CN206849297U - A kind of Digital Media teaching demonstration device - Google Patents
A kind of Digital Media teaching demonstration device Download PDFInfo
- Publication number
- CN206849297U CN206849297U CN201720523686.1U CN201720523686U CN206849297U CN 206849297 U CN206849297 U CN 206849297U CN 201720523686 U CN201720523686 U CN 201720523686U CN 206849297 U CN206849297 U CN 206849297U
- Authority
- CN
- China
- Prior art keywords
- multimedia
- hinge
- digital media
- board
- projection
- 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.)
- Expired - Fee Related
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a kind of Digital Media teaching demonstration device, belongs to realia technical field, including ultrashort out-of-focus projection's instrument, multimedia board, Ingathering board, dais, multimedia lectern, hinge hinge；The multimedia lectern is arranged at beside dais, computer is provided with above multimedia lectern, multimedia board is installed on dais and put at 100cm, and Ingathering board is arranged above dais at 90cm, keep to the side to set ultrashort out-of-focus projection's instrument at 20cm above multimedia board, spread length is 80cm to ultrashort out-of-focus projection's instrument forward；The multimedia board is made up of two pieces of narrow boards of middle one piece of wide plate and both sides, the width of wide plate is twice of narrow boards, wide plate is connected with narrow boards by being arranged at the hinge hinge above and below junction, it is not take up the space of connecting sewing in itself, the front of the wide plate and narrow boards is all blackboard, and the back side of narrow boards is projection plate.The utility model reaches the effect that Digital Media imparts knowledge to students, and effective utilization space by the transformation to traditional projection screen and blackboard structure.
Description
Technical field
A kind of the utility model realia technical field, and in particular to Digital Media teaching demonstration device.
Background technology
In existing education activities, teacher is still still black through commonly used teaching aid during education activities are carried out
Plate, teacher carry out writing writing on the blackboard preferably to teach knowledge to student above, or in subregion, using projecting apparatus and throwing
Shadow curtain is imparted knowledge to students, but using these modes, it is necessary to special reeler be set beside blackboard, by curtain lower section or receipts
Rise, and during this, the blackboard of region can not be used, and on projection screen, it is impossible to directly writing is, it is necessary to pass through
Computer is changed indirectly, not enough intuitively, and if teacher closely refers to curtain, because projecting apparatus typically has a certain distance, very
Shadow is easily left on curtain, influences teaching efficiency.With the development of science and technology, on teaching classroom, digital multimedia should
With also increasing, there is special electronic blackboard, i.e. monoblock blackboard is formed by electronic touch screen, can directly be shown
Show and realize programmed word and picture, teacher's hand or pen are in writing words above, but this electronic blackboard price is held high
It is expensive, generally it is difficult to make a big purchase in large quantities in 3-5 ten thousand section, common school at present, and because its list element is more, and imparting knowledge to students
In often write, cause electronic blackboard to be easily damaged, it is necessary to return repair in shop reason, later maintenance cost is high, and whole religion during reprocessing
Room can not normally give lessons, and be made troubles to normal teaching.Therefore a kind of Digital Media that can overcome above mentioned problem is found to impart knowledge to students
Exhibiting device, the using effect for improving multimedia teaching, there is greatly meaning.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of Digital Media teaching demonstration device, by traditional projection
The transformation of curtain and blackboard structure, reach the effect of Digital Media teaching, and effective utilization space.
The technical solution of the utility model is as follows：
A kind of Digital Media teaching demonstration device, including ultrashort out-of-focus projection's instrument, multimedia board, Ingathering board, dais, multimedia
Lectern, hinge hinge；The multimedia lectern is arranged at beside dais, and computer, multimedia board peace are provided with above multimedia lectern
Loaded on being put on dais at 100cm, Ingathering board is arranged above dais at 90cm, and being kept to the side at the 20cm of multimedia board top, it is ultrashort to set
Out-of-focus projection's instrument, spread length is 80cm to ultrashort out-of-focus projection's instrument forward；
The multimedia board is made up of two pieces of narrow boards of middle one piece of wide plate and both sides, and the width of wide plate is the two of narrow boards
Times, wide plate is connected with narrow boards by being arranged at the hinge hinge above and below junction, is not take up the space of connecting sewing in itself,
The front of the wide plate and narrow boards is all blackboard, and the back side of narrow boards is projection plate.
Further, the hinge hinge is friction hinge.Friction hinge is a kind of hinge with larger frictional force, can
With the holding position in the case where not acted on by external force, make it in the case where not acted on by external force, certain position can be maintained at not
Voluntarily rotate.
Further, the projection plate is white translucent plate, and the region of projection plate behind is hollow structure, and inside is set
There is backlight.It is so designed that, when needing to use X-ray, CT film etc. to medical teaching etc., coordinates double faced adhesive tape, Ke Yizhi
Connect and used multimedia board as diagosis machine.
Further, it is provided with the trapezoidal infrared induction band of a circle above the dais, the two of the infrared induction band
Trapezoidal edge lengths differ, larger close to the side of ultrashort out-of-focus projection's instrument side and base angle.It is so designed that, is using process
In, when teacher is entered into infrared induction region, infrared induction band can sense, and send the feux rouges of flicker,
Feux rouges is made up of spaced small red light bubble, is reminded teacher to leave the region, is avoided the body of teacher from blocking top with this
Projection.The infrared induction band is made up of multiple miniature infrared inductors, the model SL625 of infrared inductor, originates from Shenzhen
Sen Suoxien Science and Technology Ltd.s of city.
Further, ultrashort out-of-focus projection's instrument model LG PF1000U.It can be produced in the range of most short 11cm
60 inches of distortionless high definition projection is born, as distance increases, can also further improve the area of view field,
It is fully able to meet the needs of teaching projecting screen size when 80cm is set.
Further, the Digital Media teaching demonstration device also includes multimedia pen, its be hollow structure pen pipe, two
End is separately installed with elongated bar and white board marker, is provided with red emitter beside elongated bar, red emitter back is opened provided with feux rouges
Button is closed, pen pipe is provided with the battery compartment opened from side, and a pipe side is additionally provided with page turning key.Bluetooth transmitters are carried in pipe, can
With by bluetooth connection computer, to control the page turning of PPT on computer.
The beneficial effects of the utility model are：
1st, by ultrashort out-of-focus projection's instrument, it can realize hand-written and teach, big face will not be caused as traditional projecting apparatus
Long-pending shadow is blocked, and teacher can be facilitated to carry out hand-written and give directions teaching；
The 2nd, infrared induction band is set, teacher can be reminded, not stay in for a long time and be possible to the region for blocking projecting apparatus
Class, student is facilitated to be capable of the content of the accessible viewing projection of full name；
3rd, by setting multi-functional multimedia pen, infrared light can be completed and point to blackboard or projection plate, and projected
Plate is write with white board marker, while realizes PPT page turning；
4th, the length of Ingathering board is greatly shortened, it is only necessary to place blackboard eraser and projection blackboard eraser, multimedia pen, chalk i.e.
Can, without setting the Ingathering board wide with blackboard as traditional blackboard；
5th, backlight is set in projection back, projection plate can be allowed as needing to use X-ray, CT film etc. in medical teaching
In the case of the diagosis machine that uses use；
6th, price is purchased, integrates and installed not over 10,000 yuan, learned for common by above-mentioned design, a complete set of equipment
School can also undertake, and function is more diversified, meet the education on demand of Digital Media.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1；
Fig. 2 is the structural representation of the utility model embodiment 2；
Fig. 3 is Fig. 1 right views；
Fig. 4 is Fig. 1 top views；
Fig. 5 is Fig. 2 top views；
Fig. 6 is Fig. 4 a-quadrant detailed structure view；
Fig. 7 is Fig. 5 Unclosing structure schematic diagrames；
Fig. 8 is multimedia pen structural representation.
Shown in figure：
1 is ultrashort out-of-focus projection's instrument, and 2 be multimedia board, and 3 be Ingathering board, and 4 be dais, and 5 be multimedia lectern, and 6 be that hinge is cut with scissors
Chain, 7 be multimedia pen；
21 be projection plate, and 22 be blackboard, and 23 be backlight,
41 be infrared induction band,
51 be computer,
71 be elongated bar, and 72 be battery compartment, and 73 be page turning key, and 74 be red emitter, and 75 be red switch button, and 76 are
White board marker.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
As shown in Fig. 1~8, a kind of Digital Media teaching demonstration device, including ultrashort out-of-focus projection's instrument 1, multimedia board 2, receipts
Receive plate 3, dais 4, multimedia lectern 5, hinge hinge 6；The multimedia lectern 5 is arranged at the side of dais 4, multimedia lectern 5
Computer 51 is provided with above, multimedia board 2 is installed on dais 4 and put at 100cm, and Ingathering board 3 is arranged at the top 90cm of dais 4,
Keep to the side to set ultrashort out-of-focus projection's instrument 1 at the top 20cm of multimedia board 2, the ultrashort model LG PF1000U of out-of-focus projection's instrument 1, surpass
Spread length is 80cm to short focus projecting apparatus 1 forward；The multimedia board 2 is by middle one piece of wide plate and two pieces of narrow boards groups on both sides
Into the width of wide plate is twice of narrow boards, and wide plate and narrow boards are connected by being arranged at the hinge hinge 6 above and below junction
Connect, be not take up the space of connecting sewing in itself, the hinge hinge 6 is friction hinge；The front of the wide plate and narrow boards is all to be black
Plate 22, the back side of narrow boards is projection plate 21.The projection plate 21 is white translucent plate, and the region of the behind of projection plate 21 is hollow
Structure, it is internally provided with backlight 23.The top of dais 4 is provided with the trapezoidal infrared induction band 41 of a circle, such as Figure 4 and 5 institute
Show, two trapezoidal edge lengths of the infrared induction band 41 differ, close to the side of the ultrashort side of out-of-focus projection's instrument 1 and base angle
It is larger.
