CN213157014U

CN213157014U - Paper diaper with multilayer leakage-proof structure

Info

Publication number: CN213157014U
Application number: CN202021125208.3U
Authority: CN
Inventors: 徐志明
Original assignee: Foshan Lucky Baby Sanitary Products Co ltd
Current assignee: Foshan Lucky Baby Sanitary Products Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-05-11
Anticipated expiration: 2030-06-17

Abstract

The utility model relates to a paper diaper with a multi-layer anti-leakage structure, which comprises a surface layer, rib frames are symmetrically arranged on two sides of the surface layer, the edge of the surface layer is provided with anti-leakage edges, a water-absorbing core body which is formed by compounding a hydrophilic composite film layer, an EVOH film layer and a polyether ester film layer is arranged in the surface layer from outside to inside in sequence, the number of different film layers of the water-absorbing core body is not less than 1, a plurality of porous hydrophobic material film layers are arranged between adjacent film layers, the holes between adjacent hydrophobic material film layers are staggered, silica gel particles are arranged on the surface of the hydrophobic material film layer, the utility model has a good composite core body structure, can effectively absorb moisture, has good anti-leakage effect on the redundant moisture, and is not easy to quickly permeate between the layers, thereby solving the wearing sanitary problem of the children with vigorous metabolism, is more beneficial to the health of the infants.

Description

Paper diaper with multilayer leakage-proof structure

Technical Field

The utility model relates to a paper diaper, in particular to a paper diaper with a multilayer anti-seepage structure.

Background

The infant metabolism is very fast, therefore the number of times of ingesting in one day is more compared in adult, and the excretion rate is very fast, therefore panty-shape diapers need have better water absorption performance, current panty-shape diapers all can satisfy daily user demand generally speaking, but meet the infant that the metabolism is more vigorous, the excretion is great, can take place the seepage phenomenon and lead to appearing such as panty-shape diapers seepage and influence the problem that infant is healthy, consequently need one kind effectively to the seepage problem and solve this technical problem to the panty-shape diapers that the infant is healthy more.

SUMMERY OF THE UTILITY MODEL

To the technical defect who exists among the background art, the utility model provides a panty-shape diapers with multilayer seepage prevention structure has solved above-mentioned technical problem and has satisfied the actual demand, and concrete technical scheme is as follows:

the utility model provides a panty-shape diapers with multilayer seepage prevention structure, includes the surface course, the bilateral symmetry of surface course is equipped with the rib frame, the edge of surface course is equipped with the leak protection limit, be equipped with in the surface course from the extroversion in proper order for the hydrophilic composite film layer, EVOH rete, the compound absorbent core that forms of polyether ester rete, constitute the quantity of the different rete of absorbent core is all not less than 1 layer, all is equipped with a plurality of porous hydrophobic material retes between the adjacent rete, and is adjacent hole between the hydrophobic material rete is crisscross staggered, the surface of hydrophobic material rete is equipped with the silica gel particle.

As a further technical scheme of the utility model, hydrophilic composite film layer, EVOH rete, polyether ester rete are in the surface course is close to the middle part position on half of top, is equipped with in proper order from small to big hydrophilic composite film layer center, EVOH rete center and polyether ester rete center.

As a further technical scheme of the utility model, the profile in hydrophilic composite film layer center district, EVOH rete center district and polyether ester rete center district is fillet rectangle.

As a further technical scheme of the utility model, the quantity that sets up of hydrophobic material rete is 2-3 layers, evenly set up the pore that the diameter is no longer than 1mm on the hydrophobic material rete, the silica gel particle is established in the pore.

As a further technical scheme of the utility model, the both sides edge of surface course is equipped with close skin silica gel and bordures, the outside cladding that close skin silica gel was bordured has close skin yarn layer.

As a further technical scheme of the utility model, the surface course with it is equipped with the water conservancy diversion layer to absorb water between the core.

As a further technical scheme of the utility model, the frame rib is equipped with the magic subsides or is the hasp.

The utility model has the advantages of that: overall structure is comparatively simple, but has good composite core structure, can the active absorption moisture, keeps dry and comfortable to play fine antiseep effect to unnecessary moisture, make it be difficult for taking place the rapid permeability between layer and layer, and then lock in composite core's inside, solved the vigorous infant's of metabolism wearing sanitary problem, more be favorable to infant's health.

Drawings

Fig. 1 is a schematic view of the appearance structure of the present invention.

Fig. 2 is a schematic view of the internal cross section of the present invention.

Fig. 3 is a schematic view of the matching structure of the hydrophobic material film 7.

Wherein: the skin-friendly composite membrane comprises a surface layer 1, a rib frame 2, a leakage-proof edge 3, a hydrophilic composite membrane layer 4, an EVOH membrane layer 5, a polyether ester membrane layer 6, a hydrophobic material membrane layer 7, silica gel particles 8, a hydrophilic composite membrane layer central area 9, an EVOH membrane layer central area 10, a polyether ester membrane layer central area 11, pores 12, a skin-friendly silica gel edge 13, a skin-friendly yarn layer 14 and a flow guide layer 15.

Detailed Description

Embodiments of the present invention will be described with reference to the accompanying drawings and related embodiments, wherein the following embodiments are only preferred embodiments for better illustrating the present invention, and the embodiments of the present invention are not limited to the following embodiments, and the related essential components of the present invention related to the technical field should be considered as known in the art and can be known and mastered by those skilled in the technical field.

In the description of the present invention, it is to be understood that the terms "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "inner," and the like are used in the orientation or positional relationship indicated in the drawings, merely for the purpose of describing the invention and simplifying the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Referring to fig. 1, fig. 2 and fig. 3, a panty-shape diapers with multilayer anti-seepage structure, including surface course 1, the bilateral symmetry of surface course 1 is equipped with rib frame 2, the edge of surface course 1 is equipped with leak protection limit 3, be equipped with in the surface course 1 and be hydrophilic composite film layer 4, EVOH rete 5, the compound absorbent core that forms of polyether ester rete 6 from outside-in proper order form the quantity of the different retes of absorbent core is all not less than 1 layer, all is equipped with a plurality of layers of porous hydrophobic material rete 7 between the adjacent rete, and is adjacent hole between the hydrophobic material rete 7 is crisscross staggered, the surface of hydrophobic material rete 7 is equipped with silica gel particle 8.

The utility model discloses an embodiment: after the water-absorbing garment is worn, once the condition that water needs to be absorbed appears, water enters the water-absorbing core body through the surface layer 1, the water-absorbing core body is firmly locked in the water-absorbing core body under the action of the three core bodies of the hydrophilic composite film layer 4, the EVOH film layer 5 and the polyether ester film layer 6, the hydrophobic material film layers 7 are arranged between every two layers in order to increase the water absorption rate of each layer, the surface of each hydrophobic material film layer 7 is manually perforated, the perforation rules are fixed, holes of the hydrophobic material film layers 7 between different layers are convenient to stagger, when water reaches the hydrophobic material film layer 7 of the first layer, the flow speed is effectively blocked under the influence of the physical properties of the film layers, the retention time of the water-absorbing layer body of the upper layer is prolonged, the silica gel particles 8 further block the water which is ready to pass through the perforations, and the perforations of the hydrophobic material film layer 7 of the lower layer are not overlapped with the upper layer, therefore, the retention process of the upper layer is repeated, and the water content is gradually increased layer by layer, so that the retention time of the water is effectively prolonged, the water absorption rate of the water absorption core body is improved, and the water absorption core body is effectively suitable for infants with vigorous metabolism.

Referring to fig. 1, in a preferred embodiment, the hydrophilic composite film layer 4, the EVOH film layer 5, and the polyetherester film layer 6 are sequentially provided with a small to large hydrophilic composite film layer central area 9, an EVOH film layer central area 10, and a polyetherester film layer central area 11 at the middle position of the upper half of the surface layer.

The thicknesses of the hydrophilic composite film layer central area 9, the EVOH film layer central area 10 and the polyether ester film layer central area 11 are preferably more than 30% thicker than other positions of the hydrophilic composite film layer central area, so that the water absorption capacity of key parts, particularly urinary organ positions, can be improved, the diaper is more beneficial to being worn by infants, particularly infants with vigorous metabolism, the consumption number of the diaper is reduced, the maintenance cost is saved, and the arrangement mode of gradually increasing from small to large provides more complete protection for the key parts in a layer-by-layer progressive mode, effectively absorbs moisture generated by the key parts, and keeps the area dry and comfortable.

Referring to fig. 1, in a preferred embodiment, the hydrophilic composite film central region 9, the EVOH film central region 10, and the polyetherester film central region 11 are all rectangular with rounded corners.

The comfort when wearing can be optimized through the contour design, so that the infant can have natural experience after wearing, physical and mental health of the infant is facilitated, particularly, the parts are arranged close to the urinary organs of the infant, and accordingly the wearing experience is improved due to the change of the shape.

Referring to fig. 3, in a preferred embodiment, the number of the hydrophobic material film layers 7 is 2-3, fine holes 12 with a diameter not greater than 1mm are uniformly formed on the hydrophobic material film layers 7, and the silica gel particles 8 are disposed in the fine holes 12.

The number of 2-3 layers can form the effect of dislocation blocking, excessive thickness and weight cannot be additionally increased, the pores 12 cannot be naturally generated at the beginning of film manufacturing, holes can be formed only manually, the pores are soaked in the silica gel particles 8 for feeding and forming, the effect of blocking and absorbing water is achieved, the staggered amplitude of the holes between the upper film layer and the lower film layer can not completely follow the mode shown in the attached drawings, only the holes above and below can be staggered, and the holes can be staggered by adopting the same equipment, so that the patterns of the holes can be kept consistent, and the staggered stacking up and down is convenient.

Referring to fig. 1, in a preferred embodiment, the two side edges of the surface layer 1 are provided with skin-friendly silica gel covered edges 13, and the outer sides of the skin-friendly silica gel covered edges 13 are covered with skin-friendly yarn layers 14.

The friction discomfort at the joint groin part can be reduced, the probability of skin problems at the part is reduced, and the wearing experience is improved.

Referring to fig. 2, in a preferred embodiment, a flow guide layer 15 is arranged between the surface layer 1 and the water absorbent core.

The rapid water seepage drainage device is used for rapidly guiding water from the surface layer to the water absorption core part, so that the water overflowing out of the water seepage part is prevented from leaking to the outside of the paper diaper, and a good rapid seepage drainage effect is achieved.

Referring to fig. 1, in a preferred embodiment, the frame rib 2 is provided with a hook and loop fastener or a hasp.

The wearing mode is increased, so that the multifunctional clothes rack can adapt to more occasions, and a certain space is provided in the aspect of cost control.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a panty-shape diapers with multilayer seepage prevention structure, includes the surface course, the bilateral symmetry of surface course is equipped with the rib frame, the edge of surface course is equipped with the leak protection limit, a serial communication port, be equipped with in the surface course from the extroversion in proper order for the compound rete of hydrophilic, EVOH rete, the compound absorbent core that forms of polyether ester rete, constitute the quantity of the different rete of absorbent core is all not less than 1 layer, all is equipped with a plurality of porous hydrophobic material retes between the adjacent rete, and is adjacent hole between the hydrophobic material rete is staggered, the surface of hydrophobic material rete is equipped with the silica gel particle.

2. The diaper according to claim 1, wherein the hydrophilic composite film layer, the EVOH film layer and the polyether ester film layer are sequentially provided with a small-to-large hydrophilic composite film layer central area, an EVOH film layer central area and a polyether ester film layer central area at the middle position of the upper half of the surface layer.

3. The diaper with the multi-layer leakage-proof structure as claimed in claim 2, wherein the central area of the hydrophilic composite film layer, the central area of the EVOH film layer and the central area of the polyetherester film layer are all rectangular with rounded corners.

4. The diaper according to claim 1, wherein the number of the hydrophobic material film layers is 2-3, the hydrophobic material film layers are uniformly provided with pores with a diameter of not more than 1mm, and the silica gel particles are arranged in the pores.

5. The diaper with the multilayer leakage-proof structure according to claim 1, wherein the edges of the two sides of the surface layer are provided with skin-friendly silica gel wrapping edges, and the outer sides of the skin-friendly silica gel wrapping edges are wrapped with skin-friendly yarn layers.

6. The diaper with the multi-layer leakage-proof structure as claimed in claim 1, wherein a flow guide layer is arranged between the surface layer and the absorbent core.

7. The diaper with the multi-layer leakage-proof structure as claimed in claim 1, wherein the rib frame is provided with a hook and loop fastener or a buckle.