Eyelash brush

By using a mixture of plastic and high-density powder material to make the brush head of the eyelash brush and setting a metal gravity block inside or outside, the problem of brush head shaking is solved, achieving a more stable makeup effect and faster makeup application efficiency.

CN223380198UActive Publication Date: 2025-09-26SHANTOU KINHWA PLASTIC IND
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Patent Information

Application Number
CN202422448777.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-09-26
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

Existing mascara brushes are relatively light, with the center of gravity concentrated on the handle, causing the brush head to shake, affecting makeup stability and efficiency.

Method used

The brush head body is made of a mixture of plastic and high-density powder material, and a metal gravity block is set inside or outside to increase the weight of the brush head, shift the center of gravity toward the brush head, and improve the handshake stability.

Benefits of technology

When used, the user's handshake is more stable, the application action is more stable, the application effect is better, the makeup application efficiency is faster, and the user's makeup experience is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an eyelash brush which is used for enabling the gravity center of the whole eyelash brush to deviate towards a brush head by increasing the weight of the brush head, so that a user holds the eyelash brush more stably when using the eyelash brush, the brush head is prevented from shaking, the action of smearing paste by the user is more stable, the smearing effect is better, the makeup efficiency is higher, and finally the user experience is improved. The lash curler provided by the utility model comprises a brush head; wherein the brush head comprises a brush head body and an internal structure; the brush head body is prepared by mixing plastic and a high-density powder material; and / or the internal structure is provided with at least one gravity block made of a metal material.
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Description

Technical Field

[0001] The present application relates to the technical field of cosmetics, and in particular to an eyelash brush. Background Art

[0002] In the prior art, eyelash brushes are relatively light in weight, with the center of gravity concentrated at the gripping handle. The brush head is too light, and the user cannot feel the center of gravity of the brush head when using it, resulting in an unstable grip during makeup application. The brush head is prone to shaking and swinging, making makeup application more difficult. Repeated application results in low makeup application efficiency, affecting the user's makeup experience. Utility Model Content

[0003] An embodiment of the present application provides an eyelash brush, which is used to increase the weight of the brush head so that the center of gravity of the entire eyelash brush is shifted toward the brush head. The user can hold the brush more steadily when using it, avoiding shaking of the brush head, thereby making the user's action of applying the cream more stable, the application effect is better, the makeup efficiency is faster, and ultimately improving the user experience.

[0004] An embodiment of the present application provides an eyelash brush, comprising: a brush head;

[0005] Wherein, the brush head comprises a brush head body and an internal structure;

[0006] The brush head body is made of a mixture of plastic and high-density powder material; and / or,

[0007] The internal structure is provided with at least one gravity block made of metal material.

[0008] The mascara brush provided in the embodiment of the present application is made by mixing a plastic and a high-density powder material for the brush head body; and / or, at least one gravity block made of a metal material is provided in the internal structure of the brush head, thereby increasing the weight of the brush head of the mascara brush. The specific increased weight can be determined according to actual needs. By increasing the weight of the brush head, the center of gravity of the entire mascara brush is shifted toward the brush head, so that the user can more easily feel the center of gravity of the brush head and better control the position change of the brush head, that is, the user's handshake is more stable when using it, avoiding shaking of the brush head, and the user's action of applying the cream is more stable, the application effect is better, and the makeup efficiency is faster, ultimately improving the user experience.

[0009] In some embodiments, the high-density powder material comprises metal powder;

[0010] The density of the brush head body is greater than or equal to 2.5 g / cm.

[0011] In some embodiments, an annular material storage trough structure is provided on the outer side wall of the brush head body, and a plurality of annular grooves are provided on the annular material storage trough structure. The plurality of annular grooves are arranged side by side along the extension direction of the central symmetry axis of the brush head.

[0012] In some embodiments, the depth of each of the annular grooves is 0.2 mm to 0.8 mm.

[0013] In some embodiments, the cross section of each of the annular grooves is trapezoidal, the lower base of the trapezoid is 0.20-0.80 mm, and the upper base of the trapezoid is 0.03-0.3 mm.

[0014] In some embodiments, the size of the annular groove in the first region of the annular reservoir structure of the outer side wall of the brush head body is different from the size of the annular groove in the second region of the annular reservoir structure of the outer side wall of the brush head body;

[0015] The capacity of the annular groove in the first area is greater than the capacity of the annular groove in the second area.

[0016] In some embodiments, the annular groove on the annular material storage tank structure on the outer side wall of the brush head body has a capacity that increases sequentially from the first end to the second end of the central symmetry axis.

[0017] In some embodiments, the annular groove on the annular material storage tank structure on the outer side wall of the brush head body has a capacity that increases successively from the midpoint of the central symmetry axis to both ends.

[0018] In some embodiments, the internal structure of the brush head is provided with a first gravity block made of metal material, and / or a second gravity block made of metal material;

[0019] Wherein, the first gravity block is close to the end of the brush head;

[0020] A portion of the second gravity block is located inside the brush head, and another portion of the second gravity block extends to the outside of the brush head.

[0021] In some embodiments, the mascara brush further comprises: a rod core;

[0022] The portion of the second gravity block extending to the outside of the brush head is connected to the rod core and is located inside the rod core.

[0023] In some embodiments, the mascara brush further comprises: a handgrip; the brush head is connected to the handgrip through the rod core.

[0024] In some embodiments, the length of the brush head in the extension direction of the central symmetry axis is 15 to 33 mm. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0026] Figure 1 A schematic diagram of an eyelash brush provided in an embodiment of the present application;

[0027] Figure 2 A schematic diagram of the brush head body of the mascara brush provided in an embodiment of the present application;

[0028] Figure 3 A schematic diagram showing that the internal structure of the brush head of the mascara brush provided in an embodiment of the present application is provided with at least one gravity block;

[0029] Figure 4 A schematic diagram of a bendable brush head of an eyelash brush provided in an embodiment of the present application;

[0030] Figure 5 The mascara brush provided in the embodiment of the present application includes a schematic diagram of a brush head and a rod core;

[0031] Figure 6 A schematic diagram of an eyelash brush provided in an embodiment of the present application including a brush head, a rod core and a handle;

[0032] Figure 7 A schematic diagram of the structure of the annular material storage groove provided on the outer side wall of the brush head body of the mascara brush provided in an embodiment of the present application;

[0033] Figure 8 A schematic diagram of an annular groove on an annular material storage tank structure provided on the outer side wall of the brush head body of the mascara brush provided in an embodiment of the present application;

[0034] Figures 9 to 11 A schematic diagram showing that the brush head body of the mascara brush provided in an embodiment of the present application is in an irregular shape;

[0035] Figures 12 to 18 A schematic diagram showing that the brush head body of the mascara brush provided in an embodiment of the present application is cylindrical;

[0036] Figure 19 A schematic diagram of the dimensions of a groove provided in an embodiment of the present application when its cross section is trapezoidal;

[0037] Figure 20 The cross section of the groove provided in the embodiment of the present application is a schematic diagram of an irregular trapezoid;

[0038] Figure 21Schematic diagrams of different areas of the annular material storage groove structure on the outer side wall of the brush head body of the mascara brush provided in an embodiment of the present application;

[0039] Figure 22 A schematic diagram of the brush head length of an eyelash brush provided in an embodiment of the present application;

[0040] Figure 23 This is a schematic diagram of the different groove sizes at different positions of the annular material storage groove structure on the outer side wall of the brush head body of the mascara brush provided in an embodiment of the present application;

[0041] Figure 24 This is a schematic diagram showing that the groove sizes at different positions of the annular material storage groove structure on the outer side wall of the brush head body of the mascara brush provided in an embodiment of the present application are not exactly the same. DETAILED DESCRIPTION

[0042] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0043] An embodiment of the present application provides an eyelash brush, which is used to increase the weight of the brush head so that the center of gravity of the entire eyelash brush is shifted toward the brush head. The user can hold the brush more steadily when using it, avoiding shaking of the brush head, thereby making the user's action of applying the cream more stable, the application effect is better, the makeup efficiency is faster, and ultimately improving the user experience.

[0044] Among them, the mascara brush and the device, equipment, and medium are based on the same application concept. Since the principles of solving problems by the mascara brush and the device, equipment, and medium are similar, the implementation of the device, equipment, medium, and mascara brush can refer to each other, and the repeated parts will not be repeated.

[0045] The terms "first", "second", etc. (if any) in the description and claims of the embodiments of the present application and the above-mentioned 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 numbers used in this way are interchangeable where appropriate so that the embodiments described herein can be implemented in an order other than that shown 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, mascara, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, mascara, products or devices.

[0046] The following examples and embodiments are to be understood as illustrative examples only. Although this specification may refer to "one," "an," or "some" examples or embodiments at several places, this does not mean that each such reference relates to the same example or embodiment, nor does it mean that the feature applies only to a single example or embodiment. Individual features of different embodiments may also be combined to provide further embodiments. Furthermore, terms such as "comprises" and "comprising" should be understood as not limiting the described embodiments to consisting only of those features already mentioned; such examples and embodiments may also include features, structures, units, modules, etc. that are not specifically mentioned.

[0047] The following describes in detail the various embodiments of the present application in conjunction with the accompanying drawings. It should be noted that the order in which the embodiments of the present application are presented only represents the order of the embodiments, and does not represent the advantages or disadvantages of the technical solutions provided by the embodiments.

[0048] Example 1:

[0049] See also Figure 1 , this embodiment provides an eyelash brush, comprising: a brush head 1;

[0050] Among them, see Figure 2 , the brush head includes a brush head body 11 and an internal structure;

[0051] The brush head body 11 is made of a mixture of plastic and high-density powder material;

[0052] In some embodiments, the high-density powder material comprises metal powder;

[0053] The density of the brush head body is greater than or equal to 2.5 g / cm.

[0054] Example 2:

[0055] See also Figure 1 , this embodiment provides an eyelash brush, comprising: a brush head 1;

[0056] Among them, see Figure 2 , the brush head includes a brush head body 11 and an internal structure;

[0057] The internal structure is provided with at least one weight block made of metal material, for example, Figure 3 , which can be set as follows:

[0058] Only a gravity block 15 (such as Figure 3 (as shown in (A));

[0059] A gravity block 16 and a gravity block 15 can be set up respectively on the upper and lower sides (such as Figure 3 (B)

[0060] Only a gravity block 16 (such as Figure 3 (as shown in (C));

[0061] A gravity block 16 and a gravity block 17 can be set up respectively on the upper and lower sides (such as Figure 3 As shown in (D) in FIG), the sizes of the gravity block 16 and the gravity block 17 may be the same or different.

[0062] Among them, in the use of Figure 3 In the internal structure shown in (A), the part of the brush head without the gravity block can be bent, such as Figure 4 shown.

[0063] The gravity block described in the embodiment of the present application can be embedded into the plastic brush head by injection molding and become one with the brush head.

[0064] That is to say, in the embodiment of the present application, the internal structure of the brush head is provided with a first gravity block (such as the above-mentioned gravity block 16) made of metal material, and / or a second gravity block (such as the above-mentioned gravity block 15) made of metal material;

[0065] Wherein, the first gravity block is close to the end of the brush head (for example Figure 3 (B), (C), and (D));

[0066] A portion of the second gravity block is located inside the brush head, and another portion of the second gravity block extends to the outside of the brush head (eg Figure 3 (A) and (B)).

[0067] Of course, more gravity blocks can be set at different positions inside the brush head according to actual needs.

[0068] Example 3:

[0069] This embodiment combines the above-mentioned embodiment 1 and embodiment 2, namely:

[0070] See also Figure 1 , this embodiment provides an eyelash brush, comprising: a brush head 1;

[0071] Among them, see Figure 2 , the brush head includes a brush head body 11 and an internal structure;

[0072] The brush head body 11 is made of a mixture of plastic and high-density powder material;

[0073] Furthermore, the internal structure is provided with at least one weight block made of metal material, for example, Figure 3 .

[0074] Example 4:

[0075] See also Figure 5 , the difference between this embodiment and the above embodiment is that the mascara brush further comprises: a rod core 2;

[0076] The portion of the second gravity block extending to the outside of the brush head is connected to the rod core and is located inside the rod core.

[0077] Embodiment 5:

[0078] See also Figure 6 The difference between this embodiment and the above-mentioned fourth embodiment is that the mascara brush further includes: a handgrip 3; the brush head 1 is connected to the handgrip 3 through the rod core 2.

[0079] Example 6:

[0080] This embodiment provides an eyelash brush, comprising: a brush head;

[0081] Wherein, the brush head comprises a brush head body and an internal structure;

[0082] The brush head body is made of a mixture of plastic and high-density powder material; and / or,

[0083] The internal structure is provided with at least one gravity block made of metal material.

[0084] In this embodiment, see Figure 7 、 Figure 8 The outer side wall of the brush head body is provided with an annular material storage tank structure 111, and the annular material storage tank structure is provided with a plurality of annular grooves, such as Figure 8 As shown in the groove 01, groove 02, and groove 03, the multiple annular grooves are arranged side by side along the extension direction of the central symmetry axis of the brush head.

[0085] In some embodiments, the shape of the brush head body can be an irregular shape, such as Figure 1 、 Figures 9 to 11 As shown, it may be narrow at the top and wide at the bottom, wavy, etc. In some embodiments, the shape of the brush head body may also be a regular cylindrical shape, such as Figures 12 to 18 shown.

[0086] The shape of the annular storage trough structure is generated uniformly following the shape of the product. The sizes of the annular grooves at different positions can be the same or different. For example Figure 8 As shown, the sizes of groove 01, groove 02 and groove 03 are different.

[0087] In some embodiments, as Figure 19As shown, the depth h of each of the annular grooves is 0.2 mm to 0.8 mm.

[0088] In some embodiments, as Figure 19 As shown, the cross section of each annular groove is a trapezoid, the lower base b of the trapezoid is 0.20 to 0.80 mm, and the upper base a of the trapezoid is 0.03 to 0.3 mm.

[0089] In addition, the cross-sectional shape of the annular groove can also be various, in addition to Figure 19 The shape shown can also be Figure 20 The shape shown (similarly, Figures 12 to 18 The shape of the groove cross section shown is also an irregular trapezoid), the groove cross section can be an irregular trapezoid, the depth can also be 0.2mm~0.8mm, the lower bottom can also be 0.20~0.80mm, and the upper bottom can also be 0.03~0.3mm.

[0090] In some embodiments, see Figure 21 The size of the annular groove in the first area of ​​the annular material storage tank structure on the outer side wall of the brush head body is different from the size of the annular groove in the second area of ​​the annular material storage tank structure on the outer side wall of the brush head body; the size includes, for example, the diameter, depth, upper and lower width of the ring;

[0091] The capacity of the annular groove in the first area is greater than the capacity of the annular groove in the second area.

[0092] In the embodiment of the present application, different amounts of cream are required for eyelashes at different positions, so different groove sizes are set in different areas of the brush head body. The middle area of ​​the eyelashes needs a thickening effect and requires sufficient cream, so the corresponding groove area (for example Figure 21 The size setting of the first area shown in the figure makes it larger in capacity, and the eyelashes at the corners of the eyes are more difficult to apply makeup, so the end of the eyelash brush is needed to apply makeup, and the cream should not be too much, so the corresponding groove area (for example Figure 21 The size setting of the second area (shown) makes its capacity smaller, so that a better makeup effect can be achieved during the user's use.

[0093] In some embodiments, see Figure 22 The length of the brush head in the extension direction of the central symmetric axis is L, for example, 15 to 33 mm.

[0094] Embodiment seven:

[0095] Similar to the sixth embodiment, the sizes of the annular grooves at different positions in the seventh embodiment are different. Figure 23Taking the brush head of the shape shown as an example (the same applies to brush heads of other shapes), the capacity of each annular groove on the annular material storage trough structure on the outer side wall of the brush head body increases successively from the first end to the second end of the central symmetry axis.

[0096] Embodiment 8:

[0097] Similar to the sixth embodiment, the sizes of the annular grooves at different positions in the eighth embodiment are not exactly the same. Figure 24 Taking the brush head of the shape shown as an example (the same applies to brush heads of other shapes), the capacity of the annular grooves on the annular material storage trough structure on the outer side wall of the brush head body increases successively from the midpoint (i.e., the middle) of the central symmetry axis to the two ends.

[0098] Obviously, those skilled in the art may make various changes and modifications to this application without departing from the spirit and scope of this application. Thus, if these modifications and variations of this application fall within the scope of the claims of this application and their equivalents, this application is intended to include these modifications and variations.

Claims

1. An eyelash brush, characterized in that: The eyelash brush comprises: a brush head; Wherein, the brush head comprises a brush head body and an internal structure; The brush head body is made of a mixture of plastic and high-density powder material; and / or, The internal structure is provided with at least one gravity block made of metal material.

2. The eyelash brush according to claim 1, characterized in that The high-density powder material includes metal powder; The density of the brush head body is greater than or equal to 2.5 g / cm.

3. The mascara brush according to claim 1, characterized in that An annular material storage trough structure is provided on the outer side wall of the brush head body. A plurality of annular grooves are provided on the annular material storage trough structure. The plurality of annular grooves are arranged in parallel along the extension direction of the central symmetry axis of the brush head.

4. The mascara brush according to claim 3, characterized in that The depth of each annular groove is 0.2 mm to 0.8 mm.

5. The mascara brush according to claim 3, characterized in that The cross section of each annular groove is a trapezoid, the lower base of the trapezoid is 0.20-0.80 mm, and the upper base of the trapezoid is 0.03-0.3 mm.

6. The mascara brush according to claim 3, characterized in that The size of the annular groove in the first region of the annular material storage tank structure on the outer side wall of the brush head body is different from the size of the annular groove in the second region of the annular material storage tank structure on the outer side wall of the brush head body; The capacity of the annular groove in the first area is greater than the capacity of the annular groove in the second area.

7. The mascara brush according to claim 3, characterized in that The annular groove on the annular material storage tank structure on the outer side wall of the brush head body has a capacity that increases sequentially from the first end to the second end of the central symmetry axis.

8. The mascara brush according to claim 3, characterized in that The annular groove on the annular material storage tank structure on the outer side wall of the brush head body has a capacity that increases successively from the midpoint of the central symmetry axis to both ends.

9. The mascara brush according to claim 1, characterized in that The internal structure of the brush head is provided with a first gravity block made of metal material and / or a second gravity block made of metal material; Wherein, the first gravity block is close to the end of the brush head; A portion of the second gravity block is located inside the brush head, and another portion of the second gravity block extends to the outside of the brush head.

10. The mascara brush according to claim 9, characterized in that The eyelash brush further comprises: a rod core; The portion of the second gravity block extending to the outside of the brush head is connected to the rod core and is located inside the rod core.

11. The mascara brush according to claim 10, characterized in that The mascara brush further comprises a handgrip; the brush head is connected to the handgrip through the rod core.

12. The mascara brush according to claim 1, characterized in that The length of the brush head in the extension direction of the central symmetry axis is 15 to 33 mm.