Double-layer surface layer centered composite urine and excrement combined absorption paper diaper

Abstract

The utility model discloses a double-layer surface layer centrally compounded urine and excrement combined absorption paper diaper which comprises a paper diaper main body, the paper diaper main body is sequentially provided with a surface layer, an absorption core body and a bottom layer from top to bottom, one side of the surface layer contacted with a human body is a hot air non-woven fabric layer, and the other side of the surface layer is a hydrophilic spun-bonded non-woven fabric layer. The hot air non-woven fabric layer has a good skin-friendly touch feeling, the rhombic punching areas and the convex point punching areas are formed on the side, facing the human body, of the surface layer in a press fit mode, the air permeability of the paper diaper is improved through the convex point punching areas, and the wearing comfort of a user is enhanced in combination with the skin-friendly touch feeling; the rhombic punching area intercepts urine and excrement through a plurality of rhombic grooves, when the rhombic punching area makes contact with the urine and the loose excrement, the urine and the loose excrement can be rapidly locked and rapidly flow downwards to the absorption layer, the face layer is dry and comfortable, and irritation to the skin of a baby is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to absorbent article technical field, concretely relates to a urine and excrement combined paper diaper of double layer surface layer in the middle compound. BACKGROUND

[0002] With the rapid development of baby care product market, as the core product among them, the performance and quality of paper diaper are more and more concerned by consumers, and as an important part of modern baby care products, the performance and quality of paper diaper are directly related to the health and comfort of infants and young children;

[0003] With the development of science and technology and the improvement of people's living standards, consumers' expectations for paper diapers are no longer satisfied with basic absorption and protection functions, but pay more attention to their air permeability, microenvironment and experience comfort. However, the existing paper diaper products often have poor air permeability, low absorption efficiency and high microenvironment humidity during use, resulting in user skin moisture, discomfort, and even causing skin inflammation and infection. In addition, the humid environment inside the paper diaper is also prone to bacterial growth, producing odor and affecting user experience.

[0004] After analysis, there are many reasons for the poor air permeability of paper diapers, such as the fit between the waist and the human body, the moisture removal performance of the paper diaper bottom layer, and the thickness and glue amount of the paper diaper, therefore, a paper diaper with good air permeability and good absorption performance needs to be developed to meet the needs of users and further promote industrial upgrading. SUMMARY

[0005] In view of the technical defects in the background art, the utility model provides a urine and excrement combined paper diaper with double layer surface layer in the middle compound, which solves the above technical problems and meets the actual needs, and the specific technical scheme is as follows:

[0006] A urine and excrement combined paper diaper with double layer surface layer in the middle compound, comprising a paper diaper main body, the paper diaper main body is provided with a surface layer, an absorption core and a bottom layer from top to bottom in sequence;

[0007] The surface layer comprises a hot air non-woven fabric layer and a hydrophilic spun-bonded non-woven fabric layer arranged in sequence from top to bottom, the surface of the surface layer is provided with a rhombic perforated area and a convex point perforated area, the rhombic perforated area is composed of a strip-shaped convex belt and a plurality of first permeation holes, the strip-shaped convex belt is arranged alternately, the convex point perforated area is composed of a spherical convex and a plurality of second permeation holes, and the spherical convex is arranged in an array on the surface of the surface layer;

[0008] A bonding layer is coated on the position of the central axis of the length direction of the hydrophilic spun-bonded non-woven fabric layer, and the middle part of the hot air non-woven fabric layer and the middle part of the hydrophilic spun-bonded non-woven fabric layer are fixed by the bonding layer.

[0009] As the improvement of the above-mentioned scheme, the rhombic punching area is arranged in the middle of the surface layer, and the number of the convex point punching areas is two, which are arranged at the two ends of the rhombic punching area in the length direction.

[0010] As the improvement of the above-mentioned scheme, the strip-shaped convex belt is staggered to form a plurality of rhombic grooves, and the groove bottom of the rhombic groove is provided with five first permeation holes.

[0011] As the improvement of the above-mentioned scheme, the longitudinal air flow channel and the transverse air flow channel are formed between the two adjacent spherical protrusions, and nine second permeation holes are arranged at the position corresponding to the intersection of the longitudinal air flow channel and the transverse air flow channel, and the second permeation holes are arranged in an array.

[0012] As the improvement of the above-mentioned scheme, the absorbent core comprises an upper layer of non-woven fabric, a fluffy cloth and a lower layer of non-woven fabric arranged from top to bottom, and the first high molecular water-absorbing particles are arranged on the side end face of the fluffy cloth which is attached to the upper layer of non-woven fabric, and the second high molecular water-absorbing particles are arranged on the side end face of the fluffy cloth which is attached to the lower layer of non-woven fabric.

[0013] As the improvement of the above-mentioned scheme, the third permeation hole is arranged in the thickness direction of the upper layer of non-woven fabric, and the cross-sectional shape of the third permeation hole is V-shaped.

[0014] As the improvement of the above-mentioned scheme, the two sides of the absorbent core are provided with three-dimensional leakage-proof isolation edges, and the lower edge of the three-dimensional leakage-proof isolation edge is clamped between the surface layer and the bottom layer by ultrasonic pressure roller.

[0015] The surface layer is in contact with the human body on one side, and the other side is a hydrophilic spun-bond non-woven fabric layer, the hot air non-woven fabric layer has good skin-friendly touch, the rhombic punching area and the convex point punching area are formed on the side of the surface layer facing the human body by pressing, the convex point punching area increases the air permeability of the diaper, and the skin-friendly touch enhances the comfort of the user when wearing, the rhombic punching area traps urine and feces through a plurality of rhombic grooves, and when contacting urine and thin feces, the urine and thin feces can be quickly locked and quickly guided downward to the absorption layer, realizing dry surface of the surface layer and reducing the stimulation of baby's skin. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the main structure of the diaper of the utility model.

[0017] Figure 2 It is a schematic diagram of the main thickness direction structure of the diaper of the utility model.

[0018] Figure 3 It is a schematic diagram of the rhombic punching area thickness direction structure of the utility model.

[0019] Figure 4 It is the convex point punching area thickness direction structure schematic view of the utility model.

[0020] Figure 5 It is the absorption core body thickness direction structure schematic view of the utility model.

[0021] Among them: surface layer 1, hot air non-woven fabric layer 11, hydrophilic spun-bonded non-woven fabric layer 12, adhesive layer 13, absorption core body 2, upper layer non-woven fabric 21, fluffy cloth 22, lower layer non-woven fabric 23, first high polymer water-absorbing particle 24, second high polymer water-absorbing particle 25, third permeable hole 26, bottom layer 3, rhombic punching area 4, strip-shaped convex belt 41, first permeable hole 42, rhombic groove 43, convex point punching area 5, spherical convex 51, second permeable hole 52, three-dimensional leakage prevention partition 6. DETAILED DESCRIPTION

[0022] The embodiment of the utility model will be explained below in combination with the drawings and related examples, and the embodiment of the utility model is not limited to the following examples, and the utility model relates to the necessary components of the related technical field, which should be regarded as the known technology in the technical field and can be known and mastered by the technical personnel in the technical field.

[0023] A double-layer surface layer centered composite urine and excrement combined paper diaper, comprising a paper diaper main body, the paper diaper main body is sequentially provided with a surface layer 1, an absorption core body 2 and a bottom layer 3 from top to bottom;

[0024] The utility model discloses on the structure of the paper diaper main body, the surface layer 1 with the bottom layer 3 clamps the absorption core body 2 and forms the paper diaper main body, the surface layer 1 is double-layer structure, and this double-layer structure adopts the centered composite mode and is compounded, and the strip-shaped convex belt 41 and spherical convex 51 and permeable hole are formed through the compression roller, the strip-shaped convex belt 41 can retard dilute excrement, so as to realize the purpose of urine and excrement combined absorption through the permeable hole;

[0025] Further, in the above scheme, the surface layer 1 includes hot air non-woven fabric layer 11 and hydrophilic spun-bonded non-woven fabric layer 12 sequentially arranged from top to bottom, the hot air non-woven fabric layer 11 is the contact surface with human body when in use, which has the soft characteristic, can provide soft touch in the contact with the user, the hydrophilic spun-bonded non-woven fabric layer 12 has better hydrophilic characteristic, and its role in use is to promote the rapid penetration of moisture through the hot air non-woven fabric layer 11 and infiltrate downward;

[0026] Further, in the above scheme, the surface of the surface layer 1 is provided with a rhombic punching area 4 and a convex punching area 5, the rhombic punching area 4 is arranged in the middle of the surface layer 1, the number of the convex punching area 5 is two, and the two are arranged at the two ends of the length direction of the rhombic punching area 4, the rhombic punching area 4 and the convex punching area 5 are formed by roller pressing at the same time when the hot air non-woven fabric layer 11 and the hydrophilic spun-bonded non-woven fabric layer 12 are rolled and compounded, the fluffy fiber structure of the hot air non-woven fabric layer 11 is fluffy, so as to form upwardly protruding strip-shaped protruding strips 41 and spherical protrusions 51 when rolling;

[0027] It should be noted that the rhombic punching area 4 is composed of strip-shaped protruding strips 41 and a plurality of first permeation holes 42, the strip-shaped protruding strips 41 are arranged alternately, the strip-shaped protruding strips 41 are alternately formed into a plurality of rhombic grooves 43, the groove bottom of the rhombic groove 43 is provided with five first permeation holes 42, in use, the strip-shaped protruding strips 41 are arranged alternately to form a plurality of rhombic grooves 43, the rhombic grooves 43 have a trapping effect in use, when the user's urine mixed with thin stool enters the rhombic punching area 4, the rhombic grooves 43 have a retarding effect on the flow, and after retarding and trapping, the first permeation holes 42 are used for rapid absorption;

[0028] It should be noted that the convex punching area 5 is composed of spherical protrusions 51 and a plurality of second permeation holes 52, the spherical protrusions 51 are arranged in an array on the surface of the surface layer 1, the spherical protrusions 51 are in contact with the human body in use, effectively reducing the area of the convex punching area 5 in contact with the skin of the human body surface, and reducing the discomfort of the user;

[0029] Further, in the above scheme, a longitudinal air flow channel and a transverse air flow channel are formed between adjacent two spherical protrusions 51, the staggered layout of the longitudinal air flow channel and the transverse air flow channel ensures that air can form a multi-dimensional flow path between adjacent two spherical protrusions 51, effectively improving the comfortable experience of the user, and nine second permeation holes 52 are arranged at the position corresponding to the intersection of the longitudinal air flow channel and the transverse air flow channel, the second permeation holes 52 are arranged in an array, urine seeps along the second permeation holes 52 when passing between adjacent two spherical protrusions 51, realizing dryness of the surface layer 1 and reducing irritation to the baby's skin.

[0030] Further, in the above scheme, an adhesive layer 13 is coated at the position corresponding to the central axis of the length direction of the hydrophilic spun-bonded non-woven fabric layer 12, and the middle part of the hot air non-woven fabric layer 11 and the middle part of the hydrophilic spun-bonded non-woven fabric layer 12 are fixed by the adhesive layer 13.

[0031] Further, in the above scheme, the absorbent core 2 comprises, from top to bottom, an upper layer of non-woven fabric 21, a fluffy cloth 22, and a lower layer of non-woven fabric 23. The fluffy cloth 22 is provided with first high polymer water-absorbing particles 24 on the side end face adhered to the upper layer of non-woven fabric 21. The fluffy cloth 22 is provided with second high polymer water-absorbing particles 25 on the side end face adhered to the lower layer of non-woven fabric 23. The first and second high polymer water-absorbing particles 24 and 25 are arranged on the end faces of both sides of the fluffy cloth 22 by means of scattering. The fluffy cloth 22 is provided with gaps for water-absorbing particles to swell.

[0032] Further, in the above scheme, the third permeation hole 26 is provided along the thickness direction of the upper layer of non-woven fabric 21. The cross-sectional shape of the third permeation hole 26 is V-shaped, which helps to improve the absorption efficiency of the absorbent core 2 and reduce backflow.

[0033] Further, in the above scheme, the absorbent core 2 is provided with a three-dimensional leakage-proof partition edge 6 on both sides. The lower edge of the three-dimensional leakage-proof partition edge 6 is clamped between the surface layer 1 and the bottom layer 3 by means of ultrasonic pressure roller bonding.

[0034] The above is only the preferred embodiment of the present application. It should be noted that, for those skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, which should also be considered within the scope of protection of the present application.

Claims

1. A dual layer surface layer centered composite absorbent pant, characterized in that, The diaper includes a diaper body, which is sequentially provided with a top layer (1), an absorbent core (2) and a bottom layer (3) from top to bottom. The top layer (1) includes a hot air non-woven fabric layer (11) and a hydrophilic spun-bond non-woven fabric layer (12) sequentially arranged from top to bottom, and the surface of the top layer (1) is provided with a rhombic perforated area (4) and a convex perforated area (5). The rhombic perforated area (4) is composed of a strip-shaped convex belt (41) and a plurality of first permeation holes (42), and the strip-shaped convex belt (41) is arranged alternately. The convex perforated area (5) is composed of a spherical convex (51) and a plurality of second permeation holes (52), and the spherical convex (51) is arranged in an array on the surface of the top layer (1). An adhesive layer (13) is coated at the position of the central axis of the hydrophilic spun-bond non-woven fabric layer (12) in the length direction, and the middle part of the hot air non-woven fabric layer (11) and the middle part of the hydrophilic spun-bond non-woven fabric layer (12) are fixed by the adhesive layer (13).

2. The double-layered, surface-layer-centered composite, urine and feces absorbent paper diaper according to claim 1, characterized by, The rhombic perforated area (4) is arranged in the middle part of the top layer (1), and the number of the convex perforated area (5) is two, which are arranged at the two ends of the rhombic perforated area (4) in the length direction.

3. The dual-layered surface-layer-centered composite absorbent diaper of claim 1, wherein, The strip-shaped convex belt (41) alternately forms a plurality of rhombic grooves (43), and the groove bottom of the rhombic groove (43) is provided with five first permeation holes (42).

4. The dual-layered surface-layer-centered composite absorbent diaper of claim 1, wherein, The longitudinal air flow channel and the transverse air flow channel are formed between the adjacent two spherical convexes (51), and nine second permeation holes (52) are arranged at the position where the longitudinal air flow channel and the transverse air flow channel overlap, and the second permeation holes (52) are arranged in an array.

5. The dual-layered surface-layer-centered composite absorbent diaper of claim 1, wherein, The absorbent core (2) includes an upper layer non-woven fabric (21), a fluffy cloth (22) and a lower layer non-woven fabric (23) sequentially arranged from top to bottom, and the first high molecular water-absorbing particles (24) are arranged on the side end face of the fluffy cloth (22) which is attached to the upper layer non-woven fabric (21). The second high molecular water-absorbing particles (25) are arranged on the side end face of the fluffy cloth (22) which is attached to the lower layer non-woven fabric (23).

6. The dual-layered surface-layer-centered composite absorbent diaper of claim 5, wherein, The third permeation hole (26) is arranged along the thickness direction of the upper layer non-woven fabric (21), and the cross-sectional shape of the third permeation hole (26) is V-shaped.

7. The dual-layered panel-centered composite diaper of claim 1, wherein, The two sides of the absorbent core (2) are provided with a three-dimensional leakage-proof separation edge (6), and the lower edge of the three-dimensional leakage-proof separation edge (6) is clamped between the top layer (1) and the bottom layer (3) by ultrasonic pressure roller bonding.

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