CN204309473U - Multifunctional drawing ruler - Google Patents

Multifunctional drawing ruler Download PDF

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Publication number
CN204309473U
CN204309473U CN201420677413.9U CN201420677413U CN204309473U CN 204309473 U CN204309473 U CN 204309473U CN 201420677413 U CN201420677413 U CN 201420677413U CN 204309473 U CN204309473 U CN 204309473U
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CN
China
Prior art keywords
rule
shrinkage
secondary chi
chute
main scale
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.)
Withdrawn - After Issue
Application number
CN201420677413.9U
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Chinese (zh)
Inventor
高宏
孟玲霞
侯浩
陈炜
杜祯
罗超
李子豪
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.)
Beijing Information Science and Technology University
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Beijing Information Science and Technology University
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Priority to CN201420677413.9U priority Critical patent/CN204309473U/en
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Publication of CN204309473U publication Critical patent/CN204309473U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model relates to a kind of multifunctional drawing ruler, and it comprises the main scale be made up of main scale chute and level trough; First secondary chi, second secondary shrinkage-rule, second secondary chi are respectively arranged with first secondary chi chute, shrinkage-rule chute and second secondary chi chute; Connect main shrinkage-rule one end by pin in main scale chute, connect first secondary chi one end near the main scale end of level trough side; First secondary shrinkage-rule one end is connected by first bulb plunger in first on first secondary chi secondary chi chute; Shrinkage-rule chute on first secondary shrinkage-rule other end and second secondary shrinkage-rule is hinged by second bulb plunger; Second secondary shrinkage-rule other end connects second secondary chi chute on second secondary chi by the 3rd bulb plunger; Second secondary chi other end is flexibly connected the other end of main shrinkage-rule.The utility model can realize the functions such as ruler, compasses, protractor, set square, easy to use, is easy to carry, can in multi-field middle extensive use.

Description

Multifunctional drawing ruler
Technical field
The utility model 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 purpose of this utility model is to provide a kind of multifunctional drawing ruler, and 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 utility model 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 utility model is owing to taking above technical scheme, it has the following advantages: 1, the utility model 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, it is little that the utility model achieves volume, uses 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 utility model, 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 utility model 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 utility model itself, modularization, by drawing rule of the present utility model, can effectively improve teaching in classroom environment, be conducive to the raising of Classroom instruction quality and efficiency.The utility model can in multi-field middle extensive use.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
The structural representation that Fig. 2 is the utility model when being ruler;
Fig. 3 is the sectional view of Fig. 2;
The structural representation that Fig. 4 is the utility model when being 30 degree of set squares;
Fig. 5 is the top view of Fig. 4;
The structural representation that Fig. 6 is the utility model 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 utility model;
Fig. 9 is ball head column plug structure schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in Fig. 1 ~ Fig. 9, the utility model provides a kind of multifunctional drawing ruler, and 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 utility model 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 utility model 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 utility model; the connection of each parts and structure all can change to some extent; on the basis of technical solutions of the utility model; all improvement of carrying out the connection of individual part and structure according to the utility model principle and equivalents, all should not get rid of outside protection domain of the present utility model.

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. 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. 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. 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. multifunctional drawing ruler as claimed in claim 4, 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. multifunctional drawing ruler as claimed in claim 4, 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. multifunctional drawing ruler as claimed in claim 5, 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. the 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. 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. 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.
CN201420677413.9U 2014-11-13 2014-11-13 Multifunctional drawing ruler Withdrawn - After Issue CN204309473U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420677413.9U CN204309473U (en) 2014-11-13 2014-11-13 Multifunctional drawing ruler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420677413.9U CN204309473U (en) 2014-11-13 2014-11-13 Multifunctional drawing ruler

Publications (1)

Publication Number Publication Date
CN204309473U true CN204309473U (en) 2015-05-06

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104354503A (en) * 2014-11-13 2015-02-18 北京信息科技大学 Multifunctional drawing ruler
CN107839385A (en) * 2017-11-13 2018-03-27 许昌市建安区第三高级中学 A kind of extension type set square
CN110608731A (en) * 2019-10-17 2019-12-24 金陵科技学院 On-spot mapping device of building engineering cost

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104354503A (en) * 2014-11-13 2015-02-18 北京信息科技大学 Multifunctional drawing ruler
CN104354503B (en) * 2014-11-13 2016-08-24 北京信息科技大学 A kind of multifunctional drawing ruler
CN107839385A (en) * 2017-11-13 2018-03-27 许昌市建安区第三高级中学 A kind of extension type set square
CN107839385B (en) * 2017-11-13 2021-08-24 泉州市桥东商贸有限公司 Retractable set square
CN110608731A (en) * 2019-10-17 2019-12-24 金陵科技学院 On-spot mapping device of building engineering cost

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20150506

Effective date of abandoning: 20160824

C25 Abandonment of patent right or utility model to avoid double patenting