CN112634671A - Education multimedia teaching device - Google Patents
Education multimedia teaching device Download PDFInfo
- Publication number
- CN112634671A CN112634671A CN202011562982.5A CN202011562982A CN112634671A CN 112634671 A CN112634671 A CN 112634671A CN 202011562982 A CN202011562982 A CN 202011562982A CN 112634671 A CN112634671 A CN 112634671A
- Authority
- CN
- China
- Prior art keywords
- plate
- curtain
- fixedly connected
- roll
- wind
- 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.)
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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
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
-
- 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/58—Projection screens collapsible, e.g. foldable; of variable area
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The invention relates to the field of teaching equipment, and discloses an educational multimedia teaching device, which comprises a wind-up roll and a curtain, the upper part of the wind-up roll is coaxially and rotatably connected with a supporting plate, the lower part of the wind-up roll is coaxially and rotatably connected with a bottom plate, a supporting column is fixedly connected between the bottom plate and the supporting plate, a driving unit for driving the winding roller to rotate is arranged on the supporting plate, one end of the curtain is fixedly connected with the wind-up roll, the other end of the curtain is fixedly connected with a mounting plate, at least one group of connecting units are arranged between the mounting plate and the supporting column, each connecting unit comprises a first supporting plate and a second supporting plate, the first support plate and the second support plate are connected in a rotating mode, one end, far away from the second support plate, of the first support plate is hinged to the installation plate, and one end, far away from the first support plate, of the second support plate is hinged to the support column. The invention can improve the application range and the occasion of the projection curtain.
Description
Technical Field
The invention relates to the field of teaching equipment, in particular to an educational multimedia teaching device.
Background
At present in education and teaching, for improving student's learning quality, can improve student's interest in learning, can adapt to multimedia teaching equipment to assist teaching usually, like projection equipment, and need use with the projection curtain is supporting among the projection equipment, some projection curtains among the prior art support through the support, and area occupied is great, and inconvenient accomodating appears making dirty the projection curtain easily when the classroom is cleaned to the student like this after class.
In order to solve the above technical problems, a projection curtain capable of being rolled up appears in the prior art, generally, the projection curtain needs to be fixedly installed on a wall, the projection curtain is gradually unfolded from the upper part of the wall downwards when in use, and the projection curtain can be rolled up to the upper part of the wall after use.
Disclosure of Invention
The invention provides an educational multimedia teaching device, and aims to improve the application range and occasions of a projection curtain.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an education multimedia teaching device, includes wind-up roll and curtain, the upper portion coaxial rotation of wind-up roll is connected with the backup pad, the coaxial rotation of wind-up roll lower part is connected with the bottom plate, the bottom plate with fixedly connected with support column between the backup pad, be equipped with drive wind-up roll pivoted drive unit in the backup pad, the one end of curtain with wind-up roll fixed connection, the other end fixedly connected with mounting panel of curtain, the mounting panel with be provided with at least a set of linkage unit between the support column, linkage unit includes first extension board and second extension board, first extension board with the second extension board is articulated each other, the one end that the second extension board was kept away from to first extension board is articulated with the mounting panel, the one end that first extension board was kept away from to the second extension board is articulated with the support.
The principle and the advantages of the scheme are as follows: during the in-service use, drive the wind-up roll through drive unit in this scheme and rotate, can make the curtain of being connected with the wind-up roll by the rolling to the wind-up roll is last to can accomodate the curtain, can accomodate the curtain and reduce the volume when need not use the curtain, and conveniently deposit the curtain more.
In addition, the curtain in this scheme need not to install in a certain fixed position, teaching device in this scheme can remove, thereby can remove the curtain and use to any required occasion, application range has been enlarged, especially be suitable for and use with mobilizable projecting apparatus cooperation, and be applicable to the classroom that does not install projecting apparatus and curtain and use, can be according to the needs of teaching reality, and the selection removes the device in this scheme to required occasion and uses, teaching device application range in this scheme is wider, and can accomodate the curtain and place, reduce the storage volume.
Preferably, as an improvement, both ends of the support column are fixedly connected with connecting plates, one ends of the two connecting plates, which are far away from the support column, are fixedly connected with the support plate and the bottom plate respectively, and the end parts of the first support plate and the second support plate are hinged with the two connecting plates respectively.
So set up, the connecting plate is platelike in this scheme, and it is more convenient to carry out erection joint with first extension board and second extension board.
Preferably, as an improvement, the coaxial fixedly connected with pivot in top of wind-up roll, drive unit includes worm wheel and worm, worm wheel and the coaxial fixed connection of pivot, two fixed plates of fixedly connected with in the backup pad, the both ends of worm rotate with two fixed plates respectively and are connected, the worm with worm wheel intermeshing.
The pivot is used for being connected with the worm wheel in this scheme, rotates through the drive worm and can make the worm wheel produce the rotation, and the worm wheel rotates then to drive the wind-up roll of being connected with the pivot and produces the rotation to make the wind-up roll carry out the rolling curtain or expand the curtain, convenient operation and practicality.
Preferably, as an improvement, one end of the worm extends out of the fixing plate and is fixedly connected with a handle.
The setting up of handle makes things convenient for the manual rotation handle and the drive worm rotates, and this scheme need not to set up the motor and drives the worm and rotate, can reduce the weight of cost and whole device.
Preferably, as an improvement, the writing board further comprises a writing board, and the upper part and the lower part of the writing board are respectively in horizontal sliding fit with the side wall of the supporting plate and the side wall of the bottom plate.
So set up, still be provided with the board in this scheme, and board and backup pad and bottom plate horizontal sliding fit, in such setting, can make teaching content by the projection back on the curtain, through writing knowledge point on the board, carry out the explanation of pertinence to the student with the content on combining the curtain, can enough improve the quality that the student absorbed knowledge like this, also can improve the quality of giving lessons of lecturer, and the teaching device in this scheme is particularly suitable for outdoor teaching and uses, outdoor teaching does not have the blackboard, and the board in this scheme just can act as the effect of blackboard, unusual practicality.
In addition, the writing board can slide in the scheme, so that the writing board can slide to the back of the curtain when the writing is not needed, and the writing board can slide out in the direction away from the curtain to write when the writing is needed.
Preferably, as an improvement, equal spacing post of fixedly connected with on backup pad and the bottom plate, the bar hole has all been seted up to the upper portion and the lower part of board, spacing post insert respectively on board upper portion and the bar of board lower part downthehole and with bar hole sliding fit, the tip of spacing post all is connected with the limiting plate, the width of limiting plate all is greater than the width in bar hole.
So set up, through fixed spacing post on backup pad and bottom plate in this scheme, such setting can just can realize the horizontal slip of board at the length that does not change backup pad and bottom plate, and gliding distance is great. In addition, the limiting plate can limit the writing board, and the writing board is prevented from falling.
Preferably, as a modification, the tablet includes a first hinge plate and a second hinge plate arranged side by side, and the first hinge plate and the second hinge plate are hinged to each other.
With the arrangement, the first hinge plate and the second hinge plate can rotate mutually to be overlapped, so that the volume of the whole writing board can be reduced, and the storage effect is achieved.
Preferably, as an improvement, the bottom of bottom plate fixedly connected with base, the base is the round platform form.
So set up, can improve whole teaching device's stationarity.
Drawings
FIG. 1 is a rear view of an educational multimedia teaching apparatus in accordance with a first embodiment of the present invention.
FIG. 2 is a rear view of a second embodiment of the educational multimedia teaching apparatus of the present invention.
Fig. 3 is a side view of an educational multimedia teaching apparatus according to a second embodiment of the present invention, in which a support plate, a position-limiting post, and a position-limiting plate are connected.
FIG. 4 is a rear view of a third embodiment of an educational multimedia teaching apparatus in accordance with the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the winding device comprises a winding roller 1, a base 2, a supporting plate 3, a worm wheel 4, a worm 5, a rotating shaft 6, a connecting plate 7, a bottom plate 8, a mounting plate 9, a first supporting plate 10, a second supporting plate 11, a connecting unit 111, a writing board 12, a strip-shaped hole 13, a limiting plate 14, a limiting column 15, a first hinged plate 16, a second hinged plate 17, a curtain 18, a supporting column 20 and a fixing plate 21.
Example one
The embodiment is basically as shown in the attached figure 1: the utility model provides an education multimedia teaching device, including wind-up roll 1 and curtain 18, the upper portion of wind-up roll 1 is connected with backup pad 3 through the coaxial rotation of bearing, 1 lower part of wind-up roll is connected with bottom plate 8 through the coaxial rotation of bearing, fixedly connected with support column 20 between bottom plate 8 and the backup pad 3, be equipped with drive wind-up roll 1 pivoted drive unit in the backup pad 3, the one end and the 1 bonding fixed connection of wind-up roll of curtain 18, the other end fixedly connected with mounting panel 9 of curtain 18, curtain 18 bonds fixedly with mounting panel 9 in this embodiment.
Be provided with at least a set of linkage unit 111 between mounting panel 9 and the support column 20, linkage unit 111 is equipped with two sets ofly in this embodiment, two sets of linkage unit 111 are located the upper portion and the lower part of curtain 18 respectively, linkage unit 111 all includes first extension board 10 and second extension board 11, rotate through the round pin axle between first extension board 10 and the second extension board 11 in this embodiment and connect, the one end that first extension board 10 kept away from second extension board 11 all articulates with mounting panel 9, the one end that first extension board 10 was kept away from to second extension board 11 all articulates with support column 20, specifically: in this embodiment, the upper end and the lower end of the supporting column 20 are both fixedly welded with the connecting plates 7, the connecting plates 7 are in a rectangular plate-shaped structure, one ends of the two connecting plates 7, which are far away from the supporting column 20, are respectively fixedly welded with the supporting plate 3 and the bottom plate 8, and the ends of the first supporting plate 10 and the second supporting plate 11 in the two groups of connecting units 111 are respectively hinged with the two connecting plates 7, so that the first supporting plate 10 and the second supporting plate 11 are more conveniently mounted by the connecting plates 7.
The top coaxial weld of wind-up roll 1 in this embodiment is fixed with pivot 6, drive unit includes worm wheel 4 and worm 5 in this embodiment, worm wheel 4 passes through the coaxial fixed connection of parallel key with pivot 6, pass through two fixed plates 21 of screw fixedly connected with in the backup pad 3, the both ends of worm 5 are passed through the bearing rotation with two fixed plates 21 respectively and are connected, worm 5 and worm wheel 4 intermeshing, fixed plate 21 and fixedly connected with handle (not shown in the figure) are stretched out to the one end of worm 5, can drive worm 5 through turning handle and rotate, thereby make worm 5 drive worm wheel 4 and rotate, and then make wind-up roll 1 produce the rotation.
In the embodiment, the bottom of the bottom plate 8 is fixedly connected with the base 2 through the bolt, the base 2 is in a round table shape, and the stability of the whole device can be improved due to the arrangement of the base 2.
The specific implementation process is as follows: one side that is equipped with linkage unit 111 on the curtain 18 in this embodiment is the back, the opposite side is the front, openly be used for showing teaching content, make worm 5 produce through forward turning handle in this scheme and rotate, thereby make worm 5 drive worm wheel 4 rotate and drive wind-up roll 1 clockwise, wind-up roll 1 can make curtain 18 gradually by the roll-up in the outside of wind-up roll 1, thereby can accomodate curtain 18, can accomodate curtain 18 and reduce the volume when need not using curtain 18, and conveniently deposit curtain 18 more, and at the in-process of carrying out the rolling to curtain 18, first extension board 10 and second extension board 11.
When the curtain 18 is rolled, the first support plate 10 and the second support plate 11 rotate relative to each other, so that the curtain 18 can be normally rolled.
When curtain 18 needs to be opened again, through the reverse rotation handle, make wind-up roll 1 anticlockwise rotation, wind-up roll 1 anticlockwise rotation's in-process will make curtain 18 open gradually, curtain 18 is at the in-process of opening, can produce rotation each other and realize the effect of extending between first extension board and the second extension board 11, thereby prop curtain 18 open, and can play the effect of support to curtain 18, make curtain 18 more regular after being opened, thereby can improve the comfort level that the student watched the teaching content on the curtain 18.
Example two
As shown in fig. 2, an educational multimedia teaching apparatus differs from the first embodiment in that: the teaching apparatus in this embodiment further includes a tablet 12, and the upper and lower portions of the tablet 12 are horizontally slidably fitted to the side walls of the support plate 3 and the bottom plate 8, respectively.
Limiting plate 14 and spacing post 15 threaded connection in this embodiment, board 12 is installed more to this convenience, and dismantles board 12 more conveniently, and when installing board 12, screw out limiting plate 14 from spacing post 15 earlier, then wear on spacing post 15 with the bar hole 13 on board 12, screw limiting plate 14 on spacing post 15 again at last to play the spacing effect of installation to board 12.
The writing board 12 in this embodiment may be a blackboard in the prior art, or a whiteboard in the prior art that can be written with a water color pen.
During the use, teaching content is projected on the curtain 18 back, through writing knowledge point on board 12 to the content that combines on the curtain 18 carries out the explanation of pertinence to the student, can enough improve the quality that the student absorbed the knowledge like this, also can improve the quality of giving lessons of lecturer, and the teaching device in this scheme is fit for outdoor teaching and uses very much, and outdoor teaching does not have the blackboard, and board 12 in this scheme just can act as the effect of blackboard, unusual practicality.
In addition, the tablet 12 can slide in the present scheme, so that the tablet 12 can slide to the back of the curtain 18 when writing is not needed, and the tablet 12 can slide out in a direction away from the curtain 18 to write when writing is needed.
EXAMPLE III
As shown in fig. 4, an educational multimedia teaching apparatus differs from the second embodiment in that: the tablet 12 comprises a first hinge plate 16 and a second hinge plate 17 which are arranged side by side, the first hinge plate 16 and the second hinge plate 17 are hinged along the longitudinal direction, in the embodiment, the first hinge plate 16 and the second hinge plate 17 are hinged through hinges, the strip-shaped holes 13 are formed in the upper portion and the lower portion of the first hinge plate 16 and the second hinge plate 17, and the strip-shaped holes 13 in the first hinge plate 16 are communicated with the strip-shaped holes 13 in the second hinge plate 17, so that the limiting columns 15 can slide in the strip-shaped holes 13 in the first hinge plate 16 and the second hinge plate 17 when the whole tablet 12 is slid.
When the tablet 12 is used, the first hinge plate 16 and the second hinge plate 17 are arranged side by side, the tablet 12 is in an unfolded state, and when the tablet 12 is not needed, the first hinge plate 16 and the second hinge plate 17 are rotated to overlap with each other, so that the volume of the whole tablet 12 can be reduced, and the storage effect is achieved.
The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (8)
1. An educational multimedia teaching apparatus, characterized in that: including wind-up roll and curtain, the upper portion coaxial rotation of wind-up roll is connected with the backup pad, the coaxial rotation of wind-up roll lower part is connected with the bottom plate, the bottom plate with fixedly connected with support column between the backup pad, be equipped with drive wind-up roll pivoted drive unit in the backup pad, the one end of curtain with wind-up roll fixed connection, the other end fixedly connected with mounting panel of curtain, the mounting panel with be provided with an at least set of linking unit between the support column, linking unit includes first extension board and second extension board, first extension board with rotate between the second extension board and connect, the one end that the second extension board was kept away from to first extension board is articulated with the mounting panel, the one end that first extension board was kept away from to the second extension board is articulated with the support column.
2. An educational multimedia teaching apparatus according to claim 1, wherein: the support column is characterized in that connecting plates are fixedly connected to two ends of the support column, one ends, far away from the support column, of the two connecting plates are fixedly connected with the support plate and the bottom plate respectively, and the end portions of the first support plate and the second support plate are hinged to the two connecting plates respectively.
3. An educational multimedia teaching apparatus according to claim 1, wherein: the coaxial fixedly connected with pivot in top of wind-up roll, drive unit includes worm wheel and worm, worm wheel and the coaxial fixed connection of pivot, two fixed plates of fixedly connected with in the backup pad, the both ends of worm rotate with two fixed plates respectively and are connected, the worm with worm wheel intermeshing.
4. An educational multimedia teaching apparatus according to claim 3, wherein: one end of the worm extends out of the fixing plate and is fixedly connected with a handle.
5. An educational multimedia teaching apparatus according to claim 1, wherein: the upper part and the lower part of the writing board are respectively in horizontal sliding fit with the side wall of the supporting plate and the side wall of the bottom plate.
6. An educational multimedia teaching apparatus according to claim 5, wherein: the utility model discloses a writing board, including backup pad and bottom plate, the spacing post of equal fixedly connected with on backup pad and the bottom plate, the bar hole has all been seted up to the upper portion and the lower part of board, spacing post insert respectively on board upper portion and the bar hole of board lower part and with bar hole sliding fit, the tip of spacing post all is connected with the limiting plate, the width of limiting plate all is greater than the width in bar hole.
7. An educational multimedia teaching apparatus according to claim 5, wherein: the tablet comprises a first hinge plate and a second hinge plate which are arranged side by side, and the first hinge plate and the second hinge plate are hinged with each other.
8. An educational multimedia teaching apparatus according to claim 1, wherein: the bottom of bottom plate fixedly connected with base, the base is round platform form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011562982.5A CN112634671A (en) | 2020-12-25 | 2020-12-25 | Education multimedia teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011562982.5A CN112634671A (en) | 2020-12-25 | 2020-12-25 | Education multimedia teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112634671A true CN112634671A (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011562982.5A Pending CN112634671A (en) | 2020-12-25 | 2020-12-25 | Education multimedia teaching device |
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| CN (1) | CN112634671A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113470446A (en) * | 2021-06-18 | 2021-10-01 | 贾振强 | Multimedia teaching equipment is used in business administration teaching |
| CN113870626A (en) * | 2021-10-10 | 2021-12-31 | 长春职业技术学院 | Information technology teaching device based on big data |
| CN114041670A (en) * | 2021-11-03 | 2022-02-15 | 童画控股有限公司 | Wisdom education field drawing training uses multimedia apparatus |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007325655A (en) * | 2006-06-06 | 2007-12-20 | Taisei Corp | Fire prevention slide door |
| CN103660721A (en) * | 2013-11-07 | 2014-03-26 | 安徽省智汇电气技术有限公司 | Rotary-type two-sided white board |
| CN107742444A (en) * | 2017-10-27 | 2018-02-27 | 赵顺豪 | A kind of teaching Multifunctional demonstrator |
| CN207557641U (en) * | 2017-12-21 | 2018-06-29 | 金星燕 | A kind of Enterprise Risk Management data showing stand |
| CN208515243U (en) * | 2018-04-16 | 2019-02-19 | 郑州电子信息职业技术学院 | A kind of multifunctional artistic class instructional device |
| CN208827403U (en) * | 2018-06-22 | 2019-05-07 | 西安职业技术学院 | A kind of Chinese literature board of education |
| CN210006218U (en) * | 2019-03-21 | 2020-01-31 | 长春师范大学 | Chinese language and literature teaching board |
| CN210039140U (en) * | 2019-01-08 | 2020-02-07 | 无锡工艺职业技术学院 | Display device for internet teaching |
| CN211294573U (en) * | 2020-01-15 | 2020-08-18 | 河南杨金高科技创业园发展有限公司 | Display device for information technology |
-
2020
- 2020-12-25 CN CN202011562982.5A patent/CN112634671A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007325655A (en) * | 2006-06-06 | 2007-12-20 | Taisei Corp | Fire prevention slide door |
| CN103660721A (en) * | 2013-11-07 | 2014-03-26 | 安徽省智汇电气技术有限公司 | Rotary-type two-sided white board |
| CN107742444A (en) * | 2017-10-27 | 2018-02-27 | 赵顺豪 | A kind of teaching Multifunctional demonstrator |
| CN207557641U (en) * | 2017-12-21 | 2018-06-29 | 金星燕 | A kind of Enterprise Risk Management data showing stand |
| CN208515243U (en) * | 2018-04-16 | 2019-02-19 | 郑州电子信息职业技术学院 | A kind of multifunctional artistic class instructional device |
| CN208827403U (en) * | 2018-06-22 | 2019-05-07 | 西安职业技术学院 | A kind of Chinese literature board of education |
| CN210039140U (en) * | 2019-01-08 | 2020-02-07 | 无锡工艺职业技术学院 | Display device for internet teaching |
| CN210006218U (en) * | 2019-03-21 | 2020-01-31 | 长春师范大学 | Chinese language and literature teaching board |
| CN211294573U (en) * | 2020-01-15 | 2020-08-18 | 河南杨金高科技创业园发展有限公司 | Display device for information technology |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113470446A (en) * | 2021-06-18 | 2021-10-01 | 贾振强 | Multimedia teaching equipment is used in business administration teaching |
| CN113870626A (en) * | 2021-10-10 | 2021-12-31 | 长春职业技术学院 | Information technology teaching device based on big data |
| CN114041670A (en) * | 2021-11-03 | 2022-02-15 | 童画控股有限公司 | Wisdom education field drawing training uses multimedia apparatus |
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