Applicator assembly, nib assembly comprising same, and applicator dispenser

By designing a concave flocking layer and a two-color injection molding structure in the application component, the problem of the raised hair on the makeup brush head being unable to fit is solved, achieving better makeup effects and efficiency.

CN223438043UActive Publication Date: 2025-10-17SHYA HSIN PACKAGING INDUSTRY (CHINA) CO LTD
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Patent Information

Application Number
CN202422556071.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-10-17
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

The raised bristles on the brush head of existing makeup brushes cannot fit the user's application area, resulting in poor makeup application effect.

Method used

A smearing component is designed. The second end of the smearing piece is provided with a concave surface. The flocking layer is planted on the surface of the concave surface and is connected to the discharge channel through the discharge hole. Two-color injection molding is used to ensure softness and installation strength. The joint increases the bonding strength. A one-way valve controls the flow direction of the material.

Benefits of technology

It improves the fit of cosmetic materials and makeup efficiency, enhances the makeup effect and uniform coverage of skin care products, and extends the service life of materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a smearing assembly, a pen point assembly comprising the smearing assembly and an application product distributor, the smearing assembly comprises a smearing piece and an installation piece, the first end of the smearing piece is fixedly connected to the installation piece, the second end of the smearing piece is provided with a concave face, the concave face is sunken towards the first end of the smearing piece, and the first end of the smearing piece is provided with a first opening; a concave surface is formed in the mounting part, a flocking layer is arranged on the concave surface, a discharging hole is formed in the smearing part, a discharging channel is formed in the mounting part, and the discharging channel, the discharging hole and the flocking layer are communicated with one another. The smearing assembly is provided with the concave face, the flocking layer is planted on the surface of the concave face, and therefore the arc-shaped flocking layer can be better attached to the lip, and the make-up effect is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cosmetic tools, in particular to a smearing assembly, a pen head assembly comprising the smearing assembly and a cosmetic product dispenser. BACKGROUND

[0002] A cosmetic brush is a commonly used cosmetic tool, and a user uses a brush head in the cosmetic brush for makeup. Generally, the surface of the brush head is densely covered with bristles, and the surface of the brush head where the bristles are planted is protruded towards the outside of the brush head. Therefore, when the brush head is used to smear the user's lips, the protruded brush head cannot be attached to the lips, and the makeup effect is poor. SUMMARY

[0003] In order to overcome the above defects, the present application provides a smearing assembly, which is provided with a concave surface, and a planting layer is planted on the surface of the concave surface. Therefore, the arc-shaped planting layer can be more attached to the smearing area of the user, thereby improving the makeup effect.

[0004] The technical scheme adopted by the present application to solve the technical problems is as follows:

[0005] A smearing assembly, comprising a smearing piece and a mounting piece, a first end of the smearing piece is fixedly connected to the mounting piece, a second end of the smearing piece is provided with a concave surface, the concave surface is recessed towards the first end of the smearing piece, a planting layer is arranged on the concave surface, a discharging hole is arranged in the smearing piece, a discharging channel is arranged in the mounting piece, and the discharging channel, the discharging hole and the planting layer are in communication with each other.

[0006] Optionally, the two ends of the discharging hole are respectively communicated with the planting layer and the discharging channel.

[0007] Optionally, the smearing piece and the mounting piece are integrally formed double-color injection molded parts, the smearing piece is made of a first material, the mounting piece is made of a second material, and the first material and the second material are different materials.

[0008] Optionally, the first material comprises a thermoplastic elastomer, and the second material comprises polypropylene.

[0009] Optionally, an outer side wall of the mounting piece extends radially outward to form a retaining ring, a combining part is fixedly arranged in the mounting piece, and the combining part is embedded in the smearing piece.

[0010] The present application also provides a pen head assembly, comprising a smearing assembly, a base and a one-way valve, the mounting piece is fixedly installed in the base, the one-way valve is installed in the base, a first feeding hole is arranged on the base, and the one-way valve is used to control the cosmetic material to flow from the outside of the base to the inside of the base through the first feeding hole.

[0011] Optionally, the one-way valve is mounted between the mounting member and the base, and a blocking portion is fixedly arranged on the one-way valve, and the blocking portion can seal the first feeding hole.

[0012] Optionally, a first protrusion is arranged on the mounting member, and a second protrusion is arranged on the base, and the first protrusion and the second protrusion are in interference fit.

[0013] The application also provides a makeup product dispenser, which comprises a pen head assembly, a pen cover assembly and a pen body assembly, the pen head assembly is fixedly mounted in the pen body assembly, and the pen cover assembly covers the pen body assembly.

[0014] Optionally, the pen body assembly comprises a pen body, a piston, a nut, a screw rod, a spring, a ratchet, a ratchet wheel, a ratchet seat and a button, the pen head assembly is fixedly mounted in the pen body, the nut is mounted in the pen body, the screw rod is mounted in the nut and is screwed with the nut, a first end of the screw rod is fixedly mounted with the piston, the piston is in airtight fit with an inner wall of the pen body, a second end of the screw rod is sleeved with the button, the ratchet is mounted in the ratchet seat, the ratchet wheel and the ratchet are both sleeved with the screw rod, the button is fixedly sleeved with the ratchet, and the spring is mounted between the ratchet wheel and the nut.

[0015] The application has the following beneficial effects: in the application, the application assembly is mounted in the makeup product dispenser with a storage cavity, the application material in the storage cavity flows into the flocking layer through the discharging channel and the discharging hole, and the user uses the flocking layer to apply the application material. Since the application assembly is provided with a concave surface, the flocking layer is planted on the surface of the concave surface, therefore, when the flocking layer is used for makeup, the downwardly recessed arc-shaped flocking layer can be more closely attached to the application area, thereby improving the makeup effect; and the application material directly penetrates into the flocking layer through the discharging hole, thereby improving the makeup efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 FIG. 1 is a structural schematic view of the application assembly in the embodiment 1 of the application;

[0017] Figure 2 FIG. 2 is a top view of the application assembly in the embodiment 1 of the application;

[0018] Figure 3 FIG. 3 is a structural schematic view of the application assembly in the embodiment 2 of the application;

[0019] Figure 4 FIG. 4 is a structural schematic view of the pen head assembly in the embodiment 3 of the application;

[0020] Figure 5 FIG. 5 is another structural schematic view of the pen head assembly in the embodiment 3 of the application;

[0021] Figure 6 for Figure 5 Enlarged view of point A in the middle;

[0022] Figure 7 This is a schematic structural diagram of the pen tip assembly in Example 4 of the present application;

[0023] Figure 8 This is a schematic structural diagram of the coating material dispenser in Example 5 of the present application;

[0024] In the figure: 100-applying assembly, 110-applying member, 111-concave surface, 112-flocking layer, 113-discharge hole, 120-mounting member, 121-discharge channel, 122-retaining ring, 123-joining part, 124-first protrusion, 200-pen tip assembly, 210-base, 211-first feed hole, 212-second protrusion, 220-one-way valve, 221-sealing part, 300-pen cap assembly, 400-pen body assembly, 410-pen body, 420-piston, 430-nut, 440-screw, 450-spring, 460-ratchet, 470-ratchet, 480-ratchet seat, 490-button, 500-coating material. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the embodiments described in this application are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0026] It should be noted that the terms "first", "second", etc. in the specification and claims of this application and the following drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that the objects used in this way can be interchanged where appropriate so that the embodiments of the application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0027] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature to other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures. For example, if the device in the drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0028] Example 1: Figures 1-2 As shown, a coating assembly includes a coating member 110 and a mounting member 120. The first end of the coating member 110 is fixedly connected to the mounting member 120. The second end of the coating member 110 is provided with a concave surface 111, which is recessed toward the first end of the coating member 110. A flocking layer 112 is provided on the concave surface 111. A discharge hole 113 is provided in the coating member 110, and a discharge channel 121 is provided in the mounting member 120. The discharge channel 121, the discharge hole 113 and the flocking layer 112 are interconnected. That is, the coating material 500 penetrates into the flocking layer 112 through the discharge channel 121 and the discharge hole 113. 。

[0029] In one possible embodiment, the component of the application component that is used to directly contact the user's keratin layer is a flocking layer 112. It should be noted that the user's keratin layer can be either skin or hair. The user's skin includes but is not limited to the surface skin of the face, neck, hands, feet, trunk and limbs. The user's hair can be hair or eyelashes. In the scenario where the application component is used, the flocking layer 112 is used to apply the coating material 500, and the coating material 500 can be either a cosmetic material or a skin care material. This application component is installed in a coating dispenser with a storage chamber.

[0030] In a possible implementation, the applicator dispenser can be a cosmetic brush or a cosmetic pen. The coating material 500 in the storage cavity flows into the flocking layer 112 through the discharge channel 121 and the discharge hole 113, and the user uses the flocking layer 112 to apply the coating material 500, which includes but is not limited to lip oil, lip gloss, or lipstick, etc. Since the second end of the applicator 110 is a free end, and the second end of the applicator 110 is provided with a concave surface 111, and the flocking layer 112 is planted on the surface of the concave surface 111, when the flocking layer 112 is used for makeup, the downwardly recessed arc-shaped flocking layer 112 can be more fitted to the makeup area such as the lips, thereby improving the application effect of the material. When the material is a cosmetic material, the design can improve the fitting degree of the cosmetic material, thereby improving the makeup effect; when the material is a skin care product, the design can make the skin care product evenly cover the keratin layer of the user, thereby improving the care effect; and the coating material 500 directly penetrates into the flocking layer 112 through the discharge hole 113, thereby improving the makeup efficiency.

[0031] As shown in Figure 1 , the two ends of the discharge hole 113 are respectively communicated with the flocking layer 112 and the discharge channel 121. That is, as shown in Figure 2 , the discharge hole 113 penetrates the concave surface 111, so that the coating material 500 directly flows to the flocking layer 112 through the discharge hole 113, thereby further improving the makeup efficiency.

[0032] Optionally, the applicator 110 and the mounting member 120 are integrally formed double-color injection molded parts, the applicator 110 is made of a first material, and the mounting member 120 is made of a second material, the first material and the second material are different materials. Optionally, the hardness of the first material is less than the hardness of the second material. The applicator assembly 100 is an integrally formed double-color injection molded part, the double color includes a first material and a second material, the first material includes a thermoplastic material, an elastomer material, a thermoplastic elastomer, a thermoplastic polyester elastomer, for example: nitrile rubber, silicone rubber, ethylene-propylene-diene rubber, styrene-ethylene-butylene-styrene (SEBS), polyurethane (PU), ethyl acetate (EVA), polyethylene (PE), polyethylene terephthalate, polypropylene (PP), thermoplastic elastomer (TPE), thermoplastic polyester elastomer (TPEE), etc., and the second material includes polypropylene, polycarbonate, polyethylene terephthalate-1, 4-cyclohexane dimethyl ester, high-density polyethylene, etc., but is not limited thereto.

[0033] When assembled, the application assembly 100 is fixedly installed in the base 210 through the mounting member 120, the application member 110 is made of a soft material to ensure the makeup experience and makeup effect, and the mounting member 120 is made of a hard material to ensure the installation strength of the mounting member 120 and the base 210 and prevent the application assembly 100 from falling off from the base 210. In the prior art, the application assembly is usually made of the same plastic by injection molding. When the application assembly is made of a soft material, the application assembly is not firmly connected with the base, and the application assembly is easy to fall off from the base during use. When the application assembly is made of a hard material, the application assembly is hard, the touch feeling is poor when the application assembly contacts with the application part, and the skin is easy to be rubbed, which causes the damage of the skin of the user. In the present application, the application assembly 100 is made of a double-color injection molding part, which ensures the comfortable touch feeling and makeup effect of the user during makeup and improves the installation strength of the application assembly.

[0034] In a possible implementation, the first material includes a thermoplastic elastomer, and the second material includes polypropylene. That is, the application member 110 is made of a thermoplastic elastomer (TPE), and the mounting member 120 is made of polypropylene (PP), or the application member 110 is made of soft polypropylene, and the mounting member 120 is made of hard polypropylene to meet the requirements of the application assembly 100 having both softness and hardness.

[0035] As shown in Figure 1 , the outer side wall of the mounting member 120 extends radially outward to form a retaining ring 122, so that when the application assembly is installed in the pen body 410, the retaining ring 122 is stopped in the pen body 410.

[0036] Embodiment 2: As shown in Figure 3 , the mounting member 120 is fixedly provided with a connecting part 123, and the connecting part 123 is embedded in the application member 110. The mounting member 120 and the connecting part 123 have a gap therebetween, the first end of the application member 110 is embedded in the gap, and the connecting part 123 is inserted into the inside of the first end of the application member 110, thereby increasing the bonding area between the application member 110 and the mounting member 120 and improving the bonding strength of the two.

[0037] Embodiment 3: As shown in Figures 4-6As shown, a pen tip assembly includes an applicator assembly 100, a base 210, and a one-way valve 220. The mounting member 120 is fixedly mounted in the base 210, and the one-way valve 220 is mounted in the base 210. The base 210 has a first feed hole 211 defined therein. The one-way valve 220 is used to control the flow of a coating material 500 from the outside of the base 210 into the inside of the base 210 through the first feed hole 211. That is, the one-way valve 220 controls the flow direction of the coating material 500 so that the coating material 500 can only flow from the outside of the base 210 to the inside of the base 210, and then penetrate into the flocking layer 112 through the discharge hole 113 of the applicator assembly 100. During use, the pen tip assembly 200 is installed on the pen body 410, and the pen body 410 is filled with coating material 500. Under the action of external force, the coating material 500 in the pen body 410 can enter the interior of the base 210 through the one-way valve 220, while the coating material 500 inside the base 210 cannot return to the interior of the pen body 410 through the one-way valve 220, thereby protecting the coating material 500 in the pen body from being contaminated and extending the service life of the coating material 500.

[0038] like Figure 4 and Figure 5 As shown, the one-way valve 220 is installed between the mounting member 120 and the base 210. A blocking portion 221 is fixed to the one-way valve 220, which can seal the first feed hole 211. In the natural state, the blocking portion 221 blocks the first feed hole 211, separating the inside and outside of the base 210. When in use, the coating material in the pen body 410 pushes the blocking portion 221 open under the action of external force, causing the blocking portion 221 to separate from the first feed hole 211, so that the coating material 500 enters the interior of the application assembly 100 through the first feed hole 211. Figure 5 The middle discharge channel 121 and discharge hole 113 are filled with coating material 500. The coating assembly 100 in this embodiment uses the coating assembly of Example 1. Optionally, the one-way valve 220 is made of a flexible material. This ensures that the blocking portion 220 can seal the first feed hole 211 while also allowing the blocking portion 220 to deform and exit the first feed hole 211 under the action of the coating material 500.

[0039] like Figure 6 As shown, the mounting member 120 is provided with a circle of first protrusions 124, and the base 210 is provided with a circle of second protrusions 212. The first protrusions 124 and the second protrusions 212 are interference-fitted. The outer sidewall of the mounting member 120 extends radially outward to form a circle of first protrusions 124, and the inner sidewall of the base 210 extends radially inward to form a circle of second protrusions 212. When the mounting member 120 is installed in the base 210, the first protrusions 124 and the second protrusions 212 are interference-fitted, thereby improving the bonding strength between the mounting member 120 and the base 210.

[0040] Example 4:Figure 7 As shown, a pen tip assembly 200 includes a smearing assembly 100, a base 210 and a one-way valve 220. The smearing assembly 100 includes a smearing member 110 and a mounting member 120. The difference between this embodiment and embodiment 3 is that the smearing assembly of embodiment 2 is used in this embodiment.

[0041] Example 5: Figure 8 As shown, a coating material dispenser includes a tip assembly 200, a cap assembly 300, and a body assembly 400. The tip assembly 200 is fixedly mounted within the body assembly 400, and the cap assembly 300 covers the body assembly 400. This embodiment uses the tip assembly 200 of Example 4, and the body assembly 400 can be used in any dispensing method. Optionally, the body assembly 400 can be used in either manual or electric dispensing methods. Optionally, the body assembly 400 can be used in either tail button dispensing, side button dispensing, rotary dispensing, or extrusion dispensing methods. The so-called tail button discharging type means that the button is installed at the tail of the pen body, and the material in the pen body can be squeezed into the smear component by pressing the button at the tail. The so-called side pressure button discharging type means that the button is installed on the side of the pen body, and the material in the pen body can be squeezed into the smear component by pressing the button on the side. The so-called rotary discharging type means that a rotary button is installed at the tail of the pen body, and the material in the pen body can be squeezed into the smear component by rotating the rotary button. The so-called extrusion discharging type means that the pen body is made of soft material, and the material in the pen body can be squeezed into the smear component by directly squeezing the pen body.

[0042] In a specific embodiment, the discharging method of the pen body assembly 400 is the tail button discharging method. Figure 8 As shown, the pen body assembly 400 includes a pen body 410, a piston 420, a nut 430, a screw 440, a spring 450, a ratchet 460, a ratchet 470, a ratchet seat 480 and a button 490. The pen body 410 stores the coating material 500, the pen tip assembly 200 is fixedly installed in the pen body 410, the nut 430 is installed in the pen body 410, the screw 440 is installed in the nut 430, and the screw 440 is screwed to the nut 430. The first end of the screw 440 is fixedly installed with the piston 420, and the piston 420 is in airtight contact with the inner wall of the pen body 410. The second end of the screw 440 is sleeved with the button 490, the ratchet 460 is installed in the ratchet seat 480, the ratchet 470 and the ratchet 460 are both sleeved on the screw 440, the button 490 is fixedly sleeved on the ratchet 460, and the spring 450 is installed between the ratchet 470 and the nut 430.

