Leakage-proof sanitary towel with wings

By introducing a multi-layer structure and fixed design into sanitary napkins, the problem of displacement and leakage of sanitary napkins due to movement or sleeping during use is solved, achieving better fixation and absorption effects and preventing blood leakage.

CN223350458UActive Publication Date: 2025-09-19TIANJIN MEIJIE SANITARY PROD CO LTD
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Patent Information

Application Number
CN202422342895.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-09-19
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

The existing sanitary napkin has a reduced fixing effect when the user makes large movements, and is easily displaced, resulting in blood leakage and affecting the use effect.

Method used

A leak-proof sanitary napkin with wings is designed, which includes wings, an absorbent cotton core, a core absorption layer, a flow-blocking raised absorbent cotton layer, diversion holes, a fixing belt and an adhesive layer. Through the multi-layer structure design and fixing method, the fixation and absorption capacity of the sanitary napkin are enhanced to prevent blood leakage.

Benefits of technology

It effectively prevents the sanitary napkin from shifting due to movement or sleeping during use, improves blood absorption efficiency, reduces blood leakage, and ensures stability and hygiene in use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of sanitary napkins, and particularly relates to a leakage-proof wing sanitary napkin which comprises a sanitary napkin body, wings are fixedly connected to the left side and the right side of the sanitary napkin body respectively, an absorbent cotton core body is fixedly embedded in the inner side of the sanitary napkin body, and a core absorbing layer is fixedly connected to the upper side of the absorbent cotton core body. The upper side of the sanitary napkin body is fixedly provided with a flow blocking protruding absorbent cotton layer, flow guide holes are evenly formed in the upper side of the sanitary napkin body, the left side of the sanitary napkin body is symmetrically connected with fixing bands, the upper side of the sanitary napkin body is fixedly provided with a femoral cleavage absorbing cotton sliver, and the lower side of the sanitary napkin body is fixedly provided with a first adhesive layer. Second adhesive layers are fixedly arranged on the lower sides of the two protective wings, and the sanitary towel is used for solving the problems that when a user makes a large action, the fixing effect of an existing sanitary towel is reduced, and the sanitary towel shifts; when the sanitary napkin is used, leakage is easily caused by blood flowing, and menstrual blood is stained on trousers.
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Description

Technical Field

[0001] The utility model relates to the technical field of sanitary napkins, in particular to a leak-proof sanitary napkin with wings. Background Art

[0002] Sanitary napkins are sanitary products used by women during menstruation. The main materials used are cotton, non-woven fabrics and pulp. They are composed of a sanitary napkin combination and wings on both sides. The wings on both sides are folded and attached to the underwear through the adhesive at the bottom. The two sides of the sanitary napkin are in a straight line, and the two sides of the sanitary napkin are in contact with the body surface, fit against the human genitals, and absorb menstrual blood.

[0003] Existing sanitary napkins have some shortcomings when used. The fit and connection between the sanitary napkin and underwear is poor, which can easily reduce the fixing effect of the sanitary napkin when making large movements, causing the sanitary napkin to move. In addition, the sanitary napkin is prone to leakage due to blood flow when used, causing menstrual blood to stain the pants. Utility Model Content

[0004] The purpose of the present utility model is to provide a leak-proof sanitary napkin with wings to solve the problem of the existing sanitary napkins proposed in the above-mentioned background art, in which the fixing effect of the sanitary napkin is reduced when the user makes large movements, causing the sanitary napkin to move; and the sanitary napkin is prone to leakage due to blood flow when in use, causing menstrual blood to stain the pants.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a leak-proof sanitary napkin with wings, comprising a sanitary napkin body, wings fixedly connected to the left and right sides of the sanitary napkin body, an absorbent cotton core fixedly embedded on the inner side of the sanitary napkin body, a core absorption layer fixedly connected to the upper side of the absorbent cotton core, a flow-blocking protrusion absorbent cotton layer fixedly provided on the upper side of the sanitary napkin body, flow guide holes evenly opened on the upper side of the sanitary napkin body, a fixing belt symmetrically connected to the left side of the sanitary napkin body, a crotch absorption tampon fixedly provided on the upper side of the sanitary napkin body, a first adhesive layer fixedly provided on the lower side of the sanitary napkin body, and a second adhesive layer fixedly provided on the lower sides of the two wings.

[0006] Preferably, the guide hole is located at the inner periphery of the water-absorbing cotton layer of the flow-blocking protrusion, and the lower end of the guide hole is in contact with the upper side of the water-absorbing cotton core.

[0007] Preferably, the flow-blocking protruding water-absorbing cotton layer is fixedly arranged on the periphery of the upper side of the water-absorbing cotton core, and the core absorption layer is fixedly arranged on the inner periphery of the flow-blocking protruding water-absorbing cotton layer.

[0008] Preferably, the rear end of the crotch absorption tampon is in contact with the front end of the core absorption layer, and the crotch absorption tampon is cross-arranged with the flow-blocking protrusion water-absorbing cotton layer.

[0009] Preferably, a first tear-off paper is bonded to the lower side of the first adhesive layer, and a second tear-off paper is bonded to the lower side of the second adhesive layer.

[0010] Preferably, sub-buckles are evenly provided on the left ends of the lower sides of the two fixing belts, and female buckles are symmetrically provided on the upper side of the sanitary napkin body. The sub-buckles correspond to the female buckles, and anti-slip silicone sheets are evenly provided on the upper side of the sanitary napkin body. The anti-slip silicone sheets are symmetrically provided on the left and right sides of the flow-blocking protruding absorbent cotton layer.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1) During use, the sanitary napkin is adhered to the underwear through the first and second adhesive layers. The two fixing belts then secure the front and back sides of the sanitary napkin together, further securing the sanitary napkin. Uniformly arranged anti-slip silicone sheets prevent the sanitary napkin from sliding. This design allows the two fixing belts to maintain the front and back of the sanitary napkin in place, preventing it from shifting, even when the adhesion between the first and second adhesive layers is reduced.

[0013] 2) When there is menstrual blood, it will first be absorbed by the protruding core absorption layer. If the outflowing menstrual blood cannot be absorbed in time, it will leak into the absorbent cotton core through multiple diversion holes and be absorbed. The flow-blocking protrusions of the absorbent cotton layer fixed on the sanitary napkin body can block and absorb the outflowing menstrual blood to prevent leakage. When the user sleeps, menstrual blood may overflow from the buttocks. The buttocks absorption tampon is protruding and fits the buttocks, which can further absorb the overflowing menstrual blood to prevent it from overflowing from the buttocks. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the absorbent cotton core and the core absorption layer;

[0016] Figure 3 This is a schematic diagram of the lower structure of the utility model;

[0017] Figure 4 Schematic diagram of the structure of the first adhesive layer and the second adhesive layer.

[0018] In the figure: 1. sanitary napkin body, 2. wings, 3. absorbent cotton core, 4. core absorbent layer, 5. absorbent cotton layer with flow-blocking protrusions, 6. diversion holes, 7. fixing belt, 8. crotch absorbent cotton strip, 9. first adhesive layer, 10. second adhesive layer, 11. first tear-off paper, 12. second tear-off paper, 13. sub-button, 14. female button, 15. anti-slip silicone sheet. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0021] Example:

[0022] See also Figure 1-4 The utility model provides a technical solution: a leak-proof sanitary napkin with wings, comprising a sanitary napkin body 1, with wings 2 fixedly connected to the left and right sides of the sanitary napkin body 1, a water-absorbent cotton core 3 fixedly embedded on the inner side of the sanitary napkin body 1, when the menstrual blood cannot be absorbed in time, it can leak into the water-absorbent cotton core 3 through multiple diversion holes 6 and be absorbed, a core absorption layer 4 is fixedly connected to the upper side of the water-absorbent cotton core 3, when there is menstrual blood, it will first be absorbed by the protruding core absorption layer 4, a flow-blocking protruding water-absorbent cotton layer 5 is fixedly provided on the upper side of the sanitary napkin body 1, the flow-blocking protruding water-absorbent cotton layer 5 fixedly provided on the sanitary napkin body 1 can block and absorb the outflowing menstrual blood, preventing menstrual blood from leaking, and the sanitary napkin The upper side of the body 1 is evenly provided with diversion holes 6, and the left side of the sanitary napkin body 1 is symmetrically connected with a fixing belt 7. The upper side of the sanitary napkin body 1 is fixedly provided with an inguinal crotch absorption tampon 8. When the user sleeps, menstrual blood may overflow from the inguinal crotch. The inguinal crotch absorption tampon 8 is protruding and fits the inguinal crotch, which can further absorb the overflowed menstrual blood and prevent it from overflowing from the inguinal crotch. The lower side of the sanitary napkin body 1 is fixedly provided with a first adhesive layer 9, and the lower sides of the two wings 2 are fixedly provided with a second adhesive layer 10. Tear off the first tear paper 11 and the second tear paper 12, fold the wings 2 and stick them to the lower side of the underwear, and stick the sanitary napkin body 1 to the underwear through the first adhesive layer 9 and the second adhesive layer 10.

[0023] Among them, the diversion hole 6 is located in the inner periphery of the flow-blocking protruding absorbent cotton layer 5, the lower end of the diversion hole 6 is in contact with the upper side of the absorbent cotton core 3, the flow-blocking protruding absorbent cotton layer 5 is fixedly arranged on the periphery of the upper side of the absorbent cotton core 3, the core absorption layer 4 is fixedly arranged on the inner periphery of the flow-blocking protruding absorbent cotton layer 5, the rear end of the crotch absorption cotton strip 8 is in contact with the front end of the core absorption layer 4, the crotch absorption cotton strip 8 is cross-arranged with the flow-blocking protruding absorbent cotton layer 5, the lower side of the first adhesive layer 9 is bonded with a first tear paper 11, the lower side of the second adhesive layer 10 is bonded with a second tear paper 12, and the left end of the lower side of the two fixing belts 7 is fixedly arranged. Sub-buttons 13 are evenly arranged, and female buttons 14 are symmetrically arranged on the upper side of the sanitary napkin body 1. The sub-buttons 13 correspond to the female buttons 14. By flipping the two fixing belts 7 from the bottom of the underwear to the upper side of the sanitary napkin body 1, and then buckling the sub-buttons 13 into the female buttons 14, the front and back sides of the sanitary napkin body 1 are fixed together. The design can keep the sanitary napkin body 1 fixed when the adhesion effect of the first adhesive layer 9 and the second adhesive layer 10 is reduced, so that it will not be displaced. Anti-slip silicone sheets 15 are evenly arranged on the upper side of the sanitary napkin body 1, and the anti-slip silicone sheets 15 are symmetrically arranged on the left and right sides of the flow-blocking protruding water-absorbing cotton layer 5.

[0024] Working principle: When using, tear off the first tear-off paper 11 and the second tear-off paper 12, fold the wings 2 and stick them to the lower side of the underwear, then flip the two fixing belts 7 from the bottom of the underwear to the upper side of the sanitary napkin body 1, and fasten the sub-button 13 into the female button 14 to complete the fixation. At this time, the sanitary napkin body 1 is attached to the underwear through the first adhesive layer 9 and the second adhesive layer 10. Then, the front and back sides of the sanitary napkin body 1 are fixed together through the two fixing belts 7. This design can maintain hygiene even when the adhesion effect of the first adhesive layer 9 and the second adhesive layer 10 is reduced. The fixation of the napkin body 1 prevents it from being displaced, and when there is menstrual blood, it will first be absorbed by the protruding core absorption layer 4. When the flowing menstrual blood cannot be absorbed in time, it can leak into the absorbent cotton core 3 through multiple diversion holes 6 and be absorbed. The flow-blocking protrusion absorbent cotton layer 5 fixedly set on the sanitary napkin body 1 can block and absorb the flowing menstrual blood to prevent leakage of menstrual blood. When the user sleeps, menstrual blood may overflow from the inguinal crotch. The inguinal crotch absorption tampon 8 is protruding and fits the inguinal crotch, which can further absorb the overflowed menstrual blood to prevent it from overflowing from the inguinal crotch.

[0025] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the appended claims rather than the above description. Therefore, it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A leak-proof sanitary napkin with wings, comprising a sanitary napkin body (1), characterized in that: The left and right sides of the sanitary napkin body (1) are fixedly connected with wings (2), the inner side of the sanitary napkin body (1) is fixedly embedded with a water-absorbing cotton core (3), the upper side of the water-absorbing cotton core (3) is fixedly connected with a core absorption layer (4), the upper side of the sanitary napkin body (1) is fixedly provided with a water-absorbing cotton layer (5) with flow-blocking protrusions, the upper side of the sanitary napkin body (1) is evenly provided with flow guide holes (6), the left side of the sanitary napkin body (1) is symmetrically connected with a fixing belt (7), the upper side of the sanitary napkin body (1) is fixedly provided with a crotch absorption cotton strip (8), the lower side of the sanitary napkin body (1) is fixedly provided with a first adhesive layer (9), and the lower sides of the two wings (2) are fixedly provided with a second adhesive layer (10).

2. The leak-proof sanitary napkin with wings according to claim 1, characterized in that: The guide hole (6) is located inside the flow-blocking protruding water-absorbing cotton layer (5), and the lower end of the guide hole (6) is in contact with the upper side of the water-absorbing cotton core (3).

3. The leak-proof sanitary napkin with wings according to claim 1, characterized in that: The flow-blocking protruding water-absorbing cotton layer (5) is fixedly arranged on the periphery of the upper side of the water-absorbing cotton core (3), and the core absorption layer (4) is fixedly arranged on the inner periphery of the flow-blocking protruding water-absorbing cotton layer (5).

4. The leak-proof sanitary napkin with wings according to claim 1, characterized in that: The rear end of the crotch absorption cotton strip (8) is in contact with the front end of the core absorption layer (4), and the crotch absorption cotton strip (8) is arranged crosswise with the flow-blocking protruding water-absorbing cotton layer (5).

5. The leak-proof sanitary napkin with wings according to claim 1, characterized in that: A first tear-off paper (11) is bonded to the lower side of the first adhesive layer (9), and a second tear-off paper (12) is bonded to the lower side of the second adhesive layer (10).

6. The leak-proof sanitary napkin with wings according to claim 1, characterized in that: The left ends of the lower sides of the two fixing belts (7) are evenly provided with sub-buttons (13), the upper side of the sanitary napkin body (1) is symmetrically provided with female buckles (14), the sub-buttons (13) correspond to the female buckles (14), and the upper side of the sanitary napkin body (1) is evenly provided with anti-slip silicone sheets (15), and the anti-slip silicone sheets (15) are symmetrically provided on the left and right sides of the flow-blocking protruding water-absorbing cotton layer (5).