CN201736577U - Double-cartridge ball pen - Google Patents
Double-cartridge ball pen Download PDFInfo
- Publication number
- CN201736577U CN201736577U CN2010202834787U CN201020283478U CN201736577U CN 201736577 U CN201736577 U CN 201736577U CN 2010202834787 U CN2010202834787 U CN 2010202834787U CN 201020283478 U CN201020283478 U CN 201020283478U CN 201736577 U CN201736577 U CN 201736577U
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- CN
- China
- Prior art keywords
- pen
- pen core
- air cavity
- cartridge
- 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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Abstract
A double-cartridge ball pen belongs to stationery. The utility model mainly solves the problems that multiple pens need to be brought for taking examinations as the pens easily fail to work due to ink disconnection. The ball pen comprises cartridges and a pen tube. The utility model is characterized in that the cartridges comprises an upper cartridge and a lower cartridge, the bottom of the upper cartridge is connected with the top of the lower cartridge by threads, the bottom end of the pen tube is provided with an air cavity, one end of the air cavity is provided with a handle of a piston, the other end of the air cavity is connected with a guide pipe, and the guide pipe is inserted to the top of the upper cartridge. The utility model can overcome the defect that multiple pens need to be brought for taking examinations as the pens easily fail to work due to ink disconnection. The ball pen is convenient for students to use.
Description
Technical field
The utility model relates to a kind of stationery, specifically a kind of twin-core gel ink pen.
Background technology
Present student examination subject is too many, when examination, take too many pen inconvenient, has only a pen core in the general gel ink pen, occur easily after a period of time " oil-break ", can bring suitable trouble to examination if when examination, this situation occurs just, can only be with pen and address this problem more, so also can bring inconvenience to us.
The utility model content
The purpose of this utility model is to provide a kind of twin-core gel ink pen to address the above problem.
The technical scheme in the invention for solving the technical problem is: a kind of twin-core gel ink pen, comprise the pen core and the shaft of a writing brush, it is characterized in that, described pen core is divided into pen core and following pen core, the top of the bottom of last pen core and following pen core is by being threaded, and described shaft of a writing brush end is provided with air cavity, and an end of air cavity is provided with the handle of band piston, the other end of air cavity is connected with a conduit, and described conduit inserts the top of going up pen core.
The beneficial effects of the utility model are: need be in the time of can avoiding taking an examination with the troubles of a lot of pens, and avoided the pen of band to occur the trouble of oil-break very little simultaneously, make things convenient for the student to use.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure: 1 shaft of a writing brush, pen core on 2,3 times pen cores, 4 air cavitys, 5 handles, 6 conduits.
The specific embodiment
As shown in Figure 1.A kind of twin-core gel ink pen, comprise the pen core and the shaft of a writing brush 1, described pen core is divided into pen core 2 and following pen core 3, the top of the bottom of last pen core 2 and following pen core 3 is by being threaded, the described shaft of a writing brush 1 end is provided with air cavity 4, one end of air cavity 4 is provided with the handle 5 of band piston, and the other end of air cavity 4 is connected with a conduit 6, and described conduit 6 inserts the top of going up pen core 2.
During use, when pen core 3 uses up instantly, but driving handle 5 gas in the air cavity 4 is pushed in the pen core 2, a oil pressure in the pen core 2 is gone into down continues to use in the pen core 3, reduce the trouble of frequent change-fountain pen core.
Claims (1)
1. twin-core gel ink pen, comprise the pen core and the shaft of a writing brush, it is characterized in that, described pen core is divided into pen core and following pen core, the top of the bottom of last pen core and following pen core is by being threaded, and described shaft of a writing brush end is provided with air cavity, and an end of air cavity is provided with the handle of band piston, the other end of air cavity is connected with a conduit, and described conduit inserts the top of going up pen core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202834787U CN201736577U (en) | 2010-08-06 | 2010-08-06 | Double-cartridge ball pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202834787U CN201736577U (en) | 2010-08-06 | 2010-08-06 | Double-cartridge ball pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201736577U true CN201736577U (en) | 2011-02-09 |
Family
ID=43551860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202834787U Expired - Fee Related CN201736577U (en) | 2010-08-06 | 2010-08-06 | Double-cartridge ball pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201736577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104669827A (en) * | 2015-03-11 | 2015-06-03 | 孙海滨 | Novel pen holder for solving problem of ink flowing of defective pen refill of gel pen |
-
2010
- 2010-08-06 CN CN2010202834787U patent/CN201736577U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104669827A (en) * | 2015-03-11 | 2015-06-03 | 孙海滨 | Novel pen holder for solving problem of ink flowing of defective pen refill of gel pen |
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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: 20110209 Termination date: 20110806 |