CN109064786A - Multimedia teaching plate - Google Patents
Multimedia teaching plate Download PDFInfo
- Publication number
- CN109064786A CN109064786A CN201811246996.9A CN201811246996A CN109064786A CN 109064786 A CN109064786 A CN 109064786A CN 201811246996 A CN201811246996 A CN 201811246996A CN 109064786 A CN109064786 A CN 109064786A
- Authority
- CN
- China
- Prior art keywords
- rotating bar
- mouth
- sliding
- bar
- epicoele
- 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
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
-
- 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
- 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)
- Toys (AREA)
Abstract
The present invention proposes a kind of multimedia teaching plate, and clipboard surrounding sets epicoele, cavity of resorption, left chamber and right chamber；Right chamber sets opening, inside sets the first rotating bar, and lower end sets driving gear and connects driving motor；Projection screen is wound in first rotating bar, outer end is stretched out by opening and is fixed on sliding bar；Sliding bar both ends set sliding shoe and downslide motion block；Sliding mouth is set on the right side of epicoele, sets sliding mouth on the right side of cavity of resorption；Upper sliding shoe be slidedly arranged on it is upper intracavitary at sliding mouth, downslide motion block be slidedly arranged on downslide open one's mouth it is intracavitary under place；The second rotating bar is set in left chamber, lower end sets driven gear, is arranged drive chain between driving gear；Upper sliding shoe and upper connection band connection, the upper connecting band other end are fixed in the second rotating bar；Downslide motion block is connect with lower connecting band one end, and the lower connecting band other end is fixed in the second rotating bar；Epicoele upper end sets rotation seat, rotation strut and projector.Projecting function and tablet function are integrated into a set of equipment by the present invention, and less investment takes up little area.
Description
Technical field
The present invention relates to educational facilities technical field, specifically a kind of multimedia teaching plate.
Background technique
Multimedia teaching refers in teaching process, the characteristics of according to instructional objective and teaching object, by Instructional Design,
Reasonably select and use Modern Teaching Medium, and with Traditional teaching means organic assembling, participate in whole course of teaching, jointly with a variety of
Media information acts on student, forms reasonable teaching process structure, the teaching efficiency for being optimal.
In multimedia teaching, preprepared manuscript is shown through the form frequently with projection, but simultaneously, Jiao Shi
It may also may require that combination is hand-written during explanation, often both of these case needs two individual equipment to realize, such as singly
Only optical projection system and individual clipboard, investment is big, land occupation is big.
Summary of the invention
The present invention proposes a kind of multimedia teaching plate, solves projection device in the prior art and clipboard is separately positioned,
The problem that investment is big, land occupation is big.
The technical scheme of the present invention is realized as follows:
A kind of multimedia teaching plate, including clipboard, are provided with epicoele above the clipboard, under the clipboard
Side be provided with cavity of resorption, the left end of the epicoele is connected to the left end of the cavity of resorption by left chamber, the right end of the epicoele with it is described under
The right end of chamber is connected to by right chamber；The opening of vertical direction is offered in the right chamber；
The first rotating bar, the lower end of first rotating bar and the output shaft of driving motor are vertically arranged in the right chamber
Connection；The lower end of first rotating bar is provided with driving gear；
Projection screen is wound in first rotating bar, the outer end of the projection screen is stretched out and fixed by the opening
On sliding bar；The upper end of the sliding bar is provided with sliding shoe, and the lower end of the sliding bar is provided with downslide motion block；
The right side opening of the epicoele is equipped with the upper sliding mouth of horizontal direction, and the right side opening of the cavity of resorption is equipped with horizontal direction
Downslide is opened one's mouth；The upper sliding shoe be slidedly arranged on it is described it is upper sliding mouth at it is upper intracavitary, the downslide motion block is slidedly arranged on the downslide
It opens one's mouth intracavitary under place；
The second rotating bar is vertically arranged in the left chamber, the lower end of second rotating bar is provided with driven gear, described
Drive chain is arranged between driven gear and the driving gear；
The upper sliding shoe is connect with one end of upper connecting band, and the other end of the upper connecting band is fixed on described second turn
The upper end of lever；The downslide motion block is connect with one end of lower connecting band, and the other end of the lower connecting band is fixed on described
The lower end of two rotating bars；
The upper end of the epicoele is provided with rotation seat, and the rotation that can be rotated around the rotation seat is provided on the rotation seat
Projector is arranged on the rotation strut in strut.
Further, connected between the upper sliding shoe and the sliding bar by upper connecting rod, the downslide motion block with it is described
It is connected between sliding bar by lower link；
The upper connecting rod is slidedly arranged in the upper sliding mouth, and the upper sliding shoe is greater than on described in the width of vertical direction
Mouth is slided in the width of vertical direction；
The lower link be slidedly arranged on it is described downslide open one's mouth in, the downslide motion block vertical direction width be greater than it is described under
Mouth is slided in the width of vertical direction.
Further, the upper end of first rotating bar is set in the first upper bearing (metal), and first upper bearing (metal) is set to described
The upper end of right chamber；The lower end of the driving motor is set in motor cabinet, and the motor cabinet is set to the lower end of the right chamber.
Further, the upper end of second rotating bar is set in the second upper bearing (metal), and second upper bearing (metal) is set to described
The upper end of left chamber；The lower end of second rotating bar is set in the second lower bearing, and second lower bearing is set to the left chamber
Lower end.
Further, the opening is provided with along one week bristle of opening.
The invention has the benefit that
The configuration of the present invention is simple, it is easy to use；When not using projecting function, projection screen is retracted in right chamber, projection
Instrument turns to above clipboard, is not take up space；When needing using projecting function, driving motor work, by projection screen Bradley
Out, the length pulled out can be determined as needed, and projector is turned in front of projection screen and is projected；The present invention will project function
It can be integrated into a set of equipment with tablet function, less investment takes up little area；And it can according to need the stretching of adjustment projection screen
Length adjusts the ratio of clipboard and projection screen.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the present of invention.
Wherein:
1, clipboard；2, epicoele；3, cavity of resorption；4, left chamber；5, right chamber；6, the first rotating bar；7, driving motor；8, on first
Bearing；9, motor cabinet；10, gear is driven；11, projection screen；12, sliding bar；13, upper sliding shoe；14, downslide motion block；15, on
Slide mouth；16, it glides and opens one's mouth；17, the second rotating bar；18, the second upper bearing (metal)；19, the second lower bearing；20, driven gear；21,
Drive chain；22, upper connecting band；23, lower connecting band；24, rotation seat；25, strut is rotated；26, projector.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the multimedia teaching plate in the present embodiment, including clipboard 1, the top setting of the clipboard 1
There is an epicoele 2, the lower section of the clipboard 1 is provided with cavity of resorption 3, and the left end of the left end of the epicoele 2 and the cavity of resorption 3 is by left chamber 4
Connection, the right end of the epicoele 2 are connected to the right end of the cavity of resorption 3 by right chamber 5；Vertical direction is offered in the right chamber 5
It is open (not regarded out in figure).
It is vertically arranged with the first rotating bar 6 in the right chamber 5, the lower end of first rotating bar 6 is defeated with driving motor 7
Axis connection out；In the present embodiment, the upper end of first rotating bar 6 is set in the first upper bearing (metal) 8, and first upper bearing (metal) 8 is set
In the upper end of the right chamber 5；The lower end of the driving motor 7 is set in motor cabinet 9, and the motor cabinet 9 is set to the right chamber 5
Lower end.The lower end of first rotating bar 6 is provided with driving gear 10.
Projection screen 11 is wound in first rotating bar 6, the outer end of the projection screen 11 is stretched out by the opening
And it is fixed on sliding bar 12；In the present embodiment, the opening is provided with (not to be regarded along one week bristle of opening in figure
Out), projection screen 11 can be cleared up, can also be entered to avoid dust.
The upper end of the sliding bar 12 is provided with sliding shoe 13, and the lower end of the sliding bar 12 is provided with downslide motion block
14.The right side opening of the epicoele 2 is equipped with the upper sliding mouth 15 of horizontal direction, and the right side opening of the cavity of resorption 3 is equipped with horizontal direction
Downslide opens one's mouth 16；The upper sliding shoe 13 is slidedly arranged in the epicoele 2 at the upper sliding mouth 15, and the downslide motion block 14 is slidedly arranged on
The downslide is opened one's mouth in the cavity of resorption 3 at 16；In the present embodiment, by upper connecting rod between the upper sliding shoe 13 and the sliding bar 12
(not regarding out in figure) connection, is connected between the downslide motion block 14 and the sliding bar 12 by lower link (not regarding out in figure)；Institute
It states upper connecting rod to be slidedly arranged in the upper sliding mouth 15, the upper sliding shoe 13 is greater than the upper sliding mouth in the width of vertical direction
15 vertical direction width；The lower link is slidedly arranged on the downslide and opens one's mouth in 16, and the downslide motion block 14 is in vertical direction
Width be greater than it is described downslide open one's mouth 16 vertical direction width；It can then guarantee that sliding bar 12 will not take off in sliding process
It falls.
