CN220588458U

CN220588458U - Underpants with repeatedly replaceable absorption chip

Info

Publication number: CN220588458U
Application number: CN202320983889.4U
Authority: CN
Inventors: 陆鸿炜; 林裕卫; 冯卓斌; 陆星文
Original assignee: FOSHAN HUAHAN SANITARY MATERIAL Ltd
Current assignee: FOSHAN HUAHAN SANITARY MATERIAL Ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2024-03-15
Anticipated expiration: 2033-04-26

Abstract

The utility model discloses underpants with a replaceable absorption chip, which comprises an outer layer and an inner layer of the absorption chip, wherein the inner layer of the absorption chip can absorb liquid; the outer layer is provided with a bag structure which can accommodate the inner layer of the absorption chip, so that the inner layer of the absorption chip can be replaced at any time; the outer layer has a base structure including a cloth layer located at the outermost layer; the base structure further comprises a composite core layer in the innermost layer (i.e., contacting the skin of the crotch) corresponding in size to the pocket structure region; the inner layer of the absorbent core comprises a high molecular absorbent resin layer with high water absorption capacity. The underpants with the replaceable absorption chip can absorb the urine and the feces of the elderly children accidentally, and can provide autonomous nursing for the crowd with temporary mobility impairment without depending on the convenience of other people, so that the individual mobility of the underpants can be kept sanitary and clean.

Description

Underpants with repeatedly replaceable absorption chip

Technical Field

The present utility model relates to a reusable sanitary article, and more particularly, to underpants with a replaceable absorbent core.

Background

For babies, the baby diaper can not be participated in the pull-up pants and the diaper during the growth process. With the age of babies, the baby has self-consciousness and is slowly learned to urinate independently, but in the learning process, the pull-up pants and the paper diaper make the elderly children difficult to get rid of the feeling of the babies and make the babies to be shy, so that the adult underpants are urgently needed to meet the psychological demands of the elderly children.

With the improvement of living standard, the spirit demands of adults are increasingly diversified, accidental injury is difficult to avoid when people perform various activities, and the inconvenience of actions caused by the accidental injury greatly restricts the daily life of patients. Incontinence pads or diapers are a common hygiene product, but because of their unsightly and bulky structure, they cause mental interference.

In the prior art, chinese utility model CN 213307456U discloses a moisture vapor permeable waterproof leakage-proof underpants, which comprises an underpants main body, wherein the middle lower side of the underpants main body is fixedly arranged as a crotch part, a hemp fiber layer is arranged on the outer surface of the underpants, and a waterproof coating is arranged on the inner surface of the underpants. The utility model claims that the hemp fiber layer has the antibacterial effect while providing ventilation, and the inner crotch part of the underpants is provided with the grey cloth so as to realize aseptic coating of the reproductive organs. However, in practical situations, the waterproof performance of the waterproof coating is insufficient, and the air permeability of the hemp fiber layer and the grey cloth is insufficient, so that the genitals are easy to be infected.

Chinese utility model CN 211884264U discloses a pocket type disposable adult diaper, which comprises a bottom layer material, wherein the upper end surface of the bottom layer material is provided with a cotton core, the end surface of the cotton core far away from the bottom layer material is provided with a surface layer material, the end surface of the surface layer material far away from the cotton core is provided with a mounting bag, the mounting bag is internally provided with a mounting cavity, the mounting cavity is internally provided with a paper diaper, the mounting bag comprises a netlike "pocket type" material, and the mounting cavity comprises a "pocket area"; and the surface layer material and the cotton core bottom layer material are compounded by hot melt adhesive. The pocket type disposable adult diaper is convenient to replace and operate, high in use efficiency and capable of being replaced repeatedly, and resource waste can be avoided. However, in the utility model, the absorption capacity of the paper diaper is insufficient, the cotton core is easy to be polluted, and the cleaning and the airing of the cotton core are inconvenient.

Chinese utility model CN 201855355U discloses a pants-type external-wearing paper incontinence pants having both paper incontinence pants function and external-wearing pants function, wherein the pants-type of the paper incontinence pants is external-wearing pants, a macromolecule groove absorber is arranged along the crotch of the external-wearing pants, two sides of the macromolecule groove absorber are respectively provided with an upright elastic side crotch wall, and elastic bands are arranged in the elastic side crotch walls. The utility model does not effectively solve the problem of being replaceable and reusable, and is still a disposable undergarment in nature.

Chinese utility model CN 203378567U discloses a pair of underpants which are easy to be replaced, comprising a front piece, a back piece and a crotch, wherein the crotch is connected between the front piece and the back piece, the front piece and the back piece are connected in a detachable manner at the waist, the crotch is also connected in a detachable manner with the front piece, and a layer of crotch is arranged on the inner side of the crotch. Compared with the prior art, the detachable underpants form an easily detachable underpants by arranging the front and rear trousers pieces and the front trousers piece and the crotch, so that the underpants can be taken off and replaced, are suitable for various seasons, are particularly convenient for replacement in winter, are particularly convenient for old people and patients to replace, and have strong practicability. However, the disassembling structure is too complex, and is inconvenient to use and easy to damage in view of the material characteristics of underpants.

Therefore, aiming at the problems in the prior art, it is necessary to provide the repeatedly usable underpants with replaceable absorption chips, so as to avoid the waste of good fabric materials, and meanwhile, the underpants have excellent liquid absorption capacity, small thickness and basically unchanged thickness after absorbing a small amount of urine, thus effectively solving the problems of discomfort and easy generation of stuffy feeling when wearing and avoiding the embarrassment.

Disclosure of Invention

The utility model aims to provide the underpants capable of replacing the absorption chip for multiple use, so that waste of good fabric materials is avoided, meanwhile, the underpants have excellent liquid absorption capacity, the thickness is small, the thickness is basically unchanged after a small amount of urine is absorbed, the problems of discomfort and easy generation of stuffy feeling during wearing can be effectively solved, and embarrassing situations can be avoided.

In order to achieve the above object, the present utility model provides underpants with a replaceable absorbent core, comprising an underpants body and a liquid-absorbable absorbent core; the underpants body is provided with a bag structure which can contain the absorption chip, so that the absorption chip can be replaced at any time; the panty body has a base structure comprising a cloth layer at an outermost layer; the base structure further comprises a composite core layer (e.g., a quick-drying anti-rewet layer) positioned in the innermost layer (i.e., contacting the skin of the crotch) and having a size corresponding to the pocket structure area; the absorbent core includes a high molecular absorbent resin layer having a high water absorbing capacity.

The absorbent core of the present utility model may be replaced with a plurality of pants, including infant pants and adult pants. The bag type structure capable of containing the absorption chip is arranged on the underpants body, so that the absorption chip can be replaced at any time, and the underpants can be repeatedly used and cleaned, and the waste of the underpants body cloth is avoided; the absorption chip comprises a high molecular water-absorbing resin layer which can have high or ultrahigh water-absorbing capacity, so that the thickness of the high molecular water-absorbing resin layer can be thinner, discomfort of wearing can be prevented, and embarrassment caused by incontinence can be avoided.

In the repeatedly replaceable pants of the absorbent core of the present utility model, the base structure may further include a thermoplastic elastomer film layer having a waterproof high moisture permeability, which is attached to the inside of the cloth layer. The moisture permeable type material of the thermoplastic elastomer (TPE) is capable of keeping high moisture permeability without stuffiness and water leakage, and is an environment friendly material. The thin and soft thermoplastic elastomer (TPE) film adopted by the utility model has excellent moisture permeability and air permeability, can not cause a wearer to feel stuffy, and can help underpants to realize additional technical effects of antibiosis, bacteriostasis, deodorization and the like by adding different auxiliary agents. The TPE film can further ensure that the excrement liquid cannot leak, so that inconvenience is further prevented from being brought to an infant care provider or an adult user is embarrassed.

In the underpants with the repeatedly replaceable absorption chip, the absorption chip can adjust the content of the macromolecule absorbent resin (SAP) according to the use objects and scenes, thereby meeting the daily life and work demands of people. Preferably, a wood pulp polymer water absorbent resin mixed layer is used.

In one embodiment of the repeatedly replaceable underpants with the absorbent core of the utility model, the absorbent core further comprises a thermoplastic elastomer film layer with waterproof and high moisture permeability, which is attached to the outer side of the macromolecule absorbent resin layer or attached to the inner side of the cloth layer.

In the underpants with the replaceable absorbent core, the bag structure can be positioned at the crotch and the front side of the underpants or at the central area of the crotch of the underpants; the shape of the bag structure used in the different areas of the underpants can be slightly adjusted to adapt to the shape of the entire underpants. It should be noted, however, that the bag-like structure should cover the crotch area of the user, in particular the urethral opening and the anal area, wherever the bag-like structure is located in the panty, since the liquid-absorbing absorbent core is accommodated in the bag-like structure.

In the underpants with the repeatedly replaceable absorption chip, the composite core layer can be a non-woven fabric bag layer, other fabric bag layers and/or a quick-permeation quick-drying anti-seepage layer; the rapid-permeation, rapid-drying and reverse-permeation-preventing layer can be made of composite fabrics with rapid-permeation, rapid-drying and reverse-permeation-preventing functions, such as air layer fabrics and the like. The air layer fabric can quickly guide liquid due to the special structure, so that a dry and comfortable effect is achieved.

Preferably, in the absorbent core of the present utility model in the multiple replaceable pants, the layer of cloth in the chassis may be, but is not limited to, one of the cloths having the following structure: nonwoven fabrics, pure cotton fabrics, modal fabrics, nylon fabrics, spandex fabrics, polar fleece fabrics and bamboo fiber fabrics.

In the underpants with the replaceable absorption chip, the edge of the absorption chip can be further wrapped by the waterproof strip so as to achieve the aim of overall waterproof. For example, the comfortable TPE waterproof strip can be wrapped around the edge of the absorbent core by means of high frequency, ultrasonic, heat-bonding, glue-bonding, etc.

In the multi-replaceable pant of the absorbent core of the present utility model, the pocket structure employed may also include a closure structure, which may be located on the top, sides, or other locations of the crotch portion of the pant. Preferably, the closure structure may be, but is not limited to: a buckle structure, a button structure, a hidden buckle structure, a zipper structure or a magic tape structure.

Thus, as a specific embodiment of the utility model, the absorbent core is a wood pulp macromolecule water absorbent resin mixed layer, and the crotch area is sequentially provided with a composite core layer, an absorbent core, a TPE film layer and an outer cloth layer from inside to outside. The laminate of such a construction has better vapor transmission, barrier properties and 300g/m ² *24h or more (preferably 800 g/m) ² *24h or more) of the gas permeability (ASTM E96-2000D method).

As a specific embodiment of the present utility model, the crotch absorbent core may be constructed in a variety of combinations, such as, but not limited to, one of the following structures (not including the fabric layer of the base structure):

(1) a non-woven fabric bag layer, an air layer fabric, a high polymer material with high water absorption capacity and a TPE film;

(2) other fabric bag layers, air layer fabrics, high polymer materials with high water absorption capacity and TPE films;

(3) a non-woven fabric bag layer, a high molecular material with high water absorption capacity and a TPE film;

(4) other fabric bag layers, high-molecular materials with high water absorption capacity and TPE films;

(5) non-woven fabric bag layer, polar fleece, high-molecular material with high water absorption capacity and TPE film;

(6) other fabric bag layers, polar fleece, high-molecular materials with high water absorption capacity, TPE films and the like.

If the nonwoven/other fabric pouch layer can be laminated to the TPE film, the inner bottom structure can optionally be free of TPE film.

The underpants with the replaceable absorption chip can solve the following technical problems: the wearing discomfort problem is reduced, and the self-esteem of the elderly children is maintained; meanwhile, the problem of autonomous urination of elderly children is facilitated; in addition, the trouble of the mildly incontinent people can be solved.

The underpants with the replaceable absorption chip can be made of comfortable cloth, and the replaceable absorption chip/absorption core body is arranged at the crotch of the underpants, so that the underpants has good extensibility and fit, is comfortable to wear and good in air permeability, and can be used as common underpants. The replaceable absorption chip has small thickness, and the thickness is basically unchanged after absorbing a small amount of urine, so that the problems of discomfort and easy sultry during wearing can be effectively solved, and the embarrassing situation is avoided.

The beneficial effects of the utility model are as follows: the underpants with the replaceable absorption chip can absorb the urine and the feces of the elderly children accidentally, and can not seriously pollute clothes. In addition, the device can provide autonomous nursing for people with temporary mobility impairment without relying on the convenience of others, so that the people can keep sanitary and clean when moving independently.

The present utility model will be further described with reference to the drawings and detailed description which are, however, only illustrative of certain specific embodiments of the utility model and are not intended to be limiting.

Drawings

FIG. 1 is a schematic front view of a pair of underpants with replaceable absorbent core for multiple times according to the first embodiment of the utility model;

FIG. 2 is a schematic front view of a pair of underpants with replaceable absorbent core in a second embodiment of the utility model;

FIG. 3 is a front view of a pant of the present utility model having absorbent cores that may be replaced multiple times;

FIG. 4 is a schematic side view of a pair of underpants with multiple replaceable absorbent cores according to the first embodiment of the utility model;

FIG. 5 is a schematic side view of a pant having absorbent core replaceable multiple times according to a second embodiment of the utility model;

FIG. 6 is a schematic view showing the structure of an absorbent core and a composite core layer in underpants with a plurality of replaceable absorbent cores according to the first embodiment of the utility model;

FIG. 7 is an enlarged schematic view of a portion of FIG. 6;

FIG. 8 is a schematic view showing the structure of an absorbent core and a composite core layer in underpants with a plurality of replaceable absorbent cores according to a second embodiment of the utility model;

FIG. 9 is an enlarged partial schematic view of FIG. 8;

in the drawings, the meaning of each reference numeral is:

1 underpants body;

2 bag structure;

3, a cloth layer;

4, absorbing the chip;

5, compounding a core layer;

6 a high molecular water-absorbing resin layer;

7 a thermoplastic elastomer film layer;

8 a closed structure;

Detailed Description

The making and using of various embodiments of the present utility model are discussed in detail below. It should be understood, however, that the detailed description and the specific examples, while indicating specific ways of making and using the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. The structural position of the various components as described, such as the directions of up, down, top, bottom, etc., is not absolute, but rather relative. When the individual components are arranged as shown in the figures, these directional expressions are appropriate, but when the position of the individual components in the figures changes, these directional expressions also change accordingly.

Example 1

Referring to fig. 1, 3, 4, 6, and 7, in this embodiment of the present utility model, the underpants with the replaceable absorbent core includes an underpants body 1, and the underpants body 1 is provided with a pocket structure 2 with a fixed position according to the object of use, which can provide the wrapping of the lower body; the basic structure of the underpants body 1 is: the TPE film 7 is compounded to the cloth 3 in the modes of film spraying, lamination and the like, and then is processed and formed into the underpants, so that the underpants have the advantages of being convenient for heat dissipation and ventilation of the lower body and not easy to generate stuffiness.

In the embodiment, the bag-type structure 2 is sewed at the corresponding fixed position of the underpants with the replaceable absorbent chip for many times, and the closing structure 8 at the opening can be connected by adopting a zipper, a buckle, a hidden button, a button or a magic tape, thereby being convenient for people to use and keeping clean, sanitary and comfortable. Through the opening of the pocket structure 2, the absorbent core 4 placed therein can be freely replaced.

The position of the absorption chip 4 (the position of the bag-type structure) comprises a three-layer structure besides the cloth 3 (which can be a non-woven fabric layer) of the outermost layer, wherein the surface layer of the three-layer structure is a composite core layer and can be a rapid-drying anti-seepage layer, for example, an air layer fabric can be selected; the inner layer is a macromolecule water-absorbing resin layer 6, and a wood pulp macromolecule water-absorbing resin mixed layer can be selected specifically, and can be adjusted according to the use scene and the condition of applicable age, so that the disposable unexpected urination and defecation of a user can be satisfied; the lower layer is a moisture permeable TPE film 7 (the layer belongs to the basic structure of the underpants body 1 and is compounded to the cloth 3 by means of film spraying, fitting and the like), and the TPE film has a non-porous structure, so that the risk of water leakage is avoided, the protection effect can be provided, but the film has ultrahigh moisture permeability and air permeability.

Working principle: the absorbent chip is designed at the crotch of the user, so that the embarrassment of disposable urination and defecation of the user can be solved, the surface layer of the absorbent chip is rapidly guided to the absorbent layer, so that the user can feel comfortable, the TPE film and the waterproof edge of the outer bottom layer are fully prevented from flowing out of liquid, the absorbent chip can be replaced from the opening after the absorbent chip is used, and the absorbent chip is convenient and easy to use, and can realize moisture vapor leakage prevention operation of underpants with the absorbent chip capable of being replaced for multiple times.

Example 2

Referring to fig. 2, 3, 5, 8, 9, in this embodiment of the present utility model, the position of the bag-type structure 2 is the same as that of embodiment 1 except that it is different from embodiment 1.

Example 3

In the underpants in which the absorbent core of the present embodiment is replaceable plural times, the other is the same as the underpants in which the absorbent core of the embodiment 1 or the embodiment 2 is replaceable plural times except for the following:

A. the comfortable TPE waterproof strip wraps the edge position of the absorption chip 4 by adopting modes such as high frequency, ultrasonic wave, hot paste, glue paste and the like, so that the aim of overall waterproof is fulfilled.

Example 4

B. the basic structure of the underpants body 1 is that the cloth 3 is directly integrated into a whole to form an underpants embryonic form;

C. the absorbent core 4 includes a two-layer structure in which the upper surface layer contacting the skin of the crotch is an air layer fabric, and the inner layer is a high molecular water-absorbent resin layer 6, in addition to the cloth 3 of the outermost layer.

Example 5

D. the position of the absorption chip 4 comprises a three-layer structure except the cloth 3 at the outermost layer, wherein the upper surface layer contacting the skin of the crotch part is made of polar fleece fabric, the inner layer is made of a high-molecular water-absorbent resin layer 6, and the lower layer is made of a moisture-permeable TPE film 7 (the layer can be compounded to the high-molecular water-absorbent resin layer 6 by means of film spraying, lamination, adhesion and the like).

Example 6

E. the absorbent core 4 comprises a four-layer structure in which the upper surface layer contacting the skin of the crotch is a polar fleece fabric, the inner layer is a high-molecular water-absorbent resin layer 6, and the lower layer is two layers of moisture-permeable TPE films 7 (one of which belongs to the basic structure of the underpants body 1 and is a TPE film compounded on the cloth 3 by means of lamination, bonding, etc., and the other layer is a TPE film compounded on the high-molecular water-absorbent resin layer 6 by means of lamination, bonding, etc.) in addition to the cloth 3 of the outermost layer.

Example 7

A. the comfortable TPE waterproof strip is wrapped at the edge position of the absorption chip 4 by adopting modes such as high frequency, ultrasonic wave, hot paste, adhesive paste and the like, so that the aim of overall waterproof is fulfilled;

Example 8

E. the absorbent core 4 comprises a three-layer structure except the cloth 3 at the outermost layer, wherein the upper surface layer contacting the skin of the crotch is a non-woven fabric bag layer, the inner layer is a high molecular water-absorbent resin layer 6, and the lower layer is a moisture-permeable TPE film 7 (the layer can be compounded to the high molecular water-absorbent resin layer 6 by means of film spraying, lamination, adhesion and the like).

Example 9

F. the absorbent core 4 comprises a four-layer structure except the cloth 3 at the outermost layer, wherein the upper surface layer contacting the skin of the crotch is a non-woven fabric or other fabric bag layer, and then an air layer fabric or polar fleece is arranged, and the upper layer is a macromolecule water-absorbent resin layer 6, and the lower layer is a moisture-permeable TPE film 7 (the layer can be compounded to the macromolecule water-absorbent resin layer 6 by means of film spraying, lamination, adhesion and the like).

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Underpants with replaceable absorbent core for babies/adults, characterized in that it comprises a underpants body (1) and an absorbent core (4) capable of absorbing liquid; the underpants body (1) is provided with a bag structure (2) which can accommodate the absorption chip (4) so that the absorption chip (4) can be replaced at any time; the underpants body (1) has a basic structure including a cloth layer (3) located at the outermost layer; the base structure further comprises a composite core layer (5) positioned on the innermost layer and having a size corresponding to the area of the bag-type structure (2); the absorption chip (4) comprises a high molecular water-absorbing resin layer (6) with high water-absorbing capacity.

2. The pant of claim 1, wherein the chassis further comprises a waterproof, high moisture vapor permeability thermoplastic elastomer film layer (7) attached to the inside of the cloth layer (3).

3. The repeatedly replaceable underpants according to claim 1, wherein the absorbent core (4) further comprises a thermoplastic elastomer film layer (7) having waterproof high moisture permeability, which is bonded to the outside of the polymer water absorbent resin layer or to the inside of the cloth layer (3).

4. The repeatedly exchangeable underpants according to claim 1, wherein the pocket structure (2) is located in the crotch and front side of the repeatedly exchangeable underpants.

5. The repeatedly exchangeable underpants according to claim 1, wherein the pocket structure (2) is located in the crotch center area of the repeatedly exchangeable underpants.

6. The pant of claim 1, wherein the composite core layer (5) is a nonwoven pouch layer, a fabric pouch layer and/or a rapid-dry anti-rewet layer.

7. The pant of claim 1, wherein the cloth layer (3) is one of the following cloth structures: nonwoven fabrics, pure cotton fabrics, modal fabrics, nylon fabrics, spandex fabrics and bamboo fiber fabrics.

8. The pant of claim 1, wherein the absorbent core (4) is wrapped with waterproof strips at the edges for the purpose of providing full waterproofing.

9. The multi-replaceable pant of claim 1, wherein the pocket structure (2) further comprises a closure structure (8), the closure structure (8) being located on the top, on both sides of the crotch portion of the multi-replaceable pant.

10. The pant with multiple replaceable absorbent core according to claim 9, wherein the closing structure (8) is a snap structure, a button structure, a zipper structure or a velcro structure.