Transverse blocking type side leakage prevention female sanitary pants

By setting a flow blocking strip and absorption cavity in the absorption core of the feminine sanitary pants, combined with the absorbent material layer and the fluff layer, the problem of poor side leakage and absorption effect of traditional sanitary pants is solved, and better liquid absorption and anti-side leakage effects are achieved.

CN222983274UActive Publication Date: 2025-06-17FOSHAN ZHONGROU COMMODITY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421792386.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-27
Publication Date
2025-06-17
Estimated Expiration
2034-07-27

AI Technical Summary

Technical Problem

The absorbent core of traditional women's hygiene pants is likely to spread from the side and lead to leakage, and the absorption effect is poor.

Method used

A transverse blocking type anti-side leakage feminine sanitary pants are designed, and at least two blocking strips are arranged in the absorbent core. The blocking strip is arranged along the length direction of the absorbent core to form an absorbent cavity and a built-in absorbent material layer, and the velvet layer covers the surface of the blocking strip and the absorbent material layer.

Benefits of technology

Through the action of the flow blocking strip, the liquid preferentially diffuses and absorbs in the absorbing core along the length direction, improving the absorption effect and preventing the liquid from leaking due to rapid diffusion.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222983274U_ABST
    Figure CN222983274U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of menstrual period pants, and particularly discloses transverse blocking type side leakage prevention female sanitary pants which comprise an absorption core body, at least two flow blocking strips are arranged in the absorption core body and arranged in the length direction of the absorption core body, an absorption cavity is formed between every two adjacent flow blocking strips, and the absorption cavity is communicated with the absorption core body. At least one absorption cavity is located in the middle of the absorption core body, and an absorption material layer is arranged in the absorption cavity. According to the female sanitary pants, the flow blocking strips are arranged in the absorption core body, under the action of the flow blocking strips, liquid is preferentially diffused in the length direction of the absorption core body and is absorbed by the absorption material layer, and therefore the absorption material layer in the middle of the absorption core body preferentially absorbs the liquid; after the absorption material layer in the middle of the absorption core body is saturated, the liquid seeps into the other absorption cavity from the flow blocking strip and then is subjected to flow blocking absorption again, so that the absorption effect of the absorption core body is better, and side leakage caused by rapid diffusion of a large amount of liquid is prevented.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of menstrual pants, and more specifically, to a lateral blocking type anti-side leakage female sanitary pants. Background Art

[0002] Even if a longer sanitary napkin is selected during menstruation, some women still worry about side leakage and back leakage, especially the side leakage problem at night. Ordinary flat sanitary napkins on the market are difficult to fit perfectly with the body, and menstrual blood flows to the gaps, thus resulting in leakage. Female sanitary pants, that is, menstrual pants, are a combination of sanitary napkins and underwear. They are enlarged and lengthened pant-shaped sanitary napkins, which are more convenient to use.

[0003] However, the absorbent core of traditional sanitary pants still adopts the absorbent core structure of traditional sanitary napkins. That is, after the liquid falls on the middle surface of the absorbent core and enters the interior, the liquid diffuses around in the absorbent core and is absorbed. However, due to the lack of a flow-blocking effect inside the absorbent core, when the liquid volume is large, the liquid is likely to diffuse from the side first, thus easily causing the liquid to seep out from the side of the sanitary pants. However, the positions near both ends of the absorbent core do not absorb the liquid, thereby reducing the absorption effect. Summary of the Utility Model

[0004] In order to overcome the defects existing in the prior art, the utility model provides a lateral blocking type anti-side leakage female sanitary pants, aiming to solve the above technical problems.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a lateral blocking type anti-side leakage female sanitary pants, including an absorbent core, at least two flow-blocking strips are arranged inside the absorbent core, at least two of the flow-blocking strips are arranged along the length direction of the absorbent core, an absorption cavity is formed between adjacent two flow-blocking strips, at least one absorption cavity is located in the middle of the absorbent core, and an absorption material layer is arranged inside the absorption cavity.

[0006] In the above-mentioned lateral blocking type anti-side leakage female sanitary pants, the absorption material layer is a mixture material layer of fluff pulp and SAP material.

[0007] In the above-mentioned lateral blocking type anti-side leakage female sanitary pants, fluff layers are arranged on both the upper and lower surfaces of the absorbent core, so that the fluff layers cover the surfaces of the flow-blocking strips and the absorption material layer.

[0008] In the above-mentioned lateral blocking type anti-side leakage female sanitary pants, it further includes a pant body, the absorbent core is arranged inside the pant body, an elastic outer waistband is arranged on the pant body, elastic inner waistbands are arranged at both ends of the absorbent core, and both ends of the elastic inner waistbands are press-fitted and connected to the elastic outer waistband.

[0009] In the above-mentioned horizontal-blocking anti-side-leakage female sanitary pants, both sides of the two ends of the elastic inner waistband are connected by a surrounding non-woven fabric, and the surrounding non-woven fabric covers the upper surfaces of both sides of the absorbent core.

[0010] In the above-mentioned horizontal-blocking anti-side-leakage female sanitary pants, a hydrophobic layer is provided on the surface of the surrounding non-woven fabric.

[0011] In the above-mentioned horizontal-blocking anti-side-leakage female sanitary pants, one side edge of the surrounding non-woven fabric is connected to the edge of the absorbent core, and an elastic band is provided on the other side edge.

[0012] The beneficial effects of the present utility model are as follows: By arranging a flow-blocking strip inside the absorbent core, when liquid enters from the middle surface of the absorbent core, when the liquid diffuses around, under the action of the flow-blocking strip, the liquid stops on one side of the flow-blocking strip, and under the diversion of the flow-blocking strip, the liquid diffuses along the direction of the flow-blocking strip, that is, preferentially diffuses in the length direction of the absorbent core and is absorbed by the absorbent material layer. As a result, the absorbent material layer in the middle of the absorbent core preferentially absorbs the liquid. After the absorbent material layer in the middle of the absorbent core is saturated, it seeps out from the flow-blocking strip and enters another absorption cavity, and then undergoes flow-blocking absorption again, thereby making the absorption effect of the absorbent core better and preventing a large amount of liquid from causing side leakage due to rapid diffusion. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the female sanitary pants of the present utility model.

[0014] Figure 2 It is an unfolded structural schematic diagram of the female sanitary pants of the present utility model.

[0015] Figure 3 It is a structural schematic diagram of the absorbent core, the surrounding non-woven fabric and the elastic inner waistband.

[0016] Figure 4 It is a front view structural schematic diagram of the inside of the absorbent core.

[0017] Figure 5 It is a side sectional schematic diagram of the absorbent core.

[0018] In the figure: the pants body 1, the elastic outer waistband 2, the absorbent core 3, the surrounding non-woven fabric 4, the elastic inner waistband 5, the elastic band 6, the flow-blocking strip 7, the absorption cavity 8, the absorbent material layer 9, the fluff layer 10. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following further describes the specific embodiments of the present utility model in conjunction with the accompanying drawings. It should be noted here that the description of these embodiments is used to help understand the present utility model, but does not constitute a limitation to the present utility model. In addition, the technical features involved in the various embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0020] Combined with Figures 1 to 5 A kind of lateral blocking type anti-leakage female sanitary pants shown in the figure, including a pants body 1 and an absorbent core body 3. The absorbent core body 3 is arranged inside the pants body 1. An elastic outer waistband 2 is arranged on the pants body 1. Elastic inner waistbands 5 are arranged at both ends of the absorbent core body 3. The two ends of the elastic inner waistbands 5 are press-fitted and connected to the elastic outer waistband 2. At least two flow-blocking strips 7 are arranged inside the absorbent core body 3. In this embodiment, there are four flow-blocking strips 7. The four flow-blocking strips 7 are arranged along the length direction of the absorbent core body 3. Absorption cavities 8 are formed between adjacent two flow-blocking strips 7, that is, the absorption cavities 8 are arranged along the length direction of the absorbent core body 3. At least one absorption cavity 8 is located in the middle of the absorbent core body 3. An absorption material layer 9 is arranged inside the absorption cavity 8. In this embodiment, by arranging the flow-blocking strips 7 inside the absorbent core body 3, when liquid enters from the middle surface of the absorbent core body 3, when the liquid diffuses around, under the action of the flow-blocking strips 7, the liquid stops on one side of the flow-blocking strip, and under the diversion of the flow-blocking strip, the liquid diffuses along the direction of the flow-blocking strip 7, that is, it preferentially diffuses along the length direction of the absorbent core body 3 and is absorbed by the absorption material layer 9. As a result, the absorption material layer 9 in the middle of the absorbent core body 3 preferentially absorbs the liquid. After the absorption material layer 9 in the middle of the absorbent core body 3 is saturated, it seeps out from the flow-blocking strip 7 and enters another absorption cavity 8, and then the flow-blocking absorption is carried out again, so that the absorption effect of the absorbent core body 3 is better, and a large amount of liquid is prevented from leaking due to rapid diffusion.

[0021] It is worth noting that the absorption material layer 9 of this embodiment is a mixture material layer of fluff pulp and SAP material, and its process is the prior art and will not be elaborated here.

[0022] What is more worth noting is that the flow-blocking strip of this embodiment can adopt a hydrophobic sponge strip. Similarly, in some embodiments, a corrugated area can be formed by corrugating the absorbent core body 3, so that the corrugated area forms the flow-blocking strip 7, so as to make the absorbent core body 3 form a plurality of separated absorption cavities 8.

[0023] Fluff layers 10 are arranged on the upper and lower surfaces of the absorbent core body 3 of this embodiment, so that the fluff layers 10 cover the surfaces of the flow-blocking strips 7 and the absorption material layer 9; making the fluff layers 10 more comfortable to contact with the human skin and reducing the discomfort caused by the flow-blocking strip squeezing the skin surface.

[0024] On both sides of the elastic inner waist circumference 5 at both ends of this embodiment, they are connected by the enclosing non-woven fabric 4, and the enclosing non-woven fabric 4 covers the upper surfaces of both sides of the absorbent core 3; the side of the absorbent core 3 is further blocked by the enclosing non-woven fabric 4, and the anti-side leakage effect is better. Among them, a hydrophobic layer is provided on the surface of the enclosing non-woven fabric 4, which can better block the liquid on one side of the absorbent core 3 for easy absorption.

[0025] It should be noted that one side edge of the enclosing non-woven fabric 4 of this embodiment is connected to the edge of the absorbent core 3, and an elastic band 6 is provided on the other side edge; so that the enclosing non-woven fabric 4 can better fit on the leg side.

[0026] The above has described the embodiments of the present invention in detail in conjunction with the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, without departing from the principles and spirit of the present invention, various changes, modifications, substitutions, and variations made to these embodiments still fall within the protection scope of the present invention.

Claims

1. A transverse blocking type side leakage preventing female sanitary pants, comprising an absorbent core (3), characterized in that: At least two flow-blocking strips (7) are arranged in the absorbent core (3); at least two of the flow-blocking strips (7) are arranged along the length direction of the absorbent core (3); an absorption cavity (8) is formed between two adjacent flow-blocking strips (7); at least one absorption cavity (8) is located in the middle of the absorbent core (3); and an absorption material layer (9) is arranged in the absorption cavity (8).

2. The transverse blocking type side leakage preventing female sanitary pants according to claim 1, characterized in that: The absorbent material layer (9) is a mixture material layer of fluff pulp and SAP material.

3. The transverse blocking type side leakage preventing female sanitary pants according to claim 1, characterized in that: The upper and lower surfaces of the absorbent core (3) are both provided with fluff layers (10), so that the fluff layers (10) cover the surfaces of the flow-blocking strips (7) and the absorbent material layer (9).

4. The transverse blocking type side leakage preventing female sanitary pants according to claim 1, characterized in that: The trousers also include a trouser body (1), wherein the absorbent core (3) is arranged inside the trouser body (1), an elastic outer waist band (2) is arranged on the trouser body (1), and elastic inner waist bands (5) are arranged at both ends of the absorbent core (3), and the elastic inner waist bands (5) at both ends are pressed and connected to the elastic outer waist band (2).

5. The transverse blocking type side leakage preventing female sanitary pants according to claim 4, characterized in that: The two sides of the elastic inner waistband (5) at both ends are connected by a surrounding non-woven fabric (4), and the surrounding non-woven fabric (4) covers the upper part of the two side surfaces of the absorbent core (3).

6. The transverse blocking type side leakage preventing female sanitary pants according to claim 5, characterized in that: A hydrophobic layer is provided on the surface of the enclosure non-woven fabric (4).

7. The transverse blocking type side leakage preventing female sanitary pants according to claim 5, characterized in that: One side edge of the enclosure non-woven fabric (4) is connected to the edge of the absorbent core (3), and the other side edge is provided with an elastic band (6).