CN114274696A - Oil leakage prevention gel ink pen refill - Google Patents
Oil leakage prevention gel ink pen refill Download PDFInfo
- Publication number
- CN114274696A CN114274696A CN202210003262.8A CN202210003262A CN114274696A CN 114274696 A CN114274696 A CN 114274696A CN 202210003262 A CN202210003262 A CN 202210003262A CN 114274696 A CN114274696 A CN 114274696A
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- China
- Prior art keywords
- ink
- storage tube
- ink storage
- oil leakage
- pen refill
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- 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.)
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- 230000002265 prevention Effects 0.000 title claims abstract description 16
- 229910052751 metal Inorganic materials 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 239000011229 interlayer Substances 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 abstract description 11
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 abstract 4
- 238000010586 diagram Methods 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
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Abstract
The invention discloses an oil leakage prevention gel-ink pen refill, which comprises an ink storage tube: the tail end of the ink storage tube is provided with a tail cover of an inner laminating interlayer type and an outer laminating interlayer type, the head end of the ink storage tube is provided with an engaging portion of the inner laminating interlayer type and the outer laminating interlayer type, a pen point is arranged inside the engaging portion, the pen point comprises a metal head, and a ball is arranged on the inner wall of the tip end of the metal head. According to the gel ink pen refill, the tail cover and the connecting part are adopted when the interlayer is attached inside and outside, so that the inside and outside combined sealing protection effect can be performed on the openings at the two ends of the ink storage tube, the phenomenon that connecting gaps are generated at the openings at the two ends of the ink storage tube is avoided as much as possible, the outward leakage of ink in the ink storage tube is avoided, the phenomenon that the ink is deteriorated due to the long-time contact of the ink and air is also avoided, the oil leakage prevention effect of the refill is greatly improved, and the service life of the refill is prolonged.
Description
Technical Field
The invention relates to the technical field of gel-ink pens, in particular to an oil leakage prevention gel-ink pen refill.
Background
The gel-ink pen has replaced the traditional ball-point pen with poor hand feeling and the pen which depends heavily on ink supply due to smooth and uniform writing hand feeling and long-term continuous writing capability, and becomes the most main writing tool in work and study of people.
Chinese patent publication No.: CN208247795U discloses "a leak protection oil gel ink pen refill", including nib ball, ball seat, ink brush, spring and rubber block, the nib ball is located the ball seat of nib pointed end to outwards bulge from the ball seat, the edge of ball seat towards nib ball bending deformation is in order to contain the ball, and nib ball can rotate in the ball seat, and can not drop, ink brush one end meets with nib ball, and the other end is connected in storage ink chamber, establish the cavity in the ink brush, for supplying ink the route. The spring is in a compressed state, one side of the spring is abutted against the ink storage cavity, the other side of the spring is connected with the rubber block, and the lower part of the rubber block is abutted against the pen point ball.
The existing gel-ink pen refill has defects in sealing measures for two ends of an ink storage tube, and cannot achieve an internal and external combined sealing effect on the connecting positions of the two ends of the ink storage tube, so that after the gel-ink pen is used for a long time, oil leakage is easily caused at the two ends of the ink storage tube, and the using effect of the gel-ink pen is reduced.
Disclosure of Invention
The invention aims to provide an oil leakage prevention gel ink pen refill which adopts an internal and external combined sealing measure to prevent an oil leakage phenomenon of an ink storage pipe.
In order to achieve the above purpose, the invention provides the following technical scheme: an oil leakage prevention gel ink pen refill comprises an ink storage tube:
the tail end of the ink storage pipe is provided with an internally and externally laminated sandwich type tail cover;
the head end of the ink storage tube is provided with an inner and outer fit interlayer type connection part, and a pen point is arranged inside the connection part;
the nib includes the metal head, and the pointed end inner wall of metal head is provided with the ball.
As a further description of the above technical solution:
the tail cover comprises a cover plate, and an inner plug head is arranged on the cover plate.
As a further description of the above technical solution:
a tail groove matched with the ink storage pipe tail end shell is arranged between the cover plate and the inner plug.
As a further description of the above technical solution:
the joint part comprises a ring seat, a joint pipe penetrates through the ring seat, and an outer sealing ring is arranged on the ring seat and positioned on the outer side of the joint pipe.
As a further description of the above technical solution:
and a joint groove matched with the ink storage pipe head end shell is arranged on the ring seat and between the joint pipe and the outer seal ring.
As a further description of the above technical solution:
the connection pipe is provided with an inward-inclining type flow guide ring, and the inner diameter of one side, far away from the metal head, of the flow guide ring is larger than that of one side, close to the metal head, of the flow guide ring.
As a further description of the above technical solution:
the head end of the ink storage tube is provided with a sealing film.
As a further description of the above technical solution:
and the inner cavity of the ink storage tube is respectively provided with layered ink and sealing oil.
As a further description of the above technical solution:
the end part of the metal head, which is positioned in the connecting pipe, is provided with an arc-shaped concave part.
As a further description of the above technical solution:
the outer side of the metal head is sleeved with a head cover.
In the technical scheme, the oil leakage prevention gel ink pen refill provided by the invention has the following beneficial effects:
the tail cover and the connection part when the gel ink pen refill adopts the inner and outer lamination layers can perform the inner and outer combined sealing protection effect on the openings at the two ends of the ink storage tube, and avoid the phenomenon that the openings at the two ends of the ink storage tube generate connection gaps as far as possible, so that the outward leakage of ink in the ink storage tube is avoided, the phenomenon that the ink is in long-time contact with air and goes bad is also avoided, the oil leakage prevention effect of the refill is greatly improved, and the service life of the refill is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic structural diagram of a pen core of an oil leakage prevention gel ink pen provided by an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a tail cap according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an ink storage tube according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a connecting portion according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a pen tip according to an embodiment of the present invention.
Description of reference numerals:
1. a tail cover; 11. an inner plug head; 12. a cover plate; 13. a tail groove; 2. an ink storage tube; 21. a sealing film; 3. a joining section; 31. connecting the pipe; 32. a flow guide ring; 33. an outer seal ring; 34. a ring seat; 35. a joining groove; 4. a pen point; 41. a recessed portion; 42. a metal head; 43. a ball bearing; 5. sealing oil; 6. an ink; 7. and (7) a head cover.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 5, the refill of the oil leakage-proof gel ink pen comprises an ink storage tube 2:
the inner cavity of the ink storage tube 2 is respectively provided with layered ink 6 and sealing oil 5, and the sealing oil 5 is a lithium-based ester sealant;
the tail end of the ink storage tube 2 is provided with an internally and externally laminated sandwich type tail cover 1;
the head end of the ink storage tube 2 is provided with an inner and outer laminated interlayer type connection part 3, and a pen point 4 is arranged inside the connection part 3;
the pen tip 4 includes a metal tip 42, and a ball 43 is provided on an inner wall of a tip of the metal tip 42.
In this embodiment, install tailcap 1 and linking portion 3 respectively at the both ends of storing up the ink pipe 2, then insert nib 4 in linking portion 3, make ink 6 in the storing up the ink pipe 2 can flow into in the metal head 42, and flow out through ball 43 and write, make tailcap 1 and linking portion 3 can play inside and outside combination formula's sealed effect to the both ends of storing up the ink pipe 2, avoid storing up the phenomenon that ink pipe 2 both ends opening part produced the joint gap as far as, thereby avoid the outside seepage of printing ink in the storing up the ink pipe 2, the long-time contact of printing ink and air and the phenomenon that takes place to deteriorate has also been avoided.
As shown in fig. 1 and fig. 2, the tail cap 1 includes a cover plate 12, a tiny air hole (not shown in the figure) is provided on the cover plate 12, and is used for realizing the conduction of the ink storage tube 2 with the outside air, an inner plug 11 is provided on the cover plate 12, a tail slot 13 matched with the tail end housing of the ink storage tube 2 is provided between the cover plate 12 and the inner plug 11, the tail slot 13 is connected to the tail end housing of the ink storage tube 2 in a clamping manner, at this time, the inner plug 11 is embedded into the tail end inner wall of the ink storage tube 2, and the annular edge of the cover plate 12 is located outside the tail end housing of the ink storage tube 2, so that the tail end opening of the ink storage tube 2 can be sealed in an inside-outside combined manner.
As shown in fig. 1 and 4, the joining portion 3 includes a ring seat 34, a joining tube 31 is provided on the ring seat 34 in a penetrating manner, an outer sealing ring 33 is provided on the ring seat 34 and outside the joining tube 31, a joining groove 35 adapted to the housing at the head end of the ink storage tube 2 is provided on the ring seat 34 and between the joining tube 31 and the outer sealing ring 33, the joining groove 35 is clamped on the housing at the head end of the ink storage tube 2, at this time, the joining tube 31 can be embedded into the inner wall at the head end of the ink storage tube 2, and the outer sealing ring 33 can be located outside the housing at the head end of the ink storage tube 2, so that an inner-outer combined sealing effect can be achieved on the head end of the ink storage tube 2.
