Waterproof cosmetic powder puff

By setting a sealing structure between the powder puff base and the sponge substrate, and adding an antibacterial layer between the waterproof layers, the problems of powder puff dampness and bacterial growth are solved, achieving waterproof and antibacterial effects, and improving the lifespan and safety of the powder puff.

CN223873471UActive Publication Date: 2026-02-06GUANGZHOU JIUHAO JIAPIN DAILY NECESSITIES CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520309101.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-06
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing powder puffs are not waterproof, easily become damp, affecting their use, and cannot effectively prevent bacterial growth.

Method used

A sealing structure is set between the powder puff base and the sponge base, and an antibacterial layer is added between the waterproof layers. The waterproof layer is made of silicone material and the antibacterial layer is made of silver ion coating material to achieve waterproof and antibacterial effects.

Benefits of technology

It effectively prevents moisture from seeping into the sponge base, keeping the powder puff dry, and inhibits bacterial growth through the antibacterial layer, protecting the user's skin health.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223873471U_ABST
    Figure CN223873471U_ABST
Patent Text Reader

Abstract

The utility model discloses a waterproof make-up powder puff, which relates to the technical field of cosmetics and comprises a powder puff base and a sponge base body, an annular sealing groove is arranged on the inner wall of the circumference of the top of the powder puff base, a sealing ring is fixed on the outer wall of the circumference of the top wall of the sponge base body, and the sealing ring is matched with the annular sealing groove. The top wall of the sponge base body is connected with a second waterproof layer, the top wall of the second waterproof layer is connected with an antibacterial layer, the top wall of the antibacterial layer is connected with a first waterproof layer, and the top wall of the first waterproof layer is connected with synthetic sponge. The annular sealing groove and the sealing ring are respectively arranged in the powder puff base and the sponge base body, so that the problem that water permeates into the sponge base body of the powder puff through a connecting gap between the powder puff base and the powder puff layer, so that the powder puff is moist, and the use of the powder puff is influenced is solved; the first waterproof layer and the second waterproof layer can effectively prevent water from remaining on the powder puff; and the antibacterial layer can effectively inhibit the breeding of bacteria on the powder puff, so that the antibacterial effect is achieved, and the skin health of a user is protected.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cosmetics, specifically to waterproof cosmetic puff. BACKGROUND

[0002] The puff is a kind of cosmetic, generally contains the puff in loose powder and powder cake box, and is mostly cotton and velvet material, which is used to dip foundation and modify makeup. According to different types of puff, the following effects are mainly achieved: the sponge puff is more suitable for wet water use, which facilitates uniform pushing of liquid foundation; the triangular shape is convenient for applying to the corners of the eyes and the nose wing and other positions. The dry and wet dual-purpose puff is generally circular or rectangular, and whether it is used wet or dry, the dry and wet dual-purpose powder cake can be applied to the face. Whether the sponge puff or the dry and wet dual-purpose puff is used, the softness is moderate.

[0003] The Chinese patent with publication number CN222264659U discloses a puff with improved structure, which comprises a puff layer and a puff base. The lower surface of the puff layer is provided with a magic tape hair surface, and the right side of the puff layer is provided with an annular band. The upper surface of the puff layer is provided with a silk layer. Compared with the prior art, the utility model has the following beneficial effects: the magic tape hair surface and the magic tape hair surface can be easily disassembled and replaced, which is convenient for cleaning and maintaining hygiene. When the puff needs to be cleaned, only the puff layer needs to be disassembled, without the need for entire cleaning, which can prolong the service life of the entire puff. The sponge layer is provided with springs inside, which can make the sponge layer more elastic when pressed, thereby more effectively dipping and releasing cosmetics, reducing waste. The elastic sponge layer with springs can better fit various face shapes, ensuring more uniform makeup.

[0004] However, the puff structure disclosed in the above-mentioned patent still has some inconveniences in actual use. Since it does not have a waterproof function, water can easily seep into the sponge base of the puff through the connection gap between the puff base and the puff layer, which can easily make the puff damp and affect its use. Moreover, the puff layer itself cannot be waterproofed, which makes it impossible to dip cosmetics after the puff layer gets wet. In addition, the puff is a tool that comes into contact with human skin, and long-term use can easily breed bacteria. However, the puff disclosed in the above-mentioned patent does not have antibacterial effect. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a waterproof cosmetic puff to solve the problems raised in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a waterproof cosmetic puff, including puff base and with the puff base adaptation's sponge base, the top circumference inner wall of puff base is equipped with annular seal groove, the top wall circumference outer wall of sponge base is fixed with sealing ring, sealing ring with the annular seal groove between each other adapts, the top wall of sponge base is connected with second waterproof layer, the top wall of second waterproof layer is connected with antibacterial layer, the top wall of antibacterial layer is connected with first waterproof layer, the top wall of first waterproof layer is connected with synthetic sponge.

[0007] Preferably, the surface of the first waterproof layer is uniformly provided with a plurality of through holes.

[0008] Preferferably, the antibacterial layer is made of silver ion coating material.

[0009] Preferably, the first waterproof layer and the second waterproof layer are both made of silica gel material.

[0010] Preferably, the circumferential inner wall of the puff base is fixed with two symmetrical arc-shaped protrusions, and the circumferential side wall of the sponge base is provided with two symmetrical arc-shaped grooves, and the arc-shaped grooves are adapted to the arc-shaped protrusions.

[0011] Preferably, the bottom wall of the puff base is fixed with two symmetrical finger buckle ribbons.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. By providing the annular seal groove on the top circumferential inner wall of the puff base and the sealing ring on the top wall circumferential side wall of the sponge base, when the sponge base of the puff is installed on the puff base, the sealing ring can be placed in the annular seal groove to form a sealing structure, thereby avoiding the problem that water seeps into the sponge base of the puff through the connecting gap between the puff base and the puff layer, causing the puff to be damp and affecting use.

[0014] 2. By connecting the first waterproof layer and the second waterproof layer between the synthetic sponge and the sponge base, and the first waterproof layer and the second waterproof layer made of silica gel material have waterproof effect, water can be effectively prevented from remaining on the puff, and the problem that the puff cannot dip cosmetics after being wetted can be avoided.

[0015] 3. By providing the antibacterial layer between the first waterproof layer and the second waterproof layer, and providing the through holes on the surface of the first waterproof layer, the antibacterial layer made of silver ion coating material can effectively inhibit the growth of bacteria on the puff through the through holes, achieve antibacterial effect, and protect the skin health of the user. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a disassembled structure schematic view of the utility model waterproof cosmetic puff.

[0017] Figure 2 For the utility model Figure 1 The enlarged structure schematic view of A in the middle;

[0018] Figure 3 For the first waterproof layer structure schematic view of the waterproof cosmetic puff of the utility model;

[0019] Figure 4 For the puff base structure schematic view of the waterproof cosmetic puff of the utility model.

[0020] In the drawing: 100, puff base; 101, annular sealing groove; 102, arc convex; 103, finger buckle ribbon; 200, sponge base body; 201, arc-shaped recess; 202, sealing ring; 300, synthetic sponge; 400, first waterproof layer; 401, through hole; 500, antibacterial layer; 600, second waterproof layer. Specific implementation

[0021] 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 protection scope of the utility model.

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 The utility model provides a technical scheme: a waterproof cosmetic puff, including puff base 100 and with puff base 100 compatible sponge base body 200, annular sealing groove 101 is set up in the top circumference inner wall of puff base 100, sealing ring 202 is bonded in the top wall circumference outer wall of sponge base body 200, sealing ring 202 and annular sealing groove 101 are mutually compatible, and the purpose is to make when sponge base body 200 is installed in puff base 100, sealing ring 202 just can be placed in annular sealing groove 101. Second waterproof layer 600 is connected in the top wall of sponge base body 200, antibacterial layer 500 is connected in the top wall of second waterproof layer 600, first waterproof layer 400 is connected in the top wall of antibacterial layer 500, and synthetic sponge 300 is connected in the top wall of first waterproof layer 400.

[0023] The surface of the first waterproof layer 400 is uniformly provided with a plurality of through holes 401. The antibacterial layer 500 is made of a silver ion coating material. The first waterproof layer 400 and the second waterproof layer 600 are both made of silica gel material, mainly because the silica gel material has excellent waterproof performance, strong waterproofness, soft texture, can better fit the skin, and improve the makeup effect. Two symmetrical arc-shaped protrusions 102 are bonded to the circumferential inner wall of the puff base 100, and two symmetrical arc-shaped grooves 201 are provided on the circumferential side wall of the sponge base 200. The arc-shaped grooves 201 and the arc-shaped protrusions 102 are matched with each other, and the purpose is to enable the arc-shaped protrusions 102 to be inserted into the arc-shaped grooves 201 after the sponge base 200 is installed into the puff base 100, thereby avoiding the sponge base 200 from falling off the puff base 100. Two symmetrical finger buckle ribbons 103 are bonded to the bottom wall of the puff base 100, which facilitates the user to hold the puff.

[0024] By providing the annular sealing groove 101 on the top circumferential inner wall of the puff base 100 and fixing the sealing ring 202 on the top circumferential side wall of the sponge base 200, when the sponge base 200 of the puff is installed into the puff base 100, the sealing ring 202 can be placed in the annular sealing groove 101 to form a sealing structure, thereby avoiding the problem that water seeps into the sponge base 200 of the puff through the joint gap between the puff base 100 and the puff layer, making the puff wet and affecting use. By connecting the first waterproof layer 400 and the second waterproof layer 600 between the synthetic sponge 300 and the sponge base 200, and the first waterproof layer 400 and the second waterproof layer 600 made of silica gel material have waterproof effect, which can effectively avoid the problem that water remains on the puff and the puff cannot be used to dip cosmetics after being wet. By providing the antibacterial layer 500 between the first waterproof layer 400 and the second waterproof layer 600, and by providing the through holes 401 on the surface of the first waterproof layer 400, the antibacterial layer 500 made of a silver ion coating material can effectively inhibit the growth of bacteria on the puff through the through holes 401, achieve antibacterial effect, and protect the user's skin health.

[0025] It should be noted that, in the present document, the terms such as first and second, etc. are used merely to differentiate one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waterproof makeup puff, comprising a puff base (100) and a sponge substrate (200) adapted to the puff base (100), characterized in that: The powder puff base (100) has an annular sealing groove (101) on the inner wall of its top circumference. The outer wall of the top circumference of the sponge base (200) is fixed with a sealing ring (202). The sealing ring (202) and the annular sealing groove (101) are mutually compatible. The top wall of the sponge base (200) is connected to a second waterproof layer (600). The top wall of the second waterproof layer (600) is connected to an antibacterial layer (500). The top wall of the antibacterial layer (500) is connected to a first waterproof layer (400). The top wall of the first waterproof layer (400) is connected to a synthetic sponge (300).

2. The waterproof makeup puff according to claim 1, characterized in that: The surface of the first waterproof layer (400) is uniformly provided with several through holes (401).

3. The waterproof makeup puff according to claim 2, characterized in that: The antibacterial layer (500) is made of silver ion coating material.

4. The waterproof makeup puff according to claim 3, characterized in that: Both the first waterproof layer (400) and the second waterproof layer (600) are made of silicone material.

5. The waterproof makeup puff according to claim 1, characterized in that: The powder puff base (100) has two symmetrical arc-shaped protrusions (102) fixed on its inner circumference, and the sponge substrate (200) has two symmetrical arc-shaped grooves (201) on its side circumference. The arc-shaped grooves (201) and the arc-shaped protrusions (102) are adapted to each other.

6. The waterproof makeup puff according to claim 1, characterized in that: The bottom wall of the powder puff base (100) is fixed with two symmetrical finger-loop ribbons (103).

Citation Information

Patent Citations

  • Powder puff with improved structure

    CN222264659U