CN202782341U - Blackboard device for teaching - Google Patents
Blackboard device for teaching Download PDFInfo
- Publication number
- CN202782341U CN202782341U CN 201220486016 CN201220486016U CN202782341U CN 202782341 U CN202782341 U CN 202782341U CN 201220486016 CN201220486016 CN 201220486016 CN 201220486016 U CN201220486016 U CN 201220486016U CN 202782341 U CN202782341 U CN 202782341U
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- CN
- China
- Prior art keywords
- blackboard
- teaching
- electronic whiteboard
- width
- back plate
- 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
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Abstract
The utility model discloses a blackboard device for teaching, belongs to the field of teaching appliances, and solves the problem that the teaching efficiency is low by using a traditional blackboard to give lessons and requiring teachers to have a large number of blackboard writing. The blackboard device for teaching comprises a back plate provided with an outer frame, and further comprises an electronic whiteboard, a mobile writing board and a teaching computer, wherein the electronic whiteboard is arranged on the back plate, and an upper edge frame of the outer frame and a lower edge frame of the outer frame are respectively provided with a sliding groove. The two sliding grooves are parallel with each other, a sliding rail is embedded into each sliding groove, and the sliding rails are connected with the mobile writing board in a sliding mode through slide blocks. The width of the mobile writing board is smaller than a half of the width of the back plate and is larger than three eighths of the width of the of the back plate. The electronic whiteboard is connected with the teaching computer through a computer-output microfilm (COM) port. The utility model relates to a blackboard.
Description
Technical field
The utility model relates to a kind of blackboard for teaching device, belongs to the teaching aid field.
Background technology
Traditional blackboard is the fixing single plate of using on the wall, and teacher adopts chalk to come to give a lesson to the student at the enterprising andante book of blackboard.This mode of giving lessons needs teacher to carry out writing of most contents, and its produced simultaneously dust can impact teachers and students' health again.Therefore, traditional mode had both increased teacher's labour intensity, was difficult to again guarantee to give lessons efficient.
The utility model content
The utility model is to use traditional blackboard on class in order to solve, and needs a large amount of writing on the blackboard of teacher, causes the inefficient problem of giving lessons, and a kind of blackboard for teaching device is provided.
Blackboard for teaching device described in the utility model, it comprises the backboard with housing, it also comprises electronic whiteboard, mobile clipboard and training computer,
On the described backboard electronic whiteboard is set,
Be respectively equipped with chute on the upper side frame of housing and the lower frame, these two chutes are parallel to each other, and each chute is embedded with slide rail, and slide rail is slidingly connected by slide block and mobile clipboard;
The width of described mobile clipboard less than carupace width 1/2nd and greater than 3/8ths of carupace width;
Electronic whiteboard is connected with training computer by COM.
It also comprises blackboard eraser,
One side frame of housing is provided with slot, is inserted with blackboard eraser in this slot.
The utility model has the advantages that: the utility model reasonable in design, easy to use, the signal input demonstration of electronic whiteboard and the function of traditional blackboard are combined, effectively reduce teacher's labour intensity, and be conducive to improve the efficient of giving lessons.Owing to combine the mode of giving lessons of electronic whiteboard, so that the use amount of chalk significantly reduces, can effectively reduce the injury to teachers and students' health.
Description of drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model.
The specific embodiment
The specific embodiment one: below in conjunction with Fig. 1 and Fig. 2 present embodiment is described, the described blackboard for teaching device of present embodiment, it comprises the backboard 1 with housing 1-1, it also comprises electronic whiteboard 2, mobile clipboard 3 and training computer 4,
On the described backboard 1 electronic whiteboard 2 is set,
Be respectively equipped with chute on the upper side frame of housing 1-1 and the lower frame, these two chutes are parallel to each other, and each chute is embedded with slide rail 1-2, and slide rail 1-2 is slidingly connected by slide block and mobile clipboard 3;
The width of described mobile clipboard 3 less than backboard 1 width 1/2nd and greater than 3/8ths of backboard 1 width;
Present embodiment has been divided into two kinds of information display interfaces with blackboard device, i.e. mobile clipboard 3 and electronic whiteboard 2, and when teaching of use computer 4 control electronic whiteboards 2 showed the information that pre-enters, a side that mobile clipboard 3 is slided into backboard 1 got final product.When adopting mobile clipboard 3 written information, slidably mobile clipboard 3 thus, can be realized replacing, being combined with of mobile clipboard 3 and electronic whiteboard 2 to the appropriate location of backboard 1.The reflective stimulation to student's eyes of black and white of writing formation at mobile clipboard 3 in order to reduce chalk, can adopt the input space of a whole page is cyan mobile clipboard 3.
The specific embodiment two: below in conjunction with Fig. 1 present embodiment is described, the difference of present embodiment and embodiment one is that it also comprises blackboard eraser 5,
The side frame of housing 1-1 is provided with slot 1-3, is inserted with blackboard eraser 5 in this slot 1-3.
Present embodiment is used blackboard eraser 5 and backboard 1 Integral design convenient.
Claims (2)
1. blackboard for teaching device, it comprises the have housing backboard (1) of (1-1), it is characterized in that: it also comprises electronic whiteboard (2), mobile clipboard (3) and training computer (4),
Electronic whiteboard (2) is set on the described backboard (1),
Be respectively equipped with chute on the upper side frame of housing (1-1) and the lower frame, these two chutes are parallel to each other, and each chute is embedded with slide rail (1-2), and slide rail (1-2) is slidingly connected by slide block and mobile clipboard (3);
The width of described mobile clipboard (3) less than backboard (1) width 1/2nd and greater than 3/8ths of backboard (1) width;
Electronic whiteboard (2) is connected with training computer (4) by COM.
2. blackboard for teaching device according to claim 1, it is characterized in that: it also comprises blackboard eraser (5),
One side frame of housing (1-1) is provided with slot (1-3), is inserted with blackboard eraser (5) in this slot (1-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220486016 CN202782341U (en) | 2012-09-21 | 2012-09-21 | Blackboard device for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220486016 CN202782341U (en) | 2012-09-21 | 2012-09-21 | Blackboard device for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202782341U true CN202782341U (en) | 2013-03-13 |
Family
ID=47809665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220486016 Expired - Fee Related CN202782341U (en) | 2012-09-21 | 2012-09-21 | Blackboard device for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202782341U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108932877A (en) * | 2017-05-22 | 2018-12-04 | 鸿富锦精密工业(武汉)有限公司 | Multimedia pushes and pulls blackboard |
| CN110942679A (en) * | 2019-11-13 | 2020-03-31 | 湖南文理学院 | Mobile computer real-time teaching interaction system and method |
-
2012
- 2012-09-21 CN CN 201220486016 patent/CN202782341U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108932877A (en) * | 2017-05-22 | 2018-12-04 | 鸿富锦精密工业(武汉)有限公司 | Multimedia pushes and pulls blackboard |
| CN110942679A (en) * | 2019-11-13 | 2020-03-31 | 湖南文理学院 | Mobile computer real-time teaching interaction system and method |
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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: 20130313 Termination date: 20130921 |