CN220572319U - Side leakage prevention sanitary article - Google Patents

Abstract

The utility model provides a side leakage prevention sanitary article which sequentially comprises a surface layer, an upper coating layer, an absorption layer, a lower coating layer and a bottom layer from top to bottom; rubber strings are arranged on two sides of the lower cladding layer along the length direction; two sides of the surface layer are provided with three-dimensional shields higher than the surface layer; the bottom layer exceeds the absorption layer in the width direction, the part of the bottom layer exceeding the absorption layer in the width direction is folded upwards to form a leakage-proof part, and the leakage-proof part is bonded with the inner side of the three-dimensional guard ring. The side leakage prevention sanitary product has the advantages of leakage prevention, high absorption speed, good dryness, large absorption capacity, good air permeability and the like.

Description

Side leakage prevention sanitary article

Technical Field

The utility model relates to the technical field of physiological sanitary products, in particular to a side leakage prevention sanitary product.

Background

The sanitary article is a sanitary product used for women in physiological period, and the composition structure of the prior sanitary absorbent article is roughly divided into a liquid-permeable surface layer, a coating layer, an absorption layer, a bottom layer and the like, and other structures and the like are added according to specific requirements.

However, the absorbent article is unreasonable in structural arrangement in the use process, side leakage is easy to occur, and even more people can lead the quilt and the clothes to be dirty, thereby bringing inconvenience and embarrassment to women and leading consumers to very headache.

In summary, it is highly desirable to provide a side leakage protection sanitary article.

Disclosure of Invention

In order to solve one or more technical problems of the prior sanitary article, the utility model provides a side leakage prevention sanitary article.

The utility model provides a side leakage prevention sanitary article which sequentially comprises a surface layer, an upper coating layer, an absorption layer, a lower coating layer and a bottom layer from top to bottom; rubber strings are arranged on two sides of the lower cladding layer along the length direction; two sides of the surface layer are provided with three-dimensional shields higher than the surface layer; the bottom layer exceeds the absorption layer in the width direction, the part of the bottom layer exceeding the absorption layer in the width direction is folded upwards to form a leakage-proof part, and the leakage-proof part is bonded with the inner side of the three-dimensional guard ring.

Preferably, the lower cladding layer covers the lower surface of the absorbing layer, the lower cladding layer extends upwards from two sides to be bent to form a folding part, the folding part covers the lower surface of the upper cladding layer, and the rubber strings arranged on two sides of the lower cladding layer are positioned on two sides of the absorbing layer.

Preferably, the elastic band is located at a bending position of the lower cladding layer, where the lower cladding layer extends upwards and bends to form the wrapping portion.

Preferably, a space is arranged between two ends of the wrapping portion, two ends of the wrapping portion with the space extend downwards to be bent to form a wrapping portion, and the wrapping portion wraps the rubber band.

Preferably, the upper cladding layer and/or the lower cladding layer is made of non-woven fabric or dust-free paper or wet-strength paper.

Preferably, the upper cladding layer is made of a core-spun hollow fiber cloth.

Preferably, the upper coating layer consists of an upper layer of eccentric hollow fiber cloth, a lower layer of eccentric hollow fiber cloth and a high water absorption resin layer which is clamped between the upper layer of eccentric hollow fiber cloth and the lower layer of eccentric hollow fiber cloth.

Preferably, the absorbent layer comprises a fluff pulp layer of a super absorbent resin and a super absorbent resin distributed in a middle position on an upper side of the fluff pulp layer of the super absorbent resin, or the absorbent layer comprises a fluff pulp layer and a super absorbent resin distributed in a middle position on an upper side of the fluff pulp layer.

Preferably, the width of the bottom layer is 0.2-3.5 cm greater than the width of the absorbent layer.

Preferably, the bottom layer includes a breathable bottom layer and a nonwoven bottom layer, the breathable bottom layer is closer to the absorbent layer than the nonwoven bottom layer, the breathable bottom layer exceeds the absorbent layer in the width direction, and a portion of the breathable bottom layer exceeding the absorbent layer in the width direction is folded upward to form the leakage preventing portion.

Preferably, the breathable bottom layer is a breathable PE film layer; the non-woven fabric bottom layer is a hot air non-woven fabric bottom layer or a spun-bonded non-woven fabric bottom layer; the surface layer is made of hot air non-woven fabric, spun-bonded non-woven fabric, pure cotton non-woven fabric or bamboo fiber; and/or the three-dimensional guard is formed by wrapping rubber strings by non-woven fabrics.

Preferably, the side leakage preventing sanitary article is a side leakage preventing paper diaper, a side leakage preventing pull-up diaper, a side leakage preventing sanitary towel, a side leakage preventing trousers type sanitary towel or a side leakage preventing incontinence towel.

The utility model has the following beneficial effects:

(1) The side leakage prevention sanitary article comprises the upper coating layer and the lower coating layer, wherein two rubber strings are respectively compounded on two sides of the lower coating in the length direction, the elasticity of the rubber strings can enable the absorption layer to bend, and compared with the mode that the rubber strings are arranged in the bottom film layer, the side leakage prevention sanitary article can enable the sanitary article to better fit a human body curve, provides better sealing performance, prevents side leakage and has better side leakage prevention effect.

(2) The side leakage prevention sanitary article disclosed by the utility model has the advantages that the width of the bottom layer exceeds the width of the absorption layer, the part wider than the absorption layer is folded upwards to form the leakage prevention part, the leakage prevention part is adhered to the inner side of the three-dimensional protection ring, double leakage prevention can be performed with the three-dimensional protection ring when the side leakage prevention sanitary article is used, the phenomenon that liquid permeates the three-dimensional protection ring to pollute clothes due to deformation or twisting of the sanitary article in the using process cannot be well avoided although the double-layer three-dimensional protection ring is reported in the prior art, the leakage prevention part is integrally formed by adopting the breathable bottom layer, the side leakage prevention part has better waterproof performance, menstrual blood or other liquid side leakage can be effectively prevented, the structure can more effectively prevent the side leakage, the formed leakage prevention part has good ventilation performance, the flow of air and the discharge of moisture can be promoted, the good ventilation performance of the sanitary article can be maintained, the wet feeling can be reduced, the comfort is improved, the risk of bacterial reproduction is reduced, the breathable bottom layer (such as a breathable PE film layer) is relatively soft, comfort is unlikely to bring uncomfortable feeling to a user, and the leakage prevention part is adhered to the inner side of the three-dimensional protection ring, and the whole sanitary article can be compact.

(3) According to the side leakage prevention sanitary product in some preferred embodiments of the utility model, the absorption layer comprises a super absorbent resin fluff pulp layer and super absorbent resin distributed at the middle position on the upper side of the super absorbent resin fluff pulp layer, the main distribution range of the super absorbent resin on the upper side of the super absorbent resin fluff pulp layer is a private part, the absorption performance of the middle absorption part can be increased, the middle absorption capacity can be increased, and the side leakage is prevented.

(4) The upper cladding layer of the side leakage prevention sanitary article in some preferred embodiments of the utility model consists of an upper layer of eccentric hollow fiber cloth, a lower layer of eccentric hollow fiber cloth and a high water absorption resin layer which is clamped between the upper layer of eccentric hollow fiber cloth and the lower layer of eccentric hollow fiber cloth, the structure of the two layers of eccentric hollow fiber cloth and the high water absorption resin layer has good hygroscopicity and the capability of quickly absorbing liquid, and the upper cladding layer used as the absorption layer can enhance the absorption performance of the sanitary article, improve the absorption speed, quickly absorb and lock menstrual blood or other liquid, keep the surface dry and comfortable, effectively absorb and store the liquid and reduce the generation of wet feeling and peculiar smell; in addition, the eccentric hollow fiber cloth is adopted as the upper coating layer of the absorption layer, so that the liquid permeation speed can be controlled, the liquid absorption can be rapidly transmitted and stored, the liquid can be uniformly distributed and stored in the absorption layer, the overall containing capacity of the sanitary article and the uniformity of liquid absorption distribution can be improved, and the absorption capacity and the use effect of the sanitary article can be improved; in addition, the super absorbent resin layer is introduced into the two layers of eccentric hollow fiber cloth and expands after water absorption, so that the super absorbent resin layer has more air pores and fluffiness, and can form gaps and channels with the eccentric hollow fiber cloth to promote the flow and air permeability of air, thereby being beneficial to reducing the moist and stuffy feeling.

(5) The side leakage prevention sanitary product has the advantages of leakage prevention, high absorption speed, dryness, large absorption capacity, good air permeability and the like.

Drawings

The drawings of the present utility model are provided for illustrative purposes only and the proportion and the size of the parts in the drawings do not necessarily coincide with the actual products.

FIG. 1 is a schematic view of a side leakage prevention sanitary article according to some embodiments of the present utility model;

FIG. 2 is a schematic illustration of the distribution of the elastic in some embodiments of the utility model in the stretched lower cladding;

FIG. 3 is a schematic view of a side leakage prevention sanitary article according to further embodiments of the present utility model.

In the figure: 1: a surface layer; 2: an upper cladding layer; 21: an upper layer of eccentric hollow fiber cloth; 22: a middle super absorbent resin layer; 23: a lower layer of eccentric hollow fiber cloth; 3: an absorption layer; 31: a high water absorption resin fluff pulp layer; 32: a super absorbent resin; 4: a lower cladding layer; 41: a folding part; 411: a wrapping portion; 5: a breathable bottom layer; 51: a leakage prevention part; 6: a non-woven fabric bottom layer; 7: a three-dimensional protection ring; 8 rubber bands.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The present utility model provides a side leakage prevention sanitary article, for example, as shown in fig. 1 to 3, fig. 1 is a schematic structural view of the side leakage prevention sanitary article according to some embodiments of the present utility model; FIG. 2 is a schematic illustration of the distribution of the elastic in some embodiments of the utility model in the stretched lower cladding; FIG. 3 is a schematic view of a side leakage prevention sanitary article according to further embodiments of the present utility model.

The utility model provides a side leakage prevention sanitary article, for example, as shown in fig. 1, 2 and 3, which sequentially comprises a surface layer 1 (also called a liquid-permeable surface layer), an upper coating layer 2, an absorption layer 3, a lower coating layer 4 and a bottom layer from top to bottom; in the present utility model, the absorbent layer 3 may be a mixed layer structure formed by mixing fluff pulp and a super absorbent resin (i.e., a super absorbent resin fluff pulp layer structure) and/or other absorbent materials; the rubber strings 8 are arranged at two sides of the lower cladding layer 4 along the length direction, the rubber strings 8 are arranged at the left and right sides of the lower cladding layer 4 along the length direction of the lower cladding layer 4, the rubber strings 8 can be arranged in the lower cladding layer 4 or on the surface of the lower cladding layer 4, for example, and the rubber strings 8 are positioned at the left and right sides of the absorption layer 3; the distance between the rubber band arranged on the lower coating layer and the edge position of the lower coating layer is not particularly limited, and can be selected by a person skilled in the art according to the needs, and the distance between the center position of the rubber band arranged on the lower coating layer and the edge position of the lower coating layer can be 0.2-1 cm; in the present utility model, the elastic is an elastic (e.g., spandex filament) that can be bonded to the lower cladding, for example, by an elastic; in the present utility model, preferably, two elastic rubber strings are respectively disposed on two sides of the lower cladding layer along the length direction; two sides of the surface layer 1 are provided with three-dimensional shields 7 higher than the surface layer 1; the bottom layer is beyond the absorption layer 3 in the width direction, the part of the bottom layer beyond the absorption layer 3 in the width direction is folded upwards to form a leakage preventing part 51, and the leakage preventing part 51 is adhered with the inner side of the three-dimensional protection cover 7; in the present utility model, specifically, the width of the bottom layer is larger than the width of the absorbent layer 3 and the lower cladding layer 4, and the portion of the bottom layer wider than the absorbent layer 3 and the lower cladding layer 4 is folded upward to form the leakage preventing portion 51, and the leakage preventing portion 51 is bonded with the inner side of the three-dimensional enclosure 7; in the present utility model, the leakage preventing part 51 is higher than the surface layer 1, and the height of the leakage preventing part 51 is slightly lower than the height of the three-dimensional enclosure 7, for example, as shown in fig. 1 and 3.

The side leakage prevention sanitary article comprises the upper coating layer and the lower coating layer, wherein two rubber strings are respectively compounded on two sides of the lower coating in the length direction, the elasticity of the rubber strings can enable the absorption layer to bend, and compared with the mode of arranging the rubber strings in the bottom film layer, the side leakage prevention sanitary article can enable the sanitary article to better fit a human body curve, provides better sealing performance, prevents side leakage and has better side leakage prevention effect; the side leakage prevention sanitary article disclosed by the utility model has the advantages that the width of the bottom layer exceeds the width of the absorption layer, the part wider than the absorption layer is folded upwards to form the leakage prevention part, the leakage prevention part is adhered to the inner side of the three-dimensional protection ring, double leakage prevention can be carried out with the three-dimensional protection ring when the side leakage prevention sanitary article is used, the phenomenon that liquid permeates the three-dimensional protection ring to pollute clothes due to deformation or twisting of the sanitary article in the using process cannot be well avoided although the double-layer three-dimensional protection ring is reported in the prior art, the ventilation bottom layer is integrally formed into the leakage prevention part, the better waterproof performance is achieved, menstrual blood or other liquid side leakage can be effectively prevented, the structure can be used for effectively preventing the side leakage, the more reliable protection is provided, the formed leakage prevention part has good ventilation performance, the flow of air and the discharge of moisture can be promoted, the good ventilation property of the sanitary article can be kept, the wet feeling is reduced, the comfort is improved, the risk of bacterial reproduction is reduced, the ventilation bottom layer (for example, the ventilation PE film layer) is relatively soft, the comfort is unlikely to bring uncomfortable feeling to a user, and the leakage prevention part is adhered to the inner side of the three-dimensional protection ring, and the whole structure can be compact; the side leakage prevention sanitary product has the advantages of leakage prevention, high absorption speed, dryness, large absorption capacity and the like.

According to some preferred embodiments, the lower cladding layer 4 covers the lower surface of the absorbent layer 3, the lower cladding layer 4 extends and bends from two sides upwards to form a folded part 41, the folded part 41 covers the lower surface of the upper cladding layer 2, and the rubber strings 8 arranged at two sides of the lower cladding layer 4 are positioned at two sides of the absorbent layer 3, for example, as shown in fig. 1; specifically, for example, as shown in fig. 1 and 2, the upper surfaces of the two sides (left and right sides) of the lower cladding layer 4 along the length direction are provided with rubber strings 8, the lower cladding layer 4 covers the lower surface of the absorbent layer 3, the lower cladding layer 4 is formed into a folded portion 41 by extending and folding on the two sides, so that the rubber strings are located at the folded portion, the rubber strings provided on the two sides of the lower cladding layer 4 are located on the two sides of the absorbent layer and are located on the inner side of the lower cladding layer, specifically on the inner side of the folded portion of the lower cladding layer.

According to some preferred embodiments, the elastic band 8 is located at the bending position of the lower cladding layer 4 extending and bending upwards to form the folded portion 41, that is, when the lower cladding layer 4 is formed with the folded portion 41 extending and bending upwards from two sides, the elastic band 8 is located at the bending position (inside the bending position) of the lower cladding layer 4 and located at two sides of the absorbent layer 3, for example, as shown in fig. 1 and 3.

According to some preferred embodiments, the two ends of the folded portion 41 have a space therebetween; the interval can further increase the liquid infiltration speed of the sanitary article, so that the sanitary article has the advantages of high infiltration speed, good liquid absorption capacity and no top fault, and can also ensure that the sanitary article has better air permeability; in some embodiments, the width of the space is, for example, 0.1 to 0.9 of the width of the upper cladding layer; the wrapping portion 41 has two spaced ends and is bent downward to form a wrapping portion 411, and the wrapping portion 411 wraps the rubber band 8, as shown in fig. 1 and 3, for example.

According to some preferred embodiments, the upper cladding layer 2 and/or the lower cladding layer 4 is made of non-woven or dust free paper or wet strength paper.

According to some preferred embodiments, the upper cladding layer 2 is made of a core-spun hollow fiber fabric, and the core-spun hollow fiber fabric is not particularly limited in the present utility model, and is a fabric formed of a core-spun hollow fiber, and may be, for example, a core-spun hollow fiber hot air nonwoven fabric or a core-spun hollow fiber spunbond nonwoven fabric of the existing material.

According to some preferred embodiments, the upper cladding layer 2 is composed of an upper layer and a lower layer of eccentric hollow fiber cloth and a super absorbent resin layer sandwiched between the upper layer and the lower layer of eccentric hollow fiber cloth, for example, as shown in fig. 3, specifically, the upper cladding layer 2 is formed by laminating an upper layer 21 of eccentric hollow fiber cloth, a middle super absorbent resin layer 22 and a lower layer 23 of eccentric hollow fiber cloth, and the upper layer 21 of eccentric hollow fiber cloth and the lower layer 23 of eccentric hollow fiber cloth are made of eccentric hollow fiber cloth, and the utility model does not specifically limit the eccentric hollow fiber cloth, and is a cloth formed by eccentric hollow fibers, for example, a hot air non-woven cloth or an eccentric hollow fiber spun-bonded non-woven cloth made of the existing material; in the present utility model, for each side leakage preventing sanitary napkin, the mass of the super absorbent resin sandwiched between the upper and lower core-spun hollow fiber cloths may be, for example, 0.5 to 1g; in the utility model, the upper and lower layers of eccentric hollow fiber cloth refer to an upper layer of eccentric hollow fiber cloth and a lower layer of eccentric hollow fiber cloth; in the utility model, the upper cladding layer is preferably composed of an upper layer and a lower layer of eccentric hollow fiber cloth and a super absorbent resin layer clamped between the upper layer and the lower layer of eccentric hollow fiber cloth, the structure of the two layers of eccentric hollow fiber cloth and the super absorbent resin layer has good hygroscopicity and capability of absorbing liquid rapidly, and the upper cladding layer used as the absorbing layer can enhance the absorption performance of the sanitary article, improve the absorption speed, absorb and lock menstrual blood or other liquid rapidly, keep the surface dry and comfortable, absorb and store liquid effectively and reduce the generation of moist feeling and peculiar smell; in addition, the eccentric hollow fiber cloth is adopted as the upper coating layer of the absorption layer, so that the liquid permeation speed can be controlled, the liquid absorption can be rapidly transmitted and stored, the liquid can be uniformly distributed and stored in the absorption layer, the overall containing capacity of the sanitary article and the uniformity of liquid absorption distribution can be improved, and the absorption capacity and the use effect of the sanitary article can be improved; in addition, the super absorbent resin layer is introduced into the two layers of eccentric hollow fiber cloth and expands after water absorption, so that the super absorbent resin layer has more air pores and fluffiness, and can form gaps and channels with the eccentric hollow fiber cloth to promote the flow and air permeability of air, thereby being beneficial to reducing the moist and stuffy feeling.

According to some preferred embodiments, the absorbent layer 3 includes a super absorbent resin fluff pulp layer 31 and a super absorbent resin 32 (also referred to as a super absorbent resin layer) disposed at a middle position on an upper side of the Gao Xishui resin fluff pulp layer 31, that is, a region where the super absorbent resin 32 is disposed is closer to the upper cladding layer 2 than the Gao Xishui resin fluff pulp layer 31, in the present utility model, the Gao Xishui resin fluff pulp layer refers to a mixed layer formed by mixing fluff pulp and super absorbent resin, and the ratio of fluff pulp to the super absorbent resin in the mixed layer is not particularly limited and is a conventional ratio in the art; in the present utility model, it is preferable that the absorbent layer includes a mixed layer (super absorbent resin fluff pulp layer) formed by mixing fluff pulp and super absorbent resin, and the super absorbent resin is distributed in the middle of the upper side of the mixed layer, and the main distribution range of the super absorbent resin on the upper side of the mixed layer is a private part, so that the absorbent performance of the middle absorbent part can be increased, the middle absorbent capacity can be increased, and side leakage can be prevented; in the present utility model, the absorbent layer may be formed by, for example, mixing fluff pulp with a super absorbent resin to form a mixed layer (super absorbent resin fluff pulp layer), and then distributing (dispersing) the super absorbent resin at the intermediate position of the upper side of the mixed layer to form a super absorbent resin layer; in the present utility model, the absorbent layer may include a mixed layer (super absorbent resin fluff pulp layer) having a width of not less than 8cm, preferably 9cm; the width of the super absorbent resin distribution area may be, for example, 0.3 to 0.6 times the width of the mixed layer (super absorbent resin fluff pulp layer), and the length of the super absorbent resin distribution area may be, for example, 0.1 to 0.4 times the length of the mixed layer; in some embodiments, the area of the superabsorbent resin distributed in the middle of the upper side of the mixing layer has a length of 3.5 to 5cm and a width of 3 to 4cm, and the area of the superabsorbent resin has a mass of 0.8 to 1.5g for each side leakage preventing sanitary napkin.

According to some preferred embodiments, the absorbent layer comprises a fluff pulp layer and a superabsorbent resin distributed in a middle position on the upper side of the fluff pulp layer.

According to some preferred embodiments, the width of the backsheet is 0.2-3.5 cm (e.g. 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8, 2.9, 3.0, 3.1, 3.2, 3.3, 3.4 or 3.5 cm) greater than the width of the absorbent layer 3.

According to some preferred embodiments, the backsheet comprises a breathable backsheet 5 and a nonwoven backsheet 6, the breathable backsheet 5 being closer to the absorbent layer than the nonwoven backsheet 6, the breathable backsheet 5 being beyond the absorbent layer 3 in the width direction, the portion of the breathable backsheet 5 beyond the absorbent layer 3 in the width direction being folded up to form the leakage preventing portion 51; in the present utility model, it is preferable that the air-permeable bottom layer is located closer to the absorbent layer than the nonwoven fabric bottom layer, and in particular, for example, when the side leakage-preventing sanitary product is a diaper or a pants-type sanitary napkin, a nonwoven fabric bottom layer is further provided under the air-permeable bottom layer of the side leakage-preventing sanitary product, so that the side leakage-preventing sanitary product is soft in touch and comfortable in touch.

According to some preferred embodiments, the breathable bottom layer 5 is a breathable PE film layer; the non-woven fabric bottom layer 6 is a hot air non-woven fabric bottom layer or a spun-bonded non-woven fabric bottom layer; the surface layer 1 is made of hot air non-woven fabric, spun-bonded non-woven fabric, pure cotton non-woven fabric, bamboo fiber or non-woven fabric made of other materials, and is preferably hot air non-woven fabric; and/or the three-dimensional guard 7 is formed by wrapping rubber strings (elastic rubber strings) with non-woven fabrics.

According to some preferred embodiments, the side leakage preventing sanitary article is a side leakage preventing diaper, a side leakage preventing pull-up diaper, a side leakage preventing sanitary towel, a side leakage preventing pant-type sanitary towel or a side leakage preventing incontinence towel, preferably a side leakage preventing sanitary towel or a side leakage preventing pant-type sanitary towel.

