CN215131723U - Novel hygienic product - Google Patents
Novel hygienic product Download PDFInfo
- Publication number
- CN215131723U CN215131723U CN202120931813.8U CN202120931813U CN215131723U CN 215131723 U CN215131723 U CN 215131723U CN 202120931813 U CN202120931813 U CN 202120931813U CN 215131723 U CN215131723 U CN 215131723U
- Authority
- CN
- China
- Prior art keywords
- layer
- woven fabric
- flow guide
- absorbent resin
- super absorbent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Absorbent Articles And Supports Therefor (AREA)
Abstract
The utility model relates to a novel hygienic product, which comprises a main structure of the hygienic product, wherein the main structure of the hygienic product sequentially comprises a surface layer, a diversion layer, an absorption core layer and a bottom film layer from top to bottom; the two sides of the surface layer are provided with three-dimensional fencing higher than the surface layer; the absorption core layer comprises an upper absorption layer positioned on the lower surface of the diversion layer and a lower absorption layer positioned on the upper surface of the bottom film layer; the upper absorption layer is made of super absorbent resin composite paper; the lower absorbing layer comprises non-woven fabrics parcel layer and the mixture of parcel in non-woven fabrics parcel layer that is formed by fluff pulp and super absorbent resin mixture, and non-woven fabrics parcel layer has a plurality of strip structures that set up along the length direction on non-woven fabrics parcel layer, and every strip structure has independent accommodation space, and the mixture holds in the strip structure, forms the water conservancy diversion slot between every two adjacent strip structures. The utility model provides a hygienic product which is a novel hygienic product with good surface dryness, high absorption speed, good air permeability and softness.
Description
Technical Field
The utility model belongs to the technical field of health supplies, especially, relate to a novel health supplies.
Background
Common disposable absorbent articles in the market at present comprise baby diapers, sanitary napkins of female sanitary products, adult incontinence products, adult pants and the like. The absorbent core of such disposable absorbent articles has mostly a similar structure: one is a core structure and the other is a fluff pulp structure. The advantages and the disadvantages of the two structures are very obvious, the core body structure has good dryness and stability, and the product is ultrathin but has poorer air permeability; the fluff pulp structure has good air permeability, but the absorbent has poor stability and dryness, and bacteria are easy to breed after long-time use, so that the skin is easy to have symptoms of pruritus, redness and swelling and the like; in addition, the existing disposable absorption articles generally have the problem of easy back leakage caused by lying on back.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one technical problem existing in the prior art, the utility model provides a novel hygienic product. The utility model discloses aim at through improving the structure of absorbing the sandwich layer in the health supplies, improve the dry and comfortable nature of absorbing the sandwich layer, and can guarantee its absorption speed, gas permeability and stability. The utility model provides a hygienic product which is a novel hygienic product with good surface dryness, high absorption speed, good air permeability and softness.
The utility model provides a novel hygienic product, which comprises a main structure of the hygienic product, wherein the main structure of the hygienic product sequentially comprises a surface layer, a diversion layer, an absorption core layer and a bottom film layer from top to bottom; the two sides of the surface layer are also provided with three-dimensional fencing higher than the surface layer; the absorption core layer comprises an upper absorption layer positioned on the lower surface of the diversion layer and a lower absorption layer positioned on the upper surface of the bottom film layer; the upper absorption layer is made of super absorbent resin composite paper; lower absorbed layer is in by non-woven fabrics parcel layer and parcel the mixture that is formed by fluff pulp and super absorbent resin mixture in the non-woven fabrics parcel layer constitutes, non-woven fabrics parcel layer has a plurality of edges the strip structure that the length direction of non-woven fabrics parcel layer set up, every the strip structure has independent accommodation space, the mixture holds in the independent accommodation space of strip structure, every adjacent two form the water conservancy diversion slot between the strip structure.
Preferably, the surface layer is made of non-woven fabric, and the gram weight of the surface layer is 10-60 g/m2(ii) a Preferably, the surface layer is made of one or more of hot air non-woven fabric, spun-bonded non-woven fabric and spunlace non-woven fabric; the flow guide layer is made of hot air non-woven fabric and/or spun-bonded non-woven fabric, and the gram weight of the flow guide layer is 10-40 g/m2(ii) a And/or the bottom film layer is formed by compounding a PE film and non-woven fabric, and the gram weight of the PE film is 8-35 g/m2The non-woven fabric is a hot air non-woven fabric and/or a spun-bonded non-woven fabric, and the gram weight of the non-woven fabric is 10-50 g/m2。
Preferably, the three-dimensional enclosure is composed of a water-repellent non-woven fabric and a rubber band, and the height of the three-dimensional enclosure is 0.5-5 cm; the number of the rubber bands contained in the three-dimensional enclosure is 0-5; the gram weight of the water-repellent non-woven fabric in the three-dimensional enclosure is 10-30 g/m2。
Preferably, the super absorbent resin composite paper is wet-process manufactured super absorbent resin composite paper, and the wet-process manufactured super absorbent resin composite paper consists of two raw paper layers and a super absorbent resin layer sandwiched between the two raw paper layers; and/or the gram weight of the super absorbent resin composite paper is 50-200 g/m2。
Preferably, the super absorbent resin in the mixture is bacteriostatic super absorbent resin containing tea polyphenol; and/or the number of the strip-shaped structures is 2-15.
Preferably, the upper absorption layer is provided with a diversion kerf and/or a perforation structure.
Preferably, the perforation structure is composed of a plurality of diversion holes, and the hole pattern of the diversion holes is one or more of square, round, strip, wave, heart and star.
