Eyebrow pencil core and eyebrow pencil

By designing the eyebrow pencil tip with a slanted front and undulating sides to form multiple forked eyebrow-drawing tips, the problem of low efficiency in quick touch-ups with existing eyebrow pencils is solved, enabling the drawing of multiple thin eyebrow lines at the same time and improving the durability of the eyebrow pencil.

CN224155275UActive Publication Date: 2026-04-24SHANGHAI RONGAO PACKAGING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI RONGAO PACKAGING TECH CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Current push-tube eyebrow pencils are inefficient for quick touch-ups, making it difficult to draw multiple thin eyebrow lines at the same time.

Method used

The eyebrow pencil lead has a beveled front end and an undulating side at its highest edge, with multiple protrusions and indentations along its length, forming multiple forked eyebrow-drawing tips, combined with a triangular prism structure to enhance strength.

Benefits of technology

It allows you to draw multiple thin eyebrow lines at the same time, improving the efficiency of eyebrow drawing, and the eyebrow pencil lead is not easy to break.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224155275U_ABST
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Abstract

The utility model discloses an eyebrow pencil core, the front end surface of the eyebrow pencil core is an inclined surface, the side surface where the highest edge of the inclined surface is located is a fluctuating surface and is provided with a plurality of bulges and recesses which are distributed at intervals and extend along the length direction of the eyebrow pencil core, so that the highest edge of the front end surface forms a plurality of forked eyebrow drawing tips. According to the eyebrow pencil, due to the fact that the front end face of the eyebrow pencil core is the inclined face, and the side face where the highest edge of the eyebrow pencil core is located is the fluctuating face, a plurality of forked eyebrow drawing tips are formed on the highest edge of the front end face of the eyebrow pencil core, when the forked eyebrow drawing tips of the eyebrow pencil core make contact with skin, a plurality of fine eyebrow lines can be drawn at the same time, and then eyebrow drawing efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cosmetics, specifically to an eyebrow pencil lead and an eyebrow pencil. Background Technology

[0002] Push-type eyebrow pencils use a rotating component to rotate relative to the barrel, which in turn drives an internal pusher to gradually extend the pencil lead from the front of the barrel. Users need to adjust the angle of contact between the pencil lead and the skin by applying pressure with their hand, using the tip or side of the pencil lead to draw single lines, and then repeatedly layering lines of different lengths and curvatures to simulate natural hair texture. However, drawing eyebrows using single lines is inefficient, especially when quick touch-ups are needed, which is very inconvenient. The applicant requests an eyebrow pencil lead that can draw multiple thin eyebrow lines simultaneously. Utility Model Content

[0003] Therefore, in view of the above problems, the purpose of this utility model is to provide an eyebrow pencil lead.

[0004] The objective of this utility model can be achieved through the following technical solutions:

[0005] An eyebrow pencil lead, wherein the front end face of the eyebrow pencil lead is a bevel, and the side where the highest edge of the bevel is located is an undulating surface, having a plurality of spaced protrusions and depressions extending along the length of the eyebrow pencil lead, thereby forming a plurality of forked eyebrow-drawing tips at the highest edge of the front end face.

[0006] By adopting the above technical solution, since the front end of the eyebrow pencil lead is sloping and the side where its highest edge is located is undulating, the highest edge of the front end of the eyebrow pencil lead forms multiple forked eyebrow drawing tips. When the forked eyebrow drawing tips of the eyebrow pencil lead come into contact with the skin, multiple fine eyebrow lines can be drawn at the same time, thereby improving the efficiency of eyebrow drawing.

[0007] In a specific embodiment of this utility model: the eyebrow pencil lead is a triangular prism shape. The eyebrow pencil lead with this structure has a wider cross-section and is less prone to breakage.

[0008] An eyebrow pencil includes a barrel, a rotating component, and an eyebrow pencil lead. The barrel and the rotating component cooperate to form a cavity inside. A push rod is provided inside the cavity. The top tip of the barrel has an eyebrow pencil lead outlet communicating with the cavity. The push rod is connected to the eyebrow pencil lead. The rotating component rotates relative to the barrel to drive the push rod to extend the upper end of the eyebrow pencil lead out of the barrel from the eyebrow pencil lead outlet. The front end face of the eyebrow pencil lead is a slope, and the side where the highest edge of the slope is located is an undulating surface with multiple spaced protrusions and depressions extending along the length of the eyebrow pencil lead, thereby forming multiple forked eyebrow-drawing tips at the highest edge of the front end face.

[0009] In a specific embodiment of this utility model: the end face where the eyebrow pencil lead outlet is located is an inclined surface consistent with the eyebrow pencil lead.

[0010] In a specific embodiment of this utility model: the push rod includes a screw part and an eyebrow pencil lead fixing part located at the front end of the screw part. An internal thread that meshes with the screw part is provided on the inner wall of the rotating part. The eyebrow pencil lead fixing part has a fixing cavity, and the tail end of the eyebrow pencil lead is inserted into the fixing cavity.

