CN202138097U - Pen - Google Patents
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- Publication number
- CN202138097U CN202138097U CN201120226557U CN201120226557U CN202138097U CN 202138097 U CN202138097 U CN 202138097U CN 201120226557 U CN201120226557 U CN 201120226557U CN 201120226557 U CN201120226557 U CN 201120226557U CN 202138097 U CN202138097 U CN 202138097U
- Authority
- CN
- China
- Prior art keywords
- pen
- cover
- diameter
- sliding sleeve
- silica gel
- 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 discloses a pen, which comprises a pen body. The pen body is movably connected with a prolongation sleeve. The diameter of the prolongation sleeve is greater than the pen body. The pen can be freely prolonged or shortened according to needs.
Description
Technical field
The utility model relates to a kind of study article, particularly a kind of pen.
Background technology
Pen is a human invention greatly, is to supply to write or the instrument of the usefulness of painting.Solid or liquid such as the ink that how will have a color through nib also has the big characteristic of hardness ratio writing surface of utilizing the solid nib to carve symbol or picture on the surface on paper or other surface of solids drafting symbol or pictures.What generally use now is signature pen and ball pen, draws artistic draft and then pencils of using of drawing more.And ancient times, in China, use be writing brush.Ancient Greek, ancient Roman once waxed on wood plate surface, drew on the wax face with iron staff then and write.Once fined away reed rod when the pen use in ancient egypt and Persian.Since Middle Ages, the America and Europe, then be to use reed pen or goose quill.After having invented pen on the basis of 19th century the mid-80 at quill-pen, pen substitutes traditional quill-pen rapidly and becomes main writing implement of 20th century.
Consider for comfort and present pen is most, usually all will reach about 15cm, and oversize pen carries inconvenience very.
Summary of the invention
Long for the pen that solves the prior art existence, carry inconvenient problem, the utility model provides a kind of pen, and body is shorter, and other establishes to prolong and overlaps and can carry easily.
The technical scheme of the utility model is: a kind of pen, have a body, and described body is to flexibly connect with prolonging cover, the diameter that prolongs cover is greater than a body.
The end of described body is provided with external screw thread, and the corresponding internal thread that is provided with is overlapped in described prolongation.
The end of described body is provided with the anti-sliding sleeve of a circle silica gel, and the diameter of described prolongation cover is less than anti-sliding sleeve diameter 0.2mm.
The outer surface of the anti-sliding sleeve of described silica gel is provided with some convexities.
Beneficial effect:
1. pen is provided with and prolongs cover, and the situation of can trying freely elongates or shortens.
2. when being provided with screw thread, can be with both lengthenings that is rotatably connected very easily.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
A kind of pen has a body 1, and described body 1 is to flexibly connect with prolonging cover 2, and the diameter that prolongs cover is greater than a body 1.In the time of need not extending, can be placed in outside the body 1 as the cap for brush prolonging easily.
The end of described body 1 is provided with external screw thread, and the internal thread that is provided with of 2 correspondences is overlapped in described prolongation.When needs extend, just can will prolong cover easily and be connected on the body 1 like this through rotation.
The end of described body 1 also can be provided with the anti-sliding sleeve of a circle silica gel, and the diameter of described prolongation cover 2 is less than anti-sliding sleeve diameter 0.2mm.As long as thinking that overtime will prolong puts, because silica gel itself is that skidproof effect is arranged.If want better effect, can be provided with some convexities at the outer surface of the anti-sliding sleeve of described silica gel, skidproof effect can be better like this.
Claims (4)
1. a pen has a body (1), it is characterized in that, described body (1) is to flexibly connect with prolonging cover (2), and the diameter that prolongs cover is greater than a body (1).
2. pen as claimed in claim 1 is characterized in that the end of described body (1) is provided with external screw thread, and described prolongation cover (2) is corresponding is provided with internal thread.
3. pen as claimed in claim 1 is characterized in that, the end of described body (1) is provided with the anti-sliding sleeve of a circle silica gel, and the diameter of described prolongation cover (2) is less than anti-sliding sleeve diameter 0.2mm.
4. pen as claimed in claim 3 is characterized in that, the outer surface of the anti-sliding sleeve of described silica gel is provided with some convexities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120226557U CN202138097U (en) | 2011-06-30 | 2011-06-30 | Pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120226557U CN202138097U (en) | 2011-06-30 | 2011-06-30 | Pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202138097U true CN202138097U (en) | 2012-02-08 |
Family
ID=45549173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120226557U Expired - Fee Related CN202138097U (en) | 2011-06-30 | 2011-06-30 | Pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202138097U (en) |
-
2011
- 2011-06-30 CN CN201120226557U patent/CN202138097U/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: 20120208 Termination date: 20130630 |