CN220662107U - Water-based erasable pen point with plastic microporous water diversion core - Google Patents
Water-based erasable pen point with plastic microporous water diversion core Download PDFInfo
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- CN220662107U CN220662107U CN202321571197.5U CN202321571197U CN220662107U CN 220662107 U CN220662107 U CN 220662107U CN 202321571197 U CN202321571197 U CN 202321571197U CN 220662107 U CN220662107 U CN 220662107U
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- water diversion
- water
- diversion core
- capillary
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 136
- 238000005096 rolling process Methods 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 2
- 239000000049 pigment Substances 0.000 abstract description 10
- 239000002245 particle Substances 0.000 abstract description 6
- 239000000976 ink Substances 0.000 description 33
- 230000000694 effects Effects 0.000 description 13
- 239000000835 fiber Substances 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000001041 dye based ink Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000001042 pigment based ink Substances 0.000 description 2
- 239000003125 aqueous solvent Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Pens And Brushes (AREA)
Abstract
The utility model discloses an aqueous erasable pen point with a plastic microporous water diversion core, which comprises a water diversion core main body (1) extending in a straight line, wherein a capillary water diversion channel (11) is arranged on the water diversion core main body (1), the capillary water diversion channel (11) extends along the length direction of the water diversion core main body (1), and the capillary water diversion channel (11) penetrates through two ends of the water diversion core main body (1). The utility model is suitable for erasable pigment type water-based ink, can not be blocked and aggregated by pigment particles when in use, is very stable, and can obviously improve the user experience.
Description
Technical Field
The utility model relates to the technical field of stationery, in particular to a water-based erasable pen point with a plastic microporous water diversion core.
Background
At present, the fiber diversion core pen point is on the market, the inside is a tiny fiber, the fiber is randomly wound and extruded together, the channel is bent and wound without direct connection, the ink is led by capillary phenomenon along the gaps among the fibers, the ball is written out by wrapping the ball with five grooves of the pen point, the water-based ink on the market is dye-based ink and pigment-based ink, the dye colorant of the dye-based ink is completely dissolved in the ink in a molecular mode, and the dye-based ink is molecular-level total-dissolved ink. Pigment-based inks are prepared by grinding solid pigments into very fine particles and dissolving the particles in a special aqueous solvent. At this time, the fiber diversion core nib dye on the market is free of problems, but pigment type ink particles are easy to block and aggregate among fine, narrow and disordered fibers, and the water-based erasable ink can only be pigment type particle ink and can be erased after writing, and the ink particles are bigger and often block the fiber diversion core and are quite unstable.
Disclosure of Invention
The utility model aims to provide an aqueous erasable pen point with a plastic micropore diversion core, which is applicable to erasable pigment type aqueous ink, can not be blocked and aggregated during use, is quite stable, and can remarkably improve the user experience.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the plastic microporous water diversion core comprises a water diversion core main body which extends linearly, wherein a capillary water diversion channel is arranged on the water diversion core main body, extends along the length direction of the water diversion core main body, and penetrates through two ends of the water diversion core main body; still include nib main part and ball, be equipped with in the nib main part and be used for supplying diversion core main part one end male inner chamber, the nib main part is kept away from diversion core main part's one end and is provided with the rolling groove, the rolling groove with be provided with the UNICOM between the inner chamber, ball roll setting is in on the rolling groove, and the nib main part is kept away from diversion core main part's one end is equipped with the spacing chimb that inwards circumference extends and is used for restricting ball on the rolling groove.
Through adopting above-mentioned technical scheme, set up capillary diversion passageway on diversion core main part, draw the china ink through capillary phenomenon, capillary diversion passageway is direct type microchannel, and pigment type granule can not block up and gather in straight capillary diversion passageway, guarantees that the water-based erasable nib goes out the china ink smoothly. Therefore, the structure is suitable for erasable pigment type water-based ink, can not be blocked and aggregated during use, is quite stable, and can obviously improve the user experience. In addition, the plastic microporous water diversion core is integrally formed, and has the advantage of more environmental protection. The capillary water diversion channel in the water diversion core body leads the ink into the rolling groove, when writing, the ball rolls on the rolling groove, meanwhile, the ink is coated on the ball, and the ball leaves the ink on the paper when rolling, so that handwriting or patterns are formed, the structure is stable and reliable, and the ink outlet effect is good.
The utility model further provides that the cross section of the capillary diversion channel is dense micropore.
By adopting the technical scheme, the capillary diversion channel is designed into a straight-through dense micro-channel, namely a multi-channel structure, so that the anti-blocking effect is achieved.
The utility model is further arranged such that the capillary water diversion channel is arranged in or on the outer surface of the water diversion core body.
By adopting the technical scheme, the capillary water diversion channel can generate capillary phenomenon no matter arranged in or outside the water diversion core main body.
The utility model further provides that the capillary water diversion channel is arranged in the middle of the water diversion core main body, and the cross section of the capillary water diversion channel is snowflake-shaped.
Through adopting above-mentioned technical scheme, the cross-section is snowflake-shaped capillary diversion passageway inner wall area big, and capillary diversion passageway is large tracts of land single channel promptly, has promoted the flow of capillary diversion passageway when guaranteeing to demonstrate capillary phenomenon, can further play the effect of preventing stifled.
The utility model further provides that the diversion core main body is made of plastic, and the inner surface of the capillary diversion channel is provided with a hydrophilic layer.
By adopting the technical scheme, the capillary phenomenon is generated on the inner wall of the plastic microporous water diversion core, so that the ink in the ink cavity flows along the capillary water diversion channel.
The utility model further provides that at least one end part of the diversion core main body is provided with a conical inserting part.
By adopting the technical scheme, the design of the conical plug-in connection part is convenient for the assembly of the diversion core main body and the water-based erasable pen point, and is beneficial to the assembly operation in the earlier stage.
The utility model is further characterized in that a limiting step is formed between the rolling groove and the communication hole, a plurality of water diversion grooves are formed in the inner periphery of the rolling groove along the circumferential direction, and two ends of the water diversion grooves are respectively communicated with the inner cavity and the rolling groove.
Through adopting above-mentioned technical scheme, because the relation diversion core of capillary diversion passageway goes out the black volume greatly, design diversion groove plays the effect that reduces the flow of ink to ball in the communication hole of nib main part, is equivalent to the effect of a choke valve to avoid the thick or the condition emergence of leaking the ink of lines, guarantee that the line of writing is finer more pleasing to the eye.
The utility model is further provided that the limit step is in a conical shape with a small upper part and a large lower part.
Through adopting above-mentioned technical scheme, can play the effect of location to the ball, make the ball remain in central point all the time when writing.
The utility model is further characterized in that a plurality of locking bulges protruding inwards are arranged on the side part of the pen point main body, and the locking bulges are abutted against the outer wall of the diversion core main body.
By adopting the technical scheme, the effect of clamping the plastic microporous water diversion core is realized, and the assembly firmness of the plastic microporous water diversion core and the water-based erasable pen point can be ensured.
Drawings
FIG. 1 is a schematic view of a first construction of a plastic microporous water diversion core of the present utility model;
FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1;
FIG. 3 is a schematic view of a second construction of the plastic microporous water diversion core of the present utility model;
FIG. 4 is a schematic cross-sectional view of the structure of FIG. 3;
FIG. 5 is a schematic diagram of the assembly structure of the plastic microporous water diversion core and the water-based erasable pen point;
FIG. 6 is a vertical cross-sectional view of the overall structure of FIG. 5;
FIG. 7 is a schematic structural view of the mating portion of the plastic microporous wick and the water-based erasable nib of the present utility model;
FIG. 8 is a schematic view of the structure of the pen head according to the present utility model.
In the figure: 1. a water diversion core main body; 11. a capillary water diversion channel; 12. a hydrophilic layer; 13. a conical plug-in part; 2. a pen point main body; 21. an inner cavity; 22. a rolling groove; 23. a communication hole; 24. a limit convex edge; 25. a limit step; 26. a water diversion trench; 27. a locking protrusion; 3. and (3) ball beads.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: the water-based erasable pen point with the plastic microporous water diversion core as shown in the attached drawings 1-8 comprises a water diversion core main body 1 which extends linearly, wherein a capillary water diversion channel 11 is arranged on the water diversion core main body 1, the capillary water diversion channel 11 extends along the length direction of the water diversion core main body 1, and the capillary water diversion channel 11 penetrates through two ends of the water diversion core main body 1. The capillary water diversion channel 11 is arranged on the water diversion core main body 1, ink is guided by capillary phenomenon, the capillary water diversion channel 11 is a straight-through micro-channel, pigment particles can not be blocked and gathered in the straight capillary water diversion channel 11, and smooth ink outlet of the water-based erasable pen point is ensured. Therefore, the structure is suitable for erasable pigment type water-based ink, can not be blocked and aggregated during use, is quite stable, and can obviously improve the user experience. In addition, the plastic microporous water diversion core is integrally formed, and has the advantage of more environmental protection. Still include nib main part 2 and ball 3, the bottom of nib main part 2 is the toper shape, be equipped with on the nib main part 2 and be used for supplying the male inner chamber 21 of diversion core main part 1 one end, the one end that diversion core main part 1 was kept away from to nib main part 2 is provided with rolling groove 22, rolling groove 22 with be provided with between the inner chamber 21 and link up hole 23, ball 3 roll and set up on rolling groove 22, and the one end that diversion core main part 1 was kept away from to nib main part 2 is equipped with the spacing chimb 24 that inwards circumference extension is used for restricting ball 3 on rolling groove 22. The capillary water diversion channel 11 in the water diversion core main body 1 leads the ink into the rolling groove 22, when writing, the ball 3 rolls on the rolling groove 22, meanwhile, the ink is coated on the ball 3, when the ball 3 rolls, the ink is left on the paper to form handwriting or patterns, the structure is stable and reliable, and the ink outlet effect is good.
As shown in fig. 3 and fig. 4, the cross section of the capillary water diversion channel 11 is in a dense micropore shape, that is, the number of the capillary water diversion channels 11 is multiple, the capillary water diversion channels 11 are uniformly distributed on the water diversion core main body 1, and the cross section of the capillary water diversion channel 11 can be in a circular shape or other polygonal shapes. The capillary diversion channel 11 is designed into a straight-through dense micro-channel, namely a multi-channel structure, so that the anti-blocking effect is achieved.
Wherein the capillary water diversion channel 11 is arranged in or on the outer surface of the water diversion core main body 1. The capillary water diversion channel 11 can generate capillary phenomenon whether it is arranged in the water diversion core main body 1 or outside.
As shown in fig. 1 and 2, the capillary water diversion channel 11 is arranged in the middle of the water diversion core main body 1, and the cross section of the capillary water diversion channel 11 is snowflake-shaped. The inner wall area of the capillary water diversion channel 11 with the snowflake-shaped cross section is large, namely the capillary water diversion channel 11 is a large-area single channel, the flow of the capillary water diversion channel 11 is improved while the capillary phenomenon is ensured to be proved, and the anti-blocking effect can be further achieved.
In addition, the capillary water diversion channel 11 is not limited to the above two structures, and any linear microchannel can be used as long as the linear microchannel can meet the requirements, and other cross-sectional shapes of the capillary water diversion channel 11 are within the protection scope of the utility model.
Wherein, the diversion core main body 1 is made of plastic material, and the inner surface of the capillary diversion channel 11 is provided with a hydrophilic layer 12, and the inner surface of the capillary diversion channel 11 is subjected to hydrophilic treatment. The design is more beneficial to the capillary phenomenon generated on the inner wall of the plastic microporous diversion core, so that the ink in the ink cavity flows along the capillary diversion channel 11.
As shown in fig. 1 or fig. 3, at least one end of the water diversion core main body 1 is provided with a conical plug-in part 13, one end of the water diversion core main body is provided with a cylindrical plug-in part, the requirements can be met, two ends of the water diversion core main body are provided with the conical plug-in parts 13, namely, the two ends are symmetrical in structure, and the water diversion core can be installed in any direction, so that the water diversion core is very convenient. The conical plug-in part 13 is designed to facilitate the assembly of the diversion core main body 1 and the water-based erasable pen point, and is beneficial to the earlier assembly operation.
As shown in fig. 7 and 8, a limiting step 25 is formed between the rolling groove 22 and the communication hole 23, a plurality of water diversion grooves 26 are circumferentially arranged on the inner periphery of the rolling groove 22, two ends of the water diversion grooves 26 are respectively communicated with the inner cavity 21 and the rolling groove 22, when writing, the ball 3 is propped against the limiting step 25, the ball 3 blocks the communication hole 23, ink passes through the water diversion grooves 26, and the number of the water diversion grooves 26 in the embodiment is 5. Because the relation of the capillary water diversion channel 11 leads the ink quantity of the water diversion core to be large, the design of the water diversion groove 26 in the communication hole 23 of the pen point main body 2 has the effect of reducing the flow of the ink to the ball 3, which is equivalent to the effect of a throttle valve, thereby avoiding the occurrence of the condition of thick lines or ink leakage and ensuring that the written lines are finer and more beautiful.
Wherein, the limit step 25 is in a conical shape with a smaller upper part and a larger lower part. The design can play a role in positioning the ball 3, and the ball 3 is always kept at the center position during writing.
As shown in fig. 7, the side portion of the pen head main body 2 is provided with a plurality of locking protrusions 27 protruding inwards, in this embodiment, three locking protrusions 27 are adopted, the three locking protrusions 27 are distributed at equal intervals along the circumferential direction, the locking protrusions 27 can be formed by punching, and the locking protrusions 27 are abutted against the outer wall of the water diversion core main body 1. The locking protrusion 27 can achieve the effect of clamping the plastic microporous water diversion core, and can ensure the assembly firmness of the plastic microporous water diversion core and the water-based erasable pen point.
Claims (9)
1. Water-based erasable pen point with plastic micropore diversion core, which is characterized in that: the water diversion core comprises a water diversion core main body (1) which extends linearly, wherein a capillary water diversion channel (11) is arranged on the water diversion core main body (1), the capillary water diversion channel (11) extends along the length direction of the water diversion core main body (1), and the capillary water diversion channel (11) penetrates through two ends of the water diversion core main body (1); still include nib main part (2) and ball (3), be equipped with on nib main part (2) and be used for the confession diversion core main part (1) one end male inner chamber (21), the one end that diversion core main part (1) was kept away from to nib main part (2) is provided with rolling groove (22), rolling groove (22) with be provided with between inner chamber (21) and link hole (23), ball (3) roll and set up on rolling groove (22), and the one end that diversion core main part (1) was kept away from to nib main part (2) is equipped with spacing chimb (24) that inwards week extension is used for restricting ball (3) on rolling groove (22).
2. The water-based erasable pen point with plastic microporous water diversion core as claimed in claim 1, wherein: the cross section of the capillary water diversion channel (11) is dense micropore.
3. The water-based erasable pen point with plastic microporous water diversion core as claimed in claim 2, wherein: the capillary water diversion channel (11) is arranged in or on the outer surface of the water diversion core main body (1).
4. The water-based erasable pen point with plastic microporous water diversion core as claimed in claim 1, wherein: the capillary water diversion channel (11) is arranged in the middle of the water diversion core main body (1), and the cross section of the capillary water diversion channel (11) is snowflake-shaped.
5. The water-based erasable pen point with plastic microporous water diversion core as claimed in claim 1, wherein: the diversion core main body (1) is made of plastic materials, and a hydrophilic layer (12) is arranged on the inner surface of the capillary diversion channel (11).
6. The water-based erasable pen point with plastic microporous water diversion core as claimed in claim 1, wherein: at least one end part of the diversion core main body (1) is provided with a conical inserting part (13).
7. The water-based erasable pen point with plastic microporous water diversion core as claimed in claim 1, wherein: a limiting step (25) is formed between the rolling groove (22) and the communicating hole (23), a plurality of water diversion grooves (26) are formed in the inner periphery of the rolling groove (22) along the circumferential direction, and two ends of the water diversion grooves (26) are respectively communicated with the inner cavity (21) and the rolling groove (22).
8. The water-based erasable pen point with plastic microporous water diversion core as claimed in claim 7, wherein: the limiting step (25) is in a conical shape with a small upper part and a large lower part.
9. The water-based erasable pen point with plastic microporous water diversion core as claimed in claim 1, wherein: the lateral part of nib main part (2) is equipped with a plurality of inwards bellied locking arch (27), locking arch (27) support tightly on the outer wall of diversion core main part (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321571197.5U CN220662107U (en) | 2023-06-19 | 2023-06-19 | Water-based erasable pen point with plastic microporous water diversion core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321571197.5U CN220662107U (en) | 2023-06-19 | 2023-06-19 | Water-based erasable pen point with plastic microporous water diversion core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220662107U true CN220662107U (en) | 2024-03-26 |
Family
ID=90343849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321571197.5U Active CN220662107U (en) | 2023-06-19 | 2023-06-19 | Water-based erasable pen point with plastic microporous water diversion core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220662107U (en) |
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2023
- 2023-06-19 CN CN202321571197.5U patent/CN220662107U/en active Active
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