CN201021013Y - Dust-free writing board and dust-free pen - Google Patents
Dust-free writing board and dust-free pen Download PDFInfo
- Publication number
- CN201021013Y CN201021013Y CNU2006200057481U CN200620005748U CN201021013Y CN 201021013 Y CN201021013 Y CN 201021013Y CN U2006200057481 U CNU2006200057481 U CN U2006200057481U CN 200620005748 U CN200620005748 U CN 200620005748U CN 201021013 Y CN201021013 Y CN 201021013Y
- Authority
- CN
- China
- Prior art keywords
- pen
- dust
- dust free
- free
- handwriting
- 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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- Pens And Brushes (AREA)
Abstract
The utility model relates to a dust free writing board and a dust free pen, which are the cultural and educational tool for schools, institutions, and enterprises or institutions. The dust free writing board is of a rectangle on the wall made of glass, or wooden sheet material, or plastic, or cement material, the surface is glossy and flattened, and the color is primrose (or ivory white). The utility model is characterized in that the board shape is of the rectangle, the surface is glossy and flattened, and the color is primrose (or ivory white); a pen cap (1), a pen body (5), and a block (6) which form the dust free pen are made of plastic; the profile of the dust free pen is of a conoid, the pen head (2) is wrapped by a plastic film (3) and arranged into the hole at one end of the pen body (5), the cavity of the pen body (5) is filled foam core (4), the cavity is filled with colorful ink, and the block (6) is arranged at the end part of the pen body (5). The utility model has the characteristic that the pen head (2) has three shapes which are a semi-circle head shape, a palm end shape, and a flat head shape, the thickness of the stroke and the size of the font during writing can achieve the ideal appearance, the dust free pen is matched with the dust free writing board, which is dust free and pollution free, clean and sanitary, the visual acuity of the student is protected, and the physical and mental health of the students and teachers is enhanced, and the study effect is improved. The pen can be reused by re-filling ink, and the teaching cost is saved.
Description
Technical field
The utility model is a kind of dust-free writing plate and no-dust chalk, is the school supply and stationery that school, office, enterprises and institutions etc. use.
Background technology
The blackboard and the chalk of existing traditional use have dust during use, cause room air pollution, influence the physically and mentally healthy and indoor health of teachers and students.
The purpose of this utility model provides a kind of no dust pollution in the classroom that makes, and ensures teachers and students' physical and mental health, the dust-free writing plate and the no-dust chalk of protection student eyesight.
Summary of the invention
Scheme of the present utility model is: with glass or wood-based planet, plastics, also material such as available cement is made a rectangle on the wall, and smooth surface is smooth, is the dust-free writing plate of pale yellow (or milky white) look; The profile of no-dust chalk is conical, by the cap for brush (1), nib (2), plastic sheeting (3), foam core (4), handwriting (5) with block up (6) and form.
Form the cap for brush (1), handwriting (5), stifled (6) of no-dust chalk and make by plastics, nib (2) is wrapped up in the hole of handwriting (5) one ends of packing into plastic sheeting (3).The foam core (4) of packing in handwriting (5) cavity with nib (2) one end in contact, pours into color inks, stifled (6) is contained in handwriting (5) end contacts with foam core (4), and make with fiber written (2), and shape has three kinds of semicircle capitiforms, homalocephalus shape, flat-headed.
Beneficial effect
The utility model is compared with prior art: 1. because pale yellow (or milky white) look has protective effect to student eyesight, do not produce sense of fatigue, can improve student's results of learning.2. do not have dust and produce, pollution-free in the classroom, sanitation and hygiene are of value to teachers and students' physical and mental health.3. nib (2) is made with fiber, and long service life is saved expense of instruction.4. stroke is thick, thin, and font size can reach perfect condition.
Description of drawings
Figure one is the outline drawing of the utility model no-dust chalk;
Figure two is A-A profiles of figure one.
1. caps for brush, 2. written 3. plastic sheetings, 4. foam core, 5. handwritings 6. are stifled among the figure.
Among the figure two, nib (2) is wrapped up with plastic sheeting (3) in the hole of handwriting (5) one ends of packing into, The foam core (4) of packing in handwriting (5) cavity with nib (2) one end in contact, pours into color inks, Stifled (6) are contained in handwriting (5) end, contact with foam core (4), the cap for brush (1) is contained in handwriting (5) The other end, the nib (2) cover, during use the cap for brush (1) is unloaded.
The specific embodiment
The utility model design is: with glass or wood-based planet, plastics, also material such as available cement is made rectangle on the wall, and smooth surface is smooth, is the dust-free writing plate of pale yellow (or milky white) look; No-dust chalk is made up of the cap for brush (1), nib (2), plastic sheeting (3), foam core (4), handwriting (5), stifled (6).The cap for brush (1), handwriting (5), make by plastics stifled (6), and the shape structural feature of no-dust chalk is: profile is for conical, and nib (2) is wrapped up in the hole of handwriting (5) one ends of packing into plastic sheeting (3), the foam core (4) of packing in handwriting (5) cavity, with nib (2) one end in contact, pour into color inks, stifled (6) are contained in handwriting (5) end, seal the hole of handwriting (5) end, contact with foam core (4).The cap for brush (1) is contained in the other end of handwriting (5), and nib (2) is covered, and during use the cap for brush (1) is unloaded, and can write on the dust-free writing plate.Dust-free writing plate and no-dust chalk are used, and do not produce dust when writing, and make in the classroom pollution-freely, and sanitation and hygiene are of value to teachers and students' physical and mental health.Because pale yellow (or milky white) look not dazzling, and student eyesight is had protective effect, do not produce sense of fatigue, can improve student's results of learning.The feature of the nib of no-dust chalk (2) is: nib (2) has three kinds of shapes such as semicircle capitiform, homalocephalus shape, flat-headed.Stroke weight, font size can reach perfect condition when writing.Pouring into ink can reuse, and saves expense of instruction.
Claims (2)
1. dust-free writing plate and no-dust chalk, the shape facility of dust-free writing plate is a rectangle, and smooth surface is smooth, and no-dust chalk is by the cap for brush (1), nib (2), plastic sheeting (3), foam core (4), handwriting (5) and block up (6) and form.The shape structural feature of no-dust chalk is: profile is for conical, nib (2) is wrapped up in the hole of handwriting (5) one ends of packing into plastic sheeting (3), the foam core (4) of packing in handwriting (5) cavity, with nib (2) one end in contact, pour into color inks, stifled (6) are contained in handwriting (5) end, seal the hole of handwriting (5) end, contact with foam core (4), the cap for brush (1) is contained in the other end of handwriting (5), and nib (2) is covered.
2. no-dust chalk as claimed in claim 1 is characterized in that: the shape of nib (2) has semicircle capitiform, homalocephalus shape, three kinds of shapes of flat-headed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200057481U CN201021013Y (en) | 2006-02-19 | 2006-02-19 | Dust-free writing board and dust-free pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200057481U CN201021013Y (en) | 2006-02-19 | 2006-02-19 | Dust-free writing board and dust-free pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201021013Y true CN201021013Y (en) | 2008-02-13 |
Family
ID=39088423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200057481U Expired - Fee Related CN201021013Y (en) | 2006-02-19 | 2006-02-19 | Dust-free writing board and dust-free pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201021013Y (en) |
-
2006
- 2006-02-19 CN CNU2006200057481U patent/CN201021013Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080213 |