CN110223545A - A kind of multimedia teaching instrument of adaptable regulatory function - Google Patents
A kind of multimedia teaching instrument of adaptable regulatory function Download PDFInfo
- Publication number
- CN110223545A CN110223545A CN201910489554.5A CN201910489554A CN110223545A CN 110223545 A CN110223545 A CN 110223545A CN 201910489554 A CN201910489554 A CN 201910489554A CN 110223545 A CN110223545 A CN 110223545A
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- keyboard
- adaptable
- display screen
- shaped frame
- 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
- 230000009711 regulatory function Effects 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention relates to technical field of teaching instruments, the multimedia teaching instrument of specifically a kind of adaptable regulatory function, including cabinet body, bottom block, side plate, display screen, keyboard and storage drawer, the bottom of the cabinet body is provided with bottom block, side plate is respectively arranged at left and right sides of cabinet body, the positive lower part of cabinet body is provided with storage drawer, the top rear of cabinet body is provided with the display screen for being able to carry out tilt angle and height adjustment, the outer ring of display screen is equipped with elastic ring plate, the keyboard for being able to carry out any angle adjusting is provided on front side of the top of cabinet body, and keyboard carries out any angle by the block valve that cabinet body front upper is arranged and adjusts control.The present invention is configured by the mounting structure to display screen and keyboard, is facilitated and is carried out adaptability adjusting, and application range is promoted.
Description
Technical field
The present invention relates to technical field of teaching instruments, the multimedia teaching instrument of specifically a kind of adaptable regulatory function
Device.
Background technique
Currently, many teaching are required to setting teaching and experimental demonstration, teacher need to dissect teaching object, demonstrates, say
Solution, it is the basic mode of teaching that static teaching pattern is used most of especially in computer teaching, lays particular emphasis on linguistry
It imparts knowledge to students and practices, lack the culture and training of practical capacity, and the culture of ability and the most of needs of training are by modernization
Teaching facilities will not only have special speech room, should also there is internet, the multimedia etc. for learning and searching data for teachers and students,
To expand the teachers and students visual field, knowledge face.
Common multimedia teaching instrument generally comprises display screen and keyboard, but display screen and keyboard are general in the prior art
For fixed set, it has not been convenient to carry out adaptability adjusting, limitation is larger.Therefore, for the above status, there is an urgent need to develop one
The multimedia teaching instrument of the adaptable regulatory function of kind, to overcome the shortcomings of in currently practical application.
Summary of the invention
The multimedia teaching instrument for being designed to provide a kind of adaptable regulatory function of the embodiment of the present invention, with solution
Certainly the problems mentioned above in the background art.
To achieve the above object, the embodiment of the present invention provides the following technical solutions:
A kind of multimedia teaching instrument of adaptable regulatory function, including cabinet body, bottom block, side plate, display screen, keyboard and
Storage drawer, the bottom of the cabinet body are provided with bottom block, side plate are respectively arranged at left and right sides of cabinet body, the cabinet body is just
Face lower part is provided with storage drawer, and the top rear of the cabinet body is provided with the display for being able to carry out tilt angle and height adjustment
Screen, the outer ring of display screen are equipped with elastic ring plate, are provided on front side of the top of the cabinet body and are able to carry out any angle tune
The keyboard of section, and the keyboard carries out any angle by the block valve that cabinet body front upper is arranged and adjusts control.
As a further solution of the present invention: the middle inside of the cabinet body is fixed with solid by two support rails
It is fixed to cover, it is mounted with telescoping cylinder on the fixing sleeve, the piston rod end of telescoping cylinder is mounted with H-shaped frame, the H-shaped frame
Two vertical portions upper end pass through universal ball component respectively and connect with display screen bottom, two vertical portions lower end difference of H-shaped frame
It is slidably connected with support rail cooperation.
As a further solution of the present invention: the piston rod of the telescoping cylinder is connected and fixed among the horizontal part of H-shaped frame
Position.
As a further solution of the present invention: the universal ball component includes universal spherical shell and multi-directional ball, the multi-directional ball
Shell and multi-directional ball damping connection, universal spherical shell are fixed on the bottom of display screen, and multi-directional ball is fixed on the vertical portion upper end of H-shaped frame.
As a further solution of the present invention: being offered on the support rail and cooperate sliding to connect with the vertical portion of H-shaped frame
The pilot hole connect, H-shaped frame and support rail connection, which further respectively have to cooperate with H-shaped frame in the two sides up and down of support rail, to be slided
The boss of connection, boss are connected and fixed with support rail.
As a further solution of the present invention: being uniformly distributed at the top of the cabinet body and be provided with multiple be used for keypad support
Support column, on the cabinet body it is corresponding offer it is multiple cooperate the sliding cavities being slidably connected with support column sealing, in the cabinet body
It is also provided with the connection chamber being connected to each sliding cavity lower end, the two sides of the cabinet body also offer respectively and are connected to chamber both ends company
Logical adjusting cavity, the interior cooperation sliding of the adjusting cavity are provided with piston plate, spring, the adjusting are provided on the outside of piston plate
Liquid is also filled in chamber, sliding cavity and the connected space for being connected to chamber, the block valve is set to connection chamber and connects with adjusting cavity
Place, and the block valve is used to carry out truncation control to connection chamber.
As a further solution of the present invention: the vertical view profile of multiple support columns overlooked contour area and be greater than keyboard
Area.
As a further solution of the present invention: the support column is cylindrical structure, and the diameter of support column is 3~6mm, branch
The hemispherical shape in the upper end of dagger, the upper end of support column are equipped with rubber layer.
Compared with prior art, the beneficial effect of the embodiment of the present invention is:
1) pass through the structure setting of H-shaped frame, and cooperate universal ball component to use on H-shaped frame, so that display screen is merely able to carry out
Tilt angle is adjusted, and universal ball component is damping setting, can avoid moving after display screen is adjusted；By the setting of telescoping cylinder,
Locating height can be carried out to display screen to control to adjust；Vertical portion by the way that H-shaped frame is arranged is slidably connected with support rail cooperation, with
And the setting of boss, the stability of H-shaped frame can be promoted；By the setting of elastic ring plate, be suitable for display screen tilt angle and
Height adjustment promotes aesthetics, and dust is avoided to enter in cabinet body；
2) when keyboard is not placed on cabinet body, each support column can be increased under the effect of the elastic force of spring in same level
State；When by placing keyboard when on each support column, can be as needed to keyboard pressing, so that keyboard is in suitable high
On degree, angle, liquid is squeezed into adjusting cavity, each support column can be kept steady connection chamber truncation by block valve afterwards
It is fixed, and then keyboard is kept to stablize；By the setting of the structure and rubber layer of upper end of support column, the stability of keyboard can be promoted,
Promote application effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Fig. 2 is the structural schematic diagram of display screen installation section in the embodiment of the present invention.
Fig. 3 is the enlarged structure schematic diagram of A in Fig. 2.
Fig. 4 is the structural schematic diagram of keyboard installation part in the embodiment of the present invention.
In figure: 1- cabinet body, 2- bottom block, 3- side plate, 4- elasticity ring plate, 5- display screen, 6- keyboard, 7- block valve, 8- storage
Object drawer, 9- telescoping cylinder, 10- fixing sleeve, 11- boss, 12- support rail, 121- pilot hole, 13-H shape frame, 14- multi-directional ball group
Part, the universal spherical shell of 141-, 142- multi-directional ball, 15- support column, 16- sliding cavity, 17- connection chamber, 18- piston plate, 19- spring,
20- adjusting cavity.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
The embodiment of this patent is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining this patent, and cannot be understood as a limitation of this patent.
In the description of this patent, it is to be understood that term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship, be merely for convenience of description this patent and simplify description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to this patent.
In the description of this patent, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set
It sets, or is integrally connected, is arranged.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this patent.
Embodiment 1
Please refer to Fig. 1-4, in the embodiment of the present invention, a kind of multimedia teaching instrument of adaptable regulatory function, including cabinet
Body 1, bottom block 2, side plate 3, display screen 5, keyboard 6 and storage drawer 8, the bottom of the cabinet body 1 are provided with bottom block 2, cabinet body 1
The left and right sides be respectively arranged with side plate 3, the positive lower part of the cabinet body 1 is provided with storage drawer 8, is used by storage drawer 8
In the storage of teaching and other items, the top rear of the cabinet body 1 is provided with the display for being able to carry out tilt angle and height adjustment
Screen 5, the outer ring of display screen 5 is equipped with elastic ring plate 4, and the outer ring of elastic ring plate 4 is connect with cabinet body 1, and elastic ring plate 4 uses
Rubber elastomeric material is made, such as: elastical cloth etc.；For promoting aesthetics and preventing dust from entering in cabinet body 1,
The keyboard 6 for being able to carry out any angle adjusting is provided on front side of the top of the cabinet body 1, and the keyboard 6 passes through 1 front of cabinet body
The block valve 7 of top setting carries out any angle and adjusts control.
Embodiment 2
Please refer to Fig. 2 and 3, the present embodiment difference from example 1 is that:
In the present embodiment, the middle inside of the cabinet body 1 is fixed with fixing sleeve 10, two branch by two support rails 12
Support cross bar 12 is coaxially arranged, and the outer end of two support rails 12 is fixedly connected with the inner sidewall of cabinet body 1, on the fixing sleeve 10
It is mounted with telescoping cylinder 9, the piston rod end of telescoping cylinder 9 is mounted with H-shaped frame 13, and the piston rod of the telescoping cylinder 9
It is connected and fixed on the horizontal part middle position of H-shaped frame 13, two vertical portions upper end of the H-shaped frame 13 passes through multi-directional ball group respectively
Part 14 is connect with 5 bottom of display screen, and two vertical portions lower end of H-shaped frame 13 is slidably connected with the cooperation of support rail 12 respectively.
Further, the universal ball component 14 includes universal spherical shell 141 and multi-directional ball 142, universal 141 He of spherical shell
The damping connection of multi-directional ball 142, universal spherical shell 141 are fixed on the bottom of display screen 5, and multi-directional ball 142 is fixed on the vertical of H-shaped frame 13
Portion upper end.
Further, it is offered on the support rail 12 and cooperates the pilot hole being slidably connected with the vertical portion of H-shaped frame 13
121, H-shaped frame 13 and the connection of support rail 12 further respectively have to cooperate with H-shaped frame 13 in the two sides up and down of support rail 12 and slide
The boss 11 of dynamic connection, boss 11 are connected and fixed with support rail 12, promote the stabilization that H-shaped frame 13 moves up and down by boss 11
Property.
Embodiment 3
Referring to Fig. 4, the present embodiment and Examples 1 and 2 the difference is that:
In the present embodiment, the top of the cabinet body 1, which is uniformly distributed, is provided with multiple support columns 15 for supporting to keyboard 6, institute
The corresponding sliding cavities 16 for offering the sealing cooperation of multiple and support column 15 and being slidably connected on cabinet body 1 are stated, being additionally provided with prevents support column
15 are also provided with and each cunning from the locating part (not shown) that sliding cavity 16 is deviate from using the prior art in the cabinet body 1
The connection chamber 17 of dynamic 16 lower end of chamber connection, the two sides of the cabinet body 1 also offer and the adjusting that is connected to 17 both ends of chamber and is connected to respectively
Chamber 20, the interior cooperation sliding of the adjusting cavity 20 are provided with piston plate 18, and the outside of piston plate 18 is fixedly installed spring 19, spring
19 other end is fixed in the outer end cavity wall of adjusting cavity 20, can be flexibly supported to piston plate 18 by spring 19, the adjusting
Liquid is also filled in chamber 20, sliding cavity 16 and the connected space for being connected to chamber 17, liquid can be water, oil etc., the block valve 7
It is set to connection chamber 17 and 20 junction of adjusting cavity, and the block valve 7 is used to carry out truncation control to connection chamber 17.
Further, the vertical view contour area of multiple support columns 15 overlooked contour area and be greater than keyboard 6, the branch
Dagger 15 is cylindrical structure, and the diameter of support column 15 is 3~6mm, the hemispherical shape in the upper end of support column 15, support column 15
Upper end is equipped with rubber layer, promotes the support effect to keyboard 6.
The multimedia teaching instrument of the adaptable regulatory function, in practical application, having the following prominent advantages:
1) pass through the structure setting of H-shaped frame 13, and cooperate universal ball component 14 to use on H-shaped frame 13, so that display screen 5 can only
Tilt angle adjusting (by the way that tilt angle adjusting can be carried out to the pressing of display screen 5) is enough carried out, and universal ball component 14 is resistance
Buddhist nun's setting can avoid moving after display screen 5 is adjusted；By the setting of telescoping cylinder 9, locating height can be carried out to display screen 5 and is controlled
It adjusts and (telescoping cylinder 9 is controlled, the prior art has disclosed, no longer repeats in detail)；By the vertical portion that H-shaped frame 13 is arranged
It is slidably connected and the setting of boss 11 with the cooperation of support rail 12, the stability of H-shaped frame 13 can be promoted；Pass through elastic ring plate 4
Setting, be suitable for the tilt angle and height adjustment of display screen 5, promote aesthetics, and dust is avoided to enter in cabinet body 1；
2) when keyboard 6 is not placed on cabinet body 1, each support column 15 can be in same level under the effect of the elastic force of spring 19
Face increasing state；When keyboard 6 to be placed on each support column 15, keyboard 6 can be pressed as needed, so that at keyboard 6
In in suitable height, angle, liquid is squeezed into adjusting cavity 20, can be protected by 7 pairs of connection chamber 17 truncations of block valve afterwards
It holds each support column 15 to stablize, and then the stabilization of keyboard 6 is kept (block valve 7 can also to be set to bottom block 2 for operating easily,
On, such both hands holding keyboard 6, both feet cooperation controls block valve 7)；Structure and rubber by 15 upper end of support column
The setting of glue-line can promote the stability of keyboard 6, promote application effect.
The above are merely the preferred embodiment of the present invention, it is noted that for those skilled in the art, not
Under the premise of being detached from present inventive concept, several modifications and improvements can also be made, these also should be considered as protection model of the invention
It encloses, these all will not influence the effect and patent practicability that the present invention is implemented.
Claims (8)
1. a kind of multimedia teaching instrument of adaptable regulatory function, including it is cabinet body (1), bottom block (2), side plate (3), aobvious
The bottom of display screen (5), keyboard (6) and storage drawer (8), the cabinet body (1) is provided with bottom block (2), the left and right two of cabinet body (1)
Side is respectively arranged with side plate (3), and the positive lower part of the cabinet body (1) is provided with storage drawer (8), which is characterized in that the cabinet
The top rear of body (1) is provided with the display screen (5) for being able to carry out tilt angle and height adjustment, and the outer ring of display screen (5) is matched
Conjunction is provided with elastic ring plate (4), and the keyboard (6) for being able to carry out any angle adjusting is provided on front side of the top of the cabinet body (1),
And the keyboard (6) carries out any angle by the block valve (7) that cabinet body (1) front upper is arranged and adjusts control.
2. the multimedia teaching instrument of adaptable regulatory function according to claim 1, which is characterized in that the cabinet
The middle inside of body (1) is fixed with fixing sleeve (10) by two support rails (12), is installed on the fixing sleeve (10)
It being fixed with telescoping cylinder (9), the piston rod end of telescoping cylinder (9) is mounted with H-shaped frame (13), and two of the H-shaped frame (13)
Vertical portion upper end passes through universal ball component (14) respectively and connect with display screen (5) bottom, two vertical portions lower end of H-shaped frame (13)
It is slidably connected respectively with support rail (12) cooperation.
3. the multimedia teaching instrument of adaptable regulatory function according to claim 2, which is characterized in that described to stretch
The piston rod of contracting cylinder (9) is connected and fixed on the horizontal part middle position of H-shaped frame (13).
4. the multimedia teaching instrument of adaptable regulatory function according to claim 3, which is characterized in that described ten thousand
It include universal spherical shell (141) and multi-directional ball (142) to ball component (14), the universal spherical shell (141) and multi-directional ball (142) damp
Connection, universal spherical shell (141) are fixed on the bottom of display screen (5), and multi-directional ball (142) is fixed on the vertical portion of H-shaped frame (13)
End.
5. the multimedia teaching instrument of adaptable regulatory function according to claim 4, which is characterized in that the branch
It is offered in support cross bar (12) and cooperates the pilot hole (121) being slidably connected, H-shaped frame (13) and branch with the vertical portion of H-shaped frame (13)
Support cross bar (12) connection in support rail (12) two sides up and down further respectively have with H-shaped frame (13) cooperation be slidably connected it is convex
Platform (11), boss (11) are connected and fixed with support rail (12).
6. the multimedia teaching instrument of adaptable regulatory function according to claim 1-5, feature exist
In being uniformly distributed at the top of the cabinet body (1) and be provided with multiple support columns (15) for supporting to keyboard (6), the cabinet body
(1) corresponding on to offer multiple sliding cavities (16) being slidably connected with support column (15) sealing cooperation, it is also opened in the cabinet body (1)
Equipped with the connection chamber (17) being connected to each sliding cavity (16) lower end, the two sides of the cabinet body (1) also offer respectively and are connected to
The adjusting cavity (20) of chamber (17) both ends connection, the interior cooperation sliding of the adjusting cavity (20) are provided with piston plate (18), piston plate
(18) it is provided with spring (19), the adjusting cavity (20), sliding cavity (16) and is connected in the connected space of chamber (17) also on the outside of
Filled with liquid, the block valve (7) is set to connection chamber (17) and adjusting cavity (20) junction, and the block valve (7) is used
In to connection chamber (17) carry out truncation control.
7. the multimedia teaching instrument of adaptable regulatory function according to claim 6, which is characterized in that Duo Gesuo
The vertical view contour area for stating support column (15) is greater than the vertical view contour area of keyboard (6).
8. the multimedia teaching instrument of adaptable regulatory function according to claim 7, which is characterized in that the branch
Dagger (15) is cylindrical structure, and the diameter of support column (15) is 3~6mm, the hemispherical shape in upper end of support column (15), support
The upper end of column (15) is equipped with rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910489554.5A CN110223545A (en) | 2019-06-06 | 2019-06-06 | A kind of multimedia teaching instrument of adaptable regulatory function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910489554.5A CN110223545A (en) | 2019-06-06 | 2019-06-06 | A kind of multimedia teaching instrument of adaptable regulatory function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110223545A true CN110223545A (en) | 2019-09-10 |
Family
ID=67819591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910489554.5A Pending CN110223545A (en) | 2019-06-06 | 2019-06-06 | A kind of multimedia teaching instrument of adaptable regulatory function |
Country Status (1)
| Country | Link |
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| CN (1) | CN110223545A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10268752A (en) * | 1997-03-24 | 1998-10-09 | Uchida Yoko Co Ltd | Mirror device for lecture class |
| CN2662733Y (en) * | 2003-05-21 | 2004-12-15 | 吴立本 | Automatic multimedia teaching table |
| KR100748269B1 (en) * | 2007-05-15 | 2007-08-09 | 태라한빛 주식회사 | System for optimizing odontology training |
| CN204410019U (en) * | 2015-02-05 | 2015-06-24 | 李庆峰 | Political Teaching dais |
| CN204759775U (en) * | 2015-07-01 | 2015-11-11 | 江苏省诚信教学设备有限公司 | Novel multimedia teaching instrument |
| CN205230381U (en) * | 2015-11-24 | 2016-05-11 | 甄树萍 | Telescopic multimedia teaching instrument |
| CN208538088U (en) * | 2018-04-18 | 2019-02-22 | 程心卓 | Multi-functional adjustable keyboard bracket |
| CN109493691A (en) * | 2019-01-18 | 2019-03-19 | 杭州职业技术学院 | A kind of multifunction teaching displaying device for electronic information publication |
-
2019
- 2019-06-06 CN CN201910489554.5A patent/CN110223545A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10268752A (en) * | 1997-03-24 | 1998-10-09 | Uchida Yoko Co Ltd | Mirror device for lecture class |
| CN2662733Y (en) * | 2003-05-21 | 2004-12-15 | 吴立本 | Automatic multimedia teaching table |
| KR100748269B1 (en) * | 2007-05-15 | 2007-08-09 | 태라한빛 주식회사 | System for optimizing odontology training |
| CN204410019U (en) * | 2015-02-05 | 2015-06-24 | 李庆峰 | Political Teaching dais |
| CN204759775U (en) * | 2015-07-01 | 2015-11-11 | 江苏省诚信教学设备有限公司 | Novel multimedia teaching instrument |
| CN205230381U (en) * | 2015-11-24 | 2016-05-11 | 甄树萍 | Telescopic multimedia teaching instrument |
| CN208538088U (en) * | 2018-04-18 | 2019-02-22 | 程心卓 | Multi-functional adjustable keyboard bracket |
| CN109493691A (en) * | 2019-01-18 | 2019-03-19 | 杭州职业技术学院 | A kind of multifunction teaching displaying device for electronic information publication |
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Application publication date: 20190910 |