CN215182505U

CN215182505U - Historical teaching is with audio-visual teaching aid display device

Info

Publication number: CN215182505U
Application number: CN202121386820.0U
Authority: CN
Inventors: 蒋宝霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-14
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a history teaching is with directly perceived teaching aid display device, the on-line screen storage device comprises a base, the last lateral wall symmetry fixedly connected with riser of base is located left the left lateral wall fixedly connected with bracing piece of riser, the lower extreme fixedly connected with motor of bracing piece, the drive end fixedly connected with of motor extends to riser department on right side, and rotates the pivot of connecting rather than the left lateral wall, the fixed cover of outer wall of pivot is equipped with the display screen that is located between two risers. The utility model discloses a rotation of display screen adjusts its angle, makes the display screen show with the best angle to improve the effect of teaching, and the cooperation of blackboard and display screen, make the combination of image and teacher's blackboard writing, make more lively directly perceived of history teaching, thereby improve student's interest and the effect of study.

Description

Historical teaching is with audio-visual teaching aid display device

Technical Field

The utility model relates to a teaching aid technical field especially relates to a history teaching is with audio-visual teaching aid display device.

Background

The history lesson is a very special subject, all historical characters and historical events taught by the history lesson occur in a certain time and space in the past, and the real scenes cannot be reproduced. In history teaching, explanation of a memorial hall, a historical museum, historical historic sites, precious cultural relics and famous scenic spots is often involved. In the prior teaching of historical subjects, a teacher generally only adopts a piece of chalk and a textbook, so that the enthusiasm of students for learning is difficult to arouse sometimes in the teaching, the students cannot obtain rich and detailed historical information by only relying on the traditional teaching tools, and the optimal teaching effect is difficult to achieve.

Therefore, the visual teaching aid display device for history teaching is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art, and the visual teaching aid display device for history teaching who provides.

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

the utility model provides a history teaching is with directly perceived teaching aid display device, the on-line screen storage device comprises a base, the last lateral wall symmetry fixedly connected with riser of base is located left the left side wall fixedly connected with bracing piece of riser, the lower extreme fixedly connected with motor of bracing piece, the drive end fixedly connected with of motor extends to the riser department on right side, and rotates the pivot of being connected rather than the left side wall, the fixed cover of outer wall of pivot is equipped with the display screen that is located between two risers, two sliding connection has the blackboard that is located the display screen the place ahead between the riser, because blackboard assorted spout has all been seted up to one side that two risers are relative, is located left the lockhole that a plurality of and spout are linked together is evenly seted up to the preceding lateral wall of riser, the inner wall threaded connection of lockhole has the pin.

Preferably, a bearing is fixedly embedded in the left side wall of the vertical plate on the right side, and an inner ring of the bearing is fixedly connected with the outer wall of the rotating shaft.

Preferably, the lower lateral wall fixedly connected with connecting plate of display screen, the even fixedly connected with of last lateral wall of connecting plate is a plurality of light filling lamps that are located the display screen the place ahead.

Preferably, two the equal fixedly connected with guide bar of inner wall of spout lies in same one side the equal slip cap of outer wall of guide bar is equipped with the blackboard, lies in same one side equal fixedly connected with slip cap establishes the spring on the guide bar outer wall between the lower lateral wall of blackboard and the lower lateral wall of spout.

Preferably, the upper side wall and the lower side wall of the blackboard are both fixedly connected with guide rails, and the outer walls of the two guide rails are jointly connected with a blackboard eraser in sliding contact with the front side wall of the blackboard in a sliding manner.

Preferably, the lower lateral wall symmetry fixedly connected with support column of base, every the equal fixedly connected with universal wheel that has the service brake of lower extreme of support column.

Compared with the prior art, this history teaching is with directly perceived teaching aid display device's advantage lies in:

1. the motor, the rotating shaft and the display screen are arranged, the motor is started, the driving end of the motor drives the rotating shaft to rotate, and further drives the display screen to rotate, and the angle of the display screen is adjusted through rotation of the display screen, so that the display screen can be displayed at the optimal angle, and the teaching effect is improved;

2. the blackboard, the guide rail, the guide rod and the spring are arranged, the height of the blackboard is adjusted by moving the blackboard up and down, and the combination of images and the blackboard writing of a teacher is realized by the matching of the blackboard and the display screen, so that the history teaching is more vivid and intuitive, and the interest of students and the learning effect are improved;

to sum up, the utility model can adjust the angle of the display screen through the rotation of the display screen, so that the display screen can be displayed at the best angle, thereby improving the teaching effect, and the combination of the image and the blackboard writing of the teacher through the matching of the blackboard and the display screen, so that the history teaching is more vivid and intuitive, thereby improving the interest of students and the learning effect;

drawings

FIG. 1 is a perspective view of an intuitive teaching aid display device for history teaching according to the present invention;

FIG. 2 is a top view of the visual teaching aid display device for history teaching according to the present invention;

fig. 3 is the utility model provides a side view of junction between riser, blackboard, guide bar, spout and the lockhole among history teaching is with audio-visual teaching aid display device.

In the figure: the device comprises a base 1, a vertical plate 2, a support rod 3, a motor 4, a rotating shaft 5, a bearing 6, a display screen 7, a connecting plate 8, a light supplement lamp 9, a blackboard 10, a guide rail 11, a blackboard eraser 12, a sliding groove 13, a guide rod 14, a spring 15, a lock hole 16, a pin 17, a support column 18 and a universal wheel 19.

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.

Referring to fig. 1-3, a visual teaching aid display device for history teaching comprises a base 1, wherein vertical plates 2 are symmetrically and fixedly connected to the upper side wall of the base 1, a support rod 3 is fixedly connected to the left side wall of the vertical plate 2 positioned on the left side, a motor 4 is fixedly connected to the lower end of the support rod 3, a driving end of the motor 4 is fixedly connected to the vertical plate 2 extending to the right side, a rotating shaft 5 rotatably connected to the left side wall of the motor 4, a bearing 6 is fixedly embedded in the left side wall of the vertical plate 2 positioned on the right side, an inner ring of the bearing 6 is fixedly connected to the outer wall of the rotating shaft 5, a display screen 7 positioned between the two vertical plates 2 is fixedly sleeved on the outer wall of the rotating shaft 5, a connecting plate 8 is fixedly connected to the lower side wall of the display screen 7, a plurality of light supplement lamps 9 positioned in front of the display screen 7 are uniformly and fixedly connected to the upper side wall of the connecting plate 8, and the driving end of the motor 4 drives the rotating shaft 5 to rotate, the display screen 7 is driven to rotate, and the angle of the display screen 7 is adjusted through the rotation of the display screen 7, so that the display screen 7 can be displayed at the optimal angle, and the teaching effect is improved;

the blackboard 10 positioned in front of the display screen 7 is connected between the two vertical plates 2 in a sliding manner, the sliding grooves 13 matched with the blackboard 10 are formed in one sides, opposite to the two vertical plates 2, of the two vertical plates, guide rods 14 are fixedly connected to the inner walls of the two sliding grooves 13, the blackboard 10 is sleeved on the outer walls of the guide rods 14 positioned on the same side in a sliding manner, guide rails 11 are fixedly connected to the upper side wall and the lower side wall of the blackboard 10, the outer walls of the two guide rails 11 are jointly connected with a blackboard eraser 12 in sliding contact with the front side wall of the blackboard 10 in a sliding manner, the blackboard eraser 12 is arranged, so that the completely written blackboard 10 can be cleaned more effectively and quickly, springs 15 are fixedly connected between the lower side wall of the blackboard 10 positioned on the same side and the lower side wall of the sliding grooves 13 and sleeved on the outer walls of the guide rods 14 in a sliding manner, and the springs 15 are arranged to enable the blackboard 10 to move more effectively and easily;

the preceding lateral wall that is located left riser 2 evenly sets up a plurality of lockholes 16 that are linked together with spout 13, the inner wall threaded connection of lockhole 16 has pin 17, through reciprocating blackboard 10, thereby realize blackboard 10's altitude mixture control, cooperation through blackboard 10 and display screen 7, make the combination of image and teacher's blackboard-writing, make more lively directly perceived of history teaching, thereby improve student's interest and the effect of study, the lower lateral wall symmetry fixedly connected with support column 18 of base 1, the equal fixedly connected with of lower extreme of every support column 18 has universal wheel 19 of foot brake.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

Now, the operation principle of the present invention is explained as follows:

the during operation, starter motor 4, motor 4's drive end drives pivot 5 and rotates, and then drives the rotation of display screen 7, rotation through display screen 7, adjust its angle, make display screen 7 can demonstrate with the best angle, thereby improve the effect of teaching, through reciprocating blackboard 10, thereby realize blackboard 10's altitude mixture control, cooperation through blackboard 10 and display screen 7, make the combination of image and teacher's blackboard-writing, make more lively directly perceived of historical teaching, thereby improve student's interest and the effect of study.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a history teaching is with directly perceived teaching aid display device, includes base (1), its characterized in that, the last lateral wall symmetry fixedly connected with riser (2) of base (1) is located left the left side wall fixedly connected with bracing piece (3) of riser (2), the lower extreme fixedly connected with motor (4) of bracing piece (3), the drive end fixedly connected with of motor (4) extends to riser (2) department on right side, and rotates pivot (5) of being connected rather than the left side wall, the outer wall fixed cover of pivot (5) is equipped with display screen (7) that are located between two risers (2), two sliding connection has between riser (2) blackboard (10) that are located display screen (7) the place ahead, because blackboard (10) assorted spout (13) have all been seted up to two one side that riser (2) are relative, are located left the preceding lateral wall of riser (2) is evenly seted up a plurality of lockholes that are linked together with spout (13) (16) And the inner wall of the lock hole (16) is in threaded connection with a pin (17).

2. The visual teaching aid display device for history teaching according to claim 1, wherein a bearing (6) is fixedly embedded in the left side wall of the vertical plate (2) on the right side, and the inner ring of the bearing (6) is fixedly connected with the outer wall of the rotating shaft (5).

3. The visual teaching aid display device for history teaching according to claim 1, wherein the lower side wall of the display screen (7) is fixedly connected with a connecting plate (8), and the upper side wall of the connecting plate (8) is uniformly and fixedly connected with a plurality of light supplement lamps (9) positioned in front of the display screen (7).

4. The visual teaching aid display device for history teaching according to claim 1, characterized in that, two the equal fixedly connected with guide bar (14) of inner wall of spout (13), lie in same one side the outer wall of guide bar (14) all slides and overlaps and be equipped with blackboard (10), lie in same one side equal fixedly connected with slip cap establishes spring (15) on guide bar (14) outer wall between the lower lateral wall of blackboard (10) and the lower lateral wall of spout (13).

5. An intuitive teaching aid display device for history teaching according to claim 1, characterized in that the upper side wall and the lower side wall of the blackboard (10) are both fixedly connected with guide rails (11), and the outer walls of the two guide rails (11) are jointly and slidably connected with a blackboard eraser (12) which is in sliding contact with the front side wall of the blackboard (10).

6. The visual teaching aid display device for history teaching according to claim 1, wherein support columns (18) are symmetrically and fixedly connected to the lower side wall of the base (1), and a universal wheel (19) with a foot brake is fixedly connected to the lower end of each support column (18).