CN219903870U - Neutral pen with pen cap - Google Patents
Neutral pen with pen cap Download PDFInfo
- Publication number
- CN219903870U CN219903870U CN202320252914.1U CN202320252914U CN219903870U CN 219903870 U CN219903870 U CN 219903870U CN 202320252914 U CN202320252914 U CN 202320252914U CN 219903870 U CN219903870 U CN 219903870U
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- China
- Prior art keywords
- pen
- inner plug
- cap
- groove
- embedded groove
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Links
- 230000007935 neutral effect Effects 0.000 title claims description 19
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 239000013013 elastic material Substances 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Pens And Brushes (AREA)
Abstract
The utility model discloses a gel-ink pen with a pen cap, which comprises a pen holder (1), a pen core, a pen head (2) and a pen cap (3), wherein the pen head (2) is arranged at the head of the pen core, the pen core is arranged in the pen holder (1), and the pen cap (3) is matched with the outside of the head of the pen holder (1) and sleeved outside the pen head (2); an inner plug (4) is arranged in the pen cap (3), and the inner plug (4) is made of elastic materials; an embedded groove (401) is formed in the end face, close to the pen point (2), of the inner plug (4), at least one sealing step (402) is formed in the side wall of the embedded groove (401), and the shape of the end part of the pen point (2) is matched with that of the embedded groove (401); the end part of the pen point (2) is inserted into the embedded groove (401), and a closed space is formed between the end part of the pen point (2) and the bottom of the embedded groove (401). The inner plug structure in the pen cap of the gel ink pen has a good effect of blocking outside air, and can effectively avoid the phenomenon that air enters the pen core to cause ink break.
Description
Technical Field
The utility model relates to the technical field of writing tools, in particular to a neutral pen with a pen cap.
Background
The gel pen is short for gel ink ball pen, has the advantages of both fountain pen and oil ball pen, has comfortable writing hand feeling, lower ink viscosity and proper lubricant, and has writing medium viscosity between that of water and oil ball pen, so that the gel pen is smoother than common oil ball pen, and is an upgrading product of oil ball pen. The neutral pens are of various types, including push type and cap-pull type. The cap-pulling type gel ink pen comprises a pen cap, a pen point, a pen holder and a pen refill. The pen core is arranged in the pen holder, and the pen point is arranged on the end part of the pen core. The pen is characterized in that the pen core is filled with pen ink, the pen core is arranged in the pen holder, the pen point is exposed out of the head of the deflector rod, the tail of the pen holder is screwed into the rear cap to limit the pen core, and the pen cap is sleeved on the pen point.
When the gel pen is not used, the pen point contacts with external air, and the air enters the pen core from the pen point to cause ink break in writing of the pen core, so that normal writing cannot be performed. In order to solve the problem, an inner plug structure is designed in the pen cap, but the end face, close to the pen point, of the inner plug structure in the prior art is provided with a pit, when the pen cap is matched with the pen holder, the end part of the pen point can be propped against the inner wall of the pit, and the inner plug structure has poor sealing performance on the pen point and cannot well prevent external air from entering the pen core.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a gel ink pen with a pen cap, wherein an inner plug structure in the pen cap of the gel ink pen has a good effect of blocking outside air, and the phenomenon that ink is broken due to the fact that air enters a pen core can be effectively avoided.
The utility model provides a gel-ink pen with a pen cap, which comprises a pen holder, a pen core, a pen head and a pen cap, wherein the pen head is arranged at the head part of the pen core; the pen cap is internally provided with an inner plug, and is characterized in that: the inner plug is made of elastic materials; the end face of the inner plug, which is close to the pen point, is provided with an embedded groove, the side wall of the embedded groove is provided with at least one sealing step, and the shape of the end part of the pen point is matched with the shape of the embedded groove; the end part of the pen point is inserted into the embedded groove, and a closed space is formed between the end part of the pen point and the bottom of the embedded groove.
After adopting the structure, the neutral pen with the pen cap has the following advantages compared with the prior art:
because the gel ink pen with the pen cap is inserted into the inner plug when the pen cap is matched with the pen holder, the side wall of the end part of the pen head is attached to the side wall of the embedded groove of the inner plug, a closed space is formed between the end part of the pen head and the bottom of the embedded groove, the formed closed environment isolates the pen head from the outside air, and the phenomenon of ink interruption during writing caused by the air entering the pen core from the pen head is avoided.
As an improvement, the step surface of the sealing step is a conical surface or a plane surface. After adopting this kind of structure, the sealed effect of sealed step is better.
As a modification, the sealing step is provided with one or two or three or four.
As an improvement, the end face of the inner plug, which is far away from the pen point, is provided with a groove, and the position of the groove corresponds to the position of the embedded groove. After the structure is adopted, the inner plug is easier to deform, so that the attaching effect between the inner plug and the pen point is better.
As an improvement, the bottom of the groove is provided with a boss. After adopting this kind of structure, boss can increase intensity.
As an improvement, the boss is trapezoid or part-spherical.
As an improvement, the bottom of the embedded groove extends into the boss toward the groove. After the structure is adopted, the deformation effect of the inner plug is good.
As an improvement, the inner wall of the pen cap is provided with a mounting groove matched with the inner plug, and the inner plug is embedded in the mounting groove. After adopting this kind of structure, interior stopper mounting structure is simpler, equipment convenience.
As an improvement, the opening of the mounting groove is provided with a guide inclined plane, the inner wall of the mounting groove is provided with a plurality of ribs, and the inner plug is clamped between the ribs. After the structure is adopted, the inner plug assembly structure is more reliable.
Drawings
Fig. 1 is a schematic perspective view of a gel ink pen with a cap according to the present utility model.
Fig. 2 is an enlarged schematic view of the portion a in fig. 1.
Fig. 3 is a schematic cross-sectional structure of the inner plug of embodiment 1 of the capped gel ink pen of the present utility model.
Fig. 4 is a schematic cross-sectional structure of the inner plug of embodiment 2 of the capped gel ink pen of the present utility model.
Fig. 5 is a schematic cross-sectional structural view of the inner plug of embodiment 3 of the capped neutral pen of the present utility model.
Fig. 6 is a schematic cross-sectional structural view of the inner plug of embodiment 4 of the capped neutral pen of the present utility model.
Fig. 7 is a schematic cross-sectional structural view of the inner plug of embodiment 5 of the capped neutral pen of the present utility model.
Fig. 8 is a schematic cross-sectional structural view of the inner plug of embodiment 6 of the capped neutral pen of the present utility model.
Fig. 9 is a schematic cross-sectional structural view of the inner plug of embodiment 7 of the capped neutral pen of the present utility model.
FIG. 10 is a schematic diagram showing the assembly structure of the inner plug and the nib of the gel ink pen with cap according to the present utility model.
The figure shows: 1. the pen comprises a pen holder, 2, a pen point, 3, a pen cap, 301, a mounting groove, 302, a first guide inclined plane, 303, ribs, 304, a second guide inclined plane, 4, an inner plug, 401, an embedded groove, 402, a sealing step, 403, a groove, 404 and a boss.
Description of the embodiments
For a better understanding of the utility model, various aspects of the utility model will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the utility model and is not intended to limit the scope of the utility model in any way. Like reference numerals refer to like elements throughout the specification.
In the drawings, the thickness, size and shape of the object have been slightly exaggerated for convenience of explanation. The figures are merely examples and are not drawn to scale.
It will be further understood that the terms "comprises," "comprising," "includes," "including" and/or "having," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
As shown in fig. 1 to 10, the utility model discloses a gel ink pen with a pen cap, which comprises a pen holder 1, a pen core, a pen point 2 and a pen cap 3.
The pen point 2 is arranged at the head part of the pen core, and the pen ink is filled in the pen core. The pen core is arranged in the pen holder 1, the pen point 2 is exposed out of the head of the pen holder 1, and the tail of the pen holder 1 is screwed into the rear cap to limit the pen core. The pen cap 3 is sleeved on the pen head 2, and the pen head 2 extends into the pen cap 3.
An inner plug 4 is arranged in the pen cap 3, and the inner plug 4 is made of elastic materials. The inner wall of the pen cap 3 is provided with a mounting groove 301 matched with the inner plug 4, and the inner plug 4 is embedded in the mounting groove 301. The opening part of the mounting groove 301 is provided with a first guiding inclined plane 302, the inner wall of the mounting groove 301 is provided with a plurality of ribs 303, the ribs 303 are uniformly distributed along the inner wall of the mounting groove 301, and one end of each rib 303, which is close to the pen point 2, is provided with a second guiding inclined plane 304. The inner plug 4 is clamped between the ribs 303.
The construction of the inner plug 4 can have a number of embodiments.
Examples
In this embodiment, as shown in fig. 3, an embedded groove 401 is formed in the end surface of the inner plug 4, which is close to the nib 2, a sealing step 402 is formed on the side wall of the embedded groove 401, the step surface of the sealing step 402 is a conical surface, and the shape of the end portion of the nib 2 is matched with the shape of the embedded groove 401. The end part of the pen point 2 is inserted into the embedded groove 401, and a closed space is formed between the end part of the pen point 2 and the bottom of the embedded groove 401.
