Propylene water color pen
By setting up agitating blocks in the ink storage area of the acrylic watercolor pen and designing a water diversion column and a limiting plate, the problem of easy solidification of acrylic ink is solved, uniform mixing of pigments and effective protection of the water diversion core are achieved, and the use effect is improved.
Patent Information
- Application Number
- CN202421452606.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The acrylic ink of the acrylic watercolor pen is easily solidified after being put on for a long time, making it difficult to meet the needs of use.
Set up a stirring block in the ink storage area, and shake the pen rod to shake it back and forth in the ink storage area, thereby stirring the acrylic pigment to ensure that the solute and solvent are mixed evenly and avoid curing. At the same time, a water diversion column and a limiting plate are provided to protect the water diversion core, and the end of the water diversion core is fully impregnated with pigment through the first water diversion hole.
Through the stirring action of the agitating block, the acrylic pigment is prevented from curing and ensure the use effect. The design of the water diversion column and limiting plate protects the water diversion core to ensure that it fully immerse the pigment and improves the use effect.
Smart Images

Figure CN222875625U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of stationery, and in particular to an acrylic watercolor pen. Background Art
[0002] Acrylic watercolor pens use acrylic ink as pigment. Acrylic ink is environmentally friendly and easy to clean. Acrylic comes in many colors and can present bright and rich colors, making acrylic watercolor pens increasingly popular among consumers in the market recently.
[0003] The patent with announcement number CN210617658U discloses a water storage device capable of fixing a water diversion core, which includes: a front end assembly part, a middle water-isolating part and a rear end fixing part, the front end assembly part can be equipped with the pen core connection and the pen tongue; the outside of the middle water-isolating part includes a plurality of water-isolating plates, and an annular gap is formed between two adjacent water-isolating plates, the inside of the middle water-isolating part includes a cylindrical hollow groove, and the cylindrical hollow groove is used to assemble the water diversion core; the rear end fixing part is in the form of a hollow cylindrical step, and the rear end fixing part is used to limit the position of the water diversion core.
[0004] Regarding the above-mentioned related technologies, they are usually suitable for conventional water-based pigments, while acrylic ink has the defect of being easy to solidify after being stored for a long time, which makes it difficult to meet the usage requirements. Utility Model Content
[0005] In order to improve the use effect of an acrylic watercolor pen, the present application provides an acrylic watercolor pen.
[0006] The acrylic watercolor pen provided in this application adopts the following technical solution:
[0007] An acrylic watercolor pen comprises a pen holder, a water barrier arranged in the pen holder, a water guide core penetrating both ends of the water barrier, and a pen tip arranged at one end of the water barrier and plugged into the water guide core. An ink storage area is formed between the water barrier and the pen holder, a water guide column is axially arranged at one end of the water barrier facing the ink storage area, a first water guide hole penetrates the side wall of the water guide column, one end of the water guide core is located in the water guide column, a limit plate is arranged at one end of the water guide column facing the ink storage area, the area of the limit plate is larger than that of the water guide column, and a stirring block is arranged in the ink storage area.
[0008] By adopting the above technical solution, by setting a stirring block in the ink storage area, the pen holder can be shaken before use to make the stirring block shake back and forth in the ink storage area to stir the acrylic paint, so that the solute and solvent in the acrylic paint are evenly mixed to avoid solidification, so as to ensure the use effect. In addition, the water guide column and the limit plate can protect the end of the water guide core to prevent the stirring block from damaging it during the shaking process. The first water guide hole can make one side of the end of the water guide core fully infiltrated with acrylic paint, further improving the use effect.
[0009] Optionally, the stirring block is configured to be cylindrical, and the height of the stirring block is greater than the inner diameter of the pen shaft.
[0010] By adopting the above technical solution, the height of the stirring block is greater than the inner diameter of the pen shaft, so that the stirring block will not flip over inside the pen shaft during shaking, so that the stirring block always collides with the limit plate at its end, which can effectively reduce the collision area and provide better protection for the water diversion core.
[0011] Optionally, guide slopes are provided at the edges of both ends of the stirring block.
[0012] By adopting the above technical solution, the setting of the guide slope can reduce the resistance encountered by the stirring block during the shaking process, and can improve the stirring speed and stirring effect.
[0013] Optionally, the side wall of the limiting plate is provided with a plurality of notches.
[0014] By adopting the above technical solution and setting a number of notches, the limit plate is easier to deform, and the elasticity generated by the deformation can buffer the impact caused by the stirring block, thereby playing a better protective role. It can also reduce the shaking feeling fed back to the user during the shaking process, thereby improving the experience.
[0015] Optionally, both ends of the water diversion core are provided with pointed protrusions, the water diversion column and the water blocking member are penetrated by a through hole for the water diversion core to pass through, the limiting plate is axially penetrated by a second water diversion hole connected to the through hole, the inner diameter of the second water diversion hole is smaller than the inner diameter of the through hole, and the pointed protrusion of the water diversion core is located in the second water diversion hole.
[0016] By adopting the above technical solution, the end of the water diversion core is set as a pointed protrusion, which can enable the inner wall of the second water diversion hole to limit the water diversion core so that its end will not protrude from the end face of the water diversion column, thereby achieving better protection effect and being more conducive to assembly.
[0017] Optionally, a side of the limiting plate facing away from the water diversion column is configured as a convex arc surface.
[0018] By adopting the above technical solution, the convex arc surface limit plate has a guiding effect on the stirring block, so that the stirring block can move toward the edge of the limit plate when hitting the limit plate, and the closer the limit plate is to the edge, the stronger the buffering effect can be provided.
[0019] Optionally, a fixing seat is further provided between the pen barrel and the pen tip, the fixing seat is interference fit with the inner wall of the pen barrel, the water blocking member is interference fit with the mounting hole, and the pen tip is snap-fitted with the fixing seat.
[0020] By adopting the technical solution, it is easier to assemble the acrylic watercolor pen and improve production efficiency.
[0021] Optionally, a side wall of the pen tip is provided with an annular mounting groove, and an inner wall of the mounting hole is provided with a fixing protrusion for limiting the mounting groove.
[0022] By adopting the technical solution, it is easier to assemble the acrylic watercolor pen and improve production efficiency.
[0023] In summary, the present application includes at least one of the following beneficial technical effects:
[0024] 1. By setting a stirring block in the ink storage area, the pen can be shaken before use to make the stirring block shake back and forth in the ink storage area to stir the acrylic paint, so that the solute and solvent in the acrylic paint are evenly mixed to avoid solidification, so as to ensure the use effect. In addition, the water guide column and the limit plate can protect the end of the water guide core to prevent the stirring block from damaging it during the shaking process. The first water guide hole can make one side of the end of the water guide core fully infiltrated with acrylic paint, further improving the use effect;
[0025] 2. Through the setting of several notches, the limit plate is easier to deform, and the elasticity generated by the deformation can buffer the impact caused by the stirring block, so as to play a better protective role. It can also reduce the shaking feeling fed back to the user during the shaking process and improve the user experience;
[0026] 3. The raised arc surface limit plate has a guiding effect on the stirring block, so that the stirring block can move toward the edge of the limit plate when it hits the limit plate, and the closer the limit plate is to the edge, the stronger the buffering effect it can provide. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.
[0028] Figure 2 It is a cross-sectional view of the embodiment of the present application after the pen cap is removed.
[0029] Figure 3 yes Figure 2A magnified schematic diagram of area A in the middle.
[0030] Figure 4 It is a schematic diagram of the structure of the fixing seat in the embodiment of the present application.
[0031] Figure 5 yes Figure 2 A magnified schematic diagram of area B.
[0032] Figure 6 It is a schematic diagram of the structure of the water barrier in the embodiment of the present application.
[0033] Explanation of the accompanying drawings: 1. Pen body; 2. Water barrier; 3. Ink storage area; 4. Through hole; 5. Water guide core; 6. Pen tip; 7. Pen cap; 8. Fixed seat; 9. Fixed bar; 10. Mounting groove; 11. Fixed protrusion; 12. Water guide column; 13. First water guide hole; 14. Limiting plate; 15. Second water guide hole; 16. Notch; 17. Arc surface; 18. Stirring block; 19. Diversion slope. DETAILED DESCRIPTION
[0034] The following is combined with Figure 1-6 This application is described in further detail.
[0035] The present application embodiment discloses an acrylic watercolor pen. Figure 1 , Figure 2 The acrylic watercolor pen comprises a pen holder 1, one end of which is closed and the other end is open to form a receiving cavity, a water barrier 2 is installed at the open end of the pen holder 1, and the water barrier 2 and the closed end of the pen holder 1 form an ink storage area 3. A through hole 4 is axially penetrated by the water barrier 2, a water guide core 5 is arranged in the through hole 4, a pen tip 6 is connected to the end of the water guide core 5, and a pen cap 7 for protecting the pen tip 6 is sleeved on the pen holder 1.
[0036] Reference Figure 2 , Figure 3 A fixing seat 8 is provided at one end of the opening of the pen body 1, and six fixing strips 9 are axially provided on the inner wall of the fixing seat 8, which form an interference fit with the pen body 1, and a channel for air to enter is formed between adjacent fixing strips 9. The number of fixing strips 9 can be set to multiple, and six are only an example of this embodiment. The outer wall of the water barrier 2 is interference fit with the fixing strips 9. Through the setting of the fixing seat 8, the pen body 1, the fixing seat 8, and the water barrier 2 are fixed to each other.
[0037] Reference Figure 3 , Figure 4 The pen tip 6 is arranged in the fixing seat 8, and one end of the water guide core 5 extending out of the water blocking member 2 is inserted into the pen tip 6. The side wall of the pen tip 6 is provided with an annular mounting groove 10, and the side wall of the fixing strip 9 is integrally connected with a fixing protrusion 11, and six fixing protrusions 11 are located in the mounting groove 10 and limit the pen tip 6.
[0038] Reference Figure 5 , Figure 6 , the end of the water barrier 2 facing the ink storage area 3 is axially connected to a water guide column 12, the through hole 4 of the water barrier 2 extends through the water guide column 12, one end of the water guide core 5 is located in the water guide column 12, and the two opposite side walls of the water guide column 12 are penetrated by a first water guide hole 13 connected to the through hole 4. The end of the water guide column 12 facing the ink storage area 3 is integrally connected to a limiting plate 14, and the area of the limiting plate 14 is larger than the area of the water guide column 12. The limiting plate 14 is axially penetrated by a second water guide hole 15 connected to the through hole 4, and the inner diameter of the second water guide hole 15 is smaller than the inner diameter of the through hole 4. Both ends of the water guide core 5 are set with pointed protrusions, and the pointed protrusions of the water guide core 5 are located in the second water guide hole 15 and do not exceed the end surface position of the limiting plate 14.
[0039] Reference Figure 5 , Figure 6 A plurality of notches 16 are formed on the side wall of the limiting plate 14 , so that the limiting plate 14 is in a “petal” shape, and a side of the limiting plate 14 facing away from the water diversion column 12 is provided with a convex arc surface 17 .
[0040] Reference Figure 2 A cylindrical stirring block 18 is provided in the ink storage area 3, and the stirring block 18 is made of iron. The height of the stirring block 18 is greater than the inner diameter of the pen barrel 1, and the edges of both ends of the stirring block 18 are provided with guide slopes 19.
[0041] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. An acrylic watercolor pen, comprising a pen holder (1), a water barrier (2) disposed in the pen holder (1), a water guide core (5) penetrating both ends of the water barrier (2), and a pen tip (6) disposed at one end of the water barrier (2) and plugged into the water guide core (5), an ink storage area (3) being formed between the water barrier (2) and the pen holder (1), characterized in that: A water guide column (12) is axially arranged at one end of the water barrier (2) facing the ink storage area (3); a first water guide hole (13) is penetrated through the side wall of the water guide column (12); one end of the water guide core (5) is located in the water guide column (12); a limiting plate (14) is arranged at one end of the water guide column (12) facing the ink storage area (3); the area of the limiting plate (14) is larger than the area of the water guide column (12); and a stirring block (18) is arranged in the ink storage area (3).
2. The acrylic watercolor pen according to claim 1, characterized in that: The stirring block (18) is configured to be cylindrical, and the height of the stirring block (18) is greater than the inner diameter of the pen holder (1).
3. The acrylic watercolor pen according to claim 2, characterized in that: The edges of both ends of the stirring block (18) are provided with flow guiding inclined surfaces (19).
4. The acrylic watercolor pen according to claim 1, characterized in that: The side wall of the limiting plate (14) is provided with a plurality of notches (16).
5. The acrylic watercolor pen according to claim 1, characterized in that: Both ends of the water diversion core (5) are provided with pointed protrusions, the water diversion column (12) and the water barrier (2) are penetrated by a through hole (4) for the water diversion core (5) to pass through, the limiting plate (14) is axially penetrated by a second water diversion hole (15) connected to the through hole (4), the inner diameter of the second water diversion hole (15) is smaller than the inner diameter of the through hole (4), and the pointed protrusion of the water diversion core (5) is located in the second water diversion hole (15).
6. The acrylic watercolor pen according to claim 4, characterized in that: The side of the limiting plate (14) facing away from the water diversion column (12) is arranged as a convex arc surface (17).
7. The acrylic watercolor pen according to claim 1, characterized in that: A fixing seat (8) is also provided between the pen holder (1) and the pen tip (6); the fixing seat (8) is interference fit with the inner wall of the pen holder (1); the water blocking member (2) is interference fit with the inner wall of the fixing seat (8); and the pen tip (6) is snap fit with the fixing seat (8).
8. The acrylic watercolor pen according to claim 7, characterized in that: The side wall of the pen tip (6) is provided with an annular mounting groove (10), and the inner wall of the fixing seat (8) is provided with a fixing protrusion (11) for limiting the mounting groove (10).
Citation Information
Patent Citations
Water storage device capable of fixing water diversion core and direct liquid type writing tool
CN210617658U