CN216579868U - Gel ink pen refill with replaceable pen point - Google Patents
Gel ink pen refill with replaceable pen point Download PDFInfo
- Publication number
- CN216579868U CN216579868U CN202220038302.8U CN202220038302U CN216579868U CN 216579868 U CN216579868 U CN 216579868U CN 202220038302 U CN202220038302 U CN 202220038302U CN 216579868 U CN216579868 U CN 216579868U
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- CN
- China
- Prior art keywords
- nib
- connecting ring
- gel ink
- ring
- pen
- 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
Links
- 239000002184 metal Substances 0.000 claims abstract description 14
- 238000001746 injection moulding Methods 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 abstract description 2
- 239000000976 ink Substances 0.000 abstract 8
- 239000000243 solution Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Pens And Brushes (AREA)
Abstract
The utility model discloses a gel ink refill of removable nib, including storing up china ink pipe and nib: the tip of storing up the china ink pipe is provided with first go-between, the tip of nib is provided with the embedded second go-between that connects soon with first go-between, the nib includes the joint portion, is provided with the metal head on the joint portion, and the pointed end of metal head is provided with the ball. The utility model discloses in, this gel ink refill adopts split type nib connected mode, can carry out quick dismouting operation with nib and storage ink pipe for metal part and the plastics part on the refill can be divided into two, thereby be convenient for follow-up carry out solitary change operation to nib and storage ink pipe, the effectual use cost that reduces gel ink refill has strengthened gel ink refill's result of use.
Description
Technical Field
The utility model relates to a gel-ink pen technical field especially relates to a gel-ink pen refill of removable nib.
Background
The gel-ink pen has replaced the traditional ball-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, becomes the most main writing tool in work and study of people, is generally composed of a pen core, a pen point, a pen container and a pen cap, and plays an important role in daily office work and study.
Chinese patent publication No.: CN202011252U discloses a gel ink pen core with replaceable pen point, which comprises a pen core rod and a pen point, wherein one end of the pen core rod is connected with the pen point through a thread, and the other end of the pen core rod is connected with an auxiliary device through a thread.
But current gel ink pen core is mostly the mode of direct grafting usually for the junction of nib and storage ink pipe is not enough sealed and stable, can't carry out nimble convenient dismouting operation to storing up ink pipe and nib, has reduced gel ink pen core's result of use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adopt swivelling joint's structure, realize the split type connection effect of gel ink refill, the gel ink refill of a removable nib of dismouting change alone of being convenient for.
In order to achieve the above object, the present invention provides the following technical solutions: a gel ink pen core with a replaceable pen point comprises an ink storage tube and a pen point:
the end part of the ink storage tube is provided with a first connecting ring;
the end part of the pen point is provided with a second connecting ring which is embedded and screwed with the first connecting ring;
the nib includes the joint portion, is provided with the metal head on the joint portion, and the pointed end of metal head is provided with the ball.
As a further description of the above technical solution:
the first connecting ring is provided with a thread groove, and the second connecting ring is provided with a thread ring matched with the thread groove.
As a further description of the above technical solution:
and the end surface of the threaded ring is provided with a flexible backing ring.
As a further description of the above technical solution:
the second connecting ring and the connecting part are integrally formed in an injection molding mode.
As a further description of the above technical solution:
the joint part is of a tubular structure, and a plurality of gaskets which are distributed annularly are arranged on one side, close to the metal head, of the joint part.
As a further description of the above technical solution:
the outer diameter of the first connection ring is larger than that of the second connection ring, and the thickness of the first connection ring is larger than that of the second connection ring.
In the technical scheme, the utility model provides a pair of gel ink pen core of removable nib has following beneficial effect:
this gel ink pen core adopts split type nib connected mode, can carry out quick dismouting operation with nib and storage ink pipe for metal part and the plastics part on the refill can be divided into two, thereby be convenient for follow-up carry out solitary change operation to nib and storage ink pipe, the effectual use cost that reduces gel ink pen core has strengthened gel ink pen core's result of use.
Drawings
In order to more clearly illustrate the embodiments of the present application or the 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 these drawings.
Fig. 1 is a schematic structural diagram of a gel ink pen core with a replaceable pen point according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first connecting ring according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a second connection ring according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a pen tip according to an embodiment of the present invention.
Description of reference numerals:
1. an ink storage tube; 2. a first connecting ring; 21. a thread groove; 3. a second connection ring; 31. a threaded ring; 32. a backing ring; 4. a pen point; 41. a ball bearing; 42. a metal head; 43. a joining section; 44. and (7) a gasket.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1 and 4, a gel ink cartridge with a replaceable pen tip comprises an ink storage tube 1 and a pen tip 4:
the end part of the ink storage tube 1 is provided with a first connecting ring 2;
the end part of the pen point 4 is provided with a second connecting ring 3 which is embedded and screwed with the first connecting ring 2;
the outer diameter of the first connecting ring 2 is larger than that of the second connecting ring 3, and the thickness of the first connecting ring 2 is larger than that of the second connecting ring 3;
the pen tip 4 includes a joint portion 43, a metal head 42 is provided on the joint portion 43, and a ball 41 is provided at a tip of the metal head 42.
In this embodiment, add neutral ink and store in storing up the ink tube 1, then insert nib 4 and the tip of storing up ink tube 1 to it for the joint portion 43 of nib 4 inserts and stores up the inside part of ink tube 1, and make first go-between 2 and the contact of second go-between 3 and fixed, can play the effect of connecting fixedly to storing up ink tube 1 and nib 4, make things convenient for the operation of getting of ink tube 1 and nib 4, thereby be convenient for follow-up carry out solitary change operation to nib 4 and ink tube 1, the effectual use cost who reduces the neutral pen core, the result of use of neutral pen core has been strengthened.
As shown in fig. 2 and 3, a thread groove 21 is formed on the first connection ring 2, a thread ring 31 adapted to the thread groove 21 is formed on the second connection ring 3, when the first connection ring 2 and the second connection ring 3 are in close contact, the thread ring 31 is embedded into the thread groove 21, and at this time, the pen tip 4 is rotated to drive the second connection ring 3 to rotate, so that the thread ring 31 is screwed into the thread groove 21, and the first connection ring 2 and the second connection ring 3 can be connected in a closed manner.
As shown in fig. 3, the end face of the threaded ring 31 is provided with a flexible backing ring 32, which can act as a seal and fill the gap at the joint of the threaded ring 31 and the threaded groove 21 when the threaded ring is inserted into the threaded groove, thereby further improving the sealing effect at the joint of the first connecting ring 2 and the second connecting ring 3.
As shown in fig. 1 and 4, the second connection ring 3 and the joint portion 43 are integrally injection molded, so that the second connection ring 3 and the joint portion 43 can be moved or rotated in synchronization, and stability therebetween is improved.
As shown in fig. 4, the joining portion 43 is a tubular structure, and a plurality of gaskets 44 distributed in an annular shape are arranged on the joining portion 43 and on one side close to the metal head 42, so that a relatively flat stress point can be formed on the arc-shaped outer wall of the joining portion 43, and the detaching tool for the pen tip 4 can be abutted against the gaskets 44, so that the detaching tool can drive the pen tip 4 to rotate, and the split dismounting and mounting effects of the ink storage tube 1 and the pen tip 4 can be realized.
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 present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. The utility model provides a gel ink refill of removable nib, includes ink storage tube (1) and nib (4), its characterized in that:
a first connecting ring (2) is arranged at the end part of the ink storage tube (1);
the end part of the pen point (4) is provided with a second connecting ring (3) which is embedded and screwed with the first connecting ring (2);
the pen point (4) comprises a joint part (43), a metal head (42) is arranged on the joint part (43), and a ball (41) is arranged at the tip end of the metal head (42).
2. A gel ink cartridge with a replaceable nib as claimed in claim 1, wherein: the first connecting ring (2) is provided with a thread groove (21), and the second connecting ring (3) is provided with a thread ring (31) matched with the thread groove (21).
3. A gel ink cartridge with a replaceable nib as claimed in claim 2, wherein: the end face of the threaded ring (31) is provided with a flexible backing ring (32).
4. A gel ink cartridge with a replaceable nib as claimed in claim 1, wherein: the second connecting ring (3) and the connecting part (43) are integrally formed by injection molding.
5. A gel ink cartridge with a replaceable nib as claimed in claim 1, wherein: the joint part (43) is of a tubular structure, and a plurality of gaskets (44) distributed in an annular mode are arranged on the joint part (43) and on one side close to the metal head (42).
6. A gel ink cartridge with a replaceable nib as claimed in claim 1, wherein: the outer diameter of the first connecting ring (2) is larger than that of the second connecting ring (3), and the thickness of the first connecting ring (2) is larger than that of the second connecting ring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220038302.8U CN216579868U (en) | 2022-01-09 | 2022-01-09 | Gel ink pen refill with replaceable pen point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220038302.8U CN216579868U (en) | 2022-01-09 | 2022-01-09 | Gel ink pen refill with replaceable pen point |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216579868U true CN216579868U (en) | 2022-05-24 |
Family
ID=81632976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220038302.8U Expired - Fee Related CN216579868U (en) | 2022-01-09 | 2022-01-09 | Gel ink pen refill with replaceable pen point |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216579868U (en) |
-
2022
- 2022-01-09 CN CN202220038302.8U patent/CN216579868U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |