Assembled lip glaze brush head
By using a multi-material assembled lip gloss brush head design, combining the thermal conductivity of metal and the absorbency of flocking, the problems of uneven application, peeling, and creasing are solved, improving the smoothness and evenness of lip gloss application.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO JIELI COSMETIC PACKAGING CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-05-12
AI Technical Summary
Existing lip gloss brush designs suffer from uneven application, peeling, and creasing, and fail to effectively combine the thermal conductivity of metal materials with the physical properties of lip gloss to improve application smoothness.
It adopts a multi-material assembly design, with metal contact parts, flocked parts, and plastic body. Combining the high thermal conductivity of metal and the adsorption properties of flocking, the liquid outlet is designed with a continuous gradient structure that is narrow at both ends and wide in the middle. With the material properties of metal and flocking, smooth and uniform coating can be achieved.
It achieves more even application, reduces peeling and creasing, and improves the user experience.
Smart Images

Figure CN224219671U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cosmetic technology, and more specifically to an assembled lip gloss brush head. Background Technology
[0002] Lip gloss is a type of lip makeup product that can achieve effects that lipstick and lip gloss cannot. Before lip gloss existed, makeup artists would add a clear lip gloss over a bright red lipstick to create a vibrant, glossy, and plump lip look. Lip gloss combines the saturated color of lipstick with the glossy texture of lip gloss, achieving this effect with just a light swipe.
[0003] As a common lip makeup product, the application effect and user experience of lip gloss largely depend on the design of its applicator. However, existing lip gloss applicators have some inherent flaws. For example, using an applicator to pick up the paint from the bottle can not only contaminate the remaining product in the bottle but also result in waste. Another method, using a simple round nozzle to squeeze out the paint, often leads to uneven application, causing peeling and settling into lip lines, severely affecting the final makeup look.
[0004] To address these issues, existing technologies have explored various approaches.
[0005] One improvement is the use of a composite material applicator. A cosmetic container has been proposed whose contact area consists of two parts: an injection-molded part (such as plastic or silicone) that restricts cosmetic absorption, and an impregnation part (such as flocking or a fiber assembly) that allows the cosmetic to soak in. The purpose of this design is to adjust the amount of product dispensed by utilizing the differences in the absorbency of different materials, thereby helping users achieve gradient or blended makeup effects without the need for additional tools.
[0006] Another approach focuses on enhancing the user experience by utilizing the thermal conductivity of materials. A proposed application tool includes a "heat reservoir end plate" made of a material with a high heat absorption coefficient, designed to provide users with different levels of heat, such as cooling. In this type of design, the use of heat-conducting materials like metal aims to impart a cooling sensation to the skin, emphasizing a selectable sensation relatively independent of the product's dispensing function, rather than directly linking its thermal conductivity to improving the smoothness of the cream application.
[0007] Existing technologies have failed to effectively combine the excellent thermal conductivity of metal materials with the physical properties of lip gloss, that is, to utilize the rapid thermal conductivity of metal to instantly melt and soften the lip gloss, thereby fundamentally improving the smoothness and evenness of application and reducing issues such as creasing and peeling.
[0008] The existing liquid outlet channel design also fails to fully match the composite functional material of the applicator head, lacking a special geometry that can optimize the flow distribution of the paste, thus making it difficult to fundamentally solve the application problem caused by uneven dispensing. Utility Model Content
[0009] The purpose of this invention is to address the shortcomings of existing technologies by providing a structurally sound, smoothly and evenly applied assembled lip gloss brush head.
[0010] An assembled lip gloss brush head includes a main body with a through-end structure. The top side of the main body extends obliquely outward at an angle α to the axis of the main body, and a locking part is provided at the top side. A contact element and a wetting element are engaged on the locking part. The contact element and the wetting element surround to form a liquid outlet and an application surface. The liquid outlet has a structure that is narrow at both ends and wide in the middle, and has a continuously gradually changing structure. The channel inside the main body is connected to the liquid outlet.
[0011] This product has a reasonable structure. The open-plate design fits the lip shape better, with more paint applied in the middle and on both sides, resulting in more even application and better performance.
[0012] As a further improvement and supplement to the above solution, this utility model also includes the following additional technical features:
[0013] The contact element is made of metal, the immersion element is made of flocked material, and the main body is made of plastic. This multi-material assembled lip gloss brush head combines the advantages of a metal lip brush with fast heat conduction, melting the lip gloss, and ensuring smooth and even application, effectively reducing peeling and creasing. The flocked brush head also has strong adsorption properties.
[0014] The shape of the coating surface can be convex, flat, or concave. A concave structure can concentrate the coating, while a convex structure is beneficial for application.
[0015] The top side of the main body has a square, circular, or elliptical structure. It has an aesthetically pleasing appearance.
[0016] The contact element has a protruding end at one end, which effectively secures it.
[0017] The wetted part has an extension end at one end, and a buckle is provided on the upper side of the extension end. This effectively secures the part, and the engagement is stable and reliable.
[0018] The contact element is provided with a locking groove, which engages with the buckle, making the engagement more secure and reliable.
[0019] The main body has annular protrusions and reinforcing rings on the outside, and internally includes connecting channels, connecting rings, and outlet channels. It has a reasonable structure, good strength, and convenient connection.
[0020] The following benefits can be achieved by using this utility model: The utility model has a reasonable structure, the multi-piece structure fits the lip shape better, the multi-material assembled lip gloss brush head combines the advantages of using a metal lip brush with contact parts, conducts heat quickly, melts the lip gloss, applies smoothly and evenly, effectively reduces peeling and creasing, the flocked brush head has strong adsorption, and produces more paint in the middle and on both sides, so the application is more even and the effect is better. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of the first embodiment of this utility model.
[0022] Figure 2 This utility model Figure 1 The front view shown.
[0023] Figure 3 This utility model Figure 1 The left view shown.
[0024] Figure 4 This utility model Figure 2 The enlarged view of point A shown.
[0025] Figure 5 This is a schematic diagram of the structure of the main body 1 in the first embodiment of this utility model.
[0026] Figure 6 This is a schematic diagram of the contact element 2 in the first embodiment of this utility model.
[0027] Figure 7 This is a schematic diagram of the structure of the second embodiment of this utility model.
[0028] Figure 8 This utility model Figure 7 The front view shown.
[0029] Figure 9 This utility model Figure 7 The left view shown.
[0030] Figure 10 This is a schematic diagram of the structure of the main body 1 in the second embodiment of this utility model.
[0031] Figure 11 This is a schematic diagram of the contact element 2 in the second embodiment of this utility model.
[0032] Figure 12 This is a schematic diagram of the structure of the immersion member 3 in the second embodiment of this utility model. Detailed Implementation
[0033] The specific embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0034] like Figure 1-12 As shown, this utility model is an assembled lip gloss brush head.
[0035] The assembled lip gloss brush head described in this embodiment includes a main body 1, which has a bottle-shaped structure. The main body 1 has a through-end structure, and the top side of the main body 1 extends outward at an angle, with a size larger than other parts of the main body 1. It is set at an angle α with the axis of the main body 1, with the angle α being between 30 and 50 degrees. It also has a plane with the largest external dimension at an angle. A locking part 101 is provided in the middle of the top side plane. The locking part 101 is parallel to the extended end and is composed of multiple locking structures with rectangular, trapezoidal, or other existing cross-sections. Contact elements 2 and wetting elements 3 are engaged on the locking part 101, covering the angled plane. The contact elements 2 and wetting elements 3 form a liquid outlet 4 and an application surface. The liquid outlet 4 has a structure that is narrow at both ends and wide in the middle, and has a continuously gradually changing structure. The channel inside the main body 1 is connected to the liquid outlet 4. The contact elements 2 and wetting elements 3 form an application surface that is tightly attached on both sides and open in the middle.
[0036] In Embodiments 1 and 2, the contact element 2 and the wetting element 3 are a two-piece structure combination. Similarly, the contact element 2 and the wetting element 3 can also be a multi-piece structure, such as 4 pieces, 6 pieces, etc., and can be combined and arranged as needed.
[0037] Furthermore, the contact element 2 is made of metal, the wetted element 3 is made of flocking, the main body 1 is made of plastic, and the main body 1 is a one-piece molded structure.
[0038] Furthermore, the shape of the coating surface is one of convex, flat, or concave.
[0039] Furthermore, the top side of the main body 1 is a square, circular or elliptical structure. In embodiment 1, the plane with the largest external dimension is a square structure, and in embodiment 2, the plane with the largest external dimension is an elliptical structure. Correspondingly, the combination of the contact member 2 and the immersion member 3 is also a square, circular or elliptical structure.
[0040] In embodiment 1, the contact member 2 has a protruding end 201 at one end, the lower part of the protruding end 201 is in contact with the inclined plane of the main body 1, and the upper part is in contact with the groove of the immersion member 3.
[0041] In embodiment 2, the immersion member 3 has an extension end 301 at one end, and a buckle 302 is provided on the upper side of the extension end 301. The lower part of the extension end 301 is attached to the inclined plane of the main body 1, and the upper part is attached to the groove of the contact member 2.
[0042] Furthermore, the contact member 2 is provided with a locking groove 202, which engages with the buckle 302.
[0043] Furthermore, the main body 1 has an annular protrusion 102 and a reinforcing ring assembly 103 on its outer side. The reinforcing ring assembly 103 consists of two rings with trapezoidal and arc-shaped cross-sections, and internally includes a connecting channel 104, a connecting ring 105, and an outlet channel 106. The connecting channel 104 is similar in shape to the main body 1, consisting of circular holes with varying inner diameters. The outlet channel 106 has a structure that gradually increases in size, transitioning from a small circular hole to a square or elliptical outlet. The connecting ring 105 has multiple annular grooves.
[0044] When this assembled lip gloss brush head is used, the coating flows from the connecting channel 104 to the outlet channel 106, and then flows out through the outlet 4. The metal material has good thermal conductivity. According to thermodynamic principles, when in contact with the lips, the metal material, due to its high thermal conductivity, can instantly exchange a small amount of heat with the lip skin, slightly raising the temperature of the lip gloss formula on the contact surface. This allows the lip temperature to melt the formula, and the increased fluidity of the formula allows it to seamlessly fill in fine lip lines instead of accumulating in them, resulting in smooth and even application and effectively reducing peeling and settling. The flocked material's absorbent component has strong adsorption properties, excelling not only in storing the product but also in releasing it. When the user gently brushes the brush head onto the lips, the gentle pressure compresses the fibers, releasing the product at a continuous and even flow rate. This effectively carries the lip gloss and its soft texture aids in even application. The controlled release from the flocked component, the smoothness of the metal component, and the thermal effect create a smoother, more adhesive makeup film.
[0045] The above are preferred embodiments of the present utility model and do not limit the scope of protection of the present utility model. Any modifications and improvements made by those skilled in the art based on the design concept of the present utility model should be considered within the scope of protection of the present utility model.
Claims
1. An assembled lip gloss brush head, comprising a main body (1), wherein the main body (1) has a through-end structure, characterized in that: The top side of the main body (1) extends obliquely outward and is set at an angle α with the axis of the main body (1), and a locking part (101) is provided at the top side; a contact part (2) and a wetting part (3) are locked on the locking part (101), and the contact part (2) and the wetting part (3) surround to form an outlet (4) and a coating surface. The outlet (4) has a structure that is narrow at both ends and wide in the middle, and it is a structure that is continuously and gradually changes. The channel inside the main body (1) is connected to the outlet (4).
2. The assembled lip gloss brush head as described in claim 1, characterized in that: The contact element (2) is made of metal, the wetted element (3) is made of flocking, and the main body (1) is made of plastic.
3. The assembled lip gloss brush head as described in claim 1, characterized in that: The shape of the coating surface is one of convex, flat, or concave.
4. The assembled lip gloss brush head as described in claim 1, characterized in that: The top side of the main body (1) is a square, circular or elliptical structure.
5. The assembled lip gloss brush head as described in claim 1, characterized in that: The contact element (2) has a protruding end (201) at one end.
6. The assembled lip gloss brush head as described in claim 1, characterized in that: The immersion member (3) has an extension end (301) at one end, and a buckle (302) is provided on the upper side of the extension end (301).
7. The assembled lip gloss brush head as described in claim 6, characterized in that: The contact member (2) is provided with a locking groove (202), which engages with the buckle (302).
8. The assembled lip gloss brush head as described in any one of claims 1-7, characterized in that: The main body (1) has an annular protrusion (102) and a reinforcing ring group (103) on the outside, and a connecting channel (104), a connecting ring (105) and an outlet channel (106) inside.