CN214623992U

CN214623992U - Multimedia education culture teaching equipment

Info

Publication number: CN214623992U
Application number: CN202121134254.4U
Authority: CN
Inventors: 王海彤
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-11-05
Anticipated expiration: 2031-05-25

Abstract

The utility model belongs to the field of teaching equipment, in particular to multimedia education and culture teaching equipment, aiming at the problems that the prior teaching equipment is mostly inconvenient to protect the screen and can not clean the dust adsorbed on the screen at the same time, so that the screen is fuzzy when being watched, the utility model provides a storage block, wherein the top of the storage block is provided with a storage groove, a placing plate is arranged in the storage groove in a sliding way, the top of the placing plate is fixedly provided with a projection screen, the bottom of the storage block is fixedly provided with a rotating motor, and the output shaft of the rotating motor is fixedly provided with a first rotating rod, the outer side of the first rotating rod is in threaded connection with an adjusting mechanism, the inner wall of the bottom of the storage groove is provided with a sliding groove, the utility model is convenient to protect the screen and further prolong the service life of the screen, and can clean the dust adsorbed on the screen at the same time, the screen is prevented from being blurred during watching, and the use is simple and convenient.

Description

Multimedia education culture teaching equipment

Technical Field

The utility model relates to a teaching equipment technical field especially relates to a multimedia education culture teaching equipment.

Background

The multimedia teaching equipment is characterized in that in the teaching process, according to the characteristics of a teaching target and a teaching object, modern teaching media are reasonably selected and applied through teaching design, and are organically combined with the traditional teaching means to jointly participate in the whole teaching process, and various media information acts on students to form a reasonable teaching process structure so as to achieve the optimized teaching effect.

The existing teaching equipment is mostly inconvenient to protect the screen, and meanwhile, the adsorbed dust on the screen cannot be cleaned, so that the screen is fuzzy when being watched, and therefore, the multimedia education culture teaching equipment is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing teaching equipment in the prior art is mostly inconvenient to protect the screen, and the adsorbed dust on the screen can not be cleaned simultaneously, so that the screen is blurred when being watched, and the provided multimedia education and culture teaching equipment is provided.

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

the utility model provides a multimedia education culture teaching equipment, includes the storage block, the storage tank has been seted up at the top of storage block, and slidable mounting has places the board in the storage tank, places the top fixed mounting of board and has the projection screen, the bottom fixed mounting of storage block has the rotating electrical machines, and fixed mounting has first rotary rod on the output shaft of rotating electrical machines, the outside threaded connection of first rotary rod has adjustment mechanism, the spout has been seted up on the bottom inner wall of storage tank, and fixed mounting has the slide bar in the spout, the outside slidable mounting of slide bar has the slider, and the top fixed mounting of slider has the cleaning brush, and one side of cleaning brush contacts with one side of projection screen, the outside fixed mounting of first rotary rod has first rotating gear, and the meshing has the toothed chain on the first rotating gear, the meshing has second rotating gear on the toothed chain, and the inner circle fixed mounting of second rotating gear has the third rotary rod, the top fixed mounting of third rotary rod has sector gear, and the last meshing of sector gear has the rack, one side fixed mounting of rack is in one side of slider.

Preferably, the adjusting mechanism comprises a moving block in threaded connection with the outer side of the first rotating rod, one side of the moving block is fixedly installed on one side of the placing plate, a moving groove is formed in the inner wall of one side of the storage groove, and one end of the first rotating rod is rotatably installed in the moving groove.

Preferably, fixed mounting has the processing pipe on the bottom inner wall of storing tank, and the outside fixed mounting of first rotary rod has first swing pinion, and the meshing has the second swing pinion on the first swing pinion, and the one end fixed mounting of second swing pinion has the second rotary rod, and the one end fixed mounting of second rotary rod has the rotation fan, and the rotation fan is located the processing pipe.

Preferably, the outer side of the second rotating rod is fixedly provided with an inner ring of a fixed bearing, the outer side of the fixed bearing is fixedly arranged on one side of the treatment pipe, the bottom of the third rotating rod is fixedly provided with a connecting bearing, and the connecting bearing is fixedly arranged on the inner wall of the bottom of the sliding groove.

Preferably, one side fixed mounting of slider has reset spring, and reset spring's one end fixed mounting is on one side inner wall of spout.

The utility model discloses in, a beneficial effect of multimedia education culture teaching equipment:

the utility model discloses, when needs use the projection screen, through starting the rotating electrical machines to make the projection screen leave the storage tank, be convenient for use, when need not use the projection screen, reverse start rotating electrical machines, thereby make place the board and drive the projection screen decline and get into in the storage tank, thereby prevent that the projection screen from suffering destruction.

Through sector gear's rotation to make the cleaning brush carry out reciprocating motion about, be convenient for clear up absorbent dust on the projection screen, rotate the fan rotation through making the second rotary rod drive, rotate the fan rotation and make and handle intraductal negative pressure that forms, and then make the dust of storage tank bottom through handling the pipe discharge.

The utility model discloses be convenient for protect and then increase the life of screen the screen to the screen, can clear up absorbent dust on the screen simultaneously, the screen is fuzzy when avoiding watching, convenience simple to use.

Drawings

Fig. 1 is a schematic structural view of a multimedia education culture teaching device provided by the utility model;

fig. 2 is an enlarged schematic structural view of a part a in fig. 1 of the multimedia education culture teaching device provided by the utility model;

fig. 3 is a schematic top view of the storage block in fig. 1 of the multimedia education culture teaching apparatus of the present invention;

fig. 4 is the utility model provides a sector gear and rack overlook the schematic structure in fig. 2 of multimedia education culture teaching equipment.

In the figure: the device comprises a storage block 1, a storage groove 2, a placement plate 3, a projection screen 4, a rotating motor 5, a first rotating rod 6, a moving block 7, a moving groove 8, a processing pipe 9, a first rotating gear 10, a second rotating gear 11, a second rotating rod 12, a rotating fan 13, a sliding groove 14, a sliding rod 15, a sliding block 16, a cleaning brush 17, a return spring 18, a first rotating gear 19, a toothed chain 20, a second rotating gear 21, a third rotating rod 22, a sector gear 23 and a rack 24.

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. 1-4, a multimedia education culture teaching device comprises a storage block 1, a storage slot 2 is arranged at the top of the storage block 1, a placing plate 3 is slidably mounted in the storage slot 2, a projection screen 4 is fixedly mounted at the top of the placing plate 3, a rotating motor 5 is fixedly mounted at the bottom of the storage block 1, a first rotating rod 6 is fixedly mounted on an output shaft of the rotating motor 5, an adjusting mechanism is connected to the outer side of the first rotating rod 6 through a thread, a sliding slot 14 is arranged on the inner wall of the bottom of the storage slot 2, a sliding rod 15 is fixedly mounted in the sliding slot 14, a sliding block 16 is slidably mounted on the outer side of the sliding rod 15, a cleaning brush 17 is fixedly mounted at the top of the sliding block 16, one side of the cleaning brush 17 is in contact with one side of the projection screen 4, a first rotating gear 19 is fixedly mounted on the outer side of the first rotating rod 6, and a toothed chain 20 is meshed with the first rotating gear 19, a second rotating gear 21 is engaged on the gear chain 20, a third rotating rod 22 is fixedly mounted on the inner ring of the second rotating gear 21, a sector gear 23 is fixedly mounted on the top of the third rotating rod 22, a rack 24 is engaged on the sector gear 23, and one side of the rack 24 is fixedly mounted on one side of the slider 16.

The utility model discloses in, adjustment mechanism includes threaded connection at the movable block 7 in the first rotary rod 6 outside, and one side fixed mounting of movable block 7 has seted up shifting chute 8 in the one side of placing board 3 on one side inner wall of storage tank 2, and the one end of first rotary rod 6 is rotated and is installed in shifting chute 8.

The utility model discloses in, fixed mounting has treatment pipe 9 on the bottom inner wall of storage tank 2, and the outside fixed mounting of first rotary rod 6 has first swing pinion 10, and the meshing has second swing pinion 11 on first swing pinion 10, and the one end fixed mounting of second swing pinion 11 has second rotary rod 12, and the one end fixed mounting of second rotary rod 12 has rotation fan 13, and rotation fan 13 is located treatment pipe 9.

The utility model discloses in, the outside fixed mounting of second rotary rod 12 has fixing bearing's inner circle, and fixing bearing's outside fixed mounting is in one side of handling pipe 9, and third rotary rod 22's bottom fixed mounting has connection bearing, and connection bearing fixed mounting is on the bottom inner wall of spout 14, and the rotation of establishing fixing bearing and being convenient for stabilize second rotary rod 12, and the rotation of establishing connection bearing and being convenient for stabilize third rotary rod 22.

The utility model discloses in, one side fixed mounting of slider 16 has reset spring 18, and reset spring 18's one end fixed mounting is on one side inner wall of spout 14, and reset spring 18 established is convenient for make slider 16 reset.

In the utility model, when the projection screen 4 is needed to be used, the rotating motor 5 is started, the rotating motor 5 drives the first rotating rod 6 to rotate, the moving block 7 is connected with the outer side of the first rotating rod 6 by screw threads, and the moving block 7 is further lifted, the moving block 7 drives the placing plate 3 to lift, the placing plate 3 drives the projection screen 4 to lift, so that the projection screen 4 leaves the storage tank 2 for convenient use, when the projection screen 4 is not needed to be used, the rotating motor 5 is reversely started, so that the placing plate 3 drives the projection screen 4 to descend into the storage tank 2, thereby preventing the projection screen 4 from being damaged, meanwhile, the first rotating rod 6 drives the first rotating gear 19 to rotate, the first rotating gear 19 drives the toothed chain 20 to rotate, the toothed chain 20 drives the second rotating gear 21 to rotate, the second rotating gear 21 drives the third rotating rod 22 to rotate, the third rotating rod 22 drives the sector gear 23 to rotate, the sector gear 23 rotates to enable the rack 24 to move rightwards, the rack 24 drives the sliding block 16 to move, the sliding block 16 drives the cleaning brush 17 to move, when the teeth of the sector gear 23 are not in contact with the rack 24, the return spring 18 is deformed to generate an elastic force, thereby returning the slider 16, thereby leading the cleaning brush 17 to carry out reciprocating motion left and right, being convenient for cleaning the dust adsorbed on the projection screen 4, simultaneously the dust of clearing up down can fall to the bottom of storing tank 2, and first rotary rod 6 drives first rotating gear 10 and rotates, and first rotating gear 10 drives second rotating gear 11 and rotates, and second rotating gear 11 drives second rotary rod 12 and rotates, and second rotary rod 12 drives and rotates fan 13 and rotate, rotates fan 13 and rotates and make and form the negative pressure in handling the pipe 9, and then makes the dust of storing tank 2 bottom discharge through handling pipe 9.

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 multimedia education culture teaching equipment, includes storage block (1), its characterized in that, storage tank (2) have been seted up at the top of storage block (1), and slidable mounting has in storage tank (2) places board (3), and the top fixed mounting who places board (3) has projection screen (4), the bottom fixed mounting of storage block (1) has rotating electrical machines (5), and fixed mounting has first rotary rod (6) on the output shaft of rotating electrical machines (5), the outside threaded connection of first rotary rod (6) has adjustment mechanism, seted up spout (14) on the bottom inner wall of storage tank (2), and fixed mounting has slide bar (15) in spout (14), the outside slidable mounting of slide bar (15) has slider (16), and the top fixed mounting of slider (16) has clearance brush (17), and one side of clearance brush (17) contacts with one side of projection screen (4), the outside fixed mounting of first rotary rod (6) has first rotary gear (19), and the meshing has toothed chain (20) on first rotary gear (19), the meshing has second rotating gear (21) on toothed chain (20), and the inner circle fixed mounting of second rotating gear (21) has third rotary rod (22), the top fixed mounting of third rotary rod (22) has sector gear (23), and the meshing has rack (24) on sector gear (23), one side fixed mounting of rack (24) is in one side of slider (16).

2. The device for multimedia education and culture teaching according to claim 1, wherein the adjusting mechanism comprises a moving block (7) which is in threaded connection with the outer side of the first rotating rod (6), one side of the moving block (7) is fixedly installed on one side of the placing plate (3), a moving groove (8) is formed in the inner wall of one side of the storage groove (2), and one end of the first rotating rod (6) is rotatably installed in the moving groove (8).

3. The multimedia education culture teaching device according to claim 1, wherein the inner wall of the bottom of the storage tank (2) is fixedly provided with a processing pipe (9), the outer side of the first rotating rod (6) is fixedly provided with a first rotating gear (10), the first rotating gear (10) is engaged with a second rotating gear (11), one end of the second rotating gear (11) is fixedly provided with a second rotating rod (12), one end of the second rotating rod (12) is fixedly provided with a rotating fan (13), and the rotating fan (13) is positioned in the processing pipe (9).

4. A multimedia education culture teaching equipment according to claim 3 wherein the second rotary rod (12) is fixedly mounted with its outer side fixed with the inner ring of the fixed bearing and the outer side fixed with the one side of the processing tube (9), the third rotary rod (22) is fixedly mounted with its bottom with the connection bearing and the connection bearing is fixedly mounted on the bottom inner wall of the sliding groove (14).

5. A multimedia education culture teaching apparatus according to claim 1 wherein a return spring (18) is fixedly installed at one side of the slider (16) and one end of the return spring (18) is fixedly installed at an inner wall of one side of the slide groove (14).