CN207264622U - A kind of teaching display board - Google Patents
A kind of teaching display board Download PDFInfo
- Publication number
- CN207264622U CN207264622U CN201720689239.3U CN201720689239U CN207264622U CN 207264622 U CN207264622 U CN 207264622U CN 201720689239 U CN201720689239 U CN 201720689239U CN 207264622 U CN207264622 U CN 207264622U
- Authority
- CN
- China
- Prior art keywords
- light source
- source board
- display
- board
- display area
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a kind of teaching display board, including exhibition case and blackboard, the roof for opening up case is display surface, the exhibition one of side wall of case is equipped with opening, exhibition case is internally provided with by the mating light source board of opening, light source board is used to place interchangeable displaying film, some LED lamp beads are laid with light source board, the back side of light source board is equipped with the radiating fin of some longitudinal arrangements, radiating fin is equipped with some heat transmission fins, and some thermal vias are distributed with radiating fin, heat transmission fin and light source board；Display surface includes display area and the non-display area around display area, and two parallel grooves are offered on the non-display area of non-display both sides, and the guide rail that a guiding blackboard moves back and forth is respectively provided with groove.The teaching display board of the utility model, by the improvement to structure, makes it not only have the function of displaying, can also be write, can preferably meet classroom instruction demand, while had the advantages that simple in structure, easy to use, economical and practical.
Description
Technical field
It the utility model is related to technical field of teaching apparatus, more particularly to a kind of teaching display board.
Background technology
Teaching display board can enable student intuitively, visually understand the content of courses, it can improve the learning interest of student,
Enrich perceptual knowledge, help forms clear and definite concept, the observation ability and thinking ability of Developing Students '.However, existing teaching
Display board only has the function of displaying, can not be write, it is impossible to meet the needs of actual conditions.
Therefore, how to invent a kind of teaching with display board is those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of teaching display board.
The concrete technical scheme of the utility model is as follows：
A kind of teaching display board, including exhibition case and blackboard, the roof of the exhibition case is display surface, the exhibition case wherein one
A side wall is equipped with opening, and the exhibition case is internally provided with to be used for by the mating light source board of the opening, the light source board
Interchangeable displaying film is placed, some LED lamp beads are laid with the light source board, the back side of the light source board is equipped with some indulge
To the radiating fin of arrangement, the radiating fin is equipped with some heat transmission fins, the radiating fin, heat transmission fin and light source board
On be distributed with some thermal vias；The display surface includes display area and the non-display area around the display area,
Two parallel grooves are offered on the non-display area of the non-display both sides, a guiding blackboard is respectively provided with the groove
The guide rail of reciprocating motion.
Preferably, the guide rail is linear bearing, the linear bearing include guide rod with and lead described in being set in
Sliding block on bar, the blackboard are fixedly connected on sliding block by the fixed block at its back side.
Preferably, the inside of the exhibition case is equipped with two slots parallel with the mating place of the light source board,
The end of the slot is equipped with baffle.
Preferably, the display area is transparent glass material.
The teaching display board of the utility model, by the improvement to structure, makes it not only have the function of displaying, can be with
Write, can preferably meet classroom instruction demand, while had the advantages that simple in structure, easy to use, economical and practical.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model teaching display board；
Fig. 2 is the structure diagram of the utility model radiating fin.
Embodiment
In view of the problems of the prior art, the utility model provides a kind of teaching display board, by structure
Improve, make it that not only there is displaying, can also be write, can preferably meet classroom instruction demand, have at the same time
The advantages that simple in structure, easy to use, economical and practical.
In order to which the technological thought of the utility model is expanded on further, in conjunction with specific application scenarios, to the utility model
Technical solution illustrate.
As described in Figure 1, it is a kind of structure diagram of teaching display board provided by the utility model, teaching displaying
Plate includes exhibition case 1 and blackboard 2, and the roof of exhibition case 1 is display surface, and exhibition 1 one of side wall of case is equipped with opening, opens up inside case 1
Equipped with by the mating light source board 11 of opening, light source board 11 is used to placing interchangeable displaying film, cloth on light source board 11
Equipped with some LED lamp beads 10, the back side of light source board 11 is equipped with the radiating fin 20 of some longitudinal arrangements, and radiating fin 20 is equipped with
Some heat transmission fins 30, are distributed with some thermal vias 100 on radiating fin 20, heat transmission fin 30 and light source board 11；Displaying
Face includes display area and the non-display area around display area, and two are offered on the non-display area of non-display both sides and is put down
Capable groove 12, the guide rail 13 that a guiding blackboard 2 moves back and forth is respectively provided with groove 12.
The teaching display board of the utility model, can be shown by opening up case, and blackboard is write, when needing to carry out
When film is shown, blackboard can be pulled to expose display area and be shown, when that need not show, blackboard is retracted and block show area
Domain, since display area is generally transparent glass material, blackboard can play a protective role it.
Wherein, guide rail 13 is linear bearing, linear bearing include guide rod 40 with and the sliding block 50 that is set on guide rod 40,
Blackboard 2 is fixedly connected on sliding block 50 by the fixed block 21 at its back side.The sliding block of linear bearing slide when, frictional force compared with
It is small, pull blackboard when it is more smooth.
As the preferred embodiment of the application, the inside of case 1 is opened up parallel with the mating place of light source board 11
Equipped with two slots 14, the end of slot is equipped with baffle.Baffle plays position-limiting action to light source board.
As the preferred embodiment of the application, the display area is transparent glass material.
In conclusion the teaching display board of the utility model, by the improvement to structure, makes it not only have displaying work(
Can, it can also be write, can preferably meet classroom instruction demand, while there is simple in structure, easy to use, economic reality
The advantages that using.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of teaching display board, it is characterised in that including exhibition case and blackboard, the roof of the exhibition case is display surface, described
The exhibition one of side wall of case is equipped with opening, and the exhibition case is internally provided with by the mating light source board of the opening, described
Light source board is used to place interchangeable displaying film, and some LED lamp beads, the back side of the light source board are laid with the light source board
Radiating fin equipped with some longitudinal arrangements, the radiating fin are equipped with some heat transmission fins, the radiating fin, heat conduction wing
Some thermal vias are distributed with piece and light source board；The display surface includes display area and around the non-of the display area
Display area, offers two parallel grooves on the non-display area of the non-display both sides, one is respectively provided with the groove
The guide rail that bar guiding blackboard moves back and forth.
2. teaching display board as claimed in claim 1, it is characterised in that the guide rail is linear bearing, the linear axis
Contract include guide rod with and the sliding block that is set on the guide rod, the blackboard cunning is fixedly connected on by the fixed block at its back side
On block.
3. teaching display board as claimed in claim 1, it is characterised in that the inside for opening up case with the light source board
Mating place is parallel to be equipped with two slots, and the end of the slot is equipped with baffle.
4. teaching display board as claimed in claim 1, it is characterised in that the display area is transparent glass material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720689239.3U CN207264622U (en) | 2017-06-14 | 2017-06-14 | A kind of teaching display board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720689239.3U CN207264622U (en) | 2017-06-14 | 2017-06-14 | A kind of teaching display board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207264622U true CN207264622U (en) | 2018-04-20 |
Family
ID=61915452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720689239.3U Expired - Fee Related CN207264622U (en) | 2017-06-14 | 2017-06-14 | A kind of teaching display board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207264622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109849560A (en) * | 2018-12-19 | 2019-06-07 | 张驰 | A kind of big plane blackboard with projection and screen display function |
-
2017
- 2017-06-14 CN CN201720689239.3U patent/CN207264622U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109849560A (en) * | 2018-12-19 | 2019-06-07 | 张驰 | A kind of big plane blackboard with projection and screen display function |
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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: 20180420 Termination date: 20190614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |