CN214511528U - Disposable absorption article - Google Patents

Abstract

The utility model provides a disposable absorbent article, disposable absorbent article includes liquid-permeable surface course, liquid-tight bottom and the absorption core between liquid-permeable surface course and the liquid-tight bottom, disposable absorbent article have with length direction the same vertical and with the same horizontal of width direction, the horizontal both sides of liquid-permeable surface course have the extension, the extension includes left extension and right extension, the extension turns over to liquid-tight bottom side, the extension is through keeping away from the tip of crease fix on liquid-tight bottom keeps away from the core side. The left extension part, the right extension part and the fixing part of the bottom film are separated from each other and then are transversely unfolded and laid to meet the requirements of users.

Description

Disposable absorption article

Technical Field

The utility model relates to a disposable absorption article especially relates to a disposable absorption article that spreading area is changeable.

Background

Disposable absorbent articles for absorbing liquids include diapers, nursing pads, sanitary napkins, panty liners and the like. Disposable absorbent articles typically include a liquid permeable top sheet, a liquid impermeable back sheet, and an absorbent core therebetween. The nursing mat structure is generally rectangular or square, has a certain size, and is generally laid on a bed, a lawn when going out and the like. Some users expect that the size of the nursing pad has certain variability during use, but generally expect that the size of the nursing pad can be enlarged to improve the safety feeling during use, and the size of the nursing pad cannot be changed in the prior art. Therefore, it is desirable to provide a nursing pad with a variable size to meet different usage requirements.

SUMMERY OF THE UTILITY MODEL

The main object of the present invention is to overcome the disadvantages of the prior art and to provide a disposable absorbent article, in particular a disposable absorbent article with a variable spreading area.

The utility model adopts the following technical scheme: the utility model provides a disposable absorbent article, disposable absorbent article includes liquid-permeable surface course, liquid-tight bottom and the absorption core between liquid-permeable surface course and the liquid-tight bottom, disposable absorbent article have with length direction the same vertical and with the same horizontal of width direction, disposable absorbent article the horizontal both sides of liquid-permeable surface course have the extension, the extension includes left extension and right extension, the extension turns over to liquid-tight bottom side, the extension is through keeping away from the tip of crease and fixing on the core side is kept away from to liquid-tight bottom.

The utility model provides a pair of disposable absorbent article, it is preferable that, have overlap region between the left extension of liquid-permeable surface course and the right extension, left extension and right extension interconnect on overlap region.

The utility model provides a pair of disposable absorption article, as preferred, respectively be equipped with a longitudinal extension's virtual tangent line on left side extension and the right extension.

It is right from the above-mentioned the utility model discloses a description, compare with prior art, the utility model discloses a disposable absorbent article, be provided with about its surface course and turn over the extension that turns over the back side of bottom fixed, the extension sets to the easy tear line that sets up on the accessible extension and separates with fixed part, or makes the fixed part that can peel off each other between extension and the bottom and between extension and the extension through setting up, when the user wants to enlarge the actual expansion area of nursing pad, transversely expandes the tiling after extension and the fixed part separation in order to satisfy the user's demand.

Drawings

FIG. 1 is a schematic view of a back side developed structure of embodiment 1;

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

FIG. 3 is a schematic view of a back side developed structure of embodiment 2;

FIG. 4 is a sectional view taken along line B-B of embodiment 2;

FIG. 5 is a schematic view of a back side developed structure of embodiment 3;

FIG. 6 is a cross-sectional view taken along line C-C of example 3.

Detailed Description

The present invention will be further described with reference to the following detailed description.

Referring to fig. 1 to 6, a disposable absorbent article 1 includes a liquid-permeable top sheet 11, a liquid-impermeable back sheet 13, and an absorbent core 12 between the liquid-permeable top sheet 11 and the liquid-impermeable back sheet 13, and the disposable absorbent article 1 has a longitudinal direction Y in the same longitudinal direction as the longitudinal direction and a transverse direction X in the same transverse direction as the transverse direction. The liquid-permeable top sheet shown in FIGS. 1 to 6 is positioned on the bottom sheet, but in normal use, the liquid-permeable top sheet is oriented upward and the liquid-permeable top sheet side is positioned close to the place where the user directly touches.

Example 1

The disposable absorbent article 1 has extension parts 111, 112 on both sides in the transverse direction X of the liquid-permeable top sheet 11, the extension parts include a left extension part 111 and a right extension part 112, the extension parts 111, 112 are folded toward the liquid-impermeable back sheet 13, the extension parts 111, 112 are fixed on the side of the liquid-impermeable back sheet 13 away from the core through the end parts away from the fold lines, the tail part of the left extension part 111 overlaps with the tail part of the right extension part 112, the right extension part 112 is connected with the liquid-impermeable back sheet 13 through a fixing part 113A on the overlapping region, the left extension part 111 is connected with the right extension part 112 through a fixing part 113B, the fixing parts 113A, 113B can be formed by any one of viscose glue, ultrasonic wave and hot pressing, and the fixing parts 113A, 113B can be distributed at intervals or in a continuous mode along the longitudinal direction in the overlapping region. The positions of the left extending part 111 and the right extending part 112 close to the tail part are respectively provided with virtual tangent lines 111a and 112a, and the extending parts and the fixing parts are separated by easy-tearing lines and then transversely unfolded and laid flat to enlarge the covering area of the nursing pad.

Example 2

The transverse X two sides of the liquid-permeable surface layer 11 of the disposable absorption article 1 are provided with extending parts 111 and 112, the extending parts comprise a left extending part 111 and a right extending part 112, the extending parts 111 and 112 are folded towards the liquid-impermeable bottom layer 13, the extending parts 111 and 112 are fixed on the side of the liquid-impermeable bottom layer 13 far away from the core body through the end parts far away from the crease lines, the tail part of the left extending part 111 is not overlapped with the tail part of the right extending part 112, the tail part of the left extending part 111 and the tail part of the right extending part 112 are respectively fixed on the side of the liquid-impermeable bottom layer 13 far away from the core body through fixing parts 113A and 113B, the fixing parts 113A and 113B can be formed in any one mode of viscose glue, ultrasonic waves and hot pressing modes, and the fixing parts 113A and 113B can be distributed at intervals or in a continuous mode along the longitudinal direction. Imaginary tangents 111a, 112a are provided at positions near the tails of the extended portion 111 and the right extended portion 112, respectively.

Embodiment 3

The transverse X two sides of the liquid-permeable surface layer 11 of the disposable absorption article 1 are provided with extending parts 111 and 112, the extending parts comprise a left extending part 111 and a right extending part 112, the extending parts 111 and 112 are folded towards the liquid-impermeable bottom layer 13, the extending parts 111 and 112 are fixed on the side of the liquid-impermeable bottom layer 13 far away from the core body through the end parts far away from the crease lines, the left extending part 111 and the right extending part 112 are provided with large-area overlapping parts, the tail part of the right extending part 112 is fixedly connected with the liquid-impermeable bottom layer 13 through a fixing part 113A, the tail part of the left extending part 111 is fixedly connected with the right extending part 112 through a fixing part 113B, the fixing parts 113A and 113B can be formed in any one mode of viscose glue, ultrasonic waves and hot pressing modes, and the fixing parts 113A and 113B can be distributed at intervals or in a continuous mode along the longitudinal direction. The fixing parts between the left extending part and the right extending part and between the right extending part and the liquid-tight bottom membrane can be damaged to be separated from each other and then transversely unfolded and laid flat so as to enlarge the covering area of the nursing pad.

The above-mentioned only be several concrete implementation manners of the present invention, nevertheless the design concept of the present invention is not limited to this, and all the time the present invention utilizes this concept to be right the present invention performs insubstantial modification, and all should belong to the act of infringing the protection scope of the present invention.

Claims (3)

1. The utility model provides a disposable absorption article, disposable absorption article includes the absorption core between liquid-permeable surface course, the liquid-tight bottom and liquid-permeable surface course and the liquid-tight bottom, disposable absorption article have with length direction the same vertical and with the same horizontal of width direction, its characterized in that, the horizontal both sides of liquid-permeable surface course have the extension, the extension includes left extension and right extension, the extension turns over to liquid-impermeable bottom layer side, the extension is fixed on the core side is kept away from to liquid-impermeable bottom through the tip of keeping away from the crease.

2. The disposable absorbent article of claim 1 wherein the liquid permeable top layer has an overlap region between the left and right extensions, the left and right extensions being joined to one another at the overlap region.

3. The disposable absorbent article of claim 1 or 2, wherein said left and right extensions each have a longitudinally extending imaginary tangent line.

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