CN111096850A - Leak-proof paper diaper - Google Patents

Leak-proof paper diaper Download PDF

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Publication number
CN111096850A
CN111096850A CN201911359658.0A CN201911359658A CN111096850A CN 111096850 A CN111096850 A CN 111096850A CN 201911359658 A CN201911359658 A CN 201911359658A CN 111096850 A CN111096850 A CN 111096850A
Authority
CN
China
Prior art keywords
diaper
leak
leakage
main body
diaper main
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911359658.0A
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Chinese (zh)
Inventor
韩立群
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jichuan Sanitary Products Tianjin Co Ltd
Original Assignee
Jichuan Sanitary Products Tianjin Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jichuan Sanitary Products Tianjin Co Ltd filed Critical Jichuan Sanitary Products Tianjin Co Ltd
Priority to CN201911359658.0A priority Critical patent/CN111096850A/en
Publication of CN111096850A publication Critical patent/CN111096850A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/47—Sanitary towels, incontinence pads or napkins
    • A61F13/475—Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means
    • A61F13/4751—Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means the means preventing fluid flow in a transversal direction
    • A61F13/4755—Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means the means preventing fluid flow in a transversal direction the means being a flat barrier on or inside the absorbent article, e.g. backsheet wrapped around the edges
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
    • A61F13/537—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
    • A61F13/53704—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer the layer having an inhibiting function on liquid propagation

Abstract

The invention discloses a leak-proof paper diaper, which relates to the technical field of sanitary articles and comprises a diaper main body and a leak-proof separation edge arranged on one side of the diaper main body for absorbing urine, wherein flow choking strips are respectively fixed on the parts, corresponding to the front side and the rear side of the diaper main body when a user wears the diaper, of the diaper main body, a flow choking bag cavity with an opening at one side is formed by the flow choking strips and the diaper main body in a surrounding manner, and the opening of the flow choking bag cavity faces towards the inner side of the diaper. The leak-proof paper diaper provided by the invention is convenient to use, high in comfort, good in leak-proof effect and suitable for the situation of large urine volume.

Description

Leak-proof paper diaper
Technical Field
The invention relates to the technical field of sanitary products, in particular to a leak-proof paper diaper.
Background
The paper diaper and the paper diaper are widely used daily necessities in families, and due to the large use amount, a plurality of manufacturers exist, and the products and the technology are continuously improved or innovated. The prior patent application with publication number CN109864852A discloses a leak-proof paper diaper and a paper diaper, which are sequentially provided with a bottom film and composite non-woven fabrics from outside to inside, wherein the middle part is provided with toilet paper, a cotton core urine absorbing layer, an SPA layer, a conducting layer and leak-proof cloth at two sides, the outermost edges of the leak-proof cloth at two sides are reversely overlapped to form a surface-shaped structure, and the leak-proof cloth at two sides is provided with a rubber band.
When the disposable diaper provided by the technical scheme is used, the side leakage prevention cloth can cover the perineum and anus of a user, so that urine is placed to cause side leakage. However, when the urine volume of the user is relatively large, the cotton core urine absorbing layer cannot absorb all urine in time, so that the urine still leaks from the side leakage preventing cloth and the front side and the rear side of the user, and great inconvenience is brought to the user.
Disclosure of Invention
The invention aims to provide a leak-proof paper diaper, which utilizes a flow blocking strip to block flow of urine, reduces the risk of urine leakage, ensures the use experience of a user and improves the convenience of the daily life of the user.
The technical purpose of the invention is realized by the following technical scheme:
the utility model provides a leak protection paper diaper, includes the diaper main part and sets up in the leak protection that the diaper main part absorbed urine one side separates the limit, the position that corresponds both sides all is fixed with the choked flow strip around when the user dresses in the diaper main part respectively, it has one side open-ended choked flow bag chamber to enclose between choked flow strip and the diaper main part, the opening in choked flow bag chamber is towards the inboard of diaper main part.
Through adopting above-mentioned technical scheme, when user's urine volume is great, the choked flow strip can play the choked flow effect to the urine, prevents that the urine from spilling from user's front and back both sides to let the diaper main part can have sufficient time to absorb the urine, the possibility that greatly reduced urine spills fully guarantees user's use and experiences, improves user daily life's convenience.
The invention is further configured to: the two sides of the choke strip in the length direction respectively extend to the leakproof isolation edges at the two sides, and the two sides of the choke strip in the length direction are fixedly connected with the leakproof isolation edges at the corresponding side respectively.
By adopting the technical scheme, the flow blocking strip is fixedly connected with the leakage-proof partition edge, and the space of the flow blocking bag cavity is increased, so that enough urine can be stored in the flow blocking bag cavity, and the flow blocking effect of the flow blocking strip is further improved.
The invention is further configured to: the leak protection separates the limit and is the symmetry setting in the adjacent both sides of choked flow strip place both sides in the diaper main part, the leak protection separates the limit and all is fixed with two at least at any side wherein in the diaper main part, and lies in the diaper main part with each of one side the leak protection separates the limit and is the setting of upper and lower stromatolite in the diaper main part.
By adopting the technical scheme, each leakage-proof separation edge on the same side can simultaneously play a role in preventing side leakage; simultaneously, because each leak protection separates the limit and stacks from top to bottom, can not only reduce the size in gap between diaper and the human body, can also play multiple choked flow's effect to the urine to can further improve the effect that this diaper prevented the edge leakage.
The invention is further configured to: the leakage-proof separation edges positioned on the same side of the diaper main body are staggered gradually in the direction away from the leakage-proof separation edge on the other side, and any two leakage-proof separation edges which are adjacent up and down are partially overlapped.
By adopting the technical scheme, the leakage-proof separation edges on the same side are staggered step by step, and multiple flow choking can be further realized for urine.
The invention is further configured to: the leak-proof bag cavity with one side opened is enclosed between the leak-proof partition edge and the diaper main body, and the opening of the leak-proof bag cavity faces the inner side of the diaper main body.
Through adopting above-mentioned technical scheme, when user urine volume is bigger, the leak protection bag chamber can be realized keeping in the urine, improves the effect of preventing the side leakage to guarantee that the diaper main part can have abundant time to absorb the urine.
The invention is further configured to: the leakage-proof separation edge is at least internally coated with two rubber bands extending in the same direction as the leakage-proof separation edge.
By adopting the technical scheme, the rubber band is arranged in the leakage-proof separation edge, so that the leakage-proof separation edge can be supported on the diaper main body, and the leakage-proof separation edge forms a three-dimensional effect; simultaneously, when the user dressed this paper diaper, received the effect of rubber band, the attached human body that rubber band place one side edge can be inseparable on the leak protection separates the limit, both can avoid the urine to flow from the clearance of leak protection separating limit and human skin, also can make things convenient for the urine to flow in leak protection bag chamber to further improve the effect that this paper diaper prevented the side leakage. In addition, the rubber band can also improve the intensity of the leakage-proof separation edge and reduce the possibility of the breakage of the leakage-proof separation edge.
The invention is further configured to: the diaper main body is provided with contraction folds at the positions of the front side and the rear side when worn by a user, and the diaper main body is provided with a flow blocking pocket which is locally concave at the two contraction folds.
Through adopting above-mentioned technical scheme, with the help of shrink fold shaping play choked flow pocket in the diaper main part, can prevent that the urine from flowing from human front and back both sides to further improve the leak protection effect of this disposable diaper.
The invention is further configured to: the material of the leakage-proof partition edges and the flow blocking strips is one of water-repellent cloth, waterproof cloth or a PE film.
In conclusion, the beneficial technical effects of the invention are as follows:
(1) the flow blocking strips are additionally arranged on the diaper main body while the leak-proof separation edges are normally arranged on the diaper main body, so that urine on the front side and the rear side of a human body can be blocked by the flow blocking strips, the leak-proof effect of the paper diaper is improved, the use convenience of a user is ensured, and the use experience is improved;
(2) through set up a plurality of leak protection flange on the diaper main part to make with each leak protection flange of one side range upon range of from top to bottom and stagger gradually, further improve the leak protection effect of this disposable diaper.
Drawings
FIG. 1 is a schematic structural view of example 1 of the present invention;
FIG. 2 is a schematic cross-sectional view taken along the line A-A in FIG. 1, which is mainly used for showing the structural components of the main body of the diaper;
FIG. 3 is a schematic structural view of example 2 of the present invention;
FIG. 4 is a schematic structural view of example 3 of the present invention.
Reference numerals: 1. a diaper main body; 101. a bottom layer of non-woven fabric; 102. a waterproof breathable film; 103. a core body; 104. a flow guiding layer; 105. surface non-woven fabric; 2. leak-proof separation edges; 21. rubber bands; 22. a leak-proof sac cavity; 3. a flow-blocking strip; 31. a choking sac cavity; 4. shrinking the folds; 41. a flow-resisting pocket.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1:
referring to the attached drawings 1-2, the leakproof paper diaper comprises a diaper main body 1 and leakproof isolation boundaries 2 arranged on the diaper main body 1. The diaper main body 1 comprises a bottom layer non-woven fabric 101, and one side of the bottom layer non-woven fabric 101 is sequentially provided with a waterproof breathable film 102, a core body 103, a flow guide layer 104 and a surface layer non-woven fabric 105 from bottom to top. When in use, the paper diaper contacts the skin of a human body through the surface layer non-woven fabric 105, so that the side of the surface layer non-woven fabric 105 forms the urine absorption side of the diaper main body 1; the core body 103 contains high molecular water-absorbing resin, which is the main part of the diaper for absorbing urine, and the flow guiding layer 104 mainly plays a role in accelerating urine diffusion.
Referring to fig. 1-2, the material of the anti-leakage barrier 2 is one of water-repellent cloth, waterproof cloth or PE film, two anti-leakage barriers 2 are disposed on the surface layer non-woven fabric 105, the two anti-leakage barriers 2 can be symmetrically disposed on two sides of the surface layer non-woven fabric 105 in the width direction, and both anti-leakage barriers 2 extend along the length direction of the diaper. Take any leak protection flange 2 as an example, leak protection flange 2 length direction's both sides can be bonded respectively or hot pressing is fixed to diaper main part 1 length direction both sides edge, leak protection flange 2 is kept away from one side edge bonding or hot pressing of diaper main part 1 center and is fixed on diaper main part 1, leak protection flange 2 is close to one side edge of diaper main part 1 center and then is unset, thereby this disposable diaper can form one side open-ended choked flow bag chamber 31 between leak protection flange 2 and diaper main part 1, the opening of this choked flow bag chamber 31 is towards diaper main part 1 center place one side, can supply the urine to flow in, and play the choked flow effect of urine.
In order to ensure the leakage-proof effect, the leakage-proof separation edge 2 is also internally wrapped with a rubber band 21, and the rubber band 21 can be provided with 2, 3, 4 or more bands, but not more than 8 bands at most. Each rubber band 21 and the leakage-proof separating edge 2 extend in the same direction, namely, both ends of each rubber band 21 also extend to both sides of the diaper main body 1 in the length direction. After the forming, the rubber band 21 has elasticity, so that the leakproof isolation edge 2 can be supported on the diaper main body 1 by the rubber band 21, and the leakproof isolation edge 2 forms a three-dimensional effect; moreover, when a user wears the disposable diaper, under the action of the rubber band 21, one side edge of the leakproof isolation edge 2, which is made of the rubber band 21, can be tightly attached to the human body, so that the possibility of lateral leakage of urine is reduced, and the urine can conveniently flow into the leakproof sac cavity 22.
Referring to fig. 1-2, the diaper main body 1 is further provided with two flow blocking strips 3, the two flow blocking strips 3 may be disposed on the diaper main body 1, and the two flow blocking strips 3 may be symmetrically disposed on two sides of the diaper main body 1 in the length direction. The material of the flow resisting strips 3 can be one of water-repellent cloth, waterproof cloth or PE film; the two ends of the flow blocking strips 3 extend towards the two sides of the diaper main body 1 in the width direction respectively, so that the two flow blocking strips 3 and the two leakage-proof partition edges 2 can form a quadrilateral structure.
In one embodiment, the ends of the flow blocking strips 3 can extend to between the leakage-proof separation edges 2 and the surface layer non-woven fabric 105, and are bonded or fixed with the leakage-proof separation edges 2 and the surface layer non-woven fabric 105 by hot pressing; in another embodiment, the ends of the gore 3 may not extend to the leakproof isolation boundaries 2, but are directly bonded or thermally pressed to the facing nonwoven 105.
Taking any one of the choked flow strips 3 as an example, one side edge of the choked flow strip 3 far away from the center of the diaper main body 1 can be fixedly connected with the surface layer non-woven fabric 105 through bonding or hot pressing, and one side edge of the choked flow strip near the center of the diaper main body 1 is not fixed with the surface layer non-woven fabric 105, so that the paper diaper can be enclosed into a choked flow bag cavity 31 with an opening at one side between the choked flow strip 3 and the surface layer non-woven fabric 105, the opening of the choked flow bag cavity 31 faces to one side of the center of the diaper main body 1, the choked flow bag cavity can play a choked flow role.
The working principle of the embodiment is as follows: in actual use, two leak protection separate limit 2 and two choked flow strip 3 enclose into quadrilateral structure, and the urine can realize keeping in leak protection bag chamber 22 and choked flow bag chamber 31 to play choked flow's effect to the urine, guarantee that core 103 has sufficient time and absorbs the urine, realize the leak protection effect.
Example 2:
referring to fig. 3, a leak-proof disposable diaper having a structure substantially identical to that of example 1, except that: two leakage preventing barrier ribs 2 are provided on either side of the surface layer nonwoven fabric 105 in the width direction. Taking either side as an example, the two leakproof isolation boundaries 2 are arranged on the surface layer non-woven fabric 105 in an up-and-down laminated manner.
In one embodiment, the two leakproof isolation boundaries 2 can be arranged in a completely overlapped structure, i.e. the edges of the two leakproof isolation boundaries 2 are completely aligned. In another embodiment, the two leakproof isolation boundaries 2 can also be arranged in a partially overlapped structural form; at this time, the two leakproof isolation boundaries 2 are aligned at both ends and fixed to the diaper body 1 together, but the two leakproof isolation boundaries 2 are partially overlapped by being shifted from each other by a predetermined distance in the width direction of the surface layer nonwoven fabric 105. Therefore, each leakage-proof partition edge 2 can play a role in multiple flow resistance to urine, and the leakage-proof effect is further improved.
Of course, according to the above-mentioned leakage-proof principle, 3, 4 or more leakage-proof separation edges 2 can be arranged on any one of the two opposite sides of the diaper body 1, and the specific arrangement form thereof is not described herein.
The working principle of the embodiment is as follows: through set up many leak protection flange 2 simultaneously in diaper main part 1 relative both sides to set up each leak protection flange 2 to overlap completely or the structural style that partly overlaps, realize the multiple choked flow to the urine, further improve the leak protection effect of this disposable diaper.
Example 3:
referring to fig. 4, a leak-proof disposable diaper differs from embodiment 1 or embodiment 2 in that: the two sides of the diaper body 1 in the length direction are both formed with contraction folds 4. Taking any one of the contracted pleats 4 as an example, the contracted pleat 4 is located on the side of the spoiler strip 3 close to the center of the diaper main body 1, and may be a contracted structure formed by partially folding and adhering the diaper main body 1 in the width direction thereof. After molding, the diaper main body 1 is formed with the flow blocking pocket 41 which is partially concave at the two contraction folds 4, and the flow blocking pocket 41 can further improve the anti-leakage effect of the diaper.
The working principle of the embodiment is as follows: in use, the flow stopping pocket 41 can play a flow stopping role on urine, and the urine is prevented from flowing out from the front side and the rear side of a human body, so that the leakage prevention effect of the disposable diaper is further improved.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (8)

1. The utility model provides a leak protection paper diaper, includes diaper main part (1) and sets up in the leak protection that diaper main part (1) absorbed urine one side separates limit (2), its characterized in that: the diaper is characterized in that choke strips (3) are fixed on the diaper main body (1) at positions corresponding to the front side and the rear side of a user when the diaper is worn, a choke bag cavity (31) with an opening at one side is formed between the choke strips (3) and the diaper main body (1), and the opening of the choke bag cavity (31) faces the inner side of the diaper main body (1).
2. The leak-resistant disposable diaper according to claim 1, wherein: the two sides of the choke strip (3) in the length direction respectively extend to the leakproof isolation edges (2) at the two sides, and the two sides of the choke strip (3) in the length direction are fixedly connected with the leakproof isolation edges (2) at the corresponding side respectively.
3. The leak-resistant disposable diaper according to claim 1, wherein: leak protection separates limit (2) and is the symmetry setting in the adjacent both sides of choked flow strip (3) place both sides on diaper main part (1), leak protection separates limit (2) and all is fixed with two at least on diaper main part (1) wherein arbitrary side, and lies in each with one side diaper main part (1) leak protection separates limit (2) and is the setting of lower floor's fold on diaper main part (1).
4. The leak-proof disposable diaper according to claim 3, wherein: each leakage-proof separation edge (2) positioned on the same side of the diaper main body (1) is gradually staggered along the direction away from the leakage-proof separation edge (2) on the other side, and any two leakage-proof separation edges (2) which are adjacent up and down are partially overlapped.
5. The leak-resistant disposable diaper according to claim 1, wherein: a leakage-proof bag cavity (22) with an opening at one side is enclosed between the leakage-proof separation edge (2) and the diaper main body (1), and the opening of the leakage-proof bag cavity (22) faces to the inner side of the diaper main body (1).
6. The leak-resistant disposable diaper according to claim 5, wherein: the leakage-proof separation edge (2) is at least internally coated with two rubber bands (21) which extend in the same direction as the leakage-proof separation edge (2).
7. A leak resistant disposable diaper according to any of claims 1 to 6 wherein: the diaper is characterized in that contraction wrinkles (4) are formed on the positions of the front side and the rear side of the diaper main body (1) respectively corresponding to wearing of a user, and a local inward concave flow blocking pocket (41) is formed in the diaper main body (1) at the two contraction wrinkles (4).
8. A leak resistant disposable diaper according to any of claims 1 to 6 wherein: the material of the leakage-proof partition edges (2) and the flow blocking strips (3) is one of water-repellent cloth, waterproof cloth or a PE film.
CN201911359658.0A 2019-12-25 2019-12-25 Leak-proof paper diaper Pending CN111096850A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911359658.0A CN111096850A (en) 2019-12-25 2019-12-25 Leak-proof paper diaper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911359658.0A CN111096850A (en) 2019-12-25 2019-12-25 Leak-proof paper diaper

Publications (1)

Publication Number Publication Date
CN111096850A true CN111096850A (en) 2020-05-05

Family

ID=70424355

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911359658.0A Pending CN111096850A (en) 2019-12-25 2019-12-25 Leak-proof paper diaper

Country Status (1)

Country Link
CN (1) CN111096850A (en)

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