Folding side leakage prevention barrier sanitary napkin
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-08-11
AI Technical Summary
例如,部分防侧漏隔边较硬,会对使用者的皮肤造成摩擦,影响舒适度;或者在使用者活动时,隔边容易移位,导致防侧漏功能失效
Smart Images

Figure CN224612802U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sanitary napkin technology, specifically relating to a foldable anti-leakage sanitary napkin with side-blocking design. Background Technology
[0002] Sanitary napkins are an extremely important hygiene product for women during their menstrual period. Currently, side leakage is a common problem with sanitary napkins on the market. Side leakage not only causes great inconvenience and embarrassment to users, but can also affect their normal activities and mood. Some existing anti-leakage structures have shortcomings in terms of leak-proof effect, comfort, and fit. For example, some anti-leakage edges are too stiff, which can cause friction against the user's skin and affect comfort; or the edges are prone to shifting during user movement, causing the anti-leakage function to fail. Utility Model Content
[0003] This utility model addresses the problems of the prior art by providing a foldable anti-leakage sanitary napkin with side panels.
[0004] To achieve the above objectives, the technical solution adopted in this application is as follows: a foldable anti-leakage sanitary napkin with side panels, comprising a sanitary napkin body, the sanitary napkin body being elongated in shape, with side panels symmetrically arranged on both sides of the sanitary napkin body, the side panels being three-dimensional arc-shaped and foldable, absorbent portions being provided on the inner sides of the two side panels, the absorbent portions being elongated and distributed along the inner edge of the side panels, adhesive portions being provided on both sides of the bottom of the sanitary napkin body, the adhesive portions being rectangular sheet-like structures, and the surface of the sanitary napkin body also having patterns, the patterns being symmetrically distributed at both ends of the sanitary napkin body.
[0005] Preferably, the partition is made of a soft and skin-friendly elastic material. The partition can be folded inward along the crease and fit snugly. After unfolding, the partition can naturally return to a three-dimensional arc shape. The partition and the sanitary napkin body are connected by heat-pressing.
[0006] Preferably, the liquid-absorbing part is made of highly absorbent fiber material with a rich microporous structure inside, which can quickly absorb side-leaking liquid and prevent liquid from overflowing.
[0007] Preferably, the bottom surface of the adhesive part is coated with a mild adhesive material.
[0008] Preferably, the pattern is formed on the surface of the sanitary napkin body by molding, and the pattern helps the liquid to spread quickly.
[0009] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0010] The anti-leakage side panel of the sanitary napkin is designed with a three-dimensional arc shape to fit the curve of the human hip. It is made of soft and skin-friendly elastic material, which greatly reduces friction during prolonged contact with the skin, providing users with a more comfortable experience and avoiding skin discomfort caused by stiff materials or unsuitable shapes. This is something that traditional sanitary napkin side panels cannot achieve. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a top view of a foldable anti-leakage sanitary napkin according to the present invention;
[0013] Figure 2 This is a side view of a foldable anti-leakage sanitary napkin according to the present invention;
[0014] In the above images, 1. sanitary napkin body; 2. adhesive part; 3. absorbent part; 4. side panel; 5. pattern. Detailed Implementation
[0015] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0016] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0017] Example 1, such as Figures 1-2As shown, this application discloses a foldable anti-leakage sanitary napkin with side panels, comprising a sanitary napkin body 1. The sanitary napkin body 1 is generally elongated, and its length and width are designed to fit users of different body types and provide sufficient coverage area. Symmetrical side panels 4 are arranged on both sides of the sanitary napkin body 1. The side panels 4 are three-dimensional arc-shaped and have a unique foldable design. When not in use, the side panels 4 can be folded inward along the creases, making the entire sanitary napkin more compact and space-saving when stored and carried. When needed, the user can easily unfold the side panels 4, which naturally return to their three-dimensional arc shape. The arc design better conforms to the curve of the hip, maintaining close contact with the skin during user activity, reducing friction and improving comfort. The side panels 4 are made of a soft and skin-friendly elastic material with good flexibility and elasticity. The sanitary napkin body 1 is connected to the partition 4 and the main body 1 by heat pressing. The connection is treated to make the connection firm and flat, avoiding bulges or gaps, further improving the comfort of use. The inner side of the two partitions 4 is provided with a liquid-absorbing part 3. The liquid-absorbing part 3 is long and strip-shaped and distributed along the inner edge of the partition 4. The liquid-absorbing part 3 is made of highly absorbent fiber material with rich microporous structure inside, which can quickly absorb side leakage liquid and prevent liquid overflow. The bottom two sides of the sanitary napkin body 1 are provided with adhesive parts 2. The adhesive parts 2 are rectangular sheet structures. The bottom surface of the adhesive parts 2 is coated with a mild adhesive material to fix the sanitary napkin to the underwear. In addition, the surface of the sanitary napkin body 1 is also provided with a pattern 5. The pattern 5 is symmetrically distributed at both ends of the sanitary napkin body 1. The pattern 5 is formed on the surface of the sanitary napkin body 1 by molding. The pattern 5 helps the liquid spread quickly and improves the absorption efficiency.
[0018] When in use, the user attaches the sanitary napkin to their underwear via the adhesive part 2. Due to the curved design of the side panels 4 and the soft, skin-friendly material, it fits snugly against the hip curve, reducing friction. In case of side leakage, the side panels 4 act as a liquid barrier, and the absorbent part 3 quickly absorbs the liquid to prevent spillage. Simultaneously, the pattern 5 on the surface of the sanitary napkin body 1 helps the liquid spread and absorb quickly, providing the user with a comfortable and reliable experience.
[0019] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A foldable, leak-proof sanitary napkin with side panels, characterized in that, The sanitary napkin body (1) is long and narrow. The sanitary napkin body (1) has symmetrical side panels (4) on both sides. The side panels (4) are three-dimensional arc-shaped and folded. An absorbent part (3) is provided on the inner side of the two side panels (4). The absorbent part (3) is long and narrow and distributed along the inner edge of the side panels (4). An adhesive part (2) is provided on both sides of the bottom of the sanitary napkin body (1). The adhesive part (2) is a rectangular sheet structure. The surface of the sanitary napkin body (1) is also provided with a pattern (5). The pattern (5) is symmetrically distributed at both ends of the sanitary napkin body (1).
2. The foldable anti-leakage sanitary napkin according to claim 1, characterized in that, The bottom surface of the adhesive part (2) is coated with a mild adhesive material.
3. A foldable anti-leakage sanitary napkin according to claim 1, characterized in that, The liquid-absorbing part (3) is made of highly absorbent fiber material and has a rich microporous structure inside, which can quickly absorb the side-leaking liquid and prevent the liquid from overflowing.
4. A foldable anti-leakage sanitary napkin according to claim 1, characterized in that, The partition (4) is made of soft and skin-friendly elastic material. The partition (4) can be folded inward along the crease and fit together. After unfolding, the partition (4) can naturally return to a three-dimensional arc shape. The partition (4) and the sanitary napkin body (1) are connected by heat-pressing.
5. A foldable anti-leakage sanitary napkin according to claim 1, characterized in that, The pattern (5) is formed on the surface of the sanitary napkin body (1) by molding, and the pattern (5) helps the liquid to spread quickly.