CN210792570U - Pen goes out water system and pen - Google Patents

Abstract

The utility model discloses a pen goes out water system and pen, pen go out water system include from the top down ink sac, play water part and the nib that connects gradually, go out the water part including the pen hold with the tongue, be equipped with from the top down a plurality of first pipelines that communicate in proper order, store up the ink tank and draw the ink tank on going out the water part, go out the water part and print integrated into one piece through 3D and make. This pen goes out water system and pen, the ink is adorned in the ink bag, carry the nib with the ink from the ink bag through water outlet part, water outlet part holds and a tongue including the pen, the ink passes through water outlet part's first pipeline in proper order, store up ink tank and draw the ink tank and reach the nib, when writing under capillary phenomenon effect, the nib is reachd from drawing the ink tank to the ink, overall structure is simple, and the pen is held and is printed the integrated into one piece preparation with a tongue (water outlet part) through 3D, compare with the loaded down with trivial details technology of processing the preparation respectively among the prior art, can improve production efficiency, and the production cost is reduced, this utility model is used for pen technical field.

Description

Pen goes out water system and pen

Technical Field

The utility model relates to a pen technical field especially relates to a pen goes out water system and pen.

Background

The pen mainly comprises a pen point, a pen holder, a pen tongue, an ink bag, a pen holder and the like, wherein the pen ink outlet system utilizes a capillary phenomenon to convey ink from the ink bag to the pen point.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a pen goes out water system and pen is provided, and structure and simple manufacture improve production efficiency, reduce cost.

The technical scheme adopted for solving the technical problems is as follows:

on the one hand, provide a pen goes out water system, include from the top down ink sac, play water part and the nib that connects gradually, it includes that the pen holds and the tongue to go out the water part, it is equipped with a plurality of first pipelines, the storage ink tank and the ink guide groove that from the top down communicate in proper order to go out on the water part, it prints integrated into one piece preparation through 3D to go out the water part.

Preferably, the upper end of the pen holder is provided with an annular protruding seat connected with the ink bag, and a mounting groove for clamping the pen point is formed between the lower end of the pen holder and the pen tongue.

Preferably, the water outlet component is further provided with a second pipeline and an intermediate groove, one end of the second pipeline extends to the upper end face of the pen holder, the other end of the second pipeline is connected with the intermediate groove, and the intermediate groove is connected with the ink storage groove.

Preferably, the upper end of the pen holder is provided with an ink guide convex column, and the first pipeline extends to the upper end face of the ink guide convex column.

Preferably, the upper end of the second pipe is provided with a bent inlet.

Preferably, the ink storage groove is a hemispherical notch which is recessed inwards.

Preferably, the ink guide groove comprises a plurality of long strip-shaped grooves arranged at intervals along the length direction.

Preferably, the first pipe comprises a plurality of bent sections, and the bent sections are in smooth transition.

In another aspect, a pen is provided, which comprises the pen ink outlet system.

The utility model has the advantages that: this pen goes out water system and pen, the ink is adorned in the ink sac, carry the nib with the ink from the ink sac through water outlet part, water outlet part includes that the pen holds and the tongue, the ink passes through water outlet part's first pipeline in proper order, store up ink tank and draw the ink tank to reach the nib, wherein, it plays the transfer effect to store a small amount of ink to store up ink tank, the ink in a plurality of first pipelines assembles and stores up ink tank, during the writing under capillary phenomenon effect, the ink arrives the nib from drawing the ink tank, overall structure is simple, and the pen holds and prints integrated into one piece preparation through 3D with the tongue (water outlet part), compare with the loaded down with trivial details technology of processing the preparation respectively among the prior art, can improve production efficiency, reduction in production cost.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

FIG. 1 is a schematic view of the overall structure of a pen according to an embodiment of the present invention;

FIG. 2 is an exploded view of a pen according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a pen ink delivery system in accordance with an embodiment of the present invention;

FIG. 4 is a cross-sectional exploded view of a pen ink dispensing system in accordance with an embodiment of the present invention;

FIG. 5 is a schematic plane structure diagram of a water outlet component according to an embodiment of the present invention;

fig. 6 is a three-dimensional cross-sectional view of a water outlet component according to an embodiment of the present invention.

Detailed Description

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

Referring to fig. 1 to 6, the present invention provides a pen ink discharging system, which comprises an ink bag 10, a water discharging part 20 and a pen point 30 connected in sequence from top to bottom. Wherein, the pen tip 30 is provided with a central slit 31 and a small hole 32. The water outlet part 20 comprises a pen holder 21 and a pen tongue 22, the water outlet part 20 is provided with a plurality of (here, the meaning of the plurality of) first pipelines 23, an ink storage groove 24 and an ink guiding groove 25 which are sequentially communicated from top to bottom, the ink storage groove 24 and the ink guiding groove 25 are arranged on the outer circular surface of the pen tongue 22, and the water outlet part 20 is integrally formed through 3D printing. The pen holder 21 is a portion to be held by a finger of a person who writes, and the tongue 22 supports and fixes the pen tip 30.

In the pen ink outlet system, ink is filled in an ink bag 10, the ink is conveyed from the ink bag 10 to a pen point 30 through an ink outlet part 20, the ink outlet part 20 comprises a pen holder 21 and a pen tongue 22, and the ink sequentially passes through a first pipeline 23, an ink storage groove 24 and an ink leading groove 25 of the ink outlet part 20 to reach the pen point 30, wherein the ink storage groove 24 has a transfer function and can store a small amount of ink, the ink in the first pipelines 23 is gathered to the ink storage groove 24, and the ink reaches the pen point 30 from the ink leading groove 25 under the action of capillary phenomenon during writing, so that the whole structure is simple.

The pen holder 21 and the pen tongue 22 (i.e. the water outlet component 20) are integrally formed through 3D printing, and compared with the complex process of respectively processing, manufacturing and reassembling in the prior art, the production efficiency can be improved, and the production cost can be reduced.

In the present embodiment, there are 3 first ducts 23, as shown in fig. 2. The use of the plurality of first tubes 23 increases the flow rate of the ink, preventing the ink from being insufficiently supplied when the writing speed is high. It is understood that the number of the first pipes 23 may be 1. The ink in the ink tank 24 is always kept at a certain amount, and when writing, the ink is reduced, and the ink in the first pipe 23 is immediately transferred to the ink tank 24. The ink tank 24 is a hemispherical notch recessed inward.

Preferably, the ink guide groove 25 includes a plurality of elongated grooves spaced apart in a longitudinal direction, so that ink can be more stably supplied to the pen tip 30.

Preferably, an annular convex base 26 connected with the ink bag 10 is arranged at the upper end of the pen holder 21, an installation groove 27 for clamping the pen point 30 is arranged between the lower end of the pen holder 21 and the pen tongue 22, the pen point 30 is attached to the outer circular surface of the pen tongue 22, and the diameter of the pen tongue 22 is slightly smaller than that of the pen holder 21. The pen holder 21 is connected to the ink cartridge 10 and the pen tip 30 up and down through the boss 26 and the mounting groove 27, respectively. In some embodiments, the pen tip 30 and ink bag 10 may be fabricated using 3D printing, or using existing manufacturing processes.

Preferably, the water outlet member 20 is further provided with a second tube 28 and an intermediate groove 29, the second tube 28 is used for ventilation, one end of the second tube 28 extends to the upper end face of the pen holder 21, the other end is connected with the intermediate groove 29, and the intermediate groove 29 is connected with the ink storage groove 24. During writing, ink in the ink bag 10 is reduced to form negative pressure, and outside air enters the ink bag 10 through the second pipeline 28; when writing is stopped, the intermediate groove 29 is gradually filled with ink to block the second pipeline 28, so that the ink in the ink bag 10 is not reduced, and the outside air cannot enter the ink bag 10, thereby effectively preventing the ink from leaking.

Preferably, the upper end of the pen holder 21 is provided with an ink guide boss 211, the first tube 23 extends to the upper end surface of the ink guide boss 211, so that the upper port of the first tube 23 is higher in height than the upper port of the second tube 28, and the first tube 23 is longer in length than the second tube 28, the lower port of the first tube 23 is lower in height than the lower port of the second tube 28, and the hydraulic pressure at the lower port of the first tube 23 is greater than that at the lower port of the second tube 28, so that the external air enters the ink bag 10 from the second tube 28 during writing.

Preferably, the first pipe 23 is arranged in a curved manner and includes a plurality of curved sections, and the curved sections are smoothly transited. Each crooked section plays cushioning effect, can increase the length of first pipeline 23, compares with the straight line intercommunication, and the outflow of ink is more stable, prevents one to let out.

Preferably, the upper end of the second pipe 28 is provided with a bent inlet 281, and similarly, the bent inlet 281 may play a role of buffering.

The utility model also provides a pen, including foretell pen water outlet system, still include pen-holder 40 and pen-cap (not drawn), can set up the blotting part or adopt removable disposable china ink courage in the ink sac 10, the blotting part can adopt extrusion formula, rotation type or pull formula isotructure.

The features of the embodiments and embodiments described herein above may be combined with each other without conflict.

Of course, the invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and these equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims (9)

1. A pen goes out water system which characterized in that: the multifunctional pen comprises an ink bag, a water outlet part and a pen point which are sequentially connected from top to bottom, wherein the water outlet part comprises a pen holder and a pen tongue, a plurality of first pipelines, an ink storage groove and an ink leading groove which are sequentially communicated from top to bottom are arranged on the water outlet part, and the water outlet part is manufactured through 3D printing and integrated forming.

2. A pen fountain system according to claim 1, wherein: the upper end that the pen held be equipped with the annular protruding seat that the ink sac is connected, be equipped with the joint between the lower extreme that the pen held and the tongue the mounting groove of nib.

3. A pen fountain system according to claim 1 or 2, wherein: the water outlet component is also provided with a second pipeline and an intermediate groove, one end of the second pipeline extends to the upper end face of the pen holder, the other end of the second pipeline is connected with the intermediate groove, and the intermediate groove is connected with the ink storage groove.

4. A pen fountain system according to claim 3, wherein: the upper end of the pen holder is provided with an ink guiding convex column, and the first pipeline extends to the upper end face of the ink guiding convex column.

5. A pen fountain system according to claim 3, wherein: the upper end of the second pipeline is provided with a bent inlet.

6. A pen fountain system according to claim 1, wherein: the ink storage groove is an inwards-concave hemispherical notch.

7. A pen fountain system according to claim 1, wherein: the ink guide groove comprises a plurality of long strip grooves arranged at intervals along the length direction.

8. A pen fountain system according to claim 1, wherein: the first pipeline comprises a plurality of bending sections, and the bending sections are in smooth transition.

9. A pen, its characterized in that: the fountain pen fountain system comprising any one of claims 1-8.

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