CN104867362B - A kind of teaching demonstration device - Google Patents
A kind of teaching demonstration device Download PDFInfo
- Publication number
- CN104867362B CN104867362B CN201510267809.5A CN201510267809A CN104867362B CN 104867362 B CN104867362 B CN 104867362B CN 201510267809 A CN201510267809 A CN 201510267809A CN 104867362 B CN104867362 B CN 104867362B
- Authority
- CN
- China
- Prior art keywords
- dais
- demonstration
- fixed frame
- cylinder
- clipboard
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- Expired - Fee Related
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Position Input By Displaying (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides a kind of teaching demonstration device, including dais and demonstration part, dais is provided with voice-input device, anthroposomatology input equipment and PC, demonstrating part includes fixed frame, display screen and clipboard, the first slot is provided with fixed frame, LCDs is arranged in the first slot, and speech recognition equipment is provided with PC；Display screen, which is provided with electro-heat equipment, fixed frame, is additionally provided with the second slot, and clipboard is arranged in the second slot, and demonstration part also includes powder dust adsorbing device.The present invention is that can realize the function at demonstration board and dais by a device, has linkage effect between dais and demonstration board, can bring brand-new learning experience, deepen the impression, enhancing memory；Present invention also adds adsorbing powder dust and the function of heating radiating, a comfortable, dustless security context is provided for demonstrator.
Description
Technical field
The present invention relates to teaching aid.
Background technology
Generally too busy to get away dais and demonstration board in teaching（Blackboard）, this different teaching aid is usually spaced apart by installing, and can only realize
Basic function.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of teaching demonstration device, and dais and blackboard are combined,
And a variety of functions can be realized, meet the new demand of modern teaching.
The technical proposal for solving the technical problem of the invention is：A kind of teaching demonstration device, including dais and demonstration
Part, the demonstration part be arranged on the dais on, the dais provided with voice-input device, anthroposomatology input equipment and
PC, the demonstration part includes being provided with fixed frame, display screen and clipboard, the fixed frame and is used to install LCDs
The first slot, the LCDs grafting be arranged on first slot in, the LCDs is connected by data wire
Be connected to the PC and can as the PC display, the voice-input device and the anthroposomatology input equipment connection
To the PC, speech recognition equipment is provided with the PC, the PC can be received according to the voice-input device
Voice indicate to carry out corresponding mark display on the display screen；
The LCDs is provided with electro-heat equipment, and the electro-heat equipment includes heating wire and housing, and the housing is consolidated
Surely it is connected on the fixed frame, the heating wire is wrapped on the housing, the outer inframe is provided with fan installing ring, described
Fan installing ring is fixedly connected by hard connection sheet with housing, and multiple miniature wind are installed with the fan installing ring
Fan, the multiple mini-fan is located between the fan installing ring and housing and its wind direction is towards the housing, described miniature
Fan and the heating wire are connected to the PC by power line, and provide power supply by the PC；
It is additionally provided with the second slot for installing clipboard in the fixed frame, the clipboard grafting is arranged on described the
In two slots, the demonstration part also includes powder dust adsorbing device, and the powder dust adsorbing device includes Electrostatic Absorption cylinder, described quiet
Electro Sorb cylinder is removably mounted on the lateral edges of the fixed frame, and the Electrostatic Absorption cylinder Electrostatic Absorption cylinder includes rotating
The inner cylinder and outer barrel of cooperation, the outer barrel are fixedly mounted on the fixed frame, and the inner cylinder is connected to micro- by first rotating shaft
Type direct current generator, the DC micromotor is connected to the PC by USB interface, and provides power supply, institute by the PC
State outer barrel to be set on the inner cylinder, the inner surface of the outer surface of the inner cylinder and the outer barrel is in contact, outside the inner cylinder
Surface is made of silica gel material, and the inner surface of the outer barrel is made of kapok material, and the barrel of the outer barrel is provided with more
Individual uniform adsorption hole, the barrel of the inner cylinder, which is provided with inside adsorption tank, the inner cylinder, is provided with drawing and pulling type dust box, the suction
Attached groove in the dust box with being connected, and the inner surface of the clipboard is provided with vibration inductive device, the vibration inductive device
The DC micromotor is connected by controlling switch；
The lower end of the demonstration part is fixedly connected on the second rotating shaft, and the lower end of second rotating shaft is stretched into the dais
And be fixedly connected on the bottom plate at the dais, it is provided with the dais in the motor of the second rotating shaft, second rotating shaft
Provided with along its axial spacer pin, the demonstration part can in the presence of the spacer pin with second axis of rotation,
The liter provided with the demonstration part in the groove passed through for the demonstration part, the dais is offered on the table top at the dais
Sending down abnormally ascending cylinder, the demonstration part can the second rotating shaft described in the driving lower edge in the lift cylinder move up and down, so as to stretch out
Outside the dais or it is incorporated into the dais.
While using above-mentioned technical proposal, the present invention can also be used or combined using technology further below
Scheme：
It is described mark display include cursor indicates, be highlighted, font flash and background change.
Standing groove of the bottom plate at the dais provided with the demonstration part, when the demonstration part is incorporated into the dais
When interior, its bottom is placed in the standing groove.
The beneficial effects of the invention are as follows：Blackboard and podium are combined together by the present invention, and being by a device can be with
Realize the function at demonstration board and dais, between dais and demonstration board have linkage effect, on dais by voice give a lecture it is same
When, demonstration board can carry out distinct mark to speech content automatically, not need hand mouth to take action simultaneously for speaker, Ke Yizhuan
Note in speech, for audience, brand-new learning experience can be brought, deepened the impression, enhancing memory；The dais of the present invention has
The function of multi-media platform, can carry out voice and somatological input, and demonstration part of the invention has display screen and book concurrently
The function of plate is write, display screen and clipboard can be used alternatingly with rotation, will not produce also set in influence, demonstration part each other
Have electro-heat equipment, both can as heating of house purposes, again can as display screen heat dissipation element, by produced by display screen
Electric heating is passed out, and for heating indoor, present invention also adds the function of adsorbing powder dust, when using clipboard, dust is inhaled
Adsorption device starts powder dust adsorbing device, to writing by dais power taking when can produce micro-vibration due to writing on clipboard
The chalk dust of generation is adsorbed, and a dustless security context is provided for demonstrator.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is Fig. 1 internal structure schematic diagram.
Fig. 3 is Fig. 2 side view.
Fig. 4 is the front schematic view for demonstrating part of the invention.
Fig. 5 is Fig. 4 A-A sectional views.
Fig. 6 is the side view that Fig. 4 conceals powder dust adsorbing device.
Fig. 7 is the internal structure schematic diagram of the clipboard of the present invention.
Embodiment
Referring to the drawings.
The teaching demonstration device of the present invention includes dais 1 and demonstration part 2, and demonstration part 2 is arranged on dais 1, dais 1
Voice-input device 11, anthroposomatology input equipment 12 and PC 13 are provided with, demonstration part 2 includes fixed frame 21, liquid crystal display
The first slot 24 for being used for installing LCDs 22 is provided with screen 22 and clipboard 23, fixed frame 21, LCDs 22 can
Releasably grafting is arranged in the first slot 24, and LCDs 22 can be pulled out the first slot 24, LCDs 22
By data wire be connected to PC 13 and can as PC 13 display, voice-input device 11 and anthroposomatology input set
Standby 12 are connected to PC 13, the input data signal into PC 13.
Speech recognition equipment, the voice that speech recognition equipment can be received according to voice-input device 11 are provided with PC 13
Signal is analyzed and decoded, and then decoded signal is carried out by PC to be converted to mark display information, passes through liquid crystal
Display screen 22 is identified display, mark display include cursor indicates, be highlighted, font flicker and background change, it is specifically next
Say, cursor indicates to refer to mouse being moved on the word indicated by the voice messaging that voice-input device 11 is received, for example,
Speaker opens a document, and when mentioning a certain sentence in document, mouse is automatically moved into the sentence, gives audience visual instruction
Effect, is highlighted and refers to be highlighted the content of target syntagma, and font flicker refers to enter the font of target syntagma
Line flicker shows that background change refers to be shown the font change background of target syntagma.
The behind of LCDs 22 is provided with electro-heat equipment 25, and electro-heat equipment includes heating wire 51 and housing 52, and housing 52 is consolidated
Surely it is connected on fixed frame 21, heating wire 51 is wrapped on housing 52, the internal fan installing ring 53 of housing 52, fan installing ring 53 leads to
Cross hard connection sheet 54 to be connected with housing 52, multiple mini-fans 55, multiple miniature wind are installed with fan installing ring 53
Fan 55 is located between housing 52 and fan installing ring 53, and the wind direction of multiple mini-fans 55 is towards housing 52, and mini-fan 55 can
So that the heat produced by heating wire 51 to be spread to the interior space, while multiple fans 55 are located at LCDs 22 behind, can
To be radiated to display screen 22, mini-fan 55 and heating wire 51 are connected to PC 13 by power line, from PC 13 to its
Power supply is provided.
The second slot 26 for installing clipboard 23 is additionally provided with fixed frame 21, clipboard 23 removably install by grafting
In the second slot 26, demonstration part 2 also includes powder dust adsorbing device 31, and powder dust adsorbing device 31 includes Electrostatic Absorption cylinder 32,
Electrostatic Absorption cylinder 32 is removably mounted on the lateral edges of clipboard 23, and Electrostatic Absorption cylinder 32 includes the He of inner cylinder 33 being rotatably assorted
Outer barrel 34, outer barrel 34 is arranged on fixed frame 21, and inner cylinder 33 is connected to DC micromotor 36 by first rotating shaft 35, miniature straight
Stream motor 36 is connected to PC 13 by USB interface, and provides power supply by PC 13, and outer barrel 34 is set on inner cylinder 33, inner cylinder
33 outer surface and the inner surface of outer barrel 34 are in contact, and the outer surface of inner cylinder 33 is made of silica gel material, the interior table of outer barrel 34
Face is made of kapok material, can produce electrostatic when inner cylinder and outer barrel relative rotation, the dust of surrounding environment is adsorbed,
The barrel of outer barrel 34 is provided with multiple uniform adsorption holes 37, and the barrel of inner cylinder 33 is provided with adsorption tank 38, the inside of inner cylinder 33
Provided with drawing and pulling type dust box 39, adsorption tank 38 in dust box 39 with being connected, the absorption that the dust of surrounding environment passes through outer barrel 34
Hole 37 is attracted between inner cylinder and outer barrel, when turning at adsorption tank 38, is entered by adsorption tank 38 in dust box 39, powder
Dirt box 39 can be pulled out absorbing cylinder and remove dust rubbish therein.
The inner surface of clipboard 23 is additionally provided with vibration inductive device（Shock inductor）, vibration inductive device connects through control
Switch processed is connected to DC micromotor 36, when user is write on clipboard 23, and vibration inductive device is to feel
Vibrations should be arrived, are adsorbed so as to start powder dust adsorbing device, when stopping writing, vibration inductive device is automatically powered off.
The lower end of demonstration part 2 is connected with the second rotating shaft 40, and the lower end of the second rotating shaft 40 is stretched into dais 1 and is fixedly connected
On the bottom plate at dais 1, the motor 41 of the second rotating shaft 40 is provided with dais, the second rotating shaft 40 is provided with along its axial limit
Position pin 42, demonstration part 2 can be rotated under the effect of spacer pin 42 with the second rotating shaft 40, be offered on the table top at dais 1 for drilling
Show the lift cylinder 44 provided with driving demonstration part 2 in the groove 43 that part 2 is passed through, dais 1, demonstration part 2 can be in lifting
The second rotating shaft of driving lower edge 40 of cylinder 44 is moved up and down, so as to outside stretching out the table top at dais 1 or be incorporated into dais 1
Portion is, it is necessary to when carrying out vision demonstration, start lift cylinder 44 and risen to part 2 is demonstrated upwards outside the table top at dais 1, it is not necessary to
During vision demonstration, demonstration part 2 is taken in dais 1, space, the placement of the bottom plate provided with demonstration part 2 at dais 1 is saved
Groove, when demonstration part 2 is incorporated into dais 1, its bottom is placed in standing groove, and demonstration part 2 can be played a protective role.
Clipboard 23 includes being provided with reflection unit in transparent panel 28, transparent panel 28, and reflection unit is mutual including a pair
Parallel reflective mirror 27, reflective mirror 27 and transparent panel 28 are at an angle, as shown in figure 4, the arrow in figure is that light is anti-
Rays footpath, utilizes the clipboard of the present embodiment, it is not necessary to rotate, and audience can be also seen in the demonstration of speaker in opposite one side
Hold.
