CN214279269U

CN214279269U - Advanced mathematics teaching presentation device

Info

Publication number: CN214279269U
Application number: CN202022853561.XU
Authority: CN
Inventors: 李艳峰
Original assignee: Sanmenxia Polytechnic
Current assignee: Sanmenxia Polytechnic
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-09-24
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses an advanced mathematics teaching presentation device, the on-line screen storage device comprises a base, the lower fixed surface of base is connected with the brake universal wheel, the last fixed surface of base is connected with the stay tube, the inner wall sliding connection of stay tube has the slip post, the top fixedly connected with connecting block of slip post, the last fixed surface of connecting block is connected with the demonstration board, the positive fixedly connected with spliced pole of demonstration board, the cavity has been seted up to the inside of connecting block, and the both sides inner wall fixedly connected with fixed column of cavity, the fixed surface of fixed column is connected with volute spiral spring. This higher mathematics teaching presentation device through setting up spliced pole, demonstration board, volute spiral spring, swivel, display area, link and connecting rope, is convenient for spur the link, hangs the link and makes the display area form the histogram on the spliced pole, uses the connecting rope to connect the spliced pole simultaneously, forms the broken line graph to the effectual time of practicing thrift the teacher's drawing.

Description

Advanced mathematics teaching presentation device

Technical Field

The utility model relates to a teaching aid technical field specifically is an advanced mathematics teaching presentation device.

Background

In a broad sense, mathematics other than elementary mathematics are higher mathematics, and algebra, geometry and simple set theory elementary and logic elementary which are deeper in middle school are also called intermediate mathematics, and are used as the transition between elementary mathematics in the middle and primary schools and higher mathematics in the university. Higher mathematics are generally considered to be a basic discipline formed by micro-integration, deeper algebra, geometry and the cross-content between them.

At present, advanced mathematics mainly adopts a teaching mode of combining books and blackboards, data need to be represented by using a bar chart and a line chart in statistics of advanced mathematics, teachers need to draw on the blackboards, and teaching time in a classroom is seriously wasted.

Therefore, the advanced mathematics teaching demonstration device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an advanced mathematics teaching presentation device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a higher mathematics teaching demonstration device, which comprises a base, wherein the lower surface of the base is fixedly connected with a universal wheel with a brake, the upper surface of the base is fixedly connected with a supporting tube, the inner wall of the supporting tube is connected with a sliding column in a sliding way, the top end of the sliding column is fixedly connected with a connecting block, the upper surface of the connecting block is fixedly connected with a demonstration board, the front surface of the demonstration board is fixedly connected with a connecting column, a cavity is arranged inside the connecting block, and the inner walls of the two sides of the cavity are fixedly connected with fixed columns, the surfaces of the fixed columns are fixedly connected with volute springs, the surfaces of the fixed columns are sleeved with rotating rings, and one end of the volute spiral spring far away from the fixed column is fixedly connected with the inner wall of the rotating ring, the outer surface of the rotating ring is wound with a display belt, one end of the display belt far away from the rotating ring extends to the upper surface of the connecting block and is fixedly connected with a hanging ring.

Preferably, the number of the universal wheels with the brake is four, and the four universal wheels with the brake are arranged on the lower surface of the base in a rectangular array.

Preferably, the surface of slip post is seted up flutedly, and the inner wall sliding connection of recess has the bulb post, the one end fixedly connected with compression spring of bulb post, compression spring's the other end and the inside wall fixed connection of recess, a plurality of and the through-hole of bulb post looks adaptation are seted up on the surface of stay tube, and a plurality of through-hole is a style of calligraphy equidistance and sets up on the surface of stay tube.

Preferably, the demonstration board is the magnetism blackboard, the box is placed to the side fixedly connected with of demonstration board, the inside of placing the box is provided with respectively and connects rope and writing pen.

Preferably, the number of the connecting columns is one hundred, the one hundred connecting columns are fixedly connected to the front surface of the demonstration board in a ten-row and ten-column mode at equal intervals, and annular anti-skidding grooves are formed in the surfaces of the connecting columns.

Preferably, the number of cavity is ten, and ten cavities are the equidistance of a style of calligraphy and set up in the inside of connecting block, ten the cavity sets up the below at ten rows of spliced poles respectively.

Advantageous effects

The utility model provides an advanced mathematics teaching presentation device possesses following beneficial effect:

1. this higher mathematics teaching presentation device through setting up the area universal wheel that brakes, the device's of being convenient for removal and fixed to make things convenient for the mr to promote the device and remove to each classroom, through setting up stay tube, slip post, bulb post and compression spring, be convenient for adjust this presentation device's height, make different height teachers can both easily use.

2. This higher mathematics teaching presentation device through setting up spliced pole, demonstration board, volute spiral spring, swivel, display area, link and connecting rope, is convenient for spur the link, hangs the link and makes the display area form the histogram on the spliced pole, uses the connecting rope to connect the spliced pole simultaneously, forms the broken line graph to the effectual time of practicing thrift the teacher's drawing.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 2 according to the present invention.

In the figure: the device comprises a base 1, a universal wheel 2 with a brake, a supporting tube 3, a sliding column 4, a connecting block 5, a demonstration board 6, a connecting column 7, a fixing column 8, a volute spiral spring 9, a rotating ring 10, a display belt 11, a hanging ring 12, a ball head column 13, a compression spring 14 and a placing box 15.

Detailed Description

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

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an advanced mathematics teaching presentation device, includes base 1, and base 1's lower fixed surface is connected with area brake universal wheel 2, and the quantity of area brake universal wheel 2 is four, and four area brake universal wheels 2 are the lower surface of rectangle array setting at base 1, through setting up area brake universal wheel 2, the device's of being convenient for removal and fixed to make things convenient for the mr to promote the device and remove to each classroom.

Base 1's last fixed surface is connected with stay tube 3, the inner wall sliding connection of stay tube 3 has slip post 4, the surface of slip post 4 is seted up flutedly, and the inner wall sliding connection of recess has bulb post 13, the one end fixedly connected with compression spring 14 of bulb post 13, compression spring 14's the other end and the inside wall fixed connection of recess, the through-hole of a plurality of and 13 looks adaptations of bulb post is seted up on the surface of stay tube 3, and a plurality of through-hole is a style of calligraphy equidistance and sets up on the surface of stay tube 3, through setting up stay tube 3, slip post 4, bulb post 13 and compression spring 14, be convenient for adjust this presentation device's height, make the teacher of different heights can both easily use.

Top fixedly connected with connecting block 5 of slip post 4, the last fixed surface of connecting block 5 is connected with demonstration board 6, demonstration board 6 is the magnetism blackboard, demonstration board 6's side fixedly connected with places box 15, the inside of placing box 15 is provided with respectively and connects rope and writing pen, demonstration board 6's front fixedly connected with spliced pole 7, the quantity of spliced pole 7 is one hundred, and one hundred spliced poles 7 are ten lines of ten rows of equidistance fixed connection in demonstration board 6's front, annular antiskid groove has been seted up on spliced pole 7's surface.

The cavity is arranged in the connecting block 5, the inner walls of two sides of the cavity are fixedly connected with fixing columns 8, the number of the cavity is ten, the ten cavities are arranged in the connecting block 5 in a straight line shape at equal intervals, the ten cavities are respectively arranged below ten rows of connecting columns 7, the surfaces of the fixing columns 8 are fixedly connected with volute springs 9, the surfaces of the fixing columns 8 are sleeved with rotating rings 10, one ends, far away from the fixing columns 8, of the volute springs 9 are fixedly connected with the inner walls of the rotating rings 10, display belts 11 are wound on the outer surfaces of the rotating rings 10, one ends, far away from the rotating rings 10, of the display belts 11 extend to the upper surface of the connecting block 5 and are fixedly connected with hanging rings 12, the connecting columns 7, the display plate 6, the volute springs 9, the rotating rings 10, the display belts 11, the hanging rings 12 and connecting ropes are convenient to pull the hanging rings 12, the hanging rings 12 are hung on the connecting columns 7 to enable the display belts 11 to form a columnar diagram, use simultaneously to connect the rope and connect spliced pole 7, form the broken line diagram to the effectual time of practicing thrift the teacher and drawing.

The working principle is as follows: when using this advanced mathematics teaching presentation device, the mr promotes the device and removes to the classroom, simultaneously according to mr's height, press bulb post 13, make the height of adjusting the device in the different through-holes of bulb post 13 card income, the mr combines data to make the coordinate system on demonstration board 6, pull link 12 again, will show area 11 and pull out, and hang and form the histogram on corresponding spliced pole 7, take out the connecting rope simultaneously, spliced pole 7 that will correspond links together, form the broken line graph, through using this advanced mathematics teaching presentation device, the effectual time of practicing thrift the teacher's drawing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an advanced mathematics teaching presentation device, includes base (1), its characterized in that: the brake universal wheel (2) is fixedly connected to the lower surface of the base (1), the support tube (3) is fixedly connected to the upper surface of the base (1), the sliding column (4) is slidably connected to the inner wall of the support tube (3), the connecting block (5) is fixedly connected to the top end of the sliding column (4), the demonstration board (6) is fixedly connected to the upper surface of the connecting block (5), the connecting column (7) is fixedly connected to the front side of the demonstration board (6), a cavity is formed in the connecting block (5), the inner walls of the two sides of the cavity are fixedly connected with the fixing column (8), the volute spring (9) is fixedly connected to the surface of the fixing column (8), the rotating ring (10) is sleeved on the surface of the fixing column (8), and one end, far away from the fixing column (8), of the volute spring (9) is fixedly connected with the inner wall of the rotating ring (10), the surface of rotating ring (10) is around being equipped with display band (11), the one end that rotating ring (10) was kept away from in display band (11) extends to the upper surface of connecting block (5) and fixedly connected with link (12).

2. An advanced math teaching presentation device as claimed in claim 1, wherein: the number of the universal wheels (2) with the brakes is four, and the four universal wheels (2) with the brakes are arranged on the lower surface of the base (1) in a rectangular array mode.

3. An advanced math teaching presentation device as claimed in claim 1, wherein: the surface of slip post (4) is seted up flutedly, and the inner wall sliding connection of recess has bulb post (13), the one end fixedly connected with compression spring (14) of bulb post (13), the other end of compression spring (14) and the inside wall fixed connection of recess, the through-hole of a plurality of and bulb post (13) looks adaptation is seted up on the surface of stay tube (3), and a plurality of through-hole is a style of calligraphy equidistance and sets up on the surface of stay tube (3).

4. An advanced math teaching presentation device as claimed in claim 1, wherein: demonstration board (6) are the magnetism blackboard, the box (15) is placed to the side fixedly connected with of demonstration board (6), the inside of placing box (15) is provided with respectively and connects rope and writing pen.

5. An advanced math teaching presentation device as claimed in claim 1, wherein: the quantity of spliced pole (7) is one hundred, and one hundred spliced poles (7) are ten rows ten row equidistance fixed connection in the front of demonstration board (6), annular antiskid ribbed tile has been seted up on the surface of spliced pole (7).

6. An advanced math teaching presentation device as claimed in claim 1, wherein: the quantity of cavity is ten, and ten cavities are the inside of a style of calligraphy equidistance seting up at connecting block (5), ten the cavity sets up the below at ten spliced poles (7) respectively.