Novel direct-liquid type multi-claw eyebrow pencil

This direct-liquid eyebrow pencil, with its multi-claw tip, water-guiding core, and sealed design, addresses the shortcomings of traditional eyebrow pencils in terms of color, durability, and stability. It achieves uniform distribution and stable supply of liquid pigment, improving makeup effect and user experience.

CN223830520UActive Publication Date: 2026-01-27NINGBO WUYUN PEN MFG
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Patent Information

Application Number
CN202520274926.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-27
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Traditional eyebrow pencils are lacking in color saturation, makeup longevity, versatility, and stability of use. In particular, solid eyebrow pencils are not bright enough and are prone to smudging, while liquid eyebrow pencils have a simple tip design and an unstable water storage system.

Method used

A novel direct-liquid multi-claw eyebrow pencil was designed, employing components such as a multi-claw tip, a water-guiding core, a water reservoir, and stainless steel beads. Through the conical structure and micro-grooves of the multi-claw tip, the uniform delivery of the water-guiding core, the rolling distribution of the stainless steel beads, and the design of sealing rings and vent holes, uniform distribution and stable supply of liquid pigment are achieved.

Benefits of technology

It achieves uniform distribution of liquid pigments, improves the precision and consistency of makeup effects, prevents pigment leakage and drying, enhances the user experience and product durability, and adapts to the drawing needs of different eyebrow shapes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of eyebrow pencils, in particular to a novel direct liquid type multi-claw eyebrow pencil which comprises a pen cap assembly, an eyebrow pencil assembly, an inner rod assembly and an outer rod, the eyebrow pencil assembly comprises a multi-claw pen point, a square pen point seat, a large pen point seat, a water storage device and a water leading core, the multi-claw pen point is installed on the square pen point seat, the square pen point seat is pressed into the front end of the large pen point seat, and the inner rod assembly is connected with the inner rod assembly. The water storage device is pressed into the tail end of the large pen point seat, the water guide core is pressed into the water storage device, the multi-claw pen point is of a conical structure, the top end of the multi-claw pen point is provided with fine grooves, the grooves facilitate even distribution of liquid pigment and prevent the pigment from being concentrated at a certain point, and the multi-claw pen point arranged in a square mode can provide a finer and more natural eyebrow drawing effect. And the water leading core penetrates out of the water storage device and is in large-area contact with the multi-claw pen point, so that the liquid pigment can be uniformly transmitted to each pen point, and the fineness and the consistency of drawing are improved.
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Description

Technical Field

[0001] This utility model relates to the field of eyebrow pencil technology, specifically a novel direct-liquid multi-claw eyebrow pencil. Background Technology

[0002] In the wave of continuous innovation and development in the beauty and cosmetics industry, consumers' expectations for cosmetics have far exceeded basic beautification functions, turning to a pursuit of more personalized, refined, and efficient makeup solutions. As a key component of facial features, the refinement and naturalness of eyebrow makeup directly affect the harmony and beauty of the overall makeup look. However, the limitations of traditional eyebrow pencils in design and application are increasingly highlighting their mismatch with the needs of modern consumers.

[0003] Limitations of traditional eyebrow pencils

[0004] Traditional eyebrow pencils are mainly divided into two categories: solid eyebrow pencils and liquid eyebrow pencils. Each has significant shortcomings in terms of user experience and makeup effect.

[0005] Solid eyebrow pencils: These pencils are popular for their ease of use, allowing users to easily create basic eyebrow shapes. However, the color saturation of solid eyebrow pencils is often less than ideal, failing to achieve the delicate and vibrant effects required for modern makeup. Furthermore, due to their texture, solid eyebrow pencils are prone to smudging during use, significantly reducing makeup longevity. The frequent need for sharpening also increases inconvenience and detracts from the user experience.

[0006] Liquid eyebrow pencils: Compared to solid eyebrow pencils, liquid eyebrow pencils offer significant advantages in color saturation and line definition, providing users with more long-lasting and defined brow lines. However, the tip design of liquid eyebrow pencils is often too simplistic, limited to single dots or thin lines, which greatly restricts the diversity and layering of brow makeup. More importantly, the water storage and ink supply system design of liquid eyebrow pencils often faces challenges, such as uneven pigment distribution and unstable supply. These problems not only affect the evenness of the makeup but may also cause ink breaks or spills during use, further reducing user satisfaction. Utility Model Content

[0007] (a) Technical problems to be solved

[0008] To address the shortcomings of existing technologies, this utility model provides a novel direct-liquid multi-claw eyebrow pencil.

[0009] (II) Technical Solution

[0010] To achieve the above objectives, this utility model provides the following technical solution: A novel direct-liquid multi-claw eyebrow pencil of this utility model includes a cap assembly, an eyebrow pencil assembly, an inner rod assembly, and an outer rod. The eyebrow pencil assembly includes a multi-claw tip, a square tip holder, a large tip holder, a water reservoir, and a water inlet. The multi-claw tip is mounted on the square tip holder, the square tip holder is pressed into the front end of the large tip holder, the water reservoir is pressed into the tail end of the large tip holder, the water inlet is pressed into the water reservoir, and the water inlet penetrates the water reservoir and makes multi-area contact with the multi-claw tip. The eyebrow pencil assembly is pressed into the cap assembly. The inner rod assembly includes a long inner rod, a tail plug, and a stainless steel ball. The tail plug is pressed into the tail end of the long inner rod, the stainless steel ball is inserted into the long inner rod, the long inner rod is pressed into the tail end of the large tip holder, and is fitted onto the tail end of the water reservoir. The outer rod is fitted onto the long inner rod, and the tail end of the large tip holder is pressed into the outer rod.

[0011] Preferably, the pen cap assembly includes a pen cap, a top cap, an inner plug, and a spring. The inner plug is pressed into the top of the pen cap, the spring is sleeved on the inner plug, and the top cap is connected to the pen cap via a threaded structure, with the bottom of the top cap fitting against the spring.

[0012] More preferably, the multi-claw pen tip has several rows and columns of pen tips, and the arrangement of the multi-claw pen tip is a square structure.

[0013] Preferably, each of the multi-claw pen tips has a conical structure, and each pen tip has a micro-groove at its tip.

[0014] Preferably, the tail plug is provided with a vent hole.

[0015] More preferably, the pen cap assembly further includes a sealing ring disposed between the inner plug and the pen cap, and an elastic ring is provided at the connection between the square pen tip holder and the large pen tip holder.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides a novel direct-liquid multi-claw eyebrow pencil, which has the following beneficial effects:

[0018] Uniformly distributed liquid pigment

[0019] Multi-claw tip design: The multi-claw tip features a tapered structure with micro-grooves at the tip. These grooves help distribute the liquid pigment evenly and prevent the pigment from concentrating in one spot. The square arrangement of the multi-claw tip provides a more refined and natural eyebrow drawing effect.

[0020] The function of the water guide: The water guide extends out of the water reservoir and makes large-area contact with the multi-claw nib, ensuring that the liquid pigment can be evenly transferred to each nib, improving the precision and consistency of the drawing.

[0021] Stable liquid supply

[0022] The function of stainless steel beads: The stainless steel beads are located at the end of the long inner rod. During use, they roll to ensure that the liquid pigment is evenly distributed in the water core, avoid pigment sedimentation, and ensure a continuous supply of liquid pigment.

[0023] Prevent leakage and dryness

[0024] Sealing ring design: The sealing ring in the pen cap assembly is positioned between the inner plug and the pen cap to ensure the sealing of the pen cap assembly and prevent liquid ink from drying. Additionally, an elastic ring is provided at the connection between the square pen tip holder and the large pen tip holder to further enhance the sealing and prevent liquid ink leakage.

[0025] The function of the vent: The vent on the tail plug is used to balance the internal and external air pressure, prevent liquid pigment from leaking or clogging due to changes in air pressure, and extend the service life of the product.

[0026] Improve user experience

[0027] Optimized design of the pen cap assembly: The pen cap assembly includes the pen cap, top cap, inner plug, and spring. The top cap connects to the pen cap via a threaded structure, and its bottom fits snugly against the spring, ensuring a tight connection and excellent seal in the pen cap assembly. This design not only improves the user experience but also enhances the product's durability.

[0028] Adapt to different needs

[0029] The multi-claw tip arrangement: The multi-claw tip is arranged in a square structure, with several rows and columns forming a dense arrangement, suitable for different eyebrow shapes. Users can choose different arrangements according to their needs to achieve more flexible eyebrow drawing. Attached Figure Description

[0030] Figure 1 This is an exploded view of the pen cap assembly of this utility model;

[0031] Figure 2 This is an exploded view of the eyebrow pencil component of this utility model;

[0032] Figure 3 This is a schematic diagram of the assembly structure of the eyebrow pencil component and the inner rod component of this utility model;

[0033] Figure 4 This is a schematic diagram of the finished component structure of this utility model;

[0034] Figure 5 This is a schematic diagram of the cross-sectional structure of the eyebrow pencil component of this utility model;

[0035] In the picture: 1. Eyebrow pencil assembly; 2. Pen cap; 3. Inner plug; 4. Spring; 5. Top cap; 6. Multi-claw tip; 7. Square tip holder; 8. Large tip holder; 9. Reservoir; 10. Inlet core; 11. Long inner rod; 12. Tail plug; 13. Stainless steel ball; 14. Pen cap assembly; 15. Outer rod; 16. Vent hole. Detailed Implementation

[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0037] Please see Figure 1-5 This utility model discloses a novel direct-liquid multi-claw eyebrow pencil, comprising a cap assembly 2, an eyebrow pencil assembly 1, an inner rod assembly, and an outer rod 15. The eyebrow pencil assembly 1 includes a multi-claw tip 6, a square tip holder 7, a large tip holder 8, a water reservoir 9, and a water inlet 10. The multi-claw tip 6 is mounted on the square tip holder 7, the square tip holder 7 is pressed into the front end of the large tip holder 8, the water reservoir 9 is pressed into the rear end of the large tip holder 8, and the water inlet 10 is pressed into the water reservoir 9. The water reservoir 9 and the multi-claw pen tip 6 make contact with each other over a large area. The eyebrow pencil assembly 1 is pressed into the pen cap assembly 2. The inner rod assembly includes a long inner rod 11, a tail plug 12, and a stainless steel ball 13. The tail plug 12 is pressed into the tail end of the long inner rod 11. The stainless steel ball 13 is inserted into the long inner rod 11. The long inner rod 11 is pressed into the tail end of the large pen tip holder 8 and is fitted onto the tail end of the water reservoir 9. The outer rod 15 is fitted onto the long inner rod 11, and the tail end of the large pen tip holder 8 is pressed into the outer rod 15.

[0038] This novel direct-liquid multi-claw eyebrow pencil achieves uniform distribution and stable supply of liquid pigment through the synergistic action of the multi-claw tip 6, the water reservoir 9, and the water inlet core 10. The following is a detailed explanation of its working principle:

[0039] The functions of water storage device 9 and water inlet core 10 are as follows:

[0040] Water reservoir 9: Water reservoir 9 is used to store liquid pigment. Water reservoir 9 can be a conventional eyebrow pencil liquid reservoir in the field of eyebrow pencil technology, and the flow rate and uniform distribution of liquid pigment are controlled by internal design (such as partition chambers and micropores).

[0041] Water inlet 10: The water inlet 10 is typically made of highly absorbent fiber material, which can quickly absorb and transfer liquid pigment to the multi-claw tip 6. The water inlet 10 extends out of the water reservoir 9 and makes large-area contact with the multi-claw tip 6, ensuring that the liquid pigment can be evenly delivered to each tip.

[0042] Multi-claw nib design:

[0043] Conical structure: Each pen tip is conical with microgrooves at the top. These grooves help to distribute the liquid pigment evenly, providing a more precise eyebrow drawing effect.

[0044] Square arrangement: The multi-claw tip 6 is arranged in a square structure with several rows and columns to form a dense arrangement. At the same time, users can choose different arrangement methods according to their needs, which is suitable for different eyebrow shapes and achieves more flexible eyebrow drawing.

[0045] The function of the inner rod assembly:

[0046] Long inner rod 11: The long inner rod 11 is pressed into the tail end of the large pen tip holder 8 and fitted onto the tail end of the water reservoir 9, serving to support and fix the water reservoir 9.

[0047] Stainless steel ball 13: The stainless steel ball 13 is located at the tail of the long inner rod 11. It rolls during use to ensure that the liquid pigment is evenly distributed in the water core 10 and to prevent pigment from settling.

[0048] Tail plug 12: The tail plug 12 is provided with a vent hole 16 to balance the internal and external air pressure and prevent liquid pigment leakage.

[0049] The function of pen cap 2 component:

[0050] Sealing ring: The sealing ring is placed between the inner plug 3 and the pen cap 2 to ensure the sealing of the pen cap 2 assembly and prevent the liquid pigment from drying.

[0051] Spring 4: Spring 4 is fitted onto the inner plug 3, and the bottom of the top cap 5 fits against the spring 4 to ensure a tight connection and good sealing of the pen cap 2 assembly.

[0052] Sealing at the joint:

[0053] Elastic ring: An elastic ring is provided at the connection between the square pen tip holder 7 and the large pen tip holder 8 to ensure the sealing of the connection and prevent liquid pigment leakage.

[0054] Working principles of various preferred technical solutions

[0055] The tapered structure and micro-grooves of the multi-claw nib 6:

[0056] Tapered structure: The tapered structure of each pen tip makes it easier to get close to the skin, making it suitable for precise eyebrow drawing.

[0057] Microgrooves: Microgrooves at the tip of the brush help to distribute liquid pigments evenly, preventing pigment from concentrating in one spot and providing a more natural makeup effect.

[0058] Vent hole 16 on tail plug 12:

[0059] Vent 16: The vent 16 is located on the tail plug 12 and is used to balance the internal and external air pressure. When the external air pressure changes, the vent 16 can regulate the pressure and prevent liquid pigment from leaking or clogging due to the pressure difference.

[0060] Sealing ring design:

[0061] Sealing ring: A sealing ring is placed between the inner plug 3 and the pen cap 2 to ensure the airtightness of the pen cap 2 assembly. This not only prevents the liquid pigment from drying out but also extends the product's lifespan.

[0062] The elastic ring between the square pen tip holder 7 and the large pen tip holder 8:

[0063] Elastic ring: The elastic ring is located at the connection between the square pen tip holder 7 and the large pen tip holder 8, ensuring the sealing of the connection. This design effectively prevents liquid pigment from leaking from the connection and improves the stability of the overall structure.

[0064] The sealing ring and elastic ring in this invention can be made using conventional sealing rubber rings.

[0065] Detailed Workflow

[0066] Preparation:

[0067] Assemble the eyebrow pencil assembly 1 (including the multi-claw tip 6, square tip holder 7, large tip holder 8, water reservoir 9, and water inlet 10), ensuring that the water inlet 10 is inserted into the water reservoir 9 and makes large-area contact with the multi-claw tip 6.

[0068] Press the long inner rod 11 into the tail end of the large pen tip holder 8 and fit it onto the tail end of the water reservoir 9 to ensure that the water reservoir 9 is firmly fixed.

[0069] Insert the stainless steel ball 13 into the tail of the long inner rod 11 to ensure that it can roll during use and maintain the uniform distribution of liquid pigment.

[0070] Assemble pen cap 2 components:

[0071] Press the inner plug 3 into the top of the pen cap 2 and place the spring 4 on the inner plug 3.

[0072] The top cap 5 is connected to the pen cap 2 via a threaded structure, and the bottom of the top cap 5 is made to fit against the spring 4 to ensure a tight connection of the pen cap 2 assembly.

[0073] A sealing ring is installed between the inner plug 3 and the pen cap 2 to ensure the airtightness of the pen cap 2 assembly.

[0074] Assemble outer rod 15:

[0075] The outer rod 15 is fitted onto the long inner rod 11, and the tail end of the large pen tip holder 8 is pressed into the outer rod 15 to ensure the stability of the entire structure.

[0076] Usage process:

[0077] Remove the pen cap 2 component to expose the multi-claw pen tip 6.

[0078] Use the multi-claw tip 6 to draw eyebrows. The tapered structure and micro-grooves ensure that the liquid pigment is evenly distributed on the tip, providing a fine drawing effect.

[0079] During use, the stainless steel ball 13 rolls inside the long inner rod 11 to ensure that the liquid pigment is evenly distributed in the water-conducting core 10 and to prevent pigment sedimentation.

[0080] End of use:

[0081] Replace the pen cap assembly 2 to ensure the sealing ring fits tightly and prevents the liquid ink from drying out.

[0082] Because the end cap 12 has a vent 16, even when the pen cap 2 is closed, the internal and external air pressure can be balanced to prevent liquid ink leakage.

[0083] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A novel direct-liquid multi-claw eyebrow pencil, characterized in that, The device includes a pen cap (2) assembly, an eyebrow pencil assembly (1), an inner rod assembly, and an outer rod (15). The eyebrow pencil assembly (1) includes a multi-claw tip (6), a square tip holder (7), a large tip holder (8), a water reservoir (9), and a water inlet (10). The multi-claw tip (6) is mounted on the square tip holder (7). The square tip holder (7) is pressed into the front end of the large tip holder (8). The water reservoir (9) is pressed into the rear end of the large tip holder (8). The water inlet (10) is pressed into the water reservoir (9), and the water inlet (10) passes through the water reservoir (9) and the multi-claw tip (6). The claw tip (6) has multiple contact areas. The eyebrow pencil assembly (1) is pressed into the pen cap (2) assembly. The inner rod assembly includes a long inner rod (11), a tail plug (12), and a stainless steel ball (13). The tail plug (12) is pressed into the tail end of the long inner rod (11). The stainless steel ball (13) is inserted into the long inner rod (11). The long inner rod (11) is pressed into the tail end of the large pen tip holder (8) and fitted onto the tail end of the water reservoir (9). The outer rod (15) is fitted onto the long inner rod (11), and the tail end of the large pen tip holder (8) is pressed into the outer rod (15).

2. The novel direct-liquid multi-claw eyebrow pencil according to claim 1, characterized in that, The pen cap (2) assembly includes a pen cap (2), a top cap (5), an inner plug (3), and a spring (4). The inner plug (3) is pressed into the top of the pen cap (2), and the spring (4) is sleeved on the inner plug (3). The top cap (5) is connected to the pen cap (2) through a threaded structure, and the bottom of the top cap (5) is in contact with the spring (4).

3. The novel direct-liquid multi-claw eyebrow pencil according to claim 2, characterized in that, The multi-claw pen tip (6) has several rows and columns of pen tips, and the pen tip arrangement of the multi-claw pen tip (6) is a square structure.

4. A novel direct-liquid multi-claw eyebrow pencil according to claim 3, characterized in that, Each of the multi-claw pen tips (6) has a conical structure and a fine groove at the top of each tip.

5. A novel direct-liquid multi-claw eyebrow pencil according to claim 4, characterized in that, The tail plug (12) is provided with a vent hole (16).

6. A novel direct-liquid multi-claw eyebrow pencil according to claim 5, characterized in that, The pen cap (2) assembly also includes a sealing ring, which is disposed between the inner plug (3) and the pen cap (2), and an elastic ring is provided at the connection between the square pen tip holder (7) and the large pen tip holder (8).