Claims (4)
1. a kind of teaching demonstration device, including dais and demonstration part, it is characterised in that：The demonstration part is arranged on described say
On platform, the dais be provided with voice-input device, anthroposomatology input equipment and PC, the demonstration part include fixed frame,
The first slot for being used for installing LCDs, the liquid crystal display are provided with LCDs and clipboard, the fixed frame
Shield grafting to be arranged in first slot, the LCDs is connected to the PC by data wire and can be used as described
The display of PC, the voice-input device and the anthroposomatology input equipment, which are connected in the PC, the PC, to be set
There is speech recognition equipment, the voice that the PC can be received according to the voice-input device is indicated on the display screen
Carry out corresponding mark display；
The LCDs is provided with electro-heat equipment behind, and the electro-heat equipment includes heating wire and housing, and the housing is fixed
It is connected on the fixed frame, the heating wire is wrapped on the housing, the outer inframe is provided with fan installing ring, the wind
Fan installing ring is fixedly connected by hard connection sheet with housing, and multiple mini-fans are installed with the fan installing ring,
The multiple mini-fan is located between the fan installing ring and housing and its wind direction is towards the housing, the mini-fan
The PC is connected to by power line with the heating wire, and power supply is provided by the PC；
The second slot for installing clipboard is additionally provided with the fixed frame, the clipboard grafting is arranged on described second and inserted
In groove, the demonstration part also includes powder dust adsorbing device, and the powder dust adsorbing device includes Electrostatic Absorption cylinder, and the electrostatic is inhaled
Attached cylinder is removably mounted on the lateral edges of the fixed frame, and the Electrostatic Absorption cylinder includes the inner cylinder and outer barrel being rotatably assorted,
The outer barrel is fixedly mounted on the fixed frame, and the inner cylinder is connected to DC micromotor by first rotating shaft, described micro-
Type direct current generator is connected to the PC by USB interface, and provides power supply by the PC, and the outer barrel is set in described
On cylinder, the inner surface of the outer surface of the inner cylinder and the outer barrel is in contact, the energy when inner cylinder and outer barrel relative rotation
Electrostatic is enough produced, the dust of surrounding environment is adsorbed, the barrel of the outer barrel is provided with multiple uniform adsorption holes, described
The barrel of inner cylinder, which is provided with inside adsorption tank, the inner cylinder, is provided with drawing and pulling type dust box, in the adsorption tank and the dust box
It is connected；
The lower end of the demonstration part is connected with the second rotating shaft, and the lower end of second rotating shaft is stretched into the dais and fixed company
On the bottom plate for being connected on the dais, the motor of the second rotating shaft is provided with the dais, second rotating shaft is provided with along it
The spacer pin of axial direction, the demonstration part can be in the presence of the spacer pin with second axis of rotation, the dais
Table top on offer for the groove that passes through of demonstration part, provided with driving the lifting air for demonstrating part in the dais
Cylinder, the demonstration part can the second rotating shaft described in the driving lower edge in the lift cylinder move up and down, so as to stretch out described
Outside dais or it is incorporated into the dais.
2. a kind of teaching demonstration device as claimed in claim 1, it is characterised in that：It is described mark display include cursor instruction,
It is highlighted, font flicker and background change.
3. a kind of teaching demonstration device as claimed in claim 1, it is characterised in that：The bottom plate at the dais is drilled provided with described
Show the standing groove of part, when the demonstration part is incorporated into the dais, its bottom is placed in the standing groove.
4. a kind of teaching demonstration device as claimed in claim 1, it is characterised in that：The clipboard includes transparent panel, institute
State and reflection unit is provided with transparent panel, the reflection unit includes a pair of reflective mirrors being parallel to each other, the reflective mirror and institute
State transparent panel at an angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510267809.5A CN104867362B (en) | 2015-05-22 | 2015-05-22 | A kind of teaching demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510267809.5A CN104867362B (en) | 2015-05-22 | 2015-05-22 | A kind of teaching demonstration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104867362A CN104867362A (en) | 2015-08-26 |
| CN104867362B true CN104867362B (en) | 2017-08-01 |
Family
ID=53913165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510267809.5A Expired - Fee Related CN104867362B (en) | 2015-05-22 | 2015-05-22 | A kind of teaching demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104867362B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111599228A (en) * | 2020-04-29 | 2020-08-28 | 滨州学院 | Online education and training system, equipment and readable storage medium |
| CN112435507A (en) * | 2020-11-30 | 2021-03-02 | 江苏电子信息职业学院 | Combined image-text teaching device for student study |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2453742Y (en) * | 2000-12-27 | 2001-10-17 | 钟吉源 | Multi-media teaching platform table |
| JP3742761B2 (en) * | 2001-07-17 | 2006-02-08 | 株式会社日立ケーイーシステムズ | Teacher with projector |
| KR100674646B1 (en) * | 2004-04-28 | 2007-01-26 | 조이근 | Multimedia table for electric lecture system |
| CN202443604U (en) * | 2012-02-10 | 2012-09-19 | 孙艳玲 | Novel multi-media demonstration teaching instrument |
| CN103680230A (en) * | 2013-12-13 | 2014-03-26 | 鲁爱美 | Multimedia teaching device |
| CN204157935U (en) * | 2014-10-13 | 2015-02-18 | 浙江海洋学院 | A kind of multi-media platform |
-
2015
- 2015-05-22 CN CN201510267809.5A patent/CN104867362B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN104867362A (en) | 2015-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Fujing Inventor before: Wang Hui |
|
| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170801 Termination date: 20200522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |