Rolling push type cosmetic brush

By using a roller-pushing makeup brush design, the combination of rollers and a cup solves the problems of inconvenient operation and limited dispensing volume of existing makeup brushes, enabling convenient one-handed operation and trimming functions, thus improving the customer experience.

CN223515911UActive Publication Date: 2025-11-07REMO PACK TECH
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Patent Information

Application Number
CN202422847181.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-11-07
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Existing makeup pens have a simple structure, require two hands to operate, are inconvenient to use, have difficulty controlling the amount of liquid that can be twisted out, and lack trimming functions, which reduces the customer experience.

Method used

Design a roller-push cosmetic brush that uses the combination of rollers and cups, along with the support and damping provided by the stop, to achieve one-handed control of the material's entry and exit. Combined with a cotton tip for trimming, it simplifies operation and improves the user experience.

Benefits of technology

It enables one-handed operation for material feeding and discharging, enhancing ease of use and stability, and provides trimming functions, thereby improving the customer's user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of cosmetic packing materials, and discloses a rolling push type cosmetic brush. Comprising a penholder; the pen point is clamped in the pen holder, a boss is arranged on the pen point, and after clamping assembly, the boss corresponds to the side opening of the pen holder; the supporting cup is assembled in the stroke cavity in a sliding mode, one end of the supporting cup extends into the pen point, and a material body protruding out of the pen point is borne on the supporting cup; the rolling wheel is arranged at the side opening and assembled on the boss, an elastic stopping piece is arranged at the boss, the supporting cup is driven to move up and down by shifting the rolling wheel and depending on supporting damping brought by the stopping piece, so that a material body enters and exits very simply, the operation can be realized by a single hand, and the use requirements of different occasions are met; the cosmetic brush has a certain operation hand feeling, transmission is stable, frequent adjustment of a user due to the fact that the amount of materials entering and exiting at a time is too large when the materials enter and exit is avoided, meanwhile, the cotton head is further arranged on the cosmetic brush, the cosmetic brush can be directly rotated reversely to open the tail cover for correction and wiping, and the cosmetic brush is quite convenient to use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of cosmetic package material, specifically relates to a rolling and pushing type cosmetic pencil. BACKGROUND

[0002] In the color cosmetic products of eyebrow pencil, glue pencil and lipstick pencil, the eyebrow pencil is used to fill and strengthen the color and shape of the eyebrow, generally has pencil type and push tube type, the pencil type eyebrow pencil uses the pencil knife to use when using, and the push tube type eyebrow pencil generally uses the mode that internal thread and external thread cooperate with each other to control the in and out of the lead core, the glue pencil is used to outline and depict eyeliner and eye shadow, and the use mode is same with the eyebrow pencil, and the lipstick pencil is rotated in use spiral pipe to make the tube body carry lipstick paste body to rise. The above-mentioned three need to operate with both hands to turn the lead core or paste body in and out, and the use is all inconvenient, and the cosmetic pencil structure in the prior art is relatively single, only has one smearing part, and when the cosmetic needs to be trimmed, other objects also need to be taken out to correct and wipe, it is very troublesome, at the same time, the amount of rotation of the cosmetic pencil also cannot be well guaranteed, too much or too little, leading to frequent adjustment, and also greatly reduce the use experience of customers. SUMMARY

[0003] The utility model aims at providing a rolling and pushing type cosmetic pencil to solve the above-mentioned deficiencies in the prior art.

[0004] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A rolling and pushing type cosmetic pencil, comprising:

[0006] A pen barrel, which has a stroke cavity inside, and an installation port at the upper end of the stroke cavity, an installation tube at the lower end and a side opening at the side;

[0007] A pen tip, which is clamped in the installation port, and a boss is arranged on the pen tip, and the boss corresponds to the side opening after clamping and assembling;

[0008] A supporting cup, which is slidingly assembled in the stroke cavity and has one end extending into the pen tip, and the supporting cup carries a material body protruding from the pen tip;

[0009] A roller, which is arranged in the side opening and assembled in the boss, and a stopper with elasticity is arranged at the boss, and the roller is driven to move up and down to make the material body go in and out by the supporting damping caused by the stopper through the roller.

[0010] As a preferred scheme of the utility model, the stopper comprises: a base, and a clamping tooth extending inwardly in an inclined manner, and the inclination angle is 25 to 35 degrees.

[0011] As one preferred scheme of the utility model, the side opening is arranged on the pen tip, the boss comprises: the vertical plate symmetrically arranged on both sides of the side opening, the groove for cooperating with the roller is arranged on the vertical plate, and the space is left between the vertical plate and the base.

[0012] As one preferred scheme of the utility model, the side end face of the roller is provided with a shaft, the shaft is arranged in the groove, and the space for limiting the shaft is formed between the side wall at the side opening of the pen barrel and the groove;

[0013] The outer surface of the roller is provided with the convex teeth, the pawl is arranged between the convex teeth adjacent to the convex teeth by every stirring one convex tooth.

[0014] As one preferred scheme of the utility model, the cup holder comprises: the piston part moving up and down along the inner wall of the stroke cavity, the sealing ring is arranged on the piston part, the rack is arranged on the piston part and cooperates with the roller, and the cup seat is arranged at one end of the rack and bears the material body.

[0015] As one preferred scheme of the utility model, the annular convex ring is arranged on the pen tip and bears in the mounting port, the first annular clamping ring is arranged at the corresponding position below the annular convex ring, and the first annular clamping ring cooperates with the second annular clamping ring arranged on the inner wall of the mounting port.

[0016] The long clamping strip and the short clamping strip adjacent to the long clamping strip are arranged at the annular convex ring and extend downward and are flush with the bottom of the pen tip.

[0017] As one preferred scheme of the utility model, the long clamping strip comprises a first section and a second section, the first section is clamped in the mounting port with the short clamping strip, and the second section extends into the stroke cavity.

[0018] As one preferred scheme of the utility model, the upper cover is arranged on the pen tip and is used for sealing when the material body is not used.

[0019] As one preferred scheme of the utility model, the cotton head is arranged in the mounting pipe, and the tail cover cooperates with the mounting pipe.

[0020] As one preferred scheme of the utility model, the shape of the cosmetic pen is circular, square, triangular or hexagonal.

[0021] This invention offers the following advantages: Through the cooperation of the roller and the cup holder, turning the roller causes the cup holding the product to move up and down, allowing the product to be exposed at the tip for use. This is very simple and can be done with one hand, meeting the needs of various occasions. Simultaneously, through the cooperation of the roller and the stop, when turning the roller, a certain force is required to disengage the stop from the two protruding teeth, allowing the cup holder to move. This provides a good tactile feel when turning the roller and ensures stable transmission, preventing excessive material input or output that would require frequent adjustments. The stop makes a clicking sound as each protruding tooth rotates past the roller, enhancing the user experience. In addition to the application component, the makeup brush also includes a wiping cotton pad, allowing for easy adjustments by simply flipping the brush and opening the end cap. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0023] Figure 1 This is a schematic diagram of the overall half-sectional structure of this utility model.

[0024] Figure 2 This is a schematic diagram of the exploded structure of this utility model.

[0025] Figure 3 This is a schematic diagram of the pen tip structure of this utility model.

[0026] Figure 4 These are schematic diagrams showing the appearance and structure of the cosmetic pen of this utility model in different shapes.

[0027] Figure 5 This is a cross-sectional structural diagram of the cosmetic pen of this utility model used as a lipstick pen.

[0028] Explanation of reference numerals in the attached figures:

[0029] 1, pen holder; 11, mounting port; 12, mounting tube; 13, side opening; 14, stroke cavity; 15, second annular snap ring; 2, pen tip; 21, side opening; 22, boss; 23, annular convex ring; 24, first annular snap ring; 25, long clamping strip; 251, first section; 252, second section; 26, short clamping strip; 3, cup holder; 31, cup seat; 32, rack; 33, piston part; 4, material body; 5, roller; 51, shaft; 52, convex tooth; 6, sealing ring; 7, upper cover; 8, cotton head; 9, tail cover; 10, stop piece; 101, base; 102, clamping tooth; 110, pen tip; 111, cup seat; 112, piston. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] Referring to Figures 1 to 5 The utility model provides a kind of roll-push type cosmetic pen, comprising: pen holder 1, pen tip 2, cup holder 3 and roller 5, by the cooperation of roller 5 and cup holder 3, when dialing roller 5, drive the cup holder 3 of carrying material body 4 to move up and down, so that material body 4 enters and exits pen tip 2 to use, very simple, and single hand can be realized, meet the use demand of different occasions.

[0032] Specifically, pen holder 1 has stroke cavity 14, and mounting port 11 at the upper end of stroke cavity 14, mounting tube 12 at the lower end and side opening 13 on the side, wherein mounting port 11, mounting tube 12 and side opening 13 are all communicated with stroke cavity 14.

[0033] Pen tip 2 is clamped in the mounting port 11 of pen holder 1, annular convex ring 23 is arranged on pen tip 2 and carried in mounting port 11, first annular snap ring 24 is arranged at the position below annular convex ring 23, and first annular snap ring 24 is matched with second annular snap ring 15 arranged on the inner wall of mounting port 11, so that pen tip 2 is clamped and stably assembled in pen holder 1, to avoid the phenomenon of loosening or falling off in use.

[0034] In addition, a long card strip 25 flush with the bottom of the pen tip 2 and a short card strip 26 adjacent to the long card strip 25 are downwardly extended at the annular convex ring 23, the long card strip 25 comprises a first section 251 and a second section 252, the first section 251 is engaged in the mounting port 11 with the short card strip 26, and the second section 252 extends into the stroke cavity 14. Thus, the force can be evenly dispersed during the insertion and removal, the wear of the interface between the pen tip 2 and the pen barrel 1 is reduced, the service life of the cosmetic pen is prolonged, and the compactness of the structure is also ensured.

[0035] A boss 22 is further arranged on the pen tip 2, which corresponds to the side opening 13 of the pen tip 2 after the pen tip 2 is assembled into the pen barrel 1, so as to facilitate the installation of the roller 5 and make the roller 5 protrude from the side opening 13.

[0036] A cup 3 is slidingly assembled in the stroke cavity 14 of the pen barrel 1, and one end of the cup 3 extends into the pen tip 2, and the cup 3 carries a material body 4 protruding from the pen tip 2.

[0037] Specifically, the cup 3 comprises a piston part 33 moving up and down along the inner wall of the stroke cavity 14, a sealing ring 6 is sleeved on the piston part 33, which can ensure the smooth sliding of the cup 3 in the stroke cavity 14. A rack 32 is arranged on the piston part 33, which is vertically arranged and cooperates with the roller 5, and a cup seat 31 carrying the material body 4 is arranged at one end of the rack 32. The material body 4 can be directly inserted or plugged into the cup seat 31, which is very convenient. A stop end is further arranged in the pen tip 2 for preventing the cup seat 31 from moving out completely during the upward movement of the cup seat 31. When the cup seat 31 moves to contact the stop end, that is, the cup seat 31 cannot move upward any more, the user can know that the cosmetic pen is almost used up, so as to remind the user to reserve or purchase a new cosmetic pen.

[0038] In addition, the roller 5 is arranged in the side opening 13 and assembled in the boss 22, and a resilient stop piece 10 is arranged at the boss 22. By rotating the roller 5, the stop piece 10 provides supporting damping to drive the cup 3 to move up and down, so that the material body 4 enters and exits. By cooperating the roller 5 with the stop piece 10, when the roller 5 is rotated, a certain force needs to be applied to make the stop piece 10 move away from the two protrusions 52, so that the cup 3 moves. Thus, the rotation of the roller 5 not only has a certain operating feeling, but also has stable transmission, so that the amount of the material body 4 entering and exiting at a time is not too large, and the user needs to adjust frequently. When each protrusion 52 rotates past the stop piece 10, the stop piece 10 will make a clicking sound with the roller 5, which improves the customer experience.

[0039] The pen tip 2 has a side opening 21, and the boss 22 includes vertical plates symmetrically arranged on both sides of the side opening 21. The vertical plates are provided with grooves for cooperating with the roller 5. The side end face of the roller 5 is provided with a shaft 51, which is located in the groove. The side wall at the side opening 13 of the pen barrel 1 and the groove form a space to restrict the shaft 51, which can effectively ensure the stability of the roller 5, thereby making the movement of the cup 3 smoother and more reliable.

[0040] The stop 10 includes a base 101 and a retaining tooth 102 extending inward at an inclined angle of 25° to 35°. A tooth 52 is provided on the outer surface of the roller 5. Each time a tooth 52 is moved, the retaining tooth 102 engages with an adjacent tooth 52.

[0041] Through the cooperation of the protruding teeth 52 on the roller 5, the rack 32 on the cup 3, and the locking teeth 102, the movement stroke of the cup 3 can be precisely controlled, ensuring the amount of material 4 fed in and out. Furthermore, when the user moves the roller 5, they can feel clear feedback through the contact between the protruding teeth 52 and the locking teeth 102, similar to a clicking sound, which improves the user's feedback and satisfaction.

[0042] The vertical plate and the base 101 are spaced apart to prevent the two sides of the roller 5 from directly contacting the vertical plate, thereby reducing wear on the components and improving the smoothness of the roller 5's rotation.

[0043] Additionally, a top cap 7 is provided on the pen tip 2, which is used to seal when the product 4 is not in use. A cotton head 8 is provided inside the mounting tube 12, and a tail cap 9 is fitted into the mounting tube 12. When makeup needs to be touched up, simply reverse the makeup pen to open the tail cap 9 for correction and wiping, which is very convenient. The cotton head 8 can also be directly pulled out for replacement.

[0044] In this embodiment, the shape of the makeup pen is assembled into one piece by the top cover 7, the pen barrel 1 and the tail cover 9. The combined shape can be round, square, triangular or hexagonal, or the shape of the makeup pen can be arbitrarily selected according to production needs. This makeup pen can be used as an eyebrow pencil or a gel pencil.

[0045] In another embodiment, the makeup brush can also be used as a lipstick pencil, the difference being that it is used as an eyebrow pencil or gel pencil, see [reference]. Figure 5 As shown, the pen tip 110 is shaped like an oblique tube, and has a cup holder 111. The cup holder 111 is similar to a snap-fit ​​structure that can engage with the piston 112. The piston 112 is located inside the pen tip. By turning the roller, the rack of the cup holder is driven to move, so that the piston pushes the material installed in the pen tip to move in and out for use.

[0046] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A roll-on cosmetic applicator characterized by, The utility model provides a cosmetic pen, comprising: a pen barrel having a stroke cavity inside, a mounting hole at the upper end of the stroke cavity, a mounting tube at the lower end of the stroke cavity, and a side opening at the side of the pen barrel; a pen tip fitted into the mounting hole and having a protrusion arranged thereon, the protrusion corresponding to the side opening after fitting; a cup slidably fitted into the stroke cavity and having one end extending into the pen tip, the cup carrying a material body protruding from the pen tip; a roller arranged in the side opening and fitted into the protrusion, the protrusion being provided with a resilient stopper at the position of the roller, the roller being used to drive the cup to move up and down to make the material body go in and out by means of the support damping of the stopper.

2. The roll-on applicator according to claim 1, characterized in that: The stopper comprises a base and a clamping tooth extending inwardly and obliquely, the oblique angle being 25-35 degrees.

3. The roll-on applicator according to claim 2, wherein: The pen tip is provided with a side opening, and the protrusion comprises vertical plates symmetrically arranged on both sides of the side opening, the vertical plates being provided with grooves for cooperating with the roller, and the vertical plates being spaced apart from the base.

4. The roll-on applicator according to claim 3, wherein: The side end surface of the roller is provided with a shaft arranged in the groove, and a space for limiting the shaft is formed between the side wall at the side opening of the pen barrel and the groove; The outer surface of the roller is provided with protruding teeth, and the clamping tooth is clamped between two protruding teeth adjacent to each other.

5. The roll-on applicator according to claim 1, wherein: The cup comprises a piston part moving up and down along the inner wall of the stroke cavity, the piston part being provided with a sealing ring, a rack arranged on the piston part and cooperating with the roller, and a cup seat arranged at one end of the rack and carrying the material body.

6. The roll-on applicator according to claim 1, wherein: The pen tip is provided with an annular protruding ring carried by the mounting hole, a first annular clamping ring arranged at a corresponding position below the annular protruding ring, and a second annular clamping ring arranged on the inner wall of the mounting hole and cooperating with the first annular clamping ring; The annular protruding ring is provided with a long clamping strip flush with the bottom of the pen tip and a short clamping strip adjacent to the long clamping strip and extending downward.

7. The roll-on applicator according to claim 6, wherein: The long clamping strip comprises a first section and a second section, the first section being clamped in the mounting hole together with the short clamping strip, and the second section extending into the stroke cavity.

8. The roll-on applicator according to claim 1, wherein: The pen tip is provided with an upper cover for sealing when the material body is not used.

9. The roll-on applicator according to claim 1, wherein: The mounting tube is provided with a cotton head, and a tail cover is arranged to cooperate with the mounting tube.

10. The roll-on applicator according to claim 1, wherein: The cosmetic pen has a circular, square, triangular, or hexagonal shape.