CN210096090U - Absorbent article - Google Patents

Absorbent article Download PDF

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Publication number
CN210096090U
CN210096090U CN201920446679.5U CN201920446679U CN210096090U CN 210096090 U CN210096090 U CN 210096090U CN 201920446679 U CN201920446679 U CN 201920446679U CN 210096090 U CN210096090 U CN 210096090U
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China
Prior art keywords
sheet
crotch
absorbent article
longitudinal direction
wearer
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CN201920446679.5U
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Chinese (zh)
Inventor
平田更夫
韩璐遥
戴竹珊
程洋
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Huangshan Futian Precision Manufacturing Co Ltd
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Huangshan Futian Precision Manufacturing Co Ltd
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Abstract

The utility model discloses an absorbent article, which has a longitudinal direction and a transverse direction vertical to the longitudinal direction, and comprises an outer coating layer and an inner absorption structure arranged at the inner side of the outer coating layer, wherein the outer coating layer is provided with a front part covering the ventral side of a wearer, a rear part covering the dorsal side of the wearer and a crotch part arranged between the front part and the rear part; the front part and the back part are mutually overlapped and are in a flat angle shape, the two transverse side edges of the front part and the back part are mutually jointed along the longitudinal direction to form a first joint part, and the crotch part is provided with a second joint part which is used for jointing the front part and the back part at the crotch part to form leg openings. The utility model provides a novel absorptive article with novel structure and unique appearance, which is similar to straight angle underpants in appearance, has the characteristics of moderate laminating performance, good ventilation effect, high comfort and the like, and provides more choices for women menstrual period.

Description

Absorbent article
Technical Field
The utility model relates to the field of disposable sanitary products, in particular to an absorbent article, which particularly relates to a novel straight angle menstrual period trousers.
Background
In the life process from birth to aging of a female, the menstrual cycle is between 12 years and 51 years, which means that more than 2300 days of life are in the menstrual period, and the sanitary towel becomes the indispensable menstrual period nursing product for the female. The sanitary towel can be divided into daily use and night use according to the use time period, but the sanitary towel is required to be adhered to underpants for use regardless of daily use or night use, so that the sanitary towel can be displaced to cause the side leakage phenomenon when the user sleeps in wrong postures or does physical exercise at night. Thus, during periods of greater menstrual volume, the panties can be safer and more comfortable for the woman to spend a particular number of days.
Panties for female menstrual period is actually a disposable panties type sanitary towel, which combines the panties worn by female at ordinary times and the sanitary towel into a whole, overcomes the possible leakage of the single sanitary towel and the inconvenient cleaning of the panties, and can provide cleaner and convenient anti-leakage protection for female during menstrual period.
From the structure, the disposable female menstrual period trousers mainly comprise a surface layer non-woven fabric, a flow guide layer, an absorption core body, an elastic ring waist, a three-dimensional protection and the like, and the design flow of the existing female menstrual period trousers production process mainly refers to the design flow of the infant pull-up trousers, so that the flat-angle appearance effect cannot be formed. The existing data related to disposable female menstrual pants comprise: CN201520584008.7, CN201420527213.5, cn201520511046.x, CN 201810267101.3.
As can be seen from the above data, the conventional disposable female menstrual pants are generally triangular or Y-shaped, and although the shape has an excellent fitting effect, when a woman wears a skirt in summer, if the woman wears the triangular menstrual pants, the woman needs to wear underpants or boxer shorts on the outside in order to prevent the menstrual pants from being exposed, so that the menstrual pants are hot in summer, and the menstrual pants designed by the boxer shorts have attracted attention of consumers in recent years.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above problems, the present invention provides an absorbent article having the characteristics of novel structure and capable of satisfying the demands of different consumers.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: an absorbent article having a longitudinal direction and a transverse direction perpendicular to the longitudinal direction includes an outer cover and an inner absorbent structure disposed inside the outer cover. The outer cover layer has a front portion covering the ventral side of the wearer, a rear portion covering the dorsal side of the wearer, and a crotch portion provided between the front portion and the rear portion. The front part and the back part are mutually overlapped and are in a flat angle shape, the two lateral side edges of the front part and the back part are mutually jointed along the longitudinal direction to form a first joint part, and the crotch part is provided with a second joint part which is used for jointing the front part and the back part at the crotch part to form leg openings.
The first bonding portion and the second bonding portion may be formed in various manners, such as hot press molding, ultrasonic molding, and the like. In addition, the "outer cover" referred to above means a composite sheet after composite molding, and the crotch portion is formed by joining the front portion and the rear portion at a position thereof by the second joining portion, although the crotch portion is disposed between the front portion and the rear portion, and therefore the range of the front portion and the rear portion is understood as "covering at least the ventral side of the wearer" and "covering at least the dorsal side of the wearer". Furthermore, the aforementioned "flat angular" may also be described as a quadrangle.
Furthermore, the first joint part enables the front part and the rear part to jointly enclose a waistline opening shape which respectively extends from the upper ends to the lower ends of the two side edges. It is noted that the extension of the prior art first engagement portion is much shorter than the corresponding length in the present application.
Further, the second engaging portion has a U shape, a semicircular shape, a circular arc shape, or a polygonal shape, but the specific shape of the second engaging portion is not limited to the above shape. Still be equipped with a breach portion in the below of second joint portion, the final shaping of product is more favorable to in the setting of this breach portion, and accords with consumer's use habit.
The inner absorbent structure comprises a front sheet, a back sheet, and an absorbent body disposed between the front sheet and the back sheet; and a leakage-proof side wall is arranged on one side of the front sheet close to the wearer. The leakage-proof side wall is formed by compounding leakage-proof side wall sheets and an elastic part arranged between the leakage-proof side wall sheets. Since the specific structure of the inner absorption structure is the same as that of the prior art, the detailed description is omitted. The inner absorbent structure further includes a crotch elastic member that is provided between the absorbent member and the backsheet and extends in the longitudinal direction, and elastic stretchability in the longitudinal direction can be imparted to the inner absorbent structure by the provision of the crotch elastic member.
Furthermore, an adhesive is arranged between the inner absorption structure and the outer coating layer, the adhesive respectively extends from the front end and the rear end of the longitudinal direction of the inner absorption structure to the direction of the crotch region until reaching the position of an imaginary line, and a gap is reserved between the position of the imaginary line and the edge of the crotch. In other words, the adhesive is provided on the partial region where the inner absorbent structure and the outer cover overlap, the partial region extending in the direction of the crotch region from the front end and the rear end in the longitudinal direction of the inner absorbent structure to the position of the imaginary line, and if the absorbent article is completely unfolded, a superposed region is provided in the vicinity of the longitudinal bisector of the outer cover, the superposed region serving to form the crotch described above, and both edges thereof parallel to the longitudinal bisector, that is, a gap is left between the crotch edge and the imaginary line. After the adhesive has been applied, it is more intuitive that the adhesive is not applied in the middle of the inner absorbent structure.
Further, the outer cover has a liquid-impermeable outer sheet, and an elastic member provided on the wearer-side of the outer sheet. The elastic member means any one or a combination of an elastic sheet or an elastic band having elasticity at least in the transverse direction. Further, the elastic members are disposed in the waist and waistline regions.
The utility model has the advantages that: the utility model provides a novel absorptive article with novel structure and unique appearance, which is similar to straight angle underpants in appearance, has the characteristics of moderate laminating performance, good ventilation effect, high comfort and the like, and provides more choices for women menstrual period.
Drawings
Fig. 1 is a perspective view of embodiment 1.
Fig. 2 is a half sectional view of fig. 1.
Fig. 3 is an expanded view of embodiment 1.
Fig. 4 is a sectional view of fig. 3.
Fig. 5 is a sectional view of the inner absorption structure in embodiment 1.
Fig. 6 is a perspective view of embodiment 2.
Fig. 7 is a half sectional view of fig. 6.
Fig. 8 is an expanded view of embodiment 2.
Fig. 9 is a cross-sectional view of fig. 8.
Fig. 10 is a sectional view of the inner absorption structure in embodiment 2.
Fig. 11 is a perspective view of embodiment 3.
FIG. 12 is a development view of embodiment 3.
FIG. 13 is a half sectional view of embodiment 3.
Detailed Description
The present invention will be described below with reference to the drawings of embodiments of the present invention.
In the case of the example 1, the following examples are given,
referring to fig. 1 to 4 together, an absorbent article 1 having a longitudinal direction y and a transverse direction x, includes: an outer cladding layer 2 and an inner absorption structure 3 disposed inside the outer cladding layer 2.
The outer cover 2 includes a front portion 201 covering the abdomen side of the wearer, a rear portion 202 covering the back side of the wearer, and a crotch portion 203 provided between the front portion and the rear portion. The front portion 201 and the rear portion 202 are mutually overlapped and in a flat angle shape, two lateral side edges of the front portion 201 and the rear portion 202 are mutually jointed along the longitudinal direction to form a first joint portion 6, and the first joint portion 6 enables the front portion 201 and the rear portion 202 to jointly enclose a waistline opening shape which respectively extends from the upper end to the lower end of the two lateral side edges.
A second joining part 5 joining the front part 201 and the rear part 202 to each other at the crotch part 203 to form leg openings is provided on the crotch part 203. The second joint portion 5 is U-shaped, a notch portion 7 is further arranged below the second joint portion 5, and the notch portion 7 is more beneficial to final forming of products and accords with using habits of consumers. Preferably, the first bonding portion 6 and the second bonding portion 5 are formed by hot press molding or ultrasonic molding.
The outer cover 2 is a composite sheet formed by composite molding, and the crotch portion 203 is provided between the front portion 201 and the rear portion 202, but is formed by joining the front portion and the rear portion at the position by the second joining portion 5.
Further, the outer cover 2 is composed of a liquid-impermeable outer sheet 21, an elastic sheet 22, and a waist elastic member 23, the elastic sheet 22 is combined on the side of the outer sheet close to the wearer, and the waist elastic member 23 is provided on the outer sheet 21 in a stretched state and is folded and fixed by the outer sheet 21 inwardly along the waist end portion. The outer cover 2 is divided into a front waistline composite sheet 25 and a rear waistline composite sheet 26 in the longitudinal direction y. After the absorbent article 1 is completely unfolded, an overlapping region a is provided in the vicinity of a longitudinal bisector L1 of the outer cover layer, the overlapping region a being formed by overlapping the front waistline composite sheet 25 and the rear waistline composite sheet 26 and having crotch edges L2 parallel to the longitudinal bisector L1. In this embodiment, the elastic sheet 22 may not be elasticized in the area where it overlaps the inner absorbent structure because of its limited stretch capability.
The specific structure of the absorbent structure is described below with reference to the accompanying drawings.
As shown in fig. 5, the inner absorbent structure 3 includes: a front sheet 31, a back sheet 32, and an absorber 33 disposed between the front sheet 31 and the back sheet 32. The absorbent body 33 is composed of an absorbent core 331 and an absorbent core covering sheet 332 covering the outer layer of the absorbent core. The front sheet 31 is also provided with leakage-proof side panels on the side close to the wearer, which are formed by combining leakage-proof side panel sheets 34 and elastic members 35 arranged between the leakage-proof side panel sheets 34.
Cover sheets 24 are also provided on both the longitudinal front and rear ends of the inner absorbent structure 3.
An adhesive 4 is provided between the inner absorbent structure 3 and the outer cover 2, and the adhesive 4 is provided near both longitudinal ends of the inner absorbent structure 3 with a gap from the crotch edge L2. In other words, the adhesive 4 is provided in a partial region B where the inner absorbent structure 3 and the outer cover 2 overlap each other, the partial region B extending in the crotch region direction from the front and rear ends of the inner absorbent structure 3 in the longitudinal direction up to the position of the imaginary line L3, and a gap C is left between the crotch edge L2 and the imaginary line L3. After the adhesive is disposed, it is more intuitive that no adhesive is provided at the intermediate position of the inner absorbent structure. In the figure, the grid line region indicates the overlapping region a, the diagonal line region indicates the partial region B, and the blank region indicates the gap C.
The absorbent article is folded along the longitudinal bisector L1 such that the waist end portions of the front waist composite sheet 25 and the back waist composite sheet 26 overlap each other, and since the application region of the internal absorbent structure securing adhesive 4 is spaced apart from the crotch end portions of the front and back waist composite sheets, the crotch end portions of the front waist composite sheet 25 and the back waist composite sheet 26 overlap each other, and the front waist composite sheet 25 and the back waist composite sheet 26 that overlap each other are joined at both side edge portions thereof to form a first joint 6; the front waistline composite sheet 25 and the rear waistline composite sheet 26 are joined at the center in the transverse direction of the crotch portion to form a second joint portion 5, and the front and rear waistline composite sheets from the second joint portion to the end portion of the crotch portion are cut to finally form the absorbent article.
In the case of the example 2, the following examples are given,
referring to fig. 6 to 9 together, an absorbent article 1 ' having a longitudinal direction y ' and a transverse direction x ' includes: an outer cladding layer 2 ' and an inner absorption structure 3 ' arranged on the inner side of the outer cladding layer 2 '.
The outer cover 2 'includes a front portion 201' covering the ventral side of the wearer, a rear portion 202 'covering the dorsal side of the wearer, and a crotch portion 203' provided between the front portion and the rear portion. The front portion 201 'and the rear portion 202' are mutually overlapped and in a flat angle shape, and two lateral side edges of the front portion 201 'and the rear portion 202' are mutually jointed along the longitudinal direction to form a first joint portion 6 ', and the first joint portion 6' enables the front portion 201 'and the rear portion 202' to jointly enclose a waistline opening shape which respectively extends from the upper ends to the lower ends of the two lateral side edges.
A second joint 5 ' joining the front portion 201 ' and the rear portion 202 ' to each other at the crotch portion 203 ' to form leg openings is provided on the crotch portion 203 '. The second joint portion 5 ' is U-shaped, and a notch portion 7 ' is further provided below the second joint portion 5 '.
The outer cover 2 ' is a composite sheet formed by composite molding, and the crotch portion 203 ' is provided between the front portion 201 ' and the rear portion 202 ', but is formed by joining the front portion and the rear portion at the position by the second joining portion 5 '.
Further, the outer cover layer 2 'is composed of a liquid-impermeable outer sheet 21', an inner sheet 22 ', waist elastic members 23' and waist elastic members 24 ', the waist elastic members 24' being disposed between the outer sheet 21 'and the inner sheet 22' in a stretched state, the inner sheet 22 'being positioned closer to the wearer's side; the waist elastic member 23 ' is provided in a stretched state on the outer sheet 21 ' and is folded and fixed inward along the waist end by the outer sheet 21 '. The outer cover 2 'is divided into a front waistline composite sheet 25' and a rear waistline composite sheet 26 'in the longitudinal direction y'. After the absorbent article 1 ' is completely unfolded, an overlapping region a ' formed by overlapping the front waist circumference composite sheet 25 ' and the rear waist circumference composite sheet 26 ' and having two crotch edges L2 ' parallel to the longitudinal bisector L1 ' is provided in the vicinity of the longitudinal bisector L1 ' of the outer cover layer. In this embodiment, since the waist elastic member 24 'has a large elasticity, it is necessary to perform the debossing process at a corresponding position before the inner absorbent structure is combined with the outer cover 2'.
The specific structure of the absorbent structure is described below with reference to the accompanying drawings.
As shown in fig. 10, the inner absorbent structure 3' includes: a front sheet 31 ', a back sheet 32 ', and an absorbent body 33 ' disposed between the front sheet 31 ' and the back sheet 32 '. The absorbent member 33 ' is composed of an absorbent core 331 ' and an absorbent core covering sheet 332 ' covering the outer layer of the absorbent core. The front sheet 31 'is also provided with leakage-proof side walls on the side close to the wearer, and the leakage-proof side walls are formed by compounding leakage-proof side wall sheets 34' and elastic parts 35 'arranged between the leakage-proof side wall sheets 34'.
Cover sheets 24 'are also provided on both longitudinal front and rear ends of the inner absorbent structure 3'.
Between the inner absorbent structure 3 'and the outer cover 2' is provided an adhesive 4 ', which adhesive 4' is provided in the vicinity of both longitudinal ends of the inner absorbent structure 3 'with a gap from the crotch edge L2'. In other words, the adhesive 4 'is provided in a partial region B' where the inner absorbent structure 3 'and the outer cover 2' overlap each other, the partial region B 'extending in the crotch region direction from the front and rear longitudinal ends of the inner absorbent structure 3' to the position of the imaginary line L3 ', and a gap C' is left between the crotch edge L2 'and the imaginary line L3'. After the adhesive is disposed, it is more intuitive that no adhesive is provided at the intermediate position of the inner absorbent structure.
In the present embodiment, waist elastic members 24 'are disposed at the overlapping region a' and the gap C 'in the figure, and the waist elastic members 24' at these two positions are not shown in the figure for clarity. In the figure, the grid line region indicates the overlapping region a ', the diagonal line region indicates the partial region B ', and the blank region indicates the gap C '.
The absorbent article is folded along the longitudinal bisector L1 ' such that the waist end portions of the front waist composite sheet 25 ' and the back waist composite sheet 26 ' overlap each other, and the crotch end portions of the front waist composite sheet 25 ' and the back waist composite sheet 26 ' overlap each other due to the application region of the internal absorbent structure securing adhesive 4 ' being spaced apart from the crotch end portions of the front waist composite sheet and the back waist composite sheet, and the first bonded portions 6 ' are formed by bonding the side edge portions of the overlapped front waist composite sheet 25 ' and back waist composite sheet 26 '; the front waist composite sheet 25 ' and the rear waist composite sheet 26 ' are joined at the center in the transverse direction of the crotch portion to form a second joint 5 ', and the front and rear waist composite sheets from the second joint to the end of the crotch portion are cut to finally form the absorbent article.
In the case of the example 3, the following examples are given,
as shown in fig. 11 to 13, the above inner absorbent structure 3 further includes a crotch elastic member 8 disposed between the absorbent body 33 and the back sheet 32 and extending in the longitudinal direction.
The rest is the same as example 1.
The above description and the drawings only show the preferred embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can appreciate that the technical solutions and the inventive concepts of the present invention can be equally replaced or changed within the technical scope of the present invention.

Claims (10)

1. An absorbent article having a longitudinal direction and a transverse direction perpendicular to the longitudinal direction, comprising an outer cover and an inner absorbent structure disposed inside the outer cover, characterized in that: the outer cover layer has a front portion covering the ventral side of the wearer, a rear portion covering the dorsal side of the wearer, and a crotch portion provided between the front portion and the rear portion; the front part and the back part are mutually overlapped and are in a flat angle shape, the two transverse side edges of the front part and the back part are mutually jointed along the longitudinal direction to form a first joint part, and the crotch part is provided with a second joint part which is used for jointing the front part and the back part at the crotch part to form leg openings.
2. The absorbent article of claim 1, wherein: the first joint part enables the front part and the rear part to jointly enclose a waistline opening shape which respectively extends from the upper ends to the lower ends of the two side edges.
3. The absorbent article of claim 1, wherein: the second joint part is U-shaped, semicircular, circular arc-shaped or polygonal.
4. The absorbent article of claim 1, wherein: a gap part is arranged below the second joint part.
5. The absorbent article of claim 1, wherein: the inner absorbent structure comprises a front sheet, a back sheet, and an absorbent body disposed between the front sheet and the back sheet; and a leakage-proof side wall is arranged on one side of the front sheet close to the wearer.
6. The absorbent article of claim 5, wherein: the inner absorbent structure further includes a crotch elastic member disposed between the absorbent body and the back sheet and extending in the longitudinal direction.
7. The absorbent article of claim 1, wherein: and an adhesive is arranged between the inner absorption structure and the outer coating layer, extends from the longitudinal front end and the longitudinal rear end of the inner absorption structure to the crotch region direction until reaching an imaginary line position, and a gap is reserved between the imaginary line position and the crotch edge.
8. The absorbent article of claim 1, wherein: the outer cover has a liquid-impermeable outer sheet, and an elastic member disposed on the wearer-side of the outer sheet.
9. The absorbent article of claim 8, wherein: the elastic member refers to any one or a combination of an elastic sheet or an elastic band having elasticity at least in the transverse direction.
10. The absorbent article of claim 8, wherein: the elastic members are distributed in the waist and waistline regions.
CN201920446679.5U 2019-04-03 2019-04-03 Absorbent article Active CN210096090U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920446679.5U CN210096090U (en) 2019-04-03 2019-04-03 Absorbent article

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920446679.5U CN210096090U (en) 2019-04-03 2019-04-03 Absorbent article

Publications (1)

Publication Number Publication Date
CN210096090U true CN210096090U (en) 2020-02-21

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ID=69534853

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920446679.5U Active CN210096090U (en) 2019-04-03 2019-04-03 Absorbent article

Country Status (1)

Country Link
CN (1) CN210096090U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109998790A (en) * 2019-04-03 2019-07-12 黄山富田精工制造有限公司 A kind of absorbent commodity
CN114376801A (en) * 2022-02-24 2022-04-22 福建恒安集团有限公司 Three-dimensional pants-type sanitary napkin containing crotch extension sheet and preparation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109998790A (en) * 2019-04-03 2019-07-12 黄山富田精工制造有限公司 A kind of absorbent commodity
CN109998790B (en) * 2019-04-03 2024-08-16 黄山富田精工智造股份有限公司 Absorbent article
CN114376801A (en) * 2022-02-24 2022-04-22 福建恒安集团有限公司 Three-dimensional pants-type sanitary napkin containing crotch extension sheet and preparation method thereof
CN114376801B (en) * 2022-02-24 2023-01-10 福建恒安集团有限公司 Three-dimensional pants-type sanitary towel containing crotch extension sheet and preparation method thereof

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Address after: 18 No. 245000, Penglai Road, Huangshan City Economic Development Zone, Anhui

Patentee after: Huangshan Futian Precision Manufacturing Co., Ltd

Address before: 18 No. 245000, Penglai Road, Huangshan City Economic Development Zone, Anhui

Patentee before: HUANGSHAN FUTIAN JINGGONG MANUFACTURING Co.,Ltd.