CN204340450U - One holds chalk-holder - Google Patents
One holds chalk-holder Download PDFInfo
- Publication number
- CN204340450U CN204340450U CN201420865351.4U CN201420865351U CN204340450U CN 204340450 U CN204340450 U CN 204340450U CN 201420865351 U CN201420865351 U CN 201420865351U CN 204340450 U CN204340450 U CN 204340450U
- Authority
- CN
- China
- Prior art keywords
- penholder
- button
- chalk
- spring
- holder
- 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
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- Drawing Aids And Blackboards (AREA)
Abstract
One holds chalk-holder.It comprises: penholder, button and spring; Wherein: penholder is made up of two, left and right half slot, two half slot docking form the shape of pipe, and be provided with button at the top of penholder, the inside of penholder is provided with spring; Button be left and right two half slots open button, button press, the lower end of penholder will be opened; Spring is small extension spring, and its two ends are connected with the inwall of two half slots in left and right of penholder respectively, for by the half slot tension of two, left and right, cylindrical.The both sides of described penholder, the i.e. back of two half slots in left and right, be provided with multiple arc groove, its effect makes penholder be easier to hold.Chalk-holder has reasonable in design that what the utility model provided hold, easy to use and utilize the advantages such as teacher is healthy.
Description
Technical field
The utility model relates to a kind of teaching aid, particularly relates to one and holds chalk-holder.
Background technology
In school, in the class, can often use chalk to write, so often catch teacher tactile chalk, and easy opponent causes damage, and such as situations such as chapping, bleed easily appears in hand.
Summary of the invention
In order to solve the problem, the purpose of this utility model is to provide one to hold chalk-holder.
In order to achieve the above object, the chalk-holder of holding that the utility model provides comprises: penholder, button and spring; Wherein: penholder is made up of two, left and right half slot, two half slot docking form the shape of pipe, and be provided with button at the top of penholder, the inside of penholder is provided with spring; Button be left and right two half slots open button, button press, the lower end of penholder will be opened; Spring is small extension spring, and its two ends are connected with the inwall of two half slots in left and right of penholder respectively, for by the half slot tension of two, left and right, cylindrical.
The both sides of described penholder, the i.e. back of two half slots in left and right, be provided with multiple arc groove, its effect makes penholder be easier to hold.
Chalk-holder has reasonable in design that what the utility model provided hold, easy to use and utilize the advantages such as teacher is healthy.
Accompanying drawing explanation
What Fig. 1 provided for the utility model holds chalk-holder composition schematic diagram.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the chalk-holder of holding that the utility model provides is described in detail.
As shown in Figure 1, the chalk-holder of holding that the utility model provides comprises: penholder 1, button 2 and spring 3; Wherein: penholder 1 is made up of two, left and right half slot, two half slot docking form the shape of pipe, and be provided with button 2 at the top of penholder 1, the inside of penholder 1 is provided with spring 3; What button 2 was two half slots in left and right opens button, button press 2, and the lower end of penholder 1 will be opened; Spring 3 is small extension spring, and its two ends are connected with the inwall of two half slots in left and right of penholder 1 respectively, for by the half slot tension of two, left and right, cylindrical.
The both sides of described penholder 1, the i.e. back of two half slots in left and right, be provided with multiple arc groove, its effect makes penholder 1 be easier to hold.
What the utility model provided holds chalk-holder in use, chalk 4 is inserted in the opening of two half slots in left and right opened by button press 2, then release button 2, effect due to spring 3 makes two half slots in left and right mutually clamp, and chalk 4 is fixed among penholder 1, hold like this and write letter written with chalk on penholder 1, because chalk 4 can not contact in one's hands, hand would not be subject to the injury of chalk.
Claims (2)
1. hold a chalk-holder, it is characterized in that: described chalk-holder of holding comprises: penholder (1), button (2) and spring (3); Wherein: penholder (1) is made up of two, left and right half slot, two half slot docking form the shape of pipe, and be provided with button (2) at the top of penholder 1, the inside of penholder (1) is provided with spring (3); Button (2) opens button for two half slots in left and right; Spring (3) is small extension spring, and its two ends are connected with the inwall of two half slots in left and right of penholder (1) respectively, for by the half slot tension of two, left and right, cylindrical.
2. according to claim 1ly hold chalk-holder, it is characterized in that: the both sides of described penholder (1), namely the back of two half slots in left and right, is provided with multiple arc groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420865351.4U CN204340450U (en) | 2014-12-20 | 2014-12-20 | One holds chalk-holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420865351.4U CN204340450U (en) | 2014-12-20 | 2014-12-20 | One holds chalk-holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204340450U true CN204340450U (en) | 2015-05-20 |
Family
ID=53223747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420865351.4U Expired - Fee Related CN204340450U (en) | 2014-12-20 | 2014-12-20 | One holds chalk-holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204340450U (en) |
-
2014
- 2014-12-20 CN CN201420865351.4U patent/CN204340450U/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: 20150520 Termination date: 20151220 |
|
| EXPY | Termination of patent right or utility model |