According to some embodiments, for example, as shown in fig. 1, a side leakage preventing sanitary article comprises a surface layer, an upper coating layer, an absorption layer, a lower coating layer, a breathable PE film layer and a non-woven bottom layer in sequence from top to bottom; the two sides of the surface layer are provided with three-dimensional shields higher than the surface layer, and the three-dimensional shields are formed by wrapping elastic rubber strings with hot air non-woven fabrics; the surface layer is made of hot air non-woven fabrics, the upper coating layer and the lower coating layer are made of hot air non-woven fabrics, an elastic rubber band is respectively arranged on two sides of the lower coating layer along the length direction, the lower coating layer covers the lower surface of the absorption layer, the lower coating layer is folded by extending upwards from two sides to form a folding part, the folding part covers the lower surface of the upper coating layer, the elastic rubber band arranged on two sides of the lower coating layer is positioned on the inner side of the folding part of the lower coating layer and on two sides of the absorption layer, a space is reserved between two ends of the folding part, two ends of the folding part with the space extend downwards to form a wrapping part, and the wrapping part wraps the outer part of the elastic rubber band; the absorption layer comprises a mixed layer (super absorbent resin fluff pulp layer) formed by mixing fluff pulp and super absorbent resin, and the super absorbent resin is distributed at the middle position of the upper side of the mixed layer (super absorbent resin fluff pulp layer), the length of the area where the super absorbent resin is distributed is 4cm, the width is 3.5cm, and the mass of the distributed super absorbent resin is 1 g/piece; the breathable bottom layer is a breathable PE film layer, and the non-woven fabric bottom layer is a hot air non-woven fabric bottom layer; the width of the breathable bottom layer is larger than that of the absorption layer, the part of the breathable bottom layer, which is wider than the absorption layer, is folded upwards to form a leakage-proof part, and the leakage-proof part is bonded with the inner side of the three-dimensional protection ring.

According to some embodiments, for example, as shown in fig. 3, a side leakage preventing sanitary article comprises a surface layer, an upper coating layer, an absorbing layer, a lower coating layer, a breathable PE film layer and a non-woven bottom layer in this order from top to bottom; the two sides of the surface layer are provided with three-dimensional shields higher than the surface layer, and the three-dimensional shields are formed by wrapping elastic rubber strings with hot air non-woven fabrics; the upper coating layer comprises a core-shifting hollow fiber cloth upper layer, a middle high-water-absorption resin layer and a core-shifting hollow fiber cloth lower layer which are arranged in a stacked manner, and the core-shifting hollow fiber cloth upper layer is closer to the surface layer than the core-shifting hollow fiber cloth lower layer; the upper layer of the eccentric hollow fiber cloth and the lower layer of the eccentric hollow fiber cloth are both formed by eccentric hollow fiber hot air non-woven fabrics, the lower coating layer is a hot air non-woven fabric layer, two sides of the lower coating layer along the length direction are respectively provided with an elastic rubber band, the lower coating layer covers the lower surface of the absorption layer, the lower coating layer is formed by extending and bending the two sides upwards to form a folding part, the folding part covers the lower surface of the upper coating layer, the elastic rubber bands arranged on the two sides of the lower coating layer are positioned on the inner side of the folding part of the lower coating layer and are positioned on the two sides of the absorption layer, an interval is arranged between the two ends of the folding part, the two ends of the folding part with the interval extend downwards to form a wrapping part, and the wrapping part wraps the outer part of the elastic rubber band; the absorption layer comprises a mixed layer (super absorbent resin fluff pulp layer) formed by mixing fluff pulp and super absorbent resin, and the super absorbent resin is distributed at the middle position of the upper side of the mixed layer (super absorbent resin fluff pulp layer), the length of the area where the super absorbent resin is distributed is 4cm, the width is 3.5cm, and the mass of the distributed super absorbent resin is 1 g/piece; the breathable bottom layer is a breathable PE film layer, and the non-woven fabric bottom layer is a hot air non-woven fabric bottom layer; the width of the breathable bottom layer is larger than that of the absorption layer, the part of the breathable bottom layer, which is wider than the absorption layer, is folded upwards to form a leakage-proof part, and the leakage-proof part is bonded with the inner side of the three-dimensional protection ring.

In particular, in the present utility model, the layers included in the side leakage preventing sanitary article may be connected by, for example, a glue spraying layer, that is, sequentially bonded together by a hot melt adhesive, and the peeled state between the layers shown in fig. 1 and 3 is merely a schematic view of the structure of each layer for clarity; in the present utility model, the terms "upper", "lower", "left", "right", "upper", "inner", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the components 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; the specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

The utility model is not described in detail in the area of the technical field, which is skilled in the art, can be designed according to the need.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (10)

1. An anti-side leakage sanitary article, which is characterized in that:

the side leakage prevention sanitary article sequentially comprises a surface layer, an upper coating layer, an absorption layer, a lower coating layer and a bottom layer from top to bottom;

rubber strings are arranged on two sides of the lower cladding layer along the length direction;

two sides of the surface layer are provided with three-dimensional shields higher than the surface layer;

the bottom layer exceeds the absorption layer in the width direction, the part of the bottom layer exceeding the absorption layer in the width direction is folded upwards to form a leakage-proof part, and the leakage-proof part is bonded with the inner side of the three-dimensional guard ring.

2. The side leakage prevention hygienic product according to claim 1, wherein:

the lower coating layer covers the lower surface of the absorption layer, the lower coating layer extends upwards from two sides to be bent to form a folding part, the folding part covers the lower surface of the upper coating layer, and rubber strings arranged on two sides of the lower coating layer are positioned on two sides of the absorption layer.

3. The side leakage prevention hygienic product according to claim 2, wherein:

the rubber band is positioned at the bending position of the lower cladding layer, which is formed by upward extending and bending.

4. A side leakage prevention sanitary article according to claim 3, wherein:

the two ends of the wrapping and folding part are provided with intervals, the two ends of the wrapping and folding part with the intervals extend downwards to be folded to form a wrapping part, and the wrapping part wraps the rubber band.

5. The side leakage prevention hygienic product according to claim 1, wherein:

the upper coating layer and/or the lower coating layer is made of non-woven fabrics or dust-free paper or wet-strength paper.

6. The side leakage prevention hygienic product according to claim 1, wherein:

the upper cladding layer is made of eccentric hollow fiber cloth.

7. The side leakage prevention hygienic product according to claim 1, wherein:

the upper coating layer consists of an upper layer of eccentric hollow fiber cloth, a lower layer of eccentric hollow fiber cloth and a high water absorption resin layer which is clamped between the upper layer of eccentric hollow fiber cloth and the lower layer of eccentric hollow fiber cloth.

8. The side leakage prevention hygienic product according to claim 1, wherein:

the absorption layer comprises a fluff pulp layer of super absorbent resin and super absorbent resin distributed at the middle position of the upper side of the fluff pulp layer of super absorbent resin, or comprises a fluff pulp layer and super absorbent resin distributed at the middle position of the upper side of the fluff pulp layer;

the width of the bottom layer is 0.2-3.5 cm larger than the width of the absorption layer; and/or

The bottom layer includes ventilative bottom and non-woven fabrics bottom, ventilative bottom compares the non-woven fabrics bottom is closer to the absorbed layer, ventilative bottom surpasses in width direction the part of absorbed layer is upwards folded and is formed leak protection portion.

9. The side leakage preventing sanitary article according to claim 8, wherein:

the breathable bottom layer is a breathable PE film layer;

the non-woven fabric bottom layer is a hot air non-woven fabric bottom layer or a spun-bonded non-woven fabric bottom layer;

the surface layer is made of hot air non-woven fabric, spun-bonded non-woven fabric, pure cotton non-woven fabric or bamboo fiber; and/or

The three-dimensional protection is formed by wrapping rubber strings with non-woven fabrics.

10. The side leakage preventing sanitary article according to any one of claims 1 to 9, wherein:

the side leakage prevention sanitary article is a side leakage prevention paper diaper, a side leakage prevention pull-up diaper, a side leakage prevention sanitary towel, a side leakage prevention trousers type sanitary towel or a side leakage prevention incontinence towel.