CN200992047Y - 清洁粉笔 - Google Patents
清洁粉笔 Download PDFInfo
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- CN200992047Y CN200992047Y CN 200620172730 CN200620172730U CN200992047Y CN 200992047 Y CN200992047 Y CN 200992047Y CN 200620172730 CN200620172730 CN 200620172730 CN 200620172730 U CN200620172730 U CN 200620172730U CN 200992047 Y CN200992047 Y CN 200992047Y
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- 238000004140 cleaning Methods 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 2
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Abstract
一种清洁粉笔，包括：粉笔体(1)，在粉笔体(1)外涂覆一层胶状层(2)，截面不涂。优点是：老师们在使用此粉笔时，不会因为拿着它而将手上粘上粉笔灰，方便卫生，是教学的好用品。
Description
技术领域
本实用新型涉及教学技术领域，具体地说是一种清洁粉笔。
背景技术
现在老师们教学所用粉笔，拿起后会将粉笔灰粘在手上，很不卫生。
发明内容
本实用新型的目的是设计一种拿在手上不会掉灰的清洁粉笔。
本实用新型清洁粉笔，包括：粉笔体1，在粉笔体1外涂覆一层胶状层2，截面不涂。
本实用新型清洁粉笔的优点是：老师们在使用此粉笔时，不会因为拿着它而将手上粘上粉笔灰，方便卫生，是教学的好用品。
附图说明
附图为清洁粉笔结构示意图。
具体实施方式
根据附图所示，清洁粉笔，包括：粉笔体1，在粉笔体1外涂覆一层胶状层2，截面不涂。
Claims (1)
1、一种清洁粉笔，包括：粉笔体(1)，其特征在于：在粉笔体(1)外涂覆一层胶状层(2)，截面不涂。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620172730 CN200992047Y (zh) | 2006-12-29 | 2006-12-29 | 清洁粉笔 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620172730 CN200992047Y (zh) | 2006-12-29 | 2006-12-29 | 清洁粉笔 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200992047Y true CN200992047Y (zh) | 2007-12-19 |
Family
ID=38945122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620172730 Expired - Fee Related CN200992047Y (zh) | 2006-12-29 | 2006-12-29 | 清洁粉笔 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200992047Y (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722938A (zh) * | 2012-10-11 | 2014-04-16 | 向国忠 | 一种洁净粉笔 |
-
2006
- 2006-12-29 CN CN 200620172730 patent/CN200992047Y/zh not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722938A (zh) * | 2012-10-11 | 2014-04-16 | 向国忠 | 一种洁净粉笔 |
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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 |