CN205058962U - Make things convenient for blackboard of mathematical education - Google Patents
Make things convenient for blackboard of mathematical education Download PDFInfo
- Publication number
- CN205058962U CN205058962U CN201520798964.5U CN201520798964U CN205058962U CN 205058962 U CN205058962 U CN 205058962U CN 201520798964 U CN201520798964 U CN 201520798964U CN 205058962 U CN205058962 U CN 205058962U
- Authority
- CN
- China
- Prior art keywords
- plate body
- clipboard
- curtain
- pit
- blackboard
- 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 make things convenient for blackboard of mathematical education, which comprises a plate body, the plate body comprises the clipboard and the layer of being shaded from the sun, and the clipboard is made for transparent material, still inlays in clipboard upper portion both sides and is equipped with two permanent magnets, and the clipboard is with to be shaded from the sun the layer parallel mutually, and with dissection between the clipboard is with in a poor light layer all is provided with away the rope roll in both sides from top to bottom at the plate body, walk the rope roll and be linked together with the intermediate layer, be provided with the curtain cabinet on the left of the plate body, the curtain cabinet is inside to be the cavity structure, and the curtain descends both ends to be fixed with the bearing frame cashier's office in a shop, is equipped with the columniform cylinder in the curtain cabinet, and this device is carrying on having saved the teaching time when mathematics teaching need draws the coordinate system, and then is accelerating the teaching process through setting up the curtain for the valuable classroom time is unlikely to extravagant on loaded down with trivial details drawing coordinate system, has reduced the use amount of chalk simultaneously, has reduced the production volume of dust when blacking the board.
Description
Technical field
The utility model relates to educational outfit field, specifically a kind of blackboard facilitating mathematical education.
Background technology
All the time, the educational problem of child, it is all the cardinal task of country and family, science and technology is flourishing now, the educational modes such as multimedia develop rapidly, but the education that child accepts teacher in school is still main powder mode, in classroom instruction, blackboard is absolutely necessary educational outfit, is irreplaceable.
The most structure of the blackboard first had is simple, mostly being one can the plate face of repeated writing, and below blackboard, be provided with the rectangular slot in a protruding plate face for placing the article such as chalk, the blackboard of this structure is when writing, the health of teacher easily contacts with the rectangular slot in protruding plate face, clothes can be infected with chalk dust, and when Wiper plate face, chalk dust drops on the ground, add the workload of sweeping, and particularly important thing, when carrying out mathematical education, usually can need the drafting carrying out coordinate system, often need to waste teacher's a large amount of time, affect teaching process.
Utility model content
The purpose of this utility model is to provide a kind of blackboard facilitating mathematical education, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of blackboard facilitating mathematical education, comprise plate body, described plate body is made up of clipboard and backlight layer, clipboard is that transparent material is made, two permanent magnets are also embedded with in both sides, clipboard top, clipboard and backlight layer parallel to each other, interlayer is provided with between clipboard and backlight layer, rope roll is provided with away in the upper and lower both sides of plate body, described walk rope roll be connected with interlayer, curtain cabinet is provided with on the left of plate body, described curtain cabinet inside is cavity structure, curtain descends two ends to be fixed with bearing block cashier's office in a shop, columniform cylinder is provided with in curtain cabinet, drum shaft is installed with at cylinder two ends, described drum shaft coordinates with bearing block to be installed, cylinder is arranged with curtain, described curtain outer surface is grid square structure, all pull rope is connected with at the upper and lower two ends of curtain, pull rope main body is positioned at rope roll, the other end of pull rope to be positioned on the right side of plate body and to be connected with draw ring, on the right side of backlight layer, side is provided with gim peg, be provided with chute bottom described plate body, chute slidably connects storage ash-pit, described storage ash slot length is identical with plate body length, and the thickness of storage ash-pit is identical with the thickness of plate body, and storage ash-pit is the cavity structure of end face opening.
As further program of the utility model: described gim peg is cylindric.
As the utility model further scheme: described storage ash-pit bottom section is bucket-shaped in what close up downwards.
Compared with prior art, the beneficial effects of the utility model are: this device is by arranging curtain, carry out mathematical education need draw coordinate system time save instructional blocks of time, and then accelerate teaching process, valuable time in classroom is made to be unlikely to be wasted on loaded down with trivial details drafting coordinate system, decrease the use amount of chalk simultaneously, the generation of dust is decreased when erasing the board, and by arranging the storage ash-pit along slide, when writing, storage ash-pit inwardly can be taken in below plate body along slide, avoiding collides with teacher's health makes chalk dust be infected with on the clothes of teacher, during wiping plate body, aqua storage tank outwards can be released along slide, the chalk dust that wiping plate body falls at present is fallen into storage ash-pit to collect, avoid chalk ash pollution bottom surface, alleviate the workload of sweeping.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the perspective view after the pull-out of the utility model curtain.
Fig. 3 is side view of the present utility model.
1-plate body in figure, 11-clipboard, 12-interlayer, 13-backlight layer, 14-permanent magnet, 15-gim peg, 16-draw ring, 17-pull rope, 2-walks rope roll, 3-curtain cabinet, 31-cylinder, 4-bearing block, 42-drum shaft, and 5-stores up ash-pit, 51-chute, 6-curtain.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 3, in the utility model embodiment, a kind of blackboard facilitating mathematical education, comprise plate body 1, described plate body 1 is made up of clipboard 11 and backlight layer 13, clipboard 11 is made for transparent material, two permanent magnets 14 are also embedded with in both sides, clipboard 11 top, clipboard 11 and backlight layer 13 parallel to each other, interlayer 12 is provided with between clipboard 11 and backlight layer 13, rope roll 2 is provided with away in plate body about 1 both sides, described walk rope roll 2 be connected with interlayer 13, curtain cabinet 3 is provided with on the left of plate body 1, described curtain cabinet 3 inside is cavity structure, curtain cabinet about 3 two ends are fixed with bearing block 4, columniform cylinder 31 is provided with in curtain cabinet 3, drum shaft 42 is installed with at cylinder 31 two ends, described drum shaft 42 coordinates with bearing block 4 to be installed, cylinder 31 is arranged with curtain 6, described curtain 6 outer surface is grid square structure, pull rope 17 is all connected with at curtain about 6 two ends, pull rope 17 main body is positioned at rope roll 2, the other end of pull rope 17 to be positioned on the right side of plate body 1 and to be connected with draw ring 16, side is provided with the gim peg 15 for fixed pull ring 16 on the right side of backlight layer 13, gim peg 15 is in cylindric, when imparting knowledge to students, usually by curtain 6 rolling on cylinder 31, clipboard 11 writes writing on the blackboard impart knowledge to students, convenient being fixed on plate body 1 by the paper items such as drawing of the permanent magnet 14 be embedded in clipboard 11 is explained, and carrying out mathematical education, when needing to use coordinate system to carry out drawing teaching, two draw rings 16 are pulled to draw in interlayer 12 by curtain 6, then pull rope 17 is wrapped on gim peg 15 and draw ring 16 is fixed, and draw on clipboard 11, directly perceived and remove the time of drawing in the enterprising row-coordinate system of clipboard 11 from, save instructional blocks of time, and then accelerate teaching process, valuable time in classroom is made to be unlikely to be wasted on loaded down with trivial details drafting coordinate system, decrease the use amount of chalk simultaneously, the generation of dust is decreased when erasing the board,
Chute 51 is provided with bottom described plate body 1, chute 51 slidably connects storage ash-pit 5, described storage ash-pit 5 length is identical with plate body 1 length, the thickness of storage ash-pit 5 is identical with the thickness of plate body 1, the cavity structure of storage ash-pit 5 in end face opening, storage ash-pit 5 bottom section is bucket-shaped in what close up downwards, when writing, storage ash-pit 5 can be slided along chute 51 inwardly takes in below plate body 1, avoiding collides with teacher's health makes chalk dust be infected with on the clothes of teacher, during wiping plate body 1, aqua storage tank 5 can be slided along chute 51 and outwards release, the chalk dust fallen during wiping plate body 1 is fallen into storage ash-pit 5 to collect, avoid chalk ash pollution bottom surface, alleviate the workload of sweeping.
Operation principle of the present utility model is: this device is by arranging curtain 6, carry out mathematical education need draw coordinate system time save instructional blocks of time, and then accelerate teaching process, valuable time in classroom is made to be unlikely to be wasted on loaded down with trivial details drafting coordinate system, decrease the use amount of chalk simultaneously, the generation of dust is decreased when erasing the board, and by arranging the storage ash-pit 5 slided along chute 51, when writing, storage ash-pit 5 can be slided along chute 51 inwardly takes in below plate body 1, avoiding collides with teacher's health makes chalk dust be infected with on the clothes of teacher, during wiping plate body 1, aqua storage tank 5 can be slided along chute 51 and outwards release, the chalk dust fallen during wiping plate body 1 is fallen into storage ash-pit 5 to collect, avoid chalk ash pollution bottom surface, alleviate the workload of sweeping.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
1. one kind facilitates the blackboard of mathematical education, comprise plate body, it is characterized in that, described plate body is made up of clipboard and backlight layer, clipboard is that transparent material is made, two permanent magnets are also embedded with in both sides, clipboard top, clipboard and backlight layer parallel to each other, interlayer is provided with between clipboard and backlight layer, rope roll is provided with away in the upper and lower both sides of plate body, described walk rope roll be connected with interlayer, curtain cabinet is provided with on the left of plate body, described curtain cabinet inside is cavity structure, curtain descends two ends to be fixed with bearing block cashier's office in a shop, columniform cylinder is provided with in curtain cabinet, drum shaft is installed with at cylinder two ends, described drum shaft coordinates with bearing block to be installed, cylinder is arranged with curtain, described curtain outer surface is grid square structure, all pull rope is connected with at the upper and lower two ends of curtain, pull rope main body is positioned at rope roll, the other end of pull rope to be positioned on the right side of plate body and to be connected with draw ring, on the right side of backlight layer, side is provided with gim peg, be provided with chute bottom described plate body, chute slidably connects storage ash-pit, described storage ash slot length is identical with plate body length, and the thickness of storage ash-pit is identical with the thickness of plate body, and storage ash-pit is the cavity structure of end face opening.
2. a kind of blackboard facilitating mathematical education according to claim 1, it is characterized in that, described gim peg is cylindric.
3. a kind of blackboard facilitating mathematical education according to claim 1, is characterized in that, described storage ash-pit bottom section is bucket-shaped in what close up downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520798964.5U CN205058962U (en) | 2015-10-16 | 2015-10-16 | Make things convenient for blackboard of mathematical education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520798964.5U CN205058962U (en) | 2015-10-16 | 2015-10-16 | Make things convenient for blackboard of mathematical education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205058962U true CN205058962U (en) | 2016-03-02 |
Family
ID=55385559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520798964.5U Expired - Fee Related CN205058962U (en) | 2015-10-16 | 2015-10-16 | Make things convenient for blackboard of mathematical education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205058962U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926617A (en) * | 2017-04-21 | 2017-07-07 | 郑州航空工业管理学院 | A kind of mathematical education drawing board |
| CN107139609A (en) * | 2017-04-21 | 2017-09-08 | 郑州航空工业管理学院 | A kind of teaching of built-in removable template, which is painted, writes plate |
-
2015
- 2015-10-16 CN CN201520798964.5U patent/CN205058962U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926617A (en) * | 2017-04-21 | 2017-07-07 | 郑州航空工业管理学院 | A kind of mathematical education drawing board |
| CN107139609A (en) * | 2017-04-21 | 2017-09-08 | 郑州航空工业管理学院 | A kind of teaching of built-in removable template, which is painted, writes plate |
| CN107139609B (en) * | 2017-04-21 | 2018-05-08 | 郑州航空工业管理学院 | A kind of teaching of built-in removable template, which is painted, writes plate |
| CN106926617B (en) * | 2017-04-21 | 2018-06-29 | 郑州航空工业管理学院 | A kind of mathematical education drawing board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Zhongwei Inventor before: Zhang Zhongwei |
|
| COR | Change of bibliographic data | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 256600, room 1, unit 5, building 503, No. 501, five the Yellow River Road, Bincheng District, Shandong, Binzhou, China Patentee after: Zhang Zhongwei Address before: 256600, room 1, unit 5, building 503, No. 501, five the Yellow River Road, Bincheng District, Shandong, Binzhou, China Patentee before: Zhang Zhongwei |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20161016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |