Water diversion structure, writing tool, gel ink pen and direct liquid type propylene drawing pen

Abstract

The water diversion structure comprises an adjuster and a water diversion core, a through hole penetrating in the axial direction of the adjuster is formed in the middle of the adjuster, the two ends of the through hole are communicated with an ink bag and a pen point respectively, the water diversion core is installed in the through hole, and the end, corresponding to the ink bag, of the water diversion core extends out of the through hole. The end, facing the ink bag, of the adjuster is provided with a plurality of protrusions abutting against and limiting the water diversion core. According to the technical scheme, the ink leading core extends out of the through hole and is limited at the end of the regulator, so that the contact area of ink and the ink leading core is increased, the siphoning effect is better achieved, and the ink outlet effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pen, concretely is a water guide structure, writing tool, water-based pen and straight liquid type acrylic drawing pen. BACKGROUND

[0002] The water flow smoothness plays a vital role in the writing and drawing process, which is directly related to the overall experience of the user. Because the viscosity of acrylic drawing pen ink is high, the conventional water guide structure cannot keep up with the writing speed during drawing, and when the water flow smoothness is poor, the user will encounter intermittent ink marks during writing, which not only destroys the overall text, but also may cause unclear information transmission. In terms of drawing, unsmooth water flow will cause discontinuous lines, different color depths, and greatly affect the fineness and overall visual effect of the picture. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims to provide a water guide structure, writing tool, water-based pen and straight liquid type acrylic drawing pen to provide sufficient ink supply for the pen tip.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a water guide structure, comprising an adjuster and a water guide core, the middle part of the adjuster is provided with a through hole penetrating along its axial direction, the two ends of the through hole are respectively communicated with an ink capsule and a pen tip, the water guide core is installed in the through hole and extends out of the through hole at one end corresponding to the ink capsule, and the end of the adjuster facing the ink capsule is provided with a plurality of protrusions abutting and limiting the water guide core.

[0005] As a further improvement of the utility model, a plurality of protrusions are arranged on the end of the adjuster facing the ink capsule along the circumference of the through hole, and a channel or a gap for the flow of ink and the water guide core is arranged between adjacent protrusions.

[0006] As a further improvement of the utility model, a drainage channel is arranged between the outer surface of the water guide core and the surface of the through hole of the adjuster, and the drainage channel is communicated with the ink capsule.

[0007] As a further improvement of the utility model, the end of the water guide core facing the ink capsule is provided with a stepped surface, and the protrusions abut on the stepped surface to limit the water guide core.

[0008] As a further improvement of the utility model, a gap is arranged between the surface of the protrusion facing the water guide core and the side surface of the water guide core.

[0009] As a further improvement of the utility model, the end of the water guide core facing the ink capsule is conical or circular truncated conical.

[0010] The writing tool also comprises a shell, an ink bag installed inside the shell, a water guide structure installed inside the shell, and a pen point installed on the shell for cooperating with the water guide structure to discharge ink, wherein the pen point is one of a watercolor show point, a nylon soft point, an axe type pen point, and a brush type pen point, and the water guide structure is one of the water guide structures according to any of the improved solutions.

[0011] The water-based pen also comprises a shell, an ink bag installed inside the shell, a water guide structure installed inside the shell, and a pen point installed on the shell for cooperating with the water guide structure to discharge ink, wherein the water guide structure is one of the water guide structures according to any of the improved solutions.

[0012] The straight liquid type acrylic drawing pen also comprises a shell, an ink bag installed inside the shell, a water guide structure installed inside the shell, and a pen point installed on the shell for cooperating with the water guide structure to discharge ink, wherein the water guide structure is one of the water guide structures according to any of the improved solutions.

[0013] The utility model discloses the beneficial effect has: through the water guide core extension hole and in the end of adjuster to its location, and then increase the contact area of ink and water guide core, better carry out siphon action, improve the effect of discharging ink. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure cross section schematic view of the utility model embodiment;

[0015] Figure 2 It is the water guide structure part cross section schematic view of the utility model embodiment;

[0016] Figure 3 It is the water guide structure three-dimensional schematic view of the utility model embodiment;

[0017] Figure 4 It is Figure 2 A part enlarged schematic view in the of the utility model embodiment.

[0018] Reference signs: 1, adjuster;11, through hole;12, protrusion;13, notch;14, drainage channel;2, water guide core;21, step surface;3, shell;4, ink bag;5, pen point. DETAILED DESCRIPTION

[0019] The utility model will be further described in detail in connection with the embodiments given by the accompanying drawings.

[0020] Reference Figures 1-4As shown, a water guide structure includes an adjuster 1, a water guide core 2, the middle part of the adjuster 1 is provided with a through hole 11 penetrating along the axial direction, the two ends of the through hole 11 are communicated with the ink sac 4 and the pen head 5 respectively, the water guide core 2 is installed in the through hole 11 and extends out of the through hole 11 at one end corresponding to the ink sac 4, the end of the adjuster 1 towards the ink sac 4 is provided with a plurality of protrusions 12 abutting and limiting the water guide core 2, the water guide core 2 is arranged in the through hole 11 for guiding the ink in the ink sac 4 out, one end of the water guide core 2 extends out of the through hole 11 to increase the contact area with the ink in the ink sac 4, the protrusions 12 are arranged at the end of the adjuster 1 towards the ink sac 4 and abut and limit the water guide core 2, which can position the water guide core 2 and also reserve more space for the water guide core 2 to contact the ink in the ink sac 4, the number of the protrusions 12 can be changed in the actual production process according to the different environments applied by the water guide core 2, so as to increase or decrease the contact area of the water guide core 2 with the ink and change the water guiding efficiency. A plurality of the protrusions 12 are arranged at the end of the adjuster 1 towards the ink sac 4 along the circumferential direction of the through hole 11, a channel or gap 13 for the ink to flow through the water guide core 2 is arranged between the adjacent protrusions 12, the channel or gap 13 arranged between the adjacent protrusions 12 can stabilize the flow of the ink, and the size of the channel or gap 13 can be controlled in the production to further control the contact area of the water guide core 2 with the ink, so as to change the water guiding efficiency.

[0021] A drainage channel 14 is arranged between the outer surface of the water guide core 2 and the surface of the through hole 11 of the adjuster 1, the drainage channel 14 is communicated with the ink sac 4, the drainage channel 14 is arranged to facilitate the ink to be introduced into the through hole 11 of the adjuster 1, so that the outer surface of the water guide core 2 fully contacts the ink, thereby improving the water guiding effect, the end of the water guide core 2 towards the ink sac 4 is provided with a stepped surface 21, the protrusions 12 abut on the stepped surface 21 to limit the water guide core 2, the surface of the stepped surface 21 except the surface abutting with the protrusions 12 is blocked, and the rest of the surface can fully contact the ink, therefore, controlling the size of the stepped surface 21 is also beneficial to the change of the water guiding efficiency, a space is arranged between the surface of the protrusions 12 towards the water guide core 2 and the side surface of the water guide core 2, the space is arranged to avoid the protrusions 12 from pressing the water guide core 2 from the side, preventing the ink from being blocked due to extrusion, the end of the water guide core 2 towards the ink sac 4 is provided in a conical or circular truncated conical shape.

[0022] The above introduces a water guide structure, and the following further introduces a writing tool, which includes a shell 3, an ink sac 4 installed in the shell 3, a water guide structure installed in the shell 3, a pen head 5 installed on the shell 3 for cooperating with the water guide structure to discharge ink, the pen head 5 is one of a watercolor show beauty head, a nylon soft head, an axe type pen head and a brush type pen head, and the water guide structure adopts the water guide structure as described in the above solution.

[0023] The above introduces a water guide structure, the following also continues to introduce a water-based pen, including shell 3, install in the inside of shell 3 ink sac 4, install in the inside of shell 3 water guide structure, install on the shell 3 for the pen head 5 of cooperation water guide structure ink, the water guide structure adopts the water guide structure as described in the above scheme, and the water guide structure can also be used on the straight liquid type water guide tool such as eyebrow pencil.

[0024] The above introduces a water guide structure, the following also continues to introduce a straight liquid type acrylic drawing pen, including shell 3, install in the inside of shell 3 ink sac 4, install in the inside of shell 3 water guide structure, install on the shell 3 for the pen head 5 of cooperation water guide structure ink, the water guide structure adopts the water guide structure as described in the above scheme.

[0025] The above is only the preferred embodiment of the present application, the protection scope of the present application is not only limited to the above-mentioned examples, all technical solutions under the idea of the present application belong to the protection scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the principle of the present application, some improvements and decorations, these improvements and decorations should also be considered as the protection scope of the present application.

Claims

1. A water diversion structure, characterized by, The application relates to a water guide structure of a ballpoint pen, which comprises a regulator and a water guide core, the middle part of the regulator is provided with a through hole penetrating along the axial direction of the regulator, the two ends of the through hole are communicated with an ink bag and a pen head respectively, the water guide core is installed in the through hole and extends out of the through hole at the end corresponding to the ink bag, the end of the regulator facing the ink bag is provided with a plurality of protrusions for abutting and limiting the water guide core, the plurality of protrusions are arranged on the end of the regulator facing the ink bag along the circumferential direction of the through hole, and a channel or a gap for the flow of ink and the water guide core is arranged between the adjacent protrusions.

2. A flow directing structure according to claim 1, wherein A flow guide channel is arranged between the outer surface of the water guide core and the surface of the through hole of the regulator, and the flow guide channel is communicated with the ink bag.

3. A water diversion structure according to claim 1 or 2, characterised in that The end of the water guide core facing the ink bag is provided with a stepped surface, and the protrusions abut on the stepped surface to limit the water guide core.

4. A flow directing structure according to claim 3, wherein A space is arranged between the surface of the protrusion facing the water guide core and the side surface of the water guide core.

5. A flow directing structure according to claim 3, wherein The end of the water guide core facing the ink bag is conical or circular.

6. A writing instrument comprising a housing, an ink sac mounted inside the housing, a water guide structure mounted inside the housing, a pen point mounted on the housing for cooperating with the water guide structure to discharge ink, the pen point being one of a watercolor brush point, a nylon soft point, an axe type point, and a brush type point, characterized in that, The water guide structure adopts the water guide structure as claimed in any one of claims 1-5.

7. An aqueous pen comprising a housing, an ink sac mounted inside the housing, a water guide structure mounted inside the housing, a pen point mounted on the housing for cooperating with the water guide structure to discharge ink, characterized in that, The water guide structure adopts the water guide structure as claimed in any one of claims 1-5.

8. A liquid direct type propylene drawing pen comprising a housing, an ink bag installed inside the housing, a water guide structure installed inside the housing, a pen point installed on the housing for discharging ink in cooperation with the water guide structure, characterized in that, The water guide structure adopts the water guide structure as claimed in any one of claims 1-5.

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