CN201845445U - Electronic teaching blackboard - Google Patents
Electronic teaching blackboard Download PDFInfo
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- CN201845445U CN201845445U CN201020205729XU CN201020205729U CN201845445U CN 201845445 U CN201845445 U CN 201845445U CN 201020205729X U CN201020205729X U CN 201020205729XU CN 201020205729 U CN201020205729 U CN 201020205729U CN 201845445 U CN201845445 U CN 201845445U
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- large screen
- signal input
- main frame
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Abstract
The utility model relates to a cultural and educational tool, in particular to an electronic teaching blackboard which solves the problem that characters and tables cannot be freely added or corrected on the existing electronic blackboard. The electronic teaching blackboard comprises a large screen display, a computer mainframe, a keyboard and a mouse, wherein the large screen display is hung just in the front of a classroom; a signal input end of the large screen display is connected with a display signal output end of the computer mainframe; a signal output end of the keyboard is connected with a signal input end of the keyboard of the computer mainframe; and a signal output end of the mouse is connected with a signal input end of the mouse of the computer mainframe. By combining the amplified display with the existing computer, the electronic teaching blackboard has simple structure, and is convenient and fast, and clean and environment-friendly; the electronic teaching blackboard can serve teaching by utilizing the existing functions and software of the computer to the utmost extent; compared with the traditional multimedia teaching, a projector is not required, and the electronic teaching blackboard is applicable to multimedia teaching.
Description
Technical field
The utility model relates to a kind of culture and education apparatus, is specifically related to a kind of improved multimedia teaching blackboard.
Background technology
Traditional teaching blackboard is to write on the flat board of black matrix with white chalk, thereby can produce a large amount of chalk dusts, health to Faculty and Students causes harmful effect, in order to address this problem, various improved blackboards occur one after another, for example white background clipboard etc., utilize the black signature pen on the white background clipboard, to impart knowledge to students, but because improved blackboard uses inconvenience or price, there are reasons such as reflective problem, are difficult to obtain promotion and application.
Multimedia teaching is to utilize computing machine, multiple media informations such as overall treatment and control character, language, literal, sound, figure, image, image, multimedia each key element by the teaching requirement, carry out organic assembling and come out by projector's Projection Display, add simultaneously the cooperation of sound on demand, and the man-machine interactive operation between user and the computing machine, finish teaching or training process.Flourish along with multimedia teaching, teaching equipment is also weeded out the old and bring forth the new, in teaching process, sometimes need be on the basis of ready courseware content, other increases new content, as form, formula, illustration etc., and the interactivity of multimedia overhead projector instrument is poor, be not easy to add note and content when explanation, traditional way is that the teacher replenishes on blackboard, embodies the deficiency of traditional blackboard so again.
The utility model content
The utility model provides a kind of electronic instruction blackboard in order to solve the problem that existing electronic blackboard can not add or revise literal, form arbitrarily.
The electronic instruction blackboard, it comprises large screen display, main frame, keyboard and mouse, the signal input part of described large screen display links to each other with the shows signal output terminal of main frame, the signal output part of keyboard links to each other with the keyboard signal input end of main frame, and the signal output part of mouse links to each other with the mouse signal input end of main frame.
Display that device utilization of the present utility model is amplified and the associating of existing computing machine, simple in structure, convenient and swift, clean environment firendly, the existing capability that can farthest utilize computing machine and software are the teaching service, compare with multimedia teaching in the past, do not need projector, be applicable to multimedia teaching.
Description of drawings
Fig. 1 is the structural representation of electronic instruction blackboard.
Embodiment
Embodiment one, present embodiment is described in conjunction with Fig. 1, the electronic instruction blackboard, it comprises large screen display 1, main frame 3, keyboard 5 and mouse 6, the signal input part of described large screen display 1 links to each other with the shows signal output terminal of main frame 3, the signal output part of keyboard 5 links to each other with the keyboard signal input end of main frame 3, and the signal output part of mouse 6 links to each other with the mouse signal input end of main frame 3.
The teacher is in the process of giving lessons, utilize the courseware of making in advance to explain, add at needs in the contents such as literal or form, utilize keyboard 5 and mouse 6 to import, can directly utilize existing office software or other office softwares to make amendment, font, color, size all can be revised, and convenient teaching saves time.
Embodiment two, present embodiment is described in conjunction with Fig. 1, the difference of present embodiment and embodiment one is: the electronic instruction blackboard, it also comprises computer monitor 2, and the signal input part of described computer monitor 2 links to each other with the shows signal output terminal of main frame 3.
These computer monitor 2 main effects are to use for the teacher, and computer monitor 2 and large screen display 1 show that synchronously the teacher can watch the displaying contents of computer monitor 2.