It is vertically arranged the second rotating bar 17 in the left chamber 4, in the present embodiment, the upper end of second rotating bar 17 is set to
In second upper bearing (metal) 18, second upper bearing (metal) 18 is set to the upper end of the left chamber 4；The lower end of second rotating bar 17 is set to
In second lower bearing 19, second lower bearing 19 is set to the lower end of the left chamber 4.The lower end of second rotating bar 17 is arranged
There is driven gear 20, is arranged drive chain 21 between the driven gear 20 and the driving gear 10.
The upper sliding shoe 13 is connect with one end of upper connecting band 22, and the other end of the upper connecting band 22 is fixed on described
The upper end of second rotating bar 17；The downslide motion block 14 is connect with one end of lower connecting band 23, the lower connecting band 23 it is another
End is fixed on the lower end of second rotating bar 17.
The upper end of the epicoele 2 is provided with rotation seat 24, and being provided on the rotation seat 24 can be 24 turn around the rotation seat
Projector 26 is arranged on the rotation strut 25 for dynamic rotation strut 25.
The present embodiment in use, without using projection when, as shown in Figure 1,11 projection screen 11 of projection screen is retracted to the right side
In chamber 5, projector 26 turns to 1 top of clipboard, is not take up space；When needing using projecting function, 7 work of driving motor
Make, drives the first rotating bar 6 and driving gear 10 to rotate, driving gear 10 drives driven gear 20 and second by drive chain 21
Rotating bar 17 rotates, and when the rotation of the second rotating bar 17, upper connecting band 22 and lower connecting band 23 are wound into the second rotating bar 17
On, and then upper sliding shoe 13, downslide motion block 14 and sliding bar 12 is pulled to slide to the left, drive projection screen 11 to draw from opening
Out, and the first rotating bar 6 is also rotating simultaneously, and projection screen 11 is smoothly pulled out；Projection screen can be selected as needed
The length that cloth 11 pulls out, stopping driving motor 7 can be realized positioning；Teacher can be awarded using projection and clipboard 1 simultaneously
Class.After the completion of projecting use, driving motor 7 is inverted, and projection screen 11 is wound in the first rotation axis, and upper connecting band 22 is under
Connecting band 23 is restored to open state is stretched, and projection screen 11 can be retracted in right chamber 5.The present embodiment by projecting function and
1 function of clipboard is integrated into a set of equipment, and less investment takes up little area；And it can according to need the stretching of adjustment projection screen 11
Length adjusts the ratio of clipboard 1 and projection screen 11.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of multimedia teaching plate, which is characterized in that including clipboard, epicoele is provided with above the clipboard, it is described
Cavity of resorption is provided with below clipboard, the left end of the epicoele is connected to the left end of the cavity of resorption by left chamber, the right side of the epicoele
End is connected to the right end of the cavity of resorption by right chamber；The opening of vertical direction is offered in the right chamber；
The first rotating bar is vertically arranged in the right chamber, the lower end of first rotating bar and the output shaft of driving motor connect
It connects；The lower end of first rotating bar is provided with driving gear；
Projection screen is wound in first rotating bar, the outer end of the projection screen is stretched out by the opening and is fixed on cunning
In lever；The upper end of the sliding bar is provided with sliding shoe, and the lower end of the sliding bar is provided with downslide motion block；
The right side opening of the epicoele is equipped with the upper sliding mouth of horizontal direction, and the right side opening of the cavity of resorption is equipped with the downslide of horizontal direction
It opens one's mouth；The upper sliding shoe be slidedly arranged on it is described it is upper sliding mouth at it is upper intracavitary, the downslide motion block be slidedly arranged on it is described downslide open one's mouth
It is intracavitary under place；
The second rotating bar is vertically arranged in the left chamber, the lower end of second rotating bar is provided with driven gear, described driven
Drive chain is arranged between gear and the driving gear；
The upper sliding shoe is connect with one end of upper connecting band, and the other end of the upper connecting band is fixed on second rotating bar
Upper end；The downslide motion block is connect with one end of lower connecting band, and the other end of the lower connecting band is fixed on described second turn
The lower end of lever；
The upper end of the epicoele is provided with rotation seat, and the rotation branch that can be rotated around the rotation seat is provided on the rotation seat
Projector is arranged on the rotation strut in bar.
2. a kind of multimedia teaching plate as described in claim 1, which is characterized in that the upper sliding shoe and the sliding bar it
Between connected by upper connecting rod, connected between the downslide motion block and the sliding bar by lower link；
The upper connecting rod is slidedly arranged in the upper sliding mouth, and the upper sliding shoe is greater than the upper sliding in the width of vertical direction
Width of the mouth in vertical direction；
The lower link be slidedly arranged on it is described downslide open one's mouth in, the downslide motion block vertical direction width be greater than the lower slider
Width of the mouth in vertical direction.
3. a kind of multimedia teaching plate as claimed in claim 2, which is characterized in that the upper end of first rotating bar is set to the
In one upper bearing (metal), first upper bearing (metal) is set to the upper end of the right chamber；The lower end of the driving motor is set in motor cabinet, institute
State the lower end that motor cabinet is set to the right chamber.
4. a kind of multimedia teaching plate as claimed in claim 3, which is characterized in that the upper end of second rotating bar is set to the
In two upper bearing (metal)s, second upper bearing (metal) is set to the upper end of the left chamber；The lower end of second rotating bar is set to the second lower axle
In holding, second lower bearing is set to the lower end of the left chamber.
5. a kind of multimedia teaching plate as claimed in claim 4, which is characterized in that the opening is provided with along the opening
One week bristle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811246996.9A CN109064786A (en) | 2018-10-24 | 2018-10-24 | Multimedia teaching plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811246996.9A CN109064786A (en) | 2018-10-24 | 2018-10-24 | Multimedia teaching plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109064786A true CN109064786A (en) | 2018-12-21 |
Family
ID=64764325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811246996.9A Pending CN109064786A (en) | 2018-10-24 | 2018-10-24 | Multimedia teaching plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109064786A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109658747A (en) * | 2019-01-26 | 2019-04-19 | 苏州承儒信息科技有限公司 | A kind of adjustable type teaching projection trigger structure |
| CN112466234A (en) * | 2020-12-08 | 2021-03-09 | 大连交通大学 | Environment artistic finished product projection display device capable of achieving multi-directional display |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2093424U (en) * | 1990-10-23 | 1992-01-15 | 张庆辉 | Multifunctional teaching board |
| CN204440676U (en) * | 2015-03-05 | 2015-07-01 | 赵伟丽 | A kind of Mobile multimedia instructional device |
| CN205281824U (en) * | 2015-12-02 | 2016-06-01 | 河南工业职业技术学院 | Chinese multimedia teaching projection arrangement |
| CN206058564U (en) * | 2016-08-24 | 2017-03-29 | 李岩 | Moveable multimedia teaching facility |
| CN206186615U (en) * | 2016-08-03 | 2017-05-24 | 李世斌 | Teaching dedicated's convenient to use's intelligent blackboard |
| CN206312383U (en) * | 2016-12-06 | 2017-07-07 | 张祺 | A kind of economic management teaching uses multimedia projector |
| CN107180562A (en) * | 2017-06-07 | 2017-09-19 | 林艺芃 | Projection teaching's device is used in high school student's study |
-
2018
- 2018-10-24 CN CN201811246996.9A patent/CN109064786A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2093424U (en) * | 1990-10-23 | 1992-01-15 | 张庆辉 | Multifunctional teaching board |
| CN204440676U (en) * | 2015-03-05 | 2015-07-01 | 赵伟丽 | A kind of Mobile multimedia instructional device |
| CN205281824U (en) * | 2015-12-02 | 2016-06-01 | 河南工业职业技术学院 | Chinese multimedia teaching projection arrangement |
| CN206186615U (en) * | 2016-08-03 | 2017-05-24 | 李世斌 | Teaching dedicated's convenient to use's intelligent blackboard |
| CN206058564U (en) * | 2016-08-24 | 2017-03-29 | 李岩 | Moveable multimedia teaching facility |
| CN206312383U (en) * | 2016-12-06 | 2017-07-07 | 张祺 | A kind of economic management teaching uses multimedia projector |
| CN107180562A (en) * | 2017-06-07 | 2017-09-19 | 林艺芃 | Projection teaching's device is used in high school student's study |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109658747A (en) * | 2019-01-26 | 2019-04-19 | 苏州承儒信息科技有限公司 | A kind of adjustable type teaching projection trigger structure |
| CN112466234A (en) * | 2020-12-08 | 2021-03-09 | 大连交通大学 | Environment artistic finished product projection display device capable of achieving multi-directional display |
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| Date | Code | Title | Description |
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| 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: 20181221 |
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| RJ01 | Rejection of invention patent application after publication |