CN206475627U - Chalk end utilizes device - Google Patents
Chalk end utilizes device Download PDFInfo
- Publication number
- CN206475627U CN206475627U CN201621407428.9U CN201621407428U CN206475627U CN 206475627 U CN206475627 U CN 206475627U CN 201621407428 U CN201621407428 U CN 201621407428U CN 206475627 U CN206475627 U CN 206475627U
- Authority
- CN
- China
- Prior art keywords
- cap
- hollow pipe
- shell fragment
- chalk
- necking
- 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
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
Device is utilized the utility model discloses a kind of chalk end.Solve the problem of chalk end throws away waste due to being inconvenient to grip.This chalk end includes necking cap, hollow pipe, written cap using device, wherein described necking cap and one end of hollow pipe are connected, described written cap and the other end of hollow pipe are connected, and described hollow inside pipe wall is provided with shell fragment, and described shell fragment is fixed by flange.The utility model has reasonable in design, simple in construction, chalk end is reached higher utilization rate, reduces and waste, substantially reduce the advantage of environmental pollution.
Description
Technical field
The utility model is related to a kind of chalk end and utilizes device.
Background technology
Chalk is being important writing implement in teaching process, but when chalk is used very in short-term, often due to being inconvenient to hold
Hold, can only throw away, cause waste many, and destroy environment.
Utility model content
The defect that the purpose of this utility model is present aiming at prior art utilizes device there is provided a kind of chalk, can
Short and small chalk is utilized.
Its technical scheme is：Chalk end utilizes device, including necking cap, hollow pipe, written cap, wherein described necking cap
It is connected with one end of hollow pipe, described written cap and the other end of hollow pipe are connected, described hollow inside pipe wall is provided with bullet
Piece, described shell fragment is fixed by flange.
Further, described shell fragment is at least three row, and described shell fragment is in equilateral triangle arrangement in hollow pipe.
Further, described necking cap and hollow pipe is be threadedly coupled, and described hollow pipe is to be threadedly coupled with nib cap.
The utility model compared with prior art, with advantages below：It is reasonable in design, simple in construction, reach chalk end
To higher utilization rate, reduce and waste, substantially reduce the pollution to environment.
Brief description of the drawings
Fig. 1 is the utility model overall structure figure.
Fig. 2 is the stereogram of the utility model necking cap.
Embodiment
Chalk end utilizes device, including necking cap 1, hollow pipe 2, written cap 3, and one end of necking cap 1 and hollow pipe 2 connects
Connect, written cap 3 is connected with the other end of hollow pipe 2, the inwall of hollow pipe 2 is provided with shell fragment 4, shell fragment 4 is fixed by flange 5；Shell fragment 4
At least three row, shell fragment 4 is in equilateral triangle arrangement in hollow pipe 2；Necking cap 1 is to be threadedly coupled with hollow pipe 2, hollow pipe 2
It is to be threadedly coupled with written cap 3.
In use, chalk end 6 is inserted in necking cap 1, because necking cap 1 is tapered, chalk end 6 enters hollow pipe 2
After will withstand on necking cap 1, multiple chalk ends 6 can be loaded according to the length of hollow pipe 2, be not allow powder until the written cap 3 of ejection
Nib 6 is moved in hollow pipe 2 or deviate from written cap 3, shell fragment 4 is provided with the inwall of hollow pipe 2, to extrude fixed powder
It is spaced and is fixed by flange 5 between nib 6, shell fragment 4.
Claims (3)
1. a kind of chalk end utilizes device, including necking cap（1）, hollow pipe（2）, written cap（3）, wherein described necking cap
（1）With hollow pipe（2）One end connection, described written cap（3）With hollow pipe（2）The other end connection, described hollow pipe
（2）Inwall is provided with shell fragment（4）, described shell fragment（4）By flange（5）It is fixed.
2. chalk end according to claim 1 utilizes device, it is characterised in that：Described shell fragment（4）At least three row, institute
The shell fragment stated（4）In hollow pipe（2）Interior is in equilateral triangle arrangement.
3. chalk end according to claim 1 utilizes device, it is characterised in that：Described necking cap（1）With hollow pipe（2）
For threaded connection, described hollow pipe（2）With written cap（3）For threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621407428.9U CN206475627U (en) | 2016-12-21 | 2016-12-21 | Chalk end utilizes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621407428.9U CN206475627U (en) | 2016-12-21 | 2016-12-21 | Chalk end utilizes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206475627U true CN206475627U (en) | 2017-09-08 |
Family
ID=59751237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621407428.9U Expired - Fee Related CN206475627U (en) | 2016-12-21 | 2016-12-21 | Chalk end utilizes device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206475627U (en) |
-
2016
- 2016-12-21 CN CN201621407428.9U patent/CN206475627U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 Termination date: 20181221 |