[0043] At the beginning, the spring 450 is in the natural relaxation state, the user presses the button 490, the button 490 drives the ratchet 460 to move, the ratchet 460 acts on the ratchet wheel 470 to drive the screw rod 440 and the piston 420 to move, the piston 420 extrudes the application material 500 in the pen body 410 to the direction of the pen head assembly 200, the extrusion force of the application material 500 pushes the blocking part 221, that is, the blocking part 221 leaves the first feeding hole 211, the application material 500 passes through the first feeding hole 211 and the discharge channel 121 to enter the discharge hole 113, and penetrates into the flocking layer 112 through the discharge hole 113 for the user to use, at this time the spring 450 is compressed; when the force on the button 490 disappears, the button 490 is reset under the restoring force of the spring 450.

[0044] It should be noted that, for those skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. A smearing assembly, characterized in that: The invention comprises a smear member (110) and a mounting member (120), wherein the first end of the smear member (110) is fixedly connected to the mounting member (120), the second end of the smear member (110) is provided with a concave surface (111), the concave surface (111) is recessed toward the first end of the smear member (110), a flocking layer (112) is provided on the concave surface (111), a discharge hole (113) is provided in the smear member (110), and a discharge channel (121) is provided in the mounting member (120), and the discharge channel (121), the discharge hole (113) and the flocking layer (112) are connected to each other.

2. The smear assembly according to claim 1, characterized in that: Both ends of the discharge hole (113) are respectively connected to the flocking layer (112) and the discharge channel (121).

3. The smear assembly according to claim 1, characterized in that: The smear member (110) and the mounting member (120) are two-color injection molded parts formed in one piece, the smear member (110) is made of a first material, and the mounting member (120) is made of a second material, and the first material and the second material are different materials.

4. The smear assembly according to claim 3, characterized in that: The first material comprises a thermoplastic elastomer and the second material comprises polypropylene.

5. The smear assembly according to claim 1, characterized in that: The outer wall of the mounting member (120) extends radially outward to form a retaining ring (122); a coupling portion (123) is fixedly provided in the mounting member (120); and the coupling portion (123) is embedded in the smear member (110).

6. A pen tip assembly, characterized in that: The invention comprises a coating assembly (100), a base (210) and a one-way valve (220) according to any one of claims 1 to 5, wherein the mounting member (120) is fixedly mounted in the base (210), the one-way valve (220) is mounted in the base (210), a first feed hole (211) is provided on the base (210), and the one-way valve (220) is used to control the coating material (500) to flow from the outside of the base (210) into the inside of the base (210) through the first feed hole (211).

7. The pen tip assembly according to claim 6, wherein: The one-way valve (220) is installed between the mounting member (120) and the base (210). A blocking portion (221) is fixedly provided on the one-way valve (220), and the blocking portion (221) is capable of sealing the first feed hole (211).

8. The pen tip assembly according to claim 6, wherein: A circle of first protrusions (124) is provided on the mounting member (120), and a circle of second protrusions (212) is provided on the base (210), and the first protrusions (124) and the second protrusions (212) are interference-fitted.

9. A coating product dispenser, characterized in that: The invention comprises a pen tip assembly (200), a pen cap assembly (300) and a pen body assembly (400) according to any one of claims 6 to 8, wherein the pen tip assembly (200) is fixedly installed in the pen body assembly (400), and the pen cap assembly (300) covers the pen body assembly (400).

10. The coating dispenser according to claim 9, characterized in that: The pen body assembly (400) includes a pen body (410), a piston (420), a nut (430), a screw (440), a spring (450), a ratchet (460), a ratchet wheel (470), a ratchet seat (480) and a button (490). The pen head assembly (200) is fixedly installed in the pen body (410), the nut (430) is installed in the pen body (410), the screw (440) is installed in the nut (430), and the screw (440) is screwed to the nut (430). The screw (4 The first end of the pen body (40) is fixedly mounted with the piston (420), the piston (420) is in airtight contact with the inner wall of the pen body (410), the second end of the screw rod (440) is sleeved with the button (490), the ratchet (460) is installed in the ratchet seat (480), the ratchet wheel (470) and the ratchet wheel (460) are both sleeved on the screw rod (440), the button (490) is fixedly sleeved on the ratchet wheel (460), and the spring (450) is installed between the ratchet wheel (470) and the nut (430).