CN202319413U - Chalk holder - Google Patents
Chalk holder Download PDFInfo
- Publication number
- CN202319413U CN202319413U CN2011204822628U CN201120482262U CN202319413U CN 202319413 U CN202319413 U CN 202319413U CN 2011204822628 U CN2011204822628 U CN 2011204822628U CN 201120482262 U CN201120482262 U CN 201120482262U CN 202319413 U CN202319413 U CN 202319413U
- Authority
- CN
- China
- Prior art keywords
- chalk
- holder
- teacher
- penholder
- screw thread
- 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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Abstract
The utility model discloses a chalk holder and belongs to the technical field of teaching tools. The chalk holder comprises a holder and a threaded head, and is characterized in that: threads are formed on the inner side of the bottom end of the holder; and annular absorbing cotton is arranged outside the bottom end of the holder. The chalk holder is simple in structure and convenient to use; and when a teacher teaches by using a chalk, the chalk can be prevented from being broken, powder can be prevented from remaining on the hand, and the working difficulty of the teacher is reduced.
Description
Technical field: the utility model belongs to the teaching aid technical field, is that a kind of chalk is write device specifically.
Background technology: at present, the teacher is told about and is explained with the chalk record by teacher, and existing chalk slightly firmly will rupture; Influence the teaching progress; And powder remains on hand easily, even causes the finger decortication, has increased great work difficulty to the teacher.
Summary of the invention: the purpose of the utility model provides a kind of teacher can avoid the chalk fracture when utilizing chalk to give lessons, and the chalk that can avoid powder to remain in is on hand write device.
The technical scheme of the utility model is: comprise penholder and screw thread nib, it is characterized in that being provided with screw thread in inside, penholder bottom that outside, penholder bottom is provided with annular and inhales cotton.
The beneficial effect of the utility model is: the utility model is simple in structure, and is easy to use, and the teacher can avoid the chalk fracture when utilizing chalk to give lessons, and can avoid powder to remain on hand, has alleviated teacher's work difficulty.
Description of drawings: accompanying drawing 1 is the structural representation of the utility model.
Among the figure 1, penholder, 2, the screw thread nib, 3, screw thread, 4, annular inhales cotton.
The specific embodiment: comprise penholder 1 and screw thread nib 2, it is characterized in that being provided with screw thread 3 that outside, penholder 1 bottom is provided with annular and inhales cotton 4 in inside, penholder 1 bottom.The teacher places chalk in the screw thread nib 2 when giving lessons, and screw thread nib 2 is threaded in penholder 1 bottom, holds penholder 1 and writes and get final product.
Claims (1)
1. chalk is write device, comprises penholder (1) and screw thread nib (2), it is characterized in that: be provided with screw thread (3) in penholder (1) inside, bottom, penholder (1) outside, bottom is provided with annular and inhales cotton (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204822628U CN202319413U (en) | 2011-11-17 | 2011-11-17 | Chalk holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204822628U CN202319413U (en) | 2011-11-17 | 2011-11-17 | Chalk holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202319413U true CN202319413U (en) | 2012-07-11 |
Family
ID=46431405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204822628U Expired - Fee Related CN202319413U (en) | 2011-11-17 | 2011-11-17 | Chalk holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202319413U (en) |
-
2011
- 2011-11-17 CN CN2011204822628U patent/CN202319413U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20121117 |