CN204382878U - A kind of can the Neutral ball-point for ball-point pen of ink - Google Patents
A kind of can the Neutral ball-point for ball-point pen of ink Download PDFInfo
- Publication number
- CN204382878U CN204382878U CN201520063381.8U CN201520063381U CN204382878U CN 204382878 U CN204382878 U CN 204382878U CN 201520063381 U CN201520063381 U CN 201520063381U CN 204382878 U CN204382878 U CN 204382878U
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- China
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- ink
- ball
- core pipe
- nib
- point
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Abstract
The utility model discloses a kind of can the Neutral ball-point for ball-point pen of ink, comprise core pipe, in core pipe, note is provided with ink, core tube head is provided with nib, in core pipe, ink afterbody is provided with one deck and closes silicone oil, it is characterized in that, described nib and core pipe removably connect, position in described core pipe between ink afterbody and closed silicone oil is also provided with an elastic sphere, elastic sphere external diameter and core bore coupling.The utility model can realize the interpolation repeatedly of ink, has structure simple simultaneously, and ink adds convenient and swift, repeats to add black high reliability, is beneficial to energy-conserving and environment-protective, be suitable for promoting the use of.
Description
Technical field
The utility model relates to a kind of refill of gel-ink pen; Particularly relate to a kind of can the Neutral ball-point for ball-point pen of ink.
Background technology
The viscosity of writing medium is between water-based and oiliness
ball penbe called gel ink pen; Gel ink pen originates from Japan, is the writing implement of a kind of novelty popular in the world at present.Gel ink pen has concurrently
fountain penwith the advantage of ball pen, write comfortable feel, ink viscosity is lower, and increases the material of easily lubrication, thus than common
oiliness ball penmore smooth, be the upgraded product of oiliness ball pen.
Current gel ink pen, because having the advantage of pen and ball pen concurrently, writes comfortable feel, and ink flow is smooth and easy stable.And widely use in various occasion.Existing most of gel ink pen, its structure comprises pen container and pen core, and its pen core structure comprises core pipe, and in core pipe, note is provided with ink, and core tube head is fixedly connected with nib, and in core pipe, ink afterbody is provided with one deck and closes silicone oil.The pen core of this structure is the design that single use sets out, and just need change pen core, cause the waste of resource after pen core uses, and contaminated environment.
CN200720114636.4 once disclosed a kind of refill of gel-ink pen, its structure is by reservoir shaft, close silicone oil, ink, retainer plate, metal nib, nib forms, it is characterized in that metal nib cylinder leaves screw thread, by in the screw being threaded into the ink pipe in ink filling device in metal nib in use, when can not from junction ink leakage, by the pressure in ink filling device, ink is added in reservoir shaft from nib, after ink reaches full level, closed silicone oil increases, ink can be stopped, retainer plate is that metal nib is connected with reservoir shaft, the beneficial effect of this utility model is that cost compare is cheap, practicality is stronger.
But the pen core structure of above-mentioned utility model, be again add ink from the mode of nib injection ink, ink adds very inconvenience.Time simultaneously owing to again adding ink, need larger pressure to be pressed into by ink, the ink of press-in so easily breaks through closed silicone oil and goes out from reservoir shaft afterbody, causes ink failure.
Therefore design a kind of structure simple, convenient ink adds, and repeating to add the high refill of gel-ink pen of black reliability becomes the problem that those skilled in the art need to be considered.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: how to provide a kind of structure simple, convenient ink adds, repeat to add black reliability high can the Neutral ball-point for ball-point pen of ink.
In order to solve the problems of the technologies described above, the utility model have employed following technical scheme:
A kind of can the Neutral ball-point for ball-point pen of ink, comprise core pipe, in core pipe, note is provided with ink, core tube head is provided with nib, in core pipe, ink afterbody is provided with one deck and closes silicone oil, it is characterized in that, described nib and core pipe removably connect, position in described core pipe between ink afterbody and closed silicone oil is also provided with an elastic sphere, elastic sphere external diameter and core bore coupling.
In the utility model, pen core and core pipe are removably connected, after finishing using like this, repeat to inject ink from core pipe front end after pen core can being dismantled, make it reuse, load and unload all fast very convenient.The elastic sphere simultaneously arranged, its external diameter and core bore coupling (when coupling refers to normal use elastic sphere external diameter and core bore basically identical and do not affect the function of closed silicone oil, simultaneously can produce distortion and whole core tube cavity is touched repeating elastic sphere under pressure effect when adding ink), during normal use, under atmospheric pressure effect, along with the minimizing of ink, elastic sphere moves ahead with ink lentamente together with closed silicone oil, does not affect the function of closed silicone oil.When repeating to inject ink, under syringe injects ink pressure effect, elastic sphere produces distortion and is crushed and then againsts whole core tube cavity and promoted by closed silicone oil backward, and then ensure that and closed silicone oil can not be caused to be rushed to open and add ink failure.Also improve the speed adding ink.Simultaneously after ink is finished using, elastic sphere blocks nib, can also be beneficial to and remind from moving ink.
As optimization, nib afterbody is provided with external screw thread and screw thread is screwed on core pipe.Like this, conveniently connect dismounting, also can ensure connective stability, screw thread spins and can have the effect of labyrinth seal simultaneously, ensures good sealing, prevents ink leak.
Further, described nib tailing screw flight section anterior position also has the circle boss circumferentially convexed to form, boss trailing flank is inner is formed with a circle mounting groove, be provided with elastic seal ring in mounting groove, after described core pipe and nib afterbody external screw thread spin and fix, its front end is pushed against on elastic seal ring and realizes sealing.
Like this, after elastic seal ring is set, sealing effectiveness can be ensured better, prevent ink leak.
Further, described nib is that the nib body of bullet shape and the tubular connecting cylinder of entirety that is positioned at rear are formed by the entirety being positioned at front, and described boss, elastic seal ring and external screw thread are all arranged on connecting cylinder.
Like this, nib adopts two Component compositions to obtain, and can facilitate the isostructural setting of screw thread, boss.
Optimize as another, described elastic sphere is rubber bubble.Like this, have with low cost, convenient to implement, elasticity such as to be suitable at the benefit.
In sum, the utility model can realize the interpolation repeatedly of ink, has structure simple simultaneously, and ink adds convenient and swift, repeats to add black high reliability, is beneficial to energy-conserving and environment-protective, be suitable for promoting the use of.
Accompanying drawing explanation
Fig. 1 is the utility model detailed description of the invention accompanying drawing.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail.
Detailed description of the invention: as shown in Figure 1: a kind of can the Neutral ball-point for ball-point pen of ink, comprise core pipe 4, in core pipe 4, note is provided with ink, core pipe 4 head is provided with nib, in core pipe, ink afterbody is provided with one deck and closes silicone oil 6, and its main points are, described nib and core pipe 4 removably connect, position in described core pipe 4 between ink afterbody and closed silicone oil is also provided with an elastic sphere 5, elastic sphere 5 external diameter and core pipe 4 internal diameter coupling.
Like this pen core and core pipe are removably connected, after ink is finished using, repeat to inject ink from core pipe front end after pen core can being dismantled, make it reuse, load and unload all fast very convenient.The elastic sphere simultaneously arranged, its external diameter and core bore coupling (when coupling refers to normal use elastic sphere external diameter and core bore basically identical and do not affect the function of closed silicone oil, simultaneously can produce distortion and whole core tube cavity is touched repeating elastic sphere under pressure effect when adding ink), during normal use, under atmospheric pressure effect, along with the minimizing of ink, elastic sphere moves ahead with ink lentamente together with closed silicone oil, does not affect the function of closed silicone oil.When repeating to inject ink, under syringe injects ink pressure effect, elastic sphere produces distortion and is crushed and then againsts whole core tube cavity and promoted by closed silicone oil backward, and then ensure that and closed silicone oil can not be caused to be rushed to open and add ink failure.Also improve the speed adding ink.Simultaneously after ink is finished using, elastic sphere blocks nib, can also be beneficial to and remind from moving ink.
In this detailed description of the invention, nib afterbody is provided with external screw thread and screw thread is screwed on core pipe 4.Like this, conveniently connect dismounting, also can ensure connective stability, screw thread spins and can have the effect of labyrinth seal simultaneously, ensures good sealing, prevents ink leak.Certainly other dismountable connected modes can also be adopted during concrete enforcement.
In this detailed description of the invention, described nib tailing screw flight section anterior position also has the circle boss circumferentially convexed to form, boss trailing flank is inner is formed with a circle mounting groove, be provided with elastic seal ring 3 in mounting groove, after described core pipe and nib afterbody external screw thread spin and fix, its front end is pushed against on elastic seal ring 3 and realizes sealing.Like this, after elastic seal ring is set, sealing effectiveness can be ensured better, prevent ink leak.
In this detailed description of the invention, described nib is that the nib body 1 of bullet shape and the tubular connecting cylinder 2 of entirety that is positioned at rear are formed by the entirety being positioned at front, and described boss, elastic seal ring 3 and external screw thread are all arranged on connecting cylinder 2.Like this, nib adopts two Component compositions to obtain, and can facilitate the isostructural setting of screw thread, boss.
In this detailed description of the invention, described elastic sphere is rubber bubble.Like this, have with low cost, convenient to implement, elasticity such as to be suitable at the benefit.During concrete enforcement, the elastic sphere of other materials also can be adopted to obtain.
Claims (5)
1. one kind can the Neutral ball-point for ball-point pen of ink, comprise core pipe, in core pipe, note is provided with ink, core tube head is provided with nib, in core pipe, ink afterbody is provided with one deck and closes silicone oil, it is characterized in that, described nib and core pipe removably connect, position in described core pipe between ink afterbody and closed silicone oil is also provided with an elastic sphere, elastic sphere external diameter and core bore coupling.
2. as claimed in claim 1 can the Neutral ball-point for ball-point pen of ink, it is characterized in that, nib afterbody is provided with external screw thread and screw thread is screwed on core pipe.
3. as claimed in claim 2 can the Neutral ball-point for ball-point pen of ink, it is characterized in that, described nib tailing screw flight section anterior position also has the circle boss circumferentially convexed to form, boss trailing flank is inner is formed with a circle mounting groove, be provided with elastic seal ring in mounting groove, after described core pipe and nib afterbody external screw thread spin and fix, its front end is pushed against on elastic seal ring and realizes sealing.
4. as claimed in claim 3 can the Neutral ball-point for ball-point pen of ink, it is characterized in that, described nib is that the nib body of bullet shape and the tubular connecting cylinder of entirety that is positioned at rear are formed by the entirety being positioned at front, and described boss, elastic seal ring and external screw thread are all arranged on connecting cylinder.
5. as claimed in claim 1 can the Neutral ball-point for ball-point pen of ink, it is characterized in that, described elastic sphere is rubber bubble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520063381.8U CN204382878U (en) | 2015-01-29 | 2015-01-29 | A kind of can the Neutral ball-point for ball-point pen of ink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520063381.8U CN204382878U (en) | 2015-01-29 | 2015-01-29 | A kind of can the Neutral ball-point for ball-point pen of ink |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204382878U true CN204382878U (en) | 2015-06-10 |
Family
ID=53355627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520063381.8U Expired - Fee Related CN204382878U (en) | 2015-01-29 | 2015-01-29 | A kind of can the Neutral ball-point for ball-point pen of ink |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204382878U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274696A (en) * | 2022-01-04 | 2022-04-05 | 南京鸿庆文具有限公司 | Oil leakage prevention gel ink pen refill |
| CN114407550A (en) * | 2021-12-20 | 2022-04-29 | 南京鸿庆文具有限公司 | Gel pen capable of being matched with pen cores with different lengths for use |
-
2015
- 2015-01-29 CN CN201520063381.8U patent/CN204382878U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114407550A (en) * | 2021-12-20 | 2022-04-29 | 南京鸿庆文具有限公司 | Gel pen capable of being matched with pen cores with different lengths for use |
| CN114274696A (en) * | 2022-01-04 | 2022-04-05 | 南京鸿庆文具有限公司 | Oil leakage prevention gel ink pen refill |
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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: 20150610 Termination date: 20160129 |
|
| EXPY | Termination of patent right or utility model |