CN112185193A - Digital multimedia teaching device based on computer technology - Google Patents
Digital multimedia teaching device based on computer technology Download PDFInfo
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- CN112185193A CN112185193A CN202011123810.8A CN202011123810A CN112185193A CN 112185193 A CN112185193 A CN 112185193A CN 202011123810 A CN202011123810 A CN 202011123810A CN 112185193 A CN112185193 A CN 112185193A
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- teaching
- base
- drawer
- digital multimedia
- display screen
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/065—Combinations of audio and video presentations, e.g. videotapes, videodiscs, television systems
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
The invention discloses a digital multimedia teaching device based on computer technology, which belongs to the technical field of teaching equipment and comprises a base, a teaching display screen, a teaching board, a storage box and a moving mechanism, wherein one side of the base is fixedly connected with a push rod, one end of the push rod is provided with a handheld part, the storage box is fixedly connected above the base, one side of the base is provided with an upright post, an ejector block is connected above the upright post in a matching way, a fixed plate is arranged above the ejector block and the storage box, and the teaching display screen is arranged above the fixed plate. The device is convenient for a leader to push during teaching demonstration, so that teaching equipment can be protected and can be effectively used, computer teaching demonstration can be demonstrated through the display screen, the teaching equipment and the like can not be placed during use, small articles can be conveniently accumulated, and the device is convenient to place for some teaching needing to be handwritten by people, so that the teaching equipment cannot be lost and is convenient to clean.
Description
Technical Field
The invention relates to the technical field of teaching equipment, in particular to a digital multimedia teaching device based on computer technology.
Background
Most of the existing multimedia teaching equipment is lack of a writing mechanism of a writing board, even if the existing multimedia teaching equipment is provided with the writing board, a teacher wipes the writing board in the teaching process to waste a large amount of time, the teaching efficiency is low, and a multimedia teaching device based on a computer technology and capable of solving the problems is still to be further researched and developed.
At present, in the teaching process, when a teacher writes Chinese characters on a blackboard, the teacher often needs to frequently return to look up the contents on the book, the frequent returning easily causes fatigue and damage to the cervical vertebra of the teacher, however, the teacher holds the book in the hands and lifts the book in front of the chest, the fatigue of the cervical vertebra is relieved, the fatigue of the arms and the wrists is increased, and the teacher feels aching pain for a long time. In addition, the teaching aid is used to go to a platform for taking, so that the teaching time of a teacher is occupied, and the classroom teaching efficiency of the teacher is influenced.
Patent No. 201920915753.3 discloses a teaching device that electronic information technique used, including multimedia teaching device body, seted up the first groove of accomodating on the multimedia teaching device body, and the first inside of accomodating the groove is provided with the display, the one end of display is provided with the connection hinge, the intercommunication groove has been seted up to the first inside wall face of accomodating the groove, and the first interior bottom surface of accomodating the groove has seted up the second and has accomodate the groove and cross the line hole, the inside of multimedia teaching device body has seted up the third and has accomodate the groove, and the third internal fixed surface who accomodates the groove installs the spring telescopic shaft, the inside that the groove was accomodate to the third is provided with backup pad and a plurality of fixed axle, and one side external fixed surface of backup pad installs first coarse faceplate. The invention enables teachers to manually adjust the inclination angle of the display according to the actual requirements of the teachers, and the adjusted display can automatically hover at the angle, so that the operation is simple, the practicability is strong, and the invention is suitable for wide popularization and use.
The teaching display device of the above technology has the following disadvantages: 1. the device is when teaching demonstration, inconvenient leading person's promotion for teaching equipment can't be protected, can not effectual use, and can not demonstrate through the display screen to the computer. 2. The device is when using, can not place teaching equipment etc. and can't, and the small article is inconvenient to be concluded, and to some teaching that need the people to write by hand, is not convenient for place for teaching aid loses easily, and is inconvenient to clean.
Disclosure of Invention
The invention provides a digital multimedia teaching device based on computer technology, which is convenient for a guide to push during teaching demonstration, so that teaching equipment can be protected and can be effectively used, the computer teaching demonstration can be displayed through a display screen, the teaching equipment and the like can not be placed during use, small articles can be conveniently accumulated, and the teaching equipment can be conveniently placed for teaching requiring handwriting by people, so that the teaching equipment cannot be lost and is convenient to clean.
The specific technical scheme provided by the invention is as follows:
the invention provides a digital multimedia teaching device based on computer technology, which comprises a base, a teaching display screen, a teaching board, a storage box and a moving mechanism, one side of the base is fixedly connected with a push rod, one end of the push rod is provided with a handheld part, a storage box is fixedly connected above the base, an upright post is arranged on one side of the base, an ejector block is connected above the upright post in a matching way, a fixed plate is arranged above the ejector block and the storage box, a teaching display screen is arranged above the fixed plate, a sound box is fixedly connected below the fixed plate, a control panel is arranged at one end of the storage box, a protective shell is arranged below the control panel, a storage battery is arranged in the protective shell, stand surface mounting has pivot and pivot to be a plurality of, the teaching board is installed to pivot one side, moving mechanism is installed to the base below.
Optionally, bin internally mounted has drawer A, drawer B is installed to drawer A below, drawer A with drawer B all installs the drawer pull rod on the surface, the receiver is installed to drawer B below.
Optionally, the moving mechanism comprises a support frame, a foot brake and an idler wheel, the top of the support frame is fixedly connected to the base, the idler wheel is connected to the lower portion of the support frame in a matched mode, and the foot brake is installed on one side of the idler wheel.
Optionally, the diaphragm is installed to teaching board below, the pen is buckled to the diaphragm top is installed, pen is buckled inside and is inlayed and be connected with the mark pen.
Optionally, the base is fixedly connected with the support frame through screws.
Optionally, the signal input end of the teaching display screen is connected with the signal output end of the sound box.
Optionally, the control panel is electrically connected with the storage battery through a wire, the output end of the control panel is electrically connected with the input end of the teaching display screen, and the input end of the control panel is electrically connected with the input end of the sound box.
The invention has the following beneficial effects:
the embodiment of the invention provides a digital multimedia teaching device based on computer technology, which comprises the following steps:
1. a push rod is fixed on one side of the base, a hand-held part is installed above the push rod, a teacher can hold the device by the hand-held part to facilitate the pushing of the whole device, when pushing, the device is pushed by a moving mechanism at the bottom, a support frame is installed below the moving mechanism, the support frame is fixedly connected with the base by screws, the disassembly and the replacement of the roller at the later stage are facilitated, a roller is installed below the support frame, the rotation of the roller can be accelerated by a bearing arranged in the roller, the pushing is lighter, a foot brake is installed on one side of the roller, when the whole device moves to a certain teaching display position, the device needs to be fixed, the foot brake is fixed by manually stepping down, a teaching demonstration board is installed above the fixed plate, the teaching demonstration board is connected with a storage battery below by a control panel, and a teaching display screen is controlled to work, when teaching is demonstrated to the teaching display screen, because whole classroom is big, the sound can't be heard to the back classmate, install the stereo set through the below at the fixed plate, signal input part through the teaching display screen is connected with the signal output part of stereo set, the control volume increase, make all classmates can both hear, the device is when teaching the demonstration, convenient leading person's promotion makes teaching equipment can be protected, can be effectual use, and can demonstrate through the display screen to the computer teaching show.
2. During teaching demonstration, a large number of teaching equipment needs to be placed, a storage box is arranged between a fixed plate and a base, a drawer A, a drawer B and a storage box are arranged inside the storage box, a large number of large teaching tools can be placed through the drawer A and the drawer B, a protective shell is arranged outside a storage battery and can play a role of protecting the storage battery, a stand column is arranged on the right side of the base and the fixed plate, a top block is arranged above the stand column, the whole device can be kept in a balanced state through the matching of the stand column and the top block, the use is more convenient, a rotating shaft is arranged outside the stand column in a surrounding mode, a teaching board is arranged on the right side of the rotating shaft and can provide a handwritten teaching demonstration for teachers, the demonstration of the teaching board can be facilitated through the rotating shaft, the storage is more convenient, the use is more convenient, a good teaching method is provided for teachers, can place the little equipment of some teaching, avoid the equipment to put in disorder, inconvenient mr uses, and there is a pen to detain at the surface mounting of teaching board, can place various mark pens, make mr convenient to use, need not take the pen with oneself, facilitate the use, and mark pen is convenient for clean, it is more convenient to use, the device is when using, can't place teaching equipment etc. little article conveniently sum up, and to some teaching that need the people to write by hand, be convenient for place, make teaching aid can not lose, and conveniently clean.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a digital multimedia teaching apparatus based on computer technology according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a storage box of a digital multimedia teaching apparatus based on computer technology according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a moving mechanism of a digital multimedia teaching apparatus based on computer technology according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a teaching board of a digital multimedia teaching apparatus based on computer technology according to an embodiment of the present invention.
In the figure: 1. a base; 2. a push rod; 3. a hand-held portion; 4. a storage tank; 5. a fixing plate; 6. a teaching display screen; 7. sounding; 8. a top block; 9. a teaching board; 10. a rotating shaft; 11. a column; 12. a protective shell; 13. a storage battery; 14. a control panel; 15. a moving mechanism; 16. a drawer A; 17. a drawer pull rod; 18. a drawer B; 19. a storage box; 20. a support frame; 21. a foot brake; 22. a roller; 23. a transverse plate; 24. a marker pen; 25. and (6) buckling the pen.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A digital multimedia teaching apparatus based on computer technology according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.
Referring to fig. 1 to 3, the digital multimedia teaching device based on computer technology provided by the embodiment of the present invention includes a base 1, a teaching display screen 6, a teaching board 9, a storage box 4 and a moving mechanism 15, wherein one side of the base 1 is fixedly connected with a push rod 2, one end of the push rod 2 is provided with a handheld portion 3, the storage box 4 is fixedly connected above the base 1, one side of the base 1 is provided with a stand column 11, the top of the stand column 11 is connected with a top block 8 in a matching manner, the top block 8 and the storage box 4 are provided with a fixing board 5, the teaching display screen 6 is arranged above the fixing board 5, the lower part of the fixing board 5 is fixedly connected with a sound box 7, one end of the storage box 4 is provided with a control panel 14, the lower part of the control panel 14 is provided with a protective housing 12, a storage battery 13 is arranged inside the protective housing 12, the teaching board 9 is installed on one side of the rotating shaft 10, and the moving mechanism 15 is installed below the base 1.
Illustratively, a push rod 2 is fixed on one side of a base 1, a hand-held part 3 is installed above the push rod 2, a teacher can hold the device through the hand-held part 3 to facilitate the pushing of the whole device, the device is pushed through a moving mechanism 15 at the bottom when pushed, a teaching demonstration board 6 is installed above a fixed plate 5, the device is connected with a storage battery 13 below the device through a control panel 14 to control a teaching display screen 6 to work, when the teaching display screen 6 is used for teaching, the whole classroom is large, the sound can not be heard by students at the rear, a sound box 7 is installed below the fixed plate 5, the signal input end of the teaching display screen 6 is connected with the signal output end of the sound box 7 to control the volume to be increased, so that all students can hear, when teaching demonstration, a large amount of teaching equipment needs to be placed, a storage box 4 is installed between the fixed plate 5 and the base 1, there is protective housing 12 at battery 13's externally mounted, can play the effect of protection battery 13, install stand 11 on base 1 and fixed plate 5's right side, kicking block 8 is installed to stand 11's top, cooperation through stand 11 and kicking block 8, can make the integrated device keep balanced state, make and use more convenient, and it has pivot 10 to center on stand 11's outside, teaching board 9 has been installed on pivot 10's right side, can provide the teaching show of writing by hand for the mr, and can make things convenient for the show of teaching board 9 through pivot 10, also more convenient storage, it is more convenient to use, provide good teaching environment for the mr.
Referring to fig. 2, storage box 4 internally mounted has drawer a16, drawer B18 is installed to drawer a16 below, drawer a16 with drawer B18 all installs drawer pull rod 17 on the surface, storage box 19 is installed to drawer B18 below.
Illustratively, inside storage box 4, drawer a16, drawer B18 and storage box 19 are installed, and some large teaching aids can be placed through drawer a16 and drawer B18. And drawer A16 is convenient for accomodate some wires for holistic teaching device keeps neatly, makes the student more concentrate on when the teaching, and the teaching effect is better, when the drawer is opened to needs, pulls out through the drawer pull rod 17 on its surface, makes things convenient for opening of drawer.
Referring to fig. 3, the moving mechanism 15 includes a support frame 20, a service brake 21 and a roller 22, the top of the support frame 20 is fixedly connected to the base 1, the roller 22 is connected to the lower side of the support frame 20 in a matching manner, and the service brake 21 is installed on one side of the roller 22.
The example, support frame 20 is installed to moving mechanism 15's below, carry out fixed connection through the screw between support frame 20 and the base 1, make things convenient for the dismantlement and the change of later stage gyro wheel 22, install gyro wheel 22 in support frame 20's below, through the inside bearing from taking of gyro wheel 22, can accelerate gyro wheel 22's rotation, make the promotion lighter, service brake 21 has been installed to one side at gyro wheel 22, when the integrated device removed certain teaching show position, need fix the device, step on service brake 21 through the manual work and fix.
Referring to fig. 4, a transverse plate 23 is installed below the teaching board 9, a pen button 25 is installed above the transverse plate 23, and a mark pen 24 is embedded and connected inside the pen button 25.
The example, install diaphragm 23 in the bottom of teaching board 9, can place the little equipment of some teaching, avoid the equipment to put in disorder, inconvenient mr uses, and has a knot 25 at the surface mounting of teaching board 9, can place various mark pens 24 for mr convenient to use need not hand-carry pen, facilitates the use, and mark pen 24 is convenient for clean, and it is more convenient to use.
Referring to fig. 1 and 3, the base 1 and the supporting frame 20 are fixedly connected by screws.
In the illustrated example, the supporting frame 20 is fixedly connected with the base 1 through screws, so as to facilitate the detachment and replacement of the roller 22 in the later period.
Referring to fig. 1, the signal input terminal of the teaching display screen 6 is connected with the signal output terminal of the sound box 7.
Illustratively, the volume increase is controlled by connecting the signal input end of the teaching display screen 6 with the signal output end of the sound box 7, so that all students can hear the sound.
Referring to fig. 1, the control panel 14 is electrically connected with the storage battery 13 through a wire, the output end of the control panel 14 is electrically connected with the input end of the teaching display screen 6, and the input end of the control panel 14 is electrically connected with the input end of the sound box 7.
Illustratively, the control panel 14 is connected with the storage battery 13 through a wire to supply power to the internal teaching display screen 6, so that the teaching display effect is better.
When the device is used, a push rod 2 is fixed on one side of a base 1, a handheld part 3 is installed above the push rod 2, a teacher can hold the device through the handheld part 3 to facilitate pushing of the whole device, when the device is pushed, the device is pushed through a moving mechanism 15 at the bottom, a support frame 20 is installed below the moving mechanism 15, the support frame 20 is fixedly connected with the base 1 through screws, disassembly and replacement of a roller 22 at the later stage are facilitated, a roller 22 is installed below the support frame 20, rotation of the roller 22 can be accelerated through a bearing arranged in the roller 22, pushing is lighter and lighter, a foot brake 21 is installed on one side of the roller 22, when the whole device is moved to a certain teaching display position, the device needs to be fixed, the foot brake 21 is fixed through manual treading, a teaching demonstration board 6 is installed above a fixed plate 5, and is connected with a storage battery 13 below through a control panel 14 through a wire, control teaching display screen 6 works, when teaching display screen 6 demonstrates teaching, because whole classroom is big, sound can't be heard to the back classmate, stereo set 7 is installed through the below at fixed plate 5, signal input part through teaching display screen 6 is connected with stereo set 7's signal output part, the control volume increase, make all classmates can both hear, when teaching demonstration, need place a large amount of teaching equipment, install bin 4 between fixed plate 5 and base 1, 4 internally mounted at bin has drawer A16, drawer B18 and receiver 19, can place some great teaching aids through drawer A16 and drawer B18. And the drawer A16 is convenient for containing some wires, so that the whole teaching device is kept neat, the attention of students is more concentrated during teaching, the teaching effect is better, when the drawer needs to be opened, the drawer is pulled out through the drawer pull rod 17 on the surface of the drawer, the drawer is convenient to open, the protective shell 12 is arranged outside the storage battery 13, the storage battery 13 can be protected, the upright post 11 is arranged on the right side of the base 1 and the fixed plate 5, the top block 8 is arranged above the upright post 11, the whole device can be kept in a balanced state through the matching of the upright post 11 and the top block 8, the use is more convenient, the rotating shaft 10 is surrounded outside the upright post 11, the teaching board 9 is arranged on the right side of the rotating shaft 10, the handwritten teaching display can be provided for teachers, the display of the teaching board 9 can be facilitated through the rotating shaft 10, the storage is more convenient, the use is more convenient, for the mr provides good teaching environment, installs diaphragm 23 in teaching board 9's bottom, can place some teaching's little equipment, avoids the equipment to put in disorder, and inconvenient mr uses, and has a pen to detain 25 at the surface mounting of teaching board 9, can place various mark pens 24 for mr convenient to use need not hand-carry pen, facilitates the use, and mark pen 24 is convenient for clean, and it is more convenient to use.
The invention is a digital multimedia teaching device based on computer technology, comprising a base 1; 2. a push rod; 3. a hand-held portion; 4. a storage tank; 5. a fixing plate; 6. a teaching display screen; 7. sounding; 8. a top block; 9. a teaching board; 10. a rotating shaft; 11. a column; 12. a protective shell; 13. a storage battery; 14. a control panel; 15. a moving mechanism; 16. a drawer A; 17. a drawer pull rod; 18. a drawer B; 19. a storage box; 20. a support frame; 21. a foot brake; 22. a roller; 23. a transverse plate; 24. a marker pen; 25. the pen button is characterized in that the specific model of the teaching display screen is LED55J139, the specific model of the sound box is D1090, the specific model of the control panel is AE-E666, the parts are all universal standard parts or parts known by technicians in the field, and the structure and the principle of the pen button can be known by technicians or conventional experimental methods.
It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.
Claims (7)
1. A digital multimedia teaching device based on computer technology comprises a base (1), a teaching display screen (6), a teaching board (9), a storage box (4) and a moving mechanism (15), and is characterized in that a push rod (2) is fixedly connected to one side of the base (1), a handheld part (3) is installed at one end of the push rod (2), the storage box (4) is fixedly connected to the upper portion of the base (1), an upright post (11) is installed at one side of the base (1), a top block (8) is connected to the upper portion of the upright post (11) in a matching manner, a fixing plate (5) is installed above the top block (8) and the storage box (4), the teaching display screen (6) is installed above the fixing plate (5), a sound box (7) is fixedly connected to the lower portion of the fixing plate (5), and a control panel (14) is installed at one, protective housing (12) are installed to control panel (14) below, protective housing (12) internally mounted has battery (13), stand (11) surface mounting has pivot (10) and pivot (10) to be a plurality of, teaching board (9) are installed to pivot (10) one side, moving mechanism (15) are installed to base (1) below.
