Breast pad

By introducing a peelable protective layer and a peel-off tab structure into the breast pad, the problem of exposed adhesive during the breast pad fixation process is solved, enabling convenient adhesion and positioning, and improving the user experience.

CN224155890UActive Publication Date: 2026-04-24SHANGHAI HULIJIA IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI HULIJIA IND
Filing Date
2025-01-17
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing breast pads require peeling off the release paper during the fixing process, which exposes the adhesive backing. This makes them difficult to adhere when there is not enough space, or requires a large opening for operation, causing inconvenience in use.

Method used

A breast pad has been designed, including a body, an adhesive layer, and a peel-off part. The peel-off part consists of a peelable protective layer and a peel-off piece. The peel-off piece is fixed to the protective layer through a connecting part. Under the action of external force, the gripping part drives the protective layer to peel off from the adhesive layer, avoiding the exposure of the adhesive layer by peeling off the protective layer first.

Benefits of technology

This allows the breast pad to be positioned in the desired location on the bra without first removing the protective layer, avoiding unintended adhesion problems caused by exposed adhesive layers and improving ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The breast pad comprises a body, a bonding layer and an uncovering part, the body comprises a surface layer, an absorbing layer and a bottom layer which are arranged in a stacked mode, the bonding layer is arranged on the bottom layer, the uncovering part comprises a protective layer and an uncovering piece which are arranged on the bonding layer in a peelable mode, and the protective layer is arranged on the absorbing layer. The uncovering piece comprises a connecting part fixedly connected with the protective layer and a grabbing part separated from the protective layer, and the grabbing part is configured to drive the protective layer to be stripped from the bonding layer when the grabbing part is pulled under the action of external force. The body with the protective layer is firstly positioned to the preset position of the underwear, then the uncovering piece is pulled to drive the protective layer to be stripped from the bonding layer through the connecting part, under the condition, the unexpected bonding problem caused by the fact that the bonding layer is exposed due to the fact that the protective layer is firstly uncovered can be avoided, and the underwear is convenient to use.
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Description

Technical Field

[0001] This utility model relates to a breast pad. Background Technology

[0002] Breast pads are a type of maternity and baby product used to prevent breast milk leakage during lactation. As people's living standards continue to improve, they are becoming increasingly widespread.

[0003] Please refer to Figure 1 ,exist Figure 1 The diagram illustrates the method of securing the breast pad. The breast pad body 12 is secured to the bra 11 by the adhesive backing 13 located on the bottom layer. When it is necessary to secure the breast pad, the release paper attached to the adhesive backing 13 is first peeled off, and then a corner of the bra is opened to insert the body into the predetermined position before attaching the adhesive backing 13 to the predetermined position of the bra 11. However, in actual use, since the release paper needs to be peeled off first, exposing the adhesive backing 13, when there is not enough space to open the bra, the adhesive backing 13 cannot easily adhere to the predetermined position of the bra 11. Alternatively, the bra 11 needs to be opened to form a large opening. Both of these situations cause inconvenience in use.

[0004] Therefore, a new technical solution is needed to solve the above-mentioned technical problems. Utility Model Content

[0005] Therefore, this utility model provides a breast pad to solve the above-mentioned technical problems.

[0006] A breast pad includes a body, an adhesive layer, and a peel-off part. The body includes a top layer, an absorbent layer, and a bottom layer stacked together. The adhesive layer is disposed on the bottom layer. The peel-off part includes a protective layer disposed on the adhesive layer and a peel-off tab. The peel-off tab includes a connecting part fixedly connected to the protective layer and a gripping part disposed separately from the protective layer. The gripping part is configured to cause the protective layer to peel off from the adhesive layer when the gripping part is pulled under the action of external force.

[0007] The peeling piece is integrally formed with the protective layer, and the peeling piece is the part of the protective layer that is folded away from the bottom layer.

[0008] The body includes a first edge portion adjacent to the gripping portion and a second edge portion adjacent to the connecting portion. The gripping portion includes a first end portion, which protrudes from the first edge portion.

[0009] The connecting part is fixed to the protective layer by adhesive bonding.

[0010] The gripping part also has a through hole.

[0011] The protective layer includes a peelable area forming a positioning hole, and a portion of the peelable area separates from the protective layer to form a peelable piece.

[0012] The peeling piece includes a pair of connecting parts, with an opening between the pair of connecting parts. The protective layer includes a covering area corresponding to the opening. The covering area is correspondingly disposed with the adhesive layer, and the covering area completely covers the corresponding adhesive layer.

[0013] The peeling plate and positioning hole are both U-shaped.

[0014] The peeling sheet and the protective layer include a weakening line or a tear line.

[0015] The protective layer also has a release coating on the side facing the adhesive layer.

[0016] Beneficial Effects: This utility model provides a breast pad, including a body, an adhesive layer, and a peel-off part. The body includes a top layer, an absorbent layer, and a bottom layer stacked together. The adhesive layer is disposed on the bottom layer. The peel-off part includes a peelable protective layer disposed on the adhesive layer and a peel-off tab. The peel-off tab includes a connecting part fixedly connected to the protective layer and a gripping part separately disposed from the protective layer. The gripping part is configured to pull the gripping part under external force to peel the protective layer off from the adhesive layer. In use, it is not necessary to peel off the protective layer first. Instead, the body with the protective layer is positioned at a predetermined position on the bra, and then the peel-off tab is pulled through the connecting part to peel the protective layer off from the adhesive layer. In this case, the unexpected adhesion problem caused by exposing the adhesive layer due to peeling off the protective layer first can be avoided, thus making it convenient to use. Attached Figure Description

[0017] Figure 1 A diagram illustrating how existing breast pads are attached to underwear;

[0018] Figure 2 Schematic diagram of the breast pad in the first embodiment;

[0019] Figure 3 for Figure 2 Schematic diagram of the AA section;

[0020] Figure 4 A cross-sectional view of the breast pad in the second embodiment;

[0021] Figure 5 This is a schematic diagram of the second embodiment where the breast pad is fixed to the bra;

[0022] Figure 6 A schematic diagram of the breast pad according to the third embodiment;

[0023] Figure 7 for Figure 6Schematic diagram of the cross section at point BB;

[0024] Figure 8 This is a schematic diagram of the breast pad according to the fourth embodiment;

[0025] Figure 9 This is a schematic diagram of the protective layer and the peeling piece in the fourth embodiment;

[0026] Underwear 11, 300; Body 12, 30; Backing adhesive 13; Top layer 21; Absorbent layer 22; Bottom layer 23; Removable part 24; Protective layer 240, 340, 440, 540; Release coating 241; Adhesive layer 25, 35, 55; Removable piece 26, 36, 56; Gripping part 261, 361, 461, 561; First end 3611; Connecting part 262, 362, 462, 562; First edge part 301; Second edge part 302; Through hole 463; Positioning hole 542; Covering area 543; Opening 563. Detailed Implementation

[0027] This utility model provides a breast pad, and the application will be further described below with reference to the accompanying drawings.

[0028] It should also be noted that the terms "upper," "lower," "inner," "outer," and "top / bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing the present invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] Please refer to the attached document. Figure 2-3 The first embodiment of this application provides a breast pad including a body 12, which includes a surface layer 21, an absorbent layer 22 and a bottom layer 23 stacked together.

[0030] The surface layer 21 is disposed on the side close to the user's skin, and the surface layer 21 should be at least partially liquid-permeable. Liquid permeability means that body fluids can pass through the surface layer 21 and enter the structural layer below the surface layer 21, such as the absorbent layer 22. Typically, the body fluids can also diffuse along the surface layer 21 to further improve the absorption efficiency of the absorbent for body fluids.

[0031] The phrase "at least part of the liquid-permeable" means that at least the area of ​​the surface layer 21 corresponding to the fluid discharge area is liquid-permeable, and the fluid discharge area can be the vaginal opening, urethral opening, or other similar locations.

[0032] Since the surface layer 21 comes into contact with the skin, it is preferably made of a material that is low in irritation and soft, such as having a weight per unit area of ​​10–60 g / m². 2 Sheet materials such as gauze, cotton cloth, spunlace nonwoven fabric, and hot-air nonwoven fabric are preferred. More preferably, hot-air nonwoven fabric is made of thermoplastic synthetic fibers. As the synthetic fibers constituting the hot-air nonwoven fabric, polyethylene (PE) fiber, polypropylene (PP) fiber and other polyolefin fibers, polyester fibers, nylon and other polyamide fibers, etc. can be used. In some optional embodiments, natural fibers or viscose fibers can also be added at the same time to further reduce skin irritation. These natural fibers can include wood fibers, cotton fibers, etc.

[0033] The absorbent layer 22 is stacked below the surface layer 21. Specifically, the absorbent layer 22 is a three-dimensional network structure formed by several entangled fibers connected appropriately. Several pores are distributed between the three-dimensional network structure, through which body fluids can be absorbed and diffused. In a preferred embodiment, superabsorbent polymer (SAP) is included between the three-dimensional network structure to further absorb and retain body fluids through the superabsorbent polymer. It is understood that the fibers can be fluff pulp.

[0034] Furthermore, the absorbent layer 22 may also include a covering layer, which covers or coats the three-dimensional network structure. The covering layer is a liquid-permeable material; in some specific embodiments, it may be non-woven fabric or toilet paper. Preferably, the covering layer is soft, for example, having a weight per unit area of ​​10–60 g / m². 2 Sheet materials such as gauze, cotton cloth, spunlace nonwoven fabric, hot air nonwoven fabric, and toilet paper are preferred, and more preferably, the covering layer has a lower basis weight than the surface layer 21.

[0035] The bottom layer 23 is stacked below the absorbent layer 22. In order to prevent body fluids from seeping through the surface layer 21 and contaminating the user's clothing, the bottom layer 23 is usually made of water-repellent material. Specifically, it can be PE film, SMS non-woven fabric, non-woven fabric with water-repellent treatment, etc. Preferably, the bottom layer 23 allows gas, such as water vapor, to pass through, but body fluids cannot pass through, so that it will not be stuffy when used.

[0036] The surface layer 21 and the bottom layer 23 are joined along the edge of the body 12 so that the surface layer 21 and the bottom layer 23 are joined to form an outer peripheral portion, and the surface layer 21 and the bottom layer 23 are arranged along the outer peripheral portion to form an accommodating space. The absorbent layer 22 is accommodated in the accommodating space. The joining refers to the connection of the joined materials to form a whole. Usually, it can be formed by hot melting or bonding. The hot melting can be achieved by heating the material itself to the melting point temperature, then locally melting and solidifying to form a connection, or by applying external energy such as ultrasound to the material, causing the material to locally melt at high temperature and solidify to form a connection. The bonding can be achieved by using an adhesive to connect adjacent materials under the action of the adhesive.

[0037] The breast pad also includes an adhesive layer 25 and a removable part 24 for fixing the body 12 to the underwear 11. The adhesive layer 25 includes an adhesive, which can be a natural or synthetic adhesive material. Specifically, it can include adhesives such as starch, polyurethane, nitrocellulose, and polyvinyl acetate; water-soluble adhesives such as ethylene-vinyl acetate copolymer and ethylene-acrylic acid copolymer; emulsion adhesives such as vinyl acetate resin and acrylic resin; and hot-melt adhesives composed of thermoplastic resins such as polystyrene, polyurethane, and polyacrylate. Further, it can be a hot-melt adhesive or a gel adhesive, but it is not limited to hot-melt adhesives or gel adhesives. In addition, medical pressure-sensitive adhesives such as DRUO-TAK 8F171C, HL2816, MH205, and HL1439 can also be selected.

[0038] Understandably, the area and thickness of the adhesive layer 25 are not limited, as long as they can stably fix the body 12 to the underwear 11. At the same time, the adhesive layer 25 and the bottom layer 23 should have a peel strength greater than 1N, so that when the body 12 is removed from the underwear 11, the adhesive layer 25 will not transfer to the underwear 11.

[0039] The peeling part 24 includes a peelable protective layer 240 disposed on the adhesive layer 25 and a peeling tab 26, which are used to prevent the adhesive layer 25 from being contaminated and to facilitate the removal of the protective layer 240 from the adhesive layer 25. It is understood that the protective layer 240 is also provided with a release coating 241 on the side facing the adhesive layer 25. The release coating 241 has a low surface tension, thereby making the protective layer 240 easy to peel off from the adhesive layer 25.

[0040] In one specific embodiment, the release coating 241 is a silicone oil layer.

[0041] Understandably, the protective layer 240 and release coating 241 should completely cover the adhesive layer 25.

[0042] The peeling piece 26 includes a connecting part 262 that is fixedly connected to the protective layer 240 and a gripping part 261 that is separately disposed from the protective layer 240. The gripping part 261 is configured to cause the protective layer 240 to peel off from the adhesive layer 25 when the gripping part 261 is pulled under the action of external force.

[0043] In this embodiment, the peeling piece 26 is integrally formed with the protective layer 240, that is, the peeling piece 26 is a part of the protective layer 240. More specifically, the peeling piece 26 is a portion of the protective layer 240 folded away from the bottom layer 23. In this case, the connecting portion 262 is the folded area between the protective layer 240 and the peeling piece 26.

[0044] The gripping part 261 extends away from the connecting part 262.

[0045] Furthermore, the gripping part 261 is longer than 10mm to allow the user to grip it conveniently.

[0046] Understandably, during use, it is not necessary to peel off the protective layer 240 first. Instead, the main body 12 with the protective layer 240 can be positioned at the predetermined position on the underwear 11, and then the peeling tab 26 can be pulled to peel the protective layer 240 off the adhesive layer 25 through the connecting part 262. In this case, the unexpected bonding problem caused by exposing the adhesive layer 25 due to peeling off the protective layer 240 first can be avoided, thus making it convenient to use.

[0047] Please refer to this as well. Figure 4 and Figure 5 In the second embodiment of this utility model, the body 30 includes a first edge portion 301 adjacent to the gripping portion 361 and a second edge portion 302 adjacent to the connecting portion 362. The gripping portion 361 includes a first end portion 3611, which protrudes from the first edge portion 301. In this case, when in use, the body 30 can be fully inserted into the underwear 300 at a predetermined position, and the first end portion 3611 can be pulled to make the peeling piece 36 move the protective layer 340 and peel the protective layer 240 off the adhesive layer 35.

[0048] Furthermore, the connecting portion 362 protrudes from or is flush with the second edge portion 302, so that when it is inserted into the predetermined position of the underwear 300, the connecting portion 362 can be easily inserted without wrinkling.

[0049] Please refer to this as well. Figure 6 and Figure 7 In the third embodiment of this utility model, the connecting part 462 is fixed to the protective layer 440 by adhesive bonding.

[0050] Furthermore, a through hole 463 is provided on the gripping part 461. The through hole 463 allows the user to easily hold the gripping part 461, and also facilitates user positioning, thus making it convenient to use.

[0051] Please refer to this as well. Figure 8 and Figure 9 In the fourth embodiment of this utility model, a portion of the protective layer 540 forms the peelable piece 56. Specifically, the protective layer 540 includes a peelable area forming a positioning hole 542. A portion of the peelable area is separated from the protective layer 540 to form the peelable piece 56. In this case, the shape of the peelable piece 56 corresponds to the shape of the positioning hole 542.

[0052] Furthermore, the peeling piece 56 includes a pair of connecting portions 562, with an opening 563 between the pair of connecting portions 562. The protective layer 540 includes a covering area 543 corresponding to the opening 563. The covering area 543 is correspondingly disposed with the adhesive layer 55, and the covering area 543 completely covers the corresponding adhesive layer 55.

[0053] Furthermore, both the peeling piece 56 and the positioning hole 542 are U-shaped.

[0054] Furthermore, the peeling piece 56 includes a first form that is accommodated in the positioning hole 542 and a second form in which at least the gripping portion 561 protrudes from the positioning hole 542.

[0055] Furthermore, the peeling piece 56 and the protective layer 540 include a weakening line or a tear line. When not in use, the peeling piece 56 and the protective layer 540 are an integral structure. When the weakening line or tear line is torn, the gripping part 561 of the peeling piece 56 separates from the protective layer 540.

[0056] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A breast pad, comprising a body, an adhesive layer, and a peel-off portion, wherein the body comprises a top layer, an absorbent layer, and a bottom layer stacked together, and the adhesive layer is disposed on the bottom layer, characterized in that, The peeling part includes a peelable protective layer disposed on the adhesive layer and a peeling piece. The peeling piece includes a connecting part that is fixedly connected to the protective layer and a gripping part that is separately disposed from the protective layer. The gripping part is configured to cause the protective layer to peel off from the adhesive layer when the gripping part is pulled under the action of external force.

2. The breast pad as described in claim 1, characterized in that, The peeling piece is integrally formed with the protective layer, and the peeling piece is the part of the protective layer that is folded away from the bottom layer.

3. The breast pad as described in claim 2, characterized in that, The body includes a first edge portion adjacent to the gripping portion and a second edge portion adjacent to the connecting portion. The gripping portion includes a first end portion that protrudes from the first edge portion.

4. The breast pad as described in claim 1, characterized in that, The connecting part is fixed to the protective layer by adhesive.

5. The breast pad as described in claim 4, characterized in that, A through hole is also provided on the gripping part.

6. The breast pad as described in claim 1, characterized in that, The protective layer includes a peelable area forming a positioning hole, a portion of which separates from the protective layer to form a peelable tab.

7. The breast pad as described in claim 6, characterized in that, The peeling piece includes a pair of connecting portions, with an opening between the pair of connecting portions. The protective layer includes a covering area corresponding to the opening. The covering area is disposed corresponding to the adhesive layer, and the covering area completely covers the corresponding adhesive layer.

8. The breast pad as described in claim 7, characterized in that, The peeling plate and positioning hole are both U-shaped.

9. The breast pad as described in claim 7, characterized in that, The peeling sheet and the protective layer include a weakening line or a tear line.

10. The breast pad as claimed in claim 1, characterized in that, The protective layer also has a release coating on the side facing the adhesive layer.