CN216467052U - Direct-liquid type double-head writing pen - Google Patents
Direct-liquid type double-head writing pen Download PDFInfo
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- CN216467052U CN216467052U CN202122906991.8U CN202122906991U CN216467052U CN 216467052 U CN216467052 U CN 216467052U CN 202122906991 U CN202122906991 U CN 202122906991U CN 216467052 U CN216467052 U CN 216467052U
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Abstract
The utility model discloses a direct-liquid type double-head writing pen, which comprises a pen holder, wherein a first pen point component and a second pen point component are respectively arranged at two ends of the pen holder, and an ink bin is arranged in a pen holder section between the first pen point component and the second pen point component; the first pen point component and the second pen point component respectively comprise a pen point and a liquid storage device, a central through hole communicated with the ink bin is formed in the liquid storage device, one end of the central through hole is communicated with the ink bin, and the other end of the central through hole is connected to the pen point; one side of the liquid storage device of the first nib component is provided with a first axial groove, one end of the first axial groove is communicated with outside air, and the other end of the first axial groove is communicated with the ink bin; the reservoir of the second nib assembly is in sealing contact with the barrel. This pen is write to double-end's two nib subassemblies all can last stable play china ink, and two nib subassemblies can adopt the nib of thickness difference, make things convenient for the consumer to use different stitch width to mark or record.
Description
Technical Field
The utility model relates to the technical field of writing tools, in particular to a direct-liquid type double-head writing pen.
Background
At present, the writing pens in the market are generally single-head writing pens, the double-head writing pens are relatively few, most of the double-head writing pens adopt cotton cores made of fibers as ink storage structures, and the cotton core ink storage structures mainly have the following problems when in use:
(1) ink residue exists in the writing process, and the ink cannot be completely utilized, so that ink waste is caused;
(2) the ink consumption in the writing process can be continuously reduced, the stability of the writing process is not enough, and the effects of stable ink output and uniform stitches can not be achieved.
The direct-liquid type pen can well solve the problems, but the direct-liquid type pen in the current market is generally a single-head writing pen, the direct-liquid type double-head pen is few, and the use of two different stitch widths cannot be realized simultaneously.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a straight-liquid type double-head writing pen, wherein two pen point components are in a straight-liquid type structure, an air channel is arranged on one pen point component to adjust the pressure balance of an ink bin, the other pen point component is sealed with a pen holder, so that the two pen point components can continuously and stably discharge ink, the two pen point components can adopt pen points with different thicknesses, and consumers can conveniently use different stitch widths to mark or record.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a straight liquid type double-head writing pen comprises a pen holder, wherein a first pen point component and a second pen point component are respectively arranged at two ends of the pen holder, an ink bin is arranged in a pen holder section between the first pen point component and the second pen point component, and the first pen point component and the second pen point component share one ink bin;
the first nib component and the second nib component respectively comprise a nib and a liquid storage device, the nib is positioned at the end part of the pen holder and extends out of the pen holder, and the liquid storage device is sleeved inside the pen holder; a central through hole communicated with the ink bin is formed in the liquid storage device, one end of the central through hole is communicated with the ink bin, and the other end of the central through hole is connected to the pen point;
a first axial groove is formed in one side of the liquid storage device of the first pen point component, one end of the first axial groove is communicated with outside air, and the other end of the first axial groove is communicated with the ink bin; and a second axial groove is formed in one side of the liquid storage device of the second pen point component, and one end, close to the ink bin, of the second axial groove is closed.
Through the technical scheme, when the pen point of the first pen point component is used for writing, the ink bin inside the pen holder is communicated with the outside air through the first axial groove, when the ink is consumed, the air can enter the ink bin from the first axial groove, so that the internal and external air pressures of the ink bin are kept balanced, the ink can continuously and stably flow out of the ink bin, and continuous and stable writing is guaranteed; when the nib that uses the second nib subassembly was write, the air still got into from the first axial recess of first nib subassembly, guaranteed the pressure balance of ink storehouse, made the ink can flow out from the ink storehouse to the nib of flowing to the second nib subassembly under the action of gravity.
Further, the both ends tip of reservoir is provided with the nib stiff end that is close to the nib respectively and blocks the end near the cylindrical of ink storehouse, the middle part of reservoir is provided with the annular reservoir of a plurality of along its axial arrangement.
Further, the first axial groove communicates with the annular reservoir of the first nib assembly, and the end of the first axial groove extends to the cylindrical blocking end associated therewith and communicates with the ink reservoir.
Further, the second axial groove communicates with the annular reservoir of the second nib assembly, and the end of the second axial groove is closed by the cylindrical blocking end to which it is connected.
Further, the cylindrical blocking end at the end part of the liquid storage device of the second pen point component is in interference sealing fit with the inner wall of the pen holder.
Through above-mentioned technical scheme, the reservoir and the pen-holder sealing connection of second nib subassembly prevent to form the air channel of intercommunication between first nib subassembly and the second nib subassembly, cause the ink to leak.
Furthermore, all overlap in the central through-hole of the reservoir of first nib subassembly and second nib subassembly and be equipped with the core of drawing water, the one end and the nib contact of the core of drawing water, the other end is linked together with the ink storehouse.
Furthermore, the end parts of the two ends of the pen holder are respectively provided with a pen cap, and the pen cap positioned on one side of the first pen point component is in non-sealing connection with the pen holder.
Through above-mentioned technical scheme, can guarantee when the nib of using the second nib subassembly, even with first nib subassembly cap lock, also can keep non-sealing state.
Furthermore, a vent hole is formed in the pen cap on one side of the first pen point component.
Through above-mentioned technical scheme, when can guaranteeing first pen point subassembly cap lock, also can keep non-sealing state.
Further, the first nib assembly is different from the second nib assembly in nib.
Through above-mentioned technical scheme, can be with the nib design of first nib subassembly and second nib subassembly for not unidimensional nib, if thin nib is adopted to one end, the other end adopts thick nib, is applicable to the different handwriting of writing the width.
The utility model has the beneficial effects that:
(1) according to the double-head writing pen provided by the utility model, the two pen point components are in a straight liquid type structure, the air channel is arranged on one pen point component to adjust the pressure balance of the ink bin, and the other pen point component is sealed with the pen holder, so that the two pen point components can continuously and stably discharge ink, and the effects of stable writing and uniform stitches are achieved;
(2) according to the double-end writing pen provided by the utility model, the two pen point assemblies can adopt pen points with different thicknesses, so that a consumer can conveniently mark or record by using different stitch widths.
Drawings
In order to clearly illustrate the embodiments or technical solutions of the present invention in the prior art, the drawings used in the description of the embodiments or prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the internal overall structure of embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a first reservoir;
fig. 3 is a side view of the cylindrical blocking end of the first reservoir;
fig. 4 is a schematic structural view of the second reservoir.
The figure is marked with: 1. a pen holder; 2. an ink cartridge; 3. a first nib; 4. a first reservoir; 5. a second nib; 6. a second reservoir; 7. a central through hole; 8. a water diversion core; 9. a pen point fixing end; 10. a cylindrical blocking end; 11. an annular reservoir; 12. a first axial groove; 13. a second axial groove.
Detailed Description
The utility model provides a direct liquid type double-head writing pen, and in order to make the purpose, technical scheme and effect of the utility model clearer and clearer, the utility model is further described in detail below. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "front", "back", "inside", "outside", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The utility model is described in detail below with reference to the accompanying drawings:
referring to fig. 1, the embodiment provides a direct-liquid type double-ended writing pen, which includes a pen holder 1, wherein a first pen point component and a second pen point component are respectively disposed at two ends of the pen holder 1, an ink tank 2 is disposed in a pen holder section located between the first pen point component and the second pen point component, and the first pen point component and the second pen point component share the ink tank 2;
above-mentioned first nib subassembly includes first nib 3 and first reservoir 4, and the second nib subassembly includes second nib 5 and second reservoir 6, and first nib 3 and second nib 5 are located the both ends tip of pen-holder 1 respectively and stretch out outside the pen-holder, inside first reservoir 4 and the setting of second reservoir 6 and pen-holder 1, ink storehouse 2 is located between first reservoir 4 and the second reservoir 6.
Referring to fig. 2-4, the first reservoir 4 and the second reservoir 6 are both provided with a central through hole 7 communicating with the ink tank 2, a water-guiding core 8 is disposed through the central through hole 7, one end of the water-guiding core 8 is communicated with the ink tank 2, the other end of the water-guiding core 8 contacts with the pen point, ink in the ink tank 2 flows to the pen point through the water-guiding core 8, and ink is discharged from a ball at the end of the pen point for writing.
The two ends of the first liquid storage device 4 and the second liquid storage device 6 are respectively provided with a pen point fixing end 9 close to the first pen point 3 and the second pen point 5 and a cylindrical blocking end 10 close to the ink chamber 2, and the middle parts of the first liquid storage device 4 and the second liquid storage device 6 are provided with a plurality of annular liquid storage tanks 11 arranged along the axial direction of the annular liquid storage tanks. The pen tip fixing end 9 is used for fixing the first pen tip 3 and the second pen tip 5, and the diameter of the pen tip fixing end 9 is smaller than that of the cylindrical blocking end 10; the cylindrical blocking end 10 is used for isolating the liquid reservoir from the ink bin 2 and preventing the ink in the ink bin 2 from flowing into the liquid reservoir; the annular reservoir 11 is provided to prevent ink from leaking out of the pen tip, and ink can be stored in the annular reservoir 11.
In addition, a first axial groove 12 is further arranged on one side of the first liquid storage device 4, the first axial groove 12 communicates with a plurality of annular liquid storage tanks 11 of the first liquid storage device 4, the tail end of the first axial groove 12 extends to a cylindrical blocking end 10 connected with the first axial groove and is communicated with the ink bin 2, and the front end of the first axial groove 12 is communicated with outside air. When the first pen point 3 is used for writing, the ink bin 2 in the pen holder 1 is communicated with the outside air through the arranged first axial groove 12, when the ink is consumed, the air can enter the ink bin 2 from the first axial groove 12, so that the internal and external air pressures of the ink bin 2 are kept balanced, the ink can continuously and stably flow out of the ink bin 2, and continuous and stable writing is ensured;
above-mentioned one side of second reservoir 6 is provided with second axial recess 13, second axial recess 13 communicates a plurality of annular reservoir 11 of second reservoir 6, the end of second axial recess 13 is blocked end 10 by its cylindrical of connecting and is sealed, and the cylindrical of 6 tip of second reservoir blocks end 10 and 1 inner wall interference seal fit of pen-holder, it is sealed with pen-holder 1 to make one side that the second nib subassembly is close to ink storehouse 2, prevent to form the air passage of intercommunication between first nib subassembly and the second nib subassembly, cause the ink to leak, of course, in order to improve the leakproofness, can also set up the sealing washer in the cylindrical of 6 tip of second reservoir blocks end 10 outer lane. When using second nib 5 to write, the air still gets into from the first axial recess 12 of first nib subassembly, guarantees the pressure balance of ink storehouse 2, makes the ink can flow out from ink storehouse 2 to flow to second nib 5 under the action of gravity, guarantee that second nib 5 sustainable stable is write.
In this embodiment, the both ends tip of pen-holder 1 still is provided with pen cap (not shown in the figure) respectively, and is located non-sealing connection between the pen cap of first nib 3 one side and the pen-holder 1, specifically can be provided with the air vent on the pen cap of first nib 3 one side, can guarantee when using second nib 5, even with the pen cap lock of first nib subassembly, also can keep non-sealing state, guarantees the gas pressure balance in the ink storehouse 2, makes the ink continuously stabilize the outflow.
The double-end writing pen that this embodiment provided, when concrete design, can be the same with first nib 3 and the design of second nib 5, also can be different sizes with first nib 3 and the design of second nib 5, if first nib 3 adopts thin nib, second nib 5 adopts thick nib, can write the different characters of trace width like this, is convenient for mark or record.
It should be noted that the parts not described in the present invention can be realized by using or referring to the existing technology.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.
Claims (9)
1. A direct-liquid type double-head writing pen is characterized by comprising a pen holder, wherein a first pen point component and a second pen point component are respectively arranged at two ends of the pen holder, and an ink bin is arranged in a pen holder section between the first pen point component and the second pen point component;
the first nib component and the second nib component respectively comprise a nib and a liquid storage device, the nib is positioned at the end part of the pen holder and extends out of the pen holder, and the liquid storage device is sleeved inside the pen holder; a central through hole communicated with the ink bin is formed in the liquid storage device, one end of the central through hole is communicated with the ink bin, and the other end of the central through hole is connected to the pen point;
a first axial groove is formed in one side of the liquid storage device of the first pen point component, one end of the first axial groove is communicated with outside air, and the other end of the first axial groove is communicated with the ink bin; and a second axial groove is formed in one side of the liquid storage device of the second pen point component, and one end, close to the ink bin, of the second axial groove is closed.
2. A direct liquid type double-ended writing pen according to claim 1, wherein the end parts of the two ends of the liquid reservoir are respectively provided with a pen tip fixing end close to the pen tip and a cylindrical blocking end close to the ink tank, and the middle part of the liquid reservoir is provided with a plurality of annular liquid storage tanks arranged along the axial direction of the liquid reservoir.
3. A direct liquid type double-ended writing pen according to claim 2, wherein the first axial groove communicates with the annular reservoir of the first nib assembly, and the end of the first axial groove extends to the cylindrical blocking end connected thereto and communicates with the ink reservoir.
4. A direct liquid style dual-headed writing pen according to claim 2, wherein the second axial groove communicates with the annular reservoir of the second nib assembly and the distal end of the second axial groove is closed by the cylindrical blocking end to which it is attached.
5. The direct liquid type double-ended writing pen according to claim 4, wherein the cylindrical blocking end at the end of the reservoir of the second nib assembly is in interference sealing fit with the inner wall of the pen holder.
6. A direct liquid type double-ended writing pen according to claim 1, wherein a water-leading core is sleeved in each of the central through holes of the liquid reservoirs of the first pen point component and the second pen point component, one end of the water-leading core is in contact with the pen point, and the other end of the water-leading core is communicated with the ink bin.
7. A direct liquid type double-ended writing pen according to claim 1, wherein the pen holder is provided with pen caps at the two end parts respectively, and the pen cap at one side of the first pen point component is in non-sealing connection with the pen holder.
8. A direct liquid type double-ended writing pen according to claim 7, wherein a vent hole is formed in the pen cap on the side of the first nib assembly.
9. A direct liquid style dual-ended writing pen according to claim 1, wherein the first nib assembly is different from the second nib assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122906991.8U CN216467052U (en) | 2021-11-25 | 2021-11-25 | Direct-liquid type double-head writing pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122906991.8U CN216467052U (en) | 2021-11-25 | 2021-11-25 | Direct-liquid type double-head writing pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216467052U true CN216467052U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122906991.8U Active CN216467052U (en) | 2021-11-25 | 2021-11-25 | Direct-liquid type double-head writing pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216467052U (en) |
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2021
- 2021-11-25 CN CN202122906991.8U patent/CN216467052U/en active Active
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