CN109334309B - Fixed multifunctional drawing ruler - Google Patents

Fixed multifunctional drawing ruler Download PDF

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Publication number
CN109334309B
CN109334309B CN201811144380.0A CN201811144380A CN109334309B CN 109334309 B CN109334309 B CN 109334309B CN 201811144380 A CN201811144380 A CN 201811144380A CN 109334309 B CN109334309 B CN 109334309B
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China
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main
auxiliary
fixed
ruler
rod
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CN201811144380.0A
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CN109334309A (en
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杨钦喆
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杨钦喆
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L9/00Circular curve-drawing or like instruments
    • B43L9/02Compasses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L11/00Non-circular-curve-drawing instruments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L11/00Non-circular-curve-drawing instruments
    • B43L11/02Non-circular-curve-drawing instruments for drawing conic sections
    • B43L11/04Non-circular-curve-drawing instruments for drawing conic sections for drawing ellipses
    • B43L11/045Non-circular-curve-drawing instruments for drawing conic sections for drawing ellipses with cords or like flexible elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L9/00Circular curve-drawing or like instruments
    • B43L9/16Features common to compasses, dividers, and callipers

Abstract

The invention relates to the field of drawing tools, in particular to a fixed multifunctional drawing ruler. The main long edge drawing part is perpendicular to the main connecting ruler, two sets of main flexible rule clamping devices are arranged on the main long edge drawing part, and each main flexible rule clamping device comprises a main supporting column, a main rotating rod and a main clamping rod; the main support column is fixedly connected to the main long-edge drawing part, one end of the main rotating rod is movably connected to the main support column, the main clamping rod is fixedly connected to the other end of the main rotating rod, and the main clamping rod is perpendicular to the main long-edge drawing part; the main connecting ruler is provided with a main connecting hole, the fixing table is arranged on the main connecting ruler, and the fixing table is positioned at the inner side of the main connecting hole close to the L shape; the fixed connecting rod is fixed on the fixed table, one end of the fixed cross rod is fixedly connected onto the fixed connecting rod, the fixed clamping rod is fixedly connected to the other end of the fixed cross rod, the fixed cross rod is perpendicular to the main connecting ruler and parallel to the main long edge drawing part, and the fixed clamping rod is perpendicular to the main connecting ruler. The invention can accurately draw the designed function curve.

Description

Fixed multifunctional drawing ruler
Technical Field
The invention relates to the field of drawing tools, in particular to a fixed multifunctional drawing ruler.
Background
When learning a function, a teacher needs to draw a corresponding function curve in a classroom and visually express the function through the function curve. It is difficult to accurately draw a function curve, and the traditional manual plotting method is used for drawing, so that a function curve graph made by the method is not very accurate. Many teachers draw pictures in classes through computers, but drawings drawn by the computers do not generally reflect the drawing process, students cannot deeply understand the essential meaning of a function curve, and the students can only see the function curve through a projector, so that the operation is troublesome. Therefore, how to make an accurate function curve requires a special plotting tool for making various functions.
In addition, the existing curve drawing method is mainly completed on a computer, and occasions that a standard conical curve needs to be drawn and the computer is inconvenient to carry often appear in actual life. For example, in the decoration process or the field drawing process, computer drawing cannot be adopted. In addition, people have more and more DIY production, and the products produced by DIY are required to be more and more beautiful, so that the designed function curve needs to be drawn more accurately.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a fixed multifunctional drawing ruler. The invention can make different shapes such as round, oval and the like by combining the L-shaped main ruler and the L-shaped auxiliary ruler, and can adjust to make different curves by controlling the size of the rotation angle.
The technical scheme of the invention is as follows: a fixed multifunctional plotting ruler comprises an L-shaped main ruler, an L-shaped auxiliary ruler and a fixed platform, wherein the fixed platform is arranged on the front side of the L-shaped main ruler, and the main connecting ruler and the auxiliary connecting ruler can rotate relatively; the method is characterized in that: the L-shaped main ruler comprises a main long edge drawing part, two sets of main flexible ruler clamping devices, a main connecting hole, a main connecting ruler and a fixing platform, wherein the main long edge drawing part is perpendicular to the main connecting ruler to form an L shape; two sets of main flexible rule clamping devices are arranged on the main long side drawing part, and each main flexible rule clamping device comprises a main supporting column, a main rotating rod and a main clamping rod; the main support column is fixedly connected to the main long-edge drawing part, one end of the main rotating rod is movably connected to the main support column, the main clamping rod is fixedly connected to the other end of the main rotating rod, and the main clamping rod is perpendicular to the main long-edge drawing part; the main connecting ruler is provided with a main connecting hole, the fixing table is arranged on the main connecting ruler, and the fixing table is positioned at the inner side of the main connecting hole close to the L shape; the fixed table comprises a fixed connecting rod, a fixed cross rod and a fixed clamping rod, the fixed connecting rod is fixed on the fixed table, one end of the fixed cross rod is fixedly connected to the fixed connecting rod, the fixed clamping rod is fixedly connected to the other end of the fixed cross rod, the fixed cross rod is perpendicular to the main connecting ruler and parallel to the main long edge drawing part, and the fixed clamping rod is perpendicular to the main connecting ruler; the L-shaped auxiliary ruler comprises an auxiliary long side drawing part, an auxiliary supporting column, an auxiliary rotating rod, an auxiliary clamping rod, an auxiliary connecting hole and an auxiliary connecting ruler, wherein the auxiliary long side drawing part is vertical to the auxiliary connecting ruler to form an L shape; two sets of auxiliary flexible rule clamping devices are arranged on the auxiliary long edge drawing part, and each auxiliary flexible rule clamping device comprises an auxiliary supporting column, an auxiliary rotating rod and an auxiliary clamping rod; the auxiliary supporting column is fixedly connected to the auxiliary long edge drawing part, one end of the auxiliary rotating rod is movably connected to the auxiliary supporting column, the auxiliary clamping rod is fixedly connected to the other end of the auxiliary rotating rod, and the auxiliary clamping rod is perpendicular to the auxiliary long edge drawing part; the auxiliary connecting ruler is provided with an auxiliary connecting hole, and the L-shaped auxiliary ruler and the L-shaped main ruler are connected together through the auxiliary connecting hole and the main connecting hole in a movable connection mode.
The fixed multifunctional drawing ruler is characterized in that: still include the tape, the tape is stainless steel scale.
The fixed multifunctional drawing ruler is characterized in that: the bending part is an arc steel sheet.
The fixed multifunctional drawing ruler is characterized in that: a gap is arranged at the rear side of the nut on the main clamping rod.
The fixed multifunctional drawing ruler is characterized in that: the flexible rule is fixed on the main clamping rod through a nut on the main clamping rod, and the flexible rule can be taken down from the main clamping rod after the nut is loosened; the flexible rule is fixed on the auxiliary clamping rod through the nut on the auxiliary clamping rod, and the flexible rule can be taken down from the auxiliary clamping rod after the nut is loosened; the flexible rule is fixed on the fixed clamping rod through the nut on the fixed clamping rod, and the flexible rule can be taken down from the fixed clamping rod after the nut is loosened.
The invention has the beneficial effects that: the designed function curve can be drawn accurately; secondly, a common ruler is adopted, so that the ruler is convenient for a user to carry and use; and finally, the structure is simple, the size is small, construction site drawing is facilitated, the vertex curvature can be adjusted very conveniently, and the defect that the vertex curvature is not changed and adjusted is overcome.
Drawings
Fig. 1 is a main drawing of the main ruler.
Fig. 2 is the main purpose of the auxiliary ruler.
Fig. 3 is a schematic structural view of the fixing device.
Fig. 4 shows the main tape clamping device.
Fig. 5 shows the sub tape holding device.
Fig. 6 is a schematic view of the structure of the present invention (not rotated).
Fig. 7 is a schematic structural diagram (a schematic structural diagram when a circle is drawn by rotating 180 °) of the present invention.