Embodiment three, present embodiment is described in conjunction with Fig. 1, present embodiment and embodiment one or twos' difference is: the electronic instruction blackboard, it also comprises handwriting pad 4, and the signal output part of described handwriting pad 4 links to each other with the hand-written signal input end of main frame 3 by USB interface.
Insert handwriting pad 4 and can realize handwriting input, on handwriting pad 4, write required literal or figure, just can on computer monitor 2 and large screen display 1, show by main frame 3.
The student can utilize handwriting pad 4 to answer the problem that the teacher proposes, or answers the exercise of teacher in the courseware of making.
The difference of embodiment four, present embodiment and embodiment one is that large screen display 1 is light-emitting diode display.
The difference of embodiment five, present embodiment and embodiment four is that large screen display 1 length is 2 meters-6 meters, and width is 1 meter-3 meters.
The difference of embodiment six, present embodiment and embodiment one is that large screen display 1 is LCD.
The difference of embodiment seven, present embodiment and embodiment six is that large screen display 1 length is 1.524 meters to 3.048 meters.
Embodiment eight, present embodiment and embodiment one, two, three, four, five, six or sevens' difference is the electronic instruction blackboard, it also comprises loudspeaker 7, and the signal input part of described loudspeaker 7 links to each other with the audio signal output end of main frame 3.
Utilize imparting knowledge to students that loudspeaker 7 can be more lively, for example lead in reading aloud, multimedia teaching link such as playing animation.
Claims (9)
1. the electronic instruction blackboard is characterized in that it comprises large screen display (1), main frame (3), keyboard (5) and mouse (6),
The signal input part of described large screen display (1) links to each other with the shows signal output terminal of main frame (3), the signal output part of keyboard (5) links to each other with the keyboard signal input end of main frame (3), and the signal output part of mouse (6) links to each other with the mouse signal input end of main frame (3).
2. electronic instruction blackboard according to claim 1 is characterized in that it also comprises computer monitor (2), and the signal input part of described computer monitor (2) links to each other with the shows signal output terminal of main frame (3).
3. electronic instruction blackboard according to claim 1 and 2 is characterized in that it also comprises handwriting pad (4), and the signal output part of described handwriting pad (4) links to each other by the hand-written signal input end of USB interface with main frame (3).
4. electronic instruction blackboard according to claim 1 is characterized in that large screen display (1) is a light-emitting diode display.
5. electronic instruction blackboard according to claim 4 is characterized in that large screen display (1) length is 2 meters-6 meters, and width is 1 meter-3 meters.
6. electronic instruction blackboard according to claim 1 is characterized in that large screen display (1) is LCD.
7. electronic instruction blackboard according to claim 6 is characterized in that large screen display (1) length is 1.524 meters to 3.048 meters.
8. electronic instruction blackboard according to claim 1 and 2 is characterized in that it also comprises loudspeaker (7), and the signal input part of described loudspeaker (7) links to each other with the audio signal output end of main frame (3).
9. electronic instruction blackboard according to claim 3 is characterized in that it also comprises loudspeaker (7), and the signal input part of described loudspeaker (7) links to each other with the audio signal output end of main frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020205729XU CN201845445U (en) | 2010-05-27 | 2010-05-27 | Electronic teaching blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020205729XU CN201845445U (en) | 2010-05-27 | 2010-05-27 | Electronic teaching blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201845445U true CN201845445U (en) | 2011-05-25 |
Family
ID=44040330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020205729XU Expired - Fee Related CN201845445U (en) | 2010-05-27 | 2010-05-27 | Electronic teaching blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201845445U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103578305A (en) * | 2012-07-29 | 2014-02-12 | 江苏锡光科教设备有限公司 | English teaching language learning system |
| CN103578304A (en) * | 2012-07-29 | 2014-02-12 | 江苏锡光科教设备有限公司 | Chinese teaching language learning system |
| WO2014048064A1 (en) * | 2012-09-29 | 2014-04-03 | Li Keqiang | Electronic teaching system |
| CN104217626A (en) * | 2013-05-29 | 2014-12-17 | 刘潇炜 | Chalkboard writing magnifier |
-
2010
- 2010-05-27 CN CN201020205729XU patent/CN201845445U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103578305A (en) * | 2012-07-29 | 2014-02-12 | 江苏锡光科教设备有限公司 | English teaching language learning system |
| CN103578304A (en) * | 2012-07-29 | 2014-02-12 | 江苏锡光科教设备有限公司 | Chinese teaching language learning system |
| WO2014048064A1 (en) * | 2012-09-29 | 2014-04-03 | Li Keqiang | Electronic teaching system |
| CN104217626A (en) * | 2013-05-29 | 2014-12-17 | 刘潇炜 | Chalkboard writing magnifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20140527 |