CN218943706U

CN218943706U - Paper diaper with double-layer side leakage prevention structure

Info

Publication number: CN218943706U
Application number: CN202221809943.5U
Authority: CN
Inventors: 孙庆荣
Original assignee: Guangdong Oupinjia Wanxing Personal Care Products Co ltd
Current assignee: Guangdong Oupinjia Wanxing Personal Care Products Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2023-05-02
Anticipated expiration: 2032-07-14

Abstract

The utility model relates to the technical field of paper diapers, in particular to a paper diaper with a double-layer side leakage prevention structure, which comprises a paper diaper body, wherein a front waist part and a rear waist part are respectively arranged at the front end and the rear end of the paper diaper body, elastic belts are arranged at the two sides of the paper diaper body, a side leakage prevention core body is arranged in the middle of the paper diaper body and comprises a water absorption core body and a diversion core body arranged above the water absorption core body, leakage prevention rings are arranged on the outer sides of the water absorption core body and the diversion core body in a surrounding mode, leakage prevention films are wrapped on the bottom surface of the water absorption core body and the outer sides of the leakage prevention rings, and side leakage prevention strips are arranged on the outer side edges of the side leakage prevention core body in a surrounding mode; this panty-shape diapers with double-deck side leakage prevention structure is convenient for the dress of panty-shape diapers body through preceding waist, back waist and connecting band, prevents to leak when using, and the side leakage of preventing that the setting of side leakage core can prevent the side leakage of liquid, latches liquid in the core that absorbs water effectively, and the water conservancy diversion hole on the water conservancy diversion core is big-end-up's structure, can further improve the effect of preventing side leakage.

Description

Paper diaper with double-layer side leakage prevention structure

Technical Field

The utility model relates to the technical field of paper diapers, in particular to a paper diaper with a double-layer side leakage prevention structure.

Background

The disposable diaper is a disposable product, and is made of non-woven fabrics, toilet paper, fluff pulp, high polymer water-absorbent resin, PE film, rubber band and other materials, and has two special purposes, namely special for infants and special for adults.

The prior Chinese utility model has the publication number: CN208481599U discloses a diaper, comprising: the novel waist belt comprises a body, a front waist, a rear waist, an edge seal, a surrounding edge, an absorber, a groove, non-woven fabrics, a cotton soft layer, an absorbing layer and a waterproof layer; one end of the body is provided with a front waist, and the front waist is connected with the body through a sealed edge; the rear waist is arranged at the other end of the body through a sealed edge, and adhesive sheets are arranged on two sides of the rear waist; the edge sealing is arranged at the joint of the periphery of the body and the component, and the edge sealing is connected with the body in a hot pressing mode; the surrounding edges are arranged on two sides of the crotch of the body and are connected with the body through sealing edges; the absorber is arranged at the crotch part of the body,

the diaper provided by the utility model has the advantages that the diaper is convenient to replace and can effectively prevent the occurrence of the O-shaped leg phenomenon, but the lateral leakage prevention effect is poor, the water absorption is poor, and the comfort is affected.

Disclosure of Invention

The utility model aims to provide a paper diaper with a double-layer side leakage prevention structure, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a panty-shape diapers with double-deck side leakage prevention structure, includes the panty-shape diapers body, the front end and the rear end of panty-shape diapers body are equipped with preceding waist and back waist respectively, the both sides of panty-shape diapers body are provided with the elastic webbing, the middle part of panty-shape diapers body is provided with the side leakage prevention core, the side leakage prevention core is including the water core that absorbs water and the water conservancy diversion core that sets up in water core top, the outside of water core and water conservancy diversion core has around the leak protection ring, the outside parcel of the bottom surface of water core and leak protection ring has the leak protection membrane, the outside edge of side leakage prevention core has around preventing the side leakage strip, just prevent the side leakage strip to be located the surface of panty-shape diapers body.

Preferably, the bottom surface of the paper diaper body is provided with a honeycomb type microporous high-efficiency breathable bottom film.

Preferably, the front waist portion and the rear waist portion are symmetrically arranged, connecting belts are symmetrically arranged on two sides of the rear waist portion, and adhesive sheets are arranged on the connecting belts.

Preferably, the surface of the elastic belt is provided with an anti-edging, and the anti-edging is made of sponge.

Preferably, the water-absorbing core body comprises an upper water-absorbing layer, a water-locking layer and a lower water-absorbing layer which are sequentially arranged from top to bottom, wherein the interiors of the upper water-absorbing layer and the lower water-absorbing layer are made of activated carbon adsorption fiber materials, and the interiors of the water-locking layer are made of fluff pulp and high polymer resin.

Preferably, the diversion core body is composed of a diversion layer and a hydrophobic layer, and the hydrophobic layer is positioned on the bottom surface of the diversion layer.

Preferably, a diversion hole is formed in the diversion layer, the diversion hole is cylindrical, and the diversion layer is communicated with the hydrophobic layer.

Preferably, a permeation channel and a hydrophobic groove are arranged in the hydrophobic layer, the permeation channel is divided into an upper part and a lower part by the hydrophobic groove, and the hydrophobic groove is simultaneously communicated with the permeation channel at the upper part and the lower part.

Preferably, the top surface of the leakage-proof ring is higher than the top surface of the diversion core body, the top surface of the leakage-proof ring is arc-shaped, the leakage-proof film is tightly attached to the outer surface of the leakage-proof ring and the bottom surface of the water absorption core body, and the leakage-proof film is made of polylactic acid nanofiber high-barrier non-woven fabric materials.

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

1. this panty-shape diapers with double-deck side leakage prevention structure is convenient for the dress of panty-shape diapers body through preceding waist, back waist and connecting band, prevents to leak when using, and the side leakage of preventing that the setting of side leakage core can prevent the side leakage of liquid, latches liquid in the core that absorbs water effectively, and the water conservancy diversion hole on the water conservancy diversion core is big-end-up's structure, can further improve the effect of preventing side leakage.

2. This panty-shape diapers with double-deck side leakage prevention structure is through setting up the side leakage strip of preventing in the side leakage core outside, further has strengthened the side leakage prevention effect of preventing the side leakage core, and the inside core that absorbs water is made by the resin that absorbs water, and the resin that absorbs water has very strong hydroscopicity, can absorb liquid fast, cooperates the water conservancy diversion core body can reach the effect of lock water in the twinkling of an eye, improves the comfort level of wearing.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the utility model;

FIG. 2 is a partial cross-sectional view of the structure of the utility model;

FIG. 3 is a cross-sectional view of a flow guiding core structure in the utility model;

fig. 4 is a cross-sectional view of a hydrophobic layer structure in the utility model.

In the figure:

1. a paper diaper body; 11. a front waist portion; 12. a rear waist portion; 13. a connecting belt; 14. a breathable bottom film;

2. an elastic belt; 21. edging prevention;

3. a side leakage prevention core; 31. a water-absorbent core; 311. a water absorption layer is arranged on the upper part; 312. a water locking layer; 313. a lower water-absorbing layer; 32. a diversion core; 321. a flow guiding layer; 3211. a deflector aperture; 322. a hydrophobic layer; 3221. a permeate channel; 3222. a water drain tank;

4. a leak-proof ring;

5. a leak-proof film;

6. and (5) preventing side leakage strips.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the utility model thus described is only a part, but not all, of the utility models described. All other utility models obtained by those skilled in the art without making any creative effort based on the utility models in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The meaning of "a number" is at least two, e.g., two, three, etc., unless explicitly defined otherwise.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a panty-shape diapers with double-deck side leakage prevention structure, including panty-shape diapers body 1, panty-shape diapers body 1's front end and rear end are equipped with preceding waist 11 and back waist 12 respectively, panty-shape diapers body 1's both sides are provided with elastic webbing 2, panty-shape diapers body 1's middle part is provided with prevents side leakage core 3, prevent side leakage core 3 including the water core 31 and set up the water core 32 in water core 31 top, the outside of water core 31 and water core 32 has around leak protection ring 4, the outside parcel of the bottom surface of water core 31 and leak protection ring 4 has leak protection membrane 5, prevent that the outside edge of side leakage core 3 has around preventing side leakage strip 6, and prevent that side leakage strip 6 is located the surface of panty-shape diapers body 1.

In this embodiment, the bottom surface of the diaper body 1 is provided with the honeycomb microporous efficient breathable bottom film 14, so that the ventilation property is improved, the fabric is smooth, the skin-friendly comfort is high, and the comfort is good.

Further, the front waist portion 11 and the rear waist portion 12 are symmetrically arranged, the connecting belts 13 are symmetrically arranged on two sides of the rear waist portion 12, adhesive sheets are arranged on the connecting belts 13, the diaper is convenient to wear and fix when in use, and the diaper body 1 can be effectively worn or taken down through the adhesive sheets arranged on the connecting belts 13.

In addition, the surface of elastic belt 2 is provided with prevents edging 21, and prevents edging 21 and is made by the sponge, and elastic belt 2 has certain elasticity, and the panty-shape diapers body 1's of being convenient for wear, the rethread sponge is made prevents edging 21, has reduced the friction between shank and the elastic belt 2 effectively.

In this embodiment, the absorbent core 31 includes an upper absorbent layer 311, a water-locking layer 312 and a lower absorbent layer 313 which are sequentially arranged from top to bottom, the interiors of the upper absorbent layer 311 and the lower absorbent layer 313 are made of activated carbon adsorption fiber materials, the interior of the water-locking layer 312 is made of fluff pulp and high polymer resin, the upper absorbent layer 311 and the lower absorbent layer 313 are made of high absorbent resin, the high absorbent resin has strong water absorbability, and can absorb and latch urine in the water-locking layer 312 through the upper absorbent layer 311 when in use, and the reverse osmosis of the liquid is effectively reduced due to the arrangement of the upper absorbent layer 311 and the lower absorbent layer 313, and in addition, the reverse osmosis effect is further improved due to the outermost anti-leakage film 5, and the dry effect is effectively improved. Further, the diversion core 32 is composed of the diversion layer 321 and the hydrophobic layer 322, and the hydrophobic layer 322 is located on the bottom surface of the diversion layer 321, so that the diversion core 32 is guaranteed to have good diversion performance, and liquid can be rapidly conveyed to the upper water absorption layer 311 through the arrangement of the diversion layer 321 and the hydrophobic layer 322.

Specifically, the inside of the diversion layer 321 is provided with diversion holes 3211, and the diversion holes 3211 are cylindrical with big top and small bottom, the diversion layer 321 is communicated with the hydrophobic layer 322, and the liquid can rapidly flow downwards through the diversion layer 321 by the diversion holes 3211, so that the liquid is conveyed into the hydrophobic layer 322.

In addition, the inside of the hydrophobic layer 322 is provided with a permeation channel 3221 and a hydrophobic groove 3222, and the hydrophobic groove 3222 divides the permeation channel 3221 into an upper part and a lower part, and the hydrophobic groove 3222 is simultaneously communicated with the permeation channel 3221 at the upper part and the lower part, so that liquid can effectively enter the hydrophobic groove 3222 through the permeation channel 3221, and is diffused through the hydrophobic groove 3222, and then flows into the upper water absorption layer 311 through the permeation channel 3221, thereby having the function of rapid diversion and reducing the side leakage of the liquid.

Further, the top surface of leak protection ring 4 is higher than the top surface of water conservancy diversion core 32, and the top surface of leak protection ring 4 is convex, leak protection membrane 5 closely laminates the surface of leak protection ring 4 and the bottom surface of water absorption core 31, and leak protection membrane 5 adopts polylactic acid nanofiber high separation non-woven fabrics material to make, leak protection ring 4 can play the effect of blockking to the liquid, the side leakage of liquid has been avoided, and leak protection membrane 5's setting can block the extravasation of liquid, improve the comfort level of wearing, and leak protection ring 4 is made by silica gel, the silica gel has the compliance, the compliance of the 5 non-woven fabrics materials of cooperation leak protection membrane again, avoid leak protection ring 4 to produce the friction with the skin contact back.

When the diaper with the double-layer side leakage prevention structure is used, the diaper body 1 can be fixedly worn on a body by matching the front waist part 11, the rear waist part 12 and the connecting belt 13, the elastic belt 2 can enable the anti-wear edges 21 on two sides of the diaper body 1 to be attached to the legs of a user, friction is reduced, the leakage prevention ring 4 can effectively concentrate liquid on the flow guide core 32, the flow guide layer 321 in the flow guide core 32 can enable the liquid to rapidly flow downwards into the hydrophobic layer 322 through the flow guide holes 3211, the liquid enters the hydrophobic groove 3222 through the penetration channel 3221, the hydrophobic groove 3222 diffuses the liquid, then the hydrophobic groove 3222 enables the liquid to flow into the upper water absorption layer 311, the water locking layer 312 can temporarily absorb and store the liquid, the lower water absorption layer 313 can further absorb the liquid, the leakage prevention film 5 can effectively prevent the liquid from leaking reversely, and the side leakage prevention strip 6 on the outer side of the side leakage prevention core 3 can prevent the side leakage of the liquid.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by persons skilled in the art that the utility model is not limited by what has been described hereinabove, and that the utility model and what has been described in the specification is merely illustrative of the preferred embodiments of the utility model and that the utility model is not limited thereto, but is capable of modification and variation without departing from the spirit and scope of the utility model, which is to be regarded as modified and improved. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Paper diaper with double-deck side leakage structure of preventing, including panty-shape diapers body (1), its characterized in that: front end and rear end of panty-shape diapers body (1) are equipped with preceding waist (11) and back waist (12) respectively, the both sides of panty-shape diapers body (1) are provided with elastic webbing (2), the middle part of panty-shape diapers body (1) is provided with prevents that side leakage core (3), prevent that side leakage core (3) are including absorbing water core (31) and setting up water conservancy diversion core (32) in water core (31) top, the outside of absorbing water core (31) and water conservancy diversion core (32) is around having leak protection ring (4), the outside parcel of the bottom surface of absorbing water core (31) and leak protection ring (4) has leak protection membrane (5), the outside of preventing side leakage core (3) is around preventing side leakage strip (6), just prevent that side leakage strip (6) are located the surface of panty-shape diapers body (1).

2. The diaper having a double-layered side leakage preventing structure according to claim 1, wherein: the bottom surface of panty-shape diapers body (1) is equipped with honeycomb micropore high-efficient ventilative basement membrane (14).

3. The diaper having a double-layered side leakage preventing structure according to claim 1, wherein: the front waist part (11) and the rear waist part (12) are symmetrically arranged, connecting belts (13) are symmetrically arranged on two sides of the rear waist part (12), and adhesive sheets are arranged on the connecting belts (13).

4. The diaper having a double-layered side leakage preventing structure according to claim 1, wherein: the surface of the elastic belt (2) is provided with an edging prevention (21).

5. The diaper having a double-layered side leakage preventing structure according to claim 1, wherein: the water absorption core body (31) comprises an upper water absorption layer (311), a water locking layer (312) and a lower water absorption layer (313) which are sequentially arranged from top to bottom.

6. The diaper having a double-layered side leakage preventing structure according to claim 1, wherein: the flow guide core body (32) is composed of a flow guide layer (321) and a hydrophobic layer (322), and the hydrophobic layer (322) is positioned on the bottom surface of the flow guide layer (321).

7. The pant diaper having a double-layered side leakage preventing structure according to claim 6, wherein: the inside of water conservancy diversion layer (321) is provided with water conservancy diversion hole (3211), just water conservancy diversion hole (3211) are big-end-up's cylindric, water conservancy diversion layer (321) with hydrophobic layer (322) are linked together.

8. The pant diaper having a double-layered side leakage preventing structure according to claim 7, wherein: the inside of the hydrophobic layer (322) is provided with a permeation channel (3221) and a hydrophobic groove (3222), and the hydrophobic groove (3222) divides the permeation channel (3221) into an upper part and a lower part, and the hydrophobic groove (3222) is simultaneously communicated with the permeation channel (3221) at the upper part and the lower part.

9. The diaper having a double-layered side leakage preventing structure according to claim 1, wherein: the top surface of leak protection ring (4) is higher than the top surface of water conservancy diversion core (32), just the top surface of leak protection ring (4) is convex, leak protection membrane (5) closely laminating be in the surface of leak protection ring (4) with the bottom surface of water absorption core (31).