CN108711315A - A kind of Art undergraduate device for the bore hole 3D technology that portable is comprehensive - Google Patents
A kind of Art undergraduate device for the bore hole 3D technology that portable is comprehensive Download PDFInfo
- Publication number
- CN108711315A CN108711315A CN201810390158.2A CN201810390158A CN108711315A CN 108711315 A CN108711315 A CN 108711315A CN 201810390158 A CN201810390158 A CN 201810390158A CN 108711315 A CN108711315 A CN 108711315A
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- crystal display
- teaching
- cylindrical lenses
- bore hole
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
Abstract
The invention discloses a kind of Art undergraduate devices for the bore hole 3D technology that portable is comprehensive, including liquid crystal display, teaching for liquid crystal display installation shows frame, the damping of frame bottom is shown mounted on teaching, for the steering mechanism of liquid crystal display all-directional rotation and for device movement and parked mobile mechanism, it is provided with cylindrical lenses on front side of liquid crystal display and forms cylindrical lenses display screen, the left eye sight of left pupil and right pupil, right eye sight penetrates cylindrical lenses respectively, see different sub-pixels, the right image rays that liquid crystal display is sent out, left image rays are observed, generate 3D effect, it imparts knowledge to students to literal arts content using using 3D effect;Rocking bar is lifted by rotation, 360 ° omni-directional rotation is carried out to adjust liquid crystal display, facilitates the direction of comprehensive adjustment liquid crystal display;Rocking bar is lifted by rotation, to adjust the height of wheel carrier and movable pulley, simple operation.
Description
Technical field
The present invention relates to Art undergraduate technical fields, more specifically, it relates to a kind of bore hole 3D that portable is comprehensive
The Art undergraduate device of technology.
Background technology
Now, pay attention to the influence that Modern Education Technology generates education, it is world's education hair to carry forward vigorously educational modernization
The mainstream of exhibition.China has achieved suitable effect during with Modern Teaching Concept integrated instruction.Using advanced
Teaching means, completely new teaching environment is provided, designed teaching activity is carried out, where having become the trend of education market.China
Current Art undergraduate, especially historical teaching, geographical teaching, Political Teaching, the content of courses is more uninteresting abstract, Er Qieshi
It is set as what three subjects were imparted knowledge to students respectively, with deepening continuously for the reform in education, reforms Art undergraduate, especially reform is gone through
The content and means of history, geography, Political Teaching, it has also become inexorable trend.
Currently, Art undergraduate, which is still write on the blackboard by teacher, writes content, handle is needed to write after one piece of blackboard is write and expired
Writing on the blackboard wipe, then proceed to write new explanation content, the mode of this teaching is single, lack entertaining, reduce student study
Efficiency, and when encountering the multimedia teaching of audio-video frequency content, blackboard will be unable to satisfy the use demand, naked in order to what is be more clear
Eye 3D technology carry out teaching imaging, need a kind of literal arts device of comprehensive bore hole 3D technology meet multimedia teaching with often
The teaching pattern of rule teaching method interaction improves learning efficiency to improve the learning interest of student.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide a kind of bore hole 3D skills that portable is comprehensive
The Art undergraduate device of art, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions:
A kind of Art undergraduate device for the bore hole 3D technology that portable is comprehensive, including liquid crystal display, be used for liquid crystal display
The teaching of installation shows frame, the damping of frame bottom is shown mounted on teaching, turns for liquid crystal display all-directional rotation
To mechanism and for device movement and parked mobile mechanism, liquid crystal display is embedded in teaching and shows frame top, in liquid crystal
It is provided with cylindrical lenses on front side of display screen and forms cylindrical lenses display screen, teaching shows frame bottom connecting bottom board, bottom plate lower section
It is set as damping, damping is by several springs one and rubber cushion blocks, and steering mechanism is by plummer, rotating disk, outer barrel, interior
Cylinder turns to rocking bar, drive shaft, driven shaft, axle sleeve and fixed link composition, and mobile mechanism is by rack, lifting rocking bar, gear, liter
Sleeve, lifting seat, lifter plate, spring two, stabilizer blade, movable pulley and wheel carrier composition drop.
Further, last layer cylindrical lenses, the image plane of liquid crystal display is added to be located at lens before liquid crystal display
Focal plane on, the pixel of the image below each cylindrical lenses is divided into several sub-pixels, and eyes are seen from different angles
It sees liquid crystal display, just sees different sub-pixels, form cylindrical lenses 3D effect, the left eye of the left pupil and right pupil of eyes
Sight, right eye sight penetrate cylindrical lenses respectively, it is seen that different sub-pixels, the right image rays that liquid crystal display is sent out,
Left image rays are observed, and 3D effect is generated.
Further, show that the lower part of frame is equipped with operating case, speaker and parcel tray in teaching, operating case connects speaker and liquid
Crystal display screen.
Further, several springs one are uniformly distributed and in the perforation card slots in rubber cushion blocks, one He of several springs
Rubber cushion blocks upper end is fixedly connected with bottom plate, and several springs one and rubber cushion blocks lower end, which are fixed with the plummer of steering mechanism, to be connected
It connects.
Further, the rotating disk is fixed on plummer center bottom, and rotation pan bottom is equipped with annular slot and is used for outer barrel
The rotation connection of body and inner cylinder is moved in inner cylinder transfer and is provided with driven shaft, and driven shaft top is fixedly linked with rotating disk, from
Moving axis bottom passes through axle sleeve, bottom end to be rotatably arranged in the limit shaft sleeve of outer barrel bottom end inner wall, and the engagement of driven shaft side connects
Drive shaft is connect, drive shaft one end is connected with the limit shaft sleeve being fixed in fixed link, and the other end is pierced by outer barrel connection steering and shakes
Bar, the axle sleeve are fixedly connected with fixed link, and fixed link is fixedly connected with inner cylinder and outer barrel, and the inner cylinder and outer barrel are fixed
On the lifting seat of mobile mechanism.
Further, the lifter plate is slidably arranged in lifting seat, is pacified between lifter plate bottom and lifter plate bottom interior wall
Equipped with several springs two, wheel carrier is connected in lifter plate bottom, wheel carrier bottom end is pierced by lifting seat connection movable pulley, in lifting seat bottom
It is fixed with wheel carrier.
Further, it is connect with rack bottom end on lifter plate top, rack is pierced by lifting seat and is arranged in jacking sleeve, rack
Teeth be meshed with the teeth of jacking sleeve internal gear, gear be fixed on lifting rocking bar shaft on.
In conclusion the present invention has the advantages that compared with prior art:
Structure of the invention is firm, easy to operate, and cylindrical lenses formation cylindrical lenses are provided on front side of liquid crystal display and are shown
Left eye sight, the right eye sight of screen, left pupil and right pupil penetrate cylindrical lenses respectively, it is seen that different sub-pixels, to liquid crystal
Right image rays that display screen is sent out, left image rays are observed, and 3D effect is generated, using use 3D effect to literal arts content
It imparts knowledge to students;Rocking bar is lifted by rotation, 360 ° omni-directional rotation is carried out to adjust liquid crystal display, facilitates comprehensive adjustment
The direction of liquid crystal display can be allowed in the case of not Mobile Teaching setting position on student viewing to liquid crystal display
Hold, bore hole 3D effect is apparent, is conducive to improve the learning interest and learning efficiency of student;Rocking bar is lifted by rotation, to adjust
The height of wheel carrier and movable pulley, when movable pulley moves downward and is contacted with ground, stabilizer blade and surface separation push the instructional device
It can move it, simple operation.
More clearly to illustrate the structure feature and effect of the present invention, come below in conjunction with the accompanying drawings to this hair with specific embodiment
It is bright to be described in detail.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is bore hole 3D technology projection theory schematic diagram in the present invention.
Fig. 3 is movable pulley lifting structure schematic diagram in the present invention.
Reference numeral:1- teaching shows frame, 2- liquid crystal displays, 3- cylindrical lenses, 4- operating cases, 5- speakers, 6- storings
Box, 7- bottom plates, 8- springs one, 9- rubber cushion blocks, 10- plummers, 11- rotating disks, 12- outer barreies, 13- inner cylinders, 14- are turned to
Rocking bar, 15- drive shafts, 16- driven shafts, 17- axle sleeves, 18- fixed links, 19- racks, 20- liftings rocking bar, 21- gears, 22- liters
Drop sleeve, 23- lifting seats, 24- lifter plates, 25- springs two, 26- stabilizer blades, 27- movable pulleys, 28- wheel carriers, 29- right eyes sight,
The right pupils of 30-, 31- left eyes sight, the left pupils of 32-.
Specific implementation mode
The following further describes the technical solution of the present invention in the following with reference to the drawings and specific embodiments.
Referring to Fig. 1-3, a kind of Art undergraduate device for the bore hole 3D technology that portable is comprehensive, including liquid crystal display 2,
Teaching for the installation of liquid crystal display 2 shows frame 1, shows the damping of 1 bottom of frame mounted on teaching, for liquid crystal display
Shield the steering mechanism of 2 all-directional rotations and is embedded in for device movement and parked mobile mechanism, the liquid crystal display 2
Teaching shows 1 top of frame, and the front side of liquid crystal display 2, which is provided with cylindrical lenses 3, forms cylindrical lenses display screen, in liquid crystal
Add last layer cylindrical lenses 3 before display screen 2, so that the image plane of liquid crystal display 2 is located on the focal plane of lens, in this way every
The pixel of image below a cylindrical lenses 3 is divided into several sub-pixels, and such lens can project each in different directions
Sub-pixel, then eyes watch liquid crystal display 2 from different angles, just see different sub-pixels, but between pixel between
Gap can be also amplified, therefore cannot simply be superimposed sub-pixel, form cylindrical lenses 3D technology, and brightness is unaffected.
Its principle is saturating through column respectively for the left pupil 32 of eyes and left eye sight 31, the right eye sight 29 of right pupil 30
Mirror 3, it is seen that different sub-pixels, the right image rays sent out to liquid crystal display 2, left image rays are observed, and 3D is generated
Effect imparts knowledge to students to literal arts content using using 3D effect.
Show that the lower part of frame 1 is equipped with operating case 4, speaker 5 and parcel tray 6 in teaching, operating case 4 connects speaker 5 and liquid
Crystal display screen 2, for the operation and control to the two, teaching shows that 1 bottom connecting bottom board 7 of frame, 7 lower section of bottom plate are set as damping machine
Structure, damping are uniformly distributed by several springs 1 and rubber cushion blocks 9, several springs 1 and in rubber cushion blocks 9
It penetrates through in card slot, several springs 1 and 9 upper end of rubber cushion blocks are fixedly connected with bottom plate 7, under several springs 1 and rubber cushion blocks 9
End is fixedly connected with the plummer of steering mechanism 10.
The steering mechanism is by plummer 10, rotating disk 11, outer barrel 12, inner cylinder 13, steering rocking bar 14, drive shaft
15, driven shaft 16, axle sleeve 17 and fixed link 18 form, and rotating disk 11 is fixed on 10 center bottom of plummer, 11 bottom of rotating disk
It is used for the rotation connection of outer barrel 12 and inner cylinder 13 equipped with annular slot, is rotated in inner cylinder 13 and is provided with driven shaft 16,
16 top of driven shaft is fixedly linked with rotating disk 11, and 16 bottom of driven shaft passes through axle sleeve 17, and bottom end is rotatably arranged on outer barrel
In the limit shaft sleeve of 12 bottom end inner walls, engagement connection drive shaft 15 in 16 side of driven shaft and is fixed on fixation at 15 one end of drive shaft
Limit shaft sleeve on bar 18 is connected, and the other end is pierced by the connection of outer barrel 12 and turns to rocking bar 14, and the axle sleeve 17 is fixedly connected with fixation
Bar 18, fixed link 18 are fixedly connected with inner cylinder 13 and outer barrel 12, and the inner cylinder 13 and outer barrel 12 are fixed on mobile mechanism
Lifting seat 23 on.
When rotation lifts rocking bar 20, lifting rocking bar 20 drives drive shaft 15 to rotate and the driven shaft 16 being meshed is driven to revolve
Turn, driven shaft 16 drives rotating disk 11, plummer 10 and its damping of top, teaching to show 2 turns of frame 1 and liquid crystal display
It is dynamic, 360 ° omni-directional rotation is carried out to adjust liquid crystal display 2, facilitates the direction of comprehensive adjustment liquid crystal display 2, not
Content on student viewing to liquid crystal display 2 can be allowed in the case of Mobile Teaching setting position, bore hole 3D effect is apparent, is conducive to
Improve the learning interest and learning efficiency of student.
The mobile mechanism by rack 19, lifting rocking bar 20, gear 21, jacking sleeve 22, lifting seat 23, lifter plate 24,
Spring 2 25, stabilizer blade 26, movable pulley 27 and wheel carrier 28 form, and lifter plate 24 is slidably arranged in lifting seat 23,24 bottom of lifter plate
Several springs 2 25 are installed between 24 bottom interior wall of portion and lifter plate, wheel carrier 28,28 bottom of wheel carrier are connected in 24 bottom of lifter plate
End is pierced by lifting seat 23 and connects movable pulley 27, and wheel carrier 28 is fixed in 23 bottom of lifting seat, under the action of spring 2 25, lifting
Plate 24 is along 23 upward sliding of lifting seat and wheel carrier 28 and movable pulley 27 is driven to move upwards contraction, and stabilizer blade 26 props up ground
Support, movable pulley 27 is shunk and surface separation, to realize the parked of instructional device.
It being connect with 19 bottom end of rack on 24 top of lifter plate, rack 19 is pierced by lifting seat 23 and is arranged in jacking sleeve 22,
The teeth of rack 19 are meshed with the teeth of 22 internal gear 21 of jacking sleeve, and gear 21 is fixed in the shaft of lifting rocking bar 20,
When rotation lifts rocking bar 20, rotation driven gear 21 rotates, and to drive the rack 19 being meshed to lift, and then drives and rises
Plate 24 is dropped in 23 internal slide of lifting seat, to adjust the height of wheel carrier 28 and movable pulley 27, when movable pulley 27 moves downward simultaneously
It is contacted with ground, stabilizer blade 26 and surface separation push the instructional device that can move it, simple operation.
The technical principle that the present invention is described above in association with specific embodiment, is only the preferred embodiment of the present invention.This
The protection domain of invention is not limited merely to above-described embodiment, and all technical solutions belonged under thinking of the present invention belong to the present invention
Protection domain.Those skilled in the art would not require any inventive effort the other specific realities that can associate the present invention
Mode is applied, these modes are fallen within protection scope of the present invention.
Claims (7)
1. a kind of Art undergraduate device for the bore hole 3D technology that portable is comprehensive, including liquid crystal display (2), it is used for liquid crystal
The teaching of display screen (2) installation shows frame (1), the damping for being mounted on teaching display frame (1) bottom, is used for liquid crystal display
(2) steering mechanism of all-directional rotation and for device movement and parked mobile mechanism, which is characterized in that liquid crystal display
(2) it is embedded in teaching and shows frame (1) top, cylindrical lenses (3) are provided on front side of liquid crystal display (2) and form cylindrical lenses
Display screen, teaching show frame (1) bottom connecting bottom board (7), are set as damping below bottom plate (7), damping is by several bullets
Spring one (8) and rubber cushion blocks (9), steering mechanism by plummer (10), rotating disk (11), outer barrel (12), inner cylinder (13), turn
To rocking bar (14), drive shaft (15), driven shaft (16), axle sleeve (17) and fixed link (18) form, mobile mechanism by rack (19),
Lift rocking bar (20), gear (21), jacking sleeve (22), lifting seat (23), lifter plate (24), spring two (25), stabilizer blade (26),
Movable pulley (27) and wheel carrier (28) composition.
2. a kind of Art undergraduate device of the comprehensive bore hole 3D technology of portable according to claim 1, feature exist
In adding last layer cylindrical lenses (3), the image plane of liquid crystal display (2) to be located at the coke of lens before liquid crystal display (2)
In plane, it is divided into several sub-pixels in the pixel of the image of each cylindrical lenses (3) below, eyes are watched from different angles
Liquid crystal display (2) just sees different sub-pixels, forms cylindrical lenses 3D effect, the left pupil (32) of eyes and right pupil
(30) left eye sight (31), right eye sight (29) penetrates cylindrical lenses (3) respectively, it is seen that different sub-pixels, to liquid crystal
Right image rays that display screen (2) is sent out, left image rays are observed, and 3D effect is generated.
3. a kind of Art undergraduate device of the comprehensive bore hole 3D technology of portable according to claim 1, feature exist
In showing that the lower part of frame (1) is equipped with operating case (4), speaker (5) and parcel tray (6) in teaching, operating case (4) connection speaker
(5) and liquid crystal display (2).
4. a kind of Art undergraduate device of the comprehensive bore hole 3D technology of portable according to claim 1, feature exist
In several springs one (8) are uniformly distributed and in the perforation card slot in rubber cushion blocks (9), several springs one (8) and rubber
Cushion block (9) upper end is fixedly connected with bottom plate (7), several springs one (8) and rubber cushion blocks (9) lower end with the carrying of steering mechanism
Platform (10) is fixedly connected.
5. a kind of Art undergraduate device of the comprehensive bore hole 3D technology of portable according to claim 1, feature exist
In the rotating disk (11) is fixed on plummer (10) center bottom, and rotating disk (11) bottom is equipped with annular slot and is used for outer barrel
The rotation connection of body (12) and inner cylinder (13) rotates in inner cylinder (13) and is provided with driven shaft (16), driven shaft (16) top
End is fixedly linked with rotating disk (11), and driven shaft (16) bottom passes through axle sleeve (17), and bottom end is rotatably arranged on outer barrel (12)
In the limit shaft sleeve of bottom end inner wall, driven shaft (16) side engagement connection drive shaft (15), drive shaft (15) one end be fixed on
Limit shaft sleeve in fixed link (18) is connected, and the other end is pierced by outer barrel (12) connection and turns to rocking bar (14), the axle sleeve (17)
Be fixedly connected with fixed link (18), fixed link (18) is fixedly connected with inner cylinder (13) and outer barrel (12), the inner cylinder (13) and
Outer barrel (12) is fixed on the lifting seat (23) of mobile mechanism.
6. a kind of Art undergraduate device of the comprehensive bore hole 3D technology of portable according to claim 1, feature exist
Be slidably arranged in lifting seat (23) in, the lifter plate (24), lifter plate (24) bottom and lifter plate (24) bottom interior wall it
Between several springs two (25) are installed, lifter plate (24) bottom connection wheel carrier (28), wheel carrier (28) bottom end is pierced by lifting seat
(23) connection movable pulley (27), wheel carrier (28) is fixed in lifting seat (23) bottom.
7. a kind of Art undergraduate device of the comprehensive bore hole 3D technology of portable according to claim 6, feature exist
In, connect with rack (19) bottom end on lifter plate (24) top, rack (19) be pierced by lifting seat (23) be arranged in jacking sleeve
(22) in, the teeth of rack (19) are meshed with the teeth of jacking sleeve (22) internal gear (21), and gear (21) is fixed on lifting
In the shaft of rocking bar (20).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810390158.2A CN108711315A (en) | 2018-04-27 | 2018-04-27 | A kind of Art undergraduate device for the bore hole 3D technology that portable is comprehensive |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810390158.2A CN108711315A (en) | 2018-04-27 | 2018-04-27 | A kind of Art undergraduate device for the bore hole 3D technology that portable is comprehensive |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108711315A true CN108711315A (en) | 2018-10-26 |
Family
ID=63867489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810390158.2A Pending CN108711315A (en) | 2018-04-27 | 2018-04-27 | A kind of Art undergraduate device for the bore hole 3D technology that portable is comprehensive |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108711315A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111390572A (en) * | 2019-01-02 | 2020-07-10 | 淄博职业学院 | Omnidirectional machining device convenient for teaching |
CN111970876A (en) * | 2020-09-01 | 2020-11-20 | 济南万象轩智能科技有限公司 | Interactive Chinese teaching equipment of intelligent foreign Chinese inquiry machine |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103561255A (en) * | 2013-10-24 | 2014-02-05 | 洪丹 | Nakedness-yet stereoscopic display method |
CN204595710U (en) * | 2015-05-22 | 2015-08-26 | 黑龙江工程学院 | Multifunction graphoscope |
CN105761558A (en) * | 2016-04-11 | 2016-07-13 | 成都汇盈利智能科技有限公司 | Naked eye 3D teaching tool |
CN205722480U (en) * | 2016-03-30 | 2016-11-23 | 临沂大学 | A kind of Novel English education word-teaching frame |
CN107154176A (en) * | 2017-06-24 | 2017-09-12 | 胡菊兰 | A kind of multimedia teaching facility for being capable of comprehensive displaying |
CN206868277U (en) * | 2017-07-05 | 2018-01-12 | 海南热带海洋学院 | A kind of teaching bench for chemistry experiment |
CN207117951U (en) * | 2017-06-24 | 2018-03-16 | 江西国宣广电科技有限公司 | A kind of high-power sound amplifier |
-
2018
- 2018-04-27 CN CN201810390158.2A patent/CN108711315A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103561255A (en) * | 2013-10-24 | 2014-02-05 | 洪丹 | Nakedness-yet stereoscopic display method |
CN204595710U (en) * | 2015-05-22 | 2015-08-26 | 黑龙江工程学院 | Multifunction graphoscope |
CN205722480U (en) * | 2016-03-30 | 2016-11-23 | 临沂大学 | A kind of Novel English education word-teaching frame |
CN105761558A (en) * | 2016-04-11 | 2016-07-13 | 成都汇盈利智能科技有限公司 | Naked eye 3D teaching tool |
CN107154176A (en) * | 2017-06-24 | 2017-09-12 | 胡菊兰 | A kind of multimedia teaching facility for being capable of comprehensive displaying |
CN207117951U (en) * | 2017-06-24 | 2018-03-16 | 江西国宣广电科技有限公司 | A kind of high-power sound amplifier |
CN206868277U (en) * | 2017-07-05 | 2018-01-12 | 海南热带海洋学院 | A kind of teaching bench for chemistry experiment |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111390572A (en) * | 2019-01-02 | 2020-07-10 | 淄博职业学院 | Omnidirectional machining device convenient for teaching |
CN111390572B (en) * | 2019-01-02 | 2022-03-01 | 淄博职业学院 | Omnidirectional machining device convenient for teaching |
CN111970876A (en) * | 2020-09-01 | 2020-11-20 | 济南万象轩智能科技有限公司 | Interactive Chinese teaching equipment of intelligent foreign Chinese inquiry machine |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108711315A (en) | A kind of Art undergraduate device for the bore hole 3D technology that portable is comprehensive | |
CN206532477U (en) | A kind of English teaching exhibiting device easy to use | |
CN108447320B (en) | A kind of packaged type English-teaching aid | |
CN206400796U (en) | The exhibiting device that financial Teaching reform is used | |
CN105955039B (en) | A kind of wisdom classroom | |
CN203591096U (en) | Physical display cabinet of 3D laboratory | |
CN206249680U (en) | A kind of apparatus for demonstrating in English of imparting knowledge to students | |
CN208271406U (en) | A kind of multimedia teaching apparatus that teaching of Chinese uses | |
CN209708384U (en) | A kind of Application of Accessorial Education Platform based on pre-internship time | |
CN207690327U (en) | A kind of Multi-media Computer Teaching device | |
CN112863299A (en) | Automobile parts three-dimensional display device for automobile teaching | |
CN210069337U (en) | Think projecting apparatus that political affairs theory class was used | |
CN106781864A (en) | A kind of model display device on computer teaching | |
CN204759791U (en) | Portable teaching equipment | |
KR102028603B1 (en) | Liquid Crystal Display Device and Driving Method Thereof | |
CN206348952U (en) | A kind of school science Multifunction test table | |
CN105427681B (en) | A kind of Mobile multimedia tutoring system | |
CN105741627B (en) | A kind of 4D classrooms | |
CN211062257U (en) | Chinese language and literature teaching explanation show shelf | |
CN203697770U (en) | Multifunctional blackboard for Russian history teaching | |
CN209003134U (en) | A kind of general education interactive teaching device | |
CN203633701U (en) | Computer working table for art teaching | |
CN207052132U (en) | A kind of model display device on computer teaching | |
CN208873296U (en) | A kind of English teaching system with image display panel | |
CN105869466B (en) | Multimedia English three-dimensional interaction educational training system based on remote control and its application method |
Legal Events
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 | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181026 |
|
RJ01 | Rejection of invention patent application after publication |