Fig. 8 is a schematic structural diagram (a schematic structural diagram when an ellipse is drawn) of the present invention.
Description of reference numerals: the device comprises an L-shaped main ruler 1, a main long side drawing part 11, a main supporting column 12, a main rotating rod 13, a main clamping rod 14, a main connecting hole 15, a main connecting ruler 19, an L-shaped auxiliary ruler 2, an auxiliary long side drawing part 21, an auxiliary supporting column 22, an auxiliary rotating rod 23, an auxiliary clamping rod 24, an auxiliary connecting hole 25, an auxiliary connecting ruler 29, a flexible ruler 3, a fixed table 4, a fixed connecting rod 41, a fixed cross rod 42, a fixed clamping rod 43 and a bending part 44.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings.
As shown in fig. 1 to 8, the fixed multifunctional plotting ruler of the present invention comprises an L-shaped main ruler 1, an L-shaped auxiliary ruler 2 and a fixed platform 4, wherein the fixed platform 4 is arranged at the front side of the L-shaped main ruler 1, a main connecting hole 15 of a main connecting ruler 19 is movably connected with an auxiliary connecting hole 25 of an auxiliary connecting ruler 29, and the main connecting ruler 19 and the auxiliary connecting ruler 29 can relatively rotate after being connected, thereby forming the fixed multifunctional plotting ruler.
As shown in figure 1, the L-shaped main ruler 1 comprises a main long-side drawing part 11, two sets of main flexible ruler clamping devices, a main connecting hole 15, a main connecting ruler 19 and a fixed platform 4, wherein the main long-side drawing part 11 and the main connecting ruler 19 are perpendicular to each other to form an L shape. Two sets of main tape clamping devices are arranged on the main long-side drawing part 11, and each main tape clamping device comprises a main supporting column 12, a main rotating rod 13 and a main clamping rod 14. The main supporting pole 12 is fixedly connected to the main long side drawing part 11, one end of the main rotating rod 13 is movably connected to the main supporting pole 12, the main clamping rod 14 is fixedly connected to the other end of the main rotating rod 13, and the main clamping rod 14 is perpendicular to the main long side drawing part 11. The flexible rule 3 can be fixed on the main clamping rod 14 through a nut on the main clamping rod 14, and after the nut is loosened, the flexible rule 3 can be taken down from the main clamping rod 14. Main connecting ruler 19 is provided with main connecting hole 15, fixing table 4 is arranged on main connecting ruler 19, and fixing table 4 is located at the inner side of main connecting hole 15 close to the L shape. As shown in fig. 3, the fixing table 4 includes a fixing connection rod 41, a fixing cross rod 42, and a fixing clamping rod 43. The fixed connecting rod 41 is fixed on the fixed table 4, one end of the fixed cross rod 42 is fixedly connected on the fixed connecting rod 41, the fixed clamping rod 43 is fixedly connected at the other end of the fixed cross rod 42, the fixed cross rod 42 is perpendicular to the main connecting ruler 19 and parallel to the main long side drawing part 11, and the fixed clamping rod 43 is perpendicular to the main connecting ruler 19. The tape 3 can be fixed on the fixing clamping rod 43 through the nut on the fixing clamping rod 43, and the tape 3 can be taken down from the fixing clamping rod 43 after the nut is loosened.
As shown in fig. 2, the L-shaped minor rule 2 of the present invention comprises a minor long side drawing portion 21, a minor support pillar 22, a minor rotation rod 23, a minor clamping rod 24, a minor attachment hole 25, and a minor attachment rule 29, wherein the minor long side drawing portion 21 and the minor attachment rule 29 are perpendicular to each other to form an L-shape. Two sets of auxiliary flexible rule clamping devices are arranged on the auxiliary long edge drawing part 21, and each auxiliary flexible rule clamping device comprises an auxiliary supporting column 22, an auxiliary rotating rod 23 and an auxiliary clamping rod 24. The auxiliary supporting column 22 is fixedly connected to the auxiliary long edge drawing part 21, one end of the auxiliary rotating rod 23 is movably connected to the auxiliary supporting column 22, the auxiliary clamping rod 24 is fixedly connected to the other end of the auxiliary rotating rod 23, and the auxiliary clamping rod 24 is perpendicular to the auxiliary long edge drawing part 21. The tape 3 can be fixed on the auxiliary clamping rod 24 through the nut on the auxiliary clamping rod 24, and after the nut is loosened, the tape 3 can be taken down from the auxiliary clamping rod 24. The auxiliary connecting ruler 29 is provided with an auxiliary connecting hole 25, and the L-shaped auxiliary ruler 2 and the L-shaped main ruler 1 are connected together through the auxiliary connecting hole 25 and the main connecting hole 15 in a movable connection mode.
The flexible rule 3 of the present invention may be a stainless steel scale (e.g., the stainless steel scale of application No. 201720114896.5), and the flexible rule 3 may also be made of an elastic silicone material. In this way, the flexible rule 3 is fixed so that the curves are relatively distinct from each other, and it is preferable to use no connecting cord (such as the connecting cord in application No. 201510943485.2) because the connecting cord has no elasticity and does not change to form a curve.
As shown in fig. 7, when drawing a circle, the L-shaped main scale 1 and the L-shaped auxiliary scale 2 are combined into a U shape, then the four main rotating rods 13 are pulled, four points are on the same circumference, and the flexible rule 3 is fixed on the main clamping rod 14, so that the circle can be drawn. As shown in fig. 8, when drawing an ellipse, the L-shaped main scale 1 and the L-shaped auxiliary scale 2 are rotated to present a certain angle, and then the tape 3 is sequentially fixed on the four main clamping rods 14 and the fixed clamping rod 43. After the curve is fixed, drawing the curve around the curve.
In general, the curvature of the curve at the vertex is the best, if the device of the present invention is drawn according to the above technical solution, there is a disadvantage that the vertex curve cannot meet the requirement well, and there is no technical solution how to solve the problem in the prior art. As still another embodiment of the present invention, a tuning part 44 is provided on the fixing clip lever 43, as shown in fig. 3. The curved portion 44 may be an arc-shaped steel plate, a gap is set at the rear side of a nut on the fixing clamping rod 43, and the steel plate is pressed by the nut, so that the steel plate is bent downwards, the curvature of the vertex is larger when the curvature is larger, and the accuracy of drawing is improved.

