CN215875244U

CN215875244U - 360 degree leak protection superstructure and panty-shape diapers

Info

Publication number: CN215875244U
Application number: CN202121940696.8U
Authority: CN
Inventors: 朱威; 周彧峰; 彭海燕; 于钊
Original assignee: Lule Health Technology Co Ltd
Current assignee: Lule Health Technology Co Ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-22
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a 360-degree leakage-proof upper-layer structure and a paper diaper, which comprise a water-repellent outer layer and a water-repellent inner layer, wherein the left side and the right side of the water-repellent outer layer are both longitudinally provided with at least one first elastic rubber strip, the water-repellent inner layer is arranged on the water-repellent outer layer and covers the first elastic rubber strips, the center of the water-repellent inner layer is provided with a water-repellent hole, the water-repellent hole penetrates through the water-repellent inner layer and the water-repellent outer layer, and the water-repellent hole is positioned between the first elastic rubber strips on the left side and the right side. The 360-degree leakage-proof upper layer structure is provided with a water-repellent hole which can be effectively attached to the crotch of a human body. The first elastic rubber strip can effectively realize the tightening of the water repellent hole, and the tightening of the first elastic rubber strip is mainly along the longitudinal length direction, so that the wearing comfort can be improved. The absorption core of this leak protection panty-shape diapers is a bit apart from the human body when the wearing state, can effectively realize the purpose of leak protection, and 360 degrees leak protections are realized to the unable control range who runs out this leak protection superstructure of liquid.

Description

360 degree leak protection superstructure and panty-shape diapers

Technical Field

The utility model relates to the technical field of disposable absorbing articles, in particular to a 360-degree leakage-proof upper-layer structure and a paper diaper.

Background

Infants or people with incontinence of urine and feces are the main group of usage of diaper products. Diaper product main part from top to bottom generally includes in proper order: the waterproof diaper comprises two side protective water-repellent layers, a soft hydrophilic surface layer, an absorption core, an elastic waistline, a leakproof breathable bottom film, a soft water-repellent bottom layer, a front waist patch, a left ear patch, a right ear patch and spandex threads embedded in the product.

The existing paper diaper products have the following defects: after the paper diaper is worn for a long time, the influence of body movement and application posture of a user is received, and the absorption core in the paper diaper can not realize the comprehensive absorption of urine, so that the urine leaks towards the front end and the rear end of the product. The main reason for the above phenomenon is that the existing paper diaper products are unreasonable in structural design, and the soft hydrophilic surface layers of the existing paper diaper products are consistent with the longitudinal length of the product, so that the possibility of leakage of urine from the front end to the back end occurs in the use process of the paper diaper products.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a 360-degree leakage-proof upper layer structure, which can realize 360-degree leakage prevention.

The utility model also aims to provide a 360-degree leakage-proof paper diaper which has good leakage-proof performance.

One of the purposes of the utility model is realized by adopting the following technical scheme:

the utility model provides a 360 degree leak protection superstructure, includes to refuse the water skin and refuse the water inlayer, refuse the outer left and right sides of water and all vertically be provided with an at least first elasticity rubber band, refuse the water inlayer setting and be in refuse on the water skin and cover first elasticity rubber band, refuse the central authorities of water inlayer and seted up and refuse the water hole, refuse the water hole and run through refuse the water inlayer with refuse the water skin, refuse the water hole to be located the left and right sides between the first elasticity rubber band.

Further, the transverse length of the water-repellent outer layer is greater than that of the water-repellent inner layer, and the longitudinal length of the water-repellent outer layer is equal to that of the water-repellent inner layer; the water-repellent inner layer is arranged in the middle of the water-repellent outer layer.

Furthermore, the longitudinal length of the water resisting hole is larger than that of the first elastic rubber strip, and the upper end and the lower end of the water resisting hole in the longitudinal direction form arc-shaped ends which are symmetrical to each other.

Further, still include left ear subsides and right ear subsides, left ear subsides with the right ear subsides set up respectively on the left side and the right side of refusing water outer layer.

The second purpose of the utility model is realized by adopting the following technical scheme:

a 360-degree leakage-proof paper diaper, which comprises the leakage-proof upper layer structure.

Further, the disposable diaper also comprises a leakage-proof bottom layer structure, an absorption core body and an elastic waistline; the leakproof bottom layer structure comprises a liquid-tight bottom layer and a liquid-tight water-repellent layer, wherein the liquid-tight water-repellent layer is arranged on the inner side of the liquid-tight bottom layer; the elastic waistline is arranged at the end part of the inner side of the leakproof bottom layer structure; the absorbent core comprises a permeable cover and an absorbent core, the permeable cover covering a top surface of the absorbent core; the leakage-proof upper layer structure, the absorption core body and the leakage-proof bottom layer structure are sequentially arranged from top to bottom, and the water-resisting holes are vertically opposite to the absorption core body.

Further, the transverse length of the absorbent core is greater than the transverse length of the water repellent holes; the absorbent core has a longitudinal length greater than a longitudinal length of the water repellent holes.

Further, the left and right sides of the permeable surface layer are folded downwards to cover at least a part of the bottom surface of the absorption inner core.

Further, the waist protecting pad also comprises a front waist patch, wherein the front waist patch is arranged at the outer side end of the liquid-tight bottom layer; the front waist patch is positioned at the front waist end of the leakproof bottom layer structure, and the elastic waistline is positioned at the back waist end of the leakproof bottom layer structure.

Furthermore, the waterproof layer also comprises a plurality of second elastic rubber strips, and the second elastic rubber strips are longitudinally arranged on the left side and the right side of the impermeable waterproof layer.

Furthermore, a left ear patch is arranged on the inner left side of the water-repellent outer layer, and a right ear patch is arranged on the inner right side of the water-repellent outer layer; the elastic waistline is arranged at the inner side end part of the liquid-tight water-repellent layer; when the leakage-proof upper layer structure, the absorption core body and the leakage-proof bottom layer structure are combined, the left ear patch is bonded with one side of the elastic waistline, and the right ear patch is bonded with the other side of the elastic waistline.

Further, the transverse length of the liquid-tight bottom layer is larger than that of the liquid-tight water-repellent layer, and the longitudinal length of the liquid-tight bottom layer is larger than that of the liquid-tight water-repellent layer; the liquid-tight water-repellent layer is arranged in the middle of the liquid-tight bottom layer.

Furthermore, the elastic waistline is composed of a breathable water-repellent non-woven fabric and spandex filaments, the spandex filaments are arranged on the breathable water-repellent non-woven fabric in parallel, and the elastic waistline can provide elasticity along the width direction for a product and provide breathability for the waistline of a wearer.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the 360-degree leakproof upper layer structure provided by the utility model is provided with water resisting holes. First elasticity rubber band strip is used for providing certain elasticity, can effectively realize the tightening up of refusing the water hole, and the tightening up of first elasticity rubber band strip is mainly along longitudinal length direction moreover to can improve the travelling comfort of dress. The refuse water hole that forms simultaneously can effectively laminate human crotch portion. When the leakproof upper layer structure is combined with an absorptive article with an absorbing core, the absorbing core is a little away from a human body, so that the leakproof purpose can be effectively realized, namely, the liquid cannot run out of the control range of the leakproof upper layer structure at the moment when the absorbing core absorbs the liquid, and the 360-degree leakproof is realized.

(2) The 360-degree leakage-proof paper diaper provided by the utility model adopts a 360-degree leakage-proof upper layer structure, and has good leakage-proof performance and high wearing comfort.

Drawings

FIG. 1 is a cross-sectional view of a 360 degree leak resistant diaper provided in accordance with an embodiment of the present invention;

FIG. 2 is a perspective view of a 360 degree leak resistant diaper provided in accordance with an embodiment of the present invention;

FIG. 3 is a perspective view of a 360 degree leak proof diaper provided in accordance with an embodiment of the present invention;

fig. 4 is a flow chart illustrating a manufacturing process of a 360-degree leakproof diaper provided by an embodiment of the present invention.

In the figure: 1. a water repellent outer layer; 2. a first elastic rubber band; 3. a water repellent inner layer; 4. a permeable surface layer; 5. an absorbent core; 6. sticking the right ear; 7. a second elastic rubber band; 8. an elastic waist band; 9. a liquid-impermeable, water-repellent layer; 10. a liquid impermeable back sheet; 11. front waist patch; 12. water-repellent holes; 13. an absorbent core.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1

As shown in fig. 1-3, a 360-degree leak-proof superstructure comprises a water-repellent outer layer 1 and a water-repellent inner layer 3, wherein the left side and the right side of the water-repellent outer layer 1 are both longitudinally provided with at least one first elastic rubber strip 2, the water-repellent inner layer 3 is arranged on the water-repellent outer layer 1 and covers the first elastic rubber strip 2, the center of the water-repellent inner layer 3 is provided with a water-repellent hole 12, the water-repellent hole 12 penetrates through the water-repellent inner layer 3 and the water-repellent outer layer 1, and the water-repellent hole 12 is positioned between the first elastic rubber strips 2 on the left side and the right side.

Wherein, for the 'the center of the water-repellent inner layer 3 is provided with a water-repellent hole 12, the water-repellent hole 12 penetrates through the water-repellent inner layer 3 and the water-repellent outer layer 1', which can be further understood as follows: the water repellent holes comprise a first water repellent hole and a second water repellent hole, the first water repellent hole is arranged in the center of the water repellent inner layer 3, the second water repellent hole is arranged in the center of the water repellent outer layer 1, and the first water repellent hole and the second water repellent hole are vertically opposite.

In the 360-degree leakproof upper layer structure of the embodiment 1, the water-repellent outer layer 1, the first elastic rubber strip 2 and the water-repellent inner layer 3 are bonded into a whole, and the leakproof upper layer structure provided with the water-repellent holes 12 is obtained through positioning and cutting. The leakage-proof upper layer structure provided with the water-repellent holes 12 can form a leakage-proof of 360 degrees during the application process of a wearer. In practical application, the leakproof upper layer structure is arranged on the surface layer of the absorbent article, so that liquid is prevented from flowing to the front end and the rear end of the absorbent article (such as a disposable diaper) along with the surface layer of the absorbent article, and finally the liquid is prevented from flowing out of the absorbent article (such as the disposable diaper). Preferably, the water-repellent outer layer 1 and the water-repellent inner layer 3 are both skin-friendly layers, and the first elastic rubber strip 2 is preferably a spandex strand.

As a preferable embodiment, the transverse length of the water-repellent outer layer 1 is greater than that of the water-repellent inner layer 3, and the longitudinal length of the water-repellent outer layer 1 is equal to that of the water-repellent inner layer 3; the water-repellent inner layer 3 is arranged in the middle of the water-repellent outer layer 1. The structure is reasonable, materials can be saved, and 360-degree leakage prevention can be guaranteed.

As a preferable embodiment, the longitudinal length of the water repellent hole 12 is greater than the length of the first elastic rubber strip 2, and the upper and lower ends of the water repellent hole 12 in the longitudinal direction are respectively formed into arc-shaped ends which are symmetrical to each other. With this arrangement, the water repellent hole 12 can be made larger, facilitating the downward leakage of excrement such as urine.

As a preferable embodiment, the waterproof outer layer 1 further comprises a left ear patch 6 and a right ear patch 6, and the left ear patch 6 and the right ear patch 6 are respectively arranged on the left side and the right side of the waterproof outer layer 1. The left and right ear patches 6 are provided so as to be able to fit other components such as the front waist patch 11 when the leakproof upper layer structure is applied to an absorbent article.

The 360-degree leakage-proof upper layer structure of example 1 is a completely new and improved structure on which the water-repellent holes 12 are provided. First elasticity rubber band 2 is used for providing certain elasticity, can effectively realize the tightening up of refusing water hole 12, and the tightening up of first elasticity rubber band 2 is mainly along longitudinal length direction moreover for this leak protection superstructure can keep falling omega shape, and the edge of refusing water hole 12 can effectively laminate human crotch portion, thereby can improve the travelling comfort of dress. When the 360-degree leakproof upper layer structure is combined with an absorbent article with the absorbent core body 13, the absorbent core body 13 is a little away from the human body, so that the leakproof purpose can be effectively realized, namely, the liquid cannot escape out of the control range of the leakproof upper layer structure at the moment when the absorbent core body 13 absorbs the liquid.

The 360-degree leakage-proof upper layer structure provided by the embodiment of the utility model is not only suitable for paper diapers, but also suitable for other disposable absorption articles, such as disposable pull-ups, disposable sanitary napkins, disposable female menstrual period pants and other products. After the leakproof upper layer structure is combined with other parts (such as the absorption core body 13, the leakproof bottom layer structure) of the product, and the like, the 360-degree leakproof of the product can be realized. The leak-proof superstructure can be connected with the rest parts of the product by hot melt adhesive bonding or hot press bonding.

The 360-degree leakage-proof upper layer structure provided by the embodiment 1 of the utility model can solve the problem that the front end and the rear end of the existing disposable sanitary product (such as a paper diaper) are leaked due to the wrong application posture of a user in the use process.

Example 2

As shown in figures 1-3, a 360-degree leakage-proof paper diaper comprises a leakage-proof upper layer structure. Also comprises a leakage-proof bottom layer structure, an absorption core body 13 and an elastic waistline 8; the leakproof bottom layer structure comprises a liquid-tight bottom layer 10 and a liquid-tight water-repellent layer 9, wherein the liquid-tight water-repellent layer 9 is arranged on the inner side of the liquid-tight bottom layer 10; the elastic waistline 8 is arranged at the inner side end part of the leakproof bottom layer structure; the absorbent core 13 comprises a permeable surface layer 4 and an absorbent core 5, the permeable surface layer 4 covering the top surface of the absorbent core 5; the leakproof upper layer structure, the absorption core body 13 and the leakproof bottom layer structure are sequentially arranged from top to bottom, and the water repellent holes 12 are right opposite to the absorption core body 13 from top to bottom.

The diaper of example 2 is provided with the water-repellent holes 12, so that the frictional force at the positions where the water-repellent holes 12 are located in contact with the human body is small, and the uncomfortable feeling of the edges to the human body is prevented. The permeable surface layer 4 is a skin-contacting nonwoven layer, which mainly serves to provide liquid-permeable absorption, while having soft properties that give the skin a better tactile impression when the user is sitting. The liquid-tight water-repellent layer 9 is arranged below the permeable surface layer 4 and the absorption inner core 5 and is mainly used for preventing liquid from leaking from the bottom, and the liquid-tight bottom layer 10 is arranged below the liquid-tight water-repellent layer 9 and is used for reducing the friction force at the bottom of the paper diaper, reducing the relative friction force between the paper diaper and an externally worn garment and improving the wearing comfort.

As a preferred embodiment, the absorbent core 13 has a transverse length greater than that of the water repellent holes 12; the longitudinal length of the absorbent core 13 is greater than the longitudinal length of the water repellent holes 12. The water repellent holes 12 are provided at a different length from the absorbent core 13, and can effectively prevent leakage of liquid from the front and rear ends of the disposable diaper due to a bad posture of the user.

In a preferred embodiment, both the left and right sides of the permeable cover 4 are folded down over at least a portion of the bottom surface of the absorbent core 5. Since the permeable cover 4 folds down over the absorbent core 5, liquid passing through the permeable cover 4 is absorbed by the absorbent core 5, making the contact surface relatively dry.

As a preferred embodiment, the utility model further comprises a front waist tape 11, wherein the front waist tape 11 is arranged at the outer side end part of the liquid-tight bottom layer 10; the front waist tape 11 is positioned at the front waist end of the leakproof bottom layer structure, and the elastic waistline 8 is positioned at the back waist end of the leakproof bottom layer structure. The 6 parts of the left ear patch and the right ear patch can be bonded with the 11 parts of the front waist patch to form a closed loop structure, so that a consumer cannot easily fall off when wearing the disposable diaper.

As a preferable embodiment, the liquid-tight waterproof layer further comprises a plurality of second elastic rubber strips 7, and the second elastic rubber strips 7 are longitudinally arranged on the left side and the right side of the liquid-tight waterproof layer 9. First elasticity rubber band 2 and second elasticity rubber band 7 are all preferred spandex silk, can provide the elasticity of the length direction of panty-shape diapers, let the in-process panty-shape diapers of wearer at the use present U type and dress the structure, the better absorbs the urine.

As a preferable embodiment, the first elastic rubber strip 2 and the second elastic rubber strip 7 do not overlap each other in the forward projection direction, and the interval of 4-5mm is kept, so that better elasticity can be effectively provided.

As a preferable embodiment, the left ear patch is arranged on the inner left side of the water-repellent outer layer 1, and the right ear patch 6 is arranged on the inner right side of the water-repellent outer layer 1; the elastic waistline 8 is arranged at the inner side end part of the liquid-tight water-repellent layer 9; when the leakproof upper layer structure, the absorption core body 13 and the leakproof bottom layer structure are covered, the left ear patch is bonded with one side of the elastic waistline 8, and the right ear patch 6 is bonded with the other side of the elastic waistline 8. The 8 transverse direction both sides of elastic waist do not coincide with left ear subsides, 6 parts of right ear subsides promptly, can use gluing agent to overlap the position bonding, design comfort and the extension intensity of product width direction when can increasing the dress like this.

As a preferred embodiment, the transverse length of the liquid-impermeable bottom layer 10 is larger than that of the liquid-impermeable water-repellent layer 9, the longitudinal length of the liquid-impermeable bottom layer 10 is larger than or equal to that of the liquid-impermeable water-repellent layer 9, and the liquid-impermeable water-repellent layer 9 is arranged in the middle of the liquid-impermeable bottom layer 10, so that the design can realize all-around leakage prevention.

In a preferred embodiment, the elastic waist 8 is made of air-permeable water-repellent nonwoven fabric and spandex filaments, and a plurality of spandex filaments are arranged on the air-permeable water-repellent nonwoven fabric in parallel, so that the elastic waist 8 can provide elasticity in the width direction for the product and air permeability for the waistline of the wearer.

All parts or layers of the 360-degree leakage-proof paper diaper provided by the embodiment 2 of the utility model are bonded mainly by means of a hot-melt adhesive or a hot-pressing process. The 360-degree leakage-proof paper diaper provided by the embodiment 2 can realize effective liquid leakage prevention.

Example 3

As shown in fig. 4, a method for manufacturing a 360-degree leakage-proof paper diaper comprises the following steps:

firstly, preparing a leakage-proof upper layer structure (an upper soft skin-friendly leakage-proof layer), comprising a process a to a process e, as follows:

the flow a is that the first elastic rubber band 2 is subjected to discontinuous glue application by hot melt adhesive and is compounded with the two sides of the water-repellent outer layer 1;

b, continuously gluing the hot melt adhesive on the composite layer, and compounding the composite layer with the water-repellent inner layer 3;

c, performing positioning cutting by using an O-shaped cutter to prepare a water resisting hole 12 to form an upper composite enclosure, wherein liquid on the crotch of a wearer seeps downwards through the water resisting hole 12 in the wearing process of the wearer, and a 360-degree plane leakage-proof effect is formed at the same time;

in a preferred embodiment, the longitudinal length of the water repellent holes 12 should not exceed the length of the disposable diaper core, and the transverse width should not be greater than the spacing width of the first elastic rubber strips 2 on both sides;

and d, gluing the left ear patch and the right ear patch 6 by using hot melt adhesive, and adhering the left ear patch and the right ear patch to the two sides of the upper composite enclosure.

The process flows of the a, the b, the c and the d form a leakage-proof upper layer structure (an upper soft skin-friendly leakage-proof layer).

Next, a leak-proof substructure is prepared, including process e-process h:

e, the inner side of the soft liquid-tight bottom layer 10 is glued by hot melt adhesive and is bonded with the outer side of the liquid-tight water-repellent layer 9 to form a composite structure, and the composite structure can prevent liquid from leaking from the bottom;

the flow f is the gluing of the second elastic rubber strip, particularly the discontinuous gluing of the hot melt adhesive, and the gluing of the inner side of the liquid-tight water-repellent layer 9 of the composite structure formed in the last step, and the second elastic rubber strip is beneficial to the product to form a better U-shaped structure, so that the product is in a better wearing state.

The process comprises the steps that hot melt adhesive gluing is carried out on the inner side of the closed-loop front waist tape 11, the closed-loop front waist tape is bonded with the upper soft liquid-tight bottom layer 10, and the front waist tape 11 can be bonded with the left ear tape and the right ear tape 6 in the using process, so that the product forms a structural closed loop, and the disposable diaper product can be conveniently worn;

the h flow carries out the hot melt adhesive glueing and bonds with liquid-tight water repellent layer 9 for ventilative elastic waist 8, and elastic waist 8 can provide better elasticity travelling comfort for disposable diaper product, improves and dresses the travelling comfort.

And e, f, g and h are processed to form a lower soft leakproof bottom layer structure.

Then, an absorbent core 13 (skin-friendly absorbent layer) was prepared, including the procedures i to j:

i, gluing the permeable surface layer 4 with hot melt adhesive, and then bonding the absorption inner core 5 to form an absorption core body 13;

the j process carries out reverse wrapping and folding on two sides of the permeable surface layer 4, so that two sides of the permeable surface layer 4 are wrapped and folded to the lower side of the absorption core body 13 to form the absorption core body 13 (a suspension core body structure);

the above i, j process flow forms the absorbent core 13 (skin-friendly absorbent layer).

And finally, compounding, wherein the process comprises a process k-process l:

and the k flow is that the formed upper soft skin-friendly leakage-proof layer, the lower soft leakage-proof bottom layer and the skin-friendly absorption layer are subjected to hot melt adhesive gluing, and the three layers of materials are compounded to form the embryonic form of the disposable diaper.

The shape of the disposable diaper is subjected to arc cutting at two sides of the disposable diaper through the flow I, and the cutting position cannot influence the left ear patch, the right ear patch 6 and the closed-loop front waist patch 11, so that the arc shape for wearing legs is formed, and the disposable diaper can be worn by a user conveniently.

The preparation process of the 360-degree leakage-proof paper diaper provided by the embodiment 3 of the utility model realizes the forming and compounding of the leakage-proof upper layer structure and other hierarchical structures, can realize the efficient forming of disposable paper diaper articles, and has good product quality. However, the diaper obtained by the preparation method provided in example 3 has a relatively complicated interlayer structure, and thus the process of the product manufacturing process is complicated. Furthermore, disposable diapers of this type are relatively expensive to manufacture and produce, since relatively much material is available and the positioning cut is made to cut off part of the unusable material.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a 360 degree leak protection superstructure, its characterized in that, including refusing water the skin and refusing the water inlayer, it all vertically is provided with an at least first elasticity rubber strip to refuse the outer left and right sides of water, it sets up to refuse the water inlayer refuse on the skin and cover first elasticity rubber strip, refuse the central authorities of water inlayer and seted up and refuse the water hole, refuse the water hole and run through refuse the water inlayer with refuse the water skin, refuse the water hole and be located the left and right sides between the first elasticity rubber strip.

2. The 360-degree leak-proof superstructure of claim 1, wherein the lateral length of said water-repellent outer layer is greater than the lateral length of said water-repellent inner layer, and the longitudinal length of said water-repellent outer layer is equal to the longitudinal length of said water-repellent inner layer; the water-repellent inner layer is arranged in the middle of the water-repellent outer layer.

3. The 360 degree leakage preventing superstructure of claim 1, wherein the longitudinal length of said water repellent holes is greater than the length of said first elastic rubber strip, and the upper and lower ends of said water repellent holes in the longitudinal direction are formed with arc-shaped ends which are symmetrical to each other, respectively.

4. The 360-degree leakage-proof upper-layer structure of claim 1, further comprising a left ear sticker and a right ear sticker, wherein the left ear sticker and the right ear sticker are respectively arranged on the left side and the right side of the water-repellent outer layer.

5. A 360 degree leak resistant diaper comprising the leak resistant superstructure according to any of claims 1-4.

6. The 360 degree containment pant diaper of claim 5, further comprising a containment chassis, an absorbent core, and an elastic waist band; the leakproof bottom layer structure comprises a liquid-tight bottom layer and a liquid-tight water-repellent layer, wherein the liquid-tight water-repellent layer is arranged on the inner side of the liquid-tight bottom layer; the elastic waistline is arranged at the end part of the inner side of the leakproof bottom layer structure; the absorbent core comprises a permeable cover and an absorbent core, the permeable cover covering a top surface of the absorbent core; the leakage-proof upper layer structure, the absorption core body and the leakage-proof bottom layer structure are sequentially arranged from top to bottom, and the water-resisting holes are vertically opposite to the absorption core body.

7. The 360 degree containment pant diaper of claim 6, wherein the absorbent core has a transverse length greater than a transverse length of the water repellent pores; the absorbent core has a longitudinal length greater than a longitudinal length of the water repellent holes.

8. The 360 degree containment pant diaper of claim 6, wherein each of the left and right sides of the permeable cover is folded down over at least a portion of the bottom surface of the absorbent core.

9. The 360 degree leak resistant diaper of claim 6 further comprising a front waist patch disposed at an outboard end of the liquid impermeable backsheet; the front waist patch is positioned at the front waist end of the leakproof bottom layer structure, and the elastic waistline is positioned at the back waist end of the leakproof bottom layer structure.

10. The 360 degree leak resistant diaper of claim 6 further comprising a plurality of second elastic strips, said second elastic strips being longitudinally disposed on both the left and right sides of said liquid impermeable and water repellent layer.