Composite core body of menstrual period trousers

By forming multiple cavity in the menstrual pants core and using highly absorbent resin to evenly distribute the liquid, combined with the design of W-shaped rubber strips and fluffy cotton layer, the problems of liquid lumps and leakage in the prior art are solved, and the problem of liquid lumps and leakage in the prior art is improved Comfort and antibacterial properties.

CN222285768UActive Publication Date: 2025-01-03QUANZHOU XIAOSUINIU INTELLIGENT WEARABLE TECH CO LTD
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Patent Information

Application Number
CN202420507258.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-15
Publication Date
2025-01-03
Estimated Expiration
2034-03-15

AI Technical Summary

Technical Problem

The existing menstrual pants composite core is prone to lump when absorbing liquid, which affects wear comfort and may leak out.

Method used

By forming multiple cavity in the core assembly, the liquid is evenly distributed using high-absorbent resin, and W-shaped rubber strips are provided in the cavity to buffer and prevent liquid leakage, a fluffy cotton layer is used to improve comfort, and the storage tank is stored Apply silver ion antibacterial agent to the inner wall.

Benefits of technology

It effectively avoids the lumps and liquid leakage of the core assembly, improves wearable comfort and antibacterial and odor-proof performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a composite core body of menstrual period trousers, and particularly relates to the technical field of core bodies of menstrual period trousers, the composite core body comprises a core body assembly, the core body assembly comprises an upper layer material, a middle layer material and a lower layer material, the upper layer material and the middle layer material are bonded, and the middle layer material and the lower layer material are bonded. The middle-layer material comprises two pieces of non-woven fabric which are bonded up and down, storage grooves are formed in the sides, close to each other, of the two pieces of non-woven fabric, and a plurality of pieces of transverse cloth and a plurality of pieces of longitudinal cloth are sewn in the two storage grooves. A plurality of cavities are formed in the two storage grooves through the transverse cloth and the longitudinal cloth, liquid is absorbed and stored by means of the super absorbent resin in the liquid absorption bags, the liquid is evenly distributed in the cavities, lumping of the core assembly can be avoided, the comfort of the core assembly can be improved, and the W-shaped rubber strip is soft in material and not prone to deformation. And a buffering effect can be achieved in the cavity, and liquid leakage caused by extrusion of the core body assembly is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of menstrual pants cores, in particular to a menstrual pants composite core. Background Art

[0002] As an upgraded product of night sanitary napkins, menstrual pants can be worn for a long time and are suitable for environments where it is inconvenient to change sanitary napkins. One-piece menstrual pants are disposable female hygiene products and a technological upgrade of night sanitary napkins. They break away from the original mindset of lengthening and widening night sanitary napkins, and truly meet the inherent demands of women to sleep freely and peacefully during menstruation. They have the advantages of better coverage, better sealing, and longer wearing time.

[0003] At present, in order to improve the use effect of the composite core of menstrual pants, a Chinese patent with prior art announcement number CN218870669U discloses a menstrual pants structure with a composite core. The utility model adopts a composite core structure, which can ensure rapid absorption, no back osmosis, no side leakage, provide air circulation space, reduce stuffiness, and be more comfortable to wear for a long time.

[0004] However, the above-mentioned prior art still has the following problems when in use: when the above-mentioned composite core absorbs liquid, the liquid stored inside the composite core is easy to clump, which greatly affects the wearing comfort of the user. Based on this, the utility model provides a composite core for menstrual pants that absorbs liquid evenly and is comfortable to wear. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a composite core of menstrual pants, which forms multiple cavities through multiple transverse cloths and multiple longitudinal cloths, and uses the highly absorbent resin in multiple liquid-absorbing bags to evenly distribute the liquid in the multiple cavities, thereby avoiding the core component from clumping and thus improving the comfort of the core component. The W-shaped rubber strip is made of soft material and can play a buffering role in the cavity, avoiding the core component from being squeezed and causing liquid leakage, so as to solve the problems arising from the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a composite core body of menstrual pants, including a core body component, wherein the core body component includes an upper layer material, a middle layer material and a lower layer material, wherein the upper layer material is bonded to the middle layer material, and the middle layer material is bonded to the lower layer material, wherein the middle layer material includes two non-woven fabrics bonded to each other, and storage grooves are provided on the adjacent sides of the two non-woven fabrics, wherein a plurality of transverse fabrics and a plurality of longitudinal fabrics are sewn in the two storage grooves, wherein the plurality of transverse fabrics and the plurality of longitudinal fabrics are staggered, and a plurality of cavities are formed between the plurality of transverse fabrics and the plurality of longitudinal fabrics, wherein a plurality of rubber strips are fixedly provided in each cavity, wherein the cross section of each rubber strip is set to be W-shaped, wherein a plurality of liquid absorbent bags are provided in each cavity, and a highly absorbent resin is provided in each liquid absorbent bag for absorbing liquid.

[0007] In a preferred embodiment, the plurality of liquid absorbent bags and the plurality of rubber strips in the cavity are staggeredly distributed, and the liquid absorption effect of the core assembly can be greatly improved by using the plurality of liquid absorbent bags.

[0008] In a preferred embodiment, the upper layer material and the lower layer material are both fluffy cotton layers, and the two fluffy cotton layers are bonded to two non-woven outer walls. The fluffy cotton layers are soft and can improve the comfort of the user wearing the core assembly.

[0009] In a preferred embodiment, each transverse cloth and each longitudinal cloth is a PVC waterproof cloth, which is used to separate liquid and prevent the liquid from flowing between the multiple cavities.

[0010] In a preferred embodiment, skin-friendly cotton is fixedly bonded to the top outer wall of the upper material, and a plurality of air holes are provided on the top of the skin-friendly cotton to increase the liquid seepage rate.

[0011] In a preferred embodiment, the upper layer material, the middle layer material and the lower layer material are sewn together by fiber bundles to improve the firmness between the upper layer material, the middle layer material and the lower layer material, and the fiber bundles are arranged at the edges of the upper layer material, the middle layer material and the lower layer material. The upper layer material, the middle layer material and the lower layer material are sewn together by the fiber bundles, thereby improving the overall firmness of the core assembly.

[0012] In a preferred embodiment, the inner walls of the two storage tanks are coated with a silver ion antibacterial agent. Specifically, the silver ion antibacterial agent is a highly efficient and environmentally friendly antibacterial product with a particularly strong bactericidal ability, and thus can improve the antibacterial properties of the non-woven fabric.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model forms multiple cavities in two storage slots through multiple transverse cloths and multiple longitudinal cloths, and absorbs and stores liquid with the help of super absorbent resin in multiple liquid-absorbing bags, so that the liquid is evenly distributed in the multiple cavities, which can avoid the core component from lumping, thereby improving the comfort of the core component, and the W-shaped rubber strip is soft in material and can play a buffering role in the cavity to prevent the core component from being squeezed and causing liquid leakage.

[0015] 2. Fluffy cotton layers are used as the upper and lower materials. The fluffy cotton layers are soft and breathable, so the comfort of wearing the upper and lower materials can be improved. At the same time, skin-friendly cotton can further improve the comfort of the user when wearing it. Silver ion antibacterial agent is applied on the inner walls of the two storage slots. Silver ions have extremely strong bactericidal ability and can give the non-woven fabric excellent antibacterial and deodorizing properties. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is the overall structural front view of the utility model;

[0018] Figure 3 It is a cross-sectional view of the overall structure of the utility model;

[0019] Figure 4 For this utility model Figure 3 Enlarged view of part A in the middle;

[0020] Figure 5 It is a top view of the nonwoven fabric of the present utility model.

[0021] The reference numerals are: 1, core component; 2, liquid absorption bag; 3, skin-friendly cotton; 4, air permeability hole; 5, fiber bundle;

[0022] 101, upper layer material; 102, middle layer material; 103, lower layer material;

[0023] 1021. non-woven fabric; 1022. storage slot; 1023. horizontal fabric; 1024. vertical fabric; 1025. cavity; 1026. rubber strip. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Refer to the instruction manual Figure 1-5 The utility model provides a composite core of menstrual pants, including a core component 1, wherein the core component 1 includes an upper layer material 101, a middle layer material 102 and a lower layer material 103, wherein the upper layer material 101 and the middle layer material 102, and the middle layer material 102 and the lower layer material 103 are bonded to each other, wherein the middle layer material 102 includes two non-woven fabrics 1021 bonded to each other, and storage grooves 1022 are provided on the adjacent sides of the two non-woven fabrics 1021, wherein a plurality of transverse fabrics 1023 and a plurality of longitudinal fabrics 1024 are sewn in the two storage grooves 1022, wherein the plurality of transverse fabrics 1023 and the plurality of longitudinal fabrics 1024 are staggered, and a plurality of cavities 1025 are formed between the plurality of transverse fabrics 1023 and the plurality of longitudinal fabrics 1024;

[0026] In addition, a plurality of rubber strips 1026 are fixedly provided in each cavity 1025, and the cross-section of each rubber strip 1026 is set to be W-shaped. A plurality of liquid absorbent bags 2 are provided inside each cavity 1025, and each liquid absorbent bag 2 is provided with a highly absorbent resin for absorbing liquid. The plurality of liquid absorbent bags 2 and the plurality of rubber strips 1026 in the cavity 1025 are staggeredly distributed to improve the liquid absorption effect.

[0027] The core component 1 is formed by bonding an upper layer material 101, a middle layer material 102 and a lower layer material 103. A plurality of cavities 1025 are formed in two storage slots 1022 by using a plurality of transverse cloths 1023 and a plurality of longitudinal cloths 1024, and a plurality of liquid absorbent bags 2 are placed in the plurality of cavities 1025. The liquid is absorbed and stored by the highly absorbent resin in the liquid absorbent bags 2, so that the liquid is evenly distributed in the plurality of cavities 1025, thereby preventing the core component 1 from clumping and further improving the comfort of the core component 1. In addition, a plurality of rubber strips 1026 are placed in each cavity 1025. The W-shaped rubber strips 1026 are made of soft material and can play a buffering role in the cavity 1025 to prevent the core component 1 from being squeezed and causing liquid leakage.

[0028] Refer to the instruction manual Figure 1-5 The upper material 101 and the lower material 103 are both fluffy cotton layers, and the two fluffy cotton layers are bonded to the outer walls of the two non-woven fabrics 1021. Each transverse fabric 1023 and each longitudinal fabric 1024 are PVC waterproof fabrics, which are used to separate liquids and prevent liquids from flowing between multiple cavities 1025. The top outer wall of the upper material 101 is fixedly bonded with skin-friendly cotton 3, and the top of the skin-friendly cotton 3 is provided with multiple ventilation holes 4 to increase the liquid seepage rate;

[0029] Furthermore, the upper material 101, the middle material 102 and the lower material 103 are sewn together by the fiber bundle 5, so as to improve the firmness between the upper material 101, the middle material 102 and the lower material 103, and the fiber bundle 5 is arranged at the edges of the upper material 101, the middle material 102 and the lower material 103, and the upper material 101, the middle material 102 and the lower material 103 are sewn together by the fiber bundle 5, so as to improve the firmness of the core assembly 1 as a whole;

[0030] Moreover, the inner walls of the two storage tanks 1022 are coated with silver ion antibacterial agent. Silver ions have extremely strong bactericidal ability and can give the non-woven fabric 1021 excellent antibacterial and deodorizing properties.

[0031] Fluffy cotton layers are used as the upper material 101 and the lower material 103. The fluffy cotton layers are soft and breathable, so the comfort of wearing the upper material 101 and the lower material 103 can be improved. At the same time, skin-friendly cotton 3 is arranged on the upper material 101, which can further improve the comfort of the user when wearing it, and the fiber bundle 5 is used to firmly sew the upper material 101, the middle material 102 and the lower material 103 together, so as to greatly improve the firmness of the upper material 101, the middle material 102 and the lower material 103. Silver ion antibacterial agent is applied to the inner walls of the two storage slots 1022. Silver ions have extremely strong bactericidal ability and can give the non-woven fabric 1021 excellent antibacterial and deodorizing properties.

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A composite core for menstrual pants, comprising a core component (1), characterized in that: The core component (1) comprises an upper layer material (101), a middle layer material (102) and a lower layer material (103), wherein the upper layer material (101) and the middle layer material (102), and the middle layer material (102) and the lower layer material (103) are bonded to each other; The middle layer material (102) comprises two non-woven fabrics (1021) bonded to each other, a storage groove (1022) is provided on one side of the two non-woven fabrics (1021) adjacent to each other, a plurality of transverse fabrics (1023) and a plurality of longitudinal fabrics (1024) are sewn into the two storage grooves (1022), the plurality of transverse fabrics (1023) and the plurality of longitudinal fabrics (1024) are staggered, a plurality of cavities (1025) are formed between the plurality of transverse fabrics (1023) and the plurality of longitudinal fabrics (1024), a plurality of rubber strips (1026) are fixedly provided in each cavity (1025), and the cross section of each rubber strip (1026) is arranged to be W-shaped; A plurality of liquid absorbent bags (2) are arranged inside each cavity (1025), and a highly absorbent resin is arranged inside each liquid absorbent bag (2) for absorbing liquid.

2. A composite core for menstrual pants according to claim 1, characterized in that: The plurality of liquid absorbing bags (2) and the plurality of rubber strips (1026) in the cavity (1025) are distributed in an alternating manner to improve the liquid absorbing effect.

3. The composite core of menstrual pants according to claim 1, characterized in that: The upper layer material (101) and the lower layer material (103) are both fluffy cotton layers, and the two fluffy cotton layers are bonded to the outer walls of two non-woven fabrics (1021).

4. The composite core of menstrual pants according to claim 1, characterized in that: Each transverse cloth (1023) and each longitudinal cloth (1024) is a PVC waterproof cloth, which is used to separate liquids.

5. The composite core of menstrual pants according to claim 1, characterized in that: The top outer wall of the upper material (101) is fixedly bonded with skin-friendly cotton (3), and the top of the skin-friendly cotton (3) is provided with a plurality of air holes (4) for increasing the liquid seepage rate.

6. The composite core of menstrual pants according to claim 1, characterized in that: The upper layer material (101), the middle layer material (102) and the lower layer material (103) are sewn together by means of a fiber bundle (5) to improve the firmness between the upper layer material (101), the middle layer material (102) and the lower layer material (103), and the fiber bundle (5) is arranged at the edges of the upper layer material (101), the middle layer material (102) and the lower layer material (103).

7. The composite core of menstrual pants according to claim 1, characterized in that: The inner walls of the two storage tanks (1022) are coated with a silver ion antibacterial agent to improve the antibacterial properties of the non-woven fabric (1021).

Citation Information

Patent Citations

  • Menstrual period pants structure with composite core body

    CN218870669U