CN212346921U

CN212346921U - Infant paper diaper

Info

Publication number: CN212346921U
Application number: CN202020425822.5U
Authority: CN
Inventors: 吴柱威; 钟振辉; 陈耀航
Original assignee: Dongguan Tianzheng Paper Co ltd
Current assignee: Dongguan Tianzheng Paper Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2021-01-15
Anticipated expiration: 2030-03-27

Abstract

The utility model relates to a panty-shape diapers technical field, concretely relates to infant's panty-shape diapers, include the panty-shape diapers body, connect in the first waistline of the one end of panty-shape diapers body and connect in the second waistline of the other end of panty-shape diapers body, the panty-shape diapers body is including the hot-blast non-woven fabrics layer, water conservancy diversion layer, imbibition sandwich layer and the ventilative layer of sepage of laminating in proper order, the imbibition sandwich layer is including the first non-woven fabrics layer, elastic fiber layer and the non-woven fabrics layer of second of laminating in proper order, the elastic fiber layer has porous network structure, the elastic fiber layer is doped with the super absorbent resin granule. The super absorbent resin particles are doped in the porous network structure of the elastic fiber layer, and the porous network structure can clamp the super absorbent resin particles, so that the situation that the super absorbent resin particles are displaced and gathered in the elastic fiber layer due to external force to reduce the overall water absorption efficiency of the diaper is avoided, and the situation that the water absorption of the super absorbent resin is reduced due to the use of glue is avoided for the liquid absorption core layer.

Description

Infant paper diaper

Technical Field

The utility model relates to a panty-shape diapers technical field, concretely relates to infant's panty-shape diapers.

Background

Conventional diapers generally consist of three main parts: surface coating layer, absorption core layer and base fabric. The surface coating layer is tightly attached to the body of the infant, can promote the urine to quickly permeate and effectively prevent the urine from permeating back, and keeps the surface layer of the paper diaper dry and comfortable.

The traditional absorption core layer mainly comprises fluff pulp and super absorbent resin adhered to the surface of the fluff pulp to form a layered structure, and although the fluff pulp and the super absorbent resin have water absorption effects, the adhered glue is easy to reduce the water absorption of the super absorbent resin, so that the possibility of rewetting and leaking of the paper diaper is increased.

Disclosure of Invention

In order to overcome the defects and deficiencies in the prior art, the utility model aims to provide a paper diaper for infants, which avoids using glue to reduce the water absorption of super absorbent resin.

The purpose of the utility model is realized through the following technical scheme: the utility model provides an infant diaper, includes the diaper body, connects in the first waistline of the one end of diaper body and connects in the second waistline of the other end of diaper body, the diaper body is including the hot-blast non-woven fabrics layer, the water conservancy diversion layer, imbibition sandwich layer and the ventilative layer of sepage of laminating in proper order, the imbibition sandwich layer is including the first non-woven fabrics layer, elastic fiber layer and the non-woven fabrics layer of second of laminating in proper order, elastic fiber layer has porous network structure, elastic fiber layer is doped with super absorbent resin granule.

Preferably, the end of the first waistline is provided with a first magic tape, and the end of the second waistline is provided with a second magic tape matched with the first magic tape.

Preferably, two side edges of the paper diaper body are respectively connected with edge leakage prevention ruffles.

Preferably, the inner part of the side leakage prevention ruffle is provided with an elastic thread and a plurality of silica gel air bags distributed on the outer wall of the elastic thread.

Preferably, the liquid-proof breathable layer is a microporous breathable film layer.

Preferably, the diameter of the micropores of the microporous breathable film layer is 0.001-15 μm.

Preferably, one side of the liquid-proof breathable layer, which is close to the second nonwoven fabric layer, is provided with sunken folds, and a humidity indicating layer is arranged between the second nonwoven fabric layer and the sunken folds.

Preferably, the humidity indicating layer is an anhydrous copper sulfate filler layer.

Preferably, the flow guide layer is a fiber net body formed by a plurality of fibers arranged longitudinally.

The beneficial effects of the utility model reside in that: the utility model discloses an infant paper diaper, wherein, the first non-woven fabric layer, the elastic fiber layer and the second non-woven fabric layer of the liquid absorption core layer are bonded in sequence, so that the super absorbent resin particles are limited between the first non-woven fabric layer and the second non-woven fabric layer; and the elastic fiber layer has elasticity, the super absorbent resin particles are doped in the porous network structure of the elastic fiber layer, and the porous network structure can clamp the super absorbent resin particles, so that the situation that the super absorbent resin particles are displaced and gathered in the elastic fiber layer due to external force to reduce the overall water absorption efficiency of the paper diaper is avoided, the super absorbent resin particles are adhered to the elastic fiber layer by the liquid absorption core layer without glue, and the situation that the water absorption of the super absorbent resin is reduced due to the use of the glue is avoided.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the diaper body of the present invention;

fig. 3 is a schematic structural view of the edge leakage prevention ruffle of the present invention.

The reference signs are: 1. a first waist circumference; 2. a second waist circumference; 3. a paper diaper body; 31. a hot air non-woven fabric layer; 32. a flow guiding layer; 33. a liquid absorbent core layer; 331. a first nonwoven layer; 332. an elastic fiber layer; 333. a second nonwoven layer; 34. a liquid-barrier breathable layer; 4. a first magic tape; 5. a second magic tape; 6. preventing edge leakage; 7. loosening and tightening the wire; 8. a silica gel air bag; 9. sunken wrinkles; 10. a humidity indicating layer.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention.

As shown in fig. 1-3, an infant paper diaper includes a paper diaper body 3, a first waist circumference 1 connected to one end of the paper diaper body 3, and a second waist circumference 2 connected to the other end of the paper diaper body 3, where the paper diaper body 3 includes a hot air non-woven fabric layer 31, a flow guide layer 32, a liquid absorption core layer 33, and a liquid-blocking air-permeable layer 34, which are sequentially attached to each other, the liquid absorption core layer 33 includes a first non-woven fabric layer 331, an elastic fiber layer 332, and a second non-woven fabric layer 333, the elastic fiber layer 332 has a porous network structure, and the elastic fiber layer 332 is doped with high water-absorbing resin particles.

In this embodiment, the first nonwoven fabric layer 331, the elastic fiber layer 332, and the second nonwoven fabric layer 333 of the absorbent core layer 33 are bonded in this order, so that the superabsorbent resin particles are confined between the first nonwoven fabric layer 331 and the second nonwoven fabric layer 333; the elastic fiber layer 332 is elastic, the super absorbent resin particles are doped in the porous network structure of the elastic fiber layer 332, and the porous network structure can clamp the super absorbent resin particles, so that the situation that the super absorbent resin particles are displaced and gathered in the elastic fiber layer 332 due to external force to reduce the overall water absorption efficiency of the diaper is avoided, glue is not needed for adhering the super absorbent resin particles to the elastic fiber layer 332 by the liquid absorption core layer 33, and the situation that the water absorption of the super absorbent resin is reduced due to the use of the glue is avoided. Compared with the traditional hydrophilic non-woven fabric layer, the adopted hot air non-woven fabric layer 31 has a good circuitous space structure, increases gaps among fibers, is breathable, and liquid can pass through the gaps in a circuitous way, so that a liquid lifting channel becomes complicated, the reverse osmosis of the liquid is prevented, and the back osmosis amount is reduced. The diversion layer 32 is arranged to dredge dispersed liquid, so that liquid is prevented from gathering and flowing into the liquid absorption core layer 33, and the paper diaper can absorb liquid quickly and uniformly. Further, the elastic fiber layer 332 is made of commercially available elastic fibers; the elastic fiber is thin, has branches, is arranged in a scattered manner, and has larger tolerance to traction.

In this embodiment, the end of the first waistline 1 is provided with a first magic tape 4, and the end of the second waistline 2 is provided with a second magic tape 5 which is matched with the first magic tape 4.

Adopt above-mentioned technical scheme to but realize first waistline 1 and second waistline 2 high-speed joint or dismantlement, it is more convenient to use. Further, the first magic tape 4 is a non-woven fabric front waist tape, and the second magic tape 5 is a hook tape.

In this embodiment, two side edges of the diaper body 3 are connected with the edge leakage preventing ruffles 6, respectively.

By adopting the technical scheme, the side leakage phenomenon is prevented; furthermore, the edge leakage prevention ruffle 6 adopts ultra-soft water repellent cloth, so that the skin of the legs of the infant is prevented from being injured, and the function of preventing urine from leaking laterally is also achieved.

In this embodiment, the inner part of the side leakage proof ruffle 6 is provided with an elastic thread 7 and a plurality of silica gel air bags 8 distributed on the outer wall of the elastic thread 7.

By adopting the technical scheme, the side leakage prevention ruffle 6 can be attached to the thighs of the infant, and the urine side leakage is further prevented. The arranged silica gel air bag 8 can improve the contact area between the side leakage prevention ruffle 6 and the skin, thereby reducing the pressure and avoiding the tightening of the elastic thread 7 on the infant. Preferably, the elastic thread 7 is a rubber band.

In this embodiment, the liquid-barrier gas-permeable layer 34 is a microporous gas-permeable membrane layer.

By adopting the technical scheme, the microporous breathable film sold on the market is adopted as the liquid-isolating breathable layer 34, so that the anti-seepage effect is achieved. More preferably, the diameter of the micropores of the microporous breathable film layer is 0.001-15 μm, and since the minimum diameter of water drops is 20 μm, the diameter of water vapor molecules is 0.0004 μm, the diameter of the micropores of the microporous breathable film layer is controlled to be 0.001-15 μm, so that the liquid-proof and breathable layer 34 is ensured to be breathable and waterproof.

In this embodiment, the liquid-barrier breathable layer 34 has sunken folds 9 on one surface thereof adjacent to the second nonwoven fabric layer 333, and a humidity indicator layer 10 is disposed between the second nonwoven fabric layer 333 and the sunken folds 9.

Adopt above-mentioned technical scheme, set up sunken fold 9 and make humidity indicator 10 have certain degree of depth, be convenient for judge the humidity degree of humidity indicator 10 to judge the work saturation of imbibition layer 33, whether change panty-shape diapers are selected to the caregiver sight humidity degree condition of being convenient for, use the comfort level of this panty-shape diapers with the improvement infant.

In this embodiment, the humidity indicator layer 10 is an anhydrous copper sulfate filler layer.

By adopting the technical scheme, the anhydrous copper sulfate filler sold on the market is adopted as the humidity indication layer 10, the obvious characteristic that the anhydrous copper sulfate changes from white to blue after meeting water is utilized, and the microporous breathable film adopted by the liquid-isolating breathable layer 34 has better transparency, so that the humidity indication effect of the humidity indication layer 10 is more visual.

In this embodiment, the flow guiding layer 32 is a fiber net body composed of a plurality of longitudinally arranged fibers.

By adopting the technical scheme, when the liquid reaches the flow guide layer 32, the fiber net body of the flow guide layer 32 absorbs the liquid and disperses the dispersed liquid along the fibers arranged longitudinally until the dispersed liquid is absorbed by the liquid absorption core layer 33, so that the phenomenon that the liquid absorption core layer 33 is blocked and rewet due to a large amount of absorbed liquid in a local range is avoided.

The above-mentioned embodiment is the utility model discloses the implementation of preferred, in addition, the utility model discloses can also realize by other modes, not deviating from the utility model discloses any obvious replacement is all within the protection scope under the prerequisite of design.

Claims

1. An infant diaper, characterized in that: including the panty-shape diapers body, connect in the first waistline of the one end of panty-shape diapers body and connect in the second waistline of the other end of panty-shape diapers body, the panty-shape diapers body is including the hot-blast non-woven fabrics layer, the water conservancy diversion layer, the imbibition sandwich layer and the ventilative layer of separate liquid that laminate in proper order, the imbibition sandwich layer is including the first non-woven fabrics layer, elastic fiber layer and the non-woven fabrics layer of second that laminate in proper order, the elastic fiber layer has porous network structure, the elastic fiber layer is doped with super absorbent resin granule.

2. The baby diaper according to claim 1, wherein: the end of the first waistline is provided with a first magic tape, and the end of the second waistline is provided with a second magic tape matched with the first magic tape.

3. The baby diaper according to claim 1, wherein: two side edges of the paper diaper body are respectively connected with edge leakage prevention ruffles.

4. The baby diaper according to claim 3, wherein: the inside of preventing edge leakage hem is provided with the elasticity line and distributes in a plurality of silica gel gasbags of the outer wall of elasticity line.

5. The baby diaper according to claim 1, wherein: the liquid-proof and air-permeable layer is a microporous air-permeable film layer.

6. The baby diaper according to claim 5, wherein: the diameter of the micropores of the microporous breathable film layer is 0.001-15 mu m.

7. The baby diaper according to claim 5, wherein: one side of the liquid-proof breathable layer, which is close to the second non-woven fabric layer, is provided with sunken folds, and a humidity indicating layer is arranged between the second non-woven fabric layer and the sunken folds.

8. The baby diaper according to claim 7, wherein: the humidity indicating layer is an anhydrous copper sulfate filler layer.

9. The baby diaper according to claim 1, wherein: the flow guide layer is a fiber net body formed by a plurality of fibers arranged longitudinally.