CN204367640U - A kind of fluorescence type chalk - Google Patents
A kind of fluorescence type chalk Download PDFInfo
- Publication number
- CN204367640U CN204367640U CN201420859518.6U CN201420859518U CN204367640U CN 204367640 U CN204367640 U CN 204367640U CN 201420859518 U CN201420859518 U CN 201420859518U CN 204367640 U CN204367640 U CN 204367640U
- Authority
- CN
- China
- Prior art keywords
- chalk
- powder box
- face
- button
- aperture
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
A kind of fluorescence type chalk.It comprises: powder box, button, chalk and through hole; Wherein: powder box is cylindrical box body, and its end face is provided with an aperture, and sidewall is provided with button; The afterbody of chalk is connected with the end face of powder box, and the center of chalk is provided with a vertical through hole, and it is connected with the aperture of powder box end face; Fluorescent material is equipped with in the inside of powder box, button is powder delivery button, button press, the fluorescent material of powder box inside is extruded by the aperture of powder box end face and the through hole at chalk center from the head of chalk, just can write out the letter written with chalk with fluorescent effect when now utilizing the head of chalk to write.The edge of described powder box end face is provided with grafting ring, and therefore chalk can adopt the mode of grafting and powder box to be connected in one.The fluorescence type chalk that the utility model provides has reasonable in design, easy to use and advantages such as successful.
Description
Technical field
The utility model relates to a kind of teaching aid, particularly relates to a kind of fluorescence type chalk.
Background technology
In school, time teacher teaches, need on blackboard, to write letter written with chalk with chalk, but due to many reasons, the classmate's association sat in the back row sometimes does not see the letter written with chalk on blackboard, will have influence on the effect of listening to the teacher like this.
Summary of the invention
In order to solve the problem, the purpose of this utility model is to provide a kind of fluorescence type chalk.
In order to achieve the above object, the fluorescence type chalk that the utility model provides comprises: powder box, button, chalk and through hole; Wherein: powder box is cylindrical box body, and its end face is provided with an aperture, and sidewall is provided with button; The afterbody of chalk is connected with the end face of powder box, and the center of chalk is provided with a vertical through hole, and it is connected with the aperture of powder box end face; Fluorescent material is equipped with in the inside of powder box, button is powder delivery button, button press, the fluorescent material of powder box inside is extruded by the aperture of powder box end face and the through hole at chalk center from the head of chalk, just can write out the letter written with chalk with fluorescent effect when now utilizing the head of chalk to write.
The edge of described powder box end face is provided with grafting ring, and therefore chalk can adopt the mode of grafting and powder box to be connected in one.
The fluorescence type chalk that the utility model provides has reasonable in design, easy to use and advantages such as successful.
Accompanying drawing explanation
The fluorescence type chalk composition schematic diagram that Fig. 1 provides for the utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the fluorescence type chalk that the utility model provides is described in detail.
As shown in Figure 1, the fluorescence type chalk that the utility model provides comprises: powder box 1, button 2, chalk 3 and through hole 4; Wherein: powder box 1 is cylindrical box body, and its end face is provided with an aperture, and sidewall is provided with button 2; The afterbody of chalk 2 is connected with the end face of powder box 1, and the center of chalk 3 is provided with a vertical through hole 4, and it is connected with the aperture of powder box 1 end face; Fluorescent material is equipped with in the inside of powder box 1, button 2 is powder delivery button, button press 2, the fluorescent material of powder box 1 inside is extruded by the aperture of powder box 1 end face and the through hole 4 at chalk 3 center from the head of chalk 3, just can write out the letter written with chalk with fluorescent effect when now utilizing the head of chalk 3 to write.
The edge of described powder box 1 end face is provided with grafting ring, and therefore chalk 3 can adopt the mode of grafting and powder box 1 to be connected in one.
The fluorescence type chalk that the utility model provides in use, can make the letter written with chalk write out have the effect of fluorescence as required, where so no matter be sitting in, all there will not be the situation not seeing letter written with chalk on blackboard.
Claims (2)
1. a fluorescence type chalk, is characterized in that: described fluorescence type chalk comprises: powder box (1), button (2), chalk (3) and through hole (4); Wherein: powder box (1) is cylindrical box body, and its end face is provided with an aperture, sidewall is provided with button (2); The afterbody of chalk (2) is connected with the end face of powder box (1), and the center of chalk (3) is provided with a vertical through hole (4), and it is connected with the aperture of powder box (1) end face; Fluorescent material is equipped with in the inside of powder box (1), and button (2) is powder delivery button.
2. fluorescence type chalk according to claim 1, is characterized in that: the edge of described powder box (1) end face is provided with grafting ring, and therefore chalk (3) can adopt the mode of grafting and powder box (1) to be connected in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420859518.6U CN204367640U (en) | 2014-12-25 | 2014-12-25 | A kind of fluorescence type chalk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420859518.6U CN204367640U (en) | 2014-12-25 | 2014-12-25 | A kind of fluorescence type chalk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204367640U true CN204367640U (en) | 2015-06-03 |
Family
ID=53323885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420859518.6U Expired - Fee Related CN204367640U (en) | 2014-12-25 | 2014-12-25 | A kind of fluorescence type chalk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204367640U (en) |
-
2014
- 2014-12-25 CN CN201420859518.6U patent/CN204367640U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20151225 |
|
| EXPY | Termination of patent right or utility model |