CN201941345U - Clean chalk writer - Google Patents
Clean chalk writer Download PDFInfo
- Publication number
- CN201941345U CN201941345U CN2011200188313U CN201120018831U CN201941345U CN 201941345 U CN201941345 U CN 201941345U CN 2011200188313 U CN2011200188313 U CN 2011200188313U CN 201120018831 U CN201120018831 U CN 201120018831U CN 201941345 U CN201941345 U CN 201941345U
- Authority
- CN
- China
- Prior art keywords
- chalk
- sleeve
- writer
- clean
- push
- 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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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a clean chalk writer which comprises a sleeve (1) and a push cylinder (2), wherein the push cylinder (2) is arranged in the sleeve (1); the upper end of the sleeve (1) is provided with a longitudinal opening (6); a push wheel (3) is arranged at the longitudinal opening (6); the push wheel (3) is connected with the sleeve (1) through a fixed pin (4); and convex teeth (5) are arranged on the casing of the push cylinder (2) in a position close to the longitudinal opening (6). When the clean chalk writer is used, the chalk is placed in the push cylinder (2), and the push wheel (3) is pushed to lead the push cylinder (2) to drive the chalk to rise. The clean chalk writer is convenient to writing and clean and sanitary and is beneficial to the health of the teacher.
Description
Technical field
The utility model relates to a kind of teaching aid, especially relates to a kind of cleaning chalk Write.
Background technology
At present, the teacher is very big in the use amount of when teaching chalk, and in the process of using chalk, owing to directly arrest chalk with hand, that causes the teacher is stained with dust on hand, has influenced the healthy of teacher.
Summary of the invention
The utility model has changed the drawback that former chalk is write, the cleaning chalk Write of health when providing a kind of maintenance to write.
The technical scheme that its technical problem that solves the utility model adopts is: cleaning chalk Write is made up of sleeve and pushing cylinder, pushing cylinder is arranged in the sleeve, the sleeve upper end is opened one vertical mouthful, push boat is arranged on vertical mouthful of place, push boat is connected with sleeve by steady pin, on the shell near the pushing cylinder of indulging mouth protruding tooth is set.
The beneficial effects of the utility model are: the chalk activity is stretched out, be convenient to write, and can keep the cleaning of writer's hand.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Accompanying drawing 1 is the utility model structural representation.
In the accompanying drawing 1: 1. sleeve, 2. pushing cylinder, 3. push boat, 4. steady pin, 5. protruding tooth, 6. vertical mouthful.
The specific embodiment
As shown in Figure 1, cleaning chalk Write is made up of sleeve (1) and pushing cylinder (2), pushing cylinder (2) is arranged in the sleeve (1), one vertical mouthful (6) are opened in sleeve (1) upper end, push boat (3) is arranged on vertical mouthful (6) and locates, push boat (3) is connected with sleeve (1) by steady pin (4), on the shell near the pushing cylinder (2) of indulging mouthful (6) protruding tooth (5) is set.During use, chalk is encased in the pushing cylinder (2), promotes push boat (3) and can make pushing cylinder (2) drive the chalk rising, use the utility model to be convenient to write, clean hygiene is benefited to the healthy of teacher.
Claims (1)
1. cleaning chalk Write is made up of sleeve (1) and pushing cylinder (2), it is characterized in that: pushing cylinder (2) is arranged in the sleeve (1), one vertical mouthful (6) are opened in sleeve (1) upper end, push boat (3) is arranged on vertical mouthful (6) and locates, push boat (3) is connected with sleeve (1) by steady pin (4), on the shell near the pushing cylinder (2) of indulging mouthful (6) protruding tooth (5) is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200188313U CN201941345U (en) | 2011-01-17 | 2011-01-17 | Clean chalk writer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200188313U CN201941345U (en) | 2011-01-17 | 2011-01-17 | Clean chalk writer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201941345U true CN201941345U (en) | 2011-08-24 |
Family
ID=44468696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200188313U Expired - Fee Related CN201941345U (en) | 2011-01-17 | 2011-01-17 | Clean chalk writer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201941345U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102555606A (en) * | 2012-03-14 | 2012-07-11 | 福州市台江区振斌高效电磁聚能科技研究所 | Chalk cover |
-
2011
- 2011-01-17 CN CN2011200188313U patent/CN201941345U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102555606A (en) * | 2012-03-14 | 2012-07-11 | 福州市台江区振斌高效电磁聚能科技研究所 | Chalk cover |
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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: 20110824 Termination date: 20120117 |