CN201020984Y - Sanitary chalk - Google Patents
Sanitary chalk Download PDFInfo
- Publication number
- CN201020984Y CN201020984Y CNU2006201268526U CN200620126852U CN201020984Y CN 201020984 Y CN201020984 Y CN 201020984Y CN U2006201268526 U CNU2006201268526 U CN U2006201268526U CN 200620126852 U CN200620126852 U CN 200620126852U CN 201020984 Y CN201020984 Y CN 201020984Y
- Authority
- CN
- China
- Prior art keywords
- chalk
- sleeve
- utility
- model
- health
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a piece of sanitary chalk, which comprises a piece of chalk. The utility model is characterized in that a chalk sleeve is also suited on the chalk. When the utility model is used, the chalk sleeve is held by hands, chalk dust does not fall on the hands during the writing, and the utility model is very sanitary and convenient.
Description
Technical field
The utility model relates to a kind of writing implement, particularly a kind of health chalk.
Background technology
In the prior art, what the teacher was used for the blackboard writing on the blackboard all is common chalk, and directly hand-held chalk is write during use.Its defective is, when writing easily with chalk dust in one's hands on, unhygienic.
Summary of the invention
Technical problem to be solved in the utility model is at the deficiencies in the prior art, and a kind of health chalk of health easy to use is provided.
Technical problem to be solved in the utility model is to realize by following technical scheme.The utility model is a kind of health chalk, comprises chalk, is characterized in, also is arranged with chalk sleeve on chalk.
Technical problem to be solved in the utility model can also further realize by following technical scheme.Above-described a kind of health chalk is characterized in, has the hypertonic seam on the described chalk sleeve, also is provided with the chucking slip ring of chucking chalk sleeve on chalk sleeve.Like this, be convenient to change chalk, when chalk shortens, can hand over it to be stuck in the leading section of chalk sleeve, avoid waste.
Compared with prior art, the utility model in use, hand-held chalk sleeve, write Shi Buhui with chalk dust in one's hands on, hygienic and convenient very.
Description of drawings
Accompanying drawing is a kind of structural representation of the present utility model.
The specific embodiment
Embodiment 1.With reference to accompanying drawing.A kind of health chalk comprises chalk 4, also is arranged with chalk sleeve 1 on chalk 4.
Embodiment 2.With reference to accompanying drawing.A kind of health chalk comprises chalk 4, also is arranged with chalk sleeve 1 on chalk 4; Have hypertonic seam 2 on the described chalk sleeve 1, on chalk sleeve 1, also be provided with the chucking slip ring 3 of chucking chalk sleeve 1.
Claims (2)
1. a health chalk comprises chalk (4), it is characterized in that, also is arranged with chalk sleeve (1) on chalk (4).
2. a kind of health chalk according to claim 1 is characterized in that, has hypertonic seam (2) on the described chalk sleeve (1), also is provided with the chucking slip ring (3) of chucking chalk sleeve (1) on chalk sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201268526U CN201020984Y (en) | 2006-10-26 | 2006-10-26 | Sanitary chalk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201268526U CN201020984Y (en) | 2006-10-26 | 2006-10-26 | Sanitary chalk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201020984Y true CN201020984Y (en) | 2008-02-13 |
Family
ID=39088393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201268526U Expired - Fee Related CN201020984Y (en) | 2006-10-26 | 2006-10-26 | Sanitary chalk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201020984Y (en) |
-
2006
- 2006-10-26 CN CNU2006201268526U patent/CN201020984Y/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 |