CN212624737U

CN212624737U - Auxiliary teaching demonstration board

Info

Publication number: CN212624737U
Application number: CN201921817280.XU
Authority: CN
Inventors: 柯亚杰; 吴小敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2021-02-26
Anticipated expiration: 2029-10-28

Abstract

The utility model relates to a demonstration board of supplementary teaching demonstration board, its surface front end is equipped with writing panel, writing panel has magnetism and can be connected with magnetic model card magnetism, the shape difference shape of magnetic model card can be the personage, the animal, the plant, the gold coin, building and sign etc, and simultaneously, writing panel's front end top is equipped with projection curtain box, the inside movable mounting of projection curtain box has the projection curtain, one side that the upper end of demonstration board is close to the projection curtain box is equipped with bracing piece and sliding block, so the teacher can conveniently remove the position of projecting apparatus, the projecting apparatus influence can be thrown in the projection curtain, also can throw in the blackboard. The teacher can utilize projection and magnetic model card in a flexible way at the knowledge of imparting knowledge and let the student understand the content directly perceived and deeply, and when the teacher need be explained lively with the magnetic model card, usable projecting apparatus can nimble model transform background, realizes imparting knowledge while manually putting the model, lets the student follow teacher's progress more easily.

Description

Auxiliary teaching demonstration board

Technical Field

The utility model relates to a teaching assistance utensil field, in particular to supplementary teaching demonstration board.

Background

On the teaching aid, the mode of explaining to books by a teacher alone often can not reach the teaching effect, especially relate to many abstract concepts, personalities even history in political teaching, rely on the oral explanation of teacher alone, the student can feel boring and tasteless and think the politics obscure and unintelligible. Consequently, use easy and simple to handle and the better teaching device of result of use can let mr explain vividly and promote the student more directly perceivedly, understand political content deeply, have important meaning to improving political teaching effect. The current supplementary teaching demonstration board has certain drawback when using, and the teaching device limitation is indoor, removes unchangeably, and the functionality is less and can not directly promote the student and understand.

Therefore, it is highly desirable to provide an auxiliary teaching demonstration board which enables teachers to vividly use multimedia and models for explanation and enables students to intuitively and deeply understand teaching contents.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an auxiliary teaching demonstration board, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an auxiliary teaching demonstration board comprises a demonstration board, a counter and a magnetic model card, wherein a writing panel is arranged at the front end of the outer surface of the demonstration board, and the writing panel is magnetic and can be magnetically connected with the magnetic model card;

a projection screen box is arranged above the front end of the writing panel, a projection screen is movably arranged in the projection screen box, a support rod is arranged at one side of the upper end of the demonstration board close to the projection screen box, a sliding block capable of sliding along the support rod is arranged on the support rod, a connecting rod is arranged in the middle of the front side of the sliding block, and a projector is fixedly connected at the lower end of the connecting rod,

the inside below of sales counter is equipped with the audio amplifier, and the upper end of sales counter and the lower extreme fixed connection of demonstration board, the lower extreme parallel of sales counter is equipped with the sales counter foundation, and the inside lower extreme of sales counter foundation is equipped with the universal wheel, a folded sheet is installed to one side of sales counter, and No. two folded sheets are installed to the opposite side of sales counter, one side that the upper surface of a folded sheet and No. two folded sheets is close to the sales counter is equipped with movable buckle, and the one end of a folded sheet is through the lower surface of movable buckle and one side swing joint computer of sales counter.

Preferably, the computer is arranged on one side of the middle part of the upper surface of the counter, which is close to the demonstration board, and the output end of the computer is electrically connected with the input ends of the projector and the sound box.

Preferably, the lens of the projector is disposed as an inclined plane.

Preferably, the inner surface of the lower end of the counter bottom column is provided with a groove, the upper ends of the outer surfaces of the universal wheels are movably connected with the inner surface of the lower end of the counter bottom column through the outer surfaces of the grooves, the number of the universal wheels is four, and brakes are mounted on the universal wheels.

Preferably, the number of the movable buckles is two groups.

Preferably, the writing panel is a high-quality alloy steel plate component, a rubber magnet surface is pasted in the writing panel, and the outer surface of the front end of the writing panel is coated with blackboard paint.

Preferably, the magnetic model cards are provided with a plurality of magnetic model cards, and the side surface of each magnetic model card is provided with a rubber magnet surface.

Preferably, the cardboard is fixedly mounted to the opposite side of sliding block, and the surface rear end of bracing piece is equipped with the thread groove, and the surface rear end of bracing piece passes through the surface of thread groove and the internal surface swing joint of cardboard.

The utility model has the advantages that:

the utility model discloses an auxiliary teaching demonstration board's surface front end is equipped with writing panel, writing panel has magnetism and can be connected with magnetic model card magnetism, the various shapes of shape of magnetic model card can be the personage, the animal, the plant, the gold coin, building and sign etc, and simultaneously, writing panel's front end top is equipped with the projection curtain box, the inside movable mounting of projection curtain box has the projection curtain, one side that the upper end of demonstration board is close to the projection curtain box is equipped with the bracing piece, and the bracing piece install can follow the gliding sliding block of bracing piece, the front side middle part of sliding block is equipped with the connecting rod, and the lower extreme rigid coupling of connecting rod has the projecting apparatus, so the teacher can conveniently remove the position of projecting apparatus, the projecting apparatus influence can be thrown in the projection curtain, also can throw in the blackboard. The teacher can utilize projection and magnetic model card in a flexible way at the lecture knowledge and let the student understand the content directly perceived and deeply, when the teacher need with the lively explanation of magnetic model card, usable projecting apparatus can nimble model transform background, realizes that the manual model of putting in of limit lecture knowledge limit, compares in pure computer and puts interactive stronger, lets the student follow teacher's progress more easily.

The inside below of sales counter is equipped with the audio amplifier, and the upper end of sales counter and the lower extreme fixed connection of demonstration board, the lower extreme parallel of sales counter is equipped with the sales counter foundation, and the inside lower extreme of sales counter foundation is equipped with the universal wheel, a folded sheet is installed to one side of sales counter, and No. two folded sheets are installed to the opposite side of sales counter, one side that the upper surface of a folded sheet and No. two folded sheets is close to the sales counter is equipped with movable buckle, and the one end of a folded sheet is through the lower surface of movable buckle and one side swing joint computer of sales counter. Through the folding plate and the folding plate II that set up, the folding plate has made things convenient for placing other teaching tools with the folding plate II for teaching device's practicality reinforcing. When not using or when removing teaching device, buckle these folded sheets downwards through movable buckle to practiced thrift the space, paste the rubber magnet face in the writing panel, can wipe the board with iron and be convenient for put on writing the panel. Compared with the prior art, the whole device has the advantages of simple structure, convenient operation and better use effect than the traditional mode.

Drawings

Fig. 1 is the utility model relates to an overall structure schematic diagram of supplementary teaching demonstration board.

Fig. 2 is the utility model relates to a back view of supplementary teaching demonstration board.

Fig. 3 is the utility model relates to a supplementary teaching demonstration board bracing piece's local view.

Figure 4 is the utility model relates to a local enlarger of supplementary teaching demonstration board sliding block.

Fig. 5 is the utility model relates to a supplementary teaching demonstration board's magnetic model card's schematic diagram.

In the figure: 1. a demonstration board; 2. a counter; 3. a writing panel; 4. a projection screen box; 5. a projection screen; 6. a support bar; 7. a slider; 8. a projector; 9. a first folding plate; 10. a second folding plate; 11. a sound box; 12. a counter bottom post; 13. a universal wheel; 14. a movable buckle; 15. a computer; 16. operating a keyboard; 17. a thread groove; 18. clamping a plate; 19. a connecting rod; 20. a magnetic model card.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, the auxiliary teaching demonstration board of the present embodiment includes demonstration board 1 and counter 2, a writing panel 3 is disposed at the front end of the outer surface of demonstration board 1, and writing panel 3 has magnetism and can be magnetically connected with magnetic model card 20 to enable teachers to conveniently stick, move and take off magnetic model card 20. To political ideology teaching, on teaching aid, the traditional mode that leans on political teacher to explain to books often can not reach the teaching effect. And as many abstract concepts, laws, figures and even histories are involved in political teaching, students feel boring and tasteless and think politics are obscure and unintelligible only by oral statement. The writing panel 3 of the auxiliary teaching demonstration board of the embodiment has magnetism and can be magnetically connected with the magnetic model card 20, the magnetic model card 20 can be in different shapes such as characters, animals, plants, gold coins, buildings, marks and the like, when some political knowledge points are explained, a political teacher can teach political content knowledge and flexibly use the projection and the magnetic model card 20 to enable students to visually and deeply understand the content and interact with the students, meanwhile, the students can more easily follow up with the progress due to manual fiddling, the concrete understanding of abstract political knowledge points is deepened to firmly memorize the political content, and the auxiliary teaching demonstration board has important significance for improving the political teaching effect.

In this embodiment, be equipped with projection curtain box 4 above the front end of writing panel 3, the inside movable mounting of projection curtain box 4 has projection curtain 5, the one side that the upper end of demonstration board 1 is close to projection curtain box 4 is equipped with bracing piece 6, and the front end surface middle part movable mounting of bracing piece 6 has sliding block 7, one side middle part of sliding block 7 is equipped with connecting rod 19, and connecting rod 19's lower extreme is equipped with projecting apparatus 8, the one end that connecting rod 19 was passed through at one side middle part of sliding block 7 and projecting apparatus 8's upper end swing joint, in this embodiment, sliding block 7 is a sliding sleeve.

Inside below of sales counter 2 is equipped with audio amplifier 11, and the upper end of sales counter 2 and the lower extreme fixed connection of demonstration board 1, the lower extreme parallel of sales counter 2 is equipped with sales counter foundation 12, and the inside lower extreme of sales counter foundation 12 is equipped with universal wheel 13, folded sheet 9 is installed No. one side of sales counter 2, and No. two folded sheets 10 are installed to the opposite side of sales counter 2, one side that the upper surface of a folded sheet 9 is close to sales counter 2 is equipped with movable buckle 14, and the one end of a folded sheet 9 is through movable buckle 14's lower surface and one side swing joint of sales counter 2, one side that the upper surface middle part of sales counter 2 is close to demonstration board 1 is equipped with computer 15, computer 15's output electric connection projecting apparatus 8 and audio amplifier 11's input. Meanwhile, the sound size of the sound box 11 is set on the computer, the sound box 11 can realize the combination of sound and pictures, the content on the screen is output in a voice mode, and the projector 8 can project knowledge points on the projection screen 5, so that the study of students is facilitated.

The inner surface of the lower end of the counter bottom column 12 is provided with a groove, the upper end of the outer surface of the universal wheel 13 is movably connected with the inner surface of the lower end of the counter bottom column 12 through the outer surface of the groove, the number of the universal wheels 13 is four, the universal wheels 13 are all provided with brakes, the universal wheels 13 can be fixed through the groove, a space is provided for placing the universal wheels 13, the integral stability of the device is improved through the counter bottom column 12, and the universal wheels 13 facilitate the movement of the device; the number of the movable buckles 14 is two, the folding plate can be folded by the movable buckles 14, and the space is saved; writing panel 3 is a high-quality alloy steel plate component, paste the rubber magnet face in writing panel (3), make things convenient for the blackboard eraser to attach on writing panel, and writing panel 3's front end surface scribbles blackboard paint coating, high-quality alloy steel plate and blackboard paint coating make writing panel 3 write easily and wipe, and wear-resisting warp usefulness easily.

What need to explain, the utility model relates to an auxiliary teaching demonstration board, demonstration board 1 has constituted whole teaching device's primary structure with sales counter 2, computer 15 realizes stable the placing through sales counter 2, through opening computer 15, typing through operating keyboard 16, make projecting apparatus 8 with the teaching content projection on projection curtain 5, thereby present knowledge content and can also combine arranging and removing of magnetic model card 20 in student's the eye, cooperation audio amplifier 11 exports with the mode of pronunciation with the content on the curtain, let the mr explain vividly and promote the student more directly perceived, understand political content deeply, to improving political teaching effect, the auxiliary student teaching demonstration board of this embodiment uses easy and simple to handle and excellent in use effect.

Writing panel 3 has simultaneously and writes easily and wipe, and wear-resisting characteristics of using through, can directly write the important knowledge point of summarizing on writing panel 3, let student's key memory, movable buckle 14 makes folding plate 9 and No. two folding plates 10 can fold, folding plate 9 and No. two folding plates 10 that set up have made things convenient for placing other teaching tool, make teaching device's practicality reinforcing, sales counter foundation 12 has increased the stability of whole device, universal wheel 13 has made things convenient for the removal to the device simultaneously, and is more practical.

Example 2

The main technical solution of this embodiment is substantially the same as that of embodiment 1, and the features that are not explained in this embodiment adopt the explanations in embodiment 1, and are not described herein again. The present embodiment is different from embodiment 1 in that: the outer surface rear end of sliding block 7 is fixed with cardboard 18, and the outer surface rear end of bracing piece 6 is equipped with thread groove 17, and the outer surface rear end of bracing piece 6 passes through the surface of thread groove 17 and cardboard 18's internal surface swing joint. Sliding block 7 on bracing piece 6 can drive the removal rather than the connecting rod 19 that meets, thereby change the position of projecting apparatus 8, the camera lens of projecting apparatus 8 sets the inclined plane to, the rethread is to the collocation use of thread groove 17 and cardboard 18, made things convenient for the regulation to projecting apparatus 8 position, cardboard 18 can remove in thread groove 17, outwards pull open cardboard 18, cardboard 18 can produce the space with thread groove 17, thereby make cardboard 18 can drive the sliding block and remove. When the clamping plate is pressed inwards, the clamping plate is tightly connected with the thread groove, and at the moment, the projector is in a state of being incapable of moving.

Example 3

The main technical solution of this embodiment is substantially the same as that of embodiment 1, and the features that are not explained in this embodiment adopt the explanations in embodiment 1, and are not described herein again. The difference between this embodiment and embodiment 1 is that the movable bayonet of this embodiment is a latch bolt.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an auxiliary teaching demonstration board which characterized in that: the demonstration board comprises a demonstration board (1), a counter (2) and a magnetic model card (20), wherein a writing panel (3) is arranged at the front end of the outer surface of the demonstration board (1), and the writing panel (3) is magnetic and can be magnetically connected with the magnetic model card (20);

the upper part of the front end of the writing panel (3) is provided with a projection screen box (4), the inner movable mounting of the projection screen box (4) is provided with a projection screen (5), one side of the upper end of the demonstration board (1) close to the projection screen box (4) is provided with a support rod (6), the support rod (6) is provided with a sliding block (7) capable of sliding along the support rod (6), the middle part of the front side of the sliding block (7) is provided with a connecting rod (19), and the lower end of the connecting rod (19) is fixedly connected with a projector (8),

the inside below of sales counter (2) is equipped with audio amplifier (11), and the upper end of sales counter (2) and the lower extreme fixed connection of demonstration board (1), the lower extreme parallel of sales counter (2) is equipped with sales counter sill (12), and the inside lower extreme of sales counter sill (12) is equipped with universal wheel (13), folded sheet (9) are installed to one side of sales counter (2), and the opposite side of sales counter (2) installs No. two folded sheets (10), folded sheet (9) with one side that the upper surface of No. two folded sheets (10) is close to sales counter (2) is equipped with movable buckle (14), and the one side swing joint computer of the lower surface of movable buckle (14) and sales counter (2) is passed through to the one end of a folded sheet (9).

2. An assistive teaching demonstration board according to claim 1, wherein: one side that the upper surface middle part of sales counter (2) is close to demonstration board (1) is equipped with computer (15), the input of output electric connection projecting apparatus (8) and audio amplifier (11) of computer (15).

3. An assistive teaching demonstration board according to claim 1, wherein: the lens of the projector (8) is arranged into an inclined plane.

4. An assistive teaching demonstration board according to claim 1, wherein: the lower extreme internal surface of sales counter foundation (12) is equipped with the recess, and the surface upper end of universal wheel (13) passes through the surface of recess and the lower extreme internal surface swing joint of sales counter foundation (12), the quantity of universal wheel (13) is four, and universal wheel (13) all install the stopper.

5. An assistive teaching demonstration board according to claim 1, wherein: the number of the movable buckles (14) is two groups.

6. An assistive teaching demonstration board according to claim 1, wherein: the writing panel (3) is a high-quality alloy steel plate component, a rubber magnet surface is pasted in the writing panel (3), and the outer surface of the front end of the writing panel (3) is coated with blackboard paint.

7. An assistive teaching demonstration board according to claim 1, wherein: the magnetic model card is provided with a plurality of magnetic model cards, and the side surface of each magnetic model card is provided with a rubber magnet surface.

8. An assistive teaching demonstration board according to claim 1, wherein: the other side fixed mounting of sliding block (7) has cardboard (18), the surface rear end of bracing piece (6) is equipped with thread groove (17), and the surface rear end of bracing piece (6) passes through the surface of thread groove (17) and the internal surface swing joint of cardboard (18).