CN214873846U

CN214873846U - Multifunctional drawing device for calculus

Info

Publication number: CN214873846U
Application number: CN202022637071.6U
Authority: CN
Inventors: 张建军; 李冬霞
Original assignee: City University Of Zhengzhou
Current assignee: City University Of Zhengzhou
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-11-26
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a multi-functional drawing device of calculus, include: a box body; a drawing panel is arranged on the inner side of the box body; the surface of the drawing panel is provided with a drawing area; coordinate axes are arranged in the drawing area; a groove is formed in the lower side of the drawing area; a tool placing area is arranged on the lower side of the drawing area; the tool placing area is positioned below the groove; drawing tools are arranged in the tool containing area; a calculation panel is arranged on the upper side of the drawing area; a cover plate is arranged on the upper side of the box body; and the cover plate is provided with a storage device. Through setting up the drawing panel, be provided with the mark line groove on the drawing panel, can help the learner to carry out the drawing exercise on the drawing panel fast, convenient operation has improved drawing efficiency.

Description

Multifunctional drawing device for calculus

Technical Field

The utility model belongs to the technical field of the teaching equipment, especially, relate to a multi-functional drawing device of calculus.

Background

Calculus is the branch of mathematics that study the differentiation, integration, and related concepts and applications of functions in higher mathematics. It is a basic discipline of mathematics. The content mainly includes limit, differential, integral and their application. Differential chemistry, which involves the computation of derivatives, is a set of theories about the rate of change. It allows functions, velocities, accelerations, slopes of curves, etc. to be discussed using a common set of symbols. Integration, including integration operations, provides a general method for defining and calculating areas, volumes, etc.

In the study of the calculus, a learner needs to help to understand the calculus by drawing an image, but no tool for drawing the calculus exists at present, the learner usually draws the image on a blackboard by using a traditional tool, and the drawing process is complicated and takes a long time.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide a multifunctional drawing device of calculus through setting up the drawing panel, is provided with the mark line groove on the drawing panel, can help the learner to carry out the drawing exercise on the drawing panel fast, and convenient operation is less with the time, has improved drawing efficiency.

The utility model provides a following technical scheme:

a multifunctional mapping apparatus for calculus, comprising: a box body; a drawing panel is arranged on the inner side of the box body; the surface of the drawing panel is provided with a drawing area; coordinate axes are arranged in the drawing area; a groove is formed in the lower side of the drawing area; a tool placing area is arranged on the lower side of the drawing area; the tool placing area is positioned below the groove; drawing tools are arranged in the tool containing area; a calculation panel is arranged on the upper side of the drawing area; a cover plate is arranged on the upper side of the box body; and the cover plate is provided with a storage device.

Preferably, the drawing area is provided with a marking slot; the marking slot comprises a transverse marking slot and a longitudinal marking slot; the number of the transverse marking slots is more than two; the number of the longitudinal marking grooves is more than two.

Preferably, the transverse marking groove is perpendicular to the longitudinal marking groove; the distances between the transverse marking grooves are the same; the distances between the longitudinal marking grooves are the same; the distance between the transverse marking slots is the same as the distance between the longitudinal marking slots.

Preferably, the coordinate axis includes elastic wire, arrow head and spacing post, the arrow head sets up the one end at the elastic wire, the limiting plate sets up the other end at the elastic wire.

Preferably, a ruler groove is formed in the lower side of the tool placing area, and a ruler is arranged in the ruler groove.

Preferably, clamping plates are arranged at four right angles of the drawing area, and the clamping plates are in right-angle structures; the computing panel is disposed inside the card.

Preferably, the outer side lower surface of the box body is provided with an adjusting plate, and the adjusting plate is connected with the box body through a clamping column.

Preferably, a chalk containing groove is formed in the surface of the cover plate; the chalk containing groove is internally provided with chalk, and the surface of the cover plate is provided with a blackboard eraser containing groove; the blackboard eraser containing groove is internally provided with a blackboard eraser.

Preferably, one end of the cover plate is connected with the box body through a hinge, and the other end of the cover plate is connected with the box body through a buckle; a handle is arranged on one side of the box body.