As shown in fig. 1 and 4, the adapter tube 31 is provided with an inward-inclined flow guide ring 32, and an inner diameter of a side of the flow guide ring 32 away from the metal head 42 is larger than an inner diameter of a side of the flow guide ring 32 close to the metal head 42, because the adapter tube 31 extends into the ink storage tube 2 and contacts with the ink 6, the ink 6 in the ink storage tube 2 can slide down along the inward-inclined flow guide ring 32 uniformly and enter the adapter tube 31, so that the ink 6 in the ink storage tube 2 can be ensured to be completely exuded, and the phenomenon of ink 6 residue can be prevented.
As shown in fig. 3, the sealing film 21 is provided at the tip end of the ink storage tube 2, and when the ink 6 is stored only by using the ink storage tube 2, the sealing film 21 can be covered at the tip end position of the ink storage tube 2, thereby achieving the effect of sealing the ink storage tube 2 and preventing the ink 6 from leaking out.
As shown in fig. 5, the end of the metal head 42 inside the connecting tube 31 is provided with an arc-shaped concave portion 41, and the ink 6 flowing into the connecting tube 31 falls into the arc-shaped concave portion 41 and uniformly enters the metal head 42, so that the ink 6 is uniformly exuded, and the writing effect of the gel ink pen core is improved.
As shown in fig. 1, the head cover 7 is sleeved outside the metal head 42, so as to provide a sealing and wrapping effect for the metal head 42 and prevent the pen tip 4 from leaking oil when not used for a long time.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. The utility model provides an leak protection oil gel ink pen refill, includes ink storage tube (2), its characterized in that:
the tail end of the ink storage tube (2) is provided with an internally and externally attached sandwich type tail cover (1);
the head end of the ink storage tube (2) is provided with an inner and outer laminated interlayer type joining part (3), and a pen point (4) is arranged inside the joining part (3);
the pen point (4) comprises a metal head (42), and a ball (43) is arranged on the inner wall of the tip end of the metal head (42).
2. The oil leakage prevention gel ink pen refill according to claim 1, characterized in that: the tail cover (1) comprises a cover plate (12), and an inner plug head (11) is arranged on the cover plate (12).
3. An oil leakage preventing gel ink pen refill according to claim 2, wherein: a tail groove (13) matched with the tail end shell of the ink storage tube (2) is arranged between the cover plate (12) and the inner plug head (11).
4. The oil leakage prevention gel ink pen refill according to claim 1, characterized in that: the joining part (3) comprises a ring seat (34), the joining pipe (31) penetrates through the ring seat (34), and an outer sealing ring (33) is arranged on the ring seat (34) and located on the outer side of the joining pipe (31).
5. An oil leakage preventing gel ink pen refill according to claim 4, wherein: and a joint groove (35) matched with the shell at the head end of the ink storage tube (2) is arranged on the ring seat (34) and between the joint tube (31) and the outer sealing ring (33).
6. An oil leakage preventing gel ink pen refill according to claim 4, wherein: an inward-inclining type flow guide ring (32) is arranged on the connecting pipe (31), and the inner diameter of one side, far away from the metal head (42), of the flow guide ring (32) is larger than that of one side, close to the metal head (42).
7. The oil leakage prevention gel ink pen refill according to claim 1, characterized in that: the head end of the ink storage tube (2) is provided with a sealing film (21).
8. The oil leakage prevention gel ink pen refill according to claim 1, characterized in that: the inner cavity of the ink storage tube (2) is respectively provided with layered ink (6) and sealing oil (5).
9. The oil leakage prevention gel ink pen refill according to claim 1, characterized in that: the end part of the metal head (42) positioned in the connecting pipe (31) is provided with an arc-shaped concave part (41).
10. The oil leakage prevention gel ink pen refill according to claim 1, characterized in that: the outer side of the metal head (42) is sleeved with a head cover (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210003262.8A CN114274696A (en) | 2022-01-04 | 2022-01-04 | Oil leakage prevention gel ink pen refill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210003262.8A CN114274696A (en) | 2022-01-04 | 2022-01-04 | Oil leakage prevention gel ink pen refill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114274696A true CN114274696A (en) | 2022-04-05 |
Family
ID=80880124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210003262.8A Pending CN114274696A (en) | 2022-01-04 | 2022-01-04 | Oil leakage prevention gel ink pen refill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114274696A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1131098A (en) * | 1993-12-22 | 1996-09-18 | 帕勒特·英克株式会社 | Ballpoint pen and cap thereof |
| JPH1199791A (en) * | 1997-09-26 | 1999-04-13 | Sailor Pen Co Ltd:The | Ball-point pen refill |
| CN2701648Y (en) * | 2004-03-18 | 2005-05-25 | 王良 | Writing pen |
| CN101045417A (en) * | 2006-03-29 | 2007-10-03 | 黎振 | Refill for ball-point pen capable of reuse |
| TWM320975U (en) * | 2007-05-28 | 2007-10-21 | Sunny Pro Co Ltd | Improved structure for pen |
| CN201998631U (en) * | 2011-02-14 | 2011-10-05 | 邢杰 | Water-absorbing gel-ink pen and assorted ink bottle |
| CN202106723U (en) * | 2011-05-25 | 2012-01-11 | 山东科技大学 | Pen-type gel ink pen with replaceable pen head |
| CN102991194A (en) * | 2011-09-09 | 2013-03-27 | 襄樊学院 | Gel pen |
| CN202965612U (en) * | 2012-12-26 | 2013-06-05 | 温州天骄笔业有限责任公司 | Leak-proof watercolor pen |
| CN204382878U (en) * | 2015-01-29 | 2015-06-10 | 重庆大学 | A kind of can the Neutral ball-point for ball-point pen of ink |
| CN204547443U (en) * | 2015-04-18 | 2015-08-12 | 刘兴丹 | The anti-overflow writing brush core of a kind of bullet-type |
| CN206664062U (en) * | 2017-03-08 | 2017-11-24 | 云南中宣液态金属科技有限公司 | A kind of liquid metal pen core of No leakage and fluent writing |
| CN207643999U (en) * | 2017-09-29 | 2018-07-24 | 江西省永智制笔有限公司 | A kind of pen tip of non-overflow gel ink pen |
| CN208247795U (en) * | 2018-01-11 | 2018-12-18 | 张硕 | A kind of oil-leakage-prevention refill of gel-ink pen |
| US20210178803A1 (en) * | 2018-08-29 | 2021-06-17 | Mitsubishi Pencil Company, Limited | Writing tool provided with refill |
-
2022
- 2022-01-04 CN CN202210003262.8A patent/CN114274696A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1131098A (en) * | 1993-12-22 | 1996-09-18 | 帕勒特·英克株式会社 | Ballpoint pen and cap thereof |
| JPH1199791A (en) * | 1997-09-26 | 1999-04-13 | Sailor Pen Co Ltd:The | Ball-point pen refill |
| CN2701648Y (en) * | 2004-03-18 | 2005-05-25 | 王良 | Writing pen |
| CN101045417A (en) * | 2006-03-29 | 2007-10-03 | 黎振 | Refill for ball-point pen capable of reuse |
| TWM320975U (en) * | 2007-05-28 | 2007-10-21 | Sunny Pro Co Ltd | Improved structure for pen |
| CN201998631U (en) * | 2011-02-14 | 2011-10-05 | 邢杰 | Water-absorbing gel-ink pen and assorted ink bottle |
| CN202106723U (en) * | 2011-05-25 | 2012-01-11 | 山东科技大学 | Pen-type gel ink pen with replaceable pen head |
| CN102991194A (en) * | 2011-09-09 | 2013-03-27 | 襄樊学院 | Gel pen |
| CN202965612U (en) * | 2012-12-26 | 2013-06-05 | 温州天骄笔业有限责任公司 | Leak-proof watercolor pen |
| CN204382878U (en) * | 2015-01-29 | 2015-06-10 | 重庆大学 | A kind of can the Neutral ball-point for ball-point pen of ink |
| CN204547443U (en) * | 2015-04-18 | 2015-08-12 | 刘兴丹 | The anti-overflow writing brush core of a kind of bullet-type |
| CN206664062U (en) * | 2017-03-08 | 2017-11-24 | 云南中宣液态金属科技有限公司 | A kind of liquid metal pen core of No leakage and fluent writing |
| CN207643999U (en) * | 2017-09-29 | 2018-07-24 | 江西省永智制笔有限公司 | A kind of pen tip of non-overflow gel ink pen |
| CN208247795U (en) * | 2018-01-11 | 2018-12-18 | 张硕 | A kind of oil-leakage-prevention refill of gel-ink pen |
| US20210178803A1 (en) * | 2018-08-29 | 2021-06-17 | Mitsubishi Pencil Company, Limited | Writing tool provided with refill |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220405 |
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| RJ01 | Rejection of invention patent application after publication |