Water guiding structure with double channels

By employing a dual-channel water-guiding structure and utilizing the design of a water-guiding core and a diverter seat, the problem of pearlescent powder clogging is solved, enabling smooth flow of pearlescent powder and ensuring the liquid reaches the pen tip, thus improving the performance of the makeup pen.

CN224483291UActive Publication Date: 2026-07-14SHANGHAI CHUANGYUAN COSMETICS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI CHUANGYUAN COSMETICS
Filing Date
2025-07-28
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Pearl powder can easily clog the ink cartridge in makeup brushes, preventing the liquid from reaching the brush tip properly.

Method used

It adopts a dual-channel water intake structure, including a water intake core and a diversion seat. The water intake core is made of a material that can achieve capillary action and is equipped with a water intake channel. The pearlescent powder moves from one end of the water intake core to the other end through the water intake channel, avoiding clogging.

Benefits of technology

This allows for smooth flow of the pearlescent powder, preventing clogging and ensuring the liquid reaches the brush tip properly, thus enhancing the makeup effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224483291U_ABST
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Abstract

The utility model relates to cosmetic pen technical field, especially the water guide structure with double channel, including water guide core and shunt seat, and the middle part of shunt seat is equipped with passageway, and the inner wall of passageway is provided with a plurality of convex strips, and the adjacent two convex strips are provided with water guide groove, water guide core is made of the material that can realize capillary phenomenon, and one end of water guide core is used for connecting with the pen head, and the other end of water guide core is located in passageway to avoid the intercommunication between water guide groove. Thus because the water guide core of the utility model is made of the material that can realize capillary phenomenon, so water guide core can guide itself, and adapt water guide groove simultaneously, so that the pearlescent powder can move along water guide groove from one end of water guide core to the other end until the pen head, can realize double channel guide, and avoid the situation of blockage due to the setting of water guide groove.
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Description

Technical Field

[0001] This utility model relates to the field of cosmetic pen technology, specifically to a water-guiding structure with dual channels. Background Technology

[0002] Makeup brushes are tools used for applying makeup, and they come in various types and have different uses. They are typically used to draw and modify facial features, such as lips, eyelids, and eyebrows. One type of makeup brush is the TANK brush, which uses a liquid formula and employs capillary action, where a core acts as a guide for the liquid. Specifically, one end of the core contacts the liquid in the brush barrel, and the other end contacts the brush tip. This allows the liquid to be guided from the barrel to the tip, enabling the brush to be used to draw on the skin. However, with advancements in technology, to enhance the appearance of the makeup, pearlescent powder is often added to the liquid. This pearlescent powder can easily clog the core, preventing the liquid or pearlescent powder from reaching the brush tip properly. Summary of the Invention

[0003] The purpose of this invention is to provide a water-guiding structure with dual channels. The water-guiding core is made of a material that can achieve capillary action, meaning that the water-guiding core itself can guide the flow. It is also compatible with a water-guiding groove, so that the pearlescent powder can move along the water-guiding groove from one end of the water-guiding core to the other end and then to the pen tip. Thus, dual-channel guidance can be achieved, and the water-guiding groove avoids clogging. Therefore, this invention solves the problem that liquids containing pearlescent powder can easily cause clogging of the water-guiding core.

[0004] The purpose of this utility model is achieved as follows:

[0005] The water intake structure with dual channels includes a water intake core and a diversion seat. The diversion seat has a channel in the middle, and the inner wall of the channel is provided with several protrusions. A water intake groove is provided between two adjacent protrusions.

[0006] The water-guiding core is made of a material that enables capillary action, with one end of the core for connection to the pen tip and the other end located within the channel to prevent communication between the water-guiding channels.

[0007] Preferably, the water-guiding core includes a column and a connecting part, the connecting part being used to connect with the pen tip, and the column being located within the channel. The diameter of the connecting part gradually decreases as it moves away from the column, and the diameter of the bottom of the connecting part is smaller than the diameter of the column.

[0008] Preferably, the flow divider seat has a plurality of flow divider plates on its outer side, and a groove is provided between two adjacent flow divider plates. The flow divider seat also has a connecting groove for connecting the plurality of grooves and a side opening for connecting the connecting groove and the channel.

[0009] Preferably, the diverter seat has a second connecting groove for connecting several grooves, and the second connecting groove is symmetrically arranged with the first connecting groove.

[0010] Preferably, the diverter seat has protrusions and mounting parts on the upper and lower sides of several diverter plates, and there are two protrusions arranged symmetrically.

[0011] Preferably, the top of the distributor is provided with an assembly part for fitting with the pen tip cap.

[0012] The outstanding and beneficial technical effects of this utility model compared to the prior art are:

[0013] The water guide core of this invention is made of a material that can achieve capillary action, meaning that the water guide core itself can guide the water, and it is also compatible with the water guide groove. Therefore, the pearlescent powder can move along the water guide groove from one end of the water guide core to the other end and then to the pen tip, thus achieving dual-channel guidance, and avoiding clogging due to the water guide groove. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is a structural diagram showing the disassembled parts of this utility model.

[0016] Figure 3 This is a cross-sectional structural diagram of the present invention.

[0017] Figure 4 This is a cross-sectional structural diagram of the distributor seat.

[0018] Figure 5 This is a top view of the structure of the distributor seat.

[0019] Reference numerals: 1-Water intake core; 11-Column; 12-Connecting part; 2-Diverter seat; 21-Channel;

[0020] 22-Raised strip; 23-Water inlet channel; 24-Diverter plate; 25-Groove; 261-Connecting groove one; 262-Side opening;

[0021] 263-Connecting groove 2; 271-Protrusion; 272-Mounting part; 273-Assembly part. Detailed Implementation

[0022] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.

[0023] like Figures 1-5As shown, the water intake structure with dual channels includes a water intake core 1 and a diversion seat 2. A channel 21 is opened in the middle of the diversion seat 2, and a number of protrusions 22 are provided on the inner wall of the channel 21. A water intake groove 23 is provided between two adjacent protrusions 22.

[0024] Meanwhile, the water-guiding core 1 is made of a material that enables capillary action, and one end of the water-guiding core 1 is used to connect to the pen tip, while the other end of the water-guiding core 1 is located in the channel 21 to prevent the water-guiding channels 23 from being connected.

[0025] Therefore, in actual use, since the water guide core 1 is made of a material that can achieve capillary action, the water guide core 1 itself can guide the flow. At the same time, it is compatible with the water guide groove 23. Thus, the pearl powder can move from one end of the water guide core 2 to the other end and then to the pen tip along the water guide groove 23. Therefore, dual-channel guidance can be achieved, and the clogging situation is avoided due to the setting of the water guide groove 23.

[0026] Meanwhile, the water-guiding core 1 includes a column 11 and a connecting part 12, and the connecting part 12 is used to connect with the pen tip. The column 11 is located in the channel 21, and the diameter of the connecting part 12 gradually decreases as it moves away from the column 11. The diameter of the bottom of the connecting part 12 is smaller than the diameter of the column 11.

[0027] Therefore, in actual use, by setting the diameter of the connecting part 12 to gradually decrease as it moves away from the column 11, it is easier to insert it into the pen tip. At the same time, the diameter of the bottom of the connecting part 12 is smaller than the diameter of the column 11, thereby avoiding the connecting part 12 from obstructing the water inlet 23.

[0028] like Figures 2-5 As shown, the structure of the diversion seat 2 is as follows: First, several diversion plates 24 are provided on the outer side of the diversion seat 2, and a groove 25 is provided between two adjacent diversion plates 24. The diversion seat 2 is provided with a connecting groove 261 for connecting several grooves 25, and a side opening 262 for connecting the connecting groove 261 and the channel 21.

[0029] The side opening 262 is used for the flow of liquid and gas, thereby balancing the air pressure inside and outside the flow divider 2 and allowing the liquid material to be diverted along the flow divider plate 24.

[0030] Meanwhile, the flow divider 2 has a connecting groove 263 for connecting several grooves 25, and the connecting groove 263 is symmetrically arranged with the connecting groove 261. Therefore, in actual use, through the arrangement of the connecting groove 261, the grooves 25 and the connecting groove 263, the flow divider 24 is not completely in contact with the inner wall of the pen barrel, thereby better balancing the internal and external air pressure and flow distribution of the flow divider 2.

[0031] Secondly, the installation structure of the diverter seat 2 is as follows: First, the diverter seat 2 has protrusions 271 and mounting parts 272 on the upper and lower sides of several diverter plates 24, and there are two protrusions 271 arranged symmetrically.

[0032] Therefore, in actual use, the protrusion 271 and the mounting part 272 cooperate with the step or protrusion on the inner wall of the pen barrel to achieve installation and positioning.

[0033] Furthermore, the top of the diverter seat 2 is provided with an assembly part 273 for fitting with the pen tip sleeve. The pen tip sleeve is fitted onto the outside of the pen tip, and the top of the water inlet core 1 is inserted into the bottom of the pen tip. The diverter seat 2 is fitted onto the water inlet core. Therefore, by connecting the diverter seat 2 and the pen tip sleeve, i.e., with the assembly part 273 located inside the pen tip sleeve and fitting with it, the connection between the pen tip and the water inlet core 1 can be stabilized.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. However, this utility model is not limited to the above embodiments; therefore, various changes and modifications can be made without departing from the principles and scope of this utility model, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A water diversion structure with dual channels, characterized in that, It includes a water inlet core (1) and a diversion seat (2), and a channel (21) is provided in the middle of the diversion seat (2), and a number of protrusions (22) are provided on the inner wall of the channel (21), and a water inlet groove (23) is provided between two adjacent protrusions (22); The water-guiding core (1) is made of a material that enables capillary action, and one end of the water-guiding core (1) is used to connect to the pen tip, while the other end of the water-guiding core (1) is located in the channel (21) to avoid communication between the water-guiding channels (23).

2. The water diversion structure with dual channels according to claim 1, characterized in that: The water-guiding core (1) includes a column (11) and a connecting part (12), and the connecting part (12) is used to connect with the pen tip. The column (11) is located in the channel (21). The diameter of the connecting part (12) gradually decreases as it moves away from the column (11), and the diameter of the bottom of the connecting part (12) is smaller than the diameter of the column (11).

3. The water diversion structure with dual channels according to claim 1 or 2, characterized in that: The diversion seat (2) is provided with a plurality of diversion plates (24) on its outer side, and a groove (25) is provided between two adjacent diversion plates (24). The diversion seat (2) is provided with a connecting groove (261) for connecting the plurality of grooves (25), and the diversion seat (2) is provided with a side opening (262) for connecting the connecting groove (261) and the channel (21).

4. The water diversion structure with dual channels according to claim 3, characterized in that: The diverter seat (2) has a second connecting groove (263) for connecting several grooves (25), and the second connecting groove (263) is symmetrically arranged with the first connecting groove (261).

5. The water diversion structure with dual channels according to claim 3, characterized in that: The diverter seat (2) has protrusions (271) and mounting parts (272) on the upper and lower sides of several diverter plates (24), and there are two protrusions (271) arranged symmetrically.

6. The water diversion structure with dual channels according to claim 3, characterized in that: The top of the distributor (2) is provided with an assembly part (273) for fitting with the pen tip cap.