CN112017491A - Electromechanical integrated intelligent teaching device - Google Patents
Electromechanical integrated intelligent teaching device Download PDFInfo
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- CN112017491A CN112017491A CN202010933128.9A CN202010933128A CN112017491A CN 112017491 A CN112017491 A CN 112017491A CN 202010933128 A CN202010933128 A CN 202010933128A CN 112017491 A CN112017491 A CN 112017491A
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- fixedly connected
- intelligent teaching
- mounting plate
- intelligent
- gear
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- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 230000005662 electromechanics Effects 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000010354 integration Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
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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
- F16M11/06—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
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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
- F16M11/20—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
- F16M11/242—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 by spreading of the legs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Toys (AREA)
Abstract
The invention provides an electromechanical integrated intelligent teaching device, and relates to the technical field of intelligent teaching. This mechatronic intelligence teaching device, including fixed mounting panel, the top fixedly connected with slope mount table of fixed mounting panel, the first mounting hole of multiunit has been seted up to the upper surface of slope mount table, the upper surface of fixed mounting panel just is located the front side fixedly connected with safety shield of slope mount table, the screw hole has been seted up to the upper surface of fixed mounting panel just is located safety shield's front side, the first supporting legs of bottom fixedly connected with and the second supporting legs of fixed mounting panel. Be provided with bearing structure through the below at intelligent teaching board, can place in the optional place, and be convenient for remove, be equipped with the third supporting legs structure of being convenient for adjust among the bearing structure, can be convenient for adjust bearing structure to be favorable to removing in the laboratory and put the use, the practice of the integrative mr of electromechanics of being convenient for gives lessons.
Description
Technical Field
The invention relates to the technical field of intelligent teaching, in particular to an electromechanical integrated intelligent teaching device.
Background
The electromechanical integration is originally appeared in a secondary journal of mechanical design of a journal of japan in 1971, and is an independent cross subject formed by fusing a computer technology, an information technology, a mechanical technology, an electronic technology, a control technology, an optical technology and the like, the main development direction of the electromechanical integration is intellectualization, modularization, networking, miniaturization, systematization and the like, theory and actual teaching are mostly adopted in the electromechanical integration teaching process, and much time is spent on teaching in an electromechanical laboratory.
The applicant finds that a Chinese patent discloses an electromechanical integrated intelligent teaching device with the application number of '201810301340.6' through retrieval when applying the invention, and the patent mainly avoids the trouble caused by other structures when fixing the electromechanical integrated intelligent teaching device by arranging a connecting device, but the teaching device needs to be combined with an actual object for teaching in the specific electromechanical teaching process, is inconvenient to move and is inconvenient to adjust the angle.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an electromechanical integrated intelligent teaching device, which solves the problems that the teaching device is inconvenient to move and the angle is inconvenient to adjust.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an electromechanical integrated intelligent teaching device comprises a fixed mounting plate, wherein the top of the fixed mounting plate is fixedly connected with an inclined mounting table, the upper surface of the inclined mounting table is provided with a plurality of groups of first mounting holes, the upper surface of the fixed mounting plate is fixedly connected with a safety baffle plate at the front side of the inclined mounting table, the upper surface of the fixed mounting plate is provided with a threaded hole at the front side of the safety baffle plate, the bottom of the fixed mounting plate is fixedly connected with a first supporting leg and a second supporting leg, the first supporting leg and the second supporting leg are distributed in a splayed shape, the bottom ends of the first supporting leg and the second supporting leg are fixedly connected with a traveling wheel structure, the bottom of the fixed mounting plate at the threaded hole is in threaded connection with a third supporting leg, the side surface of the third supporting leg is provided with an external thread near the upper end, and the top of the inclined mounting table is fixedly connected with a, the surface of the movable mounting plate is provided with second mounting holes corresponding to the number, the positions and the sizes of the first mounting holes, the top of the movable mounting plate is fixedly connected with two groups of second connecting lug plates, the top of the movable mounting plate is fixedly connected with a servo motor at the inner sides of the two groups of second connecting lug plates, the output end of the servo motor is fixedly connected with a second gear, the upper part of the movable mounting plate is movably connected with an intelligent teaching plate through the second connecting lug plates, the rear side surface of the intelligent teaching plate is fixedly connected with two groups of first connecting lug plates, a fixing column is fixedly connected between the two groups of first connecting lug plates, the side surface of the fixing column is fixedly connected with a first gear at a position corresponding to the second gear, the right side surface of the intelligent teaching plate is provided with a USB data interface, and the front side surface of the intelligent teaching plate is connected with an intelligent display screen in an embedding manner, the front side of intelligence teaching board just is located the fixed blackboard of right side fixedly connected with of intelligent display screen, the front side of intelligence teaching board and the top that is located the intelligent display screen are provided with the module of raising one's voice, the front side of intelligence teaching board and the below that is located the intelligent display screen are provided with the controller storage tank, the front side of intelligence teaching board and the right side that is located the controller storage tank are provided with the chalk storage tank.
Preferably, the chalk storage groove comprises a first arc-shaped groove formed in the front side face of the intelligent teaching board, a first baffle is hinged to the outer side face of the first arc-shaped groove, and the first baffle is connected with the inner side face of the first arc-shaped groove in a clamped mode.
Preferably, the controller storage groove comprises a second arc-shaped groove formed in the front side face of the intelligent teaching board, a second baffle is fixedly connected to the outer side of the second arc-shaped groove, and the infrared controller is placed inside the second arc-shaped groove.
Preferably, the inclination angle between the fixed mounting plate and the inclined mounting table is set to be 30 degrees, the inclination angle between the center line of the threaded hole and the fixed mounting plate is set to be 30 degrees, and the second connecting lug plate is movably connected with the fixed column.
Preferably, the servo motor comprises a motor control button for controlling the operation of the servo motor, and the motor control button is fixedly arranged on the side surface of the movable mounting plate.
Preferably, the first gear is in meshing transmission with the second gear, the tooth number of the first gear is greater than that of the second gear, and a connecting line between the centers of the first gear and the second gear is parallel to the second connecting lug plate.
Preferably, the inside of intelligence teaching board is provided with the singlechip, and with intelligent display screen electric connection, singlechip and speaker module, USB data interface electric connection.
Preferably, the walking wheel structure consists of a fixed support and a roller which is movably connected, and a self-locking structure is arranged between the fixed support and the roller.
The working principle is as follows: during the use, 9 threaded connection of third supporting legs in screw hole 5, according to the length of ground adjustment precession, level and smooth the placing, pass through bolted connection intelligent teaching board 11 on slope mount table 2, through the inclination of control servo motor 18 control intelligent teaching board 11, advance the singlechip to data transmission through USB data interface 20, follow the demonstration of intelligent display screen 21 department, and through infrared controller 243 control, the use of the mechatronic teaching of being convenient for.
(III) advantageous effects
The invention provides an electromechanical integrated intelligent teaching device. The method has the following beneficial effects:
1. according to the invention, the support structure is arranged below the intelligent teaching board, so that the intelligent teaching board can be placed at any place and is convenient to move, and the support structure is provided with the third support foot structure which is convenient to adjust, so that the support structure can be conveniently adjusted, and therefore, the intelligent teaching board is beneficial to moving, placing and using in a laboratory and is convenient for teachers with electromechanical integration to practice teaching.
2. According to the intelligent teaching board, the adjusting structure convenient for adjusting the inclination angle of the teaching board is arranged on the rear side surface of the intelligent teaching board, so that the inclination angle can be adjusted quickly and conveniently by pressing the motor control button.
3. According to the intelligent teaching board, the infrared controller is adopted to control the display screen, so that the intelligent teaching board is prevented from being polluted by oil stains when teaching is carried out simultaneously in theory and practice.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear view of the intelligent teaching board of the present invention;
FIG. 3 is a side view of the intelligent teaching board of the present invention;
FIG. 4 is a front view of the intelligent teaching board of the present invention;
FIG. 5 is a front view of the support structure of the present invention;
fig. 6 is a top view of the mounting plate of the present invention.
Wherein, 1, fixing the mounting plate; 2. an inclined mounting table; 3. a first mounting hole; 4. a safety barrier; 5. a threaded hole; 6. a first supporting leg; 7. a second support leg; 8. a traveling wheel structure; 9. a third supporting leg; 10. an external thread; 11. an intelligent teaching board; 12. a first connecting lug plate; 13. fixing a column; 14. a first gear; 15. a second connecting lug plate; 16. a movable mounting plate; 17. a second mounting hole; 18. a servo motor; 181. a motor control button; 19. a second gear; 20. a USB data interface; 21. an intelligent display screen; 22. fixing the blackboard; 23. a chalk storage groove; 231. a first arc-shaped slot; 232. a first baffle plate; 24. a controller storage tank; 241. a second arc-shaped slot; 242. a second baffle; 243. an infrared controller; 25. and a speaker module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and 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.
Example (b):
as shown in fig. 1-6, an embodiment of the present invention provides an electromechanical integrated intelligent teaching device, which includes a fixed mounting plate 1, an inclined mounting platform 2 is fixedly connected to a top of the fixed mounting plate 1, a plurality of sets of first mounting holes 3 are formed in an upper surface of the inclined mounting platform 2, and can be connected by bolts to facilitate disassembly and carrying, a safety baffle 4 is fixedly connected to the upper surface of the fixed mounting plate 1 and located on a front side of the inclined mounting platform 2 to prevent a top of a third supporting foot 9 from damaging an intelligent teaching board 11, a threaded hole 5 is formed in the upper surface of the fixed mounting plate 1 and located on a front side of the safety baffle 4, a first supporting foot 6 and a second supporting foot 7 are fixedly connected to a bottom of the fixed mounting plate 1, the first supporting foot 6 and the second supporting foot 7 are distributed in an eight-character shape to facilitate placement on the ground, a traveling wheel structure 8 is fixedly connected to bottom ends of the first supporting foot 6, the small-distance moving is convenient to carry out in use, the bottom of the fixed mounting plate 1 and the position of the threaded hole 5 are in threaded connection with a third supporting foot 9, the side surface of the third supporting foot 9 and the position close to the upper end are provided with external threads 10, the top of the inclined mounting table 2 is fixedly connected with a movable mounting plate 16 through bolts, the surface of the movable mounting plate 16 is provided with second mounting holes 17 corresponding to the first mounting holes 3 in number, position and size, the top of the movable mounting plate 16 is fixedly connected with two groups of second connecting lug plates 15, the top of the movable mounting plate 16 is fixedly connected with a servo motor 18 on the inner sides of the two groups of second connecting lug plates 15, the output end of the servo motor 18 is fixedly connected with a second gear 19, the inclination angle of the intelligent teaching plate 11 can be conveniently adjusted, the intelligent teaching plate 11 is movably connected above the movable mounting plate 16 through the second connecting, the back side of the intelligent teaching board 11 is fixedly connected with two groups of first connecting lug plates 12, a fixed column 13 is fixedly connected between the two groups of first connecting lug plates 12, the side of the fixed column 13 is fixedly connected with a first gear 14 corresponding to a second gear 19, the right side of the intelligent teaching board 11 is provided with a USB data interface 20, a the right side that is used for data to pass into, the leading flank of intelligence teaching board 11 is inlayed and is connected with intelligent display screen 21, be convenient for carry out the intelligent teaching demonstration, the leading flank of intelligence teaching board 11 and the fixed blackboard 22 of right side fixedly connected with that is located intelligent display screen 21, the board book of writing can be carried out when necessary, the leading flank of intelligence teaching board 11 and the top that is located intelligent display screen 21 are provided with speaker module 25, the leading flank of intelligence teaching board 11 and the below that is located intelligent display screen 21 are provided with controller storage tank 24, the leading flank of intelligence teaching board 11 and the right side that is located controller storage tank 24 are provided with chalk storage tank 23.
The chalk storage groove 23 comprises a first arc-shaped groove 231 arranged on the front side surface of the intelligent teaching board 11, a first baffle 232 is hinged on the outer side surface of the first arc-shaped groove 231, the first baffle 232 is clamped with the inner side surface of the first arc-shaped groove 231 to facilitate opening and placing of chalk, the controller storage groove 24 comprises a second arc-shaped groove 241 arranged on the front side surface of the intelligent teaching board 11, a second baffle 242 is fixedly connected to the outer side surface of the second arc-shaped groove 241, an infrared controller 243 is placed inside the second arc-shaped groove 241 to facilitate remote control of the intelligent display screen 21, the inclination angle of the fixed mounting board 1 and the inclined mounting board 2 is set to be 30 degrees, the inclination angle between the central line of the threaded hole 5 and the fixed mounting board 1 is set to be 30 degrees, the third supporting leg 9 is inclined by a certain angle, the structural stability is improved, the second connecting ear board 15 is movably connected with the fixed column 13, the servo motor 18 comprises a motor control button, motor control button 181 fixed mounting is in the side of movable mounting panel 16, be convenient for control servo motor 18, first gear 14 and the transmission of 19 meshing of second gear, and the number of teeth of first gear 14 is greater than the number of teeth of second gear 19, the connecting wire at the center of first gear 14 and second gear 19 is parallel with second connection otic placode 15, the inside of intelligence teaching board 11 is provided with the singlechip, and with 21 electric connection of intelligent display screen, singlechip and speaker module 25, USB data interface 20 electric connection, walking wheel structure 8 comprises fixed bolster and swing joint's gyro wheel, be provided with the auto-lock structure between fixed bolster and the gyro wheel.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an mechatronic intelligence teaching device, includes fixed mounting panel (1), its characterized in that: the top of the fixed mounting plate (1) is fixedly connected with an inclined mounting table (2), a plurality of groups of first mounting holes (3) are formed in the upper surface of the inclined mounting table (2), the upper surface of the fixed mounting plate (1) is fixedly connected with a safety baffle (4) at the front side of the inclined mounting table (2), a threaded hole (5) is formed in the upper surface of the fixed mounting plate (1) at the front side of the safety baffle (4), the bottom of the fixed mounting plate (1) is fixedly connected with a first supporting leg (6) and a second supporting leg (7), the first supporting leg (6) and the second supporting leg (7) are distributed in a splayed shape, the bottom ends of the first supporting leg (6) and the second supporting leg (7) are fixedly connected with a traveling wheel structure (8), and the bottom of the fixed mounting plate (1) is in threaded hole (5) and is connected with a third supporting leg (9), the side of the third supporting leg (9) is provided with an external thread (10) near the upper end, the top of the inclined mounting table (2) is fixedly connected with a movable mounting plate (16) through a bolt, the surface of the movable mounting plate (16) is provided with second mounting holes (17) corresponding to the first mounting holes (3) in quantity, position and size, the top of the movable mounting plate (16) is fixedly connected with two groups of second connecting lug plates (15), the top of the movable mounting plate (16) is positioned at the inner sides of the two groups of second connecting lug plates (15) and is fixedly connected with a servo motor (18), the output end of the servo motor (18) is fixedly connected with a second gear (19), the upper part of the movable mounting plate (16) is movably connected with an intelligent teaching plate (11) through the second connecting lug plates (15), the rear side of the intelligent teaching plate (11) is fixedly connected with two groups of first connecting lug plates (12), a fixed column (13) is fixedly connected between the two groups of first connecting lug plates (12), a first gear (14) is fixedly connected with the side surface of the fixed column (13) and the position corresponding to the second gear (19), the right side surface of the intelligent teaching board (11) is provided with a USB data interface (20), the front side surface of the intelligent teaching board (11) is connected with an intelligent display screen (21) in an embedded manner, a fixed blackboard (22) is fixedly connected with the front side surface of the intelligent teaching board (11) and positioned at the right side of the intelligent display screen (21), a loudspeaker module (25) is arranged on the front side surface of the intelligent teaching board (11) and above the intelligent display screen (21), a controller storage groove (24) is arranged on the front side surface of the intelligent teaching board (11) and below the intelligent display screen (21), and a chalk storage groove (23) is formed in the front side surface of the intelligent teaching board (11) and is positioned on the right side of the controller storage groove (24).
2. The mechatronic intelligent teaching device of claim 1, wherein: chalk storage tank (23) are including offering first arc wall (231) at intelligent teaching board (11) leading flank, the lateral surface hinge connection of first arc wall (231) has first baffle (232), the medial surface joint of first baffle (232) and first arc wall (231).
3. The mechatronic intelligent teaching device of claim 1, wherein: the controller storage groove (24) comprises a second arc-shaped groove (241) formed in the front side face of the intelligent teaching board (11), a second baffle (242) is fixedly connected to the outer side of the second arc-shaped groove (241), and an infrared controller (243) is placed inside the second arc-shaped groove (241).
4. The mechatronic intelligent teaching device of claim 1, wherein: the inclination angle of the fixed mounting plate (1) and the inclined mounting platform (2) is set to be 30 degrees, the inclination angle of the central line of the threaded hole (5) and the fixed mounting plate (1) is set to be 30 degrees, and the second connecting lug plate (15) is movably connected with the fixed column (13).
5. The mechatronic intelligent teaching device of claim 1, wherein: the servo motor (18) comprises a motor control button (181) for controlling the servo motor (18) to operate, and the motor control button (181) is fixedly installed on the side face of the movable installation plate (16).
6. The mechatronic intelligent teaching device of claim 1, wherein: first gear (14) and second gear (19) meshing transmission, and the number of teeth of first gear (14) is greater than the number of teeth of second gear (19), the connecting wire in the center of first gear (14) and second gear (19) is parallel with second connection otic placode (15).
7. The mechatronic intelligent teaching device of claim 1, wherein: the inside of intelligence teaching board (11) is provided with the singlechip, and with intelligent display screen (21) electric connection, singlechip and speaker module (25), USB data interface (20) electric connection.
8. The mechatronic intelligent teaching device of claim 1, wherein: the walking wheel structure (8) is composed of a fixed support and a roller which is movably connected, and a self-locking structure is arranged between the fixed support and the roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010933128.9A CN112017491A (en) | 2020-09-08 | 2020-09-08 | Electromechanical integrated intelligent teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010933128.9A CN112017491A (en) | 2020-09-08 | 2020-09-08 | Electromechanical integrated intelligent teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112017491A true CN112017491A (en) | 2020-12-01 |
Family
ID=73515466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010933128.9A Withdrawn CN112017491A (en) | 2020-09-08 | 2020-09-08 | Electromechanical integrated intelligent teaching device |
Country Status (1)
| Country | Link |
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| CN (1) | CN112017491A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3211206A1 (en) * | 1982-03-26 | 1983-09-29 | Fidel 7953 Bad Schussenried Widmann | Holder for teaching and learning aids for child education |
| CN206789088U (en) * | 2017-04-24 | 2017-12-22 | 陇东学院 | Portable history teaching board |
| CN110164246A (en) * | 2018-04-04 | 2019-08-23 | 烟台工程职业技术学院 | A kind of intelligent electromechanical instructional device |
| CN209460959U (en) * | 2019-01-04 | 2019-10-01 | 徐烨 | A kind of interactive device of English multimedia teaching |
| CN210574522U (en) * | 2019-07-24 | 2020-05-19 | 李建俏 | Display device based on financial teaching |
| CN210800603U (en) * | 2019-08-19 | 2020-06-19 | 浙江水利水电学院 | Portable reconnaissance surveying instrument strutting arrangement |
| CN210895887U (en) * | 2019-11-21 | 2020-06-30 | 华东交通大学理工学院 | Teaching board for law education |
| CN211344597U (en) * | 2019-12-19 | 2020-08-25 | 杭州精日科技有限公司 | Display screen mounting bracket convenient to assemble |
-
2020
- 2020-09-08 CN CN202010933128.9A patent/CN112017491A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3211206A1 (en) * | 1982-03-26 | 1983-09-29 | Fidel 7953 Bad Schussenried Widmann | Holder for teaching and learning aids for child education |
| CN206789088U (en) * | 2017-04-24 | 2017-12-22 | 陇东学院 | Portable history teaching board |
| CN110164246A (en) * | 2018-04-04 | 2019-08-23 | 烟台工程职业技术学院 | A kind of intelligent electromechanical instructional device |
| CN209460959U (en) * | 2019-01-04 | 2019-10-01 | 徐烨 | A kind of interactive device of English multimedia teaching |
| CN210574522U (en) * | 2019-07-24 | 2020-05-19 | 李建俏 | Display device based on financial teaching |
| CN210800603U (en) * | 2019-08-19 | 2020-06-19 | 浙江水利水电学院 | Portable reconnaissance surveying instrument strutting arrangement |
| CN210895887U (en) * | 2019-11-21 | 2020-06-30 | 华东交通大学理工学院 | Teaching board for law education |
| CN211344597U (en) * | 2019-12-19 | 2020-08-25 | 杭州精日科技有限公司 | Display screen mounting bracket convenient to assemble |
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Application publication date: 20201201 |