CN201646082U - Chalk cover - Google Patents
Chalk cover Download PDFInfo
- Publication number
- CN201646082U CN201646082U CN2010201038380U CN201020103838U CN201646082U CN 201646082 U CN201646082 U CN 201646082U CN 2010201038380 U CN2010201038380 U CN 2010201038380U CN 201020103838 U CN201020103838 U CN 201020103838U CN 201646082 U CN201646082 U CN 201646082U
- Authority
- CN
- China
- Prior art keywords
- cover
- rod body
- rod
- chalk
- clamping valve
- 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
Links
- 230000007812 deficiency Effects 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a chalk cover which comprises a hollow cylindrical rod body and a cover body, wherein a through hole is arranged on the surface of the rod body, close to one end of the rod body, and provided with a clamping valve; a sponge cover is arranged in the middle of the surface of the rod body; and the cover body is fixedly connected between the clamping valve and the sponge cover on the surface of the rod body, and the tail end of the cover body is provided with an elastic band. When in use, the rod body is sheathed on the surface of a chalk and fixed by the clamping valve, a hand extends into the cover body from the elastic band and holds the rod body, so that a teacher or a student can write on the blackboard conveniently; and the sponge cover on the surface of the rod body can increase the using comfort level. The chalk cover has the advantages of being simple in structure, convenient for use and the like, is endowed with new functions, and brings greater convenience for use by teachers and students.
Description
Technical field the utility model relates to a kind of realia, especially a kind of chalk sleeve.
Background technology is well-known, when teachers and students write writing on the blackboard, all be to hold chalk to write, hand contacts with chalk for a long time, easily causes the damage of hand skin, in order to solve such problem, people have designed chalk sleeve, but existing chalk sleeve function singleness, can not satisfy teachers and students' use needs, for example: existing chalk sleeve does not have the function that keeps hand hygiene, has brought inconvenience for teachers and students' use.
The summary of the invention the purpose of this utility model has overcome above-mentioned said deficiency, and a kind of chalk sleeve is provided, and is used to solve the problem that existing chalk sleeve has inconvenience in use.
For achieving the above object, the utility model chalk sleeve comprises the hollow circuit cylinder body of rod and body, is provided with open-work in the position of the close one end in the surface of the body of rod, and is provided with the card valve at through-hole position; Place, surperficial centre position at the body of rod is provided with sponges cover; The affixed body in position between the surface of body of rod card valve and sponges cover, and be provided with elastic webbing at the end of body.
After adopting said structure, during use, the body of rod can be mounted on the chalk surface, utilize the card valve to fix, hand is extend into body inside from elastic webbing, hold the body of rod and can be convenient to teachers and students and write writing on the blackboard; The sponges cover on body of rod surface can increase the comfort level of use.
The utility model has the advantages that: simple in structure, easy to use, given chalk sleeve new function, bring greater convenience for teachers and students' use.
Description of drawings Fig. 1 is a schematic perspective view of the present utility model.
The specific embodiment comprises the hollow circuit cylinder body of rod 1 and body 2 in the schematic perspective view of chalk sleeve shown in Figure 1, be provided with open-work 3 in the position of the close one end in the surface of the body of rod, and be provided with card valve 4 at through-hole position; Place, surperficial centre position at the body of rod is provided with sponges cover 5; The affixed body in position between the surface of body of rod card valve and sponges cover, and be provided with elastic webbing 6 at the end of body.
Claims (1)
1. a chalk sleeve comprises the hollow circuit cylinder body of rod and body, it is characterized in that: the position at the close one end in the surface of the body of rod is provided with open-work, and is provided with the card valve at through-hole position; Place, surperficial centre position at the body of rod is provided with sponges cover; The affixed body in position between the surface of body of rod card valve and sponges cover, and be provided with elastic webbing at the end of body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201038380U CN201646082U (en) | 2010-01-29 | 2010-01-29 | Chalk cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201038380U CN201646082U (en) | 2010-01-29 | 2010-01-29 | Chalk cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201646082U true CN201646082U (en) | 2010-11-24 |
Family
ID=43111301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201038380U Expired - Fee Related CN201646082U (en) | 2010-01-29 | 2010-01-29 | Chalk cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201646082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346307A (en) * | 2015-11-27 | 2016-02-24 | 沈晶晶 | Chalk sleeve used for teaching |
-
2010
- 2010-01-29 CN CN2010201038380U patent/CN201646082U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346307A (en) * | 2015-11-27 | 2016-02-24 | 沈晶晶 | Chalk sleeve used for teaching |
| CN105346307B (en) * | 2015-11-27 | 2017-07-07 | 吴思奇 | A kind of teaching chalk set |
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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: 20101124 Termination date: 20110129 |