Cosmetic pencil

By setting up water drainage tank 1 and water drainage tank 2 in the makeup pen, the problem of water drainage core blockage caused by pearlescent is solved, and the normal arrival of liquid and pearlescent pen to the pen head is achieved, ensuring the stability of the makeup effect.

CN119837358APending Publication Date: 2025-04-18SHANGHAI CHUANGYUAN COSMETICS
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202510144902.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2025-04-18

AI Technical Summary

Technical Problem

Adding pearl powder to the liquid body of existing makeup pens can easily cause the water-guiding core to be blocked and cannot reach the pen tip position normally.

Method used

By setting the water guide groove one and water guide groove two in the makeup pen, ensure that the liquid with pearlescent can move smoothly from one end of the water guide core to the other end until the pen tip.

Benefits of technology

It effectively avoids the blockage of the water-induced core, so that liquid and pearlescent powder can reach the pen tip normally, ensuring the stability of the makeup effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119837358A_ABST
    Figure CN119837358A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of cosmetic pencils, in particular to a cosmetic pencil which comprises a pencil holder and a cover, a pencil point is arranged at the end of the pencil holder, a water diversion core is arranged between the pencil point and the pencil holder, and the outer side of the water diversion core is sleeved with a flow dividing base. A channel is formed in the middle of the flow dividing base, a plurality of first protruding strips are arranged on the inner wall of the channel, a first water guiding groove is formed between every two adjacent first protruding strips, the water guiding core comprises a connecting column and a connecting part, the connecting part is used for being connected with a pen point, and second water guiding grooves are formed in the connecting part and correspond to the first water guiding grooves. The connecting columns are located in the channels so that the first water guiding grooves can be prevented from communicating. Therefore, the connecting column is located in the channel, so that communication between the water guiding grooves I is avoided, each water guiding groove I is independent, and through the arrangement of the water guiding grooves I and the water guiding grooves II, liquid with pearl powder moves from one end of the water guiding core to the other end of the water guiding core to the pen point along the water guiding grooves I and the water guiding grooves II; and therefore, the blockage condition can be avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of cosmetic brushes, in particular to a cosmetic brush. Background Art

[0002] A makeup brush is a tool used for makeup, and has many types and uses, and is usually used to depict and modify facial features, such as lips, eyelids, eyebrows and other parts. Moreover, one type of makeup brush is a TANK pen, whose material is liquid and uses capillary phenomenon, that is, a water-guiding core as a liquid guide. The specific structure is: one end of the water-guiding core is in contact with the liquid in the pen holder, and the other end of the water-guiding core is in contact with the pen tip, so that the liquid in the pen holder can be guided to the pen tip through the water-guiding core, and then the makeup brush can be operated to make the pen tip contact with the skin to achieve the function of drawing. However, with the development of the times, in order to make the makeup after drawing more beautiful, pearl powder is added to the liquid, and the pearl powder easily causes the water-guiding core to be blocked, so that the liquid or pearl powder cannot reach the pen tip normally. Summary of the invention

[0003] The purpose of the present invention is to provide a water guide structure for a cosmetic pen. By setting a first water guide groove and a second water guide groove, liquid containing pearlescent powder can be moved along the first water guide groove and the second water guide groove from one end of a water guide core to the other end to the pen tip, thereby avoiding blockage, thereby solving the problem that the existing liquid containing pearlescent powder easily causes blockage of the water guide core.

[0004] The object of the present invention is achieved in that:

[0005] A cosmetic pen comprises a pen holder and a cover arranged at one end of the pen holder, wherein a pen head is arranged at the end of the pen holder in the cover, a water guide core is arranged between the pen head and the pen holder, and a diverter seat is sleeved on the outer side of the water guide core;

[0006] A channel is opened in the middle of the diverter seat, and a plurality of convex strips 1 are arranged on the inner wall of the channel, and a water diversion groove 1 is arranged between two adjacent convex strips 1, the water diversion core includes a connecting column and a connecting part arranged on the connecting column, and the connecting part is used to connect with the pen tip, and a water diversion groove 2 is opened in the connecting part corresponding to the water diversion groove 1, and the connecting column is located in the channel to avoid communication between the water diversion grooves 1.

[0007] Preferably, the channel includes a water diversion section and a connecting section, and the inner wall of the water diversion section is provided with a convex strip 1 and a water diversion groove 1, and the inner wall of the connecting section is provided with a plurality of convex strips 2, the bottom of the connecting portion abuts against the convex strip 1, and the convex strips 2 are staggered with the convex strip 1 and are located in the water diversion groove 2.

[0008] Preferably, the inner diameter of the connecting section is larger than the inner diameter of the water diversion section, and the thickness of the second convex strip is smaller than the depth of the second water diversion groove.

[0009] Preferably, the connecting portion is provided with a gathering portion near one end of the pen tip, and the connecting portion is provided with a plurality of convex strips three on the outer side below the gathering portion, and a water guide groove two is provided between two adjacent convex strips three.

[0010] Preferably, the convex strip three includes a gathering section and a mounting section, and the mounting section is located in the channel and abuts against the convex strip one, and the thickness of the gathering section is smaller than the thickness of the mounting section and gradually decreases towards the direction close to the pen tip.

[0011] Preferably, a plurality of diverter plates are arranged outside the diverter seat, and grooves are arranged between two adjacent diverter plates, and the diverter seat is provided with a groove track 1 for connecting the plurality of grooves, and the diverter seat is provided with a side opening for connecting the groove track 1 and the channel.

[0012] Preferably, an inner rod is provided on the pen holder, one end of the inner rod is located inside the pen holder and is provided with a tail plug, and the other end of the inner rod is provided with a pen tip, and a water guide core is provided between the pen tip and the inner rod;

[0013] A convex ring and a convex edge are arranged on the outer side of the inner rod, and the bottom of the convex edge abuts against the top of the pen holder, and a slot is opened on the inner wall of the pen holder corresponding to the convex ring.

[0014] Preferably, the inner wall of the inner rod is provided with a step and a convex ring three, and the bottom of the diverter seat abuts against the convex ring three, and a protrusion is provided on the outer side of the diverter seat, and the top of the protrusion abuts against the step;

[0015] Or / and, a nib cover is provided between the nib and the inner rod, and the nib cover is sleeved on the outside of the nib, and the bottom of the nib cover is sleeved on the outside of the top of the diverter seat.

[0016] Preferably, an inner rod is provided on the pen holder, one end of the inner rod is located in the cover and is provided with a pen tip, and a water guide core is provided between the pen tip and the inner rod;

[0017] The cover has a movable inner cover built in, and the inner wall of the cover is provided with a second protrusion, and the outer side of the inner cover is provided with a second protrusion and a third protrusion, and the first protrusion is located between the first protrusion and the third protrusion. The pen head is located in the inner cover, and a spring is provided between the inner cover and the cover, so that the inner side of the inner cover fits with the outer side of the inner rod through the spring.

[0018] Preferably, a second convex ring is provided on the outer side of the inner rod, and a second clamping groove is provided on the inner wall of the cover corresponding to the second convex ring;

[0019] Or / and, a mounting portion is provided on the top of the inner cover, and the spring sleeve is arranged on the outside of the mounting portion.

[0020] Compared with the prior art, the present invention has the following outstanding and beneficial technical effects:

[0021] 1. The present invention prevents the water diversion grooves from being connected to each other by locating the connecting column in the channel, thereby making each water diversion groove one independent, and by setting the water diversion groove one and the water diversion groove two, the liquid containing pearlescent powder can move along the water diversion groove one and the water diversion groove two from one end of the water diversion core to the other end to the pen tip, thereby avoiding blockage.

[0022] 2. The preferred solution of the present invention is to avoid relative rotation between the water diversion core and the diversion seat by setting the second convex strip, thereby avoiding the situation where the water diversion groove 1 and the water diversion groove 2 do not correspond.

[0023] 3. The preferred solution of the present invention is that the inner diameter of the connecting section is larger than the inner diameter of the water diversion section, and the thickness of the second convex strip is smaller than the depth of the second water diversion groove, so as to avoid the interference of the second convex strip on the flow of liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the present invention.

[0025] Figure 2 It is a schematic structural diagram of the cross-section of the present invention.

[0026] Figure 3 for Figure 2 A is a schematic diagram of the enlarged structure.

[0027] Figure 4 It is a schematic diagram of the structure of the splitting of the present invention.

[0028] Figure 5 It is a structural schematic diagram of the water diversion core and the diversion seat.

[0029] Figure 6 for Figure 5 Schematic diagram of the cross-section structure.

[0030] Figure 7 It is a structural schematic diagram of the shunt seat.

[0031] Figure 8 for Figure 7 Schematic diagram of the cross-section structure.

[0032] Fig. 9 This is a schematic diagram of the structure of the diverter seat from a top view.

[0033] Fig.10 This is a schematic diagram of the structure of the water diversion core.

[0034] Reference numerals: 1-penholder; 11-card slot 1; 2-cover; 21-bump 1; 22-card slot 2; 3-pen tip; 4-water guide core; 41-connecting column; 42-connecting part; 43-water guide slot 2; 44-convex strip 3; 45-gathering section;

[0035] 46-installation section; 47-gathering part; 5-diverter seat; 50-groove rail 2; 51-channel; 511-connecting section;

[0036] 512-water diversion section; 52-convex strip 1; 53-water diversion groove 1; 54-protruding part; 55-side opening; 56-convex strip 2;

[0037] 57-diverter plate; 58-groove; 59-groove track 1; 6-inner rod; 61-convex ring 1; 62-convex edge;

[0038] 63-step; 64-convex ring three; 65-convex ring two; 7-tail plug; 8-pen head cover; 81-side groove; 9-inner cover; 91-convex block two; 92-convex block three; 94-installation part; 10-spring. DETAILED DESCRIPTION

[0039] The specific implementation modes of the present invention are further described in detail below with reference to the accompanying drawings.

[0040] like Figure 1-Figure 10 As shown, a cosmetic pen comprises a pen body 1 and a cover 2 arranged at one end of the pen body 1, and a pen head 3 is arranged at the end of the pen body 1 in the cover 2, and a water guide core 4 is arranged between the pen head 3 and the pen body 1, and a diverter seat 5 is sleeved on the outer side of the water guide core 4.

[0041] At the same time, a channel 51 is opened in the middle of the diverter seat 5, and a plurality of convex strips 52 are arranged on the inner wall of the channel 51, and a water diversion groove 53 is arranged between two adjacent convex strips 52, and the water diversion core 4 includes a connecting column 41 and a connecting portion 42 arranged on the connecting column 41, and the connecting portion 42 is used to connect with the pen tip 3, and a water diversion groove 2 43 is opened in the connecting portion 42 corresponding to the water diversion groove 1 53, and the connecting column 41 is located in the channel 51 to avoid communication between the water diversion grooves 1 53.

[0042] Therefore, in actual use, the connecting column 41 is located in the channel 51 to avoid communication between the water guide grooves 1 53, so that each water guide groove 1 53 is independent, and through the arrangement of the water guide groove 1 53 and the water guide groove 2 43, the liquid containing pearl powder moves along the water guide groove 1 53 and the water guide groove 2 43 from one end of the water guide core 4 to the other end to the pen tip 3, thereby avoiding blockage.

[0043] The width of the opening of the water diversion groove 1 53, the width of the convex strip 1 52 and the width of the opening of the water diversion groove 2 43 can be adjusted according to the actual situation, so as to adapt to liquids of different viscosities. At the same time, the groove depth of the water diversion groove 1 53 and the water diversion groove 2 43 can also be adjusted according to the actual situation, so as to adapt to liquids of different viscosities. Moreover, the water diversion core 4 and the pen tip 3 are plug-in, and the shape of the water diversion core 4 can also be diverse, not limited to the appearance shown in the attached figure, that is, the connecting column 41 and the connecting part 42 can be integrally formed or split and combined. At the same time, the shape of the water diversion groove 1 53 and the convex strip 1 52 is not limited to a straight line, and can have other shapes, but a straight line is preferred because a straight line is easy to process.

[0044] like Figure 7-Figure 9 As shown, the channel 51 includes a water diversion section 512 and a connecting section 511, and the inner wall of the water diversion section 512 is provided with a convex strip 52 and a water diversion groove 53, and the inner wall of the connecting section 511 is provided with a plurality of convex strips 56, and the bottom of the connecting portion 42 is in contact with the convex strip 52, and the convex strips 56 are staggered with the convex strips 52 and are located in the water diversion groove 43.

[0045] Therefore, in actual use, by positioning the connection column 41 in the channel 51 and abutting the bottom of the connection portion 42 against the convex strip 1 52 , the convex strip 2 56 is adapted to the water diversion groove 2 43 , thereby achieving connection between the water diversion core 4 and the diversion seat 5 .

[0046] Moreover, the arrangement of the second convex strip 56 can avoid the relative rotation between the water guide core 4 and the diverter seat 5, thereby avoiding the mismatch between the first water guide groove 56 and the second water guide groove 43. The bottom of the connecting portion 42 abuts against the first convex strip 52 to limit the height position.

[0047] At the same time, in order to prevent the second protrusion 56 from interfering with the flow of liquid, the inner diameter of the connecting section 511 is set to be larger than the inner diameter of the water diversion section 512, and the thickness of the second protrusion 56 is set to be smaller than the depth of the second water diversion groove 43.

[0048] like Fig.10 As shown, the structure of the connecting portion 42 is as follows: first, the connecting portion 42 is provided with a gathering portion 47 at one end close to the pen tip 3, and the horizontal cross-sectional area of ​​the gathering portion 47 gradually decreases toward the direction close to the pen tip 3, so as to facilitate plugging with the pen tip 3. Moreover, the structure of the second water guide groove 43 is as follows: first, the connecting portion 42 is provided with a plurality of convex strips 44 on the outer side below the gathering portion 47, and a second water guide groove 43 is provided between two adjacent convex strips 44.

[0049] At the same time, the structure of the convex strip three 44 is as follows: first, the convex strip three 44 includes a gathering section 45 and a mounting section 46, and the mounting section 46 is located in the channel 51 and abuts against the convex strip one 52, and the thickness of the gathering section 45 is smaller than the thickness of the mounting section 46 and gradually decreases towards the direction close to the pen tip 3.

[0050] like Figure 7-Figure 9 As shown, the structure of the diverter seat 5 is as follows: first, a plurality of diverter plates 57 are arranged on the outside of the diverter seat 5, and a groove 58 is arranged between two adjacent diverter plates 57, and the diverter seat 5 is provided with a groove track 59 for connecting the plurality of grooves 58, and the diverter seat 5 is provided with a side opening 55 for connecting the groove track 59 and the channel 51.

[0051] The side port 55 is used for the circulation of liquid and gas, so as to balance the air pressure inside and outside the manifold seat 5, and allow the liquid to be diverted along the manifold plate 57. The manifold seat 5 is also provided with a second groove track 50, and the second groove track 50 is used to connect a plurality of grooves 58, and the second groove track 50 is adapted to the groove 58 and the first groove track 59 to better balance the air pressure inside and outside the manifold seat 5 and divert the flow.

[0052] like Figure 2-Figure 4 As shown, the relevant structure of the pen body 1 is as follows: first, an inner rod 6 is arranged on the pen body 1, and one end of the inner rod 6 is located in the pen body 1 and is provided with a tail plug 7, and a nib 3 is arranged at the other end of the inner rod 6, and a water guide core 4 is arranged between the nib 3 and the inner rod 6.

