CN217510711U - Breast pad - Google Patents

Abstract

The embodiment of the utility model provides a breast pad, surface course including range upon range of setting, absorbed layer and bottom, the absorbed layer includes the network form structure, polymer absorbent material and first cladding structure, first cladding structure is including setting up upper covering layer and the lower covering layer in both sides about the network form structure respectively, upper covering layer or lower covering layer include the body and the portion of turning over, when the covering layer is including the portion of turning over, the portion of turning over turns over a back and upper covering layer formation fixed connection from lower covering layer, or, when the upper covering layer is including the portion of turning over, the portion of turning over turns over a back and lower covering layer formation fixed connection from upper covering layer, avoid open-ended clad structure through the cladding of first cladding structure to the network form structure, thereby avoid polymer absorbent material's precipitation or reveal.

Description

Breast pad

Technical Field

The utility model relates to a breast pad.

Background

The breast pad is a mother and infant article for preventing the milk of women in lactation period from overflowing, and is more and more emphasized along with the improvement of living standard of people, the existing breast pad generally comprises a surface layer, an absorption layer and a bottom layer which are arranged in a stacking way, wherein the surface layer is a layer close to the skin side of a user, the bottom layer is a layer far away from the skin side of the user and is generally made of water repellent materials, the absorption layer is arranged between the surface layer and the bottom layer and generally comprises a porous network structure formed by fibers and a high polymer water absorption material (SAP) arranged in the network structure, and liquid permeable covering layers are arranged on the upper side and the lower side of the absorption layer, but due to the limitation of the existing process, after the absorption layer is cut, the two sides of the absorption layer are in an open structure, so that the absorption layer and the breast pad are very easy to have SAP leakage, such as the leaked SAP is transferred to the skin or is further inhaled by infants, there is a risk of asphyxiation of the infant and there is a need to provide a nursing pad which is less prone to SAP leakage and is safer.

SUMMERY OF THE UTILITY MODEL

The utility model provides a breast pad to solve the technical problem.

The utility model provides a breast pad, includes surface course, absorbent layer and the bottom of range upon range of setting, the absorbent layer include the network structure body that comprises the fibre, set up the polymer absorbent material in the network structure body and the first tectonic body of cladding outside the network structure body, first tectonic body including set up upper covering layer and the lower overburden in both sides about the network structure body respectively, upper covering layer or lower overburden include body and turnover portion, work as lower overburden when including turnover portion, turnover portion turn over back and upper covering layer formation fixed connection from lower overburden, or, work as upper covering layer when including turnover portion, turnover portion turn over back and lower overburden formation fixed connection from upper covering layer.

Furthermore, the upper covering layer is adjacent to the surface layer, the lower covering layer is adjacent to the bottom layer, and the body and the turnover part are respectively positioned on two sides of the network-shaped structure body.

Further, when the lower covering layer comprises the folded part, the folded part is positioned on the upper side or the lower side of the upper covering surface.

Furthermore, an adhesive layer is arranged between the turnover part and the upper covering layer, and the turnover part and the upper covering layer are fixedly connected through the adhesive layer.

Furthermore, the folding part is an extension of the body.

Further, the upper cover layer comprises a diffusion region and a bonding region, and the area of the diffusion region is greater than or equal to 80% of the area of the upper cover layer.

Furthermore, the folded part comprises a first end facing the middle part of the upper covering layer, and the distance between the first end of the folded part and the end part of the adjacent end of the upper covering layer is d, so that d is less than or equal to 2 cm.

Further, the upper covering layer is toilet paper, and the lower covering layer is a PE film.

Furthermore, a periphery combining part is arranged between the surface layer and the bottom layer, a closed accommodating space is formed by combining the periphery combining part with the surface layer and the bottom layer, and the absorption layer is positioned in the accommodating space.

Has the advantages that: the embodiment of the utility model provides a breast pad, surface course including range upon range of setting, absorbed layer and bottom, the absorbed layer includes the network form structure, polymer absorbent material and first cladding structure, first cladding structure is including setting up upper covering layer and the lower covering layer in both sides about the network form structure respectively, upper covering layer or lower covering layer include the body and the portion of turning over, when the covering layer is including the portion of turning over, the portion of turning over turns over a back and upper covering layer formation fixed connection from lower covering layer, or, when the upper covering layer is including the portion of turning over, the portion of turning over turns over a back and lower covering layer formation fixed connection from upper covering layer, avoid open-ended clad structure through the cladding of first cladding structure to the network form structure, thereby avoid polymer absorbent material's precipitation or reveal.

Drawings

FIG. 1 is a front view of a breast pad of the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic sectional view of the nursing pad at A-A;

fig. 4 is a schematic sectional view of the breast pad at A-A in another embodiment.

Description of the illustrated elements:

a face layer 11; an absorbent layer 12; upper cap layers 121, 221; a binding region 1211; a diffusion region 1212; the network- like structures 122, 222; lower cladding layers 123, 223; a body 1231; the folds 1232, 2232; a polymeric water absorbing material 124; an adhesive layer 125; a bottom layer 13; peripheral bond 14, 35; the accommodating space 300.

Detailed Description

Referring to fig. 1-2, embodiments of the present invention provide a breast pad, which will be further described with reference to the accompanying drawings.

Meanwhile, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation and operation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The breast pad comprises a surface layer 11, an absorption layer 12 and a bottom layer 13 which are arranged in a stacked mode.

The facing layer 11 is disposed on a side adjacent to the skin of the user, and typically, the facing layer 11 is liquid permeable to allow lotion to pass through the facing layer 11 and then be absorbed by the absorbent layer 12.

Since the face layer 11 is in contact with the skin, a sheet material such as gauze, cotton cloth, spunlace nonwoven fabric, or hot air nonwoven fabric having a low irritation and softness, for example, a weight per unit area of 10 to 60g/m2, is preferably selected, and more preferably, a hot air nonwoven fabric made of thermoplastic synthetic fibers, and as the synthetic fibers constituting the hot air nonwoven fabric, polyolefin fibers such as Polyethylene (PE) fibers and polypropylene (PP) fibers, polyamide fibers such as polyester fibers and nylon fibers, and in some alternative embodiments, natural fibers or viscose fibers may be added together to further reduce irritation to the skin, and these natural fibers may include wood fibers, cotton fibers, and the like.

The bottom sheet 13 is used for preventing liquid from permeating, and is arranged on the side far away from the skin of the user, the bottom sheet 13 is usually made of water-repellent material, specifically, PE film, SMS non-woven fabric and the like, preferably, the bottom sheet 13 can allow gas such as water vapor to pass through, but liquid cannot pass through, so that the use is not stuffy.

The absorption layer 12 is used for absorbing lotion and is arranged between the surface layer 11 and the bottom layer 13, specifically, the absorption layer 12 comprises a three-dimensional network structure 122 formed by a plurality of fibers which are entangled and are properly connected, a plurality of pores are distributed among the three-dimensional network structure, a high polymer water absorption material 124 (SAP) is contained among the three-dimensional network structure, liquid can be absorbed and diffused through the pores, and the liquid can be absorbed and retained through the high polymer water absorption material 124, the fibers can be fluff pulp, and a first coating structure is coated outside the network structure 122.

The first covering structure comprises an upper covering layer 121 and a lower covering layer 123 which are respectively arranged on the upper side and the lower side of the network-shaped structure 122, the upper covering layer 121 or the lower covering layer 123 comprises a folded part 1232, when the lower covering layer 123 comprises the folded part 1232, the folded part 1232 is folded from the lower covering layer 123 and then fixedly connected with the upper covering layer 121, or when the upper covering layer 121 comprises the folded part 1232, the folded part 1232 is folded from the upper covering layer 121 and then fixedly connected with the lower covering layer 123.

Specifically, in the present embodiment, the first covering structure includes an upper covering layer 121 adjacent to the surface layer 11 and a lower covering layer 123 adjacent to the bottom layer 13, the lower covering layer 123 includes a body 1231 and a folded part 1232, the folded part 1232 is turned upwards from the body 1231 and attached to the upper covering layer 121, and forms a fixed connection with the upper covering layer 121, and it can be understood that, in this case, the upper covering layer 121 and the lower covering layer 123 form an integral body and cover the outside of the network-shaped structure 122.

The folding means that the folded portion 1232 is substantially turned 180 ° relative to the body 1231 along a folding line, so that the surface originally facing the upper side faces the lower side after being folded.

It can be more clearly described that the lower cladding layer 123 includes a first surface and a second surface, wherein the first surface faces the surface layer 11 side, the second surface faces the bottom layer 13 side, the upper cladding layer 121 also includes a first surface facing the surface layer 11 side and a second surface facing the bottom layer 13 side, and after the fold 1232 is turned 180 ° along a folding line, the corresponding second surface at the fold 1232 faces the surface layer 11 side.

In the present embodiment, the fold 1232 is connected to the upper cover layer 121 through an adhesive layer 125, and a fixed connection is formed at a position corresponding to the adhesive layer 125, it can be understood that the fold 1232 and the upper cover layer 121 may be connected through other methods to form a fixed connection, such as ultrasonic welding, thermal welding, etc., where the fixed connection means that the materials to be fixedly connected are connected to form a whole.

In the present embodiment, the fold 1232 folded over and connected to the upper cladding layer 121 is located above the upper cladding layer 121, in which case the adhesive layer 125 is located between the first surface of the upper cladding layer 121 and the first surface of the fold 1232 and connects the first surface of the fold 1232 and the first surface of the cladding layer, and in another embodiment, the fold 1232 may also be located below the cladding layer, that is, in this case, the fold 1232 is actually located between the upper cladding layer 121 and the network-like structure 122, and when the fixed connection is formed, the first surface of the upper cladding layer 121 and the second surface of the fold 1232 are attached and fixedly connected.

It is understood that the folded part 1232 is an extension of the body 1231, that is, the folded part 1232 is integrally formed with the body 1231.

It is understood that the upper cover layer 121 may be made of a material with good liquid diffusion property, such as toilet paper, non-woven fabric, etc., the lower cover layer 123 may be made of a liquid permeable material or a liquid impermeable material, and in a preferred embodiment, the lower cover layer 123 is made of a water repellent material, specifically, a PE film, SMS non-woven fabric, etc.

Preferably, the upper covering layer 121 is toilet paper, and the lower covering layer 123 is a PE film.

It can be understood that, since the folding portion 1232 attached to the upper cover layer 121 after being folded is a part of the lower cover layer 123, when the area of the folding portion 1232 attached to the upper cover layer 121 is too large, the spreading absorption of the liquid may be affected, and preferably, the upper cover layer 121 includes a diffusion region 1212 and a bonding region 1211, where the bonding region 1211 is a region corresponding to the folding portion 1232, the diffusion region 1212 is a region not covered by the folding portion 1232, and the area of the diffusion region 1212 is greater than or equal to 80% of the area of the upper cover layer 121, and more preferably, greater than or equal to 90% of the area of the upper cover layer 121.

Further, the folded part 1232 includes a first end facing the middle of the upper cladding layer 121, and if the distance between the first end of the folded part 1232 and the end of the upper cladding layer 121 adjacent to the end is d, d is less than or equal to 2 cm.

Further, a peripheral bonding portion 14 is disposed between the surface layer 11 and the bottom layer 13 for integrating the surface layer 11 and the bottom layer 13.

Referring to fig. 3, in another embodiment, when the upper cladding layer 221 includes the folded-over portion 2232, the folded-over portion 2232 is folded down from the upper cladding layer 221 to form a fixed connection with the lower cladding layer 223, in which case the upper cladding layer 221 has a larger diffusion area, and it can be understood that in this case, the connection area between the folded-over portion 2232 and the lower cladding layer 223 is located at the lower side of the net-shaped structure 222.

Referring to fig. 4, a peripheral bonding portion 35 is disposed between the surface layer and the bottom layer, a closed accommodating space 300 is formed between the surface layer and the bottom layer through the peripheral bonding portion 35, and the absorbent layer is located in the accommodating space 300, in this case, at least two layers of barriers of the folded portion and the surface layer are formed on the side portion of the absorbent layer, so as to better prevent the precipitation or leakage of the high molecular water absorbent material.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims (9)

1. The utility model provides a breast pad, is including surface course, absorbed layer and the bottom of range upon range of setting, its characterized in that, the absorbed layer include the network structure body that comprises the fibre, set up the polymer water absorbing material in the network structure body and the first tectorial structure body of cladding outside the network structure body, first tectorial structure body including set up upper cover layer and the lower overburden in both sides about the network structure body respectively, upper cover layer or lower overburden include body and turnover portion, work as lower overburden when including turnover portion, turnover portion turn over back and upper cover layer formation fixed connection from lower overburden, or, work as upper cover layer when including turnover portion, turnover portion turn over back and lower overburden formation fixed connection from upper cover layer.

2. The nursing pad of claim 1 wherein the upper cover layer is adjacent to the top layer and the lower cover layer is adjacent to the bottom layer, and the body and the flap are located on either side of the network.

3. The nursing pad of claim 2 wherein when the lower cover layer includes a flap, the flap is located on the upper or lower side of the upper cover surface.

4. The nursing pad of claim 3 further comprising an adhesive layer between the flap and the upper cover layer, wherein the adhesive layer fixedly connects the flap to the upper cover layer.

5. The nursing pad of claim 3 wherein the flap is an extension of the body.

6. The nursing pad of claim 3 wherein said upper cover layer includes a diffusion zone and a bonding zone, said diffusion zone having an area equal to or greater than 80% of the area of the upper cover layer.

7. The nursing pad of claim 3, wherein the flap comprises a first end facing the middle portion of the upper cover layer, and the distance between the first end of the flap and the end portion of the upper cover layer adjacent to the first end is d, which is less than or equal to 2 cm.

8. The nursing pad of claim 3 wherein said upper cover layer is toilet paper and said lower cover layer is a PE film.

9. The nursing pad of claim 1, wherein a peripheral bonding portion is disposed between the top layer and the bottom layer, and the peripheral bonding portion bonds the top layer and the bottom layer to form a closed receiving space, and the absorbent layer is disposed in the receiving space.

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