Eyebrow pencil and pencil core grinding tool

By designing the eyebrow pencil lead with multiple forked eyebrow-drawing tips and combining them with a lead-sharpening tool, the problems of low efficiency and unnatural makeup effect of existing eyebrow pencils are solved, achieving an efficient and natural eyebrow drawing effect.

CN224155276UActive 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 eyebrow pencils are inefficient for drawing eyebrows, and the uneven spacing of the lines results in a stiff makeup effect that lacks natural depth.

Method used

Design an eyebrow pencil with a flat, undulating tip and multiple forked eyebrow-drawing tips. Combine this with a friction ruler from a pencil lead grinding tool to create multiple eyebrow-drawing tips.

Benefits of technology

It improves eyebrow drawing efficiency, allowing multiple thin eyebrow lines to be drawn simultaneously while maintaining a natural sense of layering.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224155276U_ABST
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Abstract

The eyebrow pencil comprises a nib, a penholder and a refill, the nib and the penholder are matched to form a containing cavity inside, the top of the nib is provided with a refill outlet communicated with the containing cavity, and a pushing structure connected with the refill is arranged in the containing cavity. The pen holder rotates relative to the pen point to drive the propelling structure to enable the upper portion of the pen refill to extend out of the pen point from the pen refill outlet, the pen refill is flat, the front end face of the pen refill is a fluctuating face and is provided with a plurality of recesses which are distributed at intervals and extend in the direction of the pen refill, and therefore a plurality of forked eyebrow drawing pointed ends are formed on the front end face. The pen core is provided with a plurality of forked eyebrow drawing tips, so that a plurality of fine eyebrow lines can be drawn at the same time when the eyebrow drawing pen is used, and the 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 and a tool for sharpening the pencil lead. Background Technology

[0002] Eyebrow pencils, a common makeup tool, are primarily used for drawing and shaping eyebrows. Users adjust the angle between the pencil tip and skin by applying pressure with their hand, using the tip or side of the pencil to draw single lines stroke by stroke, and then repeatedly layering lines of different lengths and curvatures to simulate natural hair texture. However, drawing eyebrows with single lines is inefficient, requiring users to spend a lot of time drawing each line individually. At the same time, when layering lines, insufficient hand stability or uneven pressure can easily cause uneven spacing and angle deviations in the lines, resulting in a stiff makeup effect that lacks the natural layering of lifelike hair. Utility Model Content

[0003] Based on this, and in response to the above problems, this utility model provides an eyebrow pencil.

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

[0005] An eyebrow pencil includes a tip, a barrel, and a lead. The tip and barrel cooperate to form a receiving cavity. The top of the tip has a lead outlet communicating with the receiving cavity. The receiving cavity is provided with a pushing structure connected to the lead. The lead is pushed out of the tip from the lead outlet by rotating the barrel relative to the tip. The lead is flat, and the front end face of the lead is undulating, with multiple spaced recesses extending along the thickness direction of the lead, thereby forming multiple forked eyebrow-drawing tips on the front end face.

[0006] Using the above technical solution, the front end of the pencil lead is an undulating surface with multiple forked eyebrow drawing tips. When in use, multiple eyebrow drawing tips come into contact with the skin, allowing multiple thin eyebrow lines to be drawn simultaneously, thereby improving the efficiency of eyebrow drawing.

[0007] In a specific embodiment of this utility model: the number of eyebrow-drawing tips is 3.

[0008] In a specific embodiment of this utility model: the top of the pen tip has a recess that matches the shape of the front end of the pen refill. Using this structure, and taking advantage of the shape of the top of the pen tip, the front end of the pen refill can be easily ground into multiple forked eyebrow-drawing tips that match the shape of the top of the pen tip when using a pen refill grinding tool.

[0009] In a specific embodiment of this utility model: the propulsion structure includes a fixing member and a push rod. The fixing member is fixedly installed inside the pen barrel. The push rod includes a screw part and a pen refill fixing part located at the front end of the screw part. The fixing member has a cavity with a top opening inside. The screw part is inserted into the cavity. The inner wall of the cavity is provided with an internal thread that meshes with the screw part. The pen refill fixing part has a fixing cavity. The tail end of the pen refill is inserted into the fixing cavity.

[0010] In a specific embodiment of this utility model: the fixing member has a first step on its circumferential surface, the pen tip has a second step on its circumferential surface, the pen tip is fastened to the pen barrel, the rear end of the pen tip extends into the pen barrel and abuts against the first step, and is stopped and limited by the first step, the front end of the pen barrel abuts against the second step, and is stopped and limited by the second step, the front end of the fixing member extends into the pen tip, and an annular convex ring is provided at the position where the inner wall of the pen tip and the fixing member are combined, and an annular groove adapted to the convex ring is provided on the circumferential surface of the fixing member.

[0011] 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, and a stop step is formed at the junction of the travel section and the outlet section.

[0012] In a specific embodiment of this utility model: the stroke section has a convex ridge extending axially, the convex ridge extending upward to the stop step, and the circumferential surface of the pen refill fixing part has a notch corresponding to the position of the convex ridge to avoid the convex ridge.

[0013] A pen refill sharpening tool, characterized in that it includes a friction ruler, wherein a plurality of protruding ridges extending along the length direction are spaced apart on the plane of the friction ruler, and protruding teeth protruding from the surface of the protruding ridges are also spaced apart along the length direction.

[0014] Using the above technical solution, when the convex ridge and the convex teeth on the convex ridge rub against the front end of the pen lead, the front end of the pen lead will form a depression due to friction, thereby forming multiple forked eyebrow-drawing tips on the front end.

[0015] In a specific embodiment of this utility model: the convex tooth extends symmetrically downward from the top of the convex ridge along both sides to the root of the convex ridge.

[0016] In a specific embodiment of this utility model, one end of the friction ruler is also connected to a rod. This structure allows the user to hold the rod firmly in their hand, making operation more convenient.

[0017] In a specific embodiment of this utility model: the rod includes a brush holder and a brush cover sleeved on the brush holder, and an eyebrow brush is inserted into the end face of the brush holder.

[0018] In summary, the end of the pencil lead in this invention has multiple forked eyebrow-drawing tips, allowing multiple thin eyebrow lines to be drawn simultaneously, thus improving eyebrow drawing efficiency. By rubbing the convex edges and teeth on the ruler against the front end of the pencil lead, the front end will form a concave shape due to friction, resulting in multiple forked eyebrow-drawing tips. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings.

[0020] Figure 1 This is a structural schematic diagram of an eyebrow pencil according to this utility model;

[0021] Figure 2 yes Figure 1 Enlarged view of point A in the middle;

[0022] Figure 3 yes Figure 1 Sectional view at point BB;

[0023] Figure 4 This is a top view of the eyebrow pencil of this utility model;

[0024] Figure 5 yes Figure 4 Sectional view at CC;

[0025] Figure 6 yes Figure 5 Enlarged view at point D;

[0026] Figure 7 yes Figure 5 Enlarged view at point E in the middle;

[0027] Figure 8 This shows the pen tip inserted into the friction ruler;

[0028] Figure 9 yes Figure 8 Enlarged view of point F in the middle. Detailed Implementation

[0029] 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.

[0030] Example 1

[0031] Please see Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, this utility model is an eyebrow pencil, including a pencil tip 10, a pencil barrel 20, and a lead 30. The pencil tip 10 and the pencil barrel 20 are fastened together to form a receiving cavity. A lead outlet 11 communicating with the receiving cavity is located at the top of the pencil tip. A push-forward structure 40 connected to the lead 30 is provided within the receiving cavity. Rotation of the pencil barrel 20 relative to the pencil tip drives the push-forward structure 40 to extend the lead 30 out of the pencil tip 10 through the lead outlet 11.

[0032] In this embodiment, the pencil lead 30 is flat, and its front end face is undulating, with multiple spaced triangular recesses extending along the thickness direction of the pencil lead, thus forming multiple forked eyebrow drawing tips 301 on the front end face. There are three eyebrow drawing tips 301, and they are arranged at an angle. In this way, the end of the pencil lead has multiple forked eyebrow drawing tips. When the user uses the pencil, these multiple tips come into contact with the skin, allowing multiple thin eyebrow lines to be drawn simultaneously, thereby improving the efficiency of eyebrow drawing.

[0033] In this embodiment, the tip of the pen 10 has a recess that matches the front end face of the pen lead. By utilizing the shape of the tip, the pen lead can be easily ground into multiple forked eyebrow-drawing tips that match the shape of the tip when using a pen lead grinding tool.

[0034] like Figure 5 As shown, in this embodiment, the interior of the pen barrel 10 is divided into an outlet section 101, a travel section 102, and an insertion section 103 from top to bottom. The outlet section 101 is a flat channel adapted to the shape of the pen refill 30, and the outlet section 101 can guide and support the pen refill. A stop step 104 is formed at the junction of the travel section 102 and the outlet section 101.

[0035] In this embodiment, the propulsion structure 40 includes a fixing member 41 and a push rod 42. The fixing member is fixedly installed inside the pen barrel 20. The fixing member 41 has a cavity 411 with a top opening. The push rod 42 includes a screw portion 421 and a pen refill fixing portion 422 located at the front end of the screw portion 421. The tail end of the screw portion 421 is inserted into the cavity 411, and an internal thread that meshes with the screw portion 421 is provided on the inner wall of the cavity 411. The pen refill fixing portion 422 has a fixing cavity 423. The tail end of the pen refill 30 is inserted into the fixing cavity 423.

[0036] like Figure 5 , Figure 6 and Figure 7As shown, in this embodiment, the fixing member 41 has a first step 412 on its circumferential surface. The pen tip 10 has a second step 13 on its circumferential surface. When the pen tip 10 is fastened to the pen barrel 20, the rear end of the pen tip 10 extends into the pen barrel 20 and abuts against the first step 412, where it is stopped and limited. The front end of the pen barrel 20 abuts against the second step 13, where it is stopped and limited. The front end of the fixing member 41 extends into the pen tip 10, and an annular protrusion 14 is provided at the point where the inner wall of the pen tip 10 engages with the fixing member 41. An annular groove 15, adapted to the protrusion 14, is provided on the circumferential surface of the fixing member 41. Thus, the protrusion 14 engages in the annular groove 15, making it difficult for the pen tip 10 and pen barrel 20 to detach, and does not hinder the rotation of the pen barrel 20 relative to the pen tip 10.

[0037] like Figure 3 and Figure 5 As shown, in this embodiment, a convex ridge 16 extending axially is provided within the stroke segment 103. The convex ridge 16 extends upward to the stop step 104. A notch 17 corresponding to the position of the convex ridge 16 is provided on the circumferential surface of the refill fixing part 422 to avoid the convex ridge 16. This structure ensures that the push rod can only move axially within the pen barrel and cannot rotate. The stop step 104 can stop and limit the refill fixing part.

[0038] Example 2

[0039] like Figure 5 , Figure 8 and Figure 9 As shown, a pencil lead sharpening tool is used to trim the lead of the eyebrow pencil in Embodiment 1, including a friction ruler 51. Multiple protruding ridges 52 extending along the length direction are spaced apart on the plane of the friction ruler 51. Protruding teeth 53 protruding from the surface of the protruding ridges 52 are also spaced apart along the length direction on the protruding ridges 52. Thus, when rubbed against the tip surface of the pencil lead by the protruding ridges and the protruding teeth, the tip surface of the pencil lead will form a depression due to friction, thereby creating multiple forked eyebrow-drawing tips on the tip surface.

[0040] In this embodiment, the protruding teeth 53 extend symmetrically downward from the top of the protruding ridge 52 along both sides to the root of the protruding ridge 52.

[0041] In this embodiment, one end of the friction ruler 51 is also connected to a rod 54. This structure allows the user to hold the rod firmly in their hand, making operation more convenient.

[0042] After using the eyebrow pencil, the user rotates the pencil to align the tip of the lead with the tip of the pencil. Then, the user inserts the concave part of the tip into the convex edge of the friction ruler. Next, the user slides the eyebrow pencil, using friction to refine the shape of the lead's tip, restoring the pencil's fine point and maintaining a precise eyebrow-drawing effect.

[0043] A cylindrical body 21 extends integrally downward from the bottom periphery of the pen barrel 20. The cylindrical body 21 contains a storage cavity 22. A threaded portion 55, which connects to the eyebrow pencil, is located between the shaft 54 ​​and the friction ruler 51. The inner wall of the storage cavity 22 has an internal thread that mates with the threaded portion 55. When the friction ruler 51 is inserted into the storage cavity 22, the threaded portion 55 is threadedly connected to the internal thread of the storage cavity 22.

[0044] The rod portion 54 includes a brush holder 56 integral with the threaded portion 55 and a brush cap 57 sleeved on the brush holder 56. An eyebrow brush 58 is inserted into the end face of the brush holder 56.

[0045] 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, comprising a tip, a barrel, and a lead, wherein the tip and barrel cooperate to form a receiving cavity, the top of the tip has a lead outlet communicating with the receiving cavity, and the receiving cavity is provided with a pushing structure connected to the lead, wherein the lead is pushed out of the tip from the lead outlet by rotating the barrel relative to the tip, characterized in that, The pen tip is flat, and the front end of the pen tip is undulating, with multiple recesses that are spaced apart and extend along the thickness direction of the pen tip, so that the front end of the pen tip forms multiple forked eyebrow-drawing tips.

2. The eyebrow pencil according to claim 1, characterized in that, The top of the pen tip has a recess that matches the shape of the front end face of the pen refill.

3. The eyebrow pencil according to claim 1, characterized in that, The propulsion structure includes a fixing member and a push rod. The fixing member is installed inside the pen barrel and has a cavity with a top opening. The push rod includes a screw part and a pen refill fixing part located at the front end of the screw part. The tail end of the screw part is inserted into the cavity. The inner wall of the cavity is provided with an internal thread that meshes with the screw part. The pen refill fixing part has a fixing cavity, and the tail end of the pen refill is inserted into the fixing cavity.

4. The eyebrow pencil according to claim 3, characterized in that, The fastener has a first step on its circumferential surface, and the pen tip has a second step on its circumferential surface. The pen tip is fastened to the pen barrel. The rear end of the pen tip extends into the pen barrel and abuts against the first step, where it is stopped and limited. The front end of the pen barrel abuts against the second step, where it is stopped and limited.

5. The eyebrow pencil according to claim 4, characterized in that, The front end of the fixing member extends into the pen tip, and an annular convex ring is provided at the position where the inner wall of the pen tip is combined with the fixing member. An annular groove that matches the convex ring is provided on the circumferential surface of the fixing member.

6. The eyebrow pencil according to claim 3, characterized in that, The interior of the pen barrel is divided into an exit section, a travel section, and an insertion section from top to bottom, with a stop step formed at the junction of the travel section and the exit section.

7. The eyebrow pencil according to claim 6, characterized in that, The stroke section has a convex ridge extending axially, the convex ridge extending upward to the stop step, and the circumferential surface of the pen refill fixing part has a notch corresponding to the position of the convex ridge to avoid the convex ridge.

8. A tool for sharpening pen leads, characterized in that, The friction ruler includes a plurality of protruding ridges that extend along the length direction on the plane of the friction ruler, and protruding teeth that protrude from the surface of the protruding ridges are also distributed at intervals along the length direction on the protruding ridges.

9. The pen refill grinding tool according to claim 8, characterized in that, The serrations extend symmetrically downwards from the top of the ridge along both sides to the root of the ridge.

10. The pen refill grinding tool according to claim 9, characterized in that, One end of the friction ruler is also connected to a rod, which includes a brush seat and a brush cover fitted onto the brush seat. An eyebrow brush is inserted into the end face of the brush seat.