[0011] In a specific embodiment of this utility model: a step is provided on the outer circumferential surface of the rotating part, dividing the rotating part into an insertion part and a rotating part. The pen barrel is fastened to the insertion part of the rotating part and its rear end face contacts the end face of the step, and is stopped and limited by the step.

[0012] In a specific embodiment of this utility model: the interior of the pen barrel is divided into an outlet section, a travel section, and an insertion section from top to bottom. The outlet section is a channel adapted to the shape of the eyebrow pencil lead, and the travel section is a channel adapted to the shape of the eyebrow pencil lead fixing part. With this structure, the eyebrow pencil lead outlet section can guide and support the eyebrow pencil lead, further preventing it from bending and breaking under stress.

[0013] In a specific embodiment of this utility model: the cross-sectional shape of the pen barrel's travel section is triangular, and the cross-sectional shape of the eyebrow pencil lead fixing part of the push rod is also triangular. This structure ensures that the push rod can only move axially within the pen barrel and cannot rotate.

[0014] In a specific embodiment of this utility model: a ring-shaped protrusion is provided on the rear part of the insertion part, and an annular groove adapted to the protrusion is provided on the inner wall of the pen barrel.

[0015] In summary, the front end of the eyebrow pencil lead in this invention is designed as a slope, and the side surface where its highest edge is located is an undulating surface. This results in multiple forked drawing tips at the highest edge of the eyebrow pencil lead's front end. When these forked drawing tips come into contact with the skin, multiple fine eyebrow lines can be drawn simultaneously, thus improving eyebrow drawing efficiency. Furthermore, the eyebrow pencil lead is designed as a triangular prism, with a wider cross-section that makes it less prone to breakage. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 This is a structural schematic diagram of an eyebrow pencil according to this utility model;

[0018] Figure 2 yes Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 This is a top view of the cosmetic pen of this utility model;

[0020] Figure 4 yes Figure 3 Sectional view at point BB;

[0021] Figure 5 yes Figure 4 Enlarged view of point C. Detailed Implementation

[0022] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1

[0024] Please see Figure 2 As shown, this utility model is an eyebrow pencil lead. The front end face 302 of the eyebrow pencil lead 30 is a slope, and the side where the highest edge of the slope is located is an undulating surface with multiple spaced protrusions and depressions extending along the length of the eyebrow pencil lead. This results in multiple forked eyebrow drawing tips 301 forming at the highest edge of the front end face 302. In use, the forked eyebrow drawing tips 301 of the eyebrow pencil lead 30 come into contact with the skin, allowing multiple fine eyebrow lines to be drawn simultaneously, thereby improving eyebrow drawing efficiency.

[0025] The eyebrow pencil lead 30 can be cylindrical or rectangular. In this embodiment, the eyebrow pencil lead is triangular prism, which has a wider cross-section and is therefore less prone to breakage.

[0026] Example 2

[0027] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, an eyebrow pencil includes a barrel 10, a rotating component 20, and an eyebrow pencil lead 30. The eyebrow pencil lead is a triangular prism-shaped lead as described in Embodiment 1. The rotating component 20 is mounted at the tail of the barrel 10 and is rotatable relative to the barrel 10. A cavity is formed inside the barrel 10 and the rotating component 20. The top tip of the barrel 10 has an eyebrow pencil lead outlet 12 communicating with the cavity. A push rod 40 is provided within the cavity. This push rod 40 is connected to the eyebrow pencil lead 30. Rotation of the rotating component 20 relative to the barrel 10 drives the push rod 40 to extend the upper end of the eyebrow pencil lead out of the barrel 10 through the eyebrow pencil lead outlet 12. The end face where the eyebrow pencil lead outlet is located is an inclined surface consistent with the eyebrow pencil lead 30.

[0028] like Figure 4As shown, the interior of the pen barrel 10 is divided into an eyebrow pencil lead outlet section 101, a travel section 102, and an insertion section 103 from top to bottom. The outlet section 101 is a channel adapted to the shape of the eyebrow pencil lead 30, and has an undulating inner wall adapted to the undulating surface of the eyebrow pencil lead. The outlet section 101 guides and supports the eyebrow pencil lead, further preventing it from bending and breaking under stress. A step 104 is formed at the junction of the eyebrow pencil lead outlet section 101 and the travel section 102.

[0029] Combination Figure 5 As shown, a stop step 21 is provided on the outer circumferential surface of the rotating component 20, dividing the rotating component 20 into an insertion part 22 and a rotating part 23. The insertion part 22 is inserted into the insertion section 103 of the pen barrel 10. When the pen barrel 10 is fastened to the insertion part 22 of the rotating component 20 and its rear end face abuts against the end face of the stop step 21, it is stopped and limited by the stop step.

[0030] In this embodiment, the push rod 40 includes a screw portion 41 and an eyebrow pencil lead fixing portion 42 located at the front end of the screw portion 41. An internal thread engaging with the screw portion 41 is provided on the upper part of the inner wall of the rotating member 20. A fixing cavity 43 is provided within the eyebrow pencil lead fixing portion 42. The tail end of the eyebrow pencil lead 30 is inserted into this fixing cavity 43. The stroke section 102 is a channel adapted to the shape of the eyebrow pencil lead fixing portion 42 of the push rod, allowing the eyebrow pencil lead fixing portion 42 to move axially within the stroke section 102. Thus, rotation of the rotating member 20 relative to the pen barrel 10 can drive the push rod 40 to move axially, thereby pushing the eyebrow pencil lead 30 out of or into the pen barrel 10. The step 104 can stop and position the eyebrow pencil lead fixing portion 42.

[0031] In this embodiment, the cross-sectional shape of the stroke segment 102 is triangular. The cross-sectional shape of the eyebrow pencil lead fixing part 26 is also triangular. This structure ensures that the push rod can only move axially within the pencil barrel and cannot rotate.

[0032] A ring-shaped boss 13 is provided on the inner wall of the pen barrel 10 at the position where it engages with the insertion part 22. An annular groove 14 is provided around the insertion part to fit the boss 13. With the above technical solution, the boss 13 is engaged in the annular groove 14, making it difficult for the rotating part 20 and the pen barrel 10 to fall off, and does not hinder the rotation of the rotating part 20 relative to the pen barrel.

[0033] like Figure 4 and Figure 5 As shown, an annular boss 13 is provided on the rear part of the insertion part 22. An annular groove 14, which matches the boss 13, is provided on the inner wall of the pen barrel 10. Using this technical solution, the boss 13 is engaged in the annular groove 14, making it difficult for the rotating member 20 and the pen barrel 10 to fall off, and not hindering the rotation of the rotating member 20 relative to the pen barrel. A sealing ring 15 is provided between the rear part of the pen barrel 20 and the rear part of the insertion part 22.

[0034] In summary, the front end of the eyebrow pencil lead in this invention is designed as a slope, and the side surface where its highest edge is located is an undulating surface. This results in multiple forked drawing tips at the highest edge of the eyebrow pencil lead's front end. When these forked drawing tips come into contact with the skin, multiple fine eyebrow lines can be drawn simultaneously, thus improving eyebrow drawing efficiency. Furthermore, the eyebrow pencil lead is designed as a triangular prism shape that is not easily broken.

[0035] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. An eyebrow pencil lead, characterized in that, The front end of the eyebrow pencil lead is a sloping surface, and the side where the highest edge of the sloping surface is located is an undulating surface with multiple spaced protrusions and depressions extending along the length of the eyebrow pencil lead, thereby forming multiple forked eyebrow-drawing tips at the highest edge of the front end.

2. The eyebrow pencil lead according to claim 1, characterized in that, The eyebrow pencil lead is triangular prism-shaped.

3. An eyebrow pencil, comprising a barrel, a rotating component, and an eyebrow pencil lead, wherein the barrel and the rotating component cooperate to form a cavity inside, a push rod is disposed within the cavity, the top tip of the barrel has an eyebrow pencil lead outlet communicating with the cavity, the push rod is connected to the eyebrow pencil lead, and the upper end of the eyebrow pencil lead extends out of the barrel from the eyebrow pencil lead outlet by rotating the rotating component relative to the barrel. The characteristic feature is that... The front end of the eyebrow pencil lead is a sloping surface, and the side where the highest edge of the sloping surface is located is an undulating surface with multiple spaced protrusions and depressions extending along the length of the eyebrow pencil lead, thereby forming multiple forked eyebrow-drawing tips at the highest edge of the front end.

4. The eyebrow pencil according to claim 3, characterized in that, The end face where the eyebrow pencil lead outlet is located is an inclined surface that is consistent with the front end face of the eyebrow pencil lead.

5. The eyebrow pencil according to claim 3, characterized in that, The push rod includes a screw part and an eyebrow pencil lead fixing part located at the front end of the screw part. An internal thread that meshes with the screw part is provided on the inner wall of the rotating part. The eyebrow pencil lead fixing part has a fixing cavity, and the tail end of the eyebrow pencil lead is inserted into the fixing cavity.

6. The eyebrow pencil according to claim 5, characterized in that, A stop step is provided on the outer circumference of the rotating part, dividing the rotating part into an insertion part and a rotating part. The pen barrel is fastened to the insertion part of the rotating part and its rear end face contacts the end face of the stop step, and is stopped and limited by the stop step.

7. The eyebrow pencil according to claim 6, characterized in that, The interior of the pen barrel is divided into an outlet section, a travel section, and an insertion section from top to bottom. The outlet section is a channel adapted to the shape of the eyebrow pencil lead, and the travel section is a channel adapted to the shape of the eyebrow pencil lead fixing part.

8. The eyebrow pencil according to claim 7, characterized in that, The cross-sectional shape of the pen barrel travel section is triangular, and the cross-sectional shape of the eyebrow pencil lead fixing part of the push rod is triangular.

9. The eyebrow pencil according to claim 7, characterized in that, The rear part of the insertion part is provided with a ring-shaped protrusion, and the inner wall of the pen barrel is provided with an annular groove that matches the protrusion.