Examples
As shown in fig. 4, this embodiment is different from embodiment 1 in that: the end surface of the inner plug 4, which is far away from the pen point 2, is provided with a groove 403, and the position of the groove 403 corresponds to the position of the embedded groove 401.
Examples
As shown in fig. 5, this embodiment is different from embodiment 2 in that: two sealing steps 402 are arranged on the side wall of the embedded groove 401, and the two sealing steps 402 are conical surfaces.
Examples
As shown in fig. 6, this embodiment is different from embodiment 3 in that: a boss 404 is disposed in the middle of the groove 403, and the position of the boss 404 corresponds to the position of the bottom of the embedded groove 401. The boss is partially spherical.
Examples
As shown in fig. 7, this embodiment is different from embodiment 4 in that: three sealing steps 402 are arranged on the side wall of the embedded groove 401, and two sealing steps 402 are conical surfaces.
Examples
As shown in fig. 8, this embodiment is different from embodiment 4 in that: the boss is trapezoid or part-spherical, and the bottom of the embedded groove 401 extends into the boss towards the direction of the groove 403. The side wall of the embedded groove 401 is provided with a sealing step 402, and the sealing steps 402 are all plane surfaces.
Examples
As shown in fig. 9, this embodiment is different from embodiment 6 in that: two sealing steps 402 are arranged on the side wall of the embedded groove 401, wherein the sealing step 402 close to the bottom of the embedded groove 401 is a plane, and the sealing step 402 of the other embedded groove 401 is a conical surface.
The present utility model is not limited to the above-mentioned preferred embodiments, and any person who can obtain other various products under the teaching of the present utility model can make any changes in shape or structure, and all the technical solutions that are the same or similar to the present utility model fall within the scope of the present utility model.
Claims (9)
1. The neutral pen with the pen cap comprises a pen holder (1), a pen core, a pen point (2) and a pen cap (3), wherein the pen point (2) is arranged at the head of the pen core, the pen core is arranged in the pen holder (1), and the pen cap (3) is matched with the outside of the head of the pen holder (1) and sleeved outside the pen point (2); the pen cap (3) is internally provided with an inner plug (4), and is characterized in that: the inner plug (4) is made of elastic material; an embedded groove (401) is formed in the end face, close to the pen point (2), of the inner plug (4), at least one sealing step (402) is formed in the side wall of the embedded groove (401), and the shape of the end portion of the pen point (2) is matched with that of the embedded groove (401); the end part of the pen point (2) is inserted into the embedded groove (401), and a closed space is formed between the end part of the pen point (2) and the bottom of the embedded groove (401).
2. The capped neutral pen of claim 1, wherein: the step surface of the sealing step (402) is a conical surface or a plane surface.
3. The capped neutral pen of claim 1, wherein: the sealing step (402) is provided with one or two or three or four.
4. The capped neutral pen of claim 1, wherein: the end face of the inner plug (4) far away from the pen point (2) is provided with a groove (403), and the position of the groove (403) corresponds to the position of the embedded groove (401).
5. The capped neutral pen of claim 4, wherein: the bottom of the groove (403) is provided with a boss (404).
6. The capped neutral pen of claim 5, wherein: the boss (404) is trapezoidal or partially spherical.
7. The capped neutral pen of claim 5, wherein: the bottom of the embedded groove (401) extends into the boss (404) towards the direction of the groove (403).
8. A capped neutral pen as defined in claim 1, wherein: the inner wall of the pen cap (3) is provided with a mounting groove (301) matched with the inner plug (4), and the inner plug (4) is embedded in the mounting groove (301).
9. A capped neutral pen as defined in claim 8, wherein: the opening of the mounting groove (301) is provided with a guide inclined plane, the inner wall of the mounting groove (301) is provided with a plurality of ribs (303), and the inner plug (4) is clamped between the ribs (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320252914.1U CN219903870U (en) | 2023-02-20 | 2023-02-20 | Neutral pen with pen cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320252914.1U CN219903870U (en) | 2023-02-20 | 2023-02-20 | Neutral pen with pen cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219903870U true CN219903870U (en) | 2023-10-27 |
Family
ID=88435555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320252914.1U Active CN219903870U (en) | 2023-02-20 | 2023-02-20 | Neutral pen with pen cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219903870U (en) |
-
2023
- 2023-02-20 CN CN202320252914.1U patent/CN219903870U/en active Active
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