CN202357715U (en) * 2011-11-22 2012-08-01 王士成 Multifunctional deformation teaching ruler
CN203713324U (en) * 2013-05-03 2014-07-16 深圳信息职业技术学院 Foldable triangular plate
CN203418900U (en) * 2013-09-12 2014-02-05 李泓波 Multi-functional ruler for teaching
CN203920158U (en) * 2014-07-02 2014-11-05 王志秀 A kind of Multkfunctional stationery
CN204309473U (en) * 2014-11-13 2015-05-06 北京信息科技大学 Multifunctional drawing ruler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105128572A (en) * 2015-08-19 2015-12-09 陈俞任 Aluminum molybdenum alloy circular-groove corner-pointer coplanar teaching set square

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Granted publication date: 20160824

Termination date: 20161113