CN202389002U - Novel chalk - Google Patents
Novel chalk Download PDFInfo
- Publication number
- CN202389002U CN202389002U CN2011205048795U CN201120504879U CN202389002U CN 202389002 U CN202389002 U CN 202389002U CN 2011205048795 U CN2011205048795 U CN 2011205048795U CN 201120504879 U CN201120504879 U CN 201120504879U CN 202389002 U CN202389002 U CN 202389002U
- Authority
- CN
- China
- Prior art keywords
- chalk
- novel
- sleeve
- novel chalk
- outside
- 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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Abstract
A novel chalk comprises a chalk body (1). A chalk cover (2) is sleeved outside the chalk body (1). The novel chalk has the advantage that chalk dust can be prevented from staining on hands and clothes when the novel chalk is used.
Description
Technical field
The utility model relates to school instruction articles for use technical field, specifically a kind of novel chalk.
Background technology
Teacher usually uses chalk to carry out writing on the blackboard when teaching, with always staying a lot of chalk dusts on the defensive position, also often speckles with a lot, very unhygienic on the clothes.
Summary of the invention
To be that design is a kind of can prevent teacher after with chalk writing to the purpose of the utility model, on hand, speckle with the novel chalk of chalk dust on the clothes.
The utility model novel chalk comprises: chalk 1 is with chalk sleeve 2 in the outside of chalk 1.
Chalk sleeve 2 the insides are that duroplasts face, outside are rubber face, and chalk sleeve is equipped with rubber band 3 for 2 mouthfuls.
The advantage of the utility model novel chalk is: can prevent when using chalk chalk dust sticked on hand with clothes on.
Description of drawings
Fig. 1 is a utility model novel chalk structural representation.
The specific embodiment
According to shown in Figure 1, novel chalk comprises: chalk 1 is with chalk sleeve 2 in the outside of chalk 1.Chalk sleeve 2 the insides are that duroplasts face, outside are rubber face, and chalk sleeve is equipped with rubber band 3 for 2 mouthfuls.
Claims (2)
1. novel chalk, comprising: chalk (1) is characterized in that: be with chalk sleeve (2) in the outside of chalk (1).
2. novel chalk according to claim 1 is characterized in that: chalk sleeve (2) the inside is a rubber face for duroplasts face, outside, and chalk sleeve (2) mouth is equipped with rubber band (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205048795U CN202389002U (en) | 2011-12-07 | 2011-12-07 | Novel chalk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205048795U CN202389002U (en) | 2011-12-07 | 2011-12-07 | Novel chalk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202389002U true CN202389002U (en) | 2012-08-22 |
Family
ID=46663951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205048795U Expired - Fee Related CN202389002U (en) | 2011-12-07 | 2011-12-07 | Novel chalk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202389002U (en) |
-
2011
- 2011-12-07 CN CN2011205048795U patent/CN202389002U/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: 20120822 Termination date: 20121207 |