CN202528655U - Chalk sleeve - Google Patents
Chalk sleeve Download PDFInfo
- Publication number
- CN202528655U CN202528655U CN2012200681485U CN201220068148U CN202528655U CN 202528655 U CN202528655 U CN 202528655U CN 2012200681485 U CN2012200681485 U CN 2012200681485U CN 201220068148 U CN201220068148 U CN 201220068148U CN 202528655 U CN202528655 U CN 202528655U
- Authority
- CN
- China
- Prior art keywords
- chalk
- sleeve
- chalk sleeve
- utility
- model
- 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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- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The utility model discloses a chalk sleeve, and relates to a teaching aid. The chalk sleeve is used for chalk and is elastic, and the diameter and length of the chalk sleeve are smaller than those of the chalk; and an anti-skidding pad is arranged on the chalk sleeve. The chalk sleeve is simple in structure, portable and sanitary; and dust pollution can be reduced when the chalk is used at ordinary times, and wound infection can be avoided when people use the chalk under the condition of wounds on hands, so that the recovery of the wounds on the hands is facilitated.
Description
Technical field
The utility model relates to a kind of teaching aid.
Background technology
Chalk can dry linting in the use on the classroom pen bits, and be bonded at easily on hand, unhygienic, if use chalk when on hand wound being arranged, the easy infection wound is unfavorable for the recovery that hand is hindered.
Summary of the invention
The purpose of the utility model provides a kind of chalk sleeve, is bonded at easily on hand to solve prior art chalk bits, and is unhygienic, if use chalk when on hand wound being arranged, the easy infection wound is unfavorable for the problems such as recovery that hand is hindered.
The utility model is used for chalk, and solving the technical scheme that its problem adopts is that this chalk sleeve has elasticity, and its diameter and length are slightly less than chalk, and slipmat is set on the chalk sleeve.
Adopting the good effect of the utility model is simple in structure, light, health, uses chalk can reduce dust pollution at ordinary times, uses chalk when on hand wound being arranged, and can avoid wound infection, helps the recovery that hand is hindered.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified:
Fig. 1 is the utility model structural representation;
1 chalk sleeve, 2 slipmat, 3 chalks among the figure.
The specific embodiment
As shown in the figure: chalk sleeve 1 is used for chalk 3, and this chalk sleeve 1 adopts the manufacturing of rubber-like rubber, and its diameter and length are slightly less than chalk 3, and slipmat 2 is set on the chalk sleeve 1.
Claims (1)
1. chalk sleeve, chalk sleeve is used for chalk, it is characterized in that this chalk sleeve has elasticity, and its diameter and length are slightly less than chalk, and slipmat is set on the chalk sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200681485U CN202528655U (en) | 2012-02-28 | 2012-02-28 | Chalk sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200681485U CN202528655U (en) | 2012-02-28 | 2012-02-28 | Chalk sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202528655U true CN202528655U (en) | 2012-11-14 |
Family
ID=47129858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200681485U Expired - Fee Related CN202528655U (en) | 2012-02-28 | 2012-02-28 | Chalk sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202528655U (en) |
-
2012
- 2012-02-28 CN CN2012200681485U patent/CN202528655U/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: 20121114 Termination date: 20130228 |