CN209928698U

CN209928698U - Demonstration teaching aid for Chinese teaching

Info

Publication number: CN209928698U
Application number: CN201920303186.6U
Authority: CN
Inventors: 肖兰萍
Original assignee: Xingtai Polytechnic College
Current assignee: Xingtai Polytechnic College
Priority date: 2019-03-11
Filing date: 2019-03-11
Publication date: 2020-01-10
Anticipated expiration: 2029-03-11

Abstract

The utility model discloses a chinese teaching is with demonstration teaching aid, including base, demonstration platform, clipboard, articulated seat and first screw hole, the central point department of putting on base top is equipped with articulated seat, and the central point department of putting on articulated seat top articulates there is lower stand, threaded connection has the second bolt on the outer wall of stand one side down, the central point department of putting on stand top is equipped with the stand down, the base top of going up stand one side is equipped with the demonstration platform, and the demonstration platform is close to and is equipped with the connecting rod on the outer wall of stand one side, the central point department of putting on demonstration platform surface is equipped with the clipboard, and the demonstration platform surface at clipboard both ends all is equipped with the fixed station, the central point department of putting that the fixed station is close to clipboard one end all is equipped with the spout, and the inside both sides. The utility model discloses not only improve the demonstration effect when demonstrating the teaching aid and using, improved the convenience when demonstrating the teaching aid and using, improved the practicality of demonstrating the teaching aid moreover.

Description

Demonstration teaching aid for Chinese teaching

Technical Field

The utility model relates to a demonstration teaching aid technical field specifically is a demonstration teaching aid is used in chinese teaching.

Background

The Chinese teaching should include teaching with Chinese as the native language, teaching with Chinese as the second language and teaching with Chinese as the foreign language for each national minority, and in the Chinese teaching process, the Chinese characters to be taught need to be written on the corresponding teaching board, so that corresponding demonstration teaching aids need to be used.

Demonstration teaching aid on the present market is various, but the functionality is comparatively single, still has certain problem, can't satisfy people's demand gradually, and concrete problem has following several:

1. the traditional demonstration teaching aid does not have the function of adjusting the height and the angle, each student cannot be considered during demonstration, and the demonstration effect is general;

2. most of the traditional demonstration teaching aids are fixedly connected, are inconvenient to disassemble and use, and often troubles people;

3. traditional this type of demonstration teaching aid does not possess corresponding fixed function, can't fix demonstration articles such as teaching materials on the demonstration teaching aid, and its practicality is relatively poor, still needs to improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chinese teaching is with demonstration teaching aid to propose the problem that the demonstration teaching aid can't height-adjusting and angle, be not convenient for dismantle and can't fixed demonstration teaching material in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a demonstration teaching aid for Chinese teaching comprises a base, a demonstration platform, a writing board, a hinged seat and a first threaded hole, wherein the hinged seat is arranged at the central position of the top end of the base, the lower stand column is hinged at the central position of the top end of the hinged seat, a second bolt is connected to the outer wall of one side of the lower stand column through a thread, the upper stand column is arranged at the central position of the top end of the lower stand column, the demonstration platform is arranged above the base of one side of the upper stand column, a connecting rod is arranged on the outer wall of one side, close to the upper stand column, of the demonstration platform, one end of the connecting rod is fixedly connected with the outer wall of the upper stand column, the writing board is arranged at the central position of the surface of the demonstration platform, fixing platforms are arranged on the surfaces of the demonstration platforms at the two ends of the writing board, a sliding groove is arranged at the central position, the one end that the spout was kept away from to the slider all is equipped with the locating plate, and the inside central point of locating plate puts the department and all is equipped with first screw hole.

Preferably, the outer wall of one side of the upper upright post is provided with second threaded holes at equal intervals, and the second threaded holes are matched with the second bolts.

Preferably, the outer wall of the positioning plate at the position of the first threaded hole is connected with a first bolt in a threaded manner, and one end of the first bolt extends to the outside of the first threaded hole.

Preferably, one end of the first bolt, which is far away from the positioning plate, is provided with a fastening plate.

Preferably, the both sides of connecting rod all are equipped with splint, and the inside central point of splint puts the department and is equipped with the through-hole, is equipped with the third screw hole on the demonstration platform outer wall of through-hole position department simultaneously, is equipped with the third bolt on the outer wall of splint one side in addition, and the one end of third bolt run through the through-hole and with third screw hole threaded connection.

Preferably, the width of the third threaded hole is equal to the width of the through hole.

Compared with the prior art, the beneficial effects of the utility model are that: the demonstration teaching aid for Chinese teaching not only improves the demonstration effect when the demonstration teaching aid is used, improves the convenience when the demonstration teaching aid is used, but also improves the practicability of the demonstration teaching aid;

1. the function of adjusting the height and the angle of the demonstration teaching aid is realized by arranging the hinge seat at the center position of the top end of the base, hinging the lower upright post at the center position of the top end of the hinge seat, connecting the second bolt on the outer wall of one side of the lower upright post in a threaded manner, arranging the upper upright post at the center position of the top end of the lower upright post and arranging the second threaded holes at equal intervals on the outer wall of one side of the upper upright post, so that the demonstration effect of the demonstration teaching aid in use is improved;

2. the clamping plates are arranged on the two sides of the connecting rod, the through hole is formed in the center of the inner portion of each clamping plate, the third threaded hole is formed in the outer wall of the demonstration table at the position of the through hole, and the third bolt is arranged on the outer wall of one side of each clamping plate, so that the function of facilitating disassembly of the demonstration teaching aid is realized, and convenience in use of the demonstration teaching aid is improved;

3. establish the fixed station through demonstrating the platform surface at clipboard both ends, the fixed station is close to clipboard one end central point and puts the department and establish the spout, the slider is established to the inside both sides of spout, the slider is kept away from spout one end and is set for the location board, the inside central point of locating plate puts the department and establishes first screw hole, the first bolt of threaded connection on the locating plate outer wall of first screw hole position department, locating plate one end is kept away from to first bolt and is established the mounting plate, the fixed function of demonstration teaching aid has been realized, thereby the practicality of demonstration teaching aid has been improved.

Drawings

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

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

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

fig. 4 is an enlarged schematic structural diagram of the position B of the present invention.

In the figure: 1. a base; 2. a lower upright post; 3. an upper upright post; 4. a demonstration table; 5. a writing board; 6. a fixed table; 7. a slider; 8. a chute; 9. a first bolt; 10. positioning a plate; 11. a second bolt; 12. a hinged seat; 13. a second threaded hole; 14. a fastening plate; 15. a first threaded hole; 16. a splint; 17. a third threaded hole; 18. a through hole; 19. a third bolt; 20. a connecting rod.

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 an embodiment: a demonstration teaching aid for Chinese teaching comprises a base 1, a demonstration platform 4, a writing board 5, a hinged seat 12 and a first threaded hole 15, wherein the hinged seat 12 is arranged at the central position of the top end of the base 1, a lower upright post 2 is hinged at the central position of the top end of the hinged seat 12, a second bolt 11 is in threaded connection with the outer wall of one side of the lower upright post 2, an upper upright post 3 is arranged at the central position of the top end of the lower upright post 2, equidistant second threaded holes 13 are formed in the outer wall of one side of the upper upright post 3, the second threaded holes 13 are matched with the second bolts 11 to facilitate height adjustment, the demonstration platform 4 is arranged above the base 1 of one side of the upper upright post 3, a connecting rod 20 is arranged on the outer wall of one side, close to the upper upright post 3, one end of the connecting rod 20 is fixedly connected with the outer wall of the upper upright post 3, clamping plates 16 are arranged on, meanwhile, the outer wall of the demonstration table 4 at the position of the through hole 18 is provided with a third threaded hole 17, the outer wall of one side of the clamping plate 16 is provided with a third bolt 19, one end of the third bolt 19 penetrates through the through hole 18 and is in threaded connection with the third threaded hole 17, the third threaded hole 17 is equal in width to the through hole 18, the stability of the device is improved, the central position of the surface of the demonstration table 4 is provided with a writing board 5, the surfaces of the demonstration tables 4 at the two ends of the writing board 5 are provided with fixing tables 6, the central positions of the fixing tables 6 close to the ends of the writing boards 5 are provided with sliding grooves 8, the two sides inside the sliding grooves 8 are provided with sliding blocks 7, one ends of the sliding blocks 7 extend to the outside of the sliding grooves 8, one ends of the sliding blocks 7 far away from the sliding grooves 8 are provided with positioning plates 10, the central positions inside the positioning plates 10 are provided with first threaded holes 15, the outer walls of, and the one end of first bolt 9 extends to the outside of first screw hole 15, the fastening teaching material of being convenient for, and the one end that locating plate 10 was kept away from to first bolt 9 is equipped with mounting plate 14, the fastening teaching material of being convenient for.

The working principle is as follows: when the demonstration teaching aid uses, at first through rotatory stand 2 down, make it rotate at articulated seat 12 top, accomplish the angle modulation of demonstration platform 4, through pulling upper column 3, and rotatory second bolt 11, screw up it to second screw hole 13, accomplish the altitude mixture control of demonstration platform 4, again through placing the teaching material in clipboard 5, slide block 7 according to the size of teaching material, the position control of drive locating plate 10, rotatory first bolt 9 afterwards, make it drive mounting plate 14 be close to like clipboard 5, accomplish the fixed of teaching material, finally through rotatory third bolt 19, make it unscrew from third screw hole 17 and through-hole 18 inside, detach splint 16 and demonstration platform 4, accomplish the quick dismantlement of demonstration platform 4, thereby accomplish the use of demonstration teaching aid.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a chinese teaching is with demonstration teaching aid, includes base (1), demonstration platform (4), clipboard (5), articulated seat (12) and first screw hole (15), its characterized in that: the center position department at the top end of the base (1) is provided with a hinged seat (12), the center position department at the top end of the hinged seat (12) is hinged with a lower upright post (2), the outer wall of one side of the lower upright post (2) is connected with a second bolt (11) through a thread, the center position department at the top end of the lower upright post (2) is provided with an upper upright post (3), a demonstration table (4) is arranged above the base (1) of one side of the upper upright post (3), a connecting rod (20) is arranged on the outer wall of one side, close to the upper upright post (3), of the demonstration table (4), one end of the connecting rod (20) is fixedly connected with the outer wall of the upper upright post (3), the center position department on the surface of the demonstration table (4) is provided with a writing board (5), the surfaces of the demonstration tables (4) at the two ends of the writing board (5) are provided with fixing tables (6), the, both sides of spout (8) inside all are equipped with slider (7), and the one end of slider (7) extends to the outside of spout (8), the one end that spout (8) were kept away from in slider (7) all is equipped with locating plate (10), and the central point department of putting inside locating plate (10) all is equipped with first screw hole (15).

2. A demonstration teaching aid for chinese teaching according to claim 1, wherein: and the outer wall of one side of the upper upright post (3) is provided with second threaded holes (13) at equal intervals, and the second threaded holes (13) are matched with the second bolts (11).

3. A demonstration teaching aid for chinese teaching according to claim 1, wherein: the outer wall of the positioning plate (10) at the position of the first threaded hole (15) is connected with a first bolt (9) in a threaded mode, and one end of the first bolt (9) extends to the outside of the first threaded hole (15).

4. A demonstration teaching aid for chinese teaching according to claim 3, wherein: and a fastening plate (14) is arranged at one end of the first bolt (9) far away from the positioning plate (10).

5. A demonstration teaching aid for chinese teaching according to claim 1, wherein: the both sides of connecting rod (20) all are equipped with splint (16), and the inside central point of splint (16) puts the department and is equipped with through-hole (18), is equipped with third screw hole (17) on demonstration platform (4) outer wall of through-hole (18) position department simultaneously, is equipped with third bolt (19) on the outer wall of splint (16) one side in addition, and the one end of third bolt (19) run through-hole (18) and with third screw hole (17) threaded connection.

6. A demonstration teaching aid for Chinese teaching according to claim 5, characterized in that: the width of the third threaded hole (17) is equal to that of the through hole (18).