Preferably, first magnets are arranged on the periphery of the drawing panel, and second magnets are correspondingly arranged on the calculation panel.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model relates to a multi-functional drawing device of calculus through setting up the panel of drawing, is provided with mark line groove on the panel of drawing, can help the learner to draw the exercise on the panel of drawing fast, and convenient operation is less with time, has improved drawing efficiency.

(2) The utility model relates to a multi-functional drawing device of calculus holds the district through setting up the instrument, and the instrument holds the district and can hold the drawing instrument, and the learner of being convenient for uses the drawing instrument.

(3) The utility model relates to a multi-functional drawing device of calculus through setting up the mark line groove, sets up the coordinate axis in the mark line inslot, can form the coordinate system fast, has saved the artifical step of drawing the coordinate system, has improved drawing efficiency.

(4) The utility model relates to a multi-functional drawing device of calculus calculates the panel through setting up, and the learner can calculate on calculating the panel, has realized the diversification of function, the better understanding calculus of the learner of being convenient for.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the box body of the present invention.

Fig. 3 is a schematic diagram of coordinate axes of the present invention.

Fig. 4 is a schematic view of the bottom structure of the box body of the present invention.

Fig. 5 is a schematic view of the present novel cover plate.

Figure 6 is a schematic view of the present novel sign slot.

In the figure: 1. a box body; 2. drawing a panel; 3. clamping a plate; 4. a drawing area; 5. a marking slot; 6. a groove; 7. a tool placement area; 8. a ruler groove; 9. coordinate axes; 10. a limiting column; 11. a cover plate; 12. an adjusting plate; 13. clamping the column; 14. a storage device; 15. an elastic thread; 16. arrows.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention will be combined to clearly and completely describe the technical solutions of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

As shown in fig. 1 to 6, a multifunctional drawing apparatus for calculus, comprising: a box body 1; a drawing panel 2 is arranged on the inner side of the box body 1; the drawing panel 2 is provided with a drawing area 4 on the surface, and the drawing area 4 is used for drawing a calculus figure; a coordinate axis 9 is arranged in the drawing area 4; a groove 6 is formed in the lower side of the drawing area 4, and the groove 6 is used for containing sundries or collecting chalk powder; a tool placing area 7 is arranged on the lower side of the drawing area 4; the tool placing area 7 is positioned below the groove 6; a drawing tool is arranged in the tool containing area 7 and is used for assisting a learner in drawing a figure; a calculation panel is arranged on the upper side of the drawing area 4 and is used for calculating the calculus and helping a learner to practice the calculus and learn the calculus; a cover plate 11 is arranged on the upper side of the box body 1; the cover plate 11 is provided with a storage device 14, the storage device 14 can contain sundries, and a clean and tidy learning environment is kept.

The drawing area 4 is provided with a marking slot 5; the marking slot 5 comprises a transverse marking slot and a longitudinal marking slot; the number of the transverse marking slots is more than two; the number of the longitudinal marking grooves is more than two. The transverse marking groove is perpendicular to the longitudinal marking groove; the distances between the transverse marking grooves are the same; the distances between the longitudinal marking grooves are the same; the distance between the transverse marking slots is the same as the distance between the longitudinal marking slots. Coordinate axis 9 includes elastic wire 15, arrow point 16 and spacing post 10, arrow point 16 sets up the one end at elastic wire 15, limiting plate 10 sets up the other end at elastic wire 15, elastic wire 15 sets up in marking groove 5, and arrow point 16 is located one side of drawing district 4, and spacing post 10 is located the opposite side of

drawing district

4, 15 surperficial colours of elastic wire are different with 4 colours of drawing district, are convenient for distinguish coordinate axis 9, coordinate axis 9 quantity is two, when drawing the figure, as X axle and Y axle.

Example two

A multifunctional mapping apparatus for calculus, comprising: a box body 1; a drawing panel 2 is arranged on the inner side of the box body 1; the drawing panel 2 is provided with a drawing area 4 on the surface, and the drawing area 4 is used for drawing a calculus figure; a coordinate axis 9 is arranged in the drawing area 4; a groove 6 is formed in the lower side of the drawing area 4, and the groove 6 is used for containing sundries or collecting chalk powder; a tool placing area 7 is arranged on the lower side of the drawing area 4; the tool placing area 7 is positioned below the groove 6; a drawing tool is arranged in the tool containing area 7 and is used for assisting a learner in drawing a figure; a calculation panel is arranged on the upper side of the drawing area 4 and is used for calculating the calculus and helping a learner to practice the calculus and learn the calculus; a cover plate 11 is arranged on the upper side of the box body 1; the cover plate 11 is provided with a storage device 14, the storage device 14 can contain sundries, and a clean and tidy learning environment is kept.

The lower side of the tool placing area 7 is provided with a ruler groove 8, and a ruler is arranged in the ruler groove 8.

Four right angles of the drawing area 4 are respectively provided with a clamping plate 3, and the clamping plates 3 are in right-angle structures; the computing panel is arranged inside the card 3.

The outside lower surface of box body 1 is provided with regulating plate 12, regulating plate 12 is connected with box body 1 through calorie post 13, and through setting up regulating plate 12, the learner's of being convenient for use is convenient for adjusting device's angle.

A chalk containing groove is formed in the surface of the cover plate 11; a chalk is arranged in the chalk containing groove, and a blackboard eraser containing groove is formed in the surface of the cover plate 11; the blackboard eraser containing groove is internally provided with a blackboard eraser. One end of the cover plate 11 is connected with the box body 1 through a hinge, and the other end of the cover plate is connected with the box body 1 through a hasp; the handle is arranged on one side of the box body 1, and the learner can conveniently carry the device by arranging the handle, so that the use process is convenient and fast. First magnet is provided with around drawing panel 2, it is provided with the second magnet to calculate the panel correspondence, first magnet and second magnet adsorb each other, are convenient for fixed calculation panel.

The device that obtains through above-mentioned technical scheme is a multi-functional drawing device of calculus, and when using, according to actual need, the angle of adjusting the device carries out calculus's calculation on calculating the panel, after the calculation, takes out and calculates the panel, carries out calculus drawing in drawing district 4, and when drawing, places coordinate axis 9 and forms X axle and Y axle in corresponding mark line groove 5, utilizes the instrument of instrument placement district 7 to carry out supplementary drawing.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional mapping apparatus for calculus, comprising: a box body (1); the portable drawing box is characterized in that a drawing panel (2) is arranged on the inner side of the box body (1); the surface of the drawing panel (2) is provided with a drawing area (4); coordinate axes (9) are arranged in the drawing area (4); a groove (6) is arranged on the lower side of the drawing area (4); a tool placing area (7) is arranged on the lower side of the drawing area (4); the tool placing area (7) is positioned below the groove (6); a drawing tool is arranged in the tool placing area (7); a calculation panel is arranged on the upper side of the drawing area (4); a cover plate (11) is arranged on the upper side of the box body (1); and a storage device (14) is arranged on the cover plate (11).

2. Multifunction drafting arrangement for calculus according to claim 1, characterized in that the drafting area (4) is provided with a reticle slot (5); the marking slot (5) comprises a transverse marking slot and a longitudinal marking slot; the number of the transverse marking slots is more than two; the number of the longitudinal marking grooves is more than two.

3. The multifunctional drawing device for calculus according to claim 2, wherein the transverse reticle grooves are arranged perpendicular to the longitudinal reticle grooves; the distances between the transverse marking grooves are the same; the distances between the longitudinal marking grooves are the same; the distance between the transverse marking slots is the same as the distance between the longitudinal marking slots.

4. Multifunctional drawing device for calculus according to claim 1, characterized in that the coordinate axes (9) comprise elastic threads (15), arrows (16) and limiting columns (10), the arrows (16) are arranged at one end of the elastic threads (15), and the limiting columns (10) are arranged at the other end of the elastic threads (15).

5. The multifunctional drawing device for calculus according to claim 1 wherein a ruler groove (8) is provided at the lower side of the tool placing area (7), and a ruler is provided in the ruler groove (8).

6. The multifunctional drawing device for the calculus according to claim 1, wherein the four right angles of the drawing area (4) are provided with clamping plates (3), and the clamping plates (3) are in a right-angle structure; the computing panel is arranged on the inner side of the clamping plate (3).

7. The multifunctional drawing device for calculus according to claim 1, characterized in that the outer lower surface of the box body (1) is provided with an adjusting plate (12), and the adjusting plate (12) is connected with the box body (1) through a clamping column (13).