Cosmetic pen with hard pen point

By using a cutting section made of hard material and a beveled design, the problem of easy damage to the brush tip during the cutting process is solved, achieving both brush tip durability and cutting precision, thus improving the user experience of the makeup brush.

CN223601019UActive Publication Date: 2025-11-28SHANGHAI CHUANGYUAN COSMETICS
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Patent Information

Application Number
CN202423048171.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-28
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The pure plastic tips of existing makeup pens are not hard enough and are easily damaged during the cutting process. Furthermore, the flat pen tips are not suitable for detailed makeup application, resulting in inconvenience in use.

Method used

The cutting part is made of hard material and has a bevel formed on the top. It is combined with two-color injection molding or two-stage injection molding technology to ensure a stable connection between the cutting part and the mounting part. A channel is set on the pen tip to guide the cutting direction.

Benefits of technology

It effectively protects the pen tip from damage, improves the durability and cutting precision of the pen tip, and extends the lifespan of the cosmetic pen.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cosmetic pencils, in particular to a cosmetic pencil with a hard nib, which comprises a pencil body, one end of the pencil body is provided with the nib, the nib comprises a cutting portion and an installation portion, the middle of the installation portion is provided with a first channel for placing a refill, and the bottom of the installation portion is connected with the pencil body. The cutting part is arranged on the mounting part and is made of a hard material, a channel II communicated with the channel I is formed in the cutting part, and an inclined surface is formed at the top of the cutting part. Due to the fact that the cutting portion is arranged and made of the hard materials, the pen point cannot be damaged in the cutting process, and the inclined face is formed on the top of the cutting portion and plays a role in guiding the cutting direction.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cosmetic pencil technical field, especially a cosmetic pencil with hard pen head. BACKGROUND

[0002] Cosmetic pencil is a tool for make-up, which can be classified according to different parts of make-up, such as eyebrow pencil, which is a cosmetic pencil for making up eyebrows. The pencil core of the eyebrow pencil on the market is generally long and thin, so it is all matched with pure plastic pen head. However, the hardness of the long and thin pencil core is not strong, in order to avoid breakage during movement, the length of the pencil core is generally not long, so it is used quickly, that is, new ones are often bought. Therefore, in order to prolong the service life, the pencil core of flat makeup is replaced, but the pencil core of flat makeup is wide, so it may not be suitable for drawing detailed places, so a new eyebrow pencil needs to be replaced, which is not very convenient. Or cutting with a cutting knife, but the pen head of the eyebrow pencil on the market is mostly pure plastic pen head, which is easy to damage the pen head when cutting with a cutting knife. SUMMARY

[0003] The utility model discloses a cosmetic pencil with hard pen head, which is provided with a cutting part made of hard material, so that the pen head is not damaged during cutting, thereby solving the problem that the existing pure plastic pen head is not suitable for cutting.

[0004] The utility model discloses a cosmetic pencil with hard pen head, which is provided with a cutting part made of hard material, so that the pen head is not damaged during cutting, thereby solving the problem that the existing pure plastic pen head is not suitable for cutting.

[0005] A cosmetic pencil with hard pen head, comprising a pen body, wherein one end of the pen body is provided with a pen head, and the pen head comprises a cutting part and a mounting part, a channel one is formed in the middle of the mounting part to accommodate the pencil core, and the bottom of the mounting part is connected with the pen body.

[0006] The cutting part is arranged on the mounting part and made of hard material, and the cutting part is provided with a channel two in communication with the channel one, and the top of the cutting part is formed with an inclined surface.

[0007] Preferably, the hard material is metal, glass, crystal or ceramic.

[0008] Preferably, the cutting part and the mounting part are double-color injection molded.

[0009] Alternatively, the cutting part and the mounting part are secondary injection molded.

[0010] Alternatively, the cutting part and the mounting part are pasted by glue.

[0011] Preferably, the inner wall of the channel one is provided with a protrusion, and the bottom of the cutting part is located in the channel one and abuts against the top of the protrusion.

[0012] Preferably, the mounting portion comprises an external portion and a connecting portion, and the external portion is provided with an abutting surface at the bottom, and the connecting portion is located in the pen body and is provided with a convex strip;

[0013] The abutting surface is in abutment with the top of the pen body, and the inner wall of the pen body is provided with a connecting groove corresponding to the convex strip.

[0014] Preferably, the other end of the pen body is provided with an auxiliary part, and the auxiliary part is a brow brush for combing the eyebrows, or the auxiliary part is a cutting knife for cutting the pen core.

[0015] Preferably, the brow brush is a straight brow brush or a spiral brow brush.

[0016] Alternatively, the cutting knife is an external knife or an internal knife.

[0017] Preferably, the other end of the pen body is provided with a mounting seat and a mounting groove, and one end of the mounting seat is located in the mounting groove, and the other end of the mounting seat is provided with an auxiliary part.

[0018] The outer side of one end of the mounting seat is provided with at least one protrusion one, and the mounting groove is provided with a clamping groove one corresponding to the protrusion one.

[0019] Preferably, the pen body is provided with a connecting part, and the pen body and the connecting part rotate synchronously, and a moving rod is arranged between the pen core and the connecting part, and the bottom of the moving rod is located in the connecting part.

[0020] The inner wall of the connecting part is provided with an internal thread, the outer side of the bottom of the moving rod is provided with a convex block, and the convex block is matched with the internal thread, the pen body is rotated to drive the connecting part to rotate synchronously, at this time, the convex block moves up and down along the internal thread, thereby driving the moving rod to move up and down, and further driving the pen core to move up and down.

[0021] Preferably, the outer side of the bottom of the connecting part is provided with at least one protrusion two, and the inner wall of the pen body is provided with a clamping groove two corresponding to the protrusion two.

[0022] Or / and, the top of the moving rod is provided with a placing groove, and the bottom of the pen core is located in the placing groove.

[0023] Compared with the prior art, the utility model has the advantages of:

[0024] The utility model is provided with a cutting part which is made of hard material, so that the pen head will not be damaged during cutting, and the top of the cutting part is formed with an inclined surface, so as to guide the direction of cutting. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The utility model is a structural schematic view.

[0026] Figure 2The utility model discloses a sectional view structure schematic diagram.

[0027] Figure 3 For Figure 2 The enlarged structure schematic diagram of A in the middle.

[0028] Figure 4 For the structure schematic diagram of pen body and connecting piece section.

[0029] Figure 5 For the end split schematic diagram of pen head with refill.

[0030] Figure 6 For the end split schematic diagram of pen head with auxiliary piece.

[0031] Figure 7 For the structure schematic diagram of auxiliary piece.

[0032] Reference signs: 1 - pen body;11 - connecting groove;12 - installation groove;121 - clamping groove one;13 - clamping groove two;2 - pen head;21 - cutting part;211 - channel two;212 - inclined surface;22 - installation part;221 - channel one;

[0033] 222 - protrusion;223 - external part;224 - connecting part;225 - abutment surface;226 - convex strip;3 - auxiliary piece;

[0034] 31 - straight eyebrow brush;32 - spiral eyebrow brush;33 - cutting knife;4 - mounting seat;41 - protrusion one;

[0035] 5 - connecting piece;51 - protrusion two;6 - moving rod;61 - convex block;62 - placing groove;7 - cover one;

[0036] 8 - cover two;9 - refill. Specific embodiments

[0037] The specific embodiments of the utility model will be further explained in detail below in combination with the drawings.

[0038] As Figures 1-7 Shown, a kind of cosmetic pencil with hard pen head, including pen body 1, and pen body 1 one end is provided with pen head 2, and pen head 2 includes cutting part 21 and installation part 22, and moreover installation part 22 middle part is provided with channel one 221 to place refill 9, and installation part 22 bottom is connected with pen body 1.

[0039] Meanwhile cutting part 21 is arranged on installation part 22 and is made of hard material, and cutting part 21 is provided with channel two 211 communicated with channel one 221, and the top of cutting part 21 is shaped with inclined surface 212.

[0040] Thus in actual use, by setting the cutting part 21, and setting the cutting part 21 to be made of hard material, so as not to cause damage to the pen head 2 when cutting, and the top of the cutting part 21 is shaped with a slope 212, so as to guide the direction of cutting.

[0041] Wherein the hard material is a harder material, such as metal, or glass, or crystal, or ceramic, so as not to be easily damaged by the cutting knife 33.

[0042] And the structure between the cutting part 21 and the mounting part 22 is various, which can be double-color injection molding, and the double-color injection molding refers to injecting two different materials into the same mold, so as to realize the molding process of the parts formed by two materials.

[0043] Alternatively, the cutting part 21 and the mounting part 22 are secondary injection molding, and the secondary injection molding is also called sleeve or encapsulation, which is a process of taking out the molded parts in the first plastic mold, and then injecting the same or another plastic material into the secondary molding mold for molding.

[0044] Alternatively, the cutting part 21 and the mounting part 22 are pasted by glue.

[0045] At the same time, in order to limit the cutting part 21, the inner wall of the channel one 221 is provided with a protrusion 222, and the bottom of the cutting part 21 is located in the channel one 221 and abuts against the top of the protrusion 222.

[0046] As shown in Figure 2 , Figure 3 and Figure 5 , the mounting structure of the pen head 2, the mounting part 22 includes an external part 223 and a connecting part 224, and the bottom of the external part 223 is provided with an abutting surface 225, and the connecting part 224 is provided with a protruding strip 226, and the inner wall of the pen body 1 is provided with a connecting groove 11 corresponding to the protruding strip 226.

[0047] Thus in actual use, first, the connecting part 224 is located in the pen body 1 until the protruding strip 226 and the connecting groove 11 are matched, at this time the abutting surface 225 abuts against the top of the pen body 1, so as to realize the installation of the pen head 2.

[0048] As shown in Figure 2 , Figure 6 and Figure 7 , the other end of the pen body 1 is provided with an auxiliary part 3, and the auxiliary part 3 is a brow brush for combing the eyebrows, or the auxiliary part 3 is a cutting knife for cutting the pen core 9.

[0049] When the auxiliary part 3 is a brow brush, it can be a straight brow brush 31 or a spiral brow brush 32;

[0050] When the auxiliary member 3 is a cutting tool, it can be an external tool or an internal tool, and the material of the tool can be metal or plastic.

[0051] Meanwhile, the structure of the auxiliary member 3 is that the other end of the pen body 1 is provided with a mounting seat 4 and a mounting groove 12, one end of the mounting seat 4 is located in the mounting groove 12, and the other end of the mounting seat 4 is provided with the auxiliary member 3. Moreover, at least one protrusion one 41 is arranged on the outer side of one end of the mounting seat 4, and the mounting groove 12 is provided with a clamping groove one 121 corresponding to the protrusion one 41.

[0052] Therefore, in actual use, the auxiliary member 3 is arranged on the mounting seat 4, and one end of the mounting seat 4 is located in the mounting groove 12, and the clamping groove one 121 and the protrusion one 41 are matched to realize connection and limiting.

[0053] The clamping groove one 121 is formed by arranging two protruding parts, and the clamping groove one 121 is between the two protruding parts.

[0054] As shown in the figure, Figures 2-5 The movement structure of the pen refill 9 is that the pen body 1 is internally provided with a connecting piece 5, the pen body 1 and the connecting piece 5 rotate synchronously, a movement rod 6 is arranged between the pen refill 9 and the connecting piece 5, and the bottom of the movement rod 6 is located in the connecting piece 5. The inner wall of the connecting piece 5 is provided with internal threads, the outer side of the bottom of the movement rod 6 is provided with a protrusion 61, and the protrusion 61 is matched with the internal threads.

[0055] Therefore, in actual use, the pen body 1 is rotated to drive the connecting piece 5 to rotate synchronously, at this time, the protrusion 61 moves up and down along the internal threads, thereby driving the movement rod 6 to move up and down, and further driving the pen refill 9 to move up and down.

[0056] The structure between the connecting piece 5 and the pen body 1 is that at least one protrusion two 51 is arranged on the outer side of the bottom of the connecting piece 5, and the inner wall of the pen body 1 is provided with a clamping groove two 13 corresponding to the protrusion two 51.

[0057] Therefore, in actual use, the protrusion two 51 and the clamping groove two 13 are matched to realize connection and limiting. The clamping groove two 13 is formed by arranging two protruding parts, and the clamping groove two 13 is between the two protruding parts.

[0058] The structure between the pen refill 9 and the movement rod 6 is that a placement groove 62 is arranged on the top of the movement rod 6, and the bottom of the pen refill 9 is located in the placement groove 62.

[0059] Moreover, in order to protect the pen refill 9 and the auxiliary member 3, the pen body 1 is respectively provided with a cover one 7 and a cover two 8 at both ends, and the connection structure between the cover and the pen body 1 adopts a protruding part and a groove.

[0060] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Meanwhile, the utility model is not limited by the above embodiments, so that various changes and improvements of the utility model will be made without departing from the principle and range of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A cosmetic pencil having a hard tip, characterized by comprising: The utility model provides a pen body (1), and the pen body (1) one end is provided with pen head (2), and the pen head (2) includes cutting part (21) and installation part (22), the installation part (22) middle part is provided with passageway one (221) to place the pen core (9) from the installation part (22) bottom and pen body (1) connection; The cutting part (21) is arranged on the installation part (22) and is made of hard material, and the cutting part (21) is provided with passageway two (211) communicated with passageway one (221), and the top of cutting part (21) is formed with inclined plane (212).

2. A cosmetic pencil having a hard tip as claimed in claim 1, wherein: The hard material is metal, or glass, or crystal, or ceramic.

3. The cosmetic pencil having a hard tip according to claim 1, characterized in that: The cutting part (21) and installation part (22) are double-color injection molding; Or, the cutting part (21) and installation part (22) are secondary injection molding; Or, the cutting part (21) and installation part (22) are pasted by glue.

4. A cosmetic pencil having a hard tip as claimed in claim 3, wherein: The inner wall of the passageway one (221) is provided with a protrusion (222), and the bottom of the cutting part (21) is located in the passageway one (221) and abuts against the top of the protrusion (222).

5. The cosmetic pencil having a hard tip according to claim 1, wherein: The installation part (22) includes an external part (223) and a connecting part (224), and the bottom of the external part (223) is provided with an abutting surface (225), and the connecting part (224) is located in the pen body (1) and is provided with a protruding strip (226); The abutting surface (225) abuts against the top of the pen body (1), and the inner wall of the pen body (1) is provided with a connecting groove (11) corresponding to the protruding strip (226).

6. A cosmetic pencil having a hard tip according to any one of claims 1 to 5, characterized in that: The other end of the pen body (1) is provided with an auxiliary part (3), and the auxiliary part (3) is a brow brush for combing eyebrows, or the auxiliary part (3) is a cutting knife (33) for cutting the pen core (9).

7. A cosmetic pencil having a hard tip as claimed in claim 6, characterized in that: The brow brush is a straight brow brush (31) or a spiral brow brush (32); Or, the cutting knife (33) is an external knife or an internal knife.

8. A cosmetic pencil having a hard tip as claimed in claim 6, wherein: The other end of the pen body (1) is provided with a mounting seat (4) and a mounting groove (12), one end of the mounting seat (4) is located in the mounting groove (12), and the other end of the mounting seat (4) is provided with an auxiliary part (3); One end of the mounting seat (4) is provided with at least one protrusion (41) on the outside, and the mounting groove (12) is provided with a clamping groove (121) corresponding to the protrusion (41).

9. A cosmetic pencil having a hard tip according to any one of claims 1 to 5, characterized in that: The pen body (1) is provided with a connecting part (5), and the pen body (1) and the connecting part (5) rotate synchronously, and the pen core (9) and the connecting part (5) are provided with a moving rod (6), and the bottom of the moving rod (6) is located in the connecting part (5); The inner wall of the connecting part (5) is provided with an internal thread, the bottom of the moving rod (6) is provided with a protruding block (61) on the outside, and the protruding block (61) is matched with the internal thread, by rotating the pen body (1) to drive the connecting part (5) to rotate synchronously, at this time, the protruding block (61) moves up and down along the internal thread, thereby driving the moving rod (6) to move up and down, and further driving the pen core (9) to move up and down.

10. A cosmetic pencil having a hard tip as claimed in claim 9, wherein: The bottom of the connecting part (5) is provided with at least one protrusion (51) on the outside, and the inner wall of the pen body (1) is provided with a clamping groove (13) corresponding to the protrusion (51). Or / and, the top of the moving rod (6) is provided with a placing groove (62), and the bottom of the pen core (9) is located in the placing groove (62).