CN107776270A - Anti-fracture chalk sleeve - Google Patents
Anti-fracture chalk sleeve Download PDFInfo
- Publication number
- CN107776270A CN107776270A CN201610783610.2A CN201610783610A CN107776270A CN 107776270 A CN107776270 A CN 107776270A CN 201610783610 A CN201610783610 A CN 201610783610A CN 107776270 A CN107776270 A CN 107776270A
- Authority
- CN
- China
- Prior art keywords
- fracture
- chalk
- sleeve
- hollow sleeve
- chalk sleeve
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K23/00—Holders or connectors for writing implements; Means for protecting the writing-points
- B43K23/016—Holders for crayons or chalks
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
A kind of anti-fracture chalk sleeve, including hollow sleeve, spring is provided with hollow sleeve top, button is installed at the top of hollow sleeve, hollow sleeve lower edge is provided with spongy layer.Anti-fracture chalk sleeve provided by the invention, it is simple in construction, easy to use, can solve the problems, such as chalk fracture.
Description
Technical field
The present invention relates to a kind of daily living article, especially a kind of anti-fracture chalk sleeve.
Background technology
The reason for my invention chalk sleeve is to see that chalk can all be broken when teacher writes every time, and chalk is used
Then certain degree hand will be thrown away, waste very much, so I will invention chalk sleeve by incessantly.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of anti-fracture chalk sleeve, simple in construction, easy to use, can be with
Solves the problems, such as chalk fracture.
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of anti-fracture chalk sleeve, including it is hollow
Body, spring is provided with hollow sleeve top, button is installed at the top of hollow sleeve, hollow sleeve lower edge is provided with sponge
Layer.
Anti-fracture chalk sleeve provided by the invention, it is simple in construction, easy to use, can solve the problems, such as chalk fracture.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is the structural representation of the present invention.
Embodiment
As shown in figure 1, a kind of anti-fracture chalk sleeve, including hollow sleeve 1, spring 2 is provided with the top of hollow sleeve 1, in
The top of empty set body 1 is provided with button 3, and the lower edge of hollow sleeve 1 is provided with spongy layer 4.
Application method：
Hollow sleeve 1 is first transferred to maximum when the 1st, putting chalk, chalk is put into hollow sleeve 1 again tightening ring, is transferred to powder
The size that pen can not drop out in the pen cap.
When the 2nd, chalk being pushed out out, the can of knob 3 is pressed.
Claims (1)
- A kind of 1. anti-fracture chalk sleeve, it is characterised in that：Including hollow sleeve (1), spring is provided with hollow sleeve (1) top (2) button (3), is installed at the top of hollow sleeve (1), hollow sleeve (1) lower edge is provided with spongy layer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610783610.2A CN107776270A (en) | 2016-08-24 | 2016-08-24 | Anti-fracture chalk sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610783610.2A CN107776270A (en) | 2016-08-24 | 2016-08-24 | Anti-fracture chalk sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107776270A true CN107776270A (en) | 2018-03-09 |
Family
ID=61450935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610783610.2A Pending CN107776270A (en) | 2016-08-24 | 2016-08-24 | Anti-fracture chalk sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107776270A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110767066A (en) * | 2019-11-09 | 2020-02-07 | 南宁学院 | Robot is binding clasp for painting brush |
-
2016
- 2016-08-24 CN CN201610783610.2A patent/CN107776270A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110767066A (en) * | 2019-11-09 | 2020-02-07 | 南宁学院 | Robot is binding clasp for painting brush |
| CN110767066B (en) * | 2019-11-09 | 2021-07-13 | 南宁学院 | Robot is binding clasp for painting brush |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180309 |