CN221331677U - Absorbent product with quick diversion absorbent core - Google Patents

Abstract

The utility model discloses an absorbent product with a rapid diversion absorbent core, wherein two ends of a paper diaper main body are connected with an elastic waistline, the absorbent core comprises a diversion layer, an absorption layer and a coating layer, the coating layer coats the bottom end face and two side end faces of the absorption layer, the diversion layer is arranged above the absorption layer, a plurality of penetration holes are arranged on the diversion layer in an array manner, the lower ends of the penetration holes penetrate through the bottom end face of the diversion layer and extend towards the absorption layer, the top end face of the absorption layer is provided with a protruding part extending upwards corresponding to the penetration holes, the protruding part extends upwards into the middle of the penetration holes, and a diversion groove is arranged in the length direction of the diversion layer, so that the diversion speed and the absorption speed of the absorbent core are improved, the phenomenon that local absorption liquid is excessively accumulated on the absorption core is effectively prevented, and the comfort of the paper diaper is improved.

Description

Absorbent product with quick diversion absorbent core

Technical Field

The utility model relates to the technical field of disposable absorbent products, in particular to an absorbent product with a rapid diversion absorbent core.

Background

The disposable diaper is a disposable product after disposable use, is more convenient and sanitary compared with the traditional diaper, and along with the improvement of the living standard of people, the market demand of disposable sanitary products is continuously improved in recent years, the diaper is used as a main consumer-type necessity, and the requirements of people on the diaper are also higher and higher;

When the existing part paper diaper is used, the absorption speed determines the comfort of a user during use, when the absorption speed is low, the comfort during use is necessarily influenced, the absorption speed of the paper diaper is improved, the diversion speed of a diversion layer arranged above an absorption core is required to be improved, only the absorption speed of the absorption core is improved, too much local absorption liquid of the absorption core can be caused when the local liquid amount is large, the comfort is influenced, and only the diversion speed of the diversion layer is improved, the absorption speed of the absorption core cannot be kept up with the liquid and is accumulated in local, and the local absorption liquid is also caused to be too much and lump, so that the comfort is influenced.

Disclosure of utility model

Aiming at the technical defects in the background technology, the utility model provides an absorbent product with a rapid diversion absorbent core, solves the technical problems and meets the actual requirements, and the specific technical scheme is as follows:

The utility model provides an absorbent article with quick water conservancy diversion absorbs core, includes the panty-shape diapers main part, the both ends connection of panty-shape diapers main part is equipped with elastic waistline, the panty-shape diapers main part includes by last surface course, absorption core and the leak protection bottom that sets up down, the absorption core includes water conservancy diversion layer and absorbed layer and cladding layer, cladding layer cladding the bottom terminal surface and the both sides terminal surface of absorbed layer, the water conservancy diversion layer sets up the absorbed layer top, be the array on the water conservancy diversion layer and be equipped with a plurality of infiltration holes, the width dimension that is close to of one end of surface course is greater than the width dimension that is close to of one end of absorbed core, the lower extreme of infiltration hole passes the bottom terminal surface of water conservancy diversion layer orientation of absorbed layer is extended, the top terminal surface of absorbed layer corresponds the position of infiltration hole is equipped with the bellying that upwards extends, the bellying upwards extends into the middle part of thru hole, the length direction of water conservancy diversion layer is equipped with the guiding gutter.

As the improvement of above-mentioned scheme, the coating is followed the bottom terminal surface of absorbed layer extends to both sides towards both sides of absorbed layer back vertical upwards once turns over and turns over towards the absorbed layer central line direction secondary after extending to the top terminal surface parallel and level of absorbed layer, diversion layer length direction's both sides side limit presss from both sides and establishes between coating and the absorbed layer.

As an improvement of the scheme, the diversion trenches are arranged at equal intervals along the width direction of the diversion layer, the interval size between every two diversion trenches is the same as the size between every two penetration holes, and the penetration holes are arranged in the diversion trenches.

As the improvement of above-mentioned scheme, panty-shape diapers main part length direction's both sides are equipped with the leak protection and separate the limit, the leak protection separates the limit and is the integrative turn over formation of falling U by the individual layer water repellent non-woven fabrics, the leak protection separates the limit towards the terminal surface that one side of panty-shape diapers main part central line is close to the bottom is L bonding in the top terminal surface of leak protection bottom.

As the improvement of above-mentioned scheme, leak protection bottom includes PE layer and non-woven fabrics bottom from top to bottom setting, bond fixedly between PE layer and the non-woven fabrics bottom, the PE layer with the inboard terminal surface bonding of leak protection separate the limit is fixed.

As the improvement of above-mentioned scheme, the both sides outer edge of panty-shape diapers main part length direction is equipped with the fold limit, the bottom terminal surface on fold limit with be close to the outside terminal surface bonding of leak protection partition limit bottom is fixed.

As the improvement of above-mentioned scheme, the elastic waistline is turned over by the individual layer elastic nonwoven an organic whole and is folded over the clamp and establish the tip shaping of panty-shape diapers main part, the elastic waistline with glue bonding is fixed between the panty-shape diapers main part, it is equipped with a plurality of equidistant fine denier spandex silk to press from both sides along its length direction in the elastic waistline.

The utility model has the beneficial effects that: the guiding layer corresponds the tank bottom position of guiding gutter from top to bottom punctures and forms the infiltration hole, through the guiding gutter will liquid is followed the length direction water conservancy diversion of guiding layer increases the water conservancy diversion speed of liquid, avoids liquid local accumulation infiltration to lead to the lump, accelerates the infiltration speed of liquid through the contact surface that increases liquid and guiding layer, simultaneously the absorption layer is through corresponding the bellying guide liquid that the infiltration hole position upwards extends is along infiltration hole direct infiltration to the absorption layer, increases the infiltration speed of liquid, improves the water conservancy diversion speed and the absorption speed of absorption core, effectually prevents that the absorption core from appearing local absorption liquid and excessively showing the phenomenon that sticks together, improves the travelling comfort that the panty-shape diapers used.

Drawings

Fig. 1 is a schematic view of a cross-sectional view of the diaper main body in the width direction.

Fig. 2 is a schematic view of a cross section of the diaper according to the present utility model in a longitudinal direction.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1.

Wherein: the disposable diaper comprises a main body 1 of the disposable diaper, an elastic waistline 2, fine denier polyurethane filaments 201, a surface layer 3, an absorption core 4, a diversion layer 401, an absorption layer 402, a coating layer 403, diversion grooves 404, penetration holes 405, protruding parts 406, a leak-proof bottom layer 5, a PE layer 501, a non-woven fabric bottom layer 502, leak-proof isolation edges 6 and fold edges 7.

Detailed Description

Embodiments of the present utility model will be described below with reference to the accompanying drawings and examples, but the embodiments of the present utility model are not limited to the following examples, and the present utility model relates to the relevant essential parts in the art, and should be regarded as known and understood by those skilled in the art.

As shown in fig. 1 to 3, an absorbent article with quick water conservancy diversion absorbent core, including panty-shape diapers main body 1, the both ends connection of panty-shape diapers main body 1 is equipped with elasticity waistline 2, panty-shape diapers main body 1 includes from top to bottom setting's surface course 3, absorbent core 4 and leak protection bottom 5, absorbent core 4 includes water conservancy diversion layer 401 and absorbed layer 402 and cladding layer 403, the cladding layer 403 cladding absorbed layer 402's bottom terminal surface and both sides terminal surface, water conservancy diversion layer 401 sets up absorption layer 402 top, be the array on the water conservancy diversion layer 401 and be equipped with a plurality of infiltration holes 405, the width size of the one end that is close to of infiltration hole 405 be close to surface course 3 is greater than the width size of one end that is close to absorbent core 4, the lower extreme of infiltration hole 405 passes the bottom terminal surface orientation of water conservancy diversion layer 401 is towards the absorbed layer 402 direction extends, the top terminal surface of absorbed layer 402 corresponds the position of infiltration hole 405 is equipped with the bellying 406 that upwards extends, bellying 406 upwards extends into the middle part of infiltration hole 405, the length direction of water conservancy diversion layer 401 is equipped with the water conservancy diversion groove 404.

As shown in fig. 1 and fig. 3, in the structure of the present utility model, the absorbent core 4 includes a diversion layer 401, an absorbent layer 402 and a coating layer 403, the liquid permeates down into the absorbent core 4 through the surface layer 3, when the liquid reaches the absorbent core 4, the liquid first contacts the diversion layer 401, a plurality of diversion trenches 404 extending along the length direction of the diversion layer 401 are provided on the diversion layer 401, and the diversion layer 401 diverts the permeated liquid along the length direction of the diversion layer 401 through the diversion trenches 404, so that the liquid does not form accumulation in a local part of the absorbent core 4;

As shown in fig. 3, the bottom of the diversion trench 404 is provided with a plurality of penetration trenches, liquid is locally and rapidly penetrated through penetration holes 405 in the diversion process of the diversion trench 404, water-absorbent resin particles are filled in the absorption layer 402, the end surface of the absorption layer 402 facing the direction of the diversion layer 401 is provided with raised parts 406 which are raised upwards, the raised parts 406 correspond to the positions of the penetration holes 405, and have a guiding effect on the liquid penetrated through the penetration holes 405, so that the speed of penetrating the liquid into the diversion layer 401 and the speed of penetrating into the absorption layer 402 are accelerated.

As shown in fig. 1, as an improvement of the above-mentioned scheme, the coating layer 403 extends to two sides along the bottom end surface of the absorbing layer 402, and then is turned upwards vertically once and extends to the top end surface of the absorbing layer 402, and then is turned upwards again towards the middle line direction of the absorbing layer 402, two side edges of the guiding layer 401 in the length direction are sandwiched between the coating layer 403 and the absorbing layer 402, the coating layer 403 coats the absorbing layer 402 and the guiding layer 401, so as to prevent the water-absorbent resin particles in the absorbing layer 402 from locally gathering and piling up.

As shown in fig. 3, as an improvement of the above-mentioned scheme, the guide grooves 404 are arranged at equal intervals along the width direction of the guide layer 401, and the space between the guide grooves 404 is the same as the space between the two guide grooves 405, the permeable holes 405 are arranged in the guide grooves 404, the contact surface between the liquid and the guide layer 401 is increased by the guide grooves 404, the permeable area of the liquid is increased, the guide grooves 404 guide the liquid along the extending direction of the guide grooves 404 and permeate through the permeable holes 405, the absorption speed and the guide speed of the absorbent core 4 are improved, the phenomenon that the absorbent core 4 locally absorbs excessive liquid is effectively prevented, and the comfort of the diaper is improved.

As shown in figure 1, as the improvement of above-mentioned scheme, the both sides of diaper main part 1 length direction are equipped with leak protection barrier 6, leak protection barrier 6 is the integrative turn over formation of the type of falling U by the individual layer water repellent non-woven fabrics, leak protection barrier 6 is towards the terminal surface that one side of diaper main part 1 central line is close to the bottom is the L type and bonds the top terminal surface of leak protection bottom 5, when using, the clamp is equipped with elasticity rubber band in the leak protection barrier 6 for carry pull diaper main part 1, prevent the diaper main part 1 absorbs and weighs the back whereabouts, influences the laminating effect of diaper and user's thigh root, leak protection barrier 6 with leak protection bottom 5 between through bonding formation leak protection, avoid liquid to follow leak protection barrier 6 with the clearance infiltration between the leak protection bottom 5.

As an improvement of the above scheme, the leakproof bottom layer 5 comprises a PE layer 501 and a non-woven fabric bottom layer 502 which are arranged from top to bottom, the PE layer 501 and the non-woven fabric bottom layer 502 are fixedly bonded, the PE layer 501 and the inner side end face of the leakproof isolation boundaries 6 are fixedly bonded, and the absorbent core 4 and the leakproof bottom layer 5 are fixedly bonded.

As an improvement of the scheme, the outer edges of the two sides of the length direction of the paper diaper main body 1 are provided with the fold edges 7, and the bottom end faces of the fold edges 7 are adhered and fixed with the outer end faces close to the bottom ends of the leakage-proof isolation edges 6.

As the improvement of above-mentioned scheme, elasticity waistline 2 is turned over by the individual layer elasticity non-woven fabrics is integrative turns over and is folded and presss from both sides to establish the tip shaping of panty-shape diapers main part 1, elasticity waistline 2 with glue bonding is fixed between the panty-shape diapers main part 1, elasticity waistline 2 is interior to press from both sides along its length direction and is equipped with a plurality of equidistant fine denier spandex silk 201 of arranging.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims (7)

1. The utility model provides an absorbent article with quick water conservancy diversion absorbs core, its characterized in that, including panty-shape diapers main part (1), be equipped with elasticity waistline (2) in the both ends connection of panty-shape diapers main part (1), panty-shape diapers main part (1) are including face (3), absorption core (4) and leak protection bottom (5) that set up from top to bottom, absorption core (4) include water conservancy diversion layer (401) and absorbed layer (402) and cladding layer (403), cladding layer (403) cladding bottom terminal surface and both sides terminal surface of absorbed layer (402), water conservancy diversion layer (401) set up absorbed layer (402) top, be array arrangement on water conservancy diversion layer (401) and be equipped with a plurality of infiltration holes (405), the width dimension that is close to of one end of surface layer (3) is greater than being close to of absorbed core (4), the lower extreme of infiltration hole (405) passes the bottom terminal surface orientation of water conservancy diversion layer (401) is towards absorbed layer (402) direction extension, absorbed layer (403) top (402) the corresponding to be equipped with water conservancy diversion trench (405) extension portion (406) the length of extension portion (406) upwards.

2. The absorbent article with rapid diversion absorbent core according to claim 1, wherein the wrapping layer (403) is folded vertically upwards once after extending to two sides of the absorbent layer (402) along the bottom end face of the absorbent layer (402), and folded twice towards the centerline of the absorbent layer (402) after extending to the top end face of the absorbent layer (402) flush, and two side edges of the diversion layer (401) in the length direction are sandwiched between the wrapping layer (403) and the absorbent layer (402).

3. The absorbent article with rapid diversion absorbent core according to claim 1, characterized in that the diversion trenches (404) are equally spaced along the width direction of the diversion layer (401), and the spacing between every two diversion trenches (404) is the same as the size between every two penetration holes (405), and the penetration holes (405) are arranged in the diversion trenches (404).

4. The absorbent product with the rapid diversion absorbent core according to claim 1, wherein leakage-proof isolation edges (6) are arranged on two sides of the length direction of the paper diaper main body (1), the leakage-proof isolation edges (6) are formed by integrally folding a single-layer water-repellent non-woven fabric in an inverted U shape, and the end face, close to the bottom, of one side of the leakage-proof isolation edges (6) facing the center line of the paper diaper main body (1) is bonded to the top end face of the leakage-proof bottom layer (5) in an L shape.

5. The absorbent article with the rapid diversion absorbent core according to claim 4, wherein the leak-proof bottom layer (5) comprises a PE layer (501) and a non-woven fabric bottom layer (502) which are arranged from top to bottom, the PE layer (501) and the non-woven fabric bottom layer (502) are fixedly bonded, and the PE layer (501) and the inner side end face of the leak-proof partition edge (6) are fixedly bonded.

6. The absorbent article with the rapid diversion absorbent core according to claim 4, wherein the outer edges of the two sides of the length direction of the paper diaper main body (1) are provided with fold edges (7), and the bottom end surfaces of the fold edges (7) are adhered and fixed with the outer end surfaces close to the bottom ends of the leakage-proof isolation edges (6).

7. The absorbent product with the rapid diversion absorbent core according to claim 1, wherein the elastic waistline (2) is integrally folded and clamped at the end part of the paper diaper main body (1) by a single-layer elastic non-woven fabric to form, the elastic waistline (2) and the paper diaper main body (1) are adhered and fixed by glue, and a plurality of fine denier polyurethane filaments (201) which are arranged at equal intervals are clamped in the elastic waistline (2) along the length direction.