CN203818844U - Dustless writing blue board - Google Patents
Dustless writing blue board Download PDFInfo
- Publication number
- CN203818844U CN203818844U CN201420200136.2U CN201420200136U CN203818844U CN 203818844 U CN203818844 U CN 203818844U CN 201420200136 U CN201420200136 U CN 201420200136U CN 203818844 U CN203818844 U CN 203818844U
- Authority
- CN
- China
- Prior art keywords
- writing
- blue
- board
- seya
- lan
- 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
Links
- 229910001335 Galvanized steel Inorganic materials 0.000 claims abstract description 7
- 239000008397 galvanized steel Substances 0.000 claims abstract description 7
- 229920006327 polystyrene foam Polymers 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000004438 eyesight Effects 0.000 abstract description 5
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000002932 luster Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004500 asepsis Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a dustless writing blue board which consists of a frame (1) and a writing board mounted in the frame (1). The dustless writing blue board is characterized in that the writing board is of a multi-layered structure and is formed by mutually jointing a blue flat gloss writing panel (2), an inner core (3) and a backboard (4) in sequence from front to rear, and the blue flat gloss writing panel (2) is made of a blue flat gloss galvanized steel sheet with a brightness of 6-32 percent and a glossiness of lower than 35. The dustless writing blue board has the characteristics of cleanness, flat gloss, smoothness and softness, durability, good visual effect and attractive appearance, is used with writing ink which is easy to erase and is environmentally-friendly and innocuous, and a writing pen together, has the advantages of convenience in writing, easiness in erasing, smoothness, cleanness, long service life and the like, and cannot influence the teachers and students' eyesight during long-term use.
Description
Technical field
The utility model belongs to teaching equipment technical field, relates in particular to the blue plate of a kind of dust-free writing.
Background technology
At present, the blackboard for education that school of China is used has various, but all has certain problem.Wherein traditional blackboard has dust pollution, not environmental protection, unhealthy; Blank, yellow plate do not meet for teaching writing " blackboard safety and health request " (WS99-1998) professional standard requirement to blackboard color classification that the Ministry of Public Health promulgates, the long-term eyesight that affects teachers and students that uses, blank luminosity is high in addition, color and luster is dazzling, and wiping effect is poor; Yellow plate can only adopt water wiping, and wiping inconvenience, affects service life; Film sticking plate (green, yellow etc.), adhesive force is poor, out-of-flatness, service life are short, impact teaching.
Summary of the invention
The technical problems to be solved in the utility model is to provide the blue plate of a kind of dust-free writing simple in structure, easy to use, dustless environment protecting, can overcome the deficiencies in the prior art.
The technical solution of the utility model is: the blue plate of dust-free writing, it is made up of frame and the clipboard being arranged in frame, described clipboard is sandwich construction, from front to back successively by Lan Seya light writing panel, inner core and backboard formation bonded to each other, the lightness of Lan Seya light writing panel used is 6%-32%, glossiness lower than 35 Lan Seya light galvanized steel plain sheet.
The thickness of Lan Seya light writing panel is 0.3mm-0.6mm.
Inner core by thickness be greater than 16mm, density is greater than 18kg/m
3high strength, moistureproof sound-absorbing polystyrene foam plate form.
The thickness of backboard is 0.3mm-0.6mm, and material is galvanized steel plain sheet.
Backboard 4 is identical with every physical index of Lan Seya light writing panel 2.
Compared with the prior art, the utlity model has writing board structure simple, generate easy to process, lower-cost advantage; Panel is blue look (sub-light), and glossiness is low, color and luster is soft, dustless environment protecting, can ensure teachers and students' eyesight and healthy; Inner core adopt polystyrene foam plate, moistureproof sound-absorbing, write smooth; Backboard adopts galvanized sheet, non-corrosive, indeformable, firmly durable.In a word, the utility model is suitable for all kinds of teaching, has the features such as simple in structure, physical life length, environment protection health, vision protection.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the utility model is elaborated.
Referring to Fig. 1, the utility model is made up of frame 1 and the clipboard being arranged in frame, described clipboard is sandwich construction, successively by Lan Seya light writing panel 2, inner core 3 with backboard 4 is bonded to each other forms, Lan Seya light writing panel 2 used is that 6%-32%, glossiness are made lower than 35 Lan Seya light galvanized steel plain sheet by lightness from front to back.Frame is formed by rivet by four section bars and cornerite.Panel 2 adopts thickness blue look (sub-light) coating on the import galvanized steel plain sheet of 0.3mm-0.6mm hot setting, galvanized layer thickness 8-10um.Inner core 3 adopts thickness to be greater than 16mm, density is greater than 18kg/m
3high strength, moistureproof sound-absorbing polystyrene foam plate.Backboard 4 adopts the galvanized sheet described in panel 2, if think two sides practicality, and also can be to blue look on backboard hot setting (sub-light) coating.In sum, the sub-light of the blue plate of dust-free writing of the present utility model, smooth, visual effect is good, simple in structure firm, cheap.Support the use easy wiping environment-protecting asepsis writing ink and lettering pen, have advantages such as writing easy wiping, smoothness, dustless, long service life, long-term use does not affect teachers and students' eyesight.
Claims (5)
1. the blue plate of dust-free writing, it is made up of frame (1) and the clipboard that is arranged in frame (1), it is characterized in that, described clipboard is sandwich construction, successively by Lan Seya light writing panel (2), inner core (3) and backboard (4) formation bonded to each other, Lan Seya light writing panel (2) used is that 6%-32%, glossiness are made lower than 35 Lan Seya light galvanized steel plain sheet by lightness from front to back.
2. the blue plate of dust-free writing according to claim 1, is characterized in that: the thickness of Lan Seya light writing panel (2) is 0.3mm-0.6mm.
3. the blue plate of dust-free writing according to claim 1, is characterized in that: inner core (3) by thickness be greater than 16mm, density is greater than 18kg/m
3high strength, moistureproof sound-absorbing polystyrene foam plate form.
4. the blue plate of dust-free writing according to claim 1, is characterized in that: the thickness of backboard (4) is 0.3mm-0.6mm, and material is galvanized steel plain sheet.
5. the blue plate of dust-free writing according to claim 1, is characterized in that: backboard (4) is identical with every physical index of Lan Seya light writing panel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420200136.2U CN203818844U (en) | 2014-04-24 | 2014-04-24 | Dustless writing blue board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420200136.2U CN203818844U (en) | 2014-04-24 | 2014-04-24 | Dustless writing blue board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203818844U true CN203818844U (en) | 2014-09-10 |
Family
ID=51474381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420200136.2U Expired - Fee Related CN203818844U (en) | 2014-04-24 | 2014-04-24 | Dustless writing blue board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203818844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017043A (en) * | 2018-07-17 | 2018-12-18 | 王小兰 | A kind of moisture-proof blackboard and its manufacturing method |
-
2014
- 2014-04-24 CN CN201420200136.2U patent/CN203818844U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017043A (en) * | 2018-07-17 | 2018-12-18 | 王小兰 | A kind of moisture-proof blackboard and its manufacturing method |
| CN109017043B (en) * | 2018-07-17 | 2020-06-30 | 贵州筑信达创科技有限公司 | Damp-proof blackboard and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170511 Address after: 550018 B303 room, standard workshop auxiliary room, Jinyang science and Technology Industrial Park, Guiyang national hi tech Industrial Development Zone, Guiyang, Guizhou Patentee after: Guizhou Global Network Construction Development Co., Ltd. Address before: 550018, Guizhou, Guiyang, Guiyang province Guizhou national hi tech Zone, Jinyang science and Technology Industrial Park, science and technology building, B District, 11 floor Patentee before: Southwest, Guizhou Co., Ltd of designing and research sciences |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20190424 |