2. The computer-technology-based digital multimedia teaching device according to claim 1, wherein a drawer A (16) is installed inside the storage box (4), a drawer B (18) is installed below the drawer A (16), drawer pull rods (17) are installed on the surfaces of the drawer A (16) and the drawer B (18), and a storage box (19) is installed below the drawer B (18).
3. The computer technology-based digital multimedia teaching device according to claim 1, wherein the moving mechanism (15) comprises a support frame (20), a foot brake (21) and a roller (22), the top of the support frame (20) is fixedly connected to the base (1), the roller (22) is connected to the lower part of the support frame (20) in a matching manner, and the foot brake (21) is installed on one side of the roller (22).
4. The digital multimedia teaching device based on computer technology as claimed in claim 1, wherein a horizontal plate (23) is installed below the teaching board (9), a pen button (25) is installed above the horizontal plate (23), and a marker pen (24) is embedded and connected inside the pen button (25).
5. A digital multimedia teaching device based on computer technology according to claim 1, characterized in that the base (1) and the supporting frame (20) are fixedly connected by screws.
6. A digital multimedia teaching device based on computer technology according to claim 1, characterized in that the signal input of the teaching display screen (6) is connected to the signal output of the sound box (7).
7. The digital multimedia teaching device based on computer technology as claimed in claim 1, wherein the control panel (14) is electrically connected with the storage battery (13) through a wire, the output end of the control panel (14) is electrically connected with the input end of the teaching display screen (6), and the input end of the control panel (14) is electrically connected with the input end of the sound box (7).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011123810.8A CN112185193A (en) | 2020-10-20 | 2020-10-20 | Digital multimedia teaching device based on computer technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011123810.8A CN112185193A (en) | 2020-10-20 | 2020-10-20 | Digital multimedia teaching device based on computer technology |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206907256U (en) * | 2017-04-27 | 2018-01-19 | 武汉商贸职业学院 | A kind of teaching Multifunctional teaching device |
| CN109064781A (en) * | 2018-08-31 | 2018-12-21 | 兰州城市学院 | A kind of visual communication professional teaching demo system |
| CN209403966U (en) * | 2018-09-25 | 2019-09-20 | 重庆航天职业技术学院 | A kind of computer digit multi media for teaching displaying device |
| CN209785275U (en) * | 2018-05-04 | 2019-12-13 | 重庆三峡学院 | Adult education teaching information technique is with teaching frame |
| CN209842892U (en) * | 2018-12-24 | 2019-12-24 | 杨枝茂 | Display device that economy teaching was used |
| CN210244719U (en) * | 2019-04-19 | 2020-04-03 | 邓云青 | Digital media art teaching interactive installation |
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2020
- 2020-10-20 CN CN202011123810.8A patent/CN112185193A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206907256U (en) * | 2017-04-27 | 2018-01-19 | 武汉商贸职业学院 | A kind of teaching Multifunctional teaching device |
| CN209785275U (en) * | 2018-05-04 | 2019-12-13 | 重庆三峡学院 | Adult education teaching information technique is with teaching frame |
| CN109064781A (en) * | 2018-08-31 | 2018-12-21 | 兰州城市学院 | A kind of visual communication professional teaching demo system |
| CN209403966U (en) * | 2018-09-25 | 2019-09-20 | 重庆航天职业技术学院 | A kind of computer digit multi media for teaching displaying device |
| CN209842892U (en) * | 2018-12-24 | 2019-12-24 | 杨枝茂 | Display device that economy teaching was used |
| CN210244719U (en) * | 2019-04-19 | 2020-04-03 | 邓云青 | Digital media art teaching interactive installation |
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Application publication date: 20210105 |
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