CN201366865Y - Chalk - Google Patents
Chalk Download PDFInfo
- Publication number
- CN201366865Y CN201366865Y CNU2008201922336U CN200820192233U CN201366865Y CN 201366865 Y CN201366865 Y CN 201366865Y CN U2008201922336 U CNU2008201922336 U CN U2008201922336U CN 200820192233 U CN200820192233 U CN 200820192233U CN 201366865 Y CN201366865 Y CN 201366865Y
- Authority
- CN
- China
- Prior art keywords
- chalk
- sheath
- model
- sleeve
- utility
- 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
Landscapes
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The utility model discloses a chalk, which comprises a chalk sheath and a chalk. The chalk sheath is in sliding connection with the chalk, a rotating disk is positioned at the lower part of the chalk sheath and is in threaded connection with the chalk sheath. The utility model has the advantages of making full use of the chalk and saving the chalk, makes the chalk dust stick to hands as little as possible, and is good for the health of teachers and students.
Description
Technical field
The utility model relates to a kind of chalk.
Background technology
Existing chalk fractures when using easily, and when using, usually causes the chalk dust of full hand, badly influences teachers and students' mood and health.
Summary of the invention
The purpose of this utility model provides a kind of chalk.
The purpose of this utility model is achieved in that a kind of chalk, comprises chalk sleeve and chalk, and chalk sleeve and chalk are slidingly connected, and rotating disc is positioned at the bottom of chalk sleeve, is threaded with chalk sleeve.
Because adopt said structure, the utlity model has following advantage: 1. this chalk device can be saved chalk, and chalk is made full use of; 2. can reduce chalk and be broken, thereby save chalk; 3. because this chalk device pen cap can color, pattern is various, improved teachers and students' mood greatly; 4. this device needn't be placed on the chalk hand, thereby makes chalk dust few the adhering on hand of trying one's best, useful teachers and students' health.
Description of drawings
Be described further below in conjunction with drawings and Examples.
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
As shown in the figure, a kind of chalk comprises chalk sleeve 2 and chalk 1, and chalk sleeve and chalk are slidingly connected, and rotating disc 3 is positioned at the bottom of chalk sleeve, is threaded with chalk sleeve.
During use,, rotate rotating disc, regulate the length of chalk, can conveniently use as lipstick according to actual conditions.
Claims (1)
1, a kind of chalk comprises chalk sleeve (1) and chalk (2), it is characterized in that: chalk sleeve (1) and chalk (2) are slidingly connected, and rotating disc (3) is positioned at the bottom of chalk sleeve, is threaded with chalk sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201922336U CN201366865Y (en) | 2008-11-07 | 2008-11-07 | Chalk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201922336U CN201366865Y (en) | 2008-11-07 | 2008-11-07 | Chalk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201366865Y true CN201366865Y (en) | 2009-12-23 |
Family
ID=41485764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201922336U Expired - Fee Related CN201366865Y (en) | 2008-11-07 | 2008-11-07 | Chalk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201366865Y (en) |
-
2008
- 2008-11-07 CN CNU2008201922336U patent/CN201366865Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201366865Y (en) | Chalk | |
| CN203832059U (en) | Chalk sleeve | |
| CN101734048A (en) | Comfortable chalk | |
| CN201761231U (en) | Eraser brush | |
| CN201833714U (en) | Chalk holder | |
| CN201728948U (en) | Chalk writing sanitary ware | |
| CN201375345Y (en) | Convenient soup ladle | |
| CN202053798U (en) | Three-in-one tool with eraser | |
| CN202944056U (en) | Portable type pen | |
| CN202593129U (en) | Multifunctional ink-stone | |
| CN202753629U (en) | Multipurpose pen cap | |
| CN201795722U (en) | Two-purpose slingshot | |
| CN201356391Y (en) | Handy soup ladle | |
| CN201172327Y (en) | Multi-functional pen | |
| CN203046576U (en) | Chalk | |
| CN202163150U (en) | Chalk sleeve | |
| CN201941344U (en) | Chalk cover | |
| CN202593122U (en) | Novel ink slab | |
| CN201403978Y (en) | Spoon for learning | |
| CN202439390U (en) | Novel pen | |
| CN201240160Y (en) | Chalk fixer | |
| CN201380672Y (en) | Drawing pen | |
| CN202960583U (en) | Percussion hammer for neurology department | |
| CN203019881U (en) | A chalk barrel | |
| CN202098160U (en) | Chalk sleeve with blackboard eraser |
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: 20091223 Termination date: 20101107 |