CN217273316U

CN217273316U - Multimedia teaching device based on computer science and technology

Info

Publication number: CN217273316U
Application number: CN202122303689.3U
Authority: CN
Inventors: 李婧菲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-08-23
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a based on computer science and technique multimedia teaching device belongs to teaching equipment technical field, and it includes the bottom plate, two elasticity posts of the last fixed surface of bottom plate are connected with, and the same case of depositing of top fixedly connected with of two elasticity posts, the upper surface of depositing the case is provided with the apron, the lower surface of depositing the case is provided with the motor case, the inner wall lower surface of depositing the case is provided with the movable plate. This based on computer science and technique multimedia teaching device, through setting up motor, threaded rod, nut, movable plate, first bevel gear, second bevel gear, column spinner and cleaning roller, the corotation of starter motor, the motor drives threaded rod corotation, and this device can drive the display screen through threaded rod corotation and reversal and upwards move with the lapse, and the protection can be accomodate to the display screen after using to the lapse, reduces that the display screen exposes takes place to collide with and damage outside, reduces the dust and adsorbs.

Description

Multimedia teaching device based on computer science and technology

Technical Field

The utility model belongs to the technical field of teaching equipment, specifically be a based on computer science and technology multimedia teaching device.

Background

Multimedia teaching indicates at the teaching in-process, characteristics according to teaching target and teaching object, through the teaching design, the modern teaching media of rational selection and application, and make up with traditional teaching means, participate in the overall process of teaching jointly, current display screen bottom is connected and is mostly mobile support, conveniently remove the use, lead to the display screen to expose for a long time in the classroom, make the outward appearance of display screen be infected with the dust easily, it is hard when taking time to clear up, and the display screen dyes the dust and influences viewing effect and teaching efficiency when teaching, and the student damages the display screen easily when playing in the classroom, consequently, need one kind to solve above-mentioned problem based on computer science and technological multimedia teaching device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a teaching device based on computer science and technique multimedia has solved current display screen bottom and has connected mostly to be the movable support, conveniently remove the use, lead to the display screen to expose for a long time in the classroom, the outward appearance that makes the display screen is infected with the dust easily, waste time and energy when the clearance, and the display screen dyes the dust and influences watching effect and teaching efficiency when teaching, and the problem that the student easily damages the display screen when playing with joy in the classroom.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a based on computer science and technology multimedia teaching device, includes the bottom plate, two elastic columns of last fixed surface of bottom plate is connected with, and the top fixedly connected with of two elastic columns is same deposits the case, the upper surface of depositing the case is provided with the apron, the lower surface of depositing the case is provided with the motor case, the inner wall lower surface of depositing the case is provided with the movable plate, the upper surface of movable plate is provided with the display screen, the upper surface of display screen and the lower surface overlap joint of apron.

The front surface of the moving plate is fixedly connected with a moving block, the right side surface of the moving block is fixedly connected with the outer surface of a nut, the inner wall of the motor box is provided with a motor, an output shaft of the motor is fixedly connected with a threaded rod, the outer surface of the threaded rod is in threaded connection with the inner wall of the nut, the top end of the threaded rod is fixedly connected with a first bevel gear, and the upper surface of the first bevel gear is meshed with a second bevel gear.

The back fixedly connected with column spinner of second bevel gear, the surface of column spinner is provided with cleaning roller and first carousel, the left surface of cleaning roller and the right flank overlap joint of display screen, first carousel passes through the belt and is connected with second carousel transmission, deposit the inner wall right flank fixedly connected with dead lever of case, the first bearing of one end fixedly connected with of dead lever, the inner wall of first bearing cup joints with the surface of rotary rod.

As a further aspect of the present invention: the back fixedly connected with T type piece of movable plate, deposit the inner wall back of case and seted up the spout, the inner wall of spout and the surface sliding connection of T type piece.

As a further aspect of the present invention: the back of depositing the case is provided with out the tuber pipe, the back of depositing the case is provided with the rose box, the one end that goes out the tuber pipe is linked together with the rose box.

As a further aspect of the present invention: the right side of depositing the case is provided with ventilation net and fixed plate, the lower surface of baffle is provided with four gyro wheels.

As a further aspect of the present invention: and the outer surface of the rotating column is sleeved with a second bearing, and the second bearing is fixedly connected to the back surface of the inner wall of the storage box.

As a further aspect of the present invention: and the outer surface of the threaded rod is sleeved with a third bearing, and the front surface of the third bearing is fixedly connected with the front surface of the inner wall of the storage box.

As a further aspect of the present invention: one end fixedly connected with flabellum of rotary rod, the flabellum corresponds with the position of air-out pipe.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this based on computer science and technology multimedia teaching device, through setting up the motor, the threaded rod, the nut, the movable plate, first bevel gear, second bevel gear, column spinner and cleaning roller, the starting motor corotation, the motor drives the threaded rod corotation, the threaded rod drives movable plate and display screen rebound, the threaded rod drives second bevel gear and column spinner rotation, the column spinner drives the cleaning roller and rotates, this device can drive the display screen through threaded rod corotation and reversal and upwards move with downstream, downstream can accomodate the protection to the display screen after using, it bumps and damages to reduce the display screen to expose and take place to collide with outside, reduce the dust and adsorb.

2. This based on computer science and technology multimedia teaching device, through setting up the column spinner, first carousel, the belt, the second carousel, the rotary rod, the flabellum, go out tuber pipe and rose box, the column spinner rotates and drives first carousel and rotate, first carousel passes through the belt and drives second carousel and flabellum rotation, the flabellum rotates and blows backward, this device passes through the flabellum and rotates with the cleaning roller, rotate through the cleaning roller and clear up the dust of display screen surface, the flabellum rotates and inhales the rose box with the dust that the clearance falls and collects in, it carries out secondary pollution to the display screen to reduce the dust and fly away in depositing the incasement.

3. This based on computer science and technology multimedia teaching device, through setting up spout, T type piece and movable plate, through spout and T type piece, the spout plays limiting displacement to T type piece, makes the movable plate up-and-down reciprocating motion in-process can not appear the back-and-forth movement and rock the condition, guarantees that the display screen is stable smooth to be removed.

Drawings

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

FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of the storage box of the present invention;

fig. 3 is a schematic three-dimensional structure diagram of the motor box of the present invention;

fig. 4 is a schematic perspective view of a first turntable according to the present invention;

in the figure: the device comprises a base plate 1, an elastic column 2, a storage box 3, a cover plate 4, a motor box 5, a movable plate 6, a display screen 7, a movable block 8, a nut 9, a motor 10, a threaded rod 11, a first bevel gear 12, a second bevel gear 13, a rotating column 14, a cleaning roller 15, a first rotating disk 16, a belt 17, a second rotating disk 18, a rotating rod 19, a first bearing 20, fan blades 21, a fixed rod 22, a block 23T, a sliding chute 24, a blowing pipe 25, a filter box 26, a ventilation net 27, idler wheels 28, a second bearing 29 and a third bearing 30.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a based on computer science and technology multimedia teaching device, comprising a base plate 1, two elastic columns 2 of the last fixed surface of bottom plate 1, the same case 3 of depositing of top fixedly connected with of two elastic columns 2, through setting up elastic column 2, elastic column 2 removes the in-process to depositing case 3 and receives vibrations and plays the buffering guard action, and then reduce vibrations to depositing the influence of case 3 internal display screen 7, the upper surface of depositing case 3 is provided with apron 4, the lower surface of depositing case 3 is provided with motor case 5, the inner wall lower surface of depositing case 3 is provided with movable plate 6, the upper surface of movable plate 6 is provided with display screen 7, the upper surface of display screen 7 and apron 4's lower surface overlap joint.

The front fixedly connected with movable block 8 of movable plate 6, the right flank of movable block 8 and the outer fixed surface of nut 9 are connected, the inner wall of motor case 5 is provided with motor 10, the output shaft fixedly connected with threaded rod 11 of motor 10, the surface of threaded rod 11 and the inner wall threaded connection of nut 9, through setting up threaded rod 11 and nut 9, threaded rod 11 corotation or reversal drive nut 9 upwards or move down, nut 9 drives movable plate 6 and display screen 7 and reciprocates, the top fixedly connected with first bevel gear 12 of threaded rod 11, the upper surface meshing of first bevel gear 12 has second bevel gear 13, through setting up first bevel gear 12, first bevel gear 12 passes through second bevel gear 13 with the revolving force of motor 10 and conveys to column 14.

The back fixedly connected with column spinner 14 of second bevel gear 13, the surface of column spinner 14 is provided with cleaning roller 15 and first carousel 16, cleaning roller 15's the left surface and the right flank overlap joint of display screen 7, first carousel 16 passes through belt 17 and is connected with the transmission of second carousel 18, through setting up column spinner 14, column spinner 14 passes through first carousel 16 with the revolving force of motor 10, belt 17 and the conveying of second carousel 18 to rotary rod 19, deposit the inner wall right flank fixedly connected with dead lever 22 of case 3, the one end fixedly connected with first bearing 20 of dead lever 22, the inner wall of first bearing 20 cup joints with the surface of rotary rod 19.

Specifically, as shown in fig. 2 and fig. 3, the T-shaped block 23 is fixedly connected to the back of the moving plate 6, the sliding groove 24 is formed in the back of the inner wall of the storage box 3, the inner wall of the sliding groove 24 is slidably connected with the outer surface of the T-shaped block 23, and the sliding groove 24 is used for limiting the T-shaped block 23, so that the moving plate 6 cannot move back and forth or shake in the up and down reciprocating movement process, and the stable and smooth movement of the display screen 7 is ensured.

Specifically, as shown in fig. 2, the back of the storage box 3 is provided with an air outlet pipe 25, the back of the storage box 3 is provided with a filter box 26, one end of the air outlet pipe 25 is communicated with the filter box 26, the air outlet pipe 25 and the filter box 26 are arranged, the air pipe 25 injects air and dust into the filter box 26, the filter box 26 filters and collects the dust, and the filter box 26 is convenient to take down due to the movable arrangement to process the dust.

Specifically, as shown in fig. 1, a ventilation net 27 and a fixing plate are arranged on the right side surface of the storage box 3, four rollers 28 are arranged on the lower surface of the baffle plate, and the ventilation net 27 filters outside air into the storage box 3 to circulate the air in the storage box 3.

Specifically, as shown in fig. 4, the outer surface of the rotary column 14 is sleeved with the second bearing 29, the second bearing 29 is fixedly connected to the back surface of the inner wall of the storage box 3, and by arranging the second bearing 29, the second bearing 29 plays a role in limiting and supporting the rotary column 14, so that the rotary column 14 is ensured to rotate stably.

Specifically, as shown in fig. 4, the outer surface of the threaded rod 11 is sleeved with the third bearing 30, the front surface of the third bearing 30 is fixedly connected with the front surface of the inner wall of the storage box 3, and the third bearing 30 plays a role in limiting and supporting the rotary rod 11 by setting the third bearing 30, so that the rotary rod 11 is ensured to stably rotate.

Specifically, as shown in fig. 4, one end of the rotating rod 19 is fixedly connected with a fan 21, the position of the fan 21 corresponds to the position of the air outlet pipe 25, and by arranging the fan 21, the fan 21 rotates to suck dust and air in the storage box 3 into the filter box 26, and the heat in the air is rapidly dissipated to achieve the heat dissipation effect

The utility model discloses a theory of operation does:

s1, when the display screen 7 needs to be used, the motor 10 is started to rotate forwardly, the motor 10 drives the threaded rod 11 to rotate, the threaded rod 11 drives the first gear 12 to rotate and drives the nut 9 to move upwards, the nut 9 drives the moving block 8 to move upwards, the moving block 8 drives the moving plate 6 to move upwards, the moving plate 6 drives the display screen 7 and the cover plate 4 to move upwards, and meanwhile, the first bevel gear 12 drives the second bevel gear 13 to rotate;

s2, when the second bevel gear 13 rotates, the second bevel gear 13 drives the rotary column 14 to rotate, the rotary column 14 drives the cleaning roller 15 and the first rotary table 16 to rotate, the first rotary table 16 drives the second rotary table 18 to rotate through the belt 17, the second rotary table 18 drives the rotary rod 19 to rotate, the rotary rod 19 drives the fan blades 21 to rotate, when the display screen 7 is lifted to a preset height, the motor 10 is turned off, after the display screen 7 is used, the motor 10 is started to rotate reversely, the motor 10 rotates reversely to drive the threaded rod 11 to rotate reversely, and the threaded rod 11 drives the nut 9 to move downwards;

s3, the nut 9 drives the display screen 7 and the cover plate 4 to move downwards, meanwhile, the cleaning roller 15 and the fan blades 21 are driven to rotate, the cleaning roller 15 rotates to clean dust avoided by the display screen 7, the fan blades 21 rotate to suck the dust in the storage box 3 into the blowing pipe 25 and then into the filter box 26 to filter and collect the dust, the motor 10 is turned off when the cover plate 4 is in contact with the upper surface of the storage box 3, then the filter box 26 can be taken down, and then the collected dust is treated.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A multimedia teaching device based on computer science and technology comprises a bottom plate (1), and is characterized in that: the upper surface of the bottom plate (1) is fixedly connected with two elastic columns (2), the top ends of the two elastic columns (2) are fixedly connected with the same storage box (3), a cover plate (4) is arranged on the upper surface of the storage box (3), a motor box (5) is arranged on the lower surface of the storage box (3), a movable plate (6) is arranged on the lower surface of the inner wall of the storage box (3), a display screen (7) is arranged on the upper surface of the movable plate (6), and the upper surface of the display screen (7) is overlapped with the lower surface of the cover plate (4);

the front side of the moving plate (6) is fixedly connected with a moving block (8), the right side face of the moving block (8) is fixedly connected with the outer surface of a nut (9), the inner wall of the motor box (5) is provided with a motor (10), an output shaft of the motor (10) is fixedly connected with a threaded rod (11), the outer surface of the threaded rod (11) is in threaded connection with the inner wall of the nut (9), the top end of the threaded rod (11) is fixedly connected with a first bevel gear (12), and the upper surface of the first bevel gear (12) is meshed with a second bevel gear (13);

the back fixedly connected with column spinner (14) of second bevel gear (13), the surface of column spinner (14) is provided with cleaning roller (15) and first carousel (16), the left surface of cleaning roller (15) and the right flank overlap joint of display screen (7), first carousel (16) are connected with second carousel (18) transmission through belt (17), deposit inner wall right flank fixedly connected with dead lever (22) of case (3), the first bearing (20) of one end fixedly connected with of dead lever (22), the inner wall of first bearing (20) cup joints with the surface of rotary rod (19).

2. The computer science and technology based multimedia teaching device of claim 1, wherein: the back of the moving plate (6) is fixedly connected with a T-shaped block (23), the back of the inner wall of the storage box (3) is provided with a sliding groove (24), and the inner wall of the sliding groove (24) is in sliding connection with the outer surface of the T-shaped block (23).

3. The computer science and technology based multimedia teaching device of claim 1, wherein: the back of depositing case (3) is provided with out tuber pipe (25), the back of depositing case (3) is provided with rose box (26), the one end and the rose box (26) of going out tuber pipe (25) are linked together.

4. The computer science and technology based multimedia teaching device of claim 1, wherein: the right side of depositing case (3) is provided with ventilation net (27) and fixed plate, the lower surface of bottom plate (1) is provided with four gyro wheels (28).

5. The computer science and technology based multimedia teaching device of claim 1, wherein: the outer surface of the rotating column (14) is sleeved with a second bearing (29), and the second bearing (29) is fixedly connected to the back of the inner wall of the storage box (3).

6. The computer science and technology based multimedia teaching device of claim 1, wherein: the outer surface of the threaded rod (11) is sleeved with a third bearing (30), and the front face of the third bearing (30) is fixedly connected with the front face of the inner wall of the storage box (3).

7. The computer science and technology based multimedia teaching device of claim 1, wherein: one end fixedly connected with flabellum (21) of rotary rod (19), flabellum (21) correspond with the position of air-out pipe (25).