CN2065149U - Chart blackboard specially adapted for teaching - Google Patents
Chart blackboard specially adapted for teaching Download PDFInfo
- Publication number
- CN2065149U CN2065149U CN 90211327 CN90211327U CN2065149U CN 2065149 U CN2065149 U CN 2065149U CN 90211327 CN90211327 CN 90211327 CN 90211327 U CN90211327 U CN 90211327U CN 2065149 U CN2065149 U CN 2065149U
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- CN
- China
- Prior art keywords
- blackboard
- teaching
- chart
- specially adapted
- special
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- 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.)
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Abstract
The utility model discloses a chart blackboard specially adapted for teaching, belonging to a chart display apparatus specially adapted for teaching. The chart blackboard specially adapted for teaching is composed of a blackboard slab, and a blackboard surface. The chart blackboard specially adapted for teaching is characterized in that the white paper or light-colored paper printed with charts (such as maps specially adapted for teaching, Pinyin writing lattices, five staves lattices, composition lattices, schedule, etc.) is pasted on the blackboard slab made of artificial board after being impregnated with colorless transparent synthetic resin, and the blackboard surface is made. The chart blackboard specially adapted for teaching provides convenience for the teaching of the teachers and is deeply welcomed by schools because the blackboard is provided with a chart specially adapted for teaching.
Description
The utility model relates to a kind of demonstration apparatus of the special-purpose chart of imparting knowledge to students.
No matter blackboard for education is wooden blackboard, synthetic resin blackboard, metal blackboard or the like, has all become public teaching aid.And better with the synthetic resin blackboard that grew up in recent years, the one, it can save high-quality timber and steel, and the relative metal blackboard of weight is light, and not corrosion.More than all kinds of blackboards, all be to adopt chalk to write basically, serve as a teacher and need on blackboard, draw special purpose chart, as map, appropriate cards is write lined, music staff lattice or the like as foreign language, all must draw a picture temporarily, wastes time and energy, and accurately little.As draw map, and draw conveniently, can only be broadly similar.After mistake, just these charts all to have been wiped, next time is usefulness again, draws again again.The trouble that seems has been done many duplications of labour.
The purpose of this utility model is required for imparting knowledge to students, and a kind of special-purpose chart blackboard is provided, and both has been suitable for teachers ' classroom teaching, is applicable to that again the student does one's exercises.
The utility model is to adopt following technical scheme to realize.With wood-based plate (as glued board, particieboard, hardboard etc.) is slab, to be printed with again instructional chart (comprising: school map, the Chinese phonetic alphabet write horizontal line, matts, composition lattice, foreign language write lined, music five lines are lined, curriculum schedule etc.) white paper or light paper, behind melmac or other colourless transparent resins dipping, entirely stick on and constitute the plate face on the slab, after the low-temp low-pressure drying, promptly become special purpose chart table blackboard main body, all around with metal material or plastic lipping, product, available.
Owing to adopted technique scheme, for having increased a class special blackboard in the teaching.As the map blackboard, blackboard itself has been drawn required map, but unmarked title, these name labels along with teaching process, are put on teaching classroom one by one, and this has alleviated workload to the teacher, and accurate.Also just the student practises using.And for example foreign language writing blackboard, music staff blackboard and other chart blackboards.All teachings of very convenient teacher are welcome by the teacher deeply.
Accompanying drawing has been described structure of the present utility model (the local amplification) schematic diagram.
Embodiment 1:
The applied map of will imparting knowledge to students is printed on the blank sheet of paper, with melmac dipping, make it adhere to one deck after, entirely stick on the wood-based plate 3, paste on the two sides again, forms hierarchical structure as shown in the figure, promptly all stick the blank sheet of paper 2 that is printed on map on the two sides of wood-based plate 3, the outside is a resin impregnate layer 1.Through low temperature, low pressure drying, promptly become the special blackboard main body, again around fringing, its trimming material adopts decorates aluminium.The degree of its resin dipping, it is reflective for well not produce minute surface with writing surface.Plate face glossiness is pressed GB/1743-79 " gloss of film determination method " less than 20%(and is measured).
Embodiment 2:
Be printed with on the light paper 2 of staff lattice, the very thin blank sheet of paper of cover one deck, the two one reinstates water white transparency synthetic resin dipping, make it adhere to one deck resin 1, again it is entirely sticked on wood-based plate 3(present embodiment glued board) on, through the low-temp low-pressure drying, the special blackboard main body, use plastic lipping all around.The degree of its resin dipping, it is reflective for well not produce minute surface with writing surface.Plate face glossiness is pressed GB-1743-79 " gloss of film determination method " less than 20%(and is measured).
More than the special-purpose chart blackboard of teaching all uses watercolor pencil to write, and writing is clear, wipes easily and does not damage plate face chart, and long service life is convenient to teaching.
Claims (5)
1, the special-purpose chart blackboard of a kind of teaching is made of slab and plate face, and feature of the present utility model is: the plate face is to be impregnated with one deck melmac or other water white transparency synthetic resin 1 by blank sheet of paper that is printed with chart or light paper 2.
2, the special-purpose chart blackboard of teaching according to claim 1, the described chart of its feature are meant that school map, the Chinese phonetic alphabet write lattice (lined, matts), composition lattice, foreign language and write lined, music with staff lattice, curriculum schedule and other forms.
3, the special-purpose chart blackboard of teaching according to claim 1 is characterized in that described slab is that wood-based plate is made, and comprises glued board, particieboard, hardboard etc.
4, the special-purpose chart blackboard of teaching according to claim 1 is characterized in that plate face glossiness is less than 20%.
5, according to the special-purpose chart blackboard of the described teaching of claim 1 to 4, it is characterized in that: blackboard is all around with metal or plastic lipping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90211327 CN2065149U (en) | 1990-03-28 | 1990-03-28 | Chart blackboard specially adapted for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90211327 CN2065149U (en) | 1990-03-28 | 1990-03-28 | Chart blackboard specially adapted for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2065149U true CN2065149U (en) | 1990-11-07 |
Family
ID=4891137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90211327 Withdrawn CN2065149U (en) | 1990-03-28 | 1990-03-28 | Chart blackboard specially adapted for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2065149U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172430A (en) * | 2015-09-30 | 2015-12-23 | 曹杜华 | Magnetic wood composite board for writing and manufacturing method of magnetic wood composite board |
-
1990
- 1990-03-28 CN CN 90211327 patent/CN2065149U/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172430A (en) * | 2015-09-30 | 2015-12-23 | 曹杜华 | Magnetic wood composite board for writing and manufacturing method of magnetic wood composite board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |