CN201023368Y - Simple cover for preventing chalk breaking off - Google Patents
Simple cover for preventing chalk breaking off Download PDFInfo
- Publication number
- CN201023368Y CN201023368Y CNU2006200971726U CN200620097172U CN201023368Y CN 201023368 Y CN201023368 Y CN 201023368Y CN U2006200971726 U CNU2006200971726 U CN U2006200971726U CN 200620097172 U CN200620097172 U CN 200620097172U CN 201023368 Y CN201023368 Y CN 201023368Y
- Authority
- CN
- China
- Prior art keywords
- chalk
- breaking
- simple cover
- utility
- easy
- 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
- 241001391944 Commicarpus scandens Species 0.000 abstract 2
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The utility model relates to a simple pen cap which is not easy to break and comprises a cap body 1, wherein the cap body 1 is provided with a sliding groove 2, and the inner hole of the cap body 1 is provided with a piston 3. The utility model has the advantages of convenient chalk writing, being not easy to break, chalk saving and being portable.
Description
Technical field
The utility model relates to the office appliance technical field, the simple and easy pen cap that specifically a kind of chalk is not easily broken.
Background technology
Teacher teaches now, writes on blackboard with chalk, and chalk very easily fractures, and causes the very big waste of chalk, also makes ground, classroom unclean simultaneously.
Summary of the invention
The purpose of this utility model is to load onto a cover on chalk, protection chalk not easily broken simple and easy pen cap of chalk of frangibility not when writing.
The not easily broken simple and easy pen cap of the utility model chalk comprises: body 1, sliding tray 2 is arranged on the body 1, and slidably piston 3 is housed in the endoporus of body 1.
The advantage of the simple and easy pen cap that the utility model chalk is not easily broken is: chalk is write conveniently, frangibility not, and the chalk of saving can be carried.
Description of drawings
Fig. 1 is the not easily broken simple and easy pen cap structural representation of chalk.
Fig. 2 is the not easily broken simple and easy pen cap vertical view of chalk.
The specific embodiment
According to Fig. 1, shown in Figure 2, body 1 has sliding tray 2 on the body 1, and slidably piston 3 is housed in the endoporus of body 1.
Claims (1)
1. simple and easy pen cap that chalk is not easily broken is characterized in that: body (1), sliding tray (2) is arranged on the body (1), and slidably piston (3) is housed in the endoporus of body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200971726U CN201023368Y (en) | 2006-06-13 | 2006-06-13 | Simple cover for preventing chalk breaking off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200971726U CN201023368Y (en) | 2006-06-13 | 2006-06-13 | Simple cover for preventing chalk breaking off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201023368Y true CN201023368Y (en) | 2008-02-20 |
Family
ID=39097221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200971726U Expired - Fee Related CN201023368Y (en) | 2006-06-13 | 2006-06-13 | Simple cover for preventing chalk breaking off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201023368Y (en) |
-
2006
- 2006-06-13 CN CNU2006200971726U patent/CN201023368Y/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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |