CN213697518U

CN213697518U - Menstruation trousers

Info

Publication number: CN213697518U
Application number: CN202021693483.5U
Authority: CN
Inventors: 陈艾茵
Original assignee: Ruli Underwear Technology Zhongshan Co ltd
Current assignee: Ruli Underwear Technology Zhongshan Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-07-16
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a pair of menstruation trousers, which comprises a front piece, a back piece and a crotch part, wherein the crotch part is connected between the front piece and the back piece; the crotch part is respectively provided with a three-layer structure of a one-way moisture-guiding antibacterial layer, a high-absorption deodorizing layer and a leakage-proof breathable layer from top to bottom; the one-way moisture-conducting antibacterial layer is made of a knitted material with holes, and absorbed liquid is quickly guided to the high-absorption deodorant layer by utilizing the hydrophilic power difference of the two surfaces and cannot be reversely permeated; the high-absorption deodorizing layer is made of porous velvet fabric or non-woven fabric containing high-water-absorptivity polymer resin, and can absorb liquid with the weight 9-14 times that of the high-absorption deodorizing layer and inhibit the generation of odor by adding a silver ion antibacterial auxiliary agent or a copper compound antibacterial coating odor purification technology; the material of the leak-proof breathable layer is a biological lotus leaf-like water repellent treated fabric or a polyurethane composite material, and the leak-proof breathable layer is waterproof, moisture permeable and free of plastic feeling. The utility model discloses menstrual trousers have the rapid-curing cutback, antibacterial, high absorption, odor elimination, leak protection, merrily and lightheartedly ventilative, four sides play no advantage such as trace, have wide application prospect.

Description

Menstruation trousers

Technical Field

The utility model belongs to women's menstrual period dress field relates to a menstruation trousers.

Background

Underpants which are worn by women in daily life are mostly composed of a front sheet, a rear sheet and a crotch portion, and leakage of menstrual blood or secretion is prevented by attaching a sanitary napkin to the crotch portion during menstrual period. In actual life, due to the fact that the menstrual period is not exact, or the body is not tightly attached to the crotch part due to the influence of actions such as walking and lying in the process of using the sanitary towel, the sanitary towel slides down and deviates to one side, menstrual blood leakage is caused, clothes are polluted, and embarrassment is caused; or, the sanitary towel with the primer has foreign body sensation, poor air permeability and bacteria breeding due to long-term use, and is very unfavorable for the health of women if the sanitary towel is not replaced every three hours; the annual consumption of domestic disposable sanitary towels reaches 1300 hundred million sheets, 90 percent of the sanitary towels are petroleum-based plastics, and the sanitary towels are deeply buried or burnt and cause great pollution to the environment; the prior physiological pants in China only have the leakage-proof function, no absorption function and heavy weight, and can only be used as an auxiliary article of a sanitary towel at night; therefore, the development of a pair of sanitary pants which are antibacterial, comfortable, can be used repeatedly on a daily basis, can reduce side leakage anxiety and can replace sanitary towels and panty liners is urgent.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a pair of skin-friendly, comfortable, daily and reusable menstrual pants which can replace sanitary towels and reduce menstrual anxiety, the structure of the menstrual pants is simple, the processing and the manufacture are easy, the menstrual pants have the advantages of quick drying, bacteriostasis, high absorption, deodorization, leakage prevention, ventilation and the like, can be repeatedly used for many times, and are very suitable for women to use in menstrual periods or when more secretions exist; when the menstrual amount is large, the sanitary towel can be used as a supplement for menstrual cups and cotton slivers; meanwhile, the menstrual pants of the utility model are also very suitable for young mothers who leak urine after delivery.

The utility model provides a pair of menstruation trousers, which comprises a front piece, a back piece and a crotch part, wherein the crotch part is connected between the front piece and the back piece; the crotch is the design of absorption type multilayer crotch, is equipped with one-way wet antibiotic layer of leading, high absorption deodorization layer, leak protection layer three layer construction from top to bottom in proper order.

The front piece, the rear piece and the crotch part are respectively fixedly connected and movably connected, and one part of the front piece, the other two parts of the rear piece and the crotch part can be fixedly connected and movably connected, or one part of the two parts of the front piece, the rear piece and the crotch part can be fixedly connected and movably connected.

The utility model discloses in, menstruation trousers can also be by trousers body, absorption type multilayer crotch portion group is constituteed, absorption type multilayer crotch portion sets up in trousers body crotch portion position fixedly.

The crotch part is bonded with multiple layers of materials by adopting a seamless bonding technology, namely the three layers of the crotch part are of an integrated structure.

The front sheet and the back sheet can adopt functional (skin-care grade) superfine fiber fabrics, plant essential oil capsules are added into high-count yarns of the functional (skin-care grade) superfine fiber fabrics, and the fabrics have high moisture regain and have the characteristics of moisture retention, oxidation resistance, fine hand feeling, quick drying and lightness like that of the second layer of skin.

Wherein, the material of one-way antibiotic layer of leading wet (first layer) is foraminiferous knitted material, the utility model discloses utilize the hydrophilic power difference on foraminiferous knitted material two sides, lead high absorption deodorization layer (second floor) to absorptive liquid fast to can not reverse the seepage.

The 'perforated knitted material' is a perforated double-woven double-sided material and comprises a hydrophobic surface layer and a hydrophilic bottom layer.

The structure of the knitted material with holes is weft-knitted cloth and is knitted by materials with two different surfaces, namely the hydrophobic surface layer is knitted by antibacterial polyester materials with silver ions, and the hydrophilic bottom layer is knitted by hydrophilic modified polyester materials; or, the two surfaces (the hydrophobic surface layer and the hydrophilic bottom layer) are integrated into the whole fabric after the zinc ion long-acting assistant (antibacterial assistant) is used.

The material of the perforated knitted material is double-faced terylene.

The size of the holes is 0.5mm, and the pitch of the holes is 1 mm.

The utility model utilizes the double weaving technical principle of the knitted material with holes, namely, utilizes the difference of hydrophilic characteristics of the hydrophobic terylene on the surface layer and the hydrophilic terylene on the bottom layer to lead the liquid to be transferred to the hydrophilic terylene layer by the hydrophobic terylene layer through the capillary principle, and then the liquid is rapidly diffused by the excellent hydrophilicity of the hydrophilic terylene layer to increase the evaporation area; meanwhile, the moisture regain is 1.4-1.7%, and water is easy to evaporate, namely, the quick drying is realized.

In addition, the porous knitted material of the utility model can add silver ions in the yarn blowing process or add non-dissolving zinc ion antibacterial auxiliary agent in the post-processing process, and can realize 99% antibacterial rate; the principle is as follows: the positively charged silver ions or zinc ions can be adsorbed mutually after contacting with the negatively charged microbial cells; silver ions or zinc ions penetrate the cell surface, destroy cell DNA and inhibit protein formation, so that the cells cannot metabolize and multiply until the cells die, thereby achieving the sterilization effect without toxicity and side effects.

The one-way moisture-conducting non-rewet fabric of the utility model has the design characteristic of fabric, and the function is particularly obvious when the warp is small.

The material of the high-absorption deodorizing layer (second layer) is porous velvet fabric or non-woven fabric containing high-water-absorption polymer resin, and the high-absorption deodorizing layer can absorb liquid with the weight 9-14 times that of the high-absorption deodorizing layer and inhibit the generation of odor by adding a silver ion antibacterial auxiliary agent or a copper compound antibacterial coating odor purification technology.

The porous velvet fabric is a fluffy, dense and soft-hand-feeling porous velvet fabric woven by a polar fleece weaving method, and is made of terylene; due to the fluffy weaving method of the polar fleece fabric, the polar fleece fabric contains a plurality of fine holes, when the polar fleece fabric meets liquid, the liquid infiltrates the holes of the fabric through the capillary phenomenon, so that the polar fleece fabric can absorb a large amount of liquid.

The high-water-absorption polymer resin belongs to a novel functional polymer material, is also called as high-water-absorption resin, belongs to hydrogel, can absorb liquid through hydrogen bonds connected with water molecules, locks the liquid in the hydrogel, and further can absorb liquid with the weight 9-14 times of the self weight.

The porous velvet fabric or the non-woven fabric containing the high-water-absorptivity polymer resin is added with the silver ion antibacterial agent or the copper compound antibacterial coating in the finishing process, and the odor purification technology achieves the effect of inhibiting odor by inhibiting the breeding of bacteria causing odor.

The material of the leakage-proof breathable layer (the third layer) is a biological lotus leaf-like water repellent treated fabric or a polyurethane composite material, and the fabric is light, thin, free of plastic feeling, waterproof and moisture permeable.

The 'biological lotus leaf imitating water repellent fabric' is water repellent fabric (i.e. hydrophobic compound is deposited on the surface of fiber on plain woven fabric) made of pure polyester.

The principle of realizing leakage prevention and ventilation of the bionic lotus leaf water repellent treatment fabric is as follows: when the liquid contacts the cloth, the surface tension of the cloth is smaller than the cohesion of the liquid, so that the cloth is leakproof; in addition, the surface of the fabric is provided with pores, and air and moisture can also permeate through the fabric, so that the fabric is breathable.

The polyurethane composite material is prepared by bonding terylene plain cloth and porous polyurethane, the funnel structure of the polyurethane composite material prevents liquid from passing through and allows air to pass through, and the polyurethane composite material is prepared by bonding pure terylene plain cloth and a polyurethane film.

Menstruation trousers, still include the seamless adhesive structure of the technique of kick-backing slowly (because the viscose is that the resilience cooperation of surface fabric is good, possible high resilience, high opening degree), the user of all types of a sign indicating number adaptation accomplishes "size freedom".

The utility model also provides a crotch portion material for menstruation trousers, it is equipped with one-way wet antibiotic layer, high absorption deodorization layer, the ventilative layer three layer construction of leak protection from top to bottom respectively.

The utility model also provides the perforated knitted material which is a perforated double-knitted double-sided material and comprises a hydrophobic surface layer and a hydrophilic bottom layer; the hydrophobic surface layer is woven by antibacterial polyester materials with silver ions, and the hydrophilic bottom layer is woven by hydrophilic modified polyester materials; or, the two surfaces (the hydrophobic surface layer and the hydrophilic bottom layer) are integrated into the whole fabric after the zinc ion long-acting assistant (antibacterial assistant) is used.

The utility model also provides an application of foraminiferous knitted material in preparation menstruation trousers.

The utility model also provides a porous fine hair fabric specifically indicates to weave fluffy and intensive, the soft porous fine hair fabric who feels that forms through the polar fleece knitting method, and its material is the dacron.

The utility model also provides an application of the porous velvet fabric in preparing the menstrual trousers.

The utility model also provides a super absorbent polymer resin's non-woven fabrics, super absorbent polymer resin belongs to a novel functional polymer material, also called super absorbent polymer, belongs to the aquogel, can absorb liquid through the hydrogen bond of being connected with the hydrone, with liquid lock in the aquogel.

The utility model also provides an application of the non-woven fabrics of super absorbent polymer resin in the preparation of menstruation trousers.

The utility model also provides a bionical lotus leaf water repellent treatment surface fabric specifically indicates the surface fabric that has the water repellent treatment (on plain weave looped fabric to the deposition of hydrophobic nature compound in the fibrous surface), and its material is pure dacron.

The utility model also provides an application of the bionical lotus leaf water repellent fabric in the preparation of menstrual trousers.

The utility model also provides a polyurethane composite, its material is the bonding of pure plain cloth and polyurethane membrane of washing.

The utility model also provides an application of polyurethane composite in preparation of menstruation trousers.

The menstrual trousers of the utility model are light, thin and comfortable, and the crotch part can directly absorb menstrual blood and secretion and has the functions of antibiosis and deodorization, so that the menstrual period of a user is more convenient; the anti-leakage layer on the crotch is of a non-film structure, so that the anti-leakage, air permeability, thinness, breathability and comfort can be realized, daily comfortable wearing (suitable for daily use) can be realized, the pad and the sanitary towel can be directly replaced under a specific scene, the using amount of the disposable sanitary towel and the pad can be reduced, and the environmental pollution can be reduced; additionally, the utility model discloses utilize the traceless technique of kick-backing slowly, can adapt to more scenes and the body type of more differences. Similar physiological pants in the market only have a leakage-proof function, and the crotch leakage-proof structure of the physiological pants is a thin film, so that the physiological pants are not breathable, still need to be matched with a sanitary towel for use, are thick and uncomfortable, and are more suitable for being used at home at night.

The beneficial effects of the utility model reside in that, the utility model discloses a combine absorptive type multilayer crotch portion design and seamless bonding technique to design a menstrual trousers that is fit for women's menstrual period and uses, menstrual trousers have fast dry, antibacterial, high absorption, odor elimination, leak protection, merrily and lightheartedly ventilative, four sides bullet no trace, advantage such as easily wash, also be applicable to postpartum urine leakage women and use.

Drawings

FIG. 1 is a three-layer structure diagram of the crotch part of menstrual pants, wherein the first layer is a one-way moisture-transfer antibacterial layer, the second layer is a high-absorption deodorizing layer, and the third layer is a leakage-proof breathable layer; in the figure, the dotted line is airflow, and the water drops are liquid;

FIG. 2A is a front view of a catamenial pant and FIG. 2B is a back view of the catamenial pant;

FIG. 3A is a front view of a pair of menstrual pants with lace decorations, and FIG. 3B is a back view of the pair of menstrual pants with lace decorations;

fig. 4A is a drawing force data report of the menstrual pants of the present invention, and fig. 4B is a drawing force data report of the conventional underpants;

FIG. 5 is a graph showing the comparison of odor control data between the silver ion polymer treated fabric of the present invention and untreated fabric, quaternary ammonium salt treated fabric and zinc pyrithione treated fabric;

fig. 6A is yoga pants with a built-in absorption crotch;

FIG. 6B is a front view of a pair of athletic pants having a built-in absorbent crotch;

FIG. 6C is a side view of a pair of athletic pants having a built-in absorbent crotch;

the gray portion in fig. 6A-6C is the location of the built-in absorbent crotch portion.

Detailed Description

The present invention will be described in further detail with reference to the following specific examples and the accompanying drawings. The procedures, conditions, experimental methods and the like for carrying out the present invention are general knowledge and common general knowledge in the art except for the contents specifically mentioned below, and the present invention is not particularly limited.

The utility model provides a pair of menstruation trousers, which comprises a front piece 1, a back piece 3 and a crotch part 2, wherein the crotch part is connected between the front piece and the back piece; the crotch part is respectively provided with a three-layer structure of a one-way moisture-guiding antibacterial layer, a high-absorption deodorizing layer and a leakage-proof breathable layer from top to bottom.

The crotch part adopts seamless bonding technique, namely the three layers of the crotch part are of an integrated structure.

The front sheet and the back sheet can adopt functional (skin-care grade) superfine fiber fabrics, plant essential oil capsules are added into high-count yarns of the functional (skin-care grade) superfine fiber fabrics, and the fabrics have the characteristics of moisture retention, oxidation resistance, fine hand feeling, quick drying and light weight as the second layer of skin.

The material of one-way antibiotic layer of leading wet (first layer) is foraminiferous two-sided material of weaving, the utility model discloses utilize foraminiferous two-sided material of weaving's power poor, lead high absorption deodorization layer (second floor) to absorptive liquid fast to can not reverse the seepage.

The material of the high-absorption deodorizing layer (the third layer) is porous velvet fabric or non-woven fabric of high-water-absorptivity polymer resin, and the layer can absorb liquid with the weight 9-14 times that of the layer by adding a silver ion antibacterial auxiliary agent or a copper compound antibacterial coating odor-removing technology.

The material of the leak-proof breathable layer is a biological lotus leaf-like water repellent treated fabric or a polyurethane composite material, and the leak-proof breathable layer is waterproof, moisture permeable and free of plastic feeling.

Example 1

When the slow rebound traceless bonding technology is applied to the menstrual trousers, the difficulty in selecting sizes of users with different body types can be reduced, and the adaptability of the same user to different body types at different stages (such as pregnancy and the like) can be improved; the corresponding tensile force data is reported in fig. 4A and 4B: when the pulling force value is 1.5 kg-force, the utility model has 70% better opening degree than common underpants, and the elastic modulus is only 54% of common underpants (the larger the modulus coefficient is, the stronger the binding feeling is).

The antibacterial and odor-removing technologies can reduce the frequency of clothes needing to be cleaned, reduce sweat odor caused by sweating and the like when applied to coats and socks, and the corresponding antibacterial reports are shown in table 1, and after 50 times of washing, the fabric subjected to silver ion finishing treatment can better inhibit bacteria so as to control generation of odor. Compared with untreated fabrics, quaternary ammonium salt treated fabrics and zinc pyrithione treated fabrics, the odor control is more remarkable. See fig. 5 for a comparison of data.

TABLE 1

The test requirements are as follows:

according to the applicant's requirements:

the delivered sample was subjected to an antibacterial test

The test method comprises the following steps:

evaluation of antibacterial Properties of GB/T20944.2-2007 textiles section 2: absorption method

Experimental strains:

staphylococcus aureus ATCC 6538, Candida albicans ATCC 10231, Enterobacter hominis 8099

And (3) testing results: (after washing four times)

Washing procedure: GB/T12490-1990, A1M, machine washing at 40 ℃ water temperature, using 4g/l ECE standard detergent, 10 steel beads

Example 2

When the absorption type functional crotch is applied to sport pants and yoga pants in a semi-movable structure (as shown in fig. 6A, 6B and 6C), the worry of heavy and unattractive wearing and side leakage of menstrual blood of multiple layers of sanitary towels and underpants can be avoided, the replacement frequency of the sanitary towels in outdoor sports can be reduced, and the sports can be more free and comfortable.

Example 3

When the absorbent functional crotch part is directly applied to the crotch part of the swimming trunks, users do not need to worry about the inconvenience of wearing the swimming trunks to move in swimming places/beach due to the inelegant exposure of the attached wings of the used sanitary towel and other menstrual products (such as cotton slivers and menstrual cup leaks) in the menstrual period. The application of the utility model enables the user to move to more places more freely during the menstrual period.

Example 4

When the absorption type functional crotch is applied to infant diaper products and adult diaper products, the products can be reused, the peculiar smell is reduced, and the replacement frequency of disposable diapers and the environmental pollution caused by the disposable diapers are reduced.

The protection of the present invention is not limited to the above embodiments. Variations and advantages that may occur to those skilled in the art may be incorporated into the invention without departing from the spirit and scope of the inventive concept, and the scope of the appended claims is intended to be protected.

Claims

1. A pair of menstruation trousers is characterized by comprising a front piece, a back piece and a crotch part; the front piece and the rear piece are connected through a crotch part; the crotch is an absorption type multilayer crotch and is sequentially provided with a three-layer structure of a one-way moisture-conducting antibacterial layer, a high-absorption deodorizing layer and a leakage-proof breathable layer from top to bottom;

the front piece, the rear piece and the crotch part are respectively fixedly or movably connected, one part can be fixedly connected with the other two parts in a movable connection mode, or one part of the two parts is fixedly connected in a movable connection mode, or the three parts are fixedly connected or movably connected;

when the front piece, the back piece and the crotch part are fixedly connected, the menstrual trousers are of an integrated structure.

2. The menstrual pant of claim 1, wherein the unidirectional moisture-transfer antibacterial layer is made of a knitted material with holes.

3. The menstrual pant of claim 2, wherein said apertured knitted material is an apertured double knit two-sided material comprising a hydrophobic top layer and a hydrophilic bottom layer; wherein, the hydrophilic bottom layer is woven by hydrophilic modified polyester materials.

4. The menstrual pant of claim 1, wherein the material of the high-absorption deodorizing layer is a porous pile fabric or a non-woven fabric containing a high-water-absorption polymer resin.

5. The menstrual pant of claim 4, wherein the porous pile fabric is a bulky and dense porous pile fabric woven by polar fleece weaving, and is made of terylene.

6. The menstrual trousers according to claim 1, wherein the leakproof breathable layer is made of a bio-like lotus leaf water repellent fabric or a polyurethane composite material.

7. The menstrual pant of claim 6, wherein the polyurethane composite material is a bond of pure polyester scrim and a polyurethane film.