Preferably, the flow guide slits are arranged along the length direction of the upper absorbent layer, the front ends of the flow guide slits are positioned in the middle or the middle front part of the upper absorbent layer, and the rear ends of the flow guide slits are positioned in the rear part of the upper absorbent layer; the depth of the diversion kerf extends from the upper surface of the upper absorption layer along the thickness direction of the upper absorption layer and is at least 60% of the thickness of the upper absorption layer; the number of the flow guide cutting seams is at least two, and the width of each flow guide cutting seam is 1-10 mm.
Preferably, the flow guide slits are linear, and the width of the gap between two adjacent flow guide slits gradually widens from the front ends of the flow guide slits to the rear ends of the flow guide slits.
Preferably, the rear portion of the surface layer is provided with at least one arc-shaped flow-blocking groove, and the depth of the arc-shaped flow-blocking groove extends from the upper surface of the surface layer along the thickness direction of the surface layer and is 10-30% of the thickness of the surface layer.
The utility model discloses following beneficial effect has at least:
(1) the utility model provides a novel hygienic product, the last absorbed layer of the absorption sandwich layer among the novel hygienic product adopts super absorbent resin composite paper to make, contains super absorbent resin in the super absorbent resin composite paper, and itself has the ability of absorption liquid, can be clean with the remaining moisture treatment in surface, guarantees that its surface is dry and comfortable good.
(2) The utility model discloses break through conventional, according to the fibre of fluff pulp have advantages such as the conductibility is good, the gas permeability is good, divide into a plurality of parts through the lower absorption layer with absorbing the sandwich layer with current pressfitting technique and form a plurality of strip structures that have independent accommodation space, play good fixed action, it has the mixture that is formed by fluff pulp and super absorbent resin mixture to hold in the strip structure, has both kept current fluff pulp core absorption rate fast, advantage that the gas permeability is good, has compensatied the not enough of current fluff pulp core structural stability poor again; lower absorbed layer is after absorbing liquid, and the pressfitting part of non-woven fabrics forms the water conservancy diversion slot and is adjacent two form the water conservancy diversion slot between the strip structure, can open liquid conduction rapidly, under the effect of fluff pulp the air permeability of lower absorbed layer is good to lower absorbed layer has mixed a certain amount of super absorbent resin in the fluff pulp, absorbs residual moisture in the fluff pulp, improves the dry and cool nature of lower absorbed layer, thereby can improve novel hygienic product's whole is dry and cool nature.
(3) The utility model discloses a super absorbent resin that some preferred embodiments used is special efficiency super absorbent resin, adds into tea polyphenol in process of production, with the bacteriostasis that tea polyphenol itself has, remove on the flavor function transfers super absorbent resin, make it have the bacteriostasis and remove the flavor efficiency, use and make it have the effect that the bacteriostasis removed the flavor in this health supplies, restrain bacterial growing, reduce the peculiar smell.
(4) In some preferred embodiments of the present invention, the upper absorption layer is provided with a perforated structure, which can better accelerate the absorption, diffusion and infiltration of liquid, and rapidly absorb the liquid at the first time; the utility model discloses the setting in well water conservancy diversion hole makes novel health supplies's water conservancy diversion effect better, have ooze under fast and inhale the function in the twinkling of an eye, help carrying health supplies's dry and comfortable nature, make health supplies use comfortable more, safety.
(5) The utility model discloses an among some preferred embodiments be provided with the water conservancy diversion kerf on the last absorbed layer, help liquid to ooze down and the conduction, play drainage water conservancy diversion effect, avoid liquid to concentrate on the middle part of absorbing the sandwich layer and cause the edge leakage and leak after with, the water conservancy diversion kerf can make liquid flow in absorbing the sandwich layer faster and by more absorption core part absorptions that can play the absorbing action, improve liquid at the intraformational mobility of absorbed core and by the absorptivity, improve novel hygienic products's absorption rate and absorption rate, this water conservancy diversion kerf has liquid and absorbs in the twinkling of an eye, and the fast dispersion liquid prevents to cause the edge leakage, leak after because of the absorption rate is slow, improves whole compliance and dry and comfortable nature, prevents that liquid from because of the vexed heat that can not the fast dispersion lead to the fact, and the moist sensation, and the person of dress improves advantages such as travelling comfort greatly.
(6) The utility model discloses an among some preferred embodiments the rear portion on top layer is provided with at least one arc resistance groove, the setting in arc resistance groove can effectively prevent to leak after the user leads to liquid often because of lying on the back.
(7) The utility model provides a novel hygienic product, the most outstanding characteristics are that the dry and comfortable nature in surface is good, the gas permeability is good, the absorption rate is fast, softer, have antibacterial flavor efficiency of dispelling, prevent that the back leaks effectually, this hygienic product applicable articles such as panty-shape diapers, sanitary towel, adult trousers.
Drawings
The drawings of the present invention are provided for illustrative purposes only, and the proportions of the respective parts in the drawings are not necessarily the same as those of actual products.
Fig. 1 is a schematic cross-sectional structure diagram of a novel hygienic product according to some embodiments of the present invention.
Fig. 2 is a schematic surface structure of a lower absorbent layer according to some embodiments of the present invention.
Fig. 3 is a schematic view of the distribution of the baffle holes in the upper absorbent layer according to some embodiments of the present invention.
Fig. 4 is a schematic view of the distribution of the diversion cuts in the upper absorbent layer according to some embodiments of the present invention.
Fig. 5 is a schematic view of the distribution of the arc-shaped choke grooves on the surface layer according to some embodiments of the present invention.
In the figure: 1: a surface layer; 2: a flow guiding layer; 3: an upper absorbent layer; 4: a lower absorbent layer; 41: a non-woven fabric wrapping layer; 411: a strip structure; 42: a mixture formed by mixing fluff pulp and super absorbent resin; 5: a base film layer; 6: three-dimensional enclosure; 7: a flow guide groove; 8: a flow guide hole; 9: cutting a flow guide joint; 10: an arc-shaped flow-blocking groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a novel sanitary product, which comprises a main structure of the sanitary product, for example, as shown in figure 1, the main structure of the sanitary product sequentially comprises a surface layer 1, a flow guide layer 2, an absorption core layer and a bottom film layer 5 from top to bottom, wherein the flow guide layer 2 is positioned below the surface layer 1 and plays a role of conduction; the two sides of the surface layer 1 are also provided with three-dimensional fencing 6 higher than the surface layer 1, in the utility model, the three-dimensional fencing 6 is coated on the two sides (the left side and the right side as shown in figure 1) of the surface layer 1 in the width direction and is higher than the surface layer 1, and the arrangement of the three-dimensional fencing 6 can play a role of leakage isolation; in the present invention, the surface layer 1 may, for example, semi-surround the bottom surface of the absorbent core layer so that the absorbent core layer is in a suspended structure with respect to the bottom film layer; the absorption core layer comprises an upper absorption layer 3 positioned on the lower surface of the flow guide layer 2 and a lower absorption layer 4 positioned on the upper surface of the bottom film layer 5, and the absorption core layer is composed of a two-layer structure and is used as an absorption main body of the novel sanitary product of the utility model to play a role of absorbing liquid; the upper absorption layer 3 is made of super absorbent resin composite paper; the lower absorbent layer 4 is composed of a non-woven fabric wrapping layer 41 and a mixture 42 of fluff pulp and super absorbent resin wrapped in the non-woven fabric wrapping layer 41, and the non-woven fabric wrapping layer 41 has a plurality of strip structures 411 arranged along the length direction of the non-woven fabric wrapping layer 41, for example, as shown in fig. 2; each strip-shaped structure 411 is provided with an independent accommodating space, the mixture is accommodated in the independent accommodating space of the strip-shaped structure 411, and a flow guide groove 7 is formed between every two adjacent strip-shaped structures 411; the utility model discloses in, thereby the mixture makes every adjacent two after absorbing liquid the effect of the water conservancy diversion slot conduction liquid that forms between the bar structure is better.
In the present invention, the non-woven fabric wrapping layer 41 refers to a wrapping layer made of non-woven fabric; in the present invention, the non-woven fabric wrapping layer 41 of the lower absorbing layer 4 is different from the existing communicating region structure formed by embossing simple partition on the market, the non-woven fabric wrapping layer 41 of the lower absorbing layer 4 has a plurality of strip structures 411 with independent accommodating spaces, the lower absorbing layer 4 is divided into a plurality of strip structures 411 with independent accommodating spaces by using a hot pressing or ultrasonic pressing mode for the outer layer (wrapping layer) of non-woven fabric, then a mixture 42 formed by mixing fluff pulp and super absorbent resin is filled in each independent accommodating space of the strip structures 411, and a pressure groove is formed after the upper and lower layers of non-woven fabrics are pressed by using the hot pressing or ultrasonic pressing mode, that is, a flow guide groove 7 is formed between every two adjacent strip structures 411, thereby playing a role of assisting liquid conduction; after the mixture filled in the strip-shaped structure 411 absorbs liquid, the guide grooves 7 have more obvious effect of assisting liquid conduction, the lower absorption layer 4 in the utility model can play a role of fixing internal fillers, so that the stability is increased, and the characteristic of good air permeability of fluff pulp is kept, so that the novel sanitary product in the utility model plays a main body absorption role; in some preferred embodiments, the super absorbent resin has bacteriostatic and odor-removing effects; in the utility model, the independent accommodating space of the strip-shaped structure 411 is filled with a mixture of fluff pulp fibers with flow guiding function and super absorbent resin with absorption function, which can effectively conduct liquid, increase the air permeability of the core body and ensure the dryness and comfort of the sanitary product, and the filling amount is adapted to the volume of the strip-shaped structure 411; in the utility model, the strip-shaped structure 411 is filled with fluff pulp, the fluff pulp board has longer fiber and the fiber has good strength, when producing fluff pulp products, the fluff pulp board is easy to be dissociated into single fiber on a fluff raising machine, and the dust generated during processing fluff is less; the fluff pulp has good water absorption and rapid diffusion; the fluff pulp has high fiber whiteness, soft fiber, certain elasticity, better core cushion integrity and accordance with the specified sanitary index, the production raw materials are needle wood, broad leaf wood, non-wood fiber and the like, and meanwhile, the fluff pulp has loose fiber and good air permeability; in some preferred embodiments, the fluff pulp employed is wood pulp.
In the utility model, the materials of the layers are compounded in a mode of gluing, for example, to form a usable novel sanitary product; in particular, in fig. 1 of the present invention, the structural layers are shown as being peeled off from each other only for the purpose of clearly showing the positional relationship between the structural layers of the present invention.
Compared with the prior sanitary article structure, the upper layer of the absorption core layer of the utility model is made of super absorbent resin composite paper, the function of the absorbent is to absorb surface liquid and improve the surface dryness of the sanitary product, the lower absorption layer is to wrap the non-woven fabric on the outer layer and divide and bond the non-woven fabric into a plurality of strip-shaped structures with independent accommodating spaces in a hot pressing or ultrasonic pressing mode, and a mixture of fluff pulp and a super absorbent resin having a special effect is filled into each of the bar structures, under the effect of pressfitting technique, form indent (water conservancy diversion slot) between the strip structure, play the effect of supplementary liquid conduction, in the effect that can enough play fixed inside filler of dominant point on lower absorbed layer, increase stability has kept the good characteristics of fluff pulp gas permeability again the utility model discloses in play the absorptive effect of main part.
In the utility model, the upper layer of the absorption core layer is a super absorbent resin composite paper layer (upper absorption layer) made of super absorbent resin composite paper, so that the infiltration liquid can quickly infiltrate into the core body (lower absorption layer) of the lower layer, the residual moisture on the surface can be absorbed, and the dryness of the surface layer is ensured; the fluff pulp wrapped by the lower absorption layer of the absorption core layer can play a role of rapidly conducting liquid, the super absorbent resin can absorb the liquid, and the absorbed liquid is firmly locked in the super absorbent resin, so that the dryness of the upper layer of the super absorbent resin is ensured.
The utility model discloses break through the conventionality in the absorbed layer down, the mode that adopts hot pressing or ultrasonic wave pressfitting forms a plurality of strip structures with non-woven fabrics parcel layer pressfitting, has both kept the gas permeability of fluff pulp itself, has improved the stability of absorbing the sandwich layer again. In the utility model discloses in, utilize the good characteristic of fluff pulp conductivity, can open liquid conduction fast after the absorbed liquid of lower absorbed layer, under the effect of fluff pulp novel hygienic product's air permeability is good to mix the super absorbent resin that has special efficiency in the fluff pulp, can absorb residual moisture in the fluff pulp, guarantee the dry and comfortable nature of core, and can be antibacterial, dispel the flavor, the pressfitting part of parcel layer forms slot-shaped structure (water conservancy diversion slot) between per two adjacent strip structures simultaneously, can play the effect of supplementary liquid conduction, thereby the mixture expands behind the absorbed liquid makes per two adjacent the effect of the conduction liquid of the water conservancy diversion slot that forms between the strip structure is better.
The utility model provides a novel hygienic product is that the dry and comfortable degree in surface is good, absorption rate is fast, the gas permeability is good, soft novel absorption structure, has solved the gas permeability that single core structure exists among the prior art poor, dry and comfortable nature is poor, the absorption rate is slow, poor stability's problem.
According to some preferred embodiments, the surface layer 1 is made of non-woven fabric, and the gram weight of the surface layer 1 is 10-60 g/m2(ii) a Preferably, the surface layer 1 is made of one or more of hot air non-woven fabric, spun-bonded non-woven fabric and spunlace non-woven fabric; the flow guide layer 2 is made of hot air non-woven fabric and/or spun-bonded non-woven fabric, and the gram weight of the flow guide layer 2 is 10-40 g/m2Preferably, the flow guide layer 2 is made of a coarse fiber hot air non-woven fabric or a coarse fiber hot air non-woven fabric; and/or the bottom film layer 5 is formed by compounding a PE film and a non-woven fabric, in the utility model, the compounding mode of the bottom film layer 5 is a mode of gluing, the non-woven fabric and the PE film are laminated and glued into a whole, the PE film has air permeability, and the PE film is also marked as an air permeable PE film; in the utility model, the bottom film layer 5 is used as the bottom film of the novel sanitary article, and plays a role of leakage isolation; wherein the gram weight of the PE film is 8-35 g/m2The non-woven fabric is a hot air non-woven fabric and/or a spun-bonded non-woven fabric, and the gram weight of the non-woven fabric is 10-50 g/m2。
According to some preferred embodiments, the three-dimensional enclosure 6 is made of water-repellent non-woven fabric and rubber band, and the height of the three-dimensional enclosure 6 is 0.5-5 cm; the number of the rubber bands contained in the three-dimensional enclosure 6 is 0-5, preferably 1-5 (for example, 1)2, 3, 4 or 5); the gram weight of the water-repellent non-woven fabric in the three-dimensional enclosure 6 is 10-30 g/m2。
According to some preferred embodiments, the super absorbent resin composite paper is a wet-process super absorbent resin composite paper composed of two raw paper layers and a super absorbent resin layer sandwiched between the two raw paper layers; in the present invention, the wet-process super absorbent resin composite paper is formed by uniformly distributing super absorbent resin between two raw paper layers made of wood pulp through the existing wet-process paper making process (for example, the wet-process paper making process disclosed in chinese patent application CN 201710966882.0); the utility model discloses in, this kind of wet process is made super absorbent resin composite paper and is added super absorbent resin at wood pulp paper layer shaping initial stage, because super absorbent resin carries out the complex with the page fibre promptly at page shaping initial stage, super absorbent resin inlays completely in page fibre the inside, super absorbent resin and fibrous area of contact has been improved greatly, the paper fibre has also been strengthened simultaneously with the conductibility of super absorbent resin to liquid to the wet process that the shaping obtained is made to high absorbent resin composite paper's absorbed dose and absorption rate to liquid has been increased substantially.
According to some preferred embodiments, the grammage of the super absorbent resin composite paper is 50 to 200g/m2。
According to some preferred embodiments, the super absorbent resin in the mixture is bacteriostatic super absorbent resin containing tea polyphenol, in the utility model, the bacteriostatic super absorbent resin is obtained by adding tea polyphenol in the production process of the super absorbent resin, so that the super absorbent resin has bacteriostatic and odor-removing effects, the tea polyphenol is added in a proper amount, and the bacteriostatic super absorbent resin containing tea polyphenol has bacteriostatic and odor-removing functions; and/or the number of the stripe structures 411 is 2 to 15 (for example, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 or 15); in the utility model, the fibers contained in the non-woven fabric wrapping layer 41 firmly bond the upper and lower layers of the non-woven fabric wrapping layer together in a hot pressing or ultrasonic pressing mode, the wrapping layer is divided into a plurality of strip-shaped structures 411, and preferably the number of the strip-shaped structures 411 is 2-15; the non-woven fabric in the non-woven fabric wrapping layer 41 is preferably a hot air non-woven fabric or a spun-bonded non-woven fabric; the utility model discloses in, work as also note hot-blast non-woven fabrics parcel layer when non-woven fabrics parcel layer 41 adopts hot-blast non-woven fabrics to make, work as also note spunbond non-woven fabrics parcel layer when non-woven fabrics parcel layer 41 adopts spunbond non-woven fabrics to make.
According to some preferred embodiments, the strip structures 411 are formed by thermal compression or ultrasonic compression (ultrasonic compression).
According to some preferred embodiments, the mixture 42 formed by mixing fluff pulp and super absorbent resin and wrapped in the non-woven fabric wrapping layer 41 has a mixing mass ratio of (0.5-2): 1.
according to some preferred embodiments, the upper absorbent layer 3 is provided with flow guide slits 9 and/or perforated structures to increase the speed of downward liquid leakage and the overall softness of the novel sanitary product.
According to some preferred embodiments, the perforated structure is formed by a plurality of guiding holes 8, the hole pattern of the guiding holes 8 is one or more of square, round, strip, wave, heart and star, for example, as shown in fig. 3, the hole pattern of the guiding holes 8 is round; in the present invention, for example, a punching structure is provided on the upper surface of the upper absorption layer 3, and the plurality of flow guide holes 8 are uniformly distributed on the upper surface of the upper absorption layer 3; in the utility model, the arrangement of the punching structure can well accelerate the absorption, diffusion and infiltration of liquid, quickly absorb the liquid in the first time and ensure the free movement close to the skin; the utility model discloses well water conservancy diversion hole 8's setting for health supplies's water conservancy diversion is effectual, has the function of oozing and inhaling instantly down fast, helps improving health supplies's dry and comfortable nature, makes health supplies use more comfortable, safety.
According to some preferred embodiments, the flow guide slits 9 are arranged along the length direction of the upper absorbent layer 3, the front ends of the flow guide slits 9 are positioned at the middle or middle front part of the upper absorbent layer 3, and the rear ends of the flow guide slits 9 are positioned at the rear part of the upper absorbent layer 3; in the present invention, the front end of the diversion slit 9 is located at the middle front part of the upper absorption layer 3, which means that the front end is located at the approximate middle position slightly ahead of the middle position of the upper absorption layer 3; specifically, when the front end of the flow guide slit 9 is located at the middle front part of the upper absorbent layer 3, the distance from the front end of the flow guide slit 9 to the middle position of the upper absorbent layer 3 may be, for example, 10 to 30 mm; in the utility model, the directions of front and back are corresponding to the directions of front and back when the user uses the utility model; the depth of the diversion cutting seams 9 extends from the upper surface of the upper absorption layer 3 along the thickness direction of the upper absorption layer 3 and is at least 60% of the thickness of the upper absorption layer 3; the number of the flow guide slits 9 is at least two, and the width of the flow guide slits 9 is 1-10 mm (for example, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5 or 10 mm).
In the present invention, in order to clearly show the diversion kerf 9, a certain width of the diversion kerf 9 is illustrated in fig. 4, but in an actual product, the diversion kerf 9 is formed by cutting with a cutter, and the width of the diversion kerf 9 is very narrow and is 1-10 mm; and with forming through the cutter cutting water conservancy diversion kerf 9 is different, and guiding gutter or water conservancy diversion passageway that sets up among the prior art need get rid of this guiding gutter or water conservancy diversion passageway in if absorbent material and fluff pulp etc to guiding gutter and the general width broad of water conservancy diversion passageway among the prior art, the width generally is greater than 10mm, leads to easily absorbing core material for example absorbent material and the spilling of fluff pulp, and the utility model discloses set up this problem can be avoided well to water conservancy diversion kerf 9. The utility model discloses in guiding kerf 9's setting is compared guiding gutter or water conservancy diversion passageway, not only can increase product compliance, especially can play fine liquid water conservancy diversion effect, fine leak effect after preventing to and can reduce more and counter ooze, improve novel health supplies's surface is dry and comfortable nature. The utility model discloses preferably be provided with on the last absorbed layer 3 water conservancy diversion joint-cutting 9, so, help liquid to ooze and the conduction down, play drainage water conservancy diversion effect, avoid liquid to concentrate on the middle part of absorbing the sandwich layer and cause the edge leakage and leak after with, water conservancy diversion joint-cutting 9 can make liquid flow in absorbing the sandwich layer sooner and by more absorption core partial absorptions that can play the absorbing action, improve liquid at the intraformational mobility of absorbing the core and by the absorptivity, improve novel health supplies's absorption rate and absorption speed, this water conservancy diversion joint-cutting 9 has liquid and absorbs in the twinkling of an eye, fast dispersion liquid prevents to cause the edge leakage, the back leaks because of the absorption speed is slow, improves whole compliance and dry and comfortable nature, prevents that liquid from because of the not sultry heat that the fast dispersion caused, wet sense, advantages such as the person of dress travelling comfort improves greatly.
According to some preferred embodiments, the flow guide slits 9 are linear, and the width of the space between two adjacent flow guide slits 9 gradually widens from the front end of the flow guide slit 9 to the rear end of the flow guide slit 9, so that the flow guide effect can be more effectively achieved, the absorption speed is improved, and side leakage and rear leakage are effectively prevented; in some preferred embodiments, the number of the flow guide slits 9 is four, the length of the two flow guide slits 9 in the middle is smaller than the length of the two flow guide slits 9 in the outer side, the two flow guide slits 9 in the middle can effectively perform the function of guiding and dispersing the liquid in the middle, and the two flow guide slits 9 in the outer side can effectively perform the function of shunting the liquid at two sides, so that the dispersion speed of the liquid can be further improved.
According to some preferred embodiments, the rear part of the surface layer 1 is provided with at least one arc-shaped flow-blocking groove 10, and the depth of the arc-shaped flow-blocking groove 10 extends from the upper surface of the surface layer 1 along the thickness direction of the surface layer 1 and is 10-30% of the thickness of the surface layer 1; the arc-shaped flow-blocking groove has no special requirement on the radian of the arc-shaped flow-blocking groove, and the radian of the arc-shaped flow-blocking groove can be 20-60 degrees for example; in the utility model, the arc-shaped flow-blocking groove 10 can effectively prevent the leakage of the liquid caused by lying on the back.
The present invention will be further described with reference to the following examples. These examples are merely illustrative of preferred embodiments of the present invention and the scope of the present invention should not be construed as being limited to these examples.
Example 1
A novel hygienic product comprises a hygienic product main body structure, wherein the hygienic product main body structure sequentially comprises from top to bottom: the surface layer, the flow guide layer, the absorption core layer and the bottom film layer; the surface layer is made of hot air non-woven fabric; the flow guide layer is made of spun-bonded non-woven fabric; the bottom film layer is formed by compounding a PE film and hot air non-woven fabrics; the two sides of the surface layer are also provided with a three-dimensional enclosure which is higher than the surface layer and consists of water-repellent hot air non-woven fabric and rubber bands; the absorption core layer comprises an upper absorption layer positioned on the lower surface of the diversion layer and a lower absorption layer positioned on the upper surface of the bottom film layer; the upper absorption layer is made of a layer of wet-process super absorbent resin composite paper, and the wet-process super absorbent resin composite paper consists of two raw paper layers and a super absorbent resin layer sandwiched between the two raw paper layers; the lower absorption layer is composed of a spun-bonded non-woven fabric wrapping layer and a mixture which is wrapped in the spun-bonded non-woven fabric wrapping layer and formed by mixing fluff pulp and super absorbent resin, the spun-bonded non-woven fabric wrapping layer forms 6 strip-shaped structures which are arranged along the length direction of the spun-bonded non-woven fabric wrapping layer in a hot pressing mode, each strip-shaped structure is provided with an independent accommodating space, the mixture is accommodated in the independent accommodating space of each strip-shaped structure, and a flow guide groove is formed between every two adjacent strip-shaped structures; in the mixture, the super absorbent resin is bacteriostatic super absorbent resin containing tea polyphenol, and the mass ratio of the fluff pulp to the bacteriostatic super absorbent resin containing tea polyphenol is 1: 1.
Example 2
Example 2 is essentially the same as example 1, except that:
the upper surface of the upper absorption layer is provided with a punching structure, the punching structure is composed of a plurality of uniformly distributed guide holes, and the hole pattern of each guide hole is circular.
Example 3
Example 3 is essentially the same as example 1, except that:
four linear flow guide cutting seams with the width of 1mm are arranged on the upper surface of the upper absorption layer, the depth of each linear flow guide cutting seam extends from the upper surface of the upper absorption layer along the thickness direction of the upper absorption layer and is 80% of the thickness of the upper absorption layer, and the linear flow guide cutting seams are formed by cutting through a cutter; the front ends of the four linear diversion cutting seams are positioned in the middle of the upper absorption layer, and the rear ends of the four linear diversion cutting seams are positioned at the rear part of the upper absorption layer; the distance width between two adjacent guide cutting slits is gradually widened from the front end of each guide cutting slit to the rear end of each guide cutting slit; the number of the flow guide cutting slits is four, and the length of the two flow guide cutting slits in the middle is smaller than that of the two flow guide cutting slits on the outer side; the length of the two straight-line-shaped flow guide cutting seams positioned in the middle is 18cm, and the length of the two straight-line-shaped flow guide cutting seams positioned on the outer sides is 25 cm.
Example 4
Example 4 is essentially the same as example 1, except that:
two arc-shaped flow-blocking grooves are formed in the rear portion of the surface layer, and the depth of each arc-shaped flow-blocking groove extends from the upper surface of the surface layer along the thickness direction of the surface layer and is 30% of the thickness of the surface layer.
Example 5
Example 5 is essentially the same as example 1, except that:
two arc-shaped flow-blocking grooves are formed in the rear portion of the surface layer, and the depth of each arc-shaped flow-blocking groove extends from the upper surface of the surface layer along the thickness direction of the surface layer and is 30% of the thickness of the surface layer.
Four linear flow guide cutting seams with the width of 1mm are arranged on the upper surface of the upper absorption layer, the depth of each linear flow guide cutting seam extends from the upper surface of the upper absorption layer along the thickness direction of the upper absorption layer and is 80% of the thickness of the upper absorption layer, and the linear flow guide cutting seams are formed by cutting through a cutter; the front ends of the four linear diversion cutting seams are positioned in the middle of the upper absorption layer, and the rear ends of the four linear diversion cutting seams are positioned at the rear part of the upper absorption layer; the distance width between two adjacent guide cutting slits is gradually widened from the front end of each guide cutting slit to the rear end of each guide cutting slit; the number of the flow guide cutting slits is four, and the length of the two flow guide cutting slits in the middle is smaller than that of the two flow guide cutting slits on the outer side; the length of the two straight-line-shaped flow guide cutting seams positioned in the middle is 18cm, and the length of the two straight-line-shaped flow guide cutting seams positioned on the outer sides is 25 cm.
Comparative example 1
Comparative example 1 is substantially the same as example 1 except that:
the absorption core layer is only composed of a spun-bonded non-woven fabric wrapping layer and a mixture formed by mixing fluff pulp and super absorbent resin and wrapped in the spun-bonded non-woven fabric wrapping layer; the spun-bonded non-woven fabric wrapping layer forms 6 strip-shaped structures arranged along the length direction of the spun-bonded non-woven fabric wrapping layer in a hot pressing mode, each strip-shaped structure is provided with an independent accommodating space, the mixture is accommodated in the independent accommodating space of each strip-shaped structure, and a flow guide groove is formed between every two adjacent strip-shaped structures; in the mixture, the super absorbent resin is bacteriostatic super absorbent resin containing tea polyphenol, and the mass ratio of the fluff pulp to the bacteriostatic super absorbent resin containing tea polyphenol is 1: 1.
Comparative example 2
Comparative example 2 is substantially the same as example 1 except that:
the absorption core layer is composed of a spun-bonded non-woven fabric wrapping layer and a mixture which is wrapped in the spun-bonded non-woven fabric wrapping layer and formed by mixing fluff pulp and super absorbent resin, and the spun-bonded non-woven fabric wrapping layer is divided into three communicated regions by embossing on the upper surface of the spun-bonded non-woven fabric wrapping layer; in the mixture, the super absorbent resin is bacteriostatic super absorbent resin containing tea polyphenol, and the mass ratio of the fluff pulp to the bacteriostatic super absorbent resin containing tea polyphenol is 1: 1.
The utility model discloses the health supplies to embodiment 1 ~ 5 and comparative example 1 ~ 2 preparation have carried out performance test, and the performance test result is shown in table 1.
The test method comprises the following steps: at normal temperature, 0.9% physiological saline is adopted, 300g of metal ring is adopted for liquid adding at 0min, 10min and 20min respectively, the liquid adding amount is 80mL each time, and the time for completing the absorption each time is recorded as the absorption speed in unit of s; and the reverse osmosis is that after the absorption structure absorbs 80mL of 0.9% physiological saline, 5-30 g of filter paper is placed on the absorption structure, the filter paper is pressed for 3min by using a 3.5kg weight, and the gram weight increased by the filter paper is weighed, wherein the unit g is the reverse osmosis.
And a second testing method comprises the following steps: attach novel health supplies to U type tank bottom, vertically incline 10, take the central point and carry out the liquid feeding test. And taking 0.9% physiological saline for 3 times, each time of 80mL, each time at an interval of 10 minutes, receiving the physiological saline leaked after each time of liquid adding through a tray, weighing, recording the leakage amount after the liquid adding, and judging the effect of preventing the back leakage, namely unit g.
In table 1, the absorption rate corresponding to the liquid addition at 0min is recorded as the first absorption rate, the reverse osmosis measured after the completion of the absorption is recorded as the first reverse osmosis, the absorption rate corresponding to the liquid addition at 10min is recorded as the second absorption rate, the reverse osmosis measured after the completion of the absorption is recorded as the second reverse osmosis, the absorption rate corresponding to the liquid addition at 20min is recorded as the third absorption rate, and the reverse osmosis measured after the completion of the absorption is recorded as the third reverse osmosis.
The novel sanitary article has the advantages that the absorption core layer is different from common diaper in the market, the conception is novel, the structure is special, the defect of poor stability of the existing structure is overcome, and the novel sanitary article has the characteristics of good air permeability, dryness and bacteriostasis and odor removal effects; in some more preferred schemes, the arrangement of the perforated structure on the upper absorption layer can better accelerate the absorption, diffusion and infiltration of liquid, and the liquid is rapidly absorbed in the first time; the arrangement of the flow guide holes in the utility model leads the flow guide effect of the novel sanitary product of the utility model to be better, has the functions of rapid infiltration and instant absorption, is helpful to improve the dryness of the sanitary product, and leads the sanitary product to be more comfortable and safer to use; in some more preferred embodiments, be provided with the water conservancy diversion kerf on the upper absorbent layer, help liquid seepage and conduction down, play the drainage water conservancy diversion effect to can effectively prevent leaking behind the liquid, in some more preferred embodiments, the setting in the curved water conservancy diversion groove on the top layer can effectively prevent leaking behind the liquid, in some further preferred embodiments be provided with the water conservancy diversion kerf on the upper absorbent layer and be provided with the curved water conservancy diversion groove on the top layer, under the dual function of two kinds of structures, make the novel health supplies prevent the effect of leaking behind very good.
The detailed description of the present invention is the technology known to those skilled in the art.
In particular, in the present invention, the terms "upper", "lower", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in fig. 1, which is only for convenience of description and simplification of description.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (11)
1. A novel hygienic product comprises a hygienic product main body structure and is characterized in that:
the main structure of the sanitary article sequentially comprises a surface layer, a diversion layer, an absorption core layer and a bottom film layer from top to bottom; the two sides of the surface layer are also provided with three-dimensional fencing higher than the surface layer;
the absorption core layer comprises an upper absorption layer positioned on the lower surface of the diversion layer and a lower absorption layer positioned on the upper surface of the bottom film layer;
the upper absorption layer is made of super absorbent resin composite paper;
lower absorbed layer is in by non-woven fabrics parcel layer and parcel the mixture that is formed by fluff pulp and super absorbent resin mixture in the non-woven fabrics parcel layer constitutes, non-woven fabrics parcel layer has a plurality of edges the strip structure that the length direction of non-woven fabrics parcel layer set up, every the strip structure has independent accommodation space, the mixture holds in the independent accommodation space of strip structure, every adjacent two form the water conservancy diversion slot between the strip structure.
2. The novel sanitary product of claim 1, wherein:
the surface layer is made of non-woven fabric, and the gram weight of the surface layer is 10-60 g/m2；
The flow guide layer is made of hot air non-woven fabric and/or spun-bonded non-woven fabric, and the gram weight of the flow guide layer is 10-40 g/m2(ii) a And/or
The bottom film layer is formed by compounding a PE film and non-woven fabric, and the gram weight of the PE film is 8-35 g/m2The non-woven fabric is a hot air non-woven fabric and/or a spun-bonded non-woven fabric, and the gram weight of the non-woven fabric is 10-50 g/m2。
3. The novel sanitary product of claim 2, wherein:
the surface layer is made of one or more of hot air non-woven fabric, spun-bonded non-woven fabric and spunlace non-woven fabric.
4. The novel sanitary product of claim 1, wherein:
the three-dimensional enclosure is composed of a water-repellent non-woven fabric and rubber bands, and the height of the three-dimensional enclosure is 0.5-5 cm;
the number of the rubber bands contained in the three-dimensional enclosure is 0-5;
the gram weight of the water-repellent non-woven fabric in the three-dimensional enclosure is 10-30 g/m2。
5. The novel sanitary product of claim 1, wherein:
the super absorbent resin composite paper is made by a wet method, and consists of two raw paper layers and a super absorbent resin layer sandwiched between the two raw paper layers; and/or
The gram weight of the super absorbent resin composite paper is 50-200 g/m2。
6. The novel sanitary product of claim 1, wherein:
the super absorbent resin in the mixture is bacteriostatic super absorbent resin containing tea polyphenol; and/or
The number of the strip-shaped structures is 2-15.
7. The novel sanitary product of claim 1, wherein:
the upper absorption layer is provided with a diversion kerf and/or a perforation structure.
8. The novel sanitary product of claim 7, wherein:
the punching structure is composed of a plurality of guide holes, and the hole patterns of the guide holes are one or more of square, round, strip, wave, heart and star.
9. The novel sanitary product of claim 7, wherein:
the flow guide cutting slits are arranged along the length direction of the upper absorption layer, the front ends of the flow guide cutting slits are positioned in the middle or the middle front part of the upper absorption layer, and the rear ends of the flow guide cutting slits are positioned at the rear part of the upper absorption layer;
the depth of the diversion kerf extends from the upper surface of the upper absorption layer along the thickness direction of the upper absorption layer and is at least 60% of the thickness of the upper absorption layer;
the number of the flow guide cutting seams is at least two, and the width of each flow guide cutting seam is 1-10 mm.
10. The novel sanitary product of claim 9, wherein:
the flow guide cutting slits are linear, and the width of the distance between every two adjacent flow guide cutting slits is gradually widened from the front ends of the flow guide cutting slits to the rear ends of the flow guide cutting slits.
11. The new sanitary product according to any one of claims 1 to 10, characterized in that:
the rear portion of the surface layer is provided with at least one arc-shaped flow-blocking groove, and the depth of the arc-shaped flow-blocking groove extends from the upper surface of the surface layer along the thickness direction of the surface layer and is 10-30% of the thickness of the surface layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120931813.8U CN215131723U (en) | 2021-04-30 | 2021-04-30 | Novel hygienic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120931813.8U CN215131723U (en) | 2021-04-30 | 2021-04-30 | Novel hygienic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215131723U true CN215131723U (en) | 2021-12-14 |
Family
ID=79366007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120931813.8U Active CN215131723U (en) | 2021-04-30 | 2021-04-30 | Novel hygienic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215131723U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113081500A (en) * | 2021-04-30 | 2021-07-09 | 诺宸股份有限公司 | Novel hygienic product |
| CN114404151A (en) * | 2022-01-25 | 2022-04-29 | 诺宸股份有限公司 | Absorbent article and method of making same |
| CN114404147A (en) * | 2022-01-25 | 2022-04-29 | 诺宸股份有限公司 | Absorbent article and method of making same |
-
2021
- 2021-04-30 CN CN202120931813.8U patent/CN215131723U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113081500A (en) * | 2021-04-30 | 2021-07-09 | 诺宸股份有限公司 | Novel hygienic product |
| CN114404151A (en) * | 2022-01-25 | 2022-04-29 | 诺宸股份有限公司 | Absorbent article and method of making same |
| CN114404147A (en) * | 2022-01-25 | 2022-04-29 | 诺宸股份有限公司 | Absorbent article and method of making same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215131723U (en) | Novel hygienic product | |
| CN113081500A (en) | Novel hygienic product | |
| EP2946755A1 (en) | Absorbent article | |
| CN113499192B (en) | Ultrathin sanitary towel for puerperium | |
| CN113693831A (en) | Quick-absorption dry-comfortable absorption article and manufacturing method thereof | |
| JP2001522703A (en) | Disposable underpants | |
| CN113730104A (en) | Leakage-proof sanitary absorption article and preparation method thereof | |
| CN214484834U (en) | Composite absorption structure | |
| CN112603663A (en) | Composite absorption structure | |
| CN112494217A (en) | Absorption core body for hygienic product and preparation method and application thereof | |
| CN216365570U (en) | Double-core menstrual period trousers | |
| CN214629937U (en) | Novel bib | |
| CN214104886U (en) | Paper diaper | |
| JP2020156754A (en) | Absorbent article | |
| CN114010403A (en) | Sanitary absorption article and preparation method thereof | |
| CN215131699U (en) | Rear leakage prevention sanitary towel | |
| CN214967791U (en) | Soft instant-absorption bacteriostatic absorption article | |
| CN214967790U (en) | High-permeability diffusion absorption absorbent product | |
| CN209864332U (en) | Fluffy and breathable disposable absorption article | |
| JP2018015386A (en) | Absorbent article | |
| CN111150556A (en) | High-absorption and high-diffusion core structure and absorbent product using same | |
| CN215535687U (en) | Disposable absorption core | |
| CN219184550U (en) | Novel absorbing article | |
| CN216962817U (en) | Sanitary absorption article | |
| CN214713047U (en) | Sanitary absorption article capable of quickly seeping downwards |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |