CN214796351U

CN214796351U - A demonstration board is used in teaching for chinese international education specialty

Info

Publication number: CN214796351U
Application number: CN202120606139.6U
Authority: CN
Inventors: 罗贵美
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-11-19
Anticipated expiration: 2031-03-25

Abstract

The utility model relates to an education and teaching technical field just discloses a demonstration board for teaching of chinese international education specialty, the on-line screen storage device comprises a base, the lower extreme of base is connected with first connecting plate, and the lower extreme of first connecting plate is provided with the wheel, square fixed column is installed to the upper end of base, the upper end of second connecting plate is inlayed and is had the motor, and the upper end of motor installs the screw thread post, the upper end of screw thread post is connected with the rotation piece, the centre of screw thread post is provided with the internal thread cap, the pin joint piece is installed to the upper end of lift post, the upper end of support column is connected with the spliced pole, the right-hand member of backup pad is provided with the spliced pole, the lower extreme of show board is provided with puts the thing platform, the upper end of show board is connected with the board cap. This a demonstration board is used in teaching for chinese international education specialty can make this demonstration board go up and down, can make this demonstration board carry out certain angle modulation, can make this demonstration board have lighting device in the place of dark.

Description

A demonstration board is used in teaching for chinese international education specialty

Technical Field

The utility model relates to an education and teaching technical field specifically is a demonstration board is used in teaching for chinese international education specialty.

Background

The chinese, the traditional language of chinese clan promptly, is one of chinese universal language, international universal language, and when chinese international education is taught, in order to let the student can be more clear, the study of diameter, chinese sentence card needs to compare the study explanation with the sentence card of other countries, consequently needs a demonstration board for the teaching that can be used for chinese international education specialty.

The demonstration board for teaching of ordinary chinese international education specialty can not go up and down, can not carry out angle modulation, can not effectually use in the place of dark.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a demonstration board is used in teaching for chinese international education major possesses and to make this demonstration board go up and down, can make this demonstration board carry out certain angle modulation, can make this demonstration board have advantages such as lighting device in the place of dark, has solved the device and can not go up and down, can not carry out angle modulation, can not effectually carry out the problem of using in the place of dark.

(II) technical scheme

Can make this demonstration board go up and down for realizing the aforesaid, can make this demonstration board carry out certain angle modulation, can make this demonstration board have the lighting device purpose in the place of dark, the utility model provides a following technical scheme: a demonstration board for teaching of Chinese international education major comprises a base, wherein a first connecting plate is connected to the lower end of the base, wheels are arranged at the lower end of the first connecting plate, a square fixing column is installed at the upper end of the base, a second connecting plate is arranged inside the square fixing column, a motor is embedded into the upper end of the second connecting plate, a threaded column is installed at the upper end of the motor, a rotating block is connected to the upper end of the threaded column, an internal thread cap is arranged in the middle of the threaded column, a lifting column is connected to the upper end of the internal thread cap, a pin connecting block is installed at the upper end of the lifting column, a supporting column is placed at the upper end of the pin connecting block, a connecting column is connected to the upper end of the supporting column, a supporting plate is installed at the upper end of the connecting column, a second connecting column is arranged at the right end of the supporting plate, and a demonstration board is connected to the right end of the second connecting column, the lower extreme of show board is provided with puts the thing platform, the upper end of show board is connected with the board cap, and the centre of board cap is installed and is put the thing platform.

Preferably, the threaded column forms a rotating structure through the motor and the second connecting plate, and the motor and the second connecting plate are connected in an embedded mode.

Through above-mentioned technical scheme can make the height of this demonstration board come control through the rotation of screw post like this, can fix the position of motor.

Preferably, the threaded columns are symmetrically distributed about the central axis of the base, and the threaded columns are in threaded connection with the internal thread caps.

Through above-mentioned technical scheme structure that can make control go up and down like this is provided with two, the lift of this show board of control that can be more stable.

Preferably, an integrated structure is formed between the internal thread cap and the lifting column, and the internal thread cap and the lifting column are welded.

Through above-mentioned technical scheme can make internal thread cap and lift post be connected inseparabler like this, can improve the use number of times of internal thread cap and lift post.

Preferably, the pin connecting blocks are symmetrically distributed about the central axis of the object placing table, and the pin connecting blocks are bonded with the lifting columns.

Through above-mentioned technical scheme can make the pin junction structure that spliced pole, pin joint piece and support column constitute like this be provided with two.

Preferably, an integrated structure is formed between the square fixing column and the rotating block, and the square fixing column and the rotating block are welded.

Through above-mentioned technical scheme can make square fixed column more inseparabler with rotatory piece is connected like this, position when can the fixed thread post rotate.

Compared with the prior art, the utility model provides a demonstration board is used in teaching for chinese international education major possesses following beneficial effect:

1. this a demonstration board is used in teaching for chinese international education major, through the second connecting plate, including a motor, an end cap, a controller, and a cover plate, the screw thread post, the internal thread cap, lift post and rotatory piece, position that can the fixed motor through the second connecting plate, can drive the screw thread post through the motor and rotate, the rotation through the screw thread post can drive the lift post that the internal thread cap is connected and go up and down, the lift through the lift post can drive the demonstration board and go up and down, the position of the screw thread post in can the fixed rotation through the rotatory piece, enable this demonstration board like this and have more convenient altitude mixture control's function.

2. This demonstration board is used in teaching for chinese international education major, through the spliced pole, the pin connection piece, the support column, a supporting plate, the spliced pole, board cap and light, through the spliced pole, the pin connection structure that pin connection piece and support column can constitute, can support for demonstration board through the backup pad, can fix a position through the spliced pole, can make this demonstration board have angle modulation's function like this, the light that connects through the board cap can throw light on, can make this demonstration board use in the place that light is not good like this.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an enlarged schematic view of A in FIG. 1;

fig. 3 is a schematic view of the three-dimensional connection relationship of the square fixing column of the structure of the present invention.

Wherein: 1. a base; 2. a first connecting plate; 3. a wheel; 4. a square fixing column; 5. a second connecting plate; 6. a motor; 7. a threaded post; 8. an internally threaded cap; 9. a lifting column; 10. rotating the block; 11. connecting columns; 12. a pin connection block; 13. a support pillar; 14. a support plate; 15. a second connecting column; 16. a display board; 17. a plate cap; 18. an illuminating lamp; 19. a storage table.

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. 1-3, a demonstration board for teaching of the international education major of chinese language comprises a base 1, a first connection board 2 connected to the lower end of the base 1, a wheel 3 provided at the lower end of the first connection board 2, a square fixing column 4 installed at the upper end of the base 1, a second connection board 5 installed inside the square fixing column 4, a motor 6 embedded at the upper end of the second connection board 5, a threaded column 7 installed at the upper end of the motor 6, a rotation block 10 connected to the upper end of the threaded column 7, an internal screw cap 8 installed in the middle of the threaded column 7, a lifting column 9 connected to the upper end of the internal screw cap 8, a pin connection block 12 installed at the upper end of the lifting column 9, a support column 13 placed at the upper end of the pin connection block 12, a connection column 11 connected to the upper end of the support column 13, a support plate 14 installed at the upper end of the connection column 11, and a second connection column 15 provided at the right end of the support plate 14, and the right-hand member of second spliced pole 15 is connected with show board 16, and the lower extreme of show board 16 is provided with puts thing platform 19, and the upper end of show board 16 is connected with board cap 17, and the centre of board cap 17 is installed and is put thing platform 19.

Specifically, the threaded column 7 forms a rotating structure through the motor 6 and the second connecting plate 5, and the motor 6 and the second connecting plate 5 are connected in an embedded manner, so that the height of the demonstration board can be controlled through the rotation of the threaded column 7, and the position of the motor 6 can be fixed.

Specifically, threaded column 7 is the symmetric distribution about the axis of base 1, and is threaded connection between threaded column 7 and the internal thread cap 8, and the advantage is that the structure that can make the control go up and down like this is provided with two, the lift of this show board 16 of control that can be more stable.

Specifically, constitute the integral structure between internal thread cap 8 and the lift post 9, and be the welding between internal thread cap 8 and the lift post 9, the advantage can make internal thread cap 8 and lift post 9 be connected inseparabler like this, can improve the number of times of use of internal thread cap 8 and lift post 9.

Specifically, the pin connecting blocks 12 are symmetrically distributed about the central axis of the object placing table 19, and the pin connecting blocks 12 are bonded with the lifting columns 9, so that the two pin connecting structures formed by the connecting columns 11, the pin connecting blocks 12 and the supporting columns 13 are provided.

Specifically, constitute the integral structure between square fixed column 4 and the rotatory piece 10, and be the welding between square fixed column 4 and the rotatory piece 10, the advantage can make square fixed column 4 and rotatory piece 10 be connected inseparabler like this, position when can the fixed thread post 7 rotates.

When using, at first need remove the place that needs the speech with the wheel 3 that this demonstration board utilized first connecting plate 2 to connect, then judge whether need utilize the light 18 that the board cap 17 is connected through the good and poor of the light that uses the demonstration board place, make the motor 6 that square fixed column 4 the inside second connecting plate 5 is connected work again, the work of motor 6 can make screw post 7 rotate, the rotation of screw post 7 can make the lift post 9 that internal screw cap 8 is connected go up and down, then drive whole demonstration board and go up and down, just so can go up and down to the height of demonstration board, then can also be through spliced pole 11 above the lift post 9, the pin connection that pin connection piece 12 and support column 13 constitute controls this demonstration board and carries out the regulation of angle, the position of pin connection is being come to utilize backup pad 14 and second spliced pole 15.

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 a demonstration board is used in teaching for chinese international education specialty, includes base (1), its characterized in that: the lower end of the base (1) is connected with a first connecting plate (2), the lower end of the first connecting plate (2) is provided with a wheel (3), the upper end of the base (1) is provided with a square fixing column (4), a second connecting plate (5) is arranged inside the square fixing column (4), the upper end of the second connecting plate (5) is inlaid with a motor (6), the upper end of the motor (6) is provided with a threaded column (7), the upper end of the threaded column (7) is connected with a rotating block (10), the middle of the threaded column (7) is provided with an internal thread cap (8), the upper end of the internal thread cap (8) is connected with a lifting column (9), the upper end of the lifting column (9) is provided with a pin connecting block (12), the upper end of the pin connecting block (12) is provided with a supporting column (13), the upper end of the supporting column (13) is connected with a connecting column (11), and backup pad (14) are installed to the upper end of spliced pole (11), the right-hand member of backup pad (14) is provided with second spliced pole (15), and the right-hand member of second spliced pole (15) is connected with show board (16), the lower extreme of show board (16) is provided with puts thing platform (19), the upper end of show board (16) is connected with board cap (17), and the centre of board cap (17) is installed and is put thing platform (19).

2. A demonstration board for teaching of the chinese international education profession as claimed in claim 1 wherein: the threaded column (7) forms a rotating structure through the motor (6) and the second connecting plate (5), and the motor (6) is connected with the second connecting plate (5) in an embedded mode.

3. A demonstration board for teaching of the chinese international education profession as claimed in claim 1 wherein: the threaded column (7) is symmetrically distributed about the central axis of the base (1), and the threaded column (7) is in threaded connection with the internal thread cap (8).

4. A demonstration board for teaching of the chinese international education profession as claimed in claim 1 wherein: an integrated structure is formed between the internal thread cap (8) and the lifting column (9), and the internal thread cap (8) and the lifting column (9) are welded.

5. A demonstration board for teaching of the chinese international education profession as claimed in claim 1 wherein: the pin connecting block (12) is symmetrically distributed about the central axis of the object placing table (19), and the pin connecting block (12) is adhered to the lifting column (9).

6. A demonstration board for teaching of the chinese international education profession as claimed in claim 1 wherein: an integrated structure is formed between the square fixing column (4) and the rotating block (10), and the square fixing column (4) and the rotating block (10) are welded.