CN216091068U

CN216091068U - Paper diaper core

Info

Publication number: CN216091068U
Application number: CN202121543923.3U
Authority: CN
Inventors: 何志锋; 侯中华; 龚斯琪
Original assignee: Guangdong Winsun Personal Care Supplies Co ltd
Current assignee: Guangdong Winsun Personal Care Supplies Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-03-22
Anticipated expiration: 2031-07-06

Abstract

The utility model relates to the technical field of sanitary products, in particular to a paper diaper core body. The utility model provides a panty-shape diapers core, includes from last upper non-woven fabrics, absorption sandwich layer and the lower floor non-woven fabrics that distributes extremely down in proper order, it includes first absorption sandwich layer to absorb the sandwich layer, be equipped with a plurality of first guiding gutters and the second guiding gutter that are used for the catheterization on the first absorption sandwich layer, first guiding gutter with the second guiding gutter is "eight" style of calligraphy and locates on the first absorption sandwich layer. In the utility model, the plurality of splayed flow guide grooves can well enable urine in the paper diaper to be uniformly dispersed to each part of the core body, so that on one hand, the liquid can be fully absorbed, on the other hand, the overall utilization rate of the core body is improved, the core body can uniformly absorb the liquid, and the risk of back seepage caused by the fact that the urine in the paper diaper cannot be absorbed in time is reduced.

Description

Paper diaper core

Technical Field

The utility model relates to the technical field of sanitary products, in particular to a paper diaper core body.

Background

The paper diaper is a disposable sanitary article with a large using amount, and the paper diaper mainly plays a role in absorption and is a core body of the paper diaper. The paper diaper in the existing industry mostly adopts the diversion layer to conduct urine diversion, but when the urine volume is large, the diffusion capacity of the diversion layer is limited, and the absorption core is easy to generate the phenomenon of fault or lump during urine absorption. The Chinese patent application, publication number is: CN209548244U discloses a panty-shape diapers absorb core, it includes the core body and covers in the upper cover layer of body upper surface, cover in the lower coating layer of body lower surface, the lower coating layer upwards extends by both sides and forms the package book portion, the package book portion covers on the upper cover layer, the body is including the plural layer wood pulp fiber layer that stacks gradually from top to bottom, the first layer that mixes, is equipped with the second between each wood pulp fiber layer and mixes the layer, be equipped with the guiding gutter that runs through on the body, the package book portion, upper cover sink on the position to the guiding gutter, and the package book portion and lower coating bonding, the guiding gutter is the arc guiding gutter. This disclosed technical scheme has improved urine absorbing capacity and catheterization ability to a certain extent through wood pulp fiber layer, fluffy non-woven fabrics, super absorbent resin mix layer and arc wall, but the arc guiding gutter among this technical scheme can not the quick water conservancy diversion urine, and then can not make the urine by the quick absorption in the very first time, arouses the anti-infiltration of urine easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides a paper diaper core body for overcoming the problem that paper diapers are easy to seep back in the prior art.

In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides a panty-shape diapers core, includes from last upper non-woven fabrics, absorption sandwich layer and the lower floor non-woven fabrics that distributes extremely down in proper order, it includes first absorption sandwich layer to absorb the sandwich layer, be equipped with a plurality of first guiding gutters and the second guiding gutter that are used for the catheterization on the first absorption sandwich layer, first guiding gutter with the second guiding gutter is "eight" style of calligraphy and locates on the first absorption sandwich layer.

In this technical scheme, the non-woven fabrics has the fluffiness, compliance and high strength, can improve user's comfort level, urine homodisperse to each position of core in the messenger panty-shape diapers that a plurality of "eight" style of calligraphy guiding gutter can be fine, can make liquid obtain abundant absorption on the one hand, on the other hand has also improved the overall utilization ratio of core, it is more even to make the core to liquid absorption, the urine that has reduced in the panty-shape diapers is because of can not in time being absorbed the risk that the rewet appears, whole core does not contain fluffy cloth simultaneously, unchangeable in the assurance performance the thickness of core reduces, thereby make the absorption core more frivolous.

Preferably, the first absorption core layer comprises a plurality of first absorption core units, the plurality of first absorption core units are arranged in parallel, and the first diversion trenches are formed between the adjacent first absorption core units; the first absorption core layer also comprises a plurality of second absorption core units, the second absorption core units are arranged in parallel, and the second diversion trenches are formed between the adjacent second absorption core units. In this technical scheme, first absorption layer includes wood pulp and polymer water-absorbing resin, can make the core absorb the urine fast like this, and the urine diffuses in the core along first guiding gutter and second guiding gutter, has improved urine diffusion length, has increased the transmission rate of urine in the core inside, prevents effectively that the urine from reverse oozing to the surface course, improves user's comfort level.

Preferably, an adhesive layer for connecting the first absorbent core units is arranged between the adjacent first absorbent core units. It should be noted that, an adhesive layer for connecting the second absorption core units is also arranged between the adjacent second absorption units, and in the technical scheme, the adhesive layer can ensure the relative positions of the first absorption core units, so as to ensure that urine is diffused into the whole core body through the first diversion grooves and the second diversion grooves.

Preferably, a number of the first absorbent core units and a number of the second absorbent core units are symmetrically distributed along the longitudinal axis of the core.

Preferably, a plurality of the first absorbent core units and a plurality of the second absorbent core units are arranged at intervals and formed with longitudinal channels for urinary catheterization. In the technical scheme, the urine can conveniently flow to the first absorption core unit and the second absorption core unit at other positions along the longitudinal diversion grooves, and further flow to the first diversion groove and the second diversion groove at other positions along the longitudinal diversion grooves

Preferably, the absorbent core layer further comprises a second absorbent core layer, the second absorbent layer is provided with a third diversion trench and a fourth diversion trench for guiding urine, and the third diversion trench and the fourth diversion trench are symmetrical with the first diversion trench and the second diversion trench about the transverse axis of the core body.

Preferably, the second absorbent core layer includes a plurality of third absorbent core units and a plurality of fourth absorbent core units, the third absorbent core units and the fourth absorbent core units are symmetrical to the first absorbent core units and the second absorbent core units about the transverse axis of the core body, the plurality of third absorbent core units are arranged in parallel, the third channels are formed between the adjacent third absorbent core units, the plurality of fourth absorbent core units are arranged in parallel, and the fourth channels are formed between the adjacent fourth absorbent core units.

Preferably, the absorbent core layer further comprises fourth absorbent core layers arranged at two ends of the core body, and fifth diversion trenches for urine to pass through are arranged between the fourth absorbent core layer and the first absorbent core layer and between the fourth absorbent core layer and the second absorbent core layer.

Preferably, a third absorbent core layer for urine absorption is provided on the transverse axis of the core.

Preferably, the third absorbent core layer comprises a plurality of fifth absorbent core units, and the fifth absorbent core units are arranged on the transverse axis of the core body at intervals and are provided with sixth diversion trenches for urine to pass through.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the non-woven fabric has fluffiness, flexibility and high strength, the comfort level of a user can be improved, the plurality of splayed flow guide grooves can well enable urine in the paper diaper to be uniformly dispersed to each part of the core body, on one hand, the liquid can be fully absorbed, on the other hand, the overall utilization rate of the core body is also improved, the core body can uniformly absorb the liquid, the risk of rewet due to the fact that the urine in the paper diaper cannot be absorbed in time is reduced, meanwhile, the whole core body does not contain fluffy cloth, the thickness of the core body is reduced while the performance is guaranteed to be unchanged, and therefore, the absorption core body is lighter and thinner.

Drawings

FIG. 1 is a schematic view showing the connection relationship between an upper nonwoven fabric, an absorbent core and a lower nonwoven fabric in a diaper core according to the present invention;

FIG. 2 is a schematic view of a connecting tube between a first absorbent core unit and an adhesive layer in a diaper core according to the present invention;

fig. 3 is a schematic view of the structure of the absorbent core layer in the core of the diaper of the present invention.

In the drawings: 1. an absorbent core layer; 2. an upper layer of non-woven fabric; 3. a lower layer of non-woven fabric; 4. a first diversion trench 5 and a second diversion trench; 6. an adhesive layer; 7. a third guiding gutter; 8. a fourth guiding gutter; 9. a third absorbent core layer; 10. a fourth absorbent core layer; 11. a first absorbent core layer; 12. a second absorbent core layer; 20. a longitudinal diversion trench; 21. a fifth guiding gutter; 22. a sixth diversion trench; 23. a seventh guiding gutter; 91. a fifth absorbent core unit; 111. a first absorbent core unit; 112. a second absorbent core unit; 121. a third absorbent core unit; 122. a fourth absorbent core unit.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "long", "short", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is only for convenience of description and simplicity of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

The technical scheme of the utility model is further described in detail by the following specific embodiments in combination with the attached drawings:

examples

As shown in fig. 1 and fig. 3, a diaper core comprises an upper non-woven fabric 2, an absorption core layer 1 and a lower non-woven fabric 3 which are sequentially distributed from top to bottom, the absorption core layer 1 comprises a first absorption core layer 11, a plurality of first diversion trenches 4 and second diversion trenches 5 for guiding urine are arranged on the first absorption core layer 11, and the first diversion trenches 4 and the second diversion trenches 5 are in an eight shape and are arranged on the first absorption core layer 11. In this embodiment, the non-woven fabrics has fluffiness, compliance and high strength, can improve user's comfort level, urine homodisperse to each position of core in the messenger's panty-shape diapers that a plurality of "eight" style of calligraphy guiding gutter can be fine, can make liquid obtain abundant absorption on the one hand, on the other hand has also improved the overall utilization ratio of core, it is more even to make the core to liquid absorption, the urine that has reduced in the panty-shape diapers is because of can not in time being absorbed the risk that the rewet appears, whole core does not contain fluffy cloth simultaneously, unchangeable in the assurance performance reduces the thickness of core, thereby make the absorption core more frivolous.

The first absorption core layer 11 comprises a plurality of first absorption core units 111, the plurality of first absorption core units 111 are arranged in parallel, and first diversion trenches 4 are formed between the adjacent first absorption core units 111; the first absorbent core layer 11 further comprises a plurality of second absorbent core units 112, the plurality of second absorbent core units are arranged in parallel, and second flow guide grooves 5 are formed between adjacent second absorbent core units 112. In this embodiment, first absorption layer includes wood pulp and polymer water-absorbing resin, can make the core absorb the urine fast like this, and the urine diffuses in the core along first guiding gutter 4 and second guiding gutter 5, has improved urine diffusion length, has increased the transmission rate of urine inside the core, prevents effectively that the urine from reverse oozing to the surface course, improves user's comfort level.

As shown in fig. 2, an adhesive layer 6 for connecting the first absorbent core units 111 is provided between the adjacent first absorbent core units 111. It should be noted that, an adhesive layer 6 for connecting the second absorbent core units 112 is also disposed between the adjacent second absorbent units, in this embodiment, the adhesive layer 6 can ensure the relative positions between the first absorbent core units 111, and further ensure that the urine is diffused into the whole core body through the first flow guide grooves 4 and the second flow guide grooves 5.

Wherein the first absorbent core units 111 and the second absorbent core units 112 are symmetrically distributed along the longitudinal axis of the core.

In addition, a plurality of first absorbent core units 111 and a plurality of second absorbent core units 112 are disposed at intervals and formed with longitudinal channels 20 for urinary catheterization. In this embodiment, urine can flow to the first absorbent core unit 111 and the second absorbent core unit 112 at other positions along the longitudinal channels 20, and then flow to the first channels 4 and the second channels 5 at other positions

The absorbent core layer 1 further comprises a second absorbent core layer 12, a third diversion trench 7 and a fourth diversion trench 8 for guiding urine are arranged on the second absorbent layer, and the third diversion trench 7 and the fourth diversion trench 8 are symmetrical with the first diversion trench 4 and the second diversion trench 5 about the transverse axis of the core body.

In addition, the second absorbent core layer 12 includes a plurality of third absorbent core units 121 and a plurality of fourth absorbent core units 122, the third absorbent core units 121 and the fourth absorbent core units 122 are symmetrical with the first absorbent core units 111 and the second absorbent core units 112 about the transverse axis of the core body, the plurality of third absorbent core units 121 are arranged in parallel, third channels 7 are formed between adjacent third absorbent core units 121, the plurality of fourth absorbent core units 122 are arranged in parallel, and fourth channels 8 are formed between adjacent fourth absorbent core units 122.

Wherein, the absorption core layer 1 further comprises fourth absorption core layers 101 disposed at two ends of the core body, and fifth diversion trenches 21 for urine to pass through are disposed between the fourth absorption core layers 101 and the first and second absorption core layers 11 and 12.

In addition, a third absorbent core layer 9 for absorbing urine is provided on the transverse axis of the core.

Wherein, the third absorption core layer 9 comprises a plurality of fifth absorption core units 91, and the plurality of fifth absorption core units 91 are arranged on the transverse axis of the core body at intervals and are formed with sixth diversion trenches 22 for urine to pass through.

Seventh channels 23 through which urine passes are provided between the third absorbent core layer 9 and the first and second absorbent core layers 11 and 12. In this embodiment, fifth guide channel 21, longitudinal guide channel 20 and seventh guide channel 23 are connected in sequence, so that urine can be conveniently diffused.

The working principle is as follows:

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A panty-shape diapers core which characterized in that: include from last upper non-woven fabrics (2), absorption sandwich layer (1) and lower floor non-woven fabrics (3) that distribute in proper order down, absorption sandwich layer (1) includes first absorption sandwich layer (11), be equipped with a plurality of first guiding gutter (4) and second guiding gutter (5) that are used for the catheterization on first absorption sandwich layer (11), first guiding gutter (4) with second guiding gutter (5) are "eight" style of calligraphy and locate on first absorption sandwich layer (11).

2. The diaper core of claim 1, wherein: the first absorption core layer (11) comprises a plurality of first absorption core units (111), the plurality of first absorption core units (111) are arranged in parallel, and the first diversion trenches (4) are formed between the adjacent first absorption core units (111); the first absorption core layer (11) further comprises a plurality of second absorption core units (112), the plurality of second absorption core units are arranged in parallel, and the second diversion trenches (5) are formed between the adjacent second absorption core units (112).

3. The diaper core of claim 2, wherein: an adhesive layer (6) for connecting the first absorbent core units (111) is arranged between the adjacent first absorbent core units (111).

4. The diaper core of claim 2, wherein: the first absorbent core unit (111) and the second absorbent core unit (112) are symmetrically distributed along the longitudinal axis of the core.

5. The diaper core of claim 4, wherein: a plurality of the first absorption core units (111) and a plurality of the second absorption core units (112) are arranged at intervals and are provided with longitudinal diversion trenches (7) for catheterization.

6. The diaper core of claim 2, wherein: the absorbent core layer (1) further comprises a second absorbent core layer (12), a third diversion trench (7) and a fourth diversion trench (8) for guiding urine are arranged on the second absorbent core layer (12), and the third diversion trench (7) and the fourth diversion trench (8) are symmetrical with the first diversion trench (4) and the second diversion trench (5) about the transverse axis of the core body.

7. The diaper core of claim 6, wherein: the second absorption core layer (12) comprises a plurality of third absorption core units (121) and fourth absorption core units (122), the third absorption core units (121) and the fourth absorption core units (122) are symmetrical with the first absorption core units (111) and the second absorption core units (112) about the transverse axis of the core body, the plurality of third absorption core units (121) are arranged in parallel, third diversion trenches (7) are formed between the adjacent third absorption core units (121), the plurality of fourth absorption core units (122) are arranged in parallel, and fourth diversion trenches (8) are formed between the adjacent fourth absorption core units (122).

8. The diaper core of claim 6, wherein: a third absorbent core layer (9) for absorbing urine is arranged on the transverse axis of the core body.

9. The diaper core of claim 7, wherein: the absorption core layer (1) further comprises fourth absorption core layers (10) arranged at two ends of the core body, and a fifth diversion trench (21) for urine to pass through is arranged between the fourth absorption core layer (10) and the first absorption core layer (11) and the second absorption core layer (12).

10. The diaper core of claim 8, wherein: the third absorption core layer (9) comprises a plurality of fifth absorption core units (91), and a plurality of sixth diversion trenches (22) for urine to pass through are formed on the transverse axis of the core body at intervals of the fifth absorption core units (91).