Claims (5)

1. A fixed multifunctional plotting ruler comprises an L-shaped main ruler, an L-shaped auxiliary ruler and a fixed platform, wherein the fixed platform is arranged on the front side of the L-shaped main ruler, and the main connecting ruler and the auxiliary connecting ruler can rotate relatively; the method is characterized in that: the L-shaped main ruler comprises a main long edge drawing part, two sets of main flexible ruler clamping devices, a main connecting hole, a main connecting ruler and a fixing platform, wherein the main long edge drawing part is perpendicular to the main connecting ruler to form an L shape; two sets of main flexible rule clamping devices are arranged on the main long side drawing part, and each main flexible rule clamping device comprises a main supporting column, a main rotating rod and a main clamping rod; the main support column is fixedly connected to the main long-edge drawing part, one end of the main rotating rod is movably connected to the main support column, the main clamping rod is fixedly connected to the other end of the main rotating rod, and the main clamping rod is perpendicular to the main long-edge drawing part; the main connecting ruler is provided with a main connecting hole, the fixing table is arranged on the main connecting ruler, and the fixing table is positioned at the inner side of the main connecting hole close to the L shape; the fixed table comprises a fixed connecting rod, a fixed cross rod and a fixed clamping rod, the fixed connecting rod is fixed on the fixed table, one end of the fixed cross rod is fixedly connected to the fixed connecting rod, the fixed clamping rod is fixedly connected to the other end of the fixed cross rod, the fixed cross rod is perpendicular to the main connecting ruler and parallel to the main long edge drawing part, and the fixed clamping rod is perpendicular to the main connecting ruler; the L-shaped auxiliary ruler comprises an auxiliary long side drawing part, an auxiliary supporting column, an auxiliary rotating rod, an auxiliary clamping rod, an auxiliary connecting hole and an auxiliary connecting ruler, wherein the auxiliary long side drawing part is vertical to the auxiliary connecting ruler to form an L shape; two sets of auxiliary flexible rule clamping devices are arranged on the auxiliary long edge drawing part, and each auxiliary flexible rule clamping device comprises an auxiliary supporting column, an auxiliary rotating rod and an auxiliary clamping rod; the auxiliary supporting column is fixedly connected to the auxiliary long edge drawing part, one end of the auxiliary rotating rod is movably connected to the auxiliary supporting column, the auxiliary clamping rod is fixedly connected to the other end of the auxiliary rotating rod, and the auxiliary clamping rod is perpendicular to the auxiliary long edge drawing part; the auxiliary connecting ruler is provided with an auxiliary connecting hole, and the L-shaped auxiliary ruler and the L-shaped main ruler are connected together through the auxiliary connecting hole and the main connecting hole in a movable connection mode.
2. The fixed multifunctional drawing ruler of claim 1, wherein: still include the tape, the tape is stainless steel scale.
3. The fixed multifunctional drawing ruler of claim 1, wherein: the bending part is an arc steel sheet.
4. The fixed multifunctional drawing ruler of claim 3, wherein: a gap is arranged at the rear side of the nut on the main clamping rod.
5. The fixed multifunctional drawing ruler of claim 2, wherein: the flexible rule is fixed on the main clamping rod through a nut on the main clamping rod, and the flexible rule can be taken down from the main clamping rod after the nut is loosened; the flexible rule is fixed on the auxiliary clamping rod through the nut on the auxiliary clamping rod, and the flexible rule can be taken down from the auxiliary clamping rod after the nut is loosened; the flexible rule is fixed on the fixed clamping rod through the nut on the fixed clamping rod, and the flexible rule can be taken down from the fixed clamping rod after the nut is loosened.
CN201811144380.0A 2018-09-29 2018-09-29 Fixed multifunctional drawing ruler Active CN109334309B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811144380.0A CN109334309B (en) 2018-09-29 2018-09-29 Fixed multifunctional drawing ruler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811144380.0A CN109334309B (en) 2018-09-29 2018-09-29 Fixed multifunctional drawing ruler

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Publication Number Publication Date
CN109334309A CN109334309A (en) 2019-02-15
CN109334309B true CN109334309B (en) 2020-12-22

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Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1005462A3 (en) * 1991-10-23 1993-08-03 Vanhoutte Guy Method and device for tracing curves
CN2226531Y (en) * 1995-04-09 1996-05-08 邓晓曦 Wire arc sag spline
CN101016016A (en) * 2007-02-25 2007-08-15 王佐良 Elastic curve ruler
CN202053792U (en) * 2011-02-18 2011-11-30 钟文江 Secondary function image instrument
CN202826880U (en) * 2012-08-10 2013-03-27 陈炳蔚 Detachable ruler for drawing parallel lines
CN203974329U (en) * 2014-07-18 2014-12-03 陈昊 A kind of Novel mathematical teaching aid
CN104228420A (en) * 2013-06-08 2014-12-24 兰晓峰 Quadratic function coordinatometer
CN204774264U (en) * 2015-07-09 2015-11-18 四川省大竹中学 Mathematics drawing rule
CN204845271U (en) * 2015-08-09 2015-12-09 石金宁 Mathematics teaching assistance of high school device
CN205075534U (en) * 2015-10-22 2016-03-09 袁伟 Multi -functional mathematics teaching aid
CN205344257U (en) * 2016-01-29 2016-06-29 新乡职业技术学院 Folding type spline for educational statistics
CN206223059U (en) * 2016-11-29 2017-06-06 河海大学 A kind of telescopic ruler
CN207128453U (en) * 2017-02-07 2018-03-23 满洪流 Curve tracing and measurement facility

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7596878B2 (en) * 2007-09-24 2009-10-06 Gaetan Mailloux Tool for tracing horizontal lines on curved surfaces

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1005462A3 (en) * 1991-10-23 1993-08-03 Vanhoutte Guy Method and device for tracing curves
CN2226531Y (en) * 1995-04-09 1996-05-08 邓晓曦 Wire arc sag spline
CN101016016A (en) * 2007-02-25 2007-08-15 王佐良 Elastic curve ruler
CN202053792U (en) * 2011-02-18 2011-11-30 钟文江 Secondary function image instrument
CN202826880U (en) * 2012-08-10 2013-03-27 陈炳蔚 Detachable ruler for drawing parallel lines
CN104228420A (en) * 2013-06-08 2014-12-24 兰晓峰 Quadratic function coordinatometer
CN203974329U (en) * 2014-07-18 2014-12-03 陈昊 A kind of Novel mathematical teaching aid
CN204774264U (en) * 2015-07-09 2015-11-18 四川省大竹中学 Mathematics drawing rule
CN204845271U (en) * 2015-08-09 2015-12-09 石金宁 Mathematics teaching assistance of high school device
CN205075534U (en) * 2015-10-22 2016-03-09 袁伟 Multi -functional mathematics teaching aid
CN205344257U (en) * 2016-01-29 2016-06-29 新乡职业技术学院 Folding type spline for educational statistics
CN206223059U (en) * 2016-11-29 2017-06-06 河海大学 A kind of telescopic ruler
CN207128453U (en) * 2017-02-07 2018-03-23 满洪流 Curve tracing and measurement facility

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