CN205989578U - A kind of pen core - Google Patents
A kind of pen core Download PDFInfo
- Publication number
- CN205989578U CN205989578U CN201620187521.7U CN201620187521U CN205989578U CN 205989578 U CN205989578 U CN 205989578U CN 201620187521 U CN201620187521 U CN 201620187521U CN 205989578 U CN205989578 U CN 205989578U
- Authority
- CN
- China
- Prior art keywords
- pen core
- piston
- ink
- pen
- spring
- 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
Pen core of the present utility model it is characterised in that：Including for filling the body of ink and being arranged on the nib of bottom of the pipe, body bottom is provided with for being stuck in the round platform on a shell, the shape of body is twist, body upper end is provided with piston by spring, piston upper end is thick, middle carefully, lower end is thin, piston upper end is located at outside body, and centre is cased with spring, and lower end is located in body.The beneficial effects of the utility model are that structure is simple, easy to use, when the ink feed of pen core is not smooth, compress air in pen core by piston, ink are extruded into nib so as to unimpeded.This pen core can accommodate more inks, extends use time, reduces the waste of pen core tube.Spiral pen refill has certain elasticity, with compression height, can adapt to the pen container of different length.
Description
Technical field
This utility model belongs to field of stationery, is related to a kind of pen core.
Background technology
In writing process, water-color paintbrush used usually is abandoned using because ink flows out not smooth, causes waste, therefore needs
Improve.And, existing pen core is often thin a lot of than pen container, leads to the short time will be finished pen core, so can abandon very
The pen core being finished more.And the length of every kind of is different, the pen core length of needs is different, and pen core can not be general.
Content of the invention
This utility model is in order to make up the deficiencies in the prior art, there is provided a kind of structure pen core simple, easy to use.
This utility model is achieved by the following technical solution：
Pen core of the present utility model it is characterised in that：Including for filling the body of ink and being arranged on bottom of the pipe
Nib, body bottom is provided with for being stuck in the round platform on a shell, and twist, body upper end is provided with the shape of body by spring
Piston, piston upper end is thick, middle carefully, lower end is thin, and piston upper end is located at outside body, and centre is cased with spring, and lower end is located in body.
The beneficial effects of the utility model are that structure is simple, easy to use, when the ink feed of pen core is not smooth, pass through
Air in piston compression pen core, ink is extruded into nib so as to unimpeded.This pen core can accommodate more inks, when extending use
Between, reduce the waste of pen core tube.Spiral pen refill has certain elasticity, with compression height, can adapt to the pen container of different length.
Brief description
Fig. 1 is schematic perspective view of the present utility model.
1 body, 2 nibs, 3 round platforms, 4 springs, 5 pistons.
Specific embodiment
Accompanying drawing is a kind of specific embodiment of the present utility model.
Pen core of the present utility model, including the body 1 for filling ink and the nib 2 being arranged on bottom of the pipe, body
Bottom is provided with the round platform 3 for being stuck on a shell, and twist, body upper end is provided with piston 5 by spring 4 to the shape of body,
Piston upper end is thick, middle carefully, lower end is thin, and piston upper end is located at outside body, and centre is cased with spring, and lower end is located in body.
During use, when the ink feed of pen core is not smooth, air in pen core compressed by piston, ink is extruded into nib,
Make it unimpeded.
Claims (1)
1. a kind of pen core it is characterised in that：Including for filling the body of ink and be arranged on the nib of bottom of the pipe, under body
Portion is provided with for being stuck in the round platform on a shell, and twist, body upper end is provided with piston by spring to the shape of body, on piston
End is thick, middle carefully, lower end is thin, and piston upper end is located at outside body, and centre is cased with spring, and lower end is located in body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620187521.7U CN205989578U (en) | 2016-03-12 | 2016-03-12 | A kind of pen core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620187521.7U CN205989578U (en) | 2016-03-12 | 2016-03-12 | A kind of pen core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205989578U true CN205989578U (en) | 2017-03-01 |
Family
ID=58101560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620187521.7U Expired - Fee Related CN205989578U (en) | 2016-03-12 | 2016-03-12 | A kind of pen core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205989578U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341345A (en) * | 2018-04-08 | 2019-10-18 | 胡紫灵 | A kind of portable gel ink pen of long life |
-
2016
- 2016-03-12 CN CN201620187521.7U patent/CN205989578U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341345A (en) * | 2018-04-08 | 2019-10-18 | 胡紫灵 | A kind of portable gel ink pen of long life |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170301 Termination date: 20180312 |