CN202507772U - Silver grey matte projection writing board - Google Patents
Silver grey matte projection writing board Download PDFInfo
- Publication number
- CN202507772U CN202507772U CN2012201391545U CN201220139154U CN202507772U CN 202507772 U CN202507772 U CN 202507772U CN 2012201391545 U CN2012201391545 U CN 2012201391545U CN 201220139154 U CN201220139154 U CN 201220139154U CN 202507772 U CN202507772 U CN 202507772U
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- writing
- writing board
- silver grey
- frame
- plate
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Abstract
The utility model discloses a silver grey matte projection writing board which is invented to solve the problem that writing boards in the prior art affect the health of teachers and students. The silver grey matte projection writing board comprises a frame and a writing plate installed in the frame, wherein a silver grey matte writing panel with the lightness of 5%-30% and the glossiness less than 30, a mucilage glue, a writing board cushion layer, anther mucilage glue and a base board are adhered and spliced in sequence from front to back to form the writing board. The frame is formed by four section bars and four wrap angles, wherein the section bars and the wrap angles are connected in a riveting mode through rivets. The writing board of the silver grey matte projection writing board is matte, smooth, soft in color and luster, solid in structure, moistureproof and sound-proof, comfortable in touch, portable, stainless and non-deforming; a bonding surface reaches above 95%, and the bonding is solid; the wrap angles are solid in structure and beautiful in appearance. Liquid environment-friendly writing ink is used with the silver grey matte projection writing board, the silver grey matte projection writing board has the advantages of being easy to write and erase, smooth, free from dust pollution, long in service life and the like, so that students are enabled to keep a good visual and mental state, eyesight of the students is not affected in the long term usage.
Description
Technical field
The utility model relates to the inferior light projection writing of a kind of silver gray plate.
Background technology
At present, the ubiquitous problem of blackboard for education and the drawback of the use of the vast school of China are broadly divided into following several kinds:
(1) blank, yellow plate get into the classroom be used for teaching writing be do not meet Ministry of Public Health's promulgation " blackboard safety and health request " (WS99-1998) industry standard to the requirement of blackboard color classification, long-term eyesight and the visual psychology state that influences the student that use.
(2) chalk that in teaching process, adopts is write and is produced a large amount of dust, has a strong impact on teachers and students' physical and mental health.
(3) part school use blank luminosity is high, color and luster is dazzling, and wiping effect is poor; After writing, yellow writing on the blackboard can only adopt the water wiping, wiping inconvenience, and influence clipboard service life.
(4) also have minority school to use pad pasting (green, yellow etc.), adhesive force is poor, out-of-flatness, not attractive in appearance, service life short, writing effect is poor, influence is imparted knowledge to students.
Summary of the invention
To above problem and drawback, the present invention provides the inferior light projection writing of a kind of silver gray simple in structure, easy to use plate.
For achieving the above object; The inferior light projection writing of the silver gray of the utility model plate; Is made up of the frame and the plate of writing that is installed in the frame, the described plate of writing is that 5%-30%, glossiness are lower than that 30 silver gray Asia light is write panel, viscose glue, clipboard bed course, viscose glue and base plate is bonding forms by lightness from front to back successively; Wherein, described frame is formed through rivet by four section bars and cornerite; Described clipboard bed course is thickness 10mm-25mm, the unit square rice pressure pressure cystosepiment greater than 18kg.
Wherein, described base plate is the galvanized sheet of thickness 0.20mm-0.25mm.
Wherein, described base plate is for writing panel.Can two-sidedly use like this.
Adopt above-mentioned clipboard that following effect is arranged:
1, overall structure is simple, and fabrication and processing is convenient.
2, adopt lettering pen to write, can prevent to produce a large amount of dust, to prevent to influence teachers and students' physical and mental health.
3, color is a silver gray, and color and luster is soft, and affinity is strong, can make the student keep good visual psychology state.
4, this plate have inferior light, smooth, color and luster is soft; Good looking appearance, sound construction; Adopt thicker clipboard bed course, moistureproof sound insulation property is good, and comfortable feel is light; Base plate adopts galvanized sheet, non-corrosive, not modification; Adhesive surface reaches more than 95 ﹪, pastes firmly; Bag connects firmly, advantages such as good looking appearance.
5, this protecting teaching writing board gloss is low, makes the student keep good visual effect.
Description of drawings
Fig. 1 is the front view of the utility model embodiment.
Fig. 2 is the structural representation of the utility model embodiment.
The specific embodiment
Below in conjunction with specific embodiment the utility model is further described.
As depicted in figs. 1 and 2; The inferior light projection writing of the silver gray of the utility model plate; Is made up of frame 1 and the plate 5 of writing that is installed in the frame, the described plate 5 of writing is that 5%-30%, glossiness are lower than 30 silver gray Asia light and write panel 2, viscose glue (adhesive-layer), clipboard bed course 3, viscose glue (adhesive-layer) and base plate 4 bonding forming by lightness from front to back successively; This mode is assembled simply, and fabrication and processing is convenient.
Write panel, adopt galvanized steel plain sheet with the automatic roller coating of silver gray coating, high-temperature baking moulding, writing surface plate thickness 0.35mm, galvanized layer thickness 8-10um; Color is a silver gray, and color and luster is soft, and affinity is strong, makes the student can keep good visual psychology state; Adopt the inferior tabula rasa of low-luster, make the student keep good visual effect; Adopt thicker pressure cystosepiment as the clipboard bed course, moistureproof sound insulation property is better, and comfortable feel.
For easy to make, described frame is formed through rivet by four section bars and cornerite 5; Described clipboard bed course then adopts thickness 10mm-25mm, the unit square rice pressure pressure cystosepiment greater than 18kg.In order to prevent to get rusty to increase its service life, described base plate is the galvanized sheet of thickness 0.20mm-0.25mm.
To sum up can know, the inferior light of the clipboard of the utility model, smooth, color and luster is soft, sound construction; Moistureproof sound insulation property is good, and comfortable feel is light; Non-corrosive, not modification; Adhesive surface reaches more than 95 ﹪, pastes firmly; The cornerite sound construction, good looking appearance.Supporting use is prone to wipe the environment-friendly liquid writing ink, has to write advantages such as being prone to wiping, smoothness, no dust pollution, long service life; Make the student can keep good visual psychology state, long-term use does not influence student eyesight.
Those skilled in the art can carry out various changes to the new product of the utility model and not break away from the spirit of the utility model.If therefore these changes belong in the utility model claims and the equivalent technologies scope thereof, then the utility model also is intended to contain these changes.
Claims (3)
1. the inferior light projection writing of silver gray plate; Form by frame and the plate of writing that is installed in the frame; It is characterized in that the described plate of writing is that 5%-30%, glossiness are lower than that the inferior light of 30 silver gray is write panel, viscose glue, clipboard bed course, viscose glue and base plate is bonding forms by lightness from front to back successively; Wherein,
Described frame is formed through rivet by four section bars and cornerite; Described clipboard bed course is thickness 10mm-25mm, the unit square rice pressure pressure cystosepiment greater than 18kg.
2. the inferior light projection writing of silver gray as claimed in claim 1 plate is characterized in that described base plate is the galvanized sheet of thickness 0.20mm-0.25mm.
3. the inferior light projection writing of silver gray as claimed in claim 1 plate is characterized in that described base plate is for writing panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201391545U CN202507772U (en) | 2012-04-05 | 2012-04-05 | Silver grey matte projection writing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201391545U CN202507772U (en) | 2012-04-05 | 2012-04-05 | Silver grey matte projection writing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202507772U true CN202507772U (en) | 2012-10-31 |
Family
ID=47060274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201391545U Expired - Lifetime CN202507772U (en) | 2012-04-05 | 2012-04-05 | Silver grey matte projection writing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202507772U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738084A (en) * | 2013-12-25 | 2014-04-23 | 烨辉（中国）科技材料有限公司 | Projection writing color-coated sheet |
| CN109017043A (en) * | 2018-07-17 | 2018-12-18 | 王小兰 | A kind of moisture-proof blackboard and its manufacturing method |
-
2012
- 2012-04-05 CN CN2012201391545U patent/CN202507772U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738084A (en) * | 2013-12-25 | 2014-04-23 | 烨辉（中国）科技材料有限公司 | Projection writing color-coated sheet |
| 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 | ||
| CP03 | Change of name, title or address |
Address after: 400035, Chongqing Town, Shapingba District, Geleshan City Cave Village Ping Community Industrial Park Patentee after: Chongqing Bandai Education Technology Co. Ltd. Address before: 401121 Chongqing City, Yubei District Chongqing city Beijiao District gold open Avenue East Building 18 Jinke Wang Xie 3 unit 102 room Patentee before: CHONGQING SHUOAO TEACHING EQUIPMENT CO., LTD. |
|
| CP02 | Change in the address of a patent holder |
Address after: 408300 Chongqing Dianjiang County Industrial Park Patentee after: CHONGQING WANDAI EDUCATION TECHNOLOGY Co.,Ltd. Address before: 400035, Chongqing Town, Shapingba District, Geleshan City Cave Village Ping Community Industrial Park Patentee before: CHONGQING WANDAI EDUCATION TECHNOLOGY Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121031 |
|
| CX01 | Expiry of patent term |