High-water-absorption spill-proof breast pad

The anti-spill pad designed with a five-layer water-absorbing structure and a water cubic three-dimensional frame solves the problems of inconvenient replacement and insufficient water absorption, and achieves the effect of rapid water absorption and comfortable wearing.

CN223143682UActive Publication Date: 2025-07-25XIANTAO GUOSHUN IND CO LTD
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Patent Information

Application Number
CN202422166637.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-07-25
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

The existing anti-spill pads need to be worn and taken off by the outerwear and underwear when replaced, resulting in inconvenience and weak water absorption. After long-term use, it leads to a humid environment to promote bacterial growth and poor comfort.

Method used

The high-water absorption anti-overflow pad with five-layer water-absorbing structure is adopted, including the skin-friendly layer, the flow-conducting layer, the polymer core wood pulp layer and the base film layer. It is divided into an arc half surface through the folding marks and joints, and is fixed with a locking ring. The whole is made of a water cubic three-dimensional structure to quickly divert and lock water to avoid reverse osmosis.

Benefits of technology

It quickly absorbs water locking, avoids milk spills, ensures the comfort of the skin contact surface, reduces discomfort during long-term wear, and prevents fluid leakage, improving the stability of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of breast pads, and particularly relates to a high-water-absorption spill-proof breast pad which comprises a base body serving as a connecting base face, a folding mark seam in the center of the base body and a water absorption core body arranged on the top face of the base body, the water absorption core body is sequentially provided with a skin-friendly layer, a flow guide layer, a macromolecule core body wood pulp layer and a bottom film layer from top to bottom, the adhesion part is arranged corresponding to the back side of the base body, when liquid permeates through the skin-friendly layer, the flow guide layer can be rapidly guided into the macromolecule core body, water is absorbed and locked through the macromolecule core body, and the five-layer water absorption structure guarantees the absorption efficiency and avoids milk spilling; the whole body is made of a water cube three-dimensional structure to serve as the frame, flow guiding and water locking can be rapidly achieved, reverse osmosis is not prone to occurring, the skin-friendly layer can guarantee the comfort of the contact face with the skin, and the discomfort caused by long-term wearing is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of breast pads, in particular to a highly absorbent anti-leakage breast pad. Background Technique

[0002] After childbirth, women enter the lactation period. Most women who choose to breastfeed will have the embarrassment of milk leakage. Therefore, most of the time, mothers in the lactation period will choose to use anti-leakage breast pads for protection;

[0003] Most of the existing anti-leakage breast pads are one-piece. Since most anti-leakage breast pads are held by underwear, when using this one-piece anti-leakage breast pad, changing it will require the actions of putting on and taking off the outer clothes and underwear, which will cause inconvenience to women;

[0004] Therefore, when using the existing one-piece anti-leakage breast pads, they will be replaced after being used for a long time (3 - 5h). And due to their single structure and weak water absorption, women's breasts will be in a relatively humid environment for a long time, which will cause discomfort to the body. At the same time, in a warm and relatively humid environment, it is also conducive to the reproduction and growth of bacteria. For this reason, a highly absorbent anti-leakage breast pad is proposed. It uses a polymer core to absorb and lock water, with a five-layer water absorption structure to ensure the absorption efficiency and avoid milk overflow. And the whole is made into a framework with a water cube three-dimensional structure, which can quickly divert and lock water and is not easy to reverse osmosis. Content of the Utility Model

[0005] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. In this part, as well as in the abstract of the specification and the title of the utility model of this application, some simplifications or omissions may be made to avoid obscuring the purpose of this part, the abstract of the specification and the title of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the purpose of the utility model is to provide a highly absorbent anti-leakage breast pad. When liquid penetrates into the skin-friendly layer, it can be quickly introduced into the polymer core through the diversion layer. The polymer core is used to absorb and lock water, with a five-layer water absorption structure to ensure the absorption efficiency and avoid milk overflow. And the whole is made into a framework with a water cube three-dimensional structure, which can quickly divert and lock water and is not easy to reverse osmosis. The skin-friendly layer can ensure the comfort of the contact surface with the skin and reduce the discomfort of long-term wearing.

[0007] To solve the above technical problems, according to one aspect of the utility model, the following technical solutions are provided:

[0008] A highly absorbent anti-leakage breast pad, which comprises:

[0009] As a substrate connecting to the base surface, there is a folding crease seam at the central position of the substrate, and the substrate is divided into two arc-shaped half surfaces through the folding crease seam;

[0010] The water-absorbing core body is placed on the top surface of the substrate. The water-absorbing core body is sequentially provided with a skin-friendly layer, a diversion layer, a polymer core body wood pulp layer and a bottom film layer from top to bottom;

[0011] The adhesion component is arranged corresponding to the back side of the substrate.

[0012] As a preferred scheme of a highly water-absorbing anti-overflow breast pad described in the present invention, wherein: the substrate is composed of a skin-friendly non-woven fabric material, and there is a sewing edge on the substrate. A locking edge sealing ring is arranged inside the sewing edge, and the substrate is shaped through the locking edge sealing ring.

[0013] As a preferred scheme of a highly water-absorbing anti-overflow breast pad described in the present invention, wherein: the locking edge sealing ring is a spiral cylindrical sealing ring, the axis of the locking edge sealing ring is arranged along the center line of the concave arc surface of the water-absorbing core body, and the locking edge sealing ring is made of a deformable soft material.

[0014] As a preferred scheme of a highly water-absorbing anti-overflow breast pad described in the present invention, wherein: both the diversion layer and the skin-friendly layer adopt a water cube three-dimensional structure, and the bottom film layer is made of a composite breathable bottom film.

[0015] As a preferred scheme of a highly water-absorbing anti-overflow breast pad described in the present invention, wherein: the adhesion component includes an adhesion layer connected to the back side of the substrate, and a release film is attached to the position corresponding to the adhesion layer on the outer side of the substrate.

[0016] As a preferred scheme of a highly water-absorbing anti-overflow breast pad described in the present invention, wherein: the sewing edge is arranged corresponding to the middle interlayer position between the skin-friendly layer and the polymer core body, and the skin-friendly layer, the diversion layer, the polymer core body wood pulp layer and the bottom film layer are pressed together by a hot press.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0018] 1. When liquid seeps in through the skin-friendly layer, it can be quickly introduced into the polymer core body through the diversion layer, and the polymer core body is used for absorbing and locking water. The five-layer water-absorbing structure ensures the absorption efficiency and avoids milk overflow. And the whole is made of a water cube three-dimensional structure as a framework, which can quickly divert and lock water, is not easy to reverse osmosis, and the skin-friendly layer can ensure the comfort of the contact surface with the skin and reduce the discomfort caused by long-term wearing;

[0019] 2. A hemming sealing ring is provided at the edge of the substrate, so that the hemming sealing ring restricts the outer edge structure of the substrate, plays a role in restricting the shape of the overall structure, effectively ensures the stability of the concave arc surface of the overall structure, and, the hemming sealing ring is provided with a spiral cylindrical sealing ring, which can ensure that the concave arc surface of the substrate is buckled on the chest of the user, avoid gaps between the water-absorbing core and the chest, and avoid liquid leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. Among them:

[0021] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 is the present invention Figure 1 schematic diagram of the back structure;

[0023] Figure 3 is a schematic diagram of the water-absorbing core structure of the present invention;

[0024] Figure 4 is a schematic diagram of the breast pad packaging of the present invention.

[0025] In the figure: 100 substrate, 110 folding crease, 120 seam edge, 121 hemming sealing ring, 200 water-absorbing core, 210 polymer core, 211 diversion layer, 212 wood pulp layer, 220 skin-friendly layer, 230 bottom film layer, 300 adhesion component, 310 adhesion layer, 320 release film. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] In order to make the above objects, features and advantages of the present invention more obvious and understandable, the following detailed description of the specific embodiments of the present invention will be made with reference to the drawings.

[0027] Many specific details are set forth in the following description in order to provide a thorough understanding of the present invention, but the present invention can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.

[0028] Secondly, the present utility model will be described in detail with reference to the schematic diagrams. When describing the embodiments of the present utility model in detail, for the convenience of explanation, the cross-sectional views showing the device structure will be enlarged locally not in accordance with the general scale, and the schematic diagrams are only examples and should not limit the scope of protection of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width, and depth should be included.

[0029] To make the objectives, technical solutions, and advantages of the present utility model clearer, the embodiments of the present utility model will be further described in detail below with reference to the accompanying drawings.

[0030] The present utility model provides a highly absorbent anti-leakage breast pad. Please refer to Figures 1-4 , which includes a base body 100, a water-absorbing core 200, and an adhesion component 300;

[0031] Please continue to refer to Figure 1 , Figure 2 and Figure 4 , the base body 100 as the connection base surface has a folding crease 110 at the central position, and the base body 100 is divided into two arc-shaped half surfaces (not marked in the figure) through the folding crease 110, and the base body 100 is integrally arranged in an arc shape;

[0032] The base body 100 is composed of a skin-friendly non-woven fabric material, and a sewing edge 120 is provided on the base body 100. A locking edge sealing ring 121 is arranged inside the sewing edge 120, and the base body 100 is shaped through the locking edge sealing ring 121. The locking edge sealing ring 121 is a spiral cylindrical sealing ring, and the axis of the locking edge sealing ring 121 is arranged along the center line of the concave arc surface of the water-absorbing core 200, and the locking edge sealing ring 121 is made of a deformable soft material;

[0033] By arranging the locking edge sealing ring 121 at the edge of the base body 100, the locking edge sealing ring 121 restricts the outer edge structure of the base body 100, plays a role in restricting the shape of the overall structure, effectively ensures the stability of the concave arc surface of the overall structure, and moreover, the locking edge sealing ring 121 is arranged in a spiral cylindrical sealing ring, which can ensure that the concave arc surface of the base body 100 is buckled on the chest of the user, avoiding the existence of a gap between the water-absorbing core 200 and the chest and preventing liquid leakage;

[0034] Please continue to refer to Figure 1 and Figure 3 , the water-absorbing core 200 is placed on the top surface of the base body 100. The water-absorbing core 200 is sequentially provided with a skin-friendly layer 220, a diversion layer 211, a high-molecular core 210, a wood pulp layer 212, and a bottom film layer 230 from top to bottom. The five-layer water-absorbing structure ensures the absorption efficiency and avoids milk overflow. The diversion layer 211 is used to quickly guide the liquid infiltrated through the skin-friendly layer 220 into the high-molecular core 210, and the high-molecular core 210 is used for absorbing and locking water;

[0035] Both the diversion layer 211 and the skin-friendly layer 220 adopt a cubic three-dimensional structure, and the bottom film layer 230 is made of a composite breathable bottom film. Made with a cubic three-dimensional structure as the framework, it can quickly divert and lock water, is not prone to back leakage, and the skin-friendly layer 220 can ensure the comfort of the contact surface with the skin and reduce the discomfort of long-term wearing;

[0036] Further, the seam edge 120 is provided corresponding to the middle sandwich position between the skin-friendly layer 220 and the polymer core 210, and the skin-friendly layer 220, the diversion layer 211, the polymer core 210, the wood pulp layer 212 and the bottom film layer 230 are pressed together by a hot press;

[0037] Please continue to refer to Figure 2 , the adhesion component 300 is arranged corresponding to the back side of the base body 100. The adhesion component 300 includes an adhesion layer 310 connected to the back side of the base body 100, and a release film 320 is attached to the outer side of the base body 100 corresponding to the position of the adhesion layer 310.

[0038] Working principle: When in use, when the liquid penetrates through the skin-friendly layer 220, it can be quickly introduced into the polymer core 210 through the diversion layer 211, and the polymer core 210 is used to absorb and lock water. The five-layer water absorption structure ensures the absorption efficiency and avoids milk overflow. And the whole is made with a cubic three-dimensional structure as the framework, which can quickly divert and lock water, is not prone to back leakage. The skin-friendly layer 220 can ensure the comfort of the contact surface with the skin and reduce the discomfort of long-term wearing. At the same time, a locking edge sealing ring 121 is arranged at the edge of the base body 100, so that the locking edge sealing ring 121 restricts the outer edge structure of the base body 100, plays a role in restricting the shape of the overall structure, effectively ensures the stability of the concave arc surface of the overall structure, and moreover, the locking edge sealing ring 121 is arranged in a spiral cylindrical sealing ring shape, which can ensure that the concave arc surface of the base body 100 is buckled on the chest of the user, avoid gaps between the water absorption core 200 and the chest, and avoid liquid leakage.

[0039] Although the present invention has been described above with reference to the embodiments, however, various improvements can be made to it and components therein can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention can be combined with each other in any way. The exhaustive description of these combinations is not given in this specification only for the sake of saving space and resources. Therefore, the present invention is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A highly water-absorbent anti-leak breast pad, characterized in that, Comprising: A substrate (100) as a connecting base surface, with a folding crease seam (110) at the central position of the substrate (100), and the substrate (100) is divided into two arc-shaped half-planes by the folding crease seam (110); An absorbent core (200), placed on the top surface of the substrate (100), and the absorbent core (200) is sequentially provided with a skin-friendly layer (220), a diversion layer (211), a polymer core (210), a wood pulp layer (212) and a bottom film layer (230) from top to bottom; An adhesion component (300), arranged corresponding to the back side of the substrate (100).

2. The highly absorbent anti-leakage breast pad according to claim 1, characterized in that, The substrate (100) is composed of a skin-friendly non-woven fabric material, and a sewn edge (120) is provided on the substrate (100). A locking edge seal ring (121) is arranged inside the sewn edge (120), and the substrate (100) is shaped by the locking edge seal ring (121).

3. The highly absorbent anti-leakage breast pad according to claim 2, characterized in that, The locking edge seal ring (121) is a spiral cylindrical seal ring, the axis of the locking edge seal ring (121) is arranged along the center line of the concave arc surface of the absorbent core (200), and the locking edge seal ring (121) is made of a deformable soft material.

4. The superabsorbent spill-proof nursing pad according to claim 3, characterized in that, Both the diversion layer (211) and the skin-friendly layer (220) adopt a water cube three-dimensional structure, and the bottom film layer (230) is made of a composite breathable bottom film.

5. The superabsorbent spill-proof breast pad according to claim 4, wherein The adhesion component (300) includes an adhesion layer (310) connected to the back side of the substrate (100), and a release film (320) is attached to the outer side of the substrate (100) corresponding to the position of the adhesion layer (310).

6. The highly absorbent anti-leakage breast pad according to claim 5, wherein The sewn edge (120) is arranged corresponding to the middle interlayer position between the skin-friendly layer (220) and the polymer core (210), and the skin-friendly layer (220), the diversion layer (211), the polymer core (210), the wood pulp layer (212) and the bottom film layer (230) are pressed and bonded by a hot press.