CN202463279U - Bi-color refill - Google Patents
Bi-color refill Download PDFInfo
- Publication number
- CN202463279U CN202463279U CN2012200877486U CN201220087748U CN202463279U CN 202463279 U CN202463279 U CN 202463279U CN 2012200877486 U CN2012200877486 U CN 2012200877486U CN 201220087748 U CN201220087748 U CN 201220087748U CN 202463279 U CN202463279 U CN 202463279U
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- China
- Prior art keywords
- ink
- double
- refill
- plastic tubes
- pen core
- 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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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The utility model discloses a bi-color refill which comprises two spiral ink plastic tubes (1), wherein the two spiral ink plastic tubes (1) are integrally formed in a double-helix mode; a metal pen point (2) is arranged at one end of the ink plastic tube (1); and the ink plastic tubes (1) are filled with black ink and red ink respectively. The ink plastic tube is of a spiral shape; the two ink plastic tubes are integrally formed in a double-helix mode like fried dough twist and can store more ink, thus the service life of the refill is prolonged, and the waste is reduced; and meanwhile, due to the double-helix structure, the refill is thicker than a conventional refill and can be directly held with a hand for writing.
Description
Technical field
The utility model relates to stationery, relates in particular to double-colored pen core.
Background technology
At present, write the ball pen and the gel ink pen that use and be pen core and pen cap structure, pen core is the tube that has ink or printing ink, and front end has metal penpoint.The ink that traditional pen core stores is few, and when ink exhausted in the pen core, nib often can also continue to use, and abandons whole Zhi Bixin and has caused a kind of waste.Simultaneously, traditional pen core can only provide a kind of ink color.
Summary of the invention
The utility model technical problem to be solved is: is provided, the double-colored pen core that cuts the waste a kind of service life that can prolong pen core.
The utility model address the above problem the technical scheme that should adopt be: a kind of double-colored pen core; Comprise two spiral ink plastic tubes; Described two ink plastic tubes adopt the double helix mode to constitute one; One of described ink plastic tube end is provided with metal penpoint, and described ink plastic tube is can black ink and red ink respectively.
Compared with prior art, the advantage of the utility model is: this ink plastic tube adopts spiral-shaped, and two ink plastic tubes adopt the double helix mode to constitute one; Shape such as fried dough twist; Can store more ink, prolong the service life of pen core, reduce waste; Simultaneously, double-helical structure is formed makes the conventional pen core of pen core want thick, can be applicable to that directly holding pen core writes.
Description of drawings
Fig. 1 is the structural representation of the double-colored pen core of the utility model.
In Fig. 1: 1, ink plastic tube, 2, nib.
The specific embodiment
Embodiment to the utility model further describes below in conjunction with accompanying drawing.
As shown in Figure 1; A kind of double-colored pen core; Comprise two spiral ink plastic tubes (1); Described two ink plastic tubes (1) adopt the double helix mode to constitute one, and one of described ink plastic tube (1) end is provided with metal penpoint (2), and described ink plastic tube (1) is can black ink and red ink respectively.
Claims (1)
1. double-colored pen core; Comprise two spiral ink plastic tubes (1); It is characterized in that: described two ink plastic tubes (1) adopt the double helix mode to constitute one; One of described ink plastic tube (1) end is provided with metal penpoint (2), and described ink plastic tube (1) is can black ink and red ink respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200877486U CN202463279U (en) | 2012-03-11 | 2012-03-11 | Bi-color refill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200877486U CN202463279U (en) | 2012-03-11 | 2012-03-11 | Bi-color refill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202463279U true CN202463279U (en) | 2012-10-03 |
Family
ID=46911467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200877486U Expired - Fee Related CN202463279U (en) | 2012-03-11 | 2012-03-11 | Bi-color refill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202463279U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191864A (en) * | 2014-08-26 | 2014-12-10 | 浙江大学 | Shareable pen |
| TWI697416B (en) * | 2018-02-14 | 2020-07-01 | 楊森 | Writing tool with glass pen tip for sustainable ink supply |
-
2012
- 2012-03-11 CN CN2012200877486U patent/CN202463279U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191864A (en) * | 2014-08-26 | 2014-12-10 | 浙江大学 | Shareable pen |
| CN104191864B (en) * | 2014-08-26 | 2016-04-27 | 浙江大学 | A kind of pen shared |
| TWI697416B (en) * | 2018-02-14 | 2020-07-01 | 楊森 | Writing tool with glass pen tip for sustainable ink supply |
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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: 20121003 Termination date: 20130311 |