CN213406588U

CN213406588U - Paper diaper with enhanced absorption speed

Info

Publication number: CN213406588U
Application number: CN202021836118.5U
Authority: CN
Inventors: 林勇
Original assignee: V Joy China Daily Necessities Co ltd
Current assignee: V Joy China Daily Necessities Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-06-11
Anticipated expiration: 2030-08-28

Abstract

The utility model relates to a disposable hygienic articles field, concretely relates to strengthen absorption rate's panty-shape diapers, including the liquid permeability surface course, absorption sandwich layer and the liquid-tight nature bottom of from top to bottom range upon range of setting in proper order, the definition the panty-shape diapers have along width direction horizontal and vertical along length direction, absorb the sandwich layer including from top to bottom range upon range of popped ply, last SAP layer, fluffy cotton layer, SAP layer and imitative viscose non-woven fabrics layer that sets up down, go up the horizontal middle part on SAP layer and offer the guide slot that the width is 10-30mm, it has SAP not to fill in the guide slot, SAP layer is including being located down central SAP portion under the guide slot and by central SAP portion is to a plurality of punctiform SAP portions that are radial distribution all around, the transverse width of central SAP portion is greater than the transverse width of guide slot. The utility model provides a paper diaper which can effectively improve the absorption speed for the mother and the baby.

Description

Paper diaper with enhanced absorption speed

Technical Field

The utility model relates to the field of disposable sanitary products, in particular to a paper diaper with strengthened absorption speed.

Background

In the existing absorbing articles, taking a paper diaper as an example, as shown in CN 209361114U, a corrugated composite core and an absorbing article thereof comprise a liquid-permeable top layer, a liquid-impermeable side leakage-proof layer, a liquid-impermeable bottom layer, an absorbing layer arranged between the liquid-permeable top layer and the liquid-impermeable bottom layer, and a closing system for fixing the absorbing article on a body.

Structurally, the core is distributed with high polymer, so that urine is not easy to be absorbed quickly, and the sliding seepage caused by poor absorption speed occurs.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a reinforce absorption rate's panty-shape diapers has solved the not enough problem of current panty-shape diapers core absorption rate.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

the utility model provides a panty-shape diapers of intensive absorption rate, includes from top to bottom in proper order range upon range of the liquid permeability surface course that sets up, absorption sandwich layer and liquid-tight bottom, and the definition panty-shape diapers have along width direction's horizontal and along length direction vertically, the absorption sandwich layer includes from top to bottom range upon range of the popped paper layer that sets up, goes up SAP layer, fluffy cotton layer, lower SAP layer and imitative viscose non-woven fabrics layer, the horizontal middle part on last SAP layer is seted up the width and is 10-30 mm's guide slot, it has not been filled SAP in the guide slot, lower SAP layer is including being located central SAP portion under the guide slot and by central SAP portion is a plurality of punctiform SAP portions that radially distribute all around.

Preferably, the central SAP portion has a lateral width greater than a lateral width of the guide groove.

Preferably, a flow guide layer is arranged between the liquid-permeable surface layer and the absorption core layer, and the flow guide layer completely covers the guide grooves.

Preferably, the guide groove has a transverse width of 20 mm.

Preferably, the two transverse ends of the liquid-permeable surface layer are provided with leakproof isolation boundaries.

Preferably, wrinkles are arranged on the liquid-permeable surface layer on the two transverse sides of the diversion layer.

By adopting the technical scheme, the beneficial effects of the utility model are that:

the utility model adopts the multi-layer structure absorption core layer, in the process of urine infiltration from top to bottom, the upper SAP layer absorbs partial urine after the urine passes through the expanded paper layer, and then the urine can rapidly infiltrate downwards and diffuse to the periphery due to the hollow structure of the guide groove, thereby improving the infiltration speed; the paper diaper is characterized in that the paper diaper falls onto the lower SAP layer after passing through the fluffy cotton layer, the lower SAP layer is formed by matching a central SAP part with point-shaped SPA parts distributed in a radial manner, the central SAP part at the center of the paper diaper can absorb a large amount of urine, and the point-shaped SAP parts can form a plurality of urine absorption points due to a dispersed and radially distributed structure, so that the urine can be diffused in the absorption core layer more uniformly, and the slipping and reverse osmosis conditions are reduced; meanwhile, due to the arrangement of the layered structure design of the upper SAP layer and the lower SAP layer, the investment of SAP materials can be reduced structurally, the absorption rate of SAP is improved, the cost is reduced, and meanwhile, the waste of materials is avoided.

Drawings

FIG. 1 is a schematic cross-sectional view of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a lower SAP layer according to an embodiment of the present invention.

Detailed Description

The following detailed description will be given with reference to specific embodiments, so as to solve the technical problems by applying technical means, and to fully understand and implement the technical effects of the present invention.

Examples

Referring to fig. 1 and 2, a paper diaper with enhanced absorption speed includes a liquid-permeable surface layer 1, an absorbent core layer 2 and a liquid-impermeable bottom layer 3, which are sequentially stacked from top to bottom, and defines that the paper diaper has a transverse direction along a width direction and a longitudinal direction along a length direction, the absorbent core layer 2 includes a bulked paper layer 21, an upper SAP layer 22, a bulked cotton layer 23, a lower SAP layer 24 and a non-woven fabric layer 25, which are stacked from top to bottom, a guide groove 26 with a width of 20mm is formed in a transverse middle portion of the upper SAP layer 22, no SAP is filled in the guide groove 26, the lower SAP layer 24 includes a central SAP portion 241 directly below the guide groove and a plurality of point-like SAP portions 242 radially distributed from the central SAP portion 241 to the periphery; by adopting the multi-layer structure of the absorption core layer 2, in the process of urine permeation from top to bottom, after urine passes through the expanded paper layer 21 and the upper SAP layer 22 absorbs part of urine, the urine can rapidly permeate downwards and diffuse to the periphery due to the hollow structure of the guide groove 26, so that the downward permeation speed is improved; the urine falls onto the lower SAP layer 24 after passing through the fluffy cotton layer 23, because the lower SAP layer 24 is formed by matching a central SAP part 241 with point-shaped SPA parts 242 which are distributed in a radial manner, the central SAP part 241 at the center of the paper diaper can absorb a large amount of urine, and the point-shaped SAP parts 242 can form a plurality of urine absorption points due to the dispersed and radially distributed structure, thereby being beneficial to the diffusion of the urine in the absorption core layer, leading the urine absorption to be more uniform and reducing the occurrence of slipping and reverse osmosis; meanwhile, due to the layered structure design of the upper SAP layer 22 and the lower SAP layer 24, the investment of SAP materials can be reduced structurally, the absorption rate of SAP can be improved, the cost is reduced, and the waste of materials is avoided.

In particular, the central SAP portion 241 has a lateral width greater than that of the guide groove 26;

in this embodiment, a flow guiding layer 4 is disposed between the liquid permeable surface layer 1 and the absorbent core layer 2, and the flow guiding layer 4 completely covers the guide grooves 26; the flow guide layer 4 is arranged, so that the absorbed urine can be fully diffused to the periphery of the absorption core layer, the accumulation of the urine is reduced, and meanwhile, as the paper diaper integrally forms a ship-shaped structure when the diaper is worn, most of the urine can fall into the guide groove 26 below under the action of the flow guide layer 4, and the guide groove 26 is ensured to have a corresponding function in structure;

in this embodiment, the transverse width of the guide groove 26 is 20mm, and the transverse width of the guide groove 26 can be any value within 10-30mm according to the size of the diaper.

In this embodiment, wrinkles 11 are provided on the liquid-permeable top sheet 1 on both lateral sides of the flow guide layer 4; the horizontal both ends of liquidity surface course 1 are provided with leak protection flange 12, the pincher trees are located two leak protection flanges. Set up pincher trees 11, compare in traditional panty-shape diapers product structure, increased the structure that the one deck was prevented the edge leakage, can cooperate the leak protection to separate limit 12, guarantee to prevent the edge leakage effect, also locate the horizontal both sides on water conservancy diversion layer with pincher trees 11 structure simultaneously, also can guarantee that the urine can mostly keep in the within range that the water conservancy diversion layer covered, further improve panty-shape diapers's absorption rate.

In the present invention, the upper SAP layer 22 and the lower SAP layer 24 are manufactured by using the blanking device shown in CN205312725U, so that the SAP is distributed at the required position to form the product structure of the present application.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides an reinforce absorption rate's panty-shape diapers, includes from top to bottom range upon range of the liquid-permeable surface course that sets up in proper order, absorbs sandwich layer and liquid-tight nature bottom, definition panty-shape diapers have along width direction's horizontal and along length direction's vertically, its characterized in that: the absorption core layer comprises a bulked paper layer, an upper SAP layer, a fluffy cotton layer, a lower SAP layer and an imitated viscose non-woven fabric layer which are stacked from top to bottom, a guide groove with the width of 10-30mm is formed in the transverse middle of the upper SAP layer, SAP is not filled in the guide groove, and the lower SAP layer comprises a central SAP portion located right below the guide groove and a plurality of point-shaped SAP portions radially distributed from the central SAP portion to the periphery.

2. The absorption rate enhancing disposable diaper according to claim 1, wherein: the central SAP portion has a lateral width greater than a lateral width of the channel.

3. The absorption rate enhancing disposable diaper according to claim 2, wherein: a flow guide layer is arranged between the liquid-permeable surface layer and the absorption core layer, and the flow guide layer completely covers the guide groove.

4. The absorption rate enhancing disposable diaper according to claim 3, wherein: the transverse width of the guide groove is 20 mm.

5. The absorption rate enhancing disposable diaper according to claim 4, wherein: the two transverse ends of the liquid-permeable surface layer are provided with leakproof isolation edges.

6. The absorption speed enhancing diaper according to claim 3 or 4 or 5, wherein: wrinkles are arranged on the liquid-permeable surface layer on the two transverse sides of the flow guide layer.