CN108679404A - A kind of multimedia teaching apparatus based on computer technology - Google Patents
A kind of multimedia teaching apparatus based on computer technology Download PDFInfo
- Publication number
- CN108679404A CN108679404A CN201810705634.5A CN201810705634A CN108679404A CN 108679404 A CN108679404 A CN 108679404A CN 201810705634 A CN201810705634 A CN 201810705634A CN 108679404 A CN108679404 A CN 108679404A
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- Prior art keywords
- wall
- bolted
- shell
- computer technology
- support column
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005516 engineering process Methods 0.000 title claims abstract description 30
- 238000005086 pumping Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 9
- 239000007769 metal material Substances 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
-
- 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
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention belongs to field of computer technology, especially a kind of multimedia teaching apparatus based on computer technology, adjustable energy saving force difference is designed for multimedia teaching apparatus, the degree of automation is low, inconvenient problem with use, now propose following scheme, including shell, the bottom outer wall of the shell is bolted there are four the first support column, and four the first support columns are located at four corners of housing bottom outer wall, first support column is plugged with the second support column, and second support column top outside be provided with spliced eye, first support column is plugged on the inside of spliced eye.The present invention can be very good to adjust the height of lifter plate, device is set to adapt to the user of obstructed height, improve the adaptability and controllability of device, it can be very good fixed display screen, the angle of display screen is adjusted using telescopic cylinder simultaneously, teacher is facilitated to watch, for teacher in walk process, human body sensor incudes the position of teacher.
Description
Technical field
The present invention relates to field of computer technology more particularly to a kind of multimedia teaching apparatus based on computer technology.
Background technology
Currently, with the development of computer technology and universal, multimedia computer is successfully instead of unexpected a variety of teaching
The comprehensive practical status of media, the teaching carried out with multimedia computer and the multimedia teaching software by means of manufacturing in advance
Activity, it is clear that computer technology plays very important effect in this teaching process.
Through retrieval, Chinese patent grant number is the patent of CN204740755U, is disclosed a kind of based on computer technology
Multimedia teaching apparatus, including lectern and electronic whiteboard are provided with computer, input equipment, less radio-frequency hair on the lectern
Emitter, stand-by power supply and projecting apparatus, the computer include host and display, the display, input equipment and projecting apparatus
It is arranged in the upper surface of the lectern, the host, radio frequency transmitter and stand-by power supply are located at the inside of the lectern, institute
Display, the input equipment, the projecting apparatus, the stand-by power supply and the radio frequency transmitter is stated with the host to connect
It connects.It is had the following disadvantages in above-mentioned patent：The adjustable energy saving force difference of device when use, the degree of automation is low, inconvenient to use, dress
The poor mobility set, and above-mentioned patent cannot solve problems, therefore, the multimedia religion based on computer technology that there is an urgent need for a kind of
Learn device.
Invention content
Multimedia teaching apparatus design adjustable energy saving force difference, the degree of automation based on computer technology are low, use not side
Just the technical issues of, the present invention propose a kind of multimedia teaching apparatus based on computer technology.
A kind of multimedia teaching apparatus based on computer technology proposed by the present invention, including shell, the bottom of the shell
Portion's outer wall is bolted there are four the first support column, and four the first support columns are located at four of housing bottom outer wall
Corner, first support column is plugged with the second support column, and spliced eye is provided with outside the top of the second support column, and described first
Support column is plugged on the inside of spliced eye, and the bottom outer wall of second support column has been bolted universal wheel, and described
The side outer wall of two support columns is provided with threaded hole, and the internal whorl of threaded hole is connected with fixing bolt, the bottom of the shell
Inner wall has been bolted processor, and the side inner wall of shell has been bolted support plate, and the support plate is located at
The bottom interior wall of the top of processor, the shell has been bolted partition board, and partition board is located at close to the side of processor,
The top exterior walls of the support plate have been bolted first motor, and one end of first motor output shaft is welded with the first biography
The top exterior walls of lever, first drive link are welded with turn-screw, and turn-screw is threaded with fixing nut, described
The bottom outer wall of fixing nut is welded with two gag lever posts, and gag lever post is located at the both sides of turn-screw, two gag lever posts
Opposite side outer wall is provided with limiting slot, and the both sides outer wall of the first motor has been bolted limited block, and two
Limited block is slidably connected at the inside of two limiting slots respectively, and the both sides outer wall of the fixing nut is welded with link block, and
The side outer wall of link block is welded with connecting rod, and the connecting rod is located remotely from the side of fixing nut.
Preferably, the side outer wall of the connecting rod has been bolted the second motor, and the second motor output shaft
One end is welded with the second drive link, and the second drive link side outer wall is welded with toothed disc, and it is defeated that toothed disc is located remotely from the second motor
One end of shaft, the top exterior walls of connecting rod have been bolted rotation axis, and rotation axis is rotatably connected to axle sleeve, and the one of axle sleeve
Side outer wall is provided with tooth band, and tooth band is engaged with toothed disc.
Preferably, the top exterior walls of the partition board have been bolted fixed plate, and the side outer wall and shell of fixed plate
The side inner wall of body is bolted, and the top exterior walls of fixed plate are provided with mounting hole, and rotation axis and axle sleeve are plugged on mounting hole
Interior, the side outer wall of shell has been bolted baffle, and the side outer wall of baffle is welded with fixed pin, the top exterior walls of axle sleeve
It has been bolted lifter plate.
Preferably, the top exterior walls of the lifter plate are provided with placing groove, and the side inner wall of placing groove is hinged with placement plate.
Preferably, the geometrical clamp equidistantly distributed is bolted in the top exterior walls of the placement plate, and placement plate is
Metal material is made.
Preferably, the bottom of the placement plate is hinged with telescopic cylinder, and the bottom of telescopic cylinder and lifter plate are hinged.
Preferably, the case top outer wall has been bolted desktop, and desktop is located at close to fixed plate
Side.
Preferably, shell side outer wall is provided with storage mouth, and stores in mouth and be plugged with pumping case.
Preferably, shell side inner wall has been bolted connecting plate, and connecting plate is located at the lower section of pumping case.
Preferably, the top exterior walls of the desktop are placed with rubber layer, and the side outer wall of pumping case is bolted
There are handle, the side outer wall of desktop to be bolted human body sensor, human body sensor passes through signal wire
It is connect with processor.
Having the beneficial effect that in the present invention：
1, by the setting of first motor, turn-screw and fixing nut, the height for adjusting lifter plate is can be very good, device is made
The user for adapting to obstructed height improves the adaptability and controllability of device.
2, by the setting of geometrical clamp, the second motor and telescopic cylinder, fixed display screen is can be very good, is utilized simultaneously
Telescopic cylinder adjusts the angle of display screen, and teacher is facilitated to watch, and for teacher in walk process, human body sensor incudes teacher
Position, pass through toothed disc and the second motor driving display screen rotation so that display screen is always towards teacher, the degree of automation
Height, while the muscle power of teacher need not be expended, it improves the quality of teaching.
3, by the setting of universal wheel, mobile device is can be very good, so that device is moved enhanced convenience, improves device
Flexible mobility.
Description of the drawings
Fig. 1 is a kind of schematic cross-sectional view of the multimedia teaching apparatus based on computer technology proposed by the present invention；
Fig. 2 is a kind of fixed folder structure schematic diagram of the multimedia teaching apparatus based on computer technology proposed by the present invention；
Fig. 3 is a kind of shell main structure diagram of the multimedia teaching apparatus based on computer technology proposed by the present invention；
Fig. 4 is a kind of partial structural diagram of the multimedia teaching apparatus based on computer technology proposed by the present invention；
Fig. 5 is a kind of side structure schematic view of the multimedia teaching apparatus based on computer technology proposed by the present invention.
In figure：1 shell, 2 processors, 3 support plates, 4 first motors, 5 fixed plates, 6 fixed pins, 7 baffles, 8 axle sleeves, 9 turns
Spiral shell is fixed in moving axis, 10 toothed discs, 11 partition boards, 12 desktops, 13 pumping cases, 14 connecting plates, 15 universal wheels, 16 second support columns, 17
Bolt, 18 first support columns, 19 placing grooves, 20 telescopic cylinders, 21 geometrical clamps, 22 lifter plates, 23 human body sensors, 24
Hand, 25 rubber layers, 26 limiting slots, 27 limited blocks, 28 gag lever posts, 29 link blocks, 30 first drive links, 31 fixing nuts, 32 pass
Dynamic leading screw, 33 second drive links, 34 second motors, 35 connecting rods.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-5, a kind of multimedia teaching apparatus based on computer technology, including shell 1, outside the bottom of shell 1
Wall is bolted there are four the first support column 18, and four the first support columns 18 are located at the four of 1 bottom outer wall of shell
A corner, the first support column 18 is plugged with the second support column 16, and spliced eye is provided with outside the top of the second support column 16, and first
Support column 18 is plugged on the inside of spliced eye, and the bottom outer wall of the second support column 16 has been bolted universal wheel 15, and second
The side outer wall of support column 16 is provided with threaded hole, and the internal whorl of threaded hole is connected with fixing bolt 17, in the bottom of shell 1
Wall has been bolted processor 2, and the side inner wall of shell 1 has been bolted support plate 3, and support plate 3 is located at place
The top of device 2 is managed, the bottom interior wall of shell 1 has been bolted partition board 11, and partition board 11 is located at one close to processor 2
The top exterior walls of side, support plate 3 have been bolted first motor 4, and one end of 4 output shaft of first motor is welded with first
The top exterior walls of drive link 30, the first drive link 30 are welded with turn-screw 32, and turn-screw 32 is threaded with fixed spiral shell
Mother 31, the bottom outer wall of fixing nut 31 are welded with two gag lever posts 28, and gag lever post 28 is located at the both sides of turn-screw 32, and two
The opposite side outer wall of a gag lever post 28 is provided with limiting slot 26, and the both sides outer wall of first motor 4 has been bolted limit
Block 27, and two limited blocks 27 are slidably connected at the inside of two limiting slots 26 respectively, the both sides outer wall of fixing nut 31 welds
It is connected to link block 29, and the side outer wall of link block 29 is welded with connecting rod 35, connecting rod 35 is located remotely from fixing nut 31
Side.
In the present invention, the side outer wall of connecting rod 35 has been bolted the second motor 34, and the second motor 34 exports
One end of axis is welded with the second drive link 33, and 33 side outer wall of the second drive link is welded with toothed disc 10, and toothed disc 10 is located at remote
The top exterior walls of one end from 34 output shaft of the second motor, connecting rod 35 have been bolted rotation axis 9, and rotation axis 9 rotates
It is connected with axle sleeve 8, the side outer wall of axle sleeve 8 is provided with tooth band, and tooth band is engaged with toothed disc 10.
The top exterior walls of partition board 11 have been bolted fixed plate 5, and the side outer wall of fixed plate 5 and the one of shell 1
Side inner wall is bolted, and the top exterior walls of fixed plate 5 are provided with mounting hole, and rotation axis 9 and axle sleeve 8 are plugged in mounting hole,
The side outer wall of shell 1 has been bolted baffle 7, and the side outer wall of baffle 7 is welded with fixed pin 6, outside the top of axle sleeve 8
Wall has been bolted lifter plate 22.
The top exterior walls of lifter plate 22 are provided with placing groove 19, and the side inner wall of placing groove 19 is hinged with placement plate, place
The geometrical clamp 21 equidistantly distributed is bolted in the top exterior walls of plate, and placement plate is made of metal material, placement plate
Bottom is hinged with telescopic cylinder 20, and the bottom of telescopic cylinder 20 is hinged with lifter plate 22, and 1 top exterior walls of shell are solid by bolt
Surely there is desktop 12, and desktop 12 is located at close to the side of fixed plate 5,1 side outer wall of shell is provided with storage mouth, and stores mouth
It is inside plugged with pumping case 13,1 side inner wall of shell has been bolted connecting plate 14, and connecting plate 14 is located under pumping case 13
Side, the top exterior walls of desktop 12 are placed with rubber layer 25, and the side outer wall of pumping case 13 has been bolted handle 24, table
The side outer wall of panel 12 has been bolted human body sensor 23, and human body sensor 23 passes through signal wire and place
It manages device 2 to connect, the model ARM9TDMI of processor 2.
In use, passing through the first support column 18,17 adjustment housings 1 of the second support column 16, threaded hole and fixing bolt first
Height axle sleeve 8 is stretched out into shell 1, during use, geometrical clamp 21 can then again by first motor 4 and turn-screw 32
To fix display screen well, while using the angle of the adjusting display screen of telescopic cylinder 20, teacher is facilitated to watch, teacher is walking about
In the process, human body sensor 23 incudes the position of teacher, is rotated by toothed disc 10 and 34 driving display screen of the second motor,
Make display screen always towards teacher, high degree of automation, while the muscle power of teacher need not be expended, universal wheel 15 can be fine
Mobile device, make device move enhanced convenience.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of multimedia teaching apparatus based on computer technology, including shell（1）, which is characterized in that the shell（1）'s
Bottom outer wall is bolted there are four the first support column（18）, and four the first support columns（18）It is located at shell（1）
Four corners of bottom outer wall, first support column（18）It is plugged with the second support column（16）, and the second support column（16）
Top outside be provided with spliced eye, first support column（18）It is plugged on the inside of spliced eye, second support column（16）'s
Bottom outer wall has been bolted universal wheel（15）, second support column（16）Side outer wall be provided with threaded hole, and spiral shell
The internal whorl of pit is connected with fixing bolt（17）, the shell（1）Bottom interior wall be bolted processor
（2）, and shell（1）Side inner wall be bolted support plate（3）, the support plate（3）Positioned at processor（2）It is upper
Side, the shell（1）Bottom interior wall be bolted partition board（11）, and partition board（11）Positioned at close to processor（2）'s
Side, the support plate（3）Top exterior walls be bolted first motor（4）, and first motor（4）The one of output shaft
End is welded with the first drive link（30）, first drive link（30）Top exterior walls be welded with turn-screw（32）, and be driven
Leading screw（32）It is threaded with fixing nut（31）, the fixing nut（31）Bottom outer wall be welded with two gag lever posts
（28）, and gag lever post（28）Positioned at turn-screw（32）Both sides, two gag lever posts（28）Opposite side outer wall is provided with
Limiting slot（26）, the first motor（4）Both sides outer wall be bolted limited block（27）, and two limited blocks
（27）It is slidably connected at two limiting slots respectively（26）Inside, the fixing nut（31）Both sides outer wall be welded with connection
Block（29）, and link block（29）Side outer wall be welded with connecting rod（35）, the connecting rod（35）It is located remotely from fixing nut
（31）Side.
2. a kind of multimedia teaching apparatus based on computer technology according to claim 1, which is characterized in that the company
Extension bar（35）Side outer wall be bolted the second motor（34）, and the second motor（34）One end of output shaft is welded with
Second drive link（33）, the second drive link（33）Side outer wall is welded with toothed disc（10）, toothed disc（10）It is located remotely from second
Motor（34）One end of output shaft, connecting rod（35）Top exterior walls be bolted rotation axis（9）, rotation axis（9）Turn
It is dynamic to be connected with axle sleeve（8）, axle sleeve（8）Side outer wall be provided with tooth band, tooth band and toothed disc（10）Engagement.
3. a kind of multimedia teaching apparatus based on computer technology according to claim 1, which is characterized in that it is described every
Plate（11）Top exterior walls be bolted fixed plate（5）, and fixed plate（5）Side outer wall and shell（1）Side
Inner wall is bolted, fixed plate（5）Top exterior walls be provided with mounting hole, rotation axis（9）And axle sleeve（8）It is plugged on mounting hole
It is interior, shell（1）Side outer wall be bolted baffle（7）, baffle（7）Side outer wall be welded with fixed pin（6）, axis
Set（8）Top exterior walls be bolted lifter plate（22）.
4. a kind of multimedia teaching apparatus based on computer technology according to claim 3, which is characterized in that the liter
Plate drops（22）Top exterior walls be provided with placing groove（19）, and placing groove（19）Side inner wall be hinged with placement plate.
5. a kind of multimedia teaching apparatus based on computer technology according to claim 4, which is characterized in that described to put
The geometrical clamp equidistantly distributed is bolted in the top exterior walls for setting plate（21）, placement plate is made of metal material.
6. a kind of multimedia teaching apparatus based on computer technology according to claim 5, which is characterized in that described to put
The bottom for setting plate is hinged with telescopic cylinder（20）, and telescopic cylinder（20）Bottom and lifter plate（22）It is hinged.
7. a kind of multimedia teaching apparatus based on computer technology according to claim 1, which is characterized in that the shell
Body（1）Top exterior walls have been bolted desktop（12）, and desktop（12）Positioned at close to fixed plate（5）Side.
8. a kind of multimedia teaching apparatus based on computer technology according to claim 7, which is characterized in that the shell
Body（1）Side outer wall is provided with storage mouth, and stores in mouth and be plugged with pumping case（13）.
9. a kind of multimedia teaching apparatus based on computer technology according to claim 8, which is characterized in that the shell
Body（1）Side inner wall has been bolted connecting plate（14）, and connecting plate（14）Positioned at pumping case（13）Lower section.
10. a kind of multimedia teaching apparatus based on computer technology according to claim 7, which is characterized in that described
Desktop（12）Top exterior walls be placed with rubber layer（25）, and pumping case（13）Side outer wall be bolted handle
（24）, desktop（12）Side outer wall be bolted human body sensor（23）, human body sensor（23）
Pass through signal wire and processor（2）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810705634.5A CN108679404A (en) | 2018-07-02 | 2018-07-02 | A kind of multimedia teaching apparatus based on computer technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810705634.5A CN108679404A (en) | 2018-07-02 | 2018-07-02 | A kind of multimedia teaching apparatus based on computer technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108679404A true CN108679404A (en) | 2018-10-19 |
Family
ID=63812887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810705634.5A Withdrawn CN108679404A (en) | 2018-07-02 | 2018-07-02 | A kind of multimedia teaching apparatus based on computer technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108679404A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364039A (en) * | 2019-07-11 | 2019-10-22 | 湖南城市学院 | A kind of networking teaching device |
-
2018
- 2018-07-02 CN CN201810705634.5A patent/CN108679404A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364039A (en) * | 2019-07-11 | 2019-10-22 | 湖南城市学院 | A kind of networking teaching device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181019 |