CN209993140U

CN209993140U - Multimedia teaching platform

Info

Publication number: CN209993140U
Application number: CN201920391740.0U
Authority: CN
Inventors: 罗伟俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-01-24
Anticipated expiration: 2029-03-26

Abstract

The utility model discloses a multimedia teaching platform, including multimedia platform, intelligent blackboard, projecting apparatus and multimedia loudspeaker box, multimedia platform includes control center, the intelligent blackboard includes panel layer, gentle photosphere and installation layer, the panel layer includes control panel, board and projection board, be equipped with the scrubbing brush on the board, one side of scrubbing brush is equipped with the motor, motor and control center electric connection, the gentle photosphere includes the circuit board, set up three groups of flexible lamp pearl groups and three optical line sensors on the circuit board, optical line sensor sets up the one side of organizing at flexible lamp pearl, circuit board and control center electric connection, control panel, the below of board and projection board all is equipped with the dust and adsorbs the elongated slot. The utility model discloses can improve control center's accuracy, convenient operation can reduce the blackboard and appear reflecting light, reduces the diffusion of dust, prevents that the air in the classroom from suffering the pollution, and degree of automation is high, has realized the intellectuality in classroom and has controlled.

Description

Multimedia teaching platform

Technical Field

The utility model relates to an intelligent teaching technical field, concretely relates to multimedia teaching platform.

Background

In multimedia teaching, a blackboard, a control console, a projector and a white curtain for projection of the projector are usually required to be arranged at the front end of a classroom, most of the conventional control consoles are arranged in a platform, the sizes of a display screen and control keys of the control console are mostly smaller, the light in the platform is darker, the display screen is inconvenient to observe, and the control keys are not easy to accurately press on the corresponding control keys; most of the existing white curtains adopt an electric lifting mode, the keys are required to be manually lifted, the operation is complicated, the white curtains are often forgotten to lift after being used, and the curtains are easily damaged and stained; the existing blackboard has the defects that the blackboard reflects light due to different indoor light and light projected to a white curtain by a projector, so that the learning progress of students is influenced; after the writing time is too long, the wiping is very inconvenient, the situation that the wiping is not clean is easy to occur, a large amount of dust can appear during writing and wiping, the dust is easy to attach to clothes and shoes, the clothes and the shoes form stains, meanwhile, the air in a classroom can be polluted, and the body health of teachers and students is affected.

Disclosure of Invention

To the defect of above-mentioned prior art, the utility model provides a multimedia teaching platform can improve control center's accuracy, and convenient operation can effectively reduce the blackboard and appear the condition of reflection of light, reduces the diffusion of dust, prevents that the air in the classroom from suffering the pollution, and degree of automation is high, has realized the intellectuality in classroom and has controlled.

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

multimedia teaching platform, including multimedia podium, intelligent blackboard, projecting apparatus and multimedia loudspeaker box, the multimedia podium is including the control center who is used for controlling intelligent blackboard, projecting apparatus and multimedia loudspeaker box, the intelligent blackboard is by outer to including panel layer, gentle photosphere and installation layer in proper order inwards, panel layer is including the control panel who is used for connecting control center, a board that is used for chalk to write and the projection board with the projecting apparatus adaptation, control panel, board and projection board set up side by side, be equipped with the scrubbing brush that is used for clearing up chalk writing on the board, one side of scrubbing brush is equipped with the motor that is used for driving scrubbing brush reciprocating motion, motor and control center electric connection, the gentle photosphere includes the circuit board, three sets of flexible lamp pearl groups and three sets of light sensor that set up on the circuit board, light sensor sets up in one side of flexible lamp pearl group, three sets of flexible lamp pearl groups respectively with control panel, The writing board corresponds to the projection board, the circuit board is electrically connected with the control center, dust adsorption long grooves which are communicated with each other are formed in the lower portions of the control panel, the writing board and the projection board, more than two adsorption holes are formed in the dust adsorption long grooves and are connected with an air inlet of a dust collection fan through a dust collection pipeline, and an air outlet of the dust collection fan is connected with a dust collection bag.

In the above description, preferably, the upper end of the tablet is provided with a guide rail, the upper end of the scrubber is provided with a slider corresponding to the guide rail, and the motor drives the scrubber to reciprocate along the direction of the guide rail.

In the above description, preferably, the scrubber is attached to the tablet, the height of the scrubber corresponds to the height of the tablet, and the width of the scrubber is smaller than the width of the tablet.

In the above description, as a preferred option, one side of the scrubbing brush facing the tablet direction is provided with more than two water outlets arranged at intervals, a water flow channel communicated with the water outlets is arranged in the scrubbing brush, the water flow channel is connected with a water tank through a water pipe, the water tank is provided with a control valve, and the control valve is electrically connected with a control center; the wiping degree of the scrubbing brush can be improved by arranging the water outlet hole, and the wiping effect is better.

In the above description, it is preferable that the tablet and the projection panel are both transparent or translucent glass plates.

In the foregoing description, preferably, the multimedia platform further includes a platform body, one side of an upper end surface of the platform body is provided with a control area for setting a control center, the control center includes a display screen and a control key which are arranged in the control area side by side, and one side of the control key is provided with more than two USB connection ports for connecting with external multimedia devices.

In the above description, as a preferred option, the upper end surface of the platform body of the platform is further provided with a prompting bell button for prompting the focus of a classroom and preventing the distraction of students and a microphone for improving the lecture sound of a teacher, and both the prompting bell button and the microphone are electrically connected with the control center; when the student gives class the appearance vague or the teacher speaks the classroom key, can indicate the student who gives class to concentrate attention through the suggestion bell button, the microphone can the effectual sound that improves the teacher and lecture, avoids leaving the student that the teacher distance is far away and can not hear teacher's sound.

The utility model discloses produced beneficial effect is:

1. the intelligent blackboard sequentially comprises a panel layer, a soft light layer and an installation layer from outside to inside, and the intensity of light projected to a white curtain by a projector in a classroom can be effectively adjusted by arranging the soft light layer, so that the problem of light reflection of the blackboard is solved, and the light reflection trouble suffered by students during learning is reduced;

2. the panel layer comprises a control panel used for being connected with a control center, a writing board used for writing chalk and a projection board matched with the projector, the panel layer is divided into three areas, so that multiple purposes of a blackboard can be realized, the problems that control keys of the control center are not accurate enough in pressing, a curtain is complicated to lift, the curtain is easy to damage and is stained can be solved, the accuracy of the control center can be improved, and the operation is convenient;

3. the blackboard eraser is used for cleaning chalk writing, a motor used for driving the blackboard eraser to reciprocate is arranged on one side of the blackboard eraser, and the automatic erasing of the blackboard can be realized by arranging the blackboard eraser and the motor used for driving the blackboard eraser to move;

4. the dust that control panel, board and projection board's below all is equipped with the intercommunication adsorbs the elongated slot each other, adsorbs the elongated slot through setting up the dust and can effectively reduce the diffusion of dust, prevents that the air in the classroom from suffering the pollution, and degree of automation is high, has realized the intellectuality in classroom and has controlled.

Drawings

FIG. 1: is a schematic structural diagram of a multimedia platform according to an embodiment of the present invention;

FIG. 2: is a schematic view of an assembly structure of the intelligent blackboard of the embodiment of the utility model;

FIG. 3: is a schematic view of an exploded structure of an intelligent blackboard of the embodiment of the utility model;

FIG. 4: is a schematic structural diagram of the soft light layer of the embodiment of the present invention;

FIG. 5: is a schematic structural view of the scrubbing brush of the embodiment of the present invention;

the attached drawings indicate the following: 10-an intelligent blackboard, 11-a panel layer, 111-a control panel, 112-a writing board, 113-a projection board, 114-a board brush, 115-a water outlet hole, 116-a motor, 117-a sliding block, 12-a soft light layer, 121-a circuit board, 122-a flexible lamp bead group, 123-a light sensor, 13-an installation layer, 14-a dust absorption long groove, 15-a dust absorption pipeline, 16-a dust absorption fan, 17-a dust collection bag, 20-a platform body, 21-a display screen, 22-a control button, 23-a USB connection port, 24-a prompting bell button and 25-a microphone.

Detailed Description

To more clearly illustrate the structural features and technical means of the present invention and the specific objects and functions achieved thereby, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:

in this embodiment: as shown in fig. 1-5, a multimedia teaching platform comprises a multimedia platform, an intelligent blackboard 10, a projector and a multimedia speaker, wherein the multimedia platform comprises a platform body 20 and a control center for controlling the intelligent blackboard 10, the projector and the multimedia speaker, a control area for setting the control center is arranged on one side of the upper end surface of the platform body 20, the control center comprises a display screen 21 and a control key 22 which are arranged in the control area side by side, more than two USB connection ports 23 for connecting with external multimedia equipment are arranged on one side of the control key 22, a prompt bell button 24 for prompting the focus of a classroom and preventing the distraction of students and a microphone 25 for improving the sound of the teacher's lecture are also arranged on the upper end surface of the platform body 20, the prompt bell button 24 and the microphone 25 are both electrically connected with the control center, when the student is distracted or the teacher arrives at the focus of the classroom, the student who is on class can be reminded to pay attention through the prompting bell button 24, the microphone 25 can effectively improve the sound of the teacher's lecture, the student far away from the teacher can not hear the sound of the teacher, the intelligent blackboard 10 sequentially comprises a panel layer 11, a soft light layer 12 and an installation layer 13 from outside to inside, the panel layer 11 comprises a control panel 111 for connecting the control center, a writing board 112 for writing chalk and a projection board 113 adaptive to a projector, the control panel 111, the writing board 112 and the projection board 113 are arranged side by side, the panel layer 11 is divided into three areas, multiple purposes of one blackboard can be realized, the control center is connected with the control panel 111, the control center can be directly operated on the control panel 111, the problem that the control keys of the control center cannot be pressed accurately enough can be solved, the accuracy of the control center can be improved, the operation is convenient, through the arrangement of the projection board, the curtain is prevented from being lifted up and down, the problems that the curtain is damaged and stains are stuck due to the fact that the curtain is forgotten to lift back after the curtain is used are solved, the writing board 112 and the projection board 113 are both made of transparent glass plates, the blackboard brush 114 used for cleaning chalk marks is arranged on the writing board 112, the blackboard brush 114 is attached to the writing board 112, the height of the blackboard brush 114 corresponds to the height of the writing board 112, the width of the blackboard brush 114 is smaller than that of the writing board 112, more than two water outlet holes 115 arranged at intervals are formed in one side, facing the writing board 112, of the blackboard brush 114, a water flow channel communicated with the water outlet holes 115 is arranged in the blackboard brush 114, the water flow channel is connected with a water tank through a water pipe, a control valve is arranged on the water tank and electrically connected with a control center, the wiping degree of the blackboard brush 114 can be improved by the arrangement of the water outlet holes 115, the wiping effect is, the upper end of the writing board 112 is provided with a guide rail, the upper end of the scrubbing brush 114 is provided with a sliding block 117 corresponding to the guide rail, the motor 116 drives the scrubbing brush 114 to reciprocate along the guide rail, the motor 116 is electrically connected with a control center to realize automatic scrubbing of the blackboard, the soft light layer 12 comprises a circuit board 121, three groups of flexible lamp bead groups 122 and three groups of light sensors 123 arranged on the circuit board, the light sensors 123 are arranged on one side of the flexible lamp bead groups 122, the three groups of flexible lamp bead groups 122 respectively correspond to the control panel 111, the writing board 112 and the projection board 113, the circuit board 121 is electrically connected with the control center, the light sensors 123 transmit data to the control center by sensing the surface illumination intensity of the control panel 111, the writing board 112 and the projection board 113, the control center adjusts the light intensity of the flexible lamp bead groups 122 corresponding to the control panel 111, the writing board 112 and the projection board 113, so as to effectively solve the, reduce the reflection of light puzzlement that the student received when studying, control panel 111, the below of tablet 112 and projection board 113 all is equipped with the dust absorption elongated slot 14 of intercommunication each other, be equipped with more than two adsorption holes in the dust absorption elongated slot 14, the adsorption hole passes through dust absorption pipeline 15 and dust absorption fan 16's air intake connection, dust absorption fan 16's air outlet is connected with dust bag 17, can be with the dust absorption clean of wafing, and centralized processing, effectively reduce the diffusion of dust, prevent that the air in the classroom from suffering the pollution, degree of automation is high, the intellectuality of classroom has been realized and has been controlled.

It should be noted that the tablet 112 and the projection board 113 of the present invention may be translucent glass plates.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, so any modifications, equivalent replacements, improvements, etc. made to the above embodiments by the technology of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. Multimedia teaching platform, including multimedia podium, intelligent blackboard, projecting apparatus and multimedia loudspeaker box, its characterized in that: the multimedia platform comprises a control center for controlling an intelligent blackboard, a projector and a multimedia sound box, the intelligent blackboard sequentially comprises a panel layer, a soft light layer and an installation layer from outside to inside, the panel layer comprises a control panel connected with the control center, a writing board used for writing chalk and a projection board adaptive to the projector, the control panel, the writing board and the projection board are arranged side by side, a board brush used for cleaning chalk writing is arranged on the writing board, a motor used for driving the board brush to reciprocate is arranged on one side of the board brush, the motor is electrically connected with the control center, the soft light layer comprises a circuit board, three groups of flexible lamp bead groups and three groups of light sensors arranged on the circuit board, the light sensors are arranged on one side of the flexible lamp bead groups, the three groups of flexible lamp bead groups respectively correspond to the control panel, the writing board and the projection board, the circuit board is electrically connected with the control center, the control panel, dust adsorption elongated grooves which are mutually communicated are arranged below the writing board and the projection board, more than two adsorption holes are arranged in the dust adsorption elongated grooves, the adsorption holes are connected with an air inlet of a dust collection fan through a dust collection pipeline, and an air outlet of the dust collection fan is connected with a dust collection bag.

2. The multimedia teaching platform of claim 1, wherein: the upper end of the writing board is provided with a guide rail, the upper end of the scrubbing brush is provided with a slide block corresponding to the guide rail, and the motor drives the scrubbing brush to reciprocate along the direction of the guide rail.

3. The multimedia teaching platform of claim 2, wherein: the scrubbing brush is attached to the writing board, the height of the scrubbing brush corresponds to that of the writing board, and the width of the scrubbing brush is smaller than that of the writing board.

4. The multimedia teaching platform of claim 1, wherein: one side of the scrubbing brush towards the writing board direction is provided with two or more water outlets arranged at intervals, a water flow channel communicated with the water outlets is arranged in the scrubbing brush, the water flow channel is connected with a water tank through a water pipe, and the water tank is provided with a control valve which is electrically connected with a control center.

5. The multimedia teaching platform of claim 1, wherein: the writing board and the projection board are both transparent or semitransparent glass boards.

6. The multimedia teaching platform of claim 1, wherein: multimedia platform still includes the platform stage body, and one side of platform stage body up end is equipped with the control area who is used for setting up control center, and control center is equipped with the USB connection port that is used for being connected with outside multimedia device more than two including setting up display screen and the control button in the control area side by side, control button.

7. The multimedia teaching platform of claim 6, wherein: the up end of podium platform body still is equipped with the suggestion bell button that is used for the key, prevents that the student is vague in suggestion classroom and is used for improving the microphone of mr lecture sound, and suggestion bell button and microphone all with control center electric connection.