CN115027171A

CN115027171A - Multifunctional drawing ruler and use method thereof

Info

Publication number: CN115027171A
Application number: CN202210905513.1A
Authority: CN
Inventors: 张雪东
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-09-09

Abstract

The invention relates to the technical field of drawing rulers, in particular to a multifunctional drawing ruler and a using method thereof. The utility model provides a multifunctional drawing ruler, including first scale, the triangle through-hole, the second scale, the round through-hole, the outer lane scale, lead to the groove, the inner circle scale, fillet and protractor, multifunctional drawing ruler is the square, and the four sides of square all have first scale, four summits of square are the fillet, multifunctional drawing ruler has the triangle through-hole, two right-angle sides of triangle through-hole all have the second scale, multifunctional drawing ruler has the round through-hole along diagonal direction, multifunctional drawing ruler has the protractor, the protractor edge has the inner circle scale, multifunctional drawing ruler has the logical groove that runs through, the outside that leads to the groove has the outer lane scale. The students of the existing ruler can not draw a triangle or a right angle quickly, can not draw circles with different radiuses, and can not draw an isosceles right triangle and a right triangle with 30-degree and 60-degree vertex angles respectively by using the same ruler.

Description

Multifunctional drawing ruler and use method thereof

Technical Field

The invention relates to the technical field of drawing rulers, in particular to a multifunctional drawing ruler and a using method thereof.

Background

In daily life, the traditional ruler usually has a single measuring function, and different types and different materials of length measuring rulers such as a straight ruler, a tape measure, a steel ruler and the like are commonly used for measuring length, but the ruler and the protractor in the existing device are two devices, so that students are inconvenient to carry and easy to forget when solving problems; in the existing ruler, students cannot draw triangles or right angles quickly; the existing ruler can not help students to draw circles with different radiuses quickly; in the existing device, the same ruler can not be used for drawing an isosceles right triangle and a right triangle with the vertex angle of 30 degrees and 60 degrees respectively.

In order to solve the above technical problems, a multifunctional drawing ruler and a use method thereof are provided.

Disclosure of Invention

(1) Technical problem to be solved

1) The ruler and the protractor in the existing device are two devices, so that students are inconvenient to carry and easy to forget when needing to solve problems;

2) in the existing ruler, students cannot draw triangles or right angles quickly;

3) the existing ruler can not help students to draw circles with different radiuses quickly;

4) in the existing device, the same ruler can not be used for drawing an isosceles right triangle and a right triangle with the vertex angle of 30 degrees and 60 degrees respectively.

(2) Technical scheme

The utility model provides a multi-functional drawing chi and application method, multi-functional drawing chi includes first scale, triangle through-hole, second scale, circular through-hole, outer lane scale, logical groove, inner circle scale, fillet and protractor, multi-functional drawing chi is the square, just the four sides of square all have first scale, four summits of square are the fillet, multi-functional drawing chi has the triangle through-hole, two right-angle sides of triangle through-hole all have the second scale, multi-functional drawing chi has the circular through-hole along diagonal direction, multi-functional drawing chi has the protractor, the protractor edge has the inner circle scale, multi-functional drawing chi has the logical groove that runs through, the outside that leads to the groove has the outer lane scale.

Furthermore, the number of the circular through holes is multiple, and the distance between the circle centers of every two circular through holes is 2 mm.

Furthermore, two right-angle sides of the triangular through hole are respectively provided with a 60-degree line and a 30-degree line.

Furthermore, the multifunctional drawing ruler is made of transparent materials.

Furthermore, the pen point of one pen penetrates through one round through hole, one pen is led to penetrate through the other round through hole, one round through hole is used as an original point, the distance between the two round through holes is used as a radius, one pen is kept still, the other pen is moved, and then the circle can be drawn quickly.

Furthermore, an isosceles right triangle can be directly drawn by utilizing the triangular through hole.

Furthermore, two lines are drawn from the right-angle vertex of the triangular through hole to the scales of the 60-degree line and the 30-degree line respectively, and then the scales of the 60-degree line and the 30-degree line are directly connected, so that the right-angle triangle with the vertex angle of 60 degrees and 30 degrees respectively can be drawn.

Furthermore, the pen point is aligned to the right-angle vertex of the triangular through hole, a first line with the required length is drawn to one right-angle side of the triangular through hole, the pen point position and the right-angle vertex position of the triangular through hole are kept unchanged, the multifunctional drawing ruler is rotated, the other right-angle side of the triangular through hole and the drawn first line form an acute angle or an obtuse angle, a second line is drawn, the first line and the second line are connected, and an obtuse-angle or acute-angle triangle can be drawn.

Further, the diameter of the round through hole is not more than 1 mm.

Further, first scale includes first integer scale and first decimal scale, just first integer scale length is greater than the length of first decimal scale, the second scale includes second integer scale and second decimal scale, just second integer scale length is greater than the length of second decimal scale, the outer lane scale includes outer lane integer scale and outer lane decimal scale, just outer lane integer scale length is greater than the length of outer lane decimal scale.

(3) Advantageous effects

1) The multifunctional drawing ruler is provided with the protractor, so that the problem that students are easy to lose due to the fact that the ruler is separated from the protractor in the existing device is solved.

2) By arranging the triangular through holes, students can draw triangles or right angles,

3) the number of the through holes is multiple, the pen point of the pen can extend into different through holes, the distance between the through holes is the radius of the drawn circle, and the circles with different radii can be drawn.

4) Through the setting of triangle through-hole, the student can draw triangle-shaped fast, and through the setting of 60 degrees lines and 30 degrees lines, the student connects these two points to the right angle summit of connecting the triangle through-hole respectively can draw the right angled triangle that the apex angle is 30 degrees and 60 degrees fast.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a second schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of a first integer scale position of the present invention;

fig. 4 is a schematic of the 60 degree line and 30 degree line positions of the present invention.

In the drawings, the reference numerals designate the following components:

11. a first scale; 111. a first integer scale; 112. a first decimal scale;

12. a triangular through hole;

13. a second scale; 131. a second integer scale; 132. a second decimal scale;

14. a circular through hole;

15. outer ring scales; 151. outer ring integer scale; 152. the outer ring is provided with a decimal scale;

16. a through groove;

17. inner circle scales;

18. round corners;

2. an angle gauge.

31. A 60 degree line; 32. 30 degree line.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

the utility model provides a multi-functional drawing ruler and application method thereof includes first scale 11, triangle through-hole 12, the second scale 13, circle through-hole 14, outer lane scale 15, lead to groove 16, inner circle scale 17, fillet 18 and protractor 2, multi-functional drawing ruler is the square, and the four sides of square all have first scale 11, four summits of square are fillet 18, multi-functional drawing ruler has triangle through-hole 12, two right-angle sides of triangle through-hole 12 all have second scale 13, multi-functional drawing ruler has circle through-hole 14 along diagonal direction, multi-functional drawing ruler has protractor 2, protractor 2 edge has inner circle scale 17, multi-functional drawing ruler has logical groove 16 that runs through, the outside that leads to groove 16 has outer lane scale 15.

The number of the circular through holes 14 is multiple, and the distance between the circle centers of every two circular through holes 14 is 2 mm.

The two right-angled sides of the triangular through-hole 12 have a 60-degree line 31 and a 30-degree line 32, respectively.

The multifunctional drawing ruler is made of transparent materials. The transparent material is made into patterns or characters which are convenient for students to observe books.

The pen point of one pen penetrates through one round through hole 14, one pen penetrates through the other round through hole 14, one round through hole 14 is used as the original point, the distance between the two round through holes 14 is used as the radius, one pen is kept still, and the other pen is moved, so that the circle can be drawn quickly.

The isosceles right triangle can be drawn directly by the triangular through hole 12. Students can draw an isosceles right triangle by directly drawing the edge of the through hole.

Two lines are drawn from the right-angle vertex of the triangular through hole 12 to the scales of the 60-degree line 31 and the 30-degree line 32 respectively, and then the scale points of the 60-degree line 31 and the 30-degree line 32 are directly connected, so that a right-angle triangle with the vertex angle of 60 degrees and 30 degrees respectively can be drawn.

The pen point is aligned to the right-angle vertex of the triangular through hole 12, a first line with required length is drawn to a right-angle side of the triangular through hole 12, the pen point position and the right-angle vertex position of the triangular through hole 12 are kept unchanged, the multifunctional drawing ruler is rotated, the other right-angle side of the triangular through hole 12 and the drawn first line form an acute angle or an obtuse angle, a second line is drawn, the first line and the second line are connected, and an obtuse angle or an acute angle triangle can be drawn.

The diameter of the circular through hole 14 is not more than 1 mm.

First scale 11 includes first integer scale 111 and first decimal scale 112, and first integer scale 111 length is greater than the length of first decimal scale 112, and second scale 13 includes second integer scale 131 and second decimal scale 132, and second integer scale 131 length is greater than the length of second decimal scale 132, and outer lane scale 15 includes outer lane integer scale 151 and outer lane decimal scale 152, and outer lane integer scale 151 length is greater than the length of outer lane decimal scale 152.

The working principle is as follows: the multifunctional drawing ruler is provided with the protractor, so that the problem that students are easy to lose due to the fact that the ruler is separated from the protractor in the existing device is solved; by arranging the triangular through holes, students can draw triangles or right angles; the quantity through circle through-hole 14 is a plurality of, and the distance in the 14 centre of a circle of per two circle through-holes is 2mm, the nib of a pen sees through a circle through-hole 14, will lead a pen to see through another circle through-hole 14, use a circle through-hole 14 as the initial point, distance between two circle through-holes 14 is the radius, keep a pen motionless, remove another pen, can draw circularly fast, can help the student to solve the problem fast, need not to use compasses to draw the circle, avoid the injury that the compasses error in use brought.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A multifunctional drawing ruler and a using method thereof are characterized in that: the multifunctional drawing ruler comprises a first scale (11), a triangular through hole (12), a second scale (13), a round through hole (14), an outer ring scale (15), a through groove (16), an inner ring scale (17), a round corner (18) and a protractor (2), and is square, the four sides of the square are all provided with first scales (11), four vertexes of the square are rounded corners (18), the multifunctional drawing ruler is provided with a triangular through hole (12), two right-angle sides of the triangular through hole (12) are respectively provided with a second scale (13), the multifunctional drawing ruler is provided with a round through hole (14) along the diagonal direction, the multifunctional drawing ruler is provided with a protractor (2), the edge of the protractor (2) is provided with inner ring scales (17), the multifunctional drawing ruler is provided with a through groove (16) which penetrates through the multifunctional drawing ruler, and the outer ring scales (15) are arranged on the outer side of the through groove (16).

2. The multifunctional drawing ruler and the using method thereof of claim 1, characterized in that: the number of the circular through holes (14) is multiple, and the distance between the circle centers of every two circular through holes (14) is 2 mm.

3. The multifunctional drawing ruler and the using method thereof of claim 2, wherein: two right-angle sides of the triangular through hole (12) are respectively provided with a 60-degree line (31) and a 30-degree line (32).

4. The multifunctional drawing ruler and the use method thereof of claim 3, wherein: the multifunctional drawing ruler is made of transparent materials.

5. The multifunctional drawing ruler and the using method thereof of claim 2, wherein: the pen point of one pen penetrates through one round through hole (14), one pen penetrates through the other round through hole (14), one round through hole (14) is used as an original point, the distance between the two round through holes (14) is used as a radius, one pen is kept still, the other pen is moved, and then the circle can be drawn quickly.

6. The multifunctional drawing ruler and the using method thereof of claim 2, wherein: the isosceles right triangle can be directly drawn by the triangular through hole (12).

7. The multifunctional drawing ruler and the use method thereof of claim 3, wherein: two lines are drawn from the right-angle vertex of the triangular through hole (12) to the scales of the 60-degree line (31) and the 30-degree line (32), and then the scales of the 60-degree line (31) and the 30-degree line (32) are directly connected, so that a right-angle triangle with the vertex angle of 60 degrees and 30 degrees can be drawn.

8. A multifunctional drawing ruler and its use method according to claim 3, characterized in that: the pen point is aligned to the right-angle vertex of the triangular through hole (12), a first line with required length is drawn to a right-angle side of the triangular through hole (12), the pen point position and the right-angle vertex position of the triangular through hole (12) are kept unchanged, the multifunctional drawing ruler is rotated, the other right-angle side of the triangular through hole (12) and the drawn first line form an acute angle or an obtuse angle, a second line is drawn, the first line and the second line are connected, and an obtuse angle or an acute triangle can be drawn.

9. The multifunctional drawing ruler and the using method thereof of claim 4, wherein: the diameter of the round through hole (14) is not more than 1 mm.

10. The multi-functional drawing ruler of claim 9 and its method of use, characterized in that: first scale (11) include first integer scale (111) and first decimal scale (112), just first integer scale (111) length is greater than the length of first decimal scale (112), second scale (13) include second integer scale (131) and second decimal scale (132), just second integer scale (131) length is greater than the length of second decimal scale (132), outer lane scale (15) include outer lane integer scale (151) and outer lane decimal scale (152), just outer lane integer scale (151) length is greater than the length of outer lane decimal scale (152).