CN204414881U - A kind of pressing Dustproof chalk - Google Patents
A kind of pressing Dustproof chalk Download PDFInfo
- Publication number
- CN204414881U CN204414881U CN201420849412.8U CN201420849412U CN204414881U CN 204414881 U CN204414881 U CN 204414881U CN 201420849412 U CN201420849412 U CN 201420849412U CN 204414881 U CN204414881 U CN 204414881U
- Authority
- CN
- China
- Prior art keywords
- pen core
- button
- chalk
- adsorption tank
- pressing
- 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
Abstract
A kind of pressing Dustproof chalk.It comprises penholder, pen core, button and adsorption tank; Wherein: the inside of penholder is provided with pen core, and top is provided with button, the side of nib is provided with adsorption tank; Pen core is Pop-up pen core, and button is the ejection control button of pen core, and traditional chalk class material is equipped with in the inside of pen core, can write on blackboard; The dust produced when adsorption tank writes for adsorbing.The pressing Dustproof chalk that the utility model provides has the advantages such as reasonable in design, easy to use, decreasing pollution.
Description
Technical field
The utility model relates to a kind of teaching aid, particularly relates to a kind of pressing Dustproof chalk.
Background technology
In the classroom of present school, teacher still writes with chalk in the class, and chalk easily fractures, and can produce dust, pollutes classroom environment, is unfavorable for that academics and students' is healthy.
Summary of the invention
In order to solve the problem, the purpose of this utility model is to provide a kind of pressing Dustproof chalk.
In order to achieve the above object, the pressing Dustproof chalk that the utility model provides comprises: penholder, pen core, button and adsorption tank; Wherein: the inside of penholder is provided with pen core, and top is provided with button, the side of nib is provided with adsorption tank; Pen core is Pop-up pen core, and button is the ejection control button of pen core, and traditional chalk class material is equipped with in the inside of pen core, can write on blackboard; The dust produced when adsorption tank writes for adsorbing.
The liquid for adsorption of dust is equipped with in the inside of described adsorption tank, and bottom is provided with liquid outlet and liquid outlet switch.
The pressing Dustproof chalk that the utility model provides has the advantages such as reasonable in design, easy to use, decreasing pollution.
Accompanying drawing explanation
The pressing Dustproof 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 pressing Dustproof chalk that the utility model provides is described in detail.
As shown in Figure 1, the pressing Dustproof chalk that the utility model provides comprises: penholder 1, pen core 2, button 3 and adsorption tank 4; Wherein: the inside of penholder 1 is provided with pen core 2, and top is provided with button 3, the side of nib is provided with adsorption tank 4; Pen core 2 is Pop-up pen core, and button 3 is the ejection control button of pen core 2, and traditional chalk class material is equipped with in the inside of pen core 2, can write on blackboard; The dust produced when adsorption tank 4 writes for adsorbing.
The liquid for adsorption of dust is equipped with in the inside of described adsorption tank 4, and bottom is provided with liquid outlet and liquid outlet switch.
The pressing Dustproof chalk that the utility model provides breaches chalk and the white board marker of traditional type, decreases the harm that harmful substance and dust and irritative gas are brought human body, is conducive to the environment improving classroom, and protection teachers and students' is healthy.
Claims (2)
1. a pressing Dustproof chalk, is characterized in that: described pressing Dustproof chalk comprises: penholder (1), pen core (2), button (3) and adsorption tank (4); Wherein: the inside of penholder (1) is provided with pen core (2), and top is provided with button (3), the side of nib is provided with adsorption tank (4); Pen core (2) is Pop-up pen core, and button (3) can be write for the ejection control button of pen core (2), pen core (2) on blackboard; The dust produced when adsorption tank (4) writes for adsorbing.
2. pressing Dustproof chalk according to claim 1, is characterized in that: the liquid for adsorption of dust is equipped with in the inside of described adsorption tank (4), and bottom is provided with liquid outlet and liquid outlet switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420849412.8U CN204414881U (en) | 2014-12-18 | 2014-12-18 | A kind of pressing Dustproof chalk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420849412.8U CN204414881U (en) | 2014-12-18 | 2014-12-18 | A kind of pressing Dustproof chalk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204414881U true CN204414881U (en) | 2015-06-24 |
Family
ID=53465281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420849412.8U Expired - Fee Related CN204414881U (en) | 2014-12-18 | 2014-12-18 | A kind of pressing Dustproof chalk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204414881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104985952A (en) * | 2015-08-07 | 2015-10-21 | 胡相臣 | Multifunctional dust-absorbing pen |
-
2014
- 2014-12-18 CN CN201420849412.8U patent/CN204414881U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104985952A (en) * | 2015-08-07 | 2015-10-21 | 胡相臣 | Multifunctional dust-absorbing pen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203573520U (en) | Novel multifunctional teaching rod | |
| CN204414881U (en) | A kind of pressing Dustproof chalk | |
| CN202378544U (en) | Magnetic writing board | |
| CN204856927U (en) | English teaching board | |
| CN202498915U (en) | Electrostatic blackboard eraser | |
| CN203110664U (en) | Multifunctional teaching board | |
| CN202557134U (en) | Dustproof blackboard eraser | |
| CN205068890U (en) | Novel do benefit to education that chinese was recited device | |
| CN204278847U (en) | Dust-absorbing blackboard | |
| CN203004764U (en) | Novel blackboard | |
| CN202939840U (en) | Display plate used for ideological education profession teaching | |
| CN203616913U (en) | Novel English teaching appliance | |
| CN202986564U (en) | Dustproof blackboard brush | |
| CN202641170U (en) | Multifunctional ruler | |
| CN204414969U (en) | A kind of dust-removing blackboard eraser | |
| CN205068874U (en) | Novel chinese education device | |
| CN204451668U (en) | Multifunctional pen and two-sided writing and drawing board | |
| CN203093474U (en) | Novel dust collection and ventilation blackboard | |
| CN202703040U (en) | Portable blackboard eraser | |
| CN202656740U (en) | Blackboard eraser with universal serial bus (USB) flash disk sleeve | |
| CN201900885U (en) | Special sand table for writing with hard pen | |
| CN202242631U (en) | Multifunctional blackboard eraser | |
| CN204055050U (en) | Environmental protection is dust-proof without the healthy teaching tablet of backlight | |
| CN204472340U (en) | Language teaching chalk writing erase tool | |
| CN203157456U (en) | Novel magnetic chalk eraser clamp |
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: 20150624 Termination date: 20151218 |
|
| EXPY | Termination of patent right or utility model |