CN220070001U

CN220070001U - Sanitary article

Info

Publication number: CN220070001U
Application number: CN202321699583.2U
Authority: CN
Inventors: 唐家磊
Original assignee: Guangdong Zhongkerun Nursing Supplies Co ltd
Current assignee: Guangdong Zhongkerun Nursing Supplies Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-11-24
Anticipated expiration: 2033-06-30

Abstract

The utility model relates to the technical field of personal hygiene products, in particular to a hygiene product, which comprises a sponge three-dimensional guard, a surface layer non-woven fabric, an absorption core body, a bottom film and a guard non-woven fabric; the surface layer non-woven fabric, the absorption core body and the bottom film are stacked from top to bottom; the sponge three-dimensional guard and the guard non-woven fabrics are respectively two in number and are respectively used for wrapping the two side edges of the surface non-woven fabric, the absorption core body and the bottom film; the absorption core body is provided with a plurality of gaps which are arranged at intervals in parallel, and the gaps penetrate through the upper surface and the lower surface of the absorption core body; the two sponge three-dimensional shields are respectively connected to the tops of the two shield non-woven fabrics, so that the problems of insufficient liquid absorption capacity and uncomfortable use of the absorption core body are solved.

Description

Sanitary article

Technical Field

The utility model relates to the technical field of personal hygiene products, in particular to a hygiene product.

Background

With the development of economy and the improvement of living standard, the more people demand the disposable sanitary articles for consumption, and with the growing maturity and openness of the consumption concept, consumers want to use more comfortable and safe products. For example, disposable sanitary articles such as diapers, pull-up pants, menstrual pants, sanitary napkins and the like, which are fit to the skin, are particularly important in terms of comfort and water absorption. If the discharged liquid can not be absorbed in time, the liquid is extremely easy to cause back leakage or side leakage, even clothes or bed sheets can be polluted, and embarrassment is caused.

The absorption core diffusion absorptivity utilization ratio of the sanitary articles used in the current market is not high, a large amount of liquid always occurs at a certain position of the absorption core in the using process, only a small range of liquid occurrence points and the periphery is always involved in absorption on the absorption core, the water-repellent spun-bonded non-woven fabric is adopted for the protection, the water-repellent spun-bonded non-woven fabric is bonded with a plurality of spandex filaments by hot melt adhesive, then the protection is wrapped and folded, the three-dimensional protection effect is achieved by the way of forming three-dimensional protection on the two sides of the sanitary towel by means of retraction of the rubber, but the rubber is tightened to hurt human skin easily, especially baby tender skin, and the non-woven fabric is tightened to form a plurality of hard sharp corners, so that consumers can generate uncomfortable feeling due to friction when using.

Disclosure of Invention

In view of the above-mentioned drawbacks, the present utility model aims to provide a sanitary article, which solves the problems of insufficient liquid absorbing capacity of the absorbent core and uncomfortable use.

To achieve the purpose, the utility model adopts the following technical scheme:

a sanitary article comprises a sponge three-dimensional guard, a surface layer non-woven fabric, an absorption core body, a bottom film and a guard non-woven fabric;

the surface layer non-woven fabric, the absorption core body and the bottom film are stacked from top to bottom;

the sponge three-dimensional guard and the guard non-woven fabrics are respectively two in number and are respectively used for wrapping the two side edges of the surface non-woven fabric, the absorption core body and the bottom film;

the absorption core body is provided with a plurality of gaps which are arranged at intervals in parallel, and the gaps penetrate through the upper surface and the lower surface of the absorption core body;

the two sponge three-dimensional shields are respectively connected to the tops of the two shield non-woven fabrics.

Further, the length direction of the plurality of slits is parallel to the length direction of the absorbent core, a plurality of slits form a plurality of rows along the length direction of the absorbent core, the interval distance between every two adjacent slits in each row is equal, the slits in every two adjacent rows are staggered and do not overlap, and the quantity of the slits in every two rows is consistent.

Preferably, the absorbent core is a composite core.

Further, the width of the composite core body ranges from 90mm to 110mm, and the length of the composite core body ranges from 430mm to 450mm; the rows of slits 31 form a rectangular kerf region, the width of the kerf region is 80mm, and the length of the kerf region 02 ranges from 380mm to 400mm.

Further, the length of the gap ranges from 15mm to 20mm, and the width of the gap is 1mm.

Further, the sponge three-dimensional protection ring comprises a first outer edge layer, a second outer edge layer, a plurality of stretching sponge sections and a plurality of colloids;

the first outer edge layer and the second outer edge layer are arranged in a vertically stacked mode and form an installation area at an upper-lower interval;

the stretching sponge sections are in a strip shape, a plurality of the stretching sponge sections are fixed in the installation area through the colloid, and a plurality of elastic stretching cavities are formed in the installation area at intervals along the left-right direction by the plurality of the stretching sponge sections and the plurality of the colloid;

when the elastic stretching cavity is in an unstretched state, a plurality of stretchable sections with wave structures are formed at intervals by a plurality of colloids on the first outer edge layer and the second outer edge layer respectively;

the first outer edge layer and the second outer edge layer are formed by folding the same waterproof non-woven fabric, the waterproof non-woven fabric is connected end to form the installation area, and the stretching sponge sections are stretching sponge strips integrally formed.

Further, the length of the stretched sponge strip after being stretched is 280mm-350mm, and the stretching rate of the stretched sponge strip is 150% -500%; when the elastic stretching cavity is in a complete stretching state, the spacing distance between adjacent colloids is less than 5mm.

Further, the thickness of the colloid is 0.05mm-0.09mm, and the thickness of the waterproof non-woven fabric is 0.16mm-0.21mm.

Further, the vertical section of the stretching sponge strip is round, rectangular or elliptical.

Preferably, the waterproof non-woven fabric and the guard non-woven fabric are integrally arranged.

The technical scheme provided by the utility model can comprise the following beneficial effects:

the absorption core is provided with a plurality of gaps which are arranged at intervals in parallel, the gaps penetrate through the upper surface and the lower surface of the absorption core, and the surface area of absorption liquid is increased, so that the absorption capacity of the absorption core is improved, and excreta such as menstrual blood can enter the absorption core through the surface layer non-woven fabric and be fully absorbed by the absorption core; and two the top of protecting the non-woven fabrics is connected respectively the three-dimensional protection of sponge is enclosed, and the three-dimensional protection of sponge not only can improve sanitary article's the side leakage effect that prevents, makes the user more comfortable not reining in the meat when using simultaneously to solve the imbibition ability of absorbing the core not enough and use uncomfortable problem.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present utility model.

Fig. 2 is a schematic structural view of another embodiment of the present utility model.

Fig. 3 is a front view of a core of an embodiment of the present utility model.

Fig. 4 is a cross-sectional view of a sponge guard structure according to an embodiment of the present utility model, wherein a is a partially stretched sponge section contracted cross-sectional view and B is a partially stretched sponge section fully stretched cross-sectional view.

Wherein: the waterproof three-dimensional protective cover comprises a sponge three-dimensional protective cover 1, a first outer edge layer 11, a second outer edge layer 12, waterproof non-woven fabrics 012, colloid 13, stretching sponge strips 14, a surface non-woven fabric 2, an absorption core body 3, gaps 31, a bottom film 4, protective cover non-woven fabrics 5, an elastic stretching cavity 01 and a kerf region 02.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly, for distinguishing between the descriptive features, and not sequentially, and not lightly.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following further describes the technical solution of the present utility model by means of specific embodiments with reference to fig. 1 to 4.

A sanitary article, as shown in figure 1, comprises a sponge three-dimensional guard 1, a surface layer non-woven fabric 2, an absorption core body 3, a bottom film 4 and a guard non-woven fabric 5;

the surface layer non-woven fabric 2, the absorption core body 3 and the bottom film 4 are stacked from top to bottom;

the number of the sponge three-dimensional guard 1 and the number of the guard non-woven fabrics 5 are two respectively, and the two guard non-woven fabrics 5 are respectively used for wrapping the two sides of the surface non-woven fabrics 2, the absorption core 3 and the bottom film 4;

the absorbent core 3 is provided with a plurality of gaps 31 which are arranged at intervals in parallel, and the gaps 31 penetrate through the upper surface and the lower surface of the absorbent core 3;

the two sponge three-dimensional shields 1 are respectively connected to the tops of the two shield non-woven fabrics 5.

The absorption rate of the diffusion of the absorbent core used in the sanitary articles on the market is low, a large amount of liquid always occurs at a certain position of the absorbent core in the using process, the absorbent core is always involved in absorption, only a small range of liquid occurrence points and the periphery is always used, the water-repellent spun-bonded non-woven fabric is adopted for the protection, the water-repellent spun-bonded non-woven fabric is bonded with a plurality of spandex filaments by hot melt adhesive, and then the protection is covered and folded, the three-dimensional protection effect is achieved by the way of forming the three-dimensional protection on the two sides of the sanitary towel by the retraction of the rubber, but the rubber is easy to hurt the skin of a human body, especially the young skin of an infant, and the rubber is easy to form a plurality of hard sharp corners by tightening the non-woven fabric, so that consumers can generate uncomfortable feelings due to friction when in use, the structure of the absorbent core in the prior art is improved, the different requirements of different users are met, the utility model provides a sanitary article, which comprises a surface layer non-woven fabric 2, an absorption core 3 and a bottom film 4 which are laminated from top to bottom, wherein the surface layer non-woven fabric 2, the absorption core 3 and the bottom film 4 are laminated in sequence and adhered and fixed by special structural adhesive of the sanitary article, two sides along the length direction are respectively covered by 2 guard non-woven fabrics 5, the other two ends are respectively connected with inner waistline non-woven fabrics and outer waistline non-woven fabrics of the sanitary article, the surface layer non-woven fabric 2 is in direct contact with skin, preferably hot air non-woven fabrics, the material is soft, the air permeability is good and the liquid is prevented from being back penetrated, the bottom film 4 is preferably a waterproof polyethylene film, and excrement such as menstrual blood can be reserved in the absorption core 3, the protection non-woven fabric 5 is preferably a water-repellent non-woven fabric, a plurality of gaps 31 which are arranged at intervals and in parallel are formed in the absorption core body 3, the gaps 31 penetrate through the upper surface and the lower surface of the absorption core body 3, and the surface area of absorption liquid is increased, so that the attraction capacity of the absorption core body 3 is improved, and excretions such as menstrual blood can enter the absorption core body 3 through the surface non-woven fabric 2 and are fully absorbed by the absorption core body 3. In addition, two the three-dimensional protection of sponge 1 are connected respectively at the top of two protect non-woven fabrics 5, and the three-dimensional protection of sponge 1 not only can improve sanitary article's the side leakage effect that prevents, makes the user more comfortable not reining in the meat when using simultaneously to solve the liquid absorption ability of absorbing the core not enough and use uncomfortable problem.

In an alternative embodiment, as shown in fig. 3, the length direction of the plurality of slits 31 is parallel to the length direction of the absorbent core 3, and the plurality of slits 31 form a plurality of rows along the length direction of the absorbent core 3, the distance between two adjacent slits 31 in each row is equal, the slits 31 in each two adjacent rows are staggered and do not overlap, and the number of the slits 31 in the two spaced rows is identical.

Further, the slits 31 are slit along the length direction of the absorbent core 3, the slits 31 of each row are formed in a plurality of rows along the length direction of the absorbent core 3, the slits 31 of each row are arranged at equal intervals, and the slits 31 of adjacent rows are staggered and arranged in a non-overlapping manner, so that a large amount of liquid can be generated at a certain position of the absorbent core in the use process of the conventional sanitary article, and the absorbent core is only in a small range of liquid generation points and the periphery when participating in absorption, the absorption rate and the utilization rate of the used absorbent core are not high, and the liquid entering the absorbent core 3 can be absorbed and diffused towards all directions through the slits 31 by the slits 31 of the plurality of rows, so that the permeability, the absorption rate and the utilization rate of the absorbent core 3 are improved.

Preferably, the absorbent core 3 is a composite core.

Further, the traditional process of breaking the composite core body is formed by two layers of non-woven materials, a middle layer of fluffy non-woven fabric and two layers of high-water-absorptivity resin materials, so that the core body is faster in absorption, stronger and difficult to fracture, and the defects of over-thick wood pulp core body, easy to fracture and the like are overcome. However, the composite core lacks diffusivity, the instant liquid capturing capability of the composite core is poor, meanwhile, the gel blocking is caused after the high water absorption resin absorbs water and expands, so that the infiltration channel is blocked, liquid leakage occurs, the core utilization rate is low, and the liquid is difficult to diffuse to the periphery, so that the composite core is adopted, and a plurality of slits 31 which are used for penetrating through the upper surface and the lower surface of the composite core are formed in the composite core, the permeability of the composite core and the utilization rate of the core can be improved, and the defects of over-thick wood pulp core, easiness in fault and the like are overcome.

In an alternative embodiment, the width of the composite core ranges from 90mm to 110mm, and the length of the composite core ranges from 430mm to 450mm; the slit 31 in several rows forms a rectangular kerf region 02, the width of the kerf region 02 is 80mm, and the length of the kerf region 02 ranges from 380mm to 400mm.

Further, the plurality of rows of slits 31 form a rectangular slit region 02, the width of the composite core body is in the range of 90mm-110mm, the width of the slit region 02 is in the range of 80mm, the length of the composite core body is in the range of 430mm-450mm, the length of the slit region 02 is in the range of 380mm-400mm, and the slit region 02 is arranged in the position, close to the middle, of the composite core body, so that the slits 31 are arranged in most of the region on the composite core body, liquid flows into the slit region 02, thereby being more beneficial to rapid absorption of the liquid, improving the comfort level of users, improving the utilization rate of the core body and avoiding liquid leakage from the front side and the rear side.

Further, the length of the gap 31 is 15mm-20mm, and the width of the gap 31 is 1mm.

It should be noted that the length of the slit is set to 15mm-20mm, and the width of the slit 31 is 1mm, so that the liquid absorbing capacity of the absorbent core 3 is improved and the stability of the structure of the core itself is ensured.

In an alternative embodiment, as shown in fig. 4, the sponge three-dimensional enclosure 1 includes a first outer edge layer 11, a second outer edge layer 12, a plurality of stretched sponge segments, and a plurality of colloids 13;

the first outer edge layer 11 and the second outer edge layer 12 are stacked up and down and form a mounting area at intervals up and down;

the stretching sponge sections are in a strip shape, a plurality of stretching sponge sections are fixed in the installation area through the colloid 13, and a plurality of elastic stretching cavities 01 are formed in the installation area at intervals along the left-right direction by the plurality of stretching sponge sections and the plurality of colloid 3;

when the elastic stretching cavity 01 is in an unstretched state, a plurality of stretchable sections with wave structures are formed at intervals by a plurality of colloids on the first outer edge layer 11 and the second outer edge layer 12 respectively;

the first outer edge layer 11 and the second outer edge layer 12 are formed by folding the same waterproof non-woven fabric 012, and the waterproof non-woven fabric 012 is connected end to form the installation area, and a plurality of the stretching sponge sections are stretching sponge strips 14 integrally formed.

Specifically, by utilizing the elasticity of the sponge, a plurality of stretching sponge sections are stretched firstly and then fixed in an installation area between the first outer edge layer 11 and the second outer edge layer 12 through the colloid 13, and then a plurality of elastic stretching cavities 01 are formed through the elastic stretching of the plurality of stretching sponge sections, so that rubber strings are replaced by the plurality of stretching sponge sections, and the protection is more comfortable and not to be stretched by utilizing the soft and elastic characteristics of the sponge; and the first outer edge layer 11 and the second outer edge layer 12 form interval shrinkage through a plurality of elastic stretching cavities 01, a plurality of stretchable sections with wave structures are formed at intervals by a plurality of colloid to generate integral uniform folds, and a plurality of hard sharp corners are not formed like rubber strings for tightening non-woven fabrics so that consumers bring uncomfortable feeling due to friction when in use, thereby avoiding hurting human skin and improving comfort and pleasure when in use.

In addition, form a waterproof non-woven fabrics 012 through folding mode first outer fringe layer 11 with second outer fringe layer 12, will waterproof non-woven fabrics 012's end to end connects and forms the installation zone, and a plurality of tensile sponge section is the tensile sponge strip 14 of integrated into one piece setting, specifically, is stretched through tensile sponge strip 14 after, place on waterproof non-woven fabrics 012, thereby fix the tensile sponge strip 14 of rectangular shape through colloid discontinuity in the installation zone that waterproof non-woven fabrics 012 folds and forms a plurality of elasticity tensile chamber 01, and the material is prepared simply, and simple manufacture.

In an alternative embodiment, the length of the stretched sponge strip 14 after being stretched is 280mm-350mm, the stretching rate of the stretched sponge strip 14 is 150% -500%, and the use requirement of the protective cover of the sanitary article is met through tests, so that the side leakage prevention effect is achieved.

When the elastic stretching cavity 01 is in a fully stretched state, the spacing distance between adjacent colloids 13 is less than 5mm. It should be noted that, setting the interval distance between adjacent colloids 13 to be less than 5mm can firmly adhere the stretched sponge strips 14 after stretching to the waterproof non-woven fabric 012, and after the elastic stretching cavity is contracted, the waterproof non-woven fabric 012 between adjacent colloids 13 cannot form numerous hard sharp corners, so that the use comfort of users is further improved.

In an alternative embodiment, the thickness of the colloid 13 is 0.05mm-0.09mm, and the thickness of the waterproof non-woven fabric 012 is 0.16mm-0.21mm. The thickness of the colloid 3 is set to be 0.05mm-0.09mm, so that the stretching sponge strip 14 can be fixed, and the stretching of the sponge and the comfort of the protection can not be influenced.

Preferably, the waterproof nonwoven 012 is a SMS or 3S type waterproof nonwoven. The SMS or 3S type water-repellent non-woven fabric is a composite non-woven fabric which has good softness, air permeability, water impermeability, no toxicity, no smell and good effect in separating bacteria, and is used in daily sanitary products. The thickness of the 3S non-woven fabric is slightly larger than that of the SMS non-woven fabric, and different types can be selected according to different disposable sanitary products.

In an alternative embodiment, as shown in fig. 1-2, the vertical cross-section of the elongated sponge strip 14 is circular or rectangular or oval.

The beneficial effects are that: further, the vertical section of the stretched sponge strip 14 is circular, square or oval, and can be selected according to the type or specification of the sanitary article, so that the sponge in a long strip shape is more convenient to manufacture.

When the vertical section of the stretched sponge strip 14 is circular, the diameter of the circular shape ranges from 5mm to 20mm in size; when the vertical section of the stretching sponge strip 14 is rectangular, the dimension range of the side length of the rectangle is 5mm-20mm, the dimension can be selected according to the type or specification of the non-sanitary article, and compared with the existing rubber band tightening, the stretching cross-sectional area of the sponge is larger than the telescopic cross-sectional area of the rubber band, and the comfort level is improved more favorably. Specifically, the cross section size of the sponge after stretching is 4-10mm, and the cross section size of the rubber band after stretching is 0.23mm, so that the sponge can solve the problem of industrial three-dimensional guard and skin tightening.

Preferably, the waterproof nonwoven 012 and the sheath nonwoven 5 are integrally provided.

Further, the waterproof nonwoven 012 integrally provided on the top of the sheath nonwoven 5 is folded to form the first outer edge layer 11 and the second outer edge layer 12 wrapping the sponge, thereby improving the side leakage preventing effect, reducing the number of processing steps, and improving the production efficiency.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims

1. A sanitary article, characterized in that: comprises a sponge three-dimensional protection ring, a surface layer non-woven fabric, an absorption core body, a bottom film and a protection ring non-woven fabric;

2. A sanitary article according to claim 1, wherein: the length direction of a plurality of gaps is parallel to the length direction of the absorption core body, a plurality of gaps form a plurality of rows along the length direction of the absorption core body, the interval distance between every two adjacent gaps in each row is equal, the gaps between every two adjacent rows are staggered and do not overlap, and the quantity of the gaps between every two adjacent rows is consistent.

3. A sanitary article according to claim 2, wherein: the absorption core adopts a composite core.

4. A sanitary article according to claim 3, wherein: the width of the composite core body ranges from 90mm to 110mm, and the length of the composite core body ranges from 430mm to 450mm; the plurality of rows of slits form a rectangular kerf region, the width of the kerf region is 80mm, and the length of the kerf region ranges from 380mm to 400mm.

5. A sanitary article according to claim 4, wherein: the length of the gap ranges from 15mm to 20mm, and the width of the gap is 1mm.

6. A sanitary article according to claim 1, wherein: the sponge three-dimensional protection ring comprises a first outer edge layer, a second outer edge layer, a plurality of stretching sponge sections and a plurality of colloids;

7. A sanitary article according to claim 6, wherein: the length of the stretched sponge strip after being stretched is 280-350 mm, and the stretching rate of the stretched sponge strip is 150-500%; when the elastic stretching cavity is in a complete stretching state, the spacing distance between adjacent colloids is less than 5mm.

8. A sanitary article according to claim 6, wherein: the thickness of the colloid is 0.05mm-0.09mm, and the thickness of the waterproof non-woven fabric is 0.16mm-0.21mm.

9. A sanitary article according to claim 6, wherein: the vertical section of the stretching sponge strip is round, rectangular or elliptical.

10. A sanitary article according to claim 6, wherein: the waterproof non-woven fabric and the protection non-woven fabric are integrally arranged.