CN219267126U

CN219267126U - Intelligent classroom is with melting media teaching device

Info

Publication number: CN219267126U
Application number: CN202320523550.6U
Authority: CN
Inventors: 王佳培; 叶润潮; 李伟
Original assignee: Training Center of State Grid Zhejiang Electric Power Co Ltd
Current assignee: Training Center of State Grid Zhejiang Electric Power Co Ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-06-27
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses a fused medium teaching device for an intelligent classroom, which relates to the technical field of online teaching equipment and comprises a cabinet body, a control host and a fused medium component; the control host is integrated in the cabinet body and is electrically connected with the fused media component, and the control host is used for controlling the fused media component; the fused medium component comprises a first display screen, a second display screen, a microphone and a camera; the cabinet body comprises a supporting part and a table top, and the first display screen and the microphone are integrated with the table top; the camera is arranged on the second display screen, the second display screen is movably connected with the table top, and a movable arm is arranged between the second display screen and the table top; the movable arm is used for driving the second display screen to move up and down and/or rotate so as to realize height and/or angle adjustment. The teaching device has the advantages of enriching teaching functions of the teaching device, reducing equipment adjusting difficulty and improving comprehensive teaching capability.

Description

Intelligent classroom is with melting media teaching device

Technical Field

The utility model relates to the technical field of online teaching equipment, in particular to a fused medium teaching device for an intelligent classroom.

Background

The fused media service platform generally refers to the way of reasonably integrating resources in aspects of manpower, content, propaganda and the like of the traditional media and the new media, and takes the best as a means to bring advantages of the traditional media and the new media into full play, so that the competitiveness of single media is changed into the common competitiveness of multimedia. In recent years, with the application of the 5G technology of the fifth generation mobile communication system, an intelligent teaching platform is deployed on the basis of the 5G technology, and novel teaching modes such as remote teaching interaction, course resource sharing, online live broadcast, on-demand broadcast, recorded broadcast teaching and the like are realized by utilizing a fused media audio facility.

The auxiliary equipment for teaching demonstration in the existing intelligent classroom is usually the cooperation of a platform and a projector, a display screen connected with a multimedia teaching terminal is arranged on the platform for acquiring teaching courseware, and the projector and the curtain cooperate to synchronously present the teaching courseware on the display screen. The conventional podium is usually that a display screen is directly placed on a conventional table, and although the installation cost is low, the function is single, and the diversified teaching requirements cannot be met.

Disclosure of Invention

The utility model aims to provide a fused medium teaching device for a smart classroom, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the intelligent classroom is with melting the media teaching device, including cabinet body, control host computer and melting the media assembly;

the control host is integrated in the cabinet body and is electrically connected with the fused media component, and the control host is used for controlling the fused media component;

the fused medium component comprises a first display screen, a second display screen, a microphone and a camera;

the cabinet body comprises a supporting part and a table top, and the first display screen and the microphone are integrated with the table top; the camera is arranged on the second display screen, the second display screen is movably connected with the table top, and a movable arm is arranged between the second display screen and the table top; the movable arm is used for driving the second display screen to move up and down and/or rotate so as to realize height and/or angle adjustment.

Through adopting above-mentioned technical scheme, set up on the cabinet body and melt media subassembly and control host computer and carry out electric connection, control through control host computer to melt media subassembly, thereby realize diversified integrated teaching's function, can height-adjusting and angle wantonly with realizing the second display screen through setting up the movable arm, thereby satisfy the user demand under different heights and the different teaching modes, melt media subassembly and have a plurality of functions, richen integrated teaching device's function, satisfy the teaching requirement in wisdom classroom.

Preferably, the table top comprises an heightening frame fixedly connected with the supporting part and a panel which is in inclined plane arrangement, the first display screen adopts a touch screen, and the first display screen is integrated in the panel and is arranged in parallel with the panel;

the support part is provided with a drawing plate in a sliding manner, and the drawing plate is used for placing external input equipment; the drawing plate is positioned at the top end of the supporting part.

By adopting the technical scheme, the first display screen is obliquely arranged, so that sight interference caused by lamplight reflection can be effectively reduced, and the first display screen adopts the touch screen so as to facilitate the operation of a user on teaching courseware; the drawer plate is used for accommodating the input equipment which is prevented from being externally connected, and is convenient for a user to use.

Preferably, the table top further comprises a fence, the fence is arranged on the outer wall of the heightening frame in a semi-encircling manner, and the top end of the fence is higher than the panel;

the opening direction of the enclosure is the same as the sliding direction of the pull plate away from the supporting part, the upward direction of the panel inclination faces the enclosure, and the downward direction of the panel inclination faces the sliding direction of the pull plate away from the supporting part.

Through adopting above-mentioned technical scheme, set up and enclose the probability that keeps off in order to reduce desktop article and drop, set up the direction of enclosing fender and pull board to accord with the user demand, both can not mutual interference.

Preferably, the movable arm comprises a lifting part and a turnover part, the lifting part is used for driving the second display screen to move up and down, and the turnover part is used for driving the second display screen to rotate up and down.

Through adopting above-mentioned technical scheme, elevating system and upset portion are used for realizing the second display screen and reciprocate and pivoted function.

Preferably, the movable arm further comprises a translation stretching part, and the translation stretching part is used for driving the second display screen to move in a transverse plane;

the movable arm further comprises a base fixedly connected with the table top, and the translation stretching part is connected with the base in a circumferential rotation mode.

Through adopting above-mentioned technical scheme, adjust the position on the second display screen horizontal direction through tensile portion for the mr can adjust the interval of second display screen with it according to own eyesight, rotates with the base through setting up translation tensile portion and is connected, thereby makes things convenient for the second display screen to adjust the horizontal position after, can also make the second display screen keep just to mr's state.

Preferably, the lifting part comprises a lifting rail and a lifting block which are in sliding fit with each other, the lifting rail is fixedly connected with the overturning part, and the lifting block is fixedly connected with the second display screen;

the lifting rail is far away from one side of the second display screen, a plurality of locking pieces are arranged at intervals, the locking pieces are in threaded connection with the lifting rail, and the locking pieces are in interference with the lifting blocks and used for fixing the positions of the lifting blocks in the lifting rail.

Through adopting above-mentioned technical scheme, through the slip of lifter on the lift rail to realize the altitude mixture control of second display screen, utilize the frictional force between locking piece and the lifter, thereby fix the lifter in the lift rail.

Preferably, the overturning part comprises a clamping piece fixedly connected with the translation stretching part and a rotating shaft fixedly connected with the lifting part, the clamping piece is in a U-shaped arrangement, the rotating shaft is positioned at the inner side of the clamping piece, and a boss spliced with the rotating shaft is arranged at one side of the clamping piece facing the rotating shaft;

a fastener is connected between the rotating shaft and the clamping piece, the fastener is arranged at one end of the opening of the clamping piece, and the fastener is used for driving the boss to move towards the rotating shaft and be spliced with the rotating shaft;

the fastener includes a bolt penetrating the rotation shaft and the clamping member and a nut in threaded engagement with the bolt.

Through adopting above-mentioned technical scheme, with the clamping piece press from both sides tight axis of rotation through the fastener to utilize the fastener to make boss and axis of rotation grafting, through the frictional force between boss and axis of rotation tip and the clamping piece, thereby make the axis of rotation fixed.

Preferably, the supporting part is provided with at least one storage grid for accommodating the junction box and the wire harness of the melting medium component;

the storage grid is provided with a wire passing groove, and the table top is provided with an opening groove communicated with the wire passing groove.

Through adopting above-mentioned technical scheme, the storing check accomodates equipment to reduce the space occupation of equipment, realize melting the connection of wiring between media subassembly and the control host computer through open slot and wire casing, accomodate the wiring simultaneously.

Preferably, ventilation openings communicated with the storage grid are formed in two sides of the supporting portion, and the ventilation openings are arranged in parallel.

Through adopting above-mentioned technical scheme, when the equipment that sets up in the storing check produces heat, can dispel the heat through the vent to guarantee to melt the normal work of media subassembly.

Compared with the prior art, the utility model has the beneficial effects that:

1. through setting up multi-functional medium component that melts, make teaching device function more various, satisfy different teaching requirements under the different teaching modes;

2. the movable arm is arranged to realize that the heights and angles of the second display screen and the camera can be adjusted, so that the practicability of teachers with different heights and different teaching modes is high, the adjustment difficulty is reduced, and the experience of the teacher in teaching is improved;

3. through setting up drawer plate, storing check etc. increase accommodation space, make things convenient for depositing of article, reduce the risk that equipment was damaged simultaneously.

Drawings

FIG. 1 is a block diagram of a fused media teaching device for a smart classroom;

FIG. 2 is a schematic diagram of the whole structure of a fused medium teaching device for a smart classroom;

FIG. 3 is a schematic diagram showing the structure of a drawing board of the fused medium teaching device for a smart classroom when the drawing board is pulled out;

FIG. 4 is a schematic diagram of a part of a fused medium teaching device for a smart classroom;

FIG. 5 is an exploded view of the movable arm structure of the intelligent classroom used fused medium teaching device;

fig. 6 is a schematic diagram of the internal structure of a storage compartment of the fused medium teaching device for a smart classroom.

In the figure: 1. a cabinet body; 11. a support part; 111. a storage compartment; 112. wire passing grooves; 113. a cabinet door; 114. a vent; 12. a table top; 121. a heightening frame; 122. a panel; 123. a surrounding baffle; 124. an open slot; 13. a drawing plate; 2. a control host; 3. a media fusing component; 31. a first display screen; 32. a second display screen; 33. a microphone; 34. a camera; 4. a movable arm; 41. a lifting part; 411. lifting rails; 412. a lifting block; 413. a locking member; 42. a turnover part; 421. a clamping member; 4211. a boss; 422. a rotating shaft; 423. a fastener; 4231. a bolt; 4232. a screw cap; 43. a base; 44. a translational stretching section; 441. a first connecting shaft; 442. and a second connecting shaft.

Detailed Description

The present application is described in further detail below in conjunction with fig. 1-5 of the drawings.

The on-line teaching mode of current wisdom classroom is listened to personnel of class and is divided into two kinds generally, and one kind is pure on-line and is listened to personnel, does not have the student in the off-line classroom promptly, and the personnel of listening to class of on-line and off-line mixing is on-line, has the student in the off-line classroom promptly, and the mr takes the off-line personnel of listening to class to be the main part in the time of on-line class, can walk and with listening to class personnel and interdynamic in the classroom, and when live broadcast or record broadcast, also can record the condition in the whole classroom. For on-line teaching courses of pure on-line lecturer, teachers can sit for teaching; for on-line teaching courses of on-line and off-line mixed class listening personnel, teachers are mainly in standing or walking modes in the teaching process, so that the fused medium teaching device is required to adapt to different modes aiming at two different modes.

The embodiment of the application discloses a fused medium teaching device for a smart classroom. Referring to fig. 1 and 2, the fused medium teaching device comprises a cabinet 1, a control host 2 and a fused medium component 3; wherein the cabinet body 1 is used for supporting and installing a control host 2 and a fused medium component 3 to form a platform structure; the fused medium component 3 is a combination with a plurality of functional components, and the control host 2 is integrated in the cabinet body 1 and is electrically connected with the fused medium component 3 to control the fused medium component 3 so as to realize the teaching function of diversified comprehensive teaching and learning. The fused medium component 3 comprises a first display screen 31, a second display screen 32, a microphone 33 and a camera 34, wherein the control host 2 can display through the first display screen 31 and/or the second display screen 32 by a teaching terminal or reading teaching courseware in a memory, and a teacher can freely select and switch according to different teaching modes. The media-fusing component further comprises an external sound box, the microphone 33 is electrically connected with the control host 2 and the sound box, and the functions of pickup and amplification are achieved according to the teaching modes.

Referring to fig. 2 and 3, the cabinet 1 includes a support portion and a table top 12, a first display screen 31 and a microphone 33 are integrated with the table top 12, a camera 34 is disposed on a second display screen 32, the second display screen 32 is movably connected with the table top 12, a movable arm 4 is disposed between the second display screen 32 and the table top 12, and the movable arm 4 drives the second display screen 32 to move up and down and/or rotate so as to realize height and/or angle adjustment of the second display screen 32. In this embodiment of the application, the first display screen 31 mainly provides the teaching courseware when the mr stands the teaching and shows, and first display screen 31 adopts the touch screen, and the mr can switch, enlarge, change or highlight operation such as operation to the teaching courseware through clicking first display screen 31 in the teaching process, and the second display screen 32 mainly provides the teaching courseware show when sitting the teaching for the mr, and the second display screen 32 is under the regulation of expansion arm 4 in order to adapt to different mr's requirement. The camera 34 mainly provides image acquisition service for teachers when the teachers sit for teaching, and the camera 34 is opposite to the teachers when the teachers sit for teaching, so as to acquire teaching states of the teachers; of course, in addition to the camera 34 integrated on the second display screen 32, the smart classroom is provided with other cameras 34 mounted on the wall of the classroom, and when a teacher walks around in the classroom, the other cameras 34 on the wall of the classroom can collect images of the teacher and the classroom.

Referring to fig. 3, the table top 12 includes an heightening frame 121 fixedly connected with the supporting portion 11 and a panel 122 disposed on an inclined plane, so as to facilitate a teacher to view teaching courseware contents on the first display screen 31, and the first display screen 31 is integrated in the panel 122 and disposed parallel to the panel 122, thereby preventing a reflection phenomenon caused when the first display screen 31 is vertically irradiated by light due to a horizontal arrangement. The supporting portion 11 is slidably provided with a drawing plate 13, and the drawing plate 13 is located at the top end of the supporting portion 11 and is used for placing external input devices, such as a mouse, a keyboard and the like, so that a teacher can conveniently switch, amplify, change or highlight teaching courseware when sitting for teaching.

Referring to fig. 3, in order to reduce the possibility of dropping the articles placed on the table top 12, the table top 12 further includes a fence 123, the fence 123 is disposed on the outer wall of the height-increasing frame 121 in a semi-surrounding manner, and the top end of the fence 123 is higher than the panel 122, so as to shield the articles on the panel 122. In order to prevent the interference of the enclosure 123 and the pull plate 13, the enclosure 123 is formed in a U shape, the opening direction of the enclosure 123 is the same as the sliding direction of the pull plate 13 away from the support portion 11, the upward direction of the panel 122 is inclined toward the enclosure 123, and the downward direction of the panel 122 is inclined toward the sliding direction of the pull plate 13 away from the support portion 11; when a teacher is in class, the teacher is located at the opening side of the enclosure 123, the first display screen 31 is inclined downwards towards the opening side of the enclosure 123, so that the teacher can conveniently watch the display screen, and meanwhile the teacher can slide by pulling the pull plate 13 to operate the external input device.

Referring to fig. 2 and 3, the movable arm 4 is fixedly arranged on the enclosure 123 and is opposite to the opening of the enclosure 123, so that a teacher can be opposite to the second display screen 32 when teaching in front of the cabinet 1; meanwhile, the second display screen 32 is hung on the enclosure 123 through the movable arm 4, so that the occupation of the second display screen 32 on the space position of the panel 122 can be effectively reduced, and the placing area of objects of the panel 122 can be increased. The microphone 33 sets up on enclosing the fender 123, and the microphone 33 is located any one of the both sides of first display screen 31, and microphone 33 is for can rotating wantonly to adjust and rotate, and when need not to use, microphone 33 accomodates on enclosing the fender 123 lateral wall, when needs use microphone 33, can break the crooked microphone 33 off with the fingers and thumb in order to realize better pickup effect.

Referring to fig. 4 and 5, the movable arm 4 includes a base 43 fixedly connected to the enclosure 123, and a translational stretching portion 44, a lifting portion 41, and a tilting portion 42 for connecting the base 43 and the second display screen 32, wherein the translational stretching portion 44 is rotatably connected to the base 43 in a circumferential direction, the translational stretching portion 44 includes a first connecting shaft 441 and a second connecting shaft 442 hinged to each other, the first connecting shaft 441 is rotatably connected to the base 43 in a circumferential direction, the second connecting shaft 442 is connected to the tilting portion 42, and when the second display screen 32 is required to be stretched, an angle of hinge between the first connecting shaft 441 and the second connecting shaft 442 is increased by stretching the first connecting shaft 441 and the second connecting shaft 442. The turnover part 42 is used for driving the second display screen 32 to rotate up and down, the turnover part 42 comprises a clamping piece 421 fixedly connected with the translation and stretching part 44 and a rotating shaft 422 fixedly connected with the lifting part 41, the clamping piece 421 is in a U-shaped arrangement, the opening direction of the clamping piece 421 faces the lifting part 41, and the rotating shaft 422 is positioned at the inner side of the clamping piece 421; the clamping piece 421 is provided with a boss 4211 which is inserted into the rotating shaft 422 towards one side of the rotating shaft 422, a fastening piece 423 is arranged between the rotating shaft 422 and the clamping piece 421, the fastening piece 423 is arranged at one end of the opening of the clamping piece 421, and the fastening piece 423 is used for driving the boss 4211 to move towards the rotating shaft 422 and be inserted into the rotating shaft 422. The fastener 423 includes a bolt 4231 penetrating the rotation shaft 422 and the grip 421 and a nut 4232 screw-engaged with the bolt 4231, and when the rotation angle of the second display screen 32 needs to be adjusted, the friction between the boss 4211 and the rotation shaft 422 is reduced by rotating the nut 4232, so that the boss 4211 can be separated from the rotation shaft 422, and then the second display screen 32 is rotatably adjusted; when the angular adjustment of the second display 32 is completed, the boss 4211 is moved toward the rotation shaft 422 by rotating the nut 4232 and is inserted into the rotation shaft 422, thereby fixing the rotation shaft 422 by friction. In this embodiment, to facilitate the plugging of the boss 4211 with the rotation shaft 422, the diameter of the boss 4211 facing the end of the rotation shaft 422 is gradually increased along the end thereof away from the rotation shaft 422.

Referring to fig. 4 and 5, the lifting portion 41 is configured to drive the second display screen 32 to move up and down, and includes a lifting rail 411 and a lifting block 412 that are slidably matched with each other, where the lifting rail 411 is fixedly connected to the rotating shaft 422, and the lifting block 412 is fixedly connected to the second display screen 32, and in this embodiment, a section of the lifting block 412 perpendicular to a length direction thereof is in a convex shape. A plurality of locking pieces 413 are arranged at intervals on one side of the lifting rail 411, which is far away from the second display screen 32, the locking pieces 413 are in threaded connection with the lifting rail 411, in the embodiment of the application, the locking pieces 413 are arranged in a group of four in an up-down parallel manner, the locking pieces 413 are threaded rods with screwing handles, when the locking pieces 413 rotate towards one side of the lifting block 412, the locking pieces 413 are in contact with the side walls of the lifting block 412, and the lifting block 412 is fixed in the lifting rail 411 through friction force between the locking pieces 413 and the side walls of the lifting block 412; to increase the friction between the locking piece 413 and the lifting block 412, a spacer may be further provided at an end of the locking piece 413 abutting against the lifting block 412 for increasing the contact area between the locking piece 413 and the lifting block 412.

Referring to fig. 6, the melting media assembly 3 and the control host 2 are connected through signal lines, so as to facilitate the storage of the wire harness, the supporting portion 11 is provided with at least one storage compartment 111, the storage compartment 111 is used for storing the junction box and the wire harness of the melting media assembly 3, in the embodiment of the application, the number of the storage compartments 111 is two, and the supporting portion 11 is hinged with a cabinet door 113 to shield articles in the storage compartment 111. The control host 2 is arranged in the storage grid 111, the storage grid 111 is provided with a wire passing groove 112 for facilitating wiring between the medium melting assembly 3 and the control host 2, the table top 12 is provided with an opening groove 124 communicated with the wire passing groove 112, and wiring between the medium melting assembly 3 and a power supply, between the control host 2 and a teaching terminal can be connected and stored in the solid through the opening groove 124 and the wire passing groove 112 so as to avoid messy wiring harnesses. Because the control host 2, the power supply and the like can generate heat in the operation and use process, in order to ensure the use safety, the two sides of the supporting part 11 are provided with the ventilation openings 114 communicated with the storage grid 111, the two ventilation openings 114 are arranged in parallel, and the heat can be dissipated through the ventilation openings 114, so that the temperature in the storage grid 111 is reduced, and the normal operation of the fused medium component 3 is ensured.

The working principle of the utility model is as follows: according to the mode of taking lessons, when the person taking lessons is on a pure line, the teacher sits on the lessons, the camera 34, the second display screen 32 and the microphone 33 are mainly applied at the moment, the teacher can adjust the movable arm 4 according to the height of the teacher, the height and the angle of the second display screen 32 and the distance between the second display screen and the teacher are enabled, and meanwhile, the microphone 33 can be used for better collecting the sound of the teacher and transmitting the sound to the person taking lessons on the line by pulling the microphone 33; the external input device is exposed by pulling the pull plate 13 outwards, and a teacher can operate teaching courseware through the external input device. When the lecturer is on line and off line, the teacher can select the teaching courseware display device mainly comprising the first display screen 31, and the second display screen 32 is used as the auxiliary display device, and at the moment, the movable arm 4 is adjusted according to the height of the teacher so as to enable the height and the angle of the second display screen 32 to be higher than those of the teacher, so that the teacher can watch courseware content on the second display screen 32, and meanwhile the movable arm 4 is adjusted so that the second display screen 32 can not shield the display of the first display screen 31.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The fused medium teaching device for the intelligent classroom is characterized by comprising a cabinet body (1), a control host (2) and a fused medium component (3);

the control host (2) is integrated in the cabinet body (1) and is electrically connected with the fused medium component (3), and the control host (2) is used for controlling the fused medium component (3);

the fused medium component (3) comprises a first display screen (31), a second display screen (32), a microphone (33) and a camera (34);

the cabinet body (1) comprises a supporting part (11) and a table top (12), and the first display screen (31) and the microphone (33) are integrated with the table top (12); the camera (34) is arranged on the second display screen (32), the second display screen (32) is movably connected with the table top (12), and a movable arm (4) is arranged between the second display screen (32) and the table top (12); the movable arm (4) is used for driving the second display screen (32) to move up and down and/or rotate so as to realize height and/or angle adjustment.

2. The fused medium teaching device for the intelligent classroom according to claim 1, wherein the table top (12) comprises an heightening frame (121) fixedly connected with the supporting part (11) and a panel (122) arranged in an inclined plane, the first display screen (31) is a touch screen, and the first display screen (31) is integrated in the panel (122) and is arranged in parallel with the panel (122);

the support part (11) is provided with a drawing plate (13) in a sliding manner, and the drawing plate (13) is used for placing external input equipment; the drawing plate (13) is positioned at the top end of the supporting part (11).

3. The fused medium teaching device for a smart classroom according to claim 2, wherein the table top (12) further comprises a surrounding block (123), the surrounding block (123) is arranged on the outer wall of the heightening frame (121) in a semi-surrounding manner, and the top end of the surrounding block (123) is higher than the panel (122);

the opening direction of the enclosure (123) is the same as the sliding direction of the pull plate (13) away from the supporting part (11), the inclined upward direction of the panel (122) faces the enclosure (123), and the inclined downward direction of the panel (122) faces the sliding direction of the pull plate (13) away from the supporting part (11).

4. The fused medium teaching device for the intelligent classroom according to claim 1, wherein the movable arm (4) comprises a lifting part (41) and a turnover part (42), the lifting part (41) is used for driving the second display screen (32) to move up and down, and the turnover part (42) is used for driving the second display screen (32) to rotate up and down.

5. The fused media teaching device for a smart classroom according to claim 4, wherein the movable arm (4) further comprises a translational stretching portion (44), and the translational stretching portion (44) is configured to drive the second display screen (32) to move in a transverse plane;

the movable arm (4) further comprises a base (43) fixedly connected with the table top (12), and the translation stretching part (44) is connected with the base (43) in a circumferential rotation mode.

6. The fused medium teaching device for a smart classroom according to claim 4, wherein the lifting part (41) comprises a lifting rail (411) and a lifting block (412) which are in sliding fit with each other, the lifting rail (411) is fixedly connected with the turnover part (42), and the lifting block (412) is fixedly connected with the second display screen (32);

the lifting rail (411) is far away from one side of the second display screen (32) and is provided with a plurality of locking pieces (413) at intervals, the locking pieces (413) are in threaded connection with the lifting rail (411), and the locking pieces (413) are in interference with the lifting blocks (412) and used for fixing the positions of the lifting blocks (412) in the lifting rail (411).

7. The fused medium teaching device for the intelligent classroom according to claim 5, wherein the turnover part (42) comprises a clamping piece (421) fixedly connected with the translation stretching part (44) and a rotating shaft (422) fixedly connected with the lifting part (41), the clamping piece (421) is in a U-shaped arrangement, the rotating shaft (422) is positioned at the inner side of the clamping piece (421), and a boss (4211) spliced with the rotating shaft (422) is arranged at one side of the clamping piece (421) facing the rotating shaft (422);

a fastener (423) is connected between the rotating shaft (422) and the clamping piece (421), the fastener (423) is arranged at one end of the opening of the clamping piece (421), and the fastener (423) is used for driving the boss (4211) to move towards the rotating shaft (422) and be spliced with the rotating shaft (422);

the fastener (423) includes a bolt (4231) penetrating the rotation shaft (422) and the clamp (421) and a nut (4232) screw-fitted with the bolt (4231).

8. The fused media teaching device for a smart classroom according to claim 2, wherein the supporting portion (11) is provided with at least one storage compartment (111), and the storage compartment (111) is used for accommodating a junction box and a wire harness of the fused media component (3);

the storage grid (111) is provided with a wire passing groove (112), and the table top (12) is provided with an opening groove (124) communicated with the wire passing groove (112).

9. The intelligent classroom is with melting media teaching device according to claim 8, wherein the ventilation openings (114) communicated with the storage grid (111) are arranged on two sides of the supporting portion (11), and the ventilation openings (114) are arranged in parallel.