CN202623625U - Rear ink suction injection type pen - Google Patents
Rear ink suction injection type pen Download PDFInfo
- Publication number
- CN202623625U CN202623625U CN 201220158704 CN201220158704U CN202623625U CN 202623625 U CN202623625 U CN 202623625U CN 201220158704 CN201220158704 CN 201220158704 CN 201220158704 U CN201220158704 U CN 201220158704U CN 202623625 U CN202623625 U CN 202623625U
- Authority
- CN
- China
- Prior art keywords
- pen
- ink
- rod
- penholder
- end cover
- 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
The utility model discloses a rear ink suction injection type pen. A main body comprises a pen rod (1) and a pen point (2), a hollow storage pipe (4) is arranged in the pen rod (1) and is provided with storage ink, the pen rod (1) is transparent, the condition of the storage ink in the hollow storage pipe (4) can be intuitively seen from outside, the hollow storage pipe (4) is connected with an ink drain pipe (3) in the pen point (2), the other end of the pen rod is provided with an elastic sealing plug (6), an end cover is arranged on the elastic sealing plug (6), a small hole is formed on the upper end face of the end cover (5), and the end cover (5) is connected with the end part of the pen rod (1) via a thread. When pen ink is changed, an injector sucks ink, and a needle is punched into the elastic sealing plug (6) via the small hole on the end cover to inject the ink. Parts of the pen point (2) and the pen rod (1) are preventing from soaking the pen ink, trouble of wiping is eliminated, a book, a file and the like are prevented from being polluted, meanwhile, the ink storage quantity can reach 2-3ml, and the application time of the rear ink suction injection type pen can be improved by 10 times than that of the traditional suction type pen.
Description
Technical field
The utility model relates to a kind of pen, is specifically related to a kind of back suction injecting type pen.
Background technology
Use the pen writing words smooth along sliding, very popular.But the mode of existing pen input ink all is drawing-in type mostly, in exchanging the process of ink for, must the pen head be immersed in the ink; The rubber bag tank generation negative pressure that common extruding is connected with downcomer attracts ink and is stored in the rubber bag tank; Its shortcoming is after having inhaled ink, and the pen head is attached with ink, and penholder also is prone to speckle with ink owing to bumping by the ink bottleneck; Thereby very easily pollute hand, clothes and other article, must wiped clean just can write; This pen suction ink not only troublesome poeration, ink is difficult for being filled, and the ink reserves are little simultaneously, and common drawing-in type pen storage capacity is approximately about 0.2ml, and the student once absorbs water and only can use 1--2 days.
Summary of the invention
To the deficiency of prior art, the utility model provides a kind of pen that can inject ink from the penholder rear end effectively to address the above problem.
The utility model adopts following technical scheme:
A kind of back suction injecting type pen, main body comprises: nib, penholder.
It is characterized in that: described penholder hollow can be used as the cavity of ink reservoir.Penholder is a transparent material, can see the storage case of ink from the outside intuitively, and an end of the hollow storage pipe in the penholder connects downcomer; The other end has an elastic packing plug; It is provided with end cap, is provided with aperture in the end cap upper surface, and this end cap is through being threaded in a body end.
The beneficial effect of the utility model is:
1, pen is when changing ink, at first syringe is sucked ink after, syringe needle thrust through the aperture on the end cap injects ink in the elastic packing plug and get final product.Nib, penholder part can be stained with ink, remove the trouble of wiping from, simultaneously can be to books, and files etc. pollute.
2, the ink storage capacity can reach 2ml-3ml, and service time, drawing-in type pen more in the past can improve more than 10 times.
Description of drawings
Accompanying drawing is the structural representation of the utility model.
Accompanying drawing mark: 1, penholder; 2, nib; 3, downcomer; 4, hollow storage pipe; 5, end cap; 6, elastic packing plug.
The specific embodiment
Below, in conjunction with the accompanying drawing and the specific embodiment, the utility model done further describing, so that clearerly understand the utility model technological thought required for protection.
Shown in accompanying drawing.A kind of back suction injecting type pen, main body comprises penholder 1, nib 2.In penholder 1, be provided with the hollow storage pipe 4 of ink reservoir, penholder 1 is a transparent design, can see the situation of hollow storage pipe 4 ink reservoirs from the outside intuitively.Hollow storage pipe 4 is connected with nib 2 interior downcomers 3.The other end of penholder has an elastic packing plug 6, and it is provided with end cap 5, and the end cap upper surface is provided with aperture, and this end cap 5 is through being threaded in penholder 1 end.
When changing ink, at first suck ink with injection device, syringe needle is thrust in the said elastic packing plug 6 through the aperture on the end cap, inject ink and get final product.Penholder 1, written 2 parts can be stained with ink, remove the trouble of wiping from, simultaneously can be to books, and files etc. pollute.
Claims (1)
1. suction injecting type pen after a kind, main body comprises penholder (1), and nib (2) is characterized in that the hollow storage pipe (4) that is being provided with ink reservoir in the penholder (1) that transparent material is arranged being, and hollow storage pipe (4) is connected with the interior downcomer (3) of nib (2).The other end of penholder has an elastic packing plug (6), and it is provided with end cap (5), and end cap (5) upper surface is provided with aperture, and this end cap (5) is through being threaded in penholder (1) end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220158704 CN202623625U (en) | 2012-04-16 | 2012-04-16 | Rear ink suction injection type pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220158704 CN202623625U (en) | 2012-04-16 | 2012-04-16 | Rear ink suction injection type pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202623625U true CN202623625U (en) | 2012-12-26 |
Family
ID=47376855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220158704 Expired - Fee Related CN202623625U (en) | 2012-04-16 | 2012-04-16 | Rear ink suction injection type pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202623625U (en) |
-
2012
- 2012-04-16 CN CN 201220158704 patent/CN202623625U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20150416 |
|
| EXPY | Termination of patent right or utility model |