[0053] At the same time, the structure between the inner rod 6 and the pen body 1 is as follows: first, a convex ring 61 and a convex edge 62 are arranged on the outer side of the inner rod 6, and the bottom of the convex edge 62 abuts against the top of the pen body 1, and a slot 11 is opened on the inner wall of the pen body 1 corresponding to the convex ring 61.

[0054] Moreover, the structure between the inner rod 6 and the diverter seat 5 is as follows: first, a step 63 and a convex ring three 64 are provided on the inner wall of the inner rod 6, and the bottom of the diverter seat 5 abuts against the convex ring three 64, and a protrusion 54 is provided on the outer side of the diverter seat 5, and the top of the protrusion 54 abuts against the step 63.

[0055] Therefore, in actual use, the position of the diverter seat 5 is limited by the arrangement of the step 63 and the convex ring 3 64 .

[0056] Moreover, a nib cap 8 is provided between the nib 3 and the inner rod 6, and the nib cap 8 is sleeved on the outside of the nib 3, and the bottom of the nib cap 8 is sleeved on the outside of the top of the diverter seat 5. Therefore, in actual use, the connection between the nib 3 and the diverter seat 5 is achieved by the setting of the nib cap 8, thereby stabilizing the connection between the nib 3 and the water guide core 4.

[0057] A side groove 81 is provided on the outside of the pen tip cover 8 to facilitate the flow of gas and balance the air pressure inside and outside the inner rod 6.

[0058] like Figure 2-Figure 4 As shown, the related structure of the cover 2 is as follows: first, an inner rod 6 is arranged on the pen body 1, and one end of the inner rod 6 is located in the cover 2 and is provided with a nib 3, and a water-guiding core 4 is arranged between the nib 3 and the inner rod 6.

[0059] At the same time, the cover 2 has a removable inner cover 9 built in, and the pen head 3 is located in the inner cover 9, and a spring 10 is provided between the inner cover 9 and the cover 2, through which the inner side of the inner cover 9 fits with the outer side of the inner rod 6, thereby ensuring the stability and sealing of the connection.

[0060] The range of movement of the inner cover 9 is: first, a bump 1 21 is provided on the inner wall of the cover 2, and a bump 2 91 and a bump 3 92 are provided on the outer side of the inner cover 9 respectively, and the bump 1 21 is located between the bump 2 91 and the bump 3 92 and moves between them.

[0061] The structure between the cover 2 and the inner rod 6 is as follows: first, a second protruding ring 65 is provided on the outer side of the inner rod 6, and a second slot 22 is provided on the inner wall of the cover 2 corresponding to the second protruding ring 65. The structure related to the spring 10 is as follows: first, a mounting portion 94 is provided on the top of the inner cover 9, and the spring 10 is sleeved on the outer side of the mounting portion 94.

[0062] The above shows and describes the basic principle and main features of the present invention and the advantages of the present invention. At the same time, the present invention is not limited by the above embodiments, so without departing from the principle and scope of the present invention, the present invention will also have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A cosmetic pencil, characterized in that: The invention comprises a pen holder (1) and a cover (2) arranged at one end of the pen holder (1), wherein a pen head (3) is arranged at the end of the pen holder (1) in the cover (2), and a water guide core (4) is arranged between the pen head (3) and the pen holder (1), and a diverter seat (5) is sleeved on the outer side of the water guide core (4); The diverter seat (5) is provided with a channel (51) in the middle, and the inner wall of the channel (51) is provided with a plurality of convex strips (52), and a water diversion groove (53) is provided between two adjacent convex strips (52). The water diversion core (4) comprises a connecting column (41) and a connecting portion (42) provided on the connecting column (41), and the connecting portion (42) is used to connect with the pen tip (3), and the connecting portion (42) is provided with a water diversion groove (43) corresponding to the water diversion groove (53), and the connecting column (41) is located in the channel (51) so as to avoid communication between the water diversion grooves (53).

2. A cosmetic pencil according to claim 1, characterized in that: The channel (51) comprises a water diversion section (512) and a connecting section (511), and the inner wall of the water diversion section (512) is provided with a convex strip (52) and a water diversion groove (53), and the inner wall of the connecting section (511) is provided with a plurality of convex strips (56), the bottom of the connecting portion (42) is in contact with the convex strip (52), and the convex strips (56) are staggered with the convex strip (52) and are located in the water diversion groove (43).

3. A cosmetic pencil according to claim 2, characterized in that: The inner diameter of the connecting section (511) is larger than the inner diameter of the water diversion section (512), and the thickness of the second convex strip (56) is smaller than the depth of the second water diversion groove (43).

4. A cosmetic pencil according to claim 1, characterized in that: The connecting portion (42) is provided with a gathering portion (47) at one end close to the pen tip (3), and the connecting portion (42) is provided with a plurality of convex strips (44) on the outer side below the gathering portion (47), and a water guide groove (43) is provided between two adjacent convex strips (44).

5. A cosmetic pencil according to claim 4, characterized in that: The convex strip three (44) comprises a gathering section (45) and a mounting section (46), and the mounting section (46) is located in the channel (51) and abuts against the convex strip one (52), and the thickness of the gathering section (45) is smaller than the thickness of the mounting section (46) and gradually decreases in a direction close to the pen tip (3).

6. A cosmetic pencil according to claim 1, characterized in that: A plurality of diverter plates (57) are arranged outside the diverter seat (5), and a groove (58) is arranged between two adjacent diverter plates (57). The diverter seat (5) is provided with a groove track (59) for connecting the plurality of grooves (58), and the diverter seat (5) is provided with a side opening (55) for connecting the groove track (59) and the channel (51).

7. A cosmetic pencil according to any one of claims 1 to 6, characterized in that: The pen holder (1) is provided with an inner rod (6), one end of the inner rod (6) is located inside the pen holder (1) and is provided with a tail plug (7), the other end of the inner rod (6) is provided with a pen tip (3), and a water guide core (4) is provided between the pen tip (3) and the inner rod (6); The outer side of the inner rod (6) is provided with a convex ring (61) and a convex edge (62), the bottom of the convex edge (62) is in contact with the top of the pen holder (1), and the inner wall of the pen holder (1) is provided with a slot (11) corresponding to the convex ring (61).

8. A cosmetic pencil according to claim 7, characterized in that: The inner wall of the inner rod (6) is provided with a step (63) and a convex ring three (64), the bottom of the diverter seat (5) is in contact with the convex ring three (64), and the outer side of the diverter seat (5) is provided with a protrusion (54), and the top of the protrusion (54) is in contact with the step (63); Or / and, a nib cover (8) is provided between the nib (3) and the inner rod (6), and the nib cover (8) is sleeved on the outside of the nib (3), and the bottom of the nib cover (8) is sleeved on the outside of the top of the diverter seat (5).

9. A cosmetic pencil according to any one of claims 1 to 6, characterized in that: The pen holder (1) is provided with an inner rod (6), one end of the inner rod (6) is located in the cover (2) and is provided with a pen head (3), and a water guide core (4) is provided between the pen head (3) and the inner rod (6); The cover (2) has a removable inner cover (9) built therein, and the inner wall of the cover (2) is provided with a first protrusion (21), and the outer side of the inner cover (9) is provided with a second protrusion (91) and a third protrusion (92), respectively, and the first protrusion (21) is located between the second protrusion (91) and the third protrusion (92), the pen head (3) is located in the inner cover (9), and a spring (10) is provided between the inner cover (9) and the cover (2), so that the inner side of the inner cover (9) and the outer side of the inner rod (6) are fitted together by the spring (10).

10. A cosmetic pencil according to claim 9, characterized in that: The outer side of the inner rod (6) is provided with a second protruding ring (65), and the inner wall of the cover (2) is provided with a second clamping groove (22) corresponding to the second protruding ring (65); Or / and, a mounting portion (94) is provided on the top of the inner cover (9), and the spring (10) is sleeved on the outside of the mounting portion (94).

Citation Information

Cited By

  • Flow distributor

    WO2026166091A1