CN2530813Y - Dustless writing board - Google Patents
Dustless writing board Download PDFInfo
- Publication number
- CN2530813Y CN2530813Y CN 01259310 CN01259310U CN2530813Y CN 2530813 Y CN2530813 Y CN 2530813Y CN 01259310 CN01259310 CN 01259310 CN 01259310 U CN01259310 U CN 01259310U CN 2530813 Y CN2530813 Y CN 2530813Y
- Authority
- CN
- China
- Prior art keywords
- plate
- panel
- dust
- board
- free writing
- 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 - Lifetime
Links
Abstract
The utility model relates to an anti-dust word board which comprises a panel (1), a board core (2), a bottom board (3) and a frame (4). The characteristic lies in that the panel, the board core and the bottom board are bonding formed one time on the production line by an polyamine ester double group adhesive. Particularly, the panel is made of a rice yellow or milkiness sub-glossy steel sheet whose board surface has no reflection and the panel can reduce the visual fatigue of the student and the making process is perfect, which can ensure a high quality.
Description
Technical field:
The utility model relates to a kind of teaching aid, specifically is the asthenopic inferior light clipboard of a kind of student of reduction.
Background technology:
At present, the educational aid that uses produces a large amount of dust in use still based on traditional blackboard chalk both at home and abroad, and serious harm teachers and students health is polluted teaching environment.Though someone develops no-dust chalk and dust-free writing plate thereof, all there are many problems in its quality, effect, as light reflections affect eyesight etc., are difficult for promoting the use of.
Goal of the invention:
The purpose of this utility model is to design a kind of not reflective, beneficial to eyesight, dust-free writing plate perfect in workmanship.
A kind of dust-free writing plate of the utility model design is made of panel, plate core, base plate and frame, it is characterized in that panel, plate core, base plate three with the two group of polyamine fat glue bonding forming once on production line, described panel is the honorable steel plate of ecru or milky Asia.This clipboard is not only not reflective, beneficial to eyesight, and manufacture craft is superior, and product quality is secure.
The specific embodiment:
In conjunction with the accompanying drawings the utility model is further described down.
Accompanying drawing 1 is the schematic diagram of the utility model dust-free writing plate.
Panel 1 is the honorable steel plate of ecru or milky Asia among the figure. Plate core 2 is polystyrene foams Plate. Base plate 3 usefulness galvanized steel plain sheets are made. The 4th, the frame made from aluminium alloy. Panel 1, plate core 2, Base plate 3 threes are with the two group of polyurethane glue bonding forming once on production line. Four jiaos of aluminum alloy frames Fastening with plastic corner 5.
Compared with prior art, the utility model clipboard has following advantage: at first, adopt cream colour The honorable steel plate of look or milky Asia, this clipboard is not reflective, beneficial to eyesight. Secondly, face Plate, plate core, base plate three are with the two group of polyurethane glue bonding forming once on production line, aluminium alloy Four jiaos on frame uses again plastic corner fastening, and manufacture craft is superior, and product quality is secure.
Claims (5)
1, a kind of dust-free writing plate, constitute by panel (1), plate core (2), base plate (3) and frame (4), it is characterized in that panel, plate core, base plate three with the two group of polyamine fat glue bonding forming once on production line, described panel is to adopt ecru or the inferior honorable steel plate of milky.
2, a kind of dust-free writing plate according to claim 1 is characterized in that described base plate (3) is a galvanized steel plain sheet.
3, a kind of dust-free writing plate according to claim 1 is characterized in that described plate core (2) is a polystyrene foam plate.
4, a kind of dust-free writing plate according to claim 1 is characterized in that described frame (4) is an aluminum alloy frame.
5, a kind of dust-free writing plate according to claim 1 is characterized in that four angles of aluminum alloy frame are fastening with plastics angles (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01259310 CN2530813Y (en) | 2001-09-05 | 2001-09-05 | Dustless writing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01259310 CN2530813Y (en) | 2001-09-05 | 2001-09-05 | Dustless writing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2530813Y true CN2530813Y (en) | 2003-01-15 |
Family
ID=33667721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01259310 Expired - Lifetime CN2530813Y (en) | 2001-09-05 | 2001-09-05 | Dustless writing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2530813Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007131389A1 (en) * | 2006-05-17 | 2007-11-22 | Hsiu-Yuen Chen | A basis material for writing |
| CN103253020A (en) * | 2012-02-20 | 2013-08-21 | 苏兴敏 | Printing copying paper page relieving visual fatigue |
| CN103317879A (en) * | 2012-03-20 | 2013-09-25 | 苏兴敏 | Working and teaching notebook writing page with function of relieving asthenopia |
| CN103434307A (en) * | 2013-07-26 | 2013-12-11 | 浙江业盛新型材料有限公司 | One-step foaming molding tablet |
| CN105070113A (en) * | 2015-08-21 | 2015-11-18 | 江苏子辰教育设备有限公司 | Healthy multimedia teaching system |
| CN106739669A (en) * | 2016-12-08 | 2017-05-31 | 怀宁县天元纸业有限公司 | A kind of erasable calculation board |
-
2001
- 2001-09-05 CN CN 01259310 patent/CN2530813Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007131389A1 (en) * | 2006-05-17 | 2007-11-22 | Hsiu-Yuen Chen | A basis material for writing |
| GB2450673A (en) * | 2006-05-17 | 2008-12-31 | Hsiu-Yuen Chen | A basis material for writing |
| CN103253020A (en) * | 2012-02-20 | 2013-08-21 | 苏兴敏 | Printing copying paper page relieving visual fatigue |
| CN103317879A (en) * | 2012-03-20 | 2013-09-25 | 苏兴敏 | Working and teaching notebook writing page with function of relieving asthenopia |
| CN103434307A (en) * | 2013-07-26 | 2013-12-11 | 浙江业盛新型材料有限公司 | One-step foaming molding tablet |
| CN105070113A (en) * | 2015-08-21 | 2015-11-18 | 江苏子辰教育设备有限公司 | Healthy multimedia teaching system |
| CN106739669A (en) * | 2016-12-08 | 2017-05-31 | 怀宁县天元纸业有限公司 | A kind of erasable calculation board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SUZHOU SIJIXIN NEW MATERIALS TECHNOLOGY DEVELOPME Free format text: FORMER OWNER: SHANXI UNIV Effective date: 20040416 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20040416 Address after: 308 room 6, Jinshan Road, Suzhou New District, Jiangsu, 215011 Patentee after: Suzhou Century Star New Material Technology Development Co., Ltd. Address before: 030006 No. 36, Hollywood Road, Taiyuan, Shanxi Patentee before: Shanxi Univeristy |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20110905 Granted publication date: 20030115 |