Antibacterial sanitary towel
By setting up a Milan flower extract chip and multi-layer structure in the sanitary napkin, the problem that existing sanitary napkins cannot inhibit bacterial growth is solved, and rapid absorption and antibacterial effects are achieved, ensuring health and safety.
Patent Information
- Application Number
- CN202420042978.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-09
- Publication Date
- 2024-12-06
- Estimated Expiration
- 2034-01-09
AI Technical Summary
When existing sanitary napkins are not replaced in time, microorganisms and bacteria in menstrual blood are prone to breed, leading to health threats and unable to effectively inhibit bacterial reproduction.
Set up a Milan flower extract chip in the sanitary napkin, combining breathable base film, edge wing, polymer composite absorbent paper, surface material and dust-free paper, through the diversion groove, diversion strip, flow restriction ring, leakage-proof edge wrap and Polymer composite water absorption strips and other structures achieve rapid absorption and inhibition of bacterial reproduction.
Effectively inhibit the reproduction of bacteria on sanitary napkins, quickly absorb and diversion of blood, prevent penetration and overflow, improve the antibacterial and anti-seepage effects of sanitary napkins, and ensure dry skin.
Smart Images

Figure CN222110320U_ABST
Abstract
Description
Technical Field
[0001] The utility model provides an antibacterial sanitary napkin, which relates to the technical field of sanitary products. Background Art
[0002] Sanitary napkins are a type of sanitary product used by women during menstruation. The main materials are cotton, non-woven fabrics, pulp or polymers and polymer composite paper formed by composites of the above materials. The side design is mainly used to prevent side leakage. From the inside to the outside, it is divided into three layers: surface layer, absorbent core, and bottom layer. When using, first tear off the paper tape in the middle, stick the glued side to the middle of the underwear, and stick the two "ears" to the narrowest part of the crotch.
[0003] The patent with the patent authorization announcement number CN217091171U discloses a sanitary napkin. The first main board surface of the surface layer of the patent has a plurality of convex points evenly distributed on it. The periphery of the convex points is provided with a plurality of through holes. The cross-sectional area of the through holes gradually decreases along the thickness direction of the body, so that the apertures at both ends of the through holes are different. The cross-sectional area of the through holes on the side in contact with the skin is the largest. The menstrual fluid is absorbed while seeping down, which speeds up the absorption of the menstrual fluid. Since the internal and external pressures of the surface layer are different, the menstrual blood that penetrates down will not infiltrate back onto the first main board surface. The sanitary napkin can not only quickly absorb the menstrual fluid on the sanitary napkin, but also avoid the human skin from being in a humid environment for a long time, and can also make the surface in contact with the skin dry. However, the punching device provided by the patent still has shortcomings in actual use. The sanitary napkin provided by the existing patent cannot be bacteriostatic. Since the menstrual blood contains more microorganisms and bacteria, it is easy to breed more harmful bacteria if it is not replaced in time. However, due to the working environment or personal habits, it is often impossible to replace it in time, which easily leads to the breeding of bacteria threatening human health.
[0004] Therefore, it is necessary to provide an antibacterial sanitary napkin, which can have antibacterial ability by setting a Milan flower extract chip. Utility Model Content
[0005] In order to overcome the shortcomings that the sanitary napkins provided by the existing patents cannot perform antibacterial functions and the bacteria that grow will threaten human health if the sanitary napkins are not replaced in time, the utility model provides an antibacterial sanitary napkin, which has antibacterial capabilities through the provision of a Milan flower extract chip.
[0006] In order to achieve the above-mentioned objectives, the embodiment of the utility model provides the following technical solutions: an antibacterial sanitary napkin, comprising a breathable base film, side wings, polymer composite absorbent paper, No. 1 dust-free paper, a surface material and No. 2 dust-free paper, the surface material being connected to the breathable base film, No. 1 dust-free paper and No. 2 dust-free paper being arranged between the breathable base film and the surface material, polymer composite absorbent paper being arranged between No. 1 dust-free paper and No. 2 dust-free paper, side wings being fixedly connected on both sides of the breathable base film and the surface material, adhesive surfaces being arranged on the side wings and the bottom of the breathable base film, and also comprising a Milan flower extract chip, and two Milan flower extract chips for antibacterial purposes are arranged between No. 1 dust-free paper and the surface material.
[0007] More preferably, the surface material is PLA.
[0008] More preferably, the side wings are provided with water-repellent flow-blocking grooves.
[0009] More preferably, it further comprises three circles of guide grooves on the surface material, wherein guide strips for guiding menstrual blood are arranged in the guide grooves, and holes for guiding the leakage of menstrual blood are arranged on the guide strips.
[0010] More preferably, it also includes two flow limiting rings installed on the surface material, one flow limiting ring is located at the edge of the surface material, and the other flow limiting ring is located between two of the ring guide grooves. Two absorbent cotton sheets are installed on the surface material, and the two absorbent cotton sheets are respectively located on both sides of the guide groove of the smallest ring.
[0011] More preferably, it also includes a leak-proof edging that is fixedly connected to the edge of the breathable base film and the edge of the surface material, and the leak-proof edging is provided with an extended edging that covers the edge of the surface material.
[0012] More preferably, a polymer composite water-absorbing strip is provided inside the leak-proof edge.
[0013] Compared with the prior art, the sanitary napkin provided by the embodiment of the utility model has the following advantages: 1. The Milan flower extract chip can inhibit the reproduction of bacteria in the menstrual blood absorbed on the sanitary napkin, and trace amounts of bacteria that want to seep back upwards will be blocked when passing through the Milan flower extract chip, achieving an antibacterial effect.
[0014] 2. The menstrual blood that falls on the surface material is guided into the guide groove through the guide holes on the guide strip for infiltration. This is faster than direct infiltration from the surface material, thus achieving the effect of accelerating the infiltration of menstrual blood, so as to prevent the menstrual blood from staying on the surface material for a long time and causing discomfort.
[0015] 3. The flow limiting ring is used to block the menstrual blood to prevent it from penetrating to the edge. At the same time, the menstrual blood that spreads to the front and rear sides will be absorbed by the front and rear absorbent cotton sheets, achieving the effect of limiting the scope of menstrual blood penetration.
[0016] 4. The leak-proof edging can block the menstrual blood that penetrates to the edge, and the edge of the surface material can be sealed by extending the edging to make the anti-seepage effect better. The polymer composite absorbent strip can absorb the menstrual blood that penetrates to the edge, thereby preventing the menstrual blood from penetrating from the edge to the outside of the sanitary napkin. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0018] Figure 2 The utility model is a schematic diagram of the three-dimensional explosion structure of the breathable bottom membrane, side wings and surface material.
[0019] Figure 3 It is a three-dimensional exploded structural schematic diagram of the surface material, guide grooves and guide strips of the utility model.
[0020] Figure 4 It is a schematic diagram of the three-dimensional explosion structure of the surface material, the current limiting ring and the absorbent cotton sheet of the utility model.
[0021] Figure 5 The utility model is a three-dimensional cross-sectional structural schematic diagram of the breathable bottom membrane, the leak-proof edge and the polymer composite water-absorbing strip.
[0022] Figure 6 It is a three-dimensional cross-sectional structural schematic diagram of the surface material, No. 2 dust-free paper and the polymer composite water-absorbing strip of the utility model.
[0023] The markings of the components in the accompanying drawings are as follows: 1. Breathable base film, 101. Adhesive surface, 2. Side wings, 3. Polymer composite absorbent paper, 4. No. 1 dust-free paper, 5. Milan flower extract chip, 6. Surface material, 7. Guide groove, 8. Guide strip, 9. Diversion hole, 10. Flow limiting ring, 11. Absorbent cotton sheet, 12. Leak-proof edging, 13. Extended edging, 14. No. 2 dust-free paper, 15. Polymer composite absorbent strip. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present utility model are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present utility model.
[0025] Example 1: An antibacterial sanitary napkin, see Figure 1 , Figure 2 and Figure 5As shown, it includes a breathable bottom film 1, side wings 2, polymer composite absorbent paper 3, No. 1 dust-free paper 4, surface material 6 and No. 2 dust-free paper 14. The breathable bottom film 1 is connected with the surface material 6, and the surface material 6 is made of PLA. PLA is made of corn starch through a series of chemical reactions, can be degraded, and is more environmentally friendly. The No. 1 dust-free paper 4 and the No. 2 dust-free paper 14 are arranged between the breathable bottom film 1 and the surface material 6, and a high-molecular composite absorbent paper 3 is arranged between the No. 1 dust-free paper 4 and the No. 2 dust-free paper 14. The sub-composite absorbent paper 3, the breathable base film 1 and the surface material 6 are fixedly connected together on both sides by ultrasonic welding with side wings 2 for fixing the sanitary napkin, the side wings 2 and the bottom of the breathable base film 1 are both provided with adhesive surfaces 101, the side wings 2 are provided with water-repellent and flow-blocking grooves to prevent menstrual blood from penetrating into the side wings 2, so that the adhesive surface 101 loses stickiness, and also includes Milan flower extract chips 5, and two front and rear Milan flower extract chips 5 for antibacterial are arranged between the No. 1 dust-free paper 4 and the surface material 6.
[0026] When the sanitary napkin is to be used, it can be stuck by aligning the two side wings 2 with the adhesive surface 101 at the narrowest part inside. When the menstrual blood seeps down, it penetrates the surface material 6 and the No. 1 dust-free paper 4 to reach the polymer composite absorbent paper 3, and the polymer composite absorbent paper 3 absorbs and locks the menstrual blood. When the sanitary napkin is used, the Milan flower extract chip 5 inhibits the reproduction of bacteria in the menstrual blood, and trace amounts of bacteria that want to seep back upwards will be blocked when passing through the Milan flower extract chip 5.
[0027] Example 2: Based on Example 1, refer to Figure 3 As shown, it also includes three circles of guide grooves 7 opened on the surface material 6. The three circles of guide grooves 7 are gradually different in size and are mutually looped. A guide strip 8 for guiding menstrual blood is arranged in the guide groove 7 by ultrasonic welding. The guide strip 8 is provided with a circular drainage hole 9 for leaking menstrual blood.
[0028] When menstrual blood falls on the surface material 6, since the liquid will flow to a lower place, the menstrual blood will flow to the drainage holes 9 on the guide strip 8 and enter the drainage groove 7 through the drainage holes 9 to seep downward. This is faster than seeping directly from the surface material 6, and the infiltration of menstrual blood is accelerated to prevent the menstrual blood from staying on the surface material 6 for a long time, causing discomfort.
[0029] See also Figure 4 As shown, it also includes two flow limiting rings 10 installed on the surface material 6 by ultrasonic welding, one flow limiting ring 10 is located at the edge of the surface material 6, and the other flow limiting ring 10 is located between the two larger guide grooves 7. The flow limiting ring 10 is made of release paper and will not penetrate liquid. Two absorbent cotton sheets 11 are installed on the surface material 6 by ultrasonic welding, and the two absorbent cotton sheets 11 are respectively located on the front and back sides of the guide groove 7 of the smallest ring.
[0030] When menstrual blood falls on the surface material 6 of the sanitary napkin, the menstrual blood in the middle of the surface material 6 is blocked by the flow limiting ring 10 and is not easy to penetrate to the edge. At the same time, the menstrual blood that spreads and penetrates to the front and rear sides will be absorbed by the front and rear absorbent cotton sheets 11.
[0031] See also Figure 5 and Figure 6 As shown, it also includes a leak-proof edging 12 in which the edges of the anti-permeable base film 1 and the surface material 6 are fixedly connected by ultrasonic welding. The leak-proof edging 12 is provided with an extended edging 13, which covers the edge of the surface material 6. A polymer composite water-absorbing strip 15 is embedded inside the leak-proof edging 12.
[0032] When the menstrual blood on the polymer composite absorbent paper 3 spreads and penetrates to the edge, the leak-proof edge 12 can block the infiltrated menstrual blood and prevent it from overflowing. The extended edge 13 seals the edge of the surface material 6 to achieve a better anti-seepage effect. The polymer composite absorbent strip 15 can absorb the menstrual blood that has penetrated to the edge.
[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.
Claims
1. An antibacterial sanitary napkin, comprising a breathable base film (1), side wings (2), a polymer composite absorbent paper (3), a first dust-free paper (4), a surface material (6) and a second dust-free paper (14), wherein the surface material (6) is connected to the breathable base film (1), the first dust-free paper (4) and the second dust-free paper (14) are arranged between the breathable base film (1) and the surface material (6), the polymer composite absorbent paper (3) is arranged between the first dust-free paper (4) and the second dust-free paper (14), the side wings (2) are fixedly connected to both sides of the breathable base film (1) and the surface material (6), and the bottoms of the side wings (2) and the breathable base film (1) are both provided with adhesive surfaces (101), wherein: It also includes a Milan flower extract chip (5), and two Milan flower extract chips (5) for antibacterial purposes are arranged between the No. 1 dust-free paper (4) and the surface material (6).
2. An antibacterial sanitary napkin according to claim 1, characterized in that: The surface material (6) is made of PLA.
3. An antibacterial sanitary napkin according to claim 1, characterized in that: The side wings (2) are provided with water-repellent and flow-blocking grooves.
4. An antibacterial sanitary napkin according to claim 1, characterized in that: It also includes three circles of guide grooves (7) opened on the surface material (6), guide strips (8) for guiding menstrual blood are arranged in the guide grooves (7), and guide holes (9) for leaking menstrual blood are opened on the guide strips (8).
5. An antibacterial sanitary napkin according to claim 1, characterized in that: The invention also comprises two flow limiting rings (10) mounted on the surface material (6), one flow limiting ring (10) being located at the edge of the surface material (6), and the other flow limiting ring (10) being located between two of the flow guide grooves (7). Two absorbent cotton sheets (11) are mounted on the surface material (6), and the two absorbent cotton sheets (11) are respectively located on both sides of the flow guide groove (7) of the smallest ring.
6. An antibacterial sanitary napkin according to claim 1, characterized in that: It also includes a leakproof edging (12) that is fixedly connected to the edges of the breathable base film (1) and the surface material (6), and the leakproof edging (12) is provided with an extended edging (13), and the extended edging (13) covers the edge of the surface material (6).
7. An antibacterial sanitary napkin according to claim 6, characterized in that: A polymer composite water-absorbing strip (15) is arranged inside the leak-proof edge (12).