The Digital Media teaching demonstration device also includes multimedia pen 7, and it is the pen pipe of hollow structure, and both ends are pacified respectively
Equipped with elongated bar 71 and white board marker 76, the side of elongated bar 71 is provided with red emitter 74, and the back of red emitter 74 is provided with feux rouges
Shift knob 75, pen pipe are provided with the battery compartment 72 opened from side, and a pipe side is additionally provided with page turning key 73.Sent out in pipe with bluetooth
Emitter, can be by bluetooth connection computer 51, to control the page turning of PPT on computer 51.
Hinge hinge 6 is arranged above and below multimedia board 2, is not take up the space of connecting sewing in itself, can be avoided
Junction is gapped when upset is opened with tube wall, influences the feel of writing.
In the Digital Media teaching demonstration device, its circuit connecting relation is implemented according to conventional connection mode, infrared ray
Induction band 41 is connected to the circuit in classroom by circuit, and provided with switch；Ultrashort out-of-focus projection's instrument 1 connects computer 51, projection plate 21
Interior backlight 23 is connected by electrical wiring to the circuit in outside classroom, and is switched provided with corresponding；Multimedia pen 7 by bluetooth with
Computer 51 connects, and its page turning key 73 and red emitter 74 are all connected to battery compartment 72 by the circuit of inside.
It is placed with the Ingathering board 3：Multimedia pen 7, the chalk of blackboard 22, projection plate 21 white board marker 76, read
The double faced adhesive tape of piece machine, blackboard 22 is wiped and whiteboard eraser.
Multimedia pen 7 is provided with elongated bar 71 and red emitter 74 simultaneously, when projection plate, can use both
The instruction imparted knowledge to students, but when blackboard 22 and conduct diagosis machine use, be only suitable for being imparted knowledge to students using elongated bar 71, this
When elongated bar 71 is pulled out from a pipe.
Embodiment 1：
Two narrow boards are inwardly turned to it is concordant with projection plate 21, and by with friction hinge hinge 6 it is approximately fixed, this
When open infrared induction band 41, computer 51, the switch of projecting apparatus, put PPT on computer 51, projection plate invested by projecting apparatus
21, the content that classroom can be annotated with the written portion of white board marker 76 on the basis of superincumbent PPT by multimedia pen 7, in classroom
When station into infrared induction 41 region of band, infrared induction band 41 can send the feux rouges of flicker automatically, remind teacher to pay attention to
Region may block the light of projection.
Embodiment 2：
When needing to use whole multimedia board 2 as normal blackboard 22, outwards rotated by hinge hinge 6
Narrow boards is then approximately fixed by the hinge hinge 6 with friction, you can writing on the blackboard is carried out in the way of blackboard 22 to metope is close to
Writing.
Embodiment 3：
When needing to use as diagosis machine, it can be pasted on the architecture basics of embodiment 1 on projection plate 21 double
Face glue, and paste the objects of observation such as X-ray, backlight 23 is then opened, X-ray is removed after the completion of use and double faced adhesive tape of tearing.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, although the utility model is disclosed above with preferred embodiment, but be not limited to the utility model, it is any ripe
Professional and technical personnel is known, is not being departed from the range of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made according to the technical essence of the utility model to above example, still
Belong in the range of technical solutions of the utility model.
Claims (6)
1. a kind of Digital Media teaching demonstration device, it is characterised in that including ultrashort out-of-focus projection's instrument, multimedia board, Ingathering board, say
Platform, multimedia lectern, hinge hinge；The multimedia lectern is arranged at beside dais, and computer is provided with above multimedia lectern, more
Media plate is installed on dais and put at 100cm, and Ingathering board is arranged above dais at 90cm, is kept to the side above multimedia board at 20cm
Ultrashort out-of-focus projection's instrument is set, and spread length is 80cm to ultrashort out-of-focus projection's instrument forward；
The multimedia board is made up of two pieces of narrow boards of middle one piece of wide plate and both sides, and the width of wide plate is twice of narrow boards, wide
Plate is connected with narrow boards by being arranged at the hinge hinge above and below junction, is not take up the space of connecting sewing in itself, described
The front of wide plate and narrow boards is all blackboard, and the back side of narrow boards is projection plate.
2. a kind of Digital Media teaching demonstration device according to claim 1, it is characterised in that the hinge hinge is to rub
Wipe hinge.
3. a kind of Digital Media teaching demonstration device according to claim 2, it is characterised in that the projection plate is white
Translucent sheet, the region of projection plate behind is hollow structure, is internally provided with backlight.
4. a kind of Digital Media teaching demonstration device according to claim 2, it is characterised in that be provided with above the dais
The trapezoidal infrared induction band of one circle, two trapezoidal edge lengths of the infrared induction band differ, close to ultrashort out-of-focus projection's instrument
The side of side and base angle are larger.
A kind of 5. Digital Media teaching demonstration device according to claim 4, it is characterised in that ultrashort out-of-focus projection's instrument
Model LG PF1000U.
6. a kind of Digital Media teaching demonstration device according to any one in claim 1-5, it is characterised in that described
Digital Media teaching demonstration device also includes multimedia pen, its be hollow structure pen pipe, both ends be separately installed with elongated bar and
White board marker, elongated bar side are provided with red emitter, and red emitter back is provided with red switch button, and pen pipe is provided with from side
The battery compartment opened, a pipe side are additionally provided with page turning key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720523686.1U CN206849297U (en) | 2017-05-11 | 2017-05-11 | A kind of Digital Media teaching demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720523686.1U CN206849297U (en) | 2017-05-11 | 2017-05-11 | A kind of Digital Media teaching demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206849297U true CN206849297U (en) | 2018-01-05 |
Family
ID=60795150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720523686.1U Expired - Fee Related CN206849297U (en) | 2017-05-11 | 2017-05-11 | A kind of Digital Media teaching demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206849297U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532284A (en) * | 2019-01-10 | 2019-03-29 | 河北华发教育科技股份有限公司 | A kind of concealed wisdom blackboard |
-
2017
- 2017-05-11 CN CN201720523686.1U patent/CN206849297U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532284A (en) * | 2019-01-10 | 2019-03-29 | 河北华发教育科技股份有限公司 | A kind of concealed wisdom blackboard |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20170287345A1 (en) | Touch Blackboard, Touch Blackboard Frame, Touch All-In-One Machine and Combined Blackboard | |
| CN206249674U (en) | A kind of Chinese explains showing stand | |
| CN202758328U (en) | Nanometer interactive electronic white board | |
| CN105070113A (en) | Healthy multimedia teaching system | |
| CN204463500U (en) | A kind of English teaching rotary display rack device | |
| CN107284083A (en) | A kind of dual-purpose type education and instruction formula electronic whiteboard | |
| CN205044365U (en) | Make up intelligent blackboard | |
| CN204143691U (en) | A kind of English teaching board | |
| CN206849297U (en) | A kind of Digital Media teaching demonstration device | |
| CN206162893U (en) | Dustless electronic teaching appearance | |
| CN206733888U (en) | One kind rotation hand propelled secondary modern school mathematics is given lessons with board of education instrument | |
| CN204288557U (en) | A kind of law teaching demo rack | |
| CN206480195U (en) | A kind of presentation board for English teaching | |
| CN201371670Y (en) | Self-locking interactive electronic writing board | |
| CN208092983U (en) | A kind of Chinese literature board of education | |
| Nye | Tablet PCs: A physical educator's new clipboard | |
| CN203311660U (en) | Intelligent electronic blackboard | |
| CN206684956U (en) | A kind of Political Teaching picture display device | |
| CN202871111U (en) | Interactive multimedia teaching system | |
| CN205899826U (en) | Teaching system | |
| CN204229661U (en) | A kind of Multi-functional English teaching board | |
| CN106427312A (en) | Teaching board tool for rotating hand pushing type modern middle school mathematics teaching | |
| CN202995628U (en) | Multi-media handheld controller suitable for Chinese teaching of primary schools | |
| CN206058832U (en) | A kind of advertisement project exhibiting device | |
| CN203733329U (en) | English classroom student writing monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20190511 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |