CN106079979A - A kind of multifunctional mathmatical coordinatometer - Google Patents

A kind of multifunctional mathmatical coordinatometer Download PDF

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Publication number
CN106079979A
CN106079979A CN201610640388.0A CN201610640388A CN106079979A CN 106079979 A CN106079979 A CN 106079979A CN 201610640388 A CN201610640388 A CN 201610640388A CN 106079979 A CN106079979 A CN 106079979A
Authority
CN
China
Prior art keywords
chi
secondary chi
coordinatometer
main scale
groove
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
CN201610640388.0A
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Chinese (zh)
Inventor
张旭光
张胜利
仇召坤
张健
祁宝军
邵明志
Original Assignee
张旭光
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Filing date
Publication date
Application filed by 张旭光 filed Critical 张旭光
Priority to CN201610640388.0A priority Critical patent/CN106079979A/en
Publication of CN106079979A publication Critical patent/CN106079979A/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
    • B43L13/20Curve rulers or templets
    • 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
    • B43L13/20Curve rulers or templets
    • B43L13/201Stencils for drawing figures, objects
    • B43L13/205Stencils for drawing figures, objects geometrical figures
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L7/00Straightedges
    • B43L7/10Plural straightedges relatively movable

Abstract

The invention discloses a kind of multifunctional mathmatical coordinatometer, including base, the rear end face of described base is provided with mounting groove, and sucker is installed in mounting groove, the side of described base is provided with main scale, the rear end face of described main scale is provided with magnetic stripe, the upper surface of described main scale is provided with strip-shaped clamp groove, and in strip-shaped clamp groove, it is provided with the 3rd secondary chi, the right-hand member of the described 3rd secondary chi is by card column and strip-shaped clamp groove activity clamping, the left end of the described 3rd secondary chi is provided with and lifts sheet, the right-hand member of main scale front end face is provided with compass, the circular groove of pan frontward end Middle face is provided with rotating shaft, the side of rotating shaft is socketed with the side of rotating disk described in rotating disk and is provided with and turns chi.This multifunctional mathmatical coordinatometer, whole coordinatometer simple in construction, occupy little space, easy and simple to handle, the circular arc that size is different with angle can be drawn, simple two dimension three-dimensional system of coordinate can be set up simultaneously, allow Students ' Learning get up simpler understandable, compare traditional drawing tool more convenient and practical.

Description

A kind of multifunctional mathmatical coordinatometer
Technical field
The present invention relates to teaching tool technical field, be specially a kind of multifunctional mathmatical coordinatometer.
Background technology
In education activities, teaching tool plays a significant role, particularly mathematics geometry subject, and used is auxiliary Assistant engineer's tool such as ruler, set square, compasses etc., but existing instrument often has a lot of limitation, it is impossible to draw arbitrarily angled Angle, and on blackboard, be inconvenient to measure the number of degrees at angle, draw bowlder with educational compasses and easily blackboard is caused damage, and have certain Danger, additionally study two dimension three-dimensional system of coordinate while, some space imagining abilities limited classmate study get up ratio More difficult, to this end, it is proposed that a kind of multifunctional mathmatical coordinatometer.
Summary of the invention
It is an object of the invention to provide a kind of multifunctional mathmatical coordinatometer, with asking of solving to propose in above-mentioned background technology Topic.
For achieving the above object, the present invention provides following technical scheme: a kind of multifunctional mathmatical coordinatometer, including base, The rear end face of described base is provided with sucker in being provided with mounting groove, and mounting groove, the side of described base is provided with main scale, described master The rear end face of chi is provided with magnetic stripe, and the upper surface of described main scale is provided with the 3rd secondary chi in being provided with strip-shaped clamp groove, and strip-shaped clamp groove, described The right-hand member of the 3rd secondary chi is by card column and strip-shaped clamp groove activity clamping, and the left end of the described 3rd secondary chi is provided with and lifts sheet, described main scale The right-hand member of front end face is provided with compass, is provided with rotating shaft, the side of described rotating shaft in the circular groove of described pan frontward end Middle face Being socketed with rotating disk, the side of described rotating disk is provided with and turns chi, and it is little that the front end of described rotating shaft is provided with second in being provided with groove, and groove Axle, described second little axle interts the first through hole of the first secondary chi left end and connects the first secondary chi, and the right-hand member of the described first secondary chi is provided with First little axle, described first little axle interts the second through hole of the second secondary chi right-hand member and the second secondary chi connection.
Preferably, described main scale, turn chi, the first secondary chi, the second secondary chi are equipped with scale with the surface of the 3rd pair chi.
Preferably, the center of circle of described base is consistent with the center of circle in the center of circle of rotating disk and rotating shaft.
Preferably, the surface of described base is provided with the angle index line of standard.
Preferably, the surface turning chi described in is uniformly provided with eight manholes of the same size, and the radius of manhole Identical with chalk butt end radius.
Compared with prior art, the invention has the beneficial effects as follows: this multifunctional mathmatical coordinatometer, main scale, turn chi, first secondary The surface of chi, the second secondary chi and the 3rd secondary chi is equipped with scale, can draw the circular arc or circle varied in size, and can draw different angle The circular arc of degree, and the combination of multiple dip stick, can multi-direction measurement length, simultaneously main scale, turn chi and the first secondary chi and the 3rd The cooperation of secondary chi, can set up two and three dimensions coordinate, with reference to thing during explanation, make student easier to understand, and can allow Student operates, and deepens the impression, and the center of circle of base is consistent with the center of circle in the center of circle of rotating disk and rotating shaft, more accurate during picture, takes a fancy to Go more directly perceived, it is readily appreciated that, the surface of base is provided with the angle index line of standard, and the surface turning chi is uniformly provided with eight sizes Consistent manhole, and the radius of manhole is identical with chalk butt end radius, base and turn chi with the use of, mapping is more Add precisely, whole coordinatometer simple in construction, occupy little space, easy and simple to handle, the circular arc that size is different with angle can be drawn, simultaneously Simple two dimension three-dimensional system of coordinate can be set up, allow Students ' Learning get up simpler understandable, compare traditional drawing tool more Convenient and practical.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram;
Fig. 2 is present configuration side schematic view;
Fig. 3 is the cross section structure schematic diagram of main scale of the present invention.
In figure: 1 base, 2 rotating disks, 3 rotating shafts, 4 main scales, 5 turns of chis, 6 first secondary chis, 7 second secondary chis, 8 the 3rd secondary chis, 9 fingers Compass, 10 first little axles, 11 second little axles, 12 lift sheet, 13 suckers, 14 magnetic stripes, 15 card columns.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise Embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1-3, the present invention provides a kind of technical scheme: a kind of multifunctional mathmatical coordinatometer, including base 1, the end The rear end face of seat 1 is provided with sucker 13 in being provided with mounting groove, and mounting groove, and whole coordinatometer can be fixed on blackboard by sucker 13 Go up or on dais, the side of base 1 is provided with main scale 4, and the rear end face of main scale 4 is provided with magnetic stripe 14, and magnetic stripe 14 coordinates sucker 13, makes Whole coordinatometer is fixing more firm, and the upper surface of main scale 4 is provided with the 3rd secondary chi 8 in being provided with strip-shaped clamp groove, and strip-shaped clamp groove, the The right-hand member of three secondary chis 8 is by card column 15 and strip-shaped clamp groove activity clamping, and the left end of the 3rd secondary chi 8 is provided with and lifts sheet 12, by lifting sheet 3rd secondary chi 8 left end is extracted out by 12, and card column 15 moves in strip-shaped clamp groove simultaneously, makes the 3rd secondary chi 8 to move left and right, main scale The right-hand member of 4 front end faces is provided with compass 9, be used for and coordinate give lectures with the use of, the circular groove in the middle part of base 1 front end face sets Having rotating shaft 3, the center of circle of base 1 is consistent with the center of circle in the center of circle of rotating disk 2 and rotating shaft 3, more accurate during picture, it appears that more straight See, it is readily appreciated that, the side of rotating shaft 3 is socketed with rotating disk 2, and the side of rotating disk 2 is provided with and turns chi 5, and the surface of base 1 is provided with standard Angle index line, turns the surface of chi 5 and is uniformly provided with eight manholes of the same size, and the radius of manhole and chalk are Butt end radius is identical, base 1 and turn chi 5 with the use of, mapping is more accurate, and the front end of rotating shaft 3 sets in being provided with groove, and groove There are the second little axle 11, the second little axle 11 to intert the first through hole of the first secondary chi 6 left end and connect the first secondary chi 6, the right side of the first secondary chi 6 End is provided with the first little axle 10, and the first little axle 10 interts the second through hole of the second secondary chi 7 right-hand member and connects with the second pair chi 7, main scale 4, The surface turning the secondary chi of chi 5, first 6, second secondary chi 7 and the 3rd pair chi 8 is equipped with scale, can draw the circular arc varied in size or Circle, and the circular arc of different angles can be drawn, and the combination of multiple dip stick, can multi-direction measurement length, simultaneously main scale 4, turn chi 5 With the first secondary chi 6 and cooperation of the 3rd secondary chi 8, two and three dimensions coordinate can be set up, with reference to thing during explanation, make student more Add easy to understand, and student can be allowed to operate, deepen the impression, whole coordinatometer simple in construction, occupy little space, easy and simple to handle, The circular arc that size is different with angle can be drawn, simple two dimension three-dimensional system of coordinate can be set up simultaneously, allow Students ' Learning get up more It is easily understood, compares traditional drawing tool more convenient and practical.
Operation principle: during mapping, is fixed on coordinatometer on blackboard by sucker 13 and magnetic stripe 14, needed for difference, Chalk is put in the manhole turning chi 5, carry out the circular and drawing of circular arc, when drawing lines extended line, by the 3rd secondary chi 8 Produce and turn to appropriate location and can directly carry out line segment prolongation, during explanation coordinate system, coordinatometer can be fixed on smooth table On face or dais, turning chi 5, make to turn chi 5 and main scale 4 angle is 90 degree, now two-dimensional coordinate system completes, and pull-up is lifted sheet 12 and made 3rd secondary chi 8 and main scale 4 are vertical, the mobile 3rd secondary chi 8, then the different scales of the 3rd secondary chi 8 are exactly the difference of two dimensional surface Y-axis Coordinate points, after two-dimensional coordinate is set up, rotates the first secondary chi 6, and makes the first secondary chi 6 vertical with main scale 4, now simple three-dimensional Coordinate system completes, and during explanation, student is the most easier to understand.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible Understand and these embodiments can be carried out multiple change without departing from the principles and spirit of the present invention, revise, replace And modification, the scope of the present invention be defined by the appended.

Claims (5)

1. a multifunctional mathmatical coordinatometer, including base (1), it is characterised in that: the rear end face of described base (1) is provided with installation Being provided with sucker (13) in groove, and mounting groove, the side of described base (1) is provided with main scale (4), the rear end face of described main scale (4) Being provided with magnetic stripe (14), the upper surface of described main scale (4) is provided with the 3rd secondary chi (8) in being provided with strip-shaped clamp groove, and strip-shaped clamp groove, described The right-hand member of the 3rd secondary chi (8) is by card column (15) and strip-shaped clamp groove activity clamping, and the left end of the described 3rd secondary chi (8) is provided with and lifts sheet (12), the right-hand member of described main scale (4) front end face is provided with compass (9), sets in the circular groove in the middle part of described base (1) front end face Having rotating shaft (3), the side of described rotating shaft (3) to be socketed with rotating disk (2), the side of described rotating disk (2) is provided with and turns chi (5), described turn The front end of axle (3) is provided with the second little axle (11) in being provided with groove, and groove, the secondary chi (6) of described second little axle (11) interspersed first First through hole of left end connects the first secondary chi (6), and the right-hand member of the described first secondary chi (6) is provided with the first little axle (10), and described first Second through hole and the second secondary chi (7) of secondary chi (7) right-hand member of little axle (10) interspersed second connect.
A kind of multifunctional mathmatical coordinatometer the most according to claim 1, it is characterised in that: described main scale (4), turn chi (5), First secondary chi (6), the second secondary chi (7) are equipped with scale with the surface of the 3rd secondary chi (8).
A kind of multifunctional mathmatical coordinatometer the most according to claim 1, it is characterised in that: the center of circle of described base (1) with The center of circle of rotating disk (2) is consistent with the center of circle of rotating shaft (3).
A kind of multifunctional mathmatical coordinatometer the most according to claim 1, it is characterised in that: the surface of described base (1) sets There is the angle index line of standard.
A kind of multifunctional mathmatical coordinatometer the most according to claim 1, it is characterised in that the surface turning chi (5) described in: is equal Even it is provided with eight manholes of the same size, and the radius of manhole is identical with chalk butt end radius.
CN201610640388.0A 2016-08-05 2016-08-05 A kind of multifunctional mathmatical coordinatometer Pending CN106079979A (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107160919A (en) * 2017-05-19 2017-09-15 长江大学 Multifunctional mathmatical teaching ruler
CN108944192A (en) * 2017-05-22 2018-12-07 孟庆涛 A kind of concentric circles ruler

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CN86210448U (en) * 1986-12-15 1987-12-05 蒙宝珠 Multi-purpose folding drawing rule
JPH11337301A (en) * 1998-05-27 1999-12-10 Norio Kawai Distance measuring instrument used in combination with map
CN2508984Y (en) * 2001-09-28 2002-09-04 孙庆国 Portable angle instrument
CN2761430Y (en) * 2005-07-12 2006-03-01 王雪 Multifunction rule with compasses
CN1779410A (en) * 2004-11-26 2006-05-31 王亚军 Ruler for three-dimensional measurement
CN1901000A (en) * 2006-04-28 2007-01-24 潘元泉 Combined teaching tool and its combined demonstration method
CN201089309Y (en) * 2007-05-30 2008-07-23 田照山 Intelligent teaching ruler
CN201199148Y (en) * 2008-05-14 2009-02-25 李洋 Three-dimensional transformation ruler
CN201849176U (en) * 2010-08-27 2011-06-01 王子华 Multifunctional two-dimensional coordinatometer with sliding mechanism
CN202443652U (en) * 2012-03-06 2012-09-19 秦静 Solid geometry teaching model
DE202012011664U1 (en) * 2012-12-05 2013-01-02 Friedhelm Buschbaum Teaching model for vector calculation
CN202994037U (en) * 2012-12-22 2013-06-12 龙颖 Three-dimensional modeling caliper
CN204196523U (en) * 2014-11-06 2015-03-11 盛玉兰 Mathematic teaching rule
CN204278857U (en) * 2014-12-02 2015-04-22 郭伟 A kind of Multifunctional math teaching aid
CN204398678U (en) * 2014-12-11 2015-06-17 青川县木鱼初级中学校 For the combined appliance for teaching of mathematical education
CN204414949U (en) * 2015-02-27 2015-06-24 庞程军 A kind of multifunctional drawing tool

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86210448U (en) * 1986-12-15 1987-12-05 蒙宝珠 Multi-purpose folding drawing rule
JPH11337301A (en) * 1998-05-27 1999-12-10 Norio Kawai Distance measuring instrument used in combination with map
CN2508984Y (en) * 2001-09-28 2002-09-04 孙庆国 Portable angle instrument
CN1779410A (en) * 2004-11-26 2006-05-31 王亚军 Ruler for three-dimensional measurement
CN2761430Y (en) * 2005-07-12 2006-03-01 王雪 Multifunction rule with compasses
CN1901000A (en) * 2006-04-28 2007-01-24 潘元泉 Combined teaching tool and its combined demonstration method
CN201089309Y (en) * 2007-05-30 2008-07-23 田照山 Intelligent teaching ruler
CN201199148Y (en) * 2008-05-14 2009-02-25 李洋 Three-dimensional transformation ruler
CN201849176U (en) * 2010-08-27 2011-06-01 王子华 Multifunctional two-dimensional coordinatometer with sliding mechanism
CN202443652U (en) * 2012-03-06 2012-09-19 秦静 Solid geometry teaching model
DE202012011664U1 (en) * 2012-12-05 2013-01-02 Friedhelm Buschbaum Teaching model for vector calculation
CN202994037U (en) * 2012-12-22 2013-06-12 龙颖 Three-dimensional modeling caliper
CN204196523U (en) * 2014-11-06 2015-03-11 盛玉兰 Mathematic teaching rule
CN204278857U (en) * 2014-12-02 2015-04-22 郭伟 A kind of Multifunctional math teaching aid
CN204398678U (en) * 2014-12-11 2015-06-17 青川县木鱼初级中学校 For the combined appliance for teaching of mathematical education
CN204414949U (en) * 2015-02-27 2015-06-24 庞程军 A kind of multifunctional drawing tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107160919A (en) * 2017-05-19 2017-09-15 长江大学 Multifunctional mathmatical teaching ruler
CN108944192A (en) * 2017-05-22 2018-12-07 孟庆涛 A kind of concentric circles ruler

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