CN215131698U - Rear leakage prevention sanitary towel - Google Patents
Rear leakage prevention sanitary towel Download PDFInfo
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- CN215131698U CN215131698U CN202121549808.7U CN202121549808U CN215131698U CN 215131698 U CN215131698 U CN 215131698U CN 202121549808 U CN202121549808 U CN 202121549808U CN 215131698 U CN215131698 U CN 215131698U
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Abstract
The utility model relates to a back leakage prevention sanitary towel, which comprises a sanitary towel body, wherein the sanitary towel body sequentially comprises a surface layer, a flow guide layer, an absorption layer and a bottom film layer from top to bottom; the two sides of the surface layer in the width direction are provided with edge separating layers higher than the surface layer; the two sides of the surface layer in the length direction are also provided with a back leakage prevention enclosure higher than the surface layer. The utility model provides a leak sanitary towel after preventing has the high efficiency and prevents the function that the side leakage prevented leaking after, can effectively avoid the sanitary towel phenomenon of leaking after appearing, has solved people's puzzlement, makes people use more relieved, safety and convenience.
Description
Technical Field
The utility model belongs to the technical field of sanitary towel articles for use, especially, relate to a leak sanitary towel after preventing.
Background
As is known, women have menstruation every month, which is a normal physiological phenomenon of women, and sanitary napkins of various styles and specifications are designed to solve inconvenience and embarrassment caused by menstruation every month in order to prevent inconvenience caused by menstrual blood and secretion flowing out during menstruation from dirtying clothes and the like. However, the side leakage problem is caused by other reasons such as large amount of menstruation or slow absorption speed. When the user stands or sits, the menstrual blood flowing out of the user flows into the absorption layer due to gravity, but when the user is in a sitting posture or a lying posture, the menstrual blood is easy to leak along the groin, so that the trouble of the user is caused.
In view of the above, it is highly desirable to provide a new type of back leakage prevention sanitary napkin.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem existing in the prior art, the utility model provides a sanitary towel for preventing back leakage. The utility model provides a leak sanitary towel after preventing has the high efficiency and prevents the function that the side leakage prevented leaking after, can effectively avoid the sanitary towel phenomenon of leaking after appearing, has solved people's puzzlement, makes people use more relieved, safety and convenience.
The utility model provides a back leakage prevention sanitary towel, which comprises a sanitary towel body, wherein the sanitary towel body sequentially comprises a surface layer, a diversion layer, an absorption layer and a bottom film layer from top to bottom; the two sides of the surface layer in the width direction are provided with edge separating layers higher than the surface layer; the two sides of the surface layer in the length direction are also provided with a back leakage prevention enclosure higher than the surface layer.
Preferably, the back leakage prevention enclosure is made of non-woven fabrics, and the non-woven fabrics are hot air water-repellent non-woven fabrics and/or spun bond water-repellent non-woven fabrics; the back leakage prevention enclosure is composed of two non-woven fabric enclosure layers formed by folding a non-woven fabric bag, and is connected with the edges of two sides of the length direction of the surface layer and is of a suspended hollow structure relative to the surface layer.
Preferably, at least one elastic rubber band is arranged at the folding part of the back leakage prevention apron; and/or the distance between the folding part of the back leakage prevention enclosure and the connecting position of the back leakage prevention enclosure and the surface layer is 2-10 mm.
Preferably, the edge separation layer is composed of at least one non-woven fabric layer; the highest part of the edge separation layer is 2-10 mm higher than the surface layer.
Preferably, the edge separation layer is made of non-woven fabrics, and the non-woven fabrics are hot air water-repellent non-woven fabrics and/or spun bond water-repellent non-woven fabrics; the edge separation layer is composed of two non-woven fabric layers formed by wrapping and folding a non-woven fabric.
Preferably, the absorption layer consists of a water-absorbing paper layer and a wrapping layer wrapping the water-absorbing paper layer.
Preferably, the base film layer is breathable; the bottom film layer is formed by compounding a PE film and non-woven fabrics, and the non-woven fabrics in the bottom film layer are hot air non-woven fabrics and/or spun-bonded non-woven fabrics.
Preferably, the sanitary napkin body is also provided with protective wings at two sides.
Preferably, the back leakage prevention sanitary napkin further comprises a release paper layer positioned below the bottom film layer and a packaging layer positioned below the release paper layer.
Preferably, one side of the bottom film layer close to the absorption layer is provided with an elastic rubber band, and the elastic rubber band is arranged along the length direction of the bottom film layer; the number of the elastic rubber bands arranged on the bottom film layer is 2-8.
The utility model discloses following beneficial effect has at least:
(1) the sanitary towel for preventing back leakage is provided with the edge separating layers at the two side edges of the surface layer in the width direction, and the arrangement of the edge separating layers can effectively prevent menstrual blood from leaking outside; the utility model provides a leak sanitary towel after preventing is in the length direction's on top layer both sides still are equipped with and are higher than leak after preventing on top layer protects and encloses, can effectively prevent to leak behind the menstrual blood.
(2) The utility model discloses an among some preferred embodiments, leak the sanitary towel after preventing is in the basement membrane layer is close to absorption layer one side is followed the length direction of basement membrane layer is provided with elasticity rubber band, both sides are crooked around the elasticity messenger sanitary towel of elasticity rubber band, press close to the human body more, can prevent effectively that the menses from leaking after along the thigh ditch.
(3) The utility model discloses an among some preferred embodiments the rear portion on top layer is provided with at least one arc resistance groove, the setting in arc resistance groove can further effectively prevent to leak after the user leads to the menstrual blood often because of lying on the back.
(4) In some preferred embodiments of the present invention, the absorbent layer is composed of a water-absorbent paper layer and a wrapping layer wrapping the water-absorbent paper layer; the water-absorbing paper layer is provided with a diversion trench and/or a downward seepage hole; the arrangement of the diversion trench and/or the infiltration holes enables the sanitary absorption article to have the functions of rapid infiltration, instant absorption (high absorption speed) and no side leakage, can always keep the surface layer dry and comfortable, and has the advantages of no fracture, no deformation and the like.
(5) The back leakage prevention sanitary towel has the biggest characteristic that the sanitary towel does not have back leakage, has the efficient function of preventing side leakage and back leakage, can effectively solve the trouble of people, and ensures that people use the sanitary towel more confidently, safely and conveniently; and has the functions of instant absorption (high absorption speed), no side leakage, always keeping the surface layer dry and comfortable, no fracture, no deformation and the like.
Drawings
The drawings of the present invention are provided for illustrative purposes only, and the proportion of each part in the drawings is not necessarily consistent with that of an actual product.
Fig. 1 is a schematic view of the distribution of a back leak protection enclosure in a back leak protection sanitary napkin according to some embodiments of the present invention.
Fig. 2 is a schematic cross-sectional view of the sanitary napkin according to some embodiments of the present invention, taken along the length of the sanitary napkin.
Fig. 3 is a schematic cross-sectional view of the sanitary napkin according to other embodiments of the present invention, taken along the width direction of the sanitary napkin for preventing back leakage.
Fig. 4 is a schematic view of the distribution of the elastic rubber band in the bottom film layer according to other embodiments of the present invention.
Fig. 5 is a schematic view showing the distribution of the arc-shaped choke grooves on the surface layer according to still another embodiment of the present invention.
In the figure: 1: a spacer layer; 2: a surface layer; 3: a flow guiding layer; 4: a wrapping layer; 5: a water absorbent paper layer; 6: a base film layer; 7: preventing back leakage; 8: a protective wing; 9: a release paper layer; 10: a packaging layer; 11: elastic rubber bands; 12: an arc-shaped flow-blocking groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a back leakage prevention sanitary towel, and figure 1 is a distribution schematic diagram of a back leakage prevention enclosure in the back leakage prevention sanitary towel in some specific embodiments of the utility model; FIG. 2 is a schematic cross-sectional view of the sanitary napkin of the present invention along the length of the sanitary napkin; FIG. 3 is a schematic cross-sectional view of another embodiment of the sanitary napkin of the present invention, taken along the width of the sanitary napkin; FIG. 4 is a schematic view of the distribution of elastic rubber bands in other embodiments of the present invention in the base film layer; fig. 5 is a schematic view showing the distribution of the arc-shaped choke grooves on the surface layer according to still another embodiment of the present invention.
The utility model provides a back leakage prevention sanitary towel, which comprises a sanitary towel body, for example, as shown in figures 2 and 3, the sanitary towel body sequentially comprises a surface layer 2, a flow guide layer 3, an absorption layer and a bottom film layer 6 from top to bottom; the two sides (the left side and the right side shown in figure 3) of the width direction of the surface layer 2 are provided with edge separation layers 1 higher than the surface layer; the two sides of the surface layer 2 in the length direction are also provided with a rear leakage prevention apron 7 higher than the surface layer 2, for example, as shown in fig. 1 and 2; the utility model discloses in, prevent that back hourglass is enclosed 7 and is located the side edge department of 2 length direction both sides on top layer, it is relative to prevent that back hourglass is enclosed 7 top layer 2 is two rectangular type enclosures of suspension hollow structure.
The sanitary towel for preventing back leakage is provided with the edge separating layers (namely the protecting girds) at the edges of the two sides of the surface layer in the width direction, and the arrangement of the edge separating layers can effectively prevent menstrual blood from leaking outside; the utility model provides a leak sanitary towel after preventing is in the length direction's on top layer both sides still are equipped with and are higher than leak after preventing on top layer protects and encloses, can effectively prevent to leak behind the menstrual blood. The utility model provides a leak sanitary towel after preventing has the high efficiency and prevents leaking the function after the side leakage.
In the utility model, the surface layer 2, the flow guiding layer 3, the absorbing layer and the bottom film layer 6 can be laminated and connected by spraying glue, i.e. sequentially bonded together by hot melt glue; the material of the surface layer 2 and/or the flow guide layer 3 can be, for example, a hot air non-woven fabric, a spun-bonded non-woven fabric or a spunlace non-woven fabric; the base film layer 6 is air-permeable, and for example, the base film layer 6 is an air-permeable base film layer 6 (breathing base film layer 6) formed by combining a polyethylene film (PE film) and a nonwoven fabric, and more preferably, an air-permeable base film layer 6 formed by combining a polyethylene film and a hot air nonwoven fabric; the polyethylene film with good air permeability is selected to be compounded with the non-woven fabric so as to ensure the air permeability of the sanitary absorption article and increase the softness of the sanitary absorption article.
According to some preferred embodiments, the back leakage prevention enclosure 7 is made of non-woven fabric, and the non-woven fabric is hot air water-repellent non-woven fabric and/or spun bond water-repellent non-woven fabric; the back leakage prevention enclosure 7 is composed of two non-woven fabric enclosure layers formed by folding a non-woven fabric, and the back leakage prevention enclosure 7 is connected to the edges of two sides of the length direction of the surface layer 2 and is of a suspended hollow structure relative to the surface layer 2. The utility model discloses in, for example with a non-woven fabrics package after book through the hot pressing with spout gluey mode set firmly in the both sides edge of the length direction of top layer 2 forms and protects the enclosing layer by two-layer non-woven fabrics and constitute prevent leaking after and protect enclosing 7, for example, as shown in fig. 2, just prevent leaking after and protect enclosing 7 for top layer 2 is suspension hollow structure.
According to some preferred embodiments, at least one elastic rubber band is arranged at the folding position of the rear leakage prevention enclosure 7; preferably, an elastic rubber band is arranged at the wrapping and folding position of the back leakage prevention apron 7 to fix the back leakage prevention apron 7; and/or the distance between the folding part of the back leakage prevention apron 7 and the connecting position of the back leakage prevention apron 7 and the surface layer 2 is 2-10 mm (for example, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5 or 10 mm).
According to some preferred embodiments, the barrier layer 1 is constituted by at least one nonwoven layer; the height of the highest part of the edge separation layer 1, which is higher than the surface layer 2, is 2-10 mm.
According to some preferred embodiments, the edge barrier layer 1 is made of non-woven fabric, and the non-woven fabric is hot air water-repellent non-woven fabric and/or spun bond water-repellent non-woven fabric; the edge separation layer 1 is composed of two non-woven fabric layers formed by wrapping and folding a non-woven fabric; in the present invention, for example, a non-woven fabric is folded and then fixed to the two sides of the width direction of the top layer 2 by hot pressing and glue spraying, so as to form the edge separation layer 1 composed of two non-woven fabric layers, as shown in fig. 3. In other specific embodiments, for example, can also adopt the width to be 5 ~ 15 mm's double-deck water repellent non-woven fabrics preparation after the package is rolled over the border layer 1, the water repellent non-woven fabrics is close to the partial pressfitting of the outside edge of sanitary towel body, for example the pressfitting is in on the top layer, the part that the non-pressfitting of water repellent non-woven fabrics is natural state (promptly the non-pressfitting of water repellent non-woven fabrics is relative top layer 2 is suspension hollow structure), forms the border layer 1 is located the both sides of the top width direction of top layer 2 play the effect of separating the liquid, in the utility model discloses, the width of the non-pressfitting water repellent non-woven fabrics can for example form for 3 ~ 10mm the width of border layer 1 is 3 ~ 10 mm.
According to some preferred embodiments, the absorbent layer is composed of a water absorbent paper layer 5 and a wrapping layer 4 wrapping the water absorbent paper layer 5. In the present invention, the wrapping layer 4 can, for example, fully wrap or half wrap the absorbent paper layer 5; the material of the wrapping layer 4 is preferably dust-free paper, toilet paper or non-woven fabric; the absorbent paper layer 5 can be composed of an upper wet strength paper layer and a lower wet strength paper layer, and a super absorbent resin layer which is formed by mixing fluff pulp and super absorbent resin and is clamped between the two wet strength paper layers, the absorbent paper layer 5 is used as an absorbent core layer, so that the thickness of the sanitary absorbent article can be effectively reduced, and the absorption speed of the sanitary absorbent article can be improved; in some more preferred embodiments, the absorbent paper layer 5 may be composed of at least one layer of wet-process super absorbent resin composite paper, each layer of the wet-process super absorbent resin composite paper is composed of two base papers and a super absorbent resin layer sandwiched between the two base papers, the super absorbent resin layer is formed by uniformly distributing super absorbent resin between the two base papers; in the present invention, the wet-process super absorbent resin composite paper is formed by uniformly distributing super absorbent resin between two layers of base paper made of wood pulp through an existing wet-process papermaking process (for example, the wet-process papermaking process disclosed in chinese patent application CN 201710966882.0), for example, by thermal compression or ultrasonic compression; the utility model discloses in, this kind of wet process is made super absorbent resin composite paper and is added super absorbent resin at wood pulp paper layer shaping initial stage, because super absorbent resin carries out the complex with the page fibre promptly at page shaping initial stage, super absorbent resin inlays completely in page fibre the inside, super absorbent resin and fibrous area of contact has been improved greatly, the paper fibre has also been strengthened simultaneously with the conductibility of super absorbent resin to liquid to the wet process that the shaping obtained is made to high absorbent resin composite paper's absorbed dose and absorption rate to liquid has been increased substantially.
According to some preferred embodiments, the absorbent paper layer 5 is provided with flow guide grooves and/or infiltration holes; the arrangement of the diversion trench and/or the infiltration holes ensures that the sanitary absorption article has the functions of quick infiltration, instant absorption (high absorption speed) and no side leakage, and always keeps the surface layer dry and comfortable, does not break, does not deform and the like; the guide grooves are arranged along the length direction of the absorbent paper layer 5, the number of the guide grooves is 1-5, and the depth of each guide groove extends in the thickness direction of the absorbent paper layer 5 and is 90-100% of the thickness of the absorbent paper layer 5; the depth of the lower penetration holes extends in the thickness direction of the absorbent paper layer 5 and is 90-100% of the thickness of the absorbent paper layer 5, and the number of the lower penetration holes is 18-36.
According to some preferred embodiments, the backsheet layer 6 is breathable; the bottom film layer 6 is formed by compounding a PE film and non-woven fabrics, and the non-woven fabrics in the bottom film layer 6 are hot air non-woven fabrics and/or spun-bonded non-woven fabrics; in the present invention, the bottom film layer 6 is formed by laminating and bonding a non-woven fabric and a PE film together by means of an adhesive, and the PE film in the bottom film layer 6 is closer to the absorption layer than the non-woven fabric; in the utility model, the bottom film layer 6 is used as the bottom film of the sanitary towel for preventing the back leakage, and plays the role of leakage isolation.
According to some preferred embodiments, the sanitary towel body is also provided with wings 8 on both sides; the material of the wings 8 may be, for example, one of hot air, spun bond, or spunlace nonwoven.
According to some preferred embodiments, the back leak prevention sanitary napkin further comprises a release paper layer 9 located below the base film layer 6 and a packaging layer 10 located below the release paper layer 9 (i.e., a packaging bag outside the sanitary napkin body); the release paper layer 9 is bonded below the bottom film layer 6 through hot melt adhesive; the packaging layer 10 is arranged on the outer side of the sanitary towel body, and the packaging layer 10 completely covers the sanitary towel body, so that bacteria invasion and dampness can be prevented.
According to some preferred embodiments, the side of the backsheet layer 6 adjacent to the absorbent layer is provided with an elastic band 11, the elastic band 11 being arranged along the length of the backsheet layer 6, for example as shown in fig. 3 and 4; the elastic rubber band 11 is bonded with the bottom film layer through rubber band glue, and the number of the elastic rubber bands 11 arranged on the bottom film layer 6 is 2-8 (for example, 2, 3, 4, 5, 6, 7 or 8). The utility model discloses preferably prevent that back leaks the sanitary towel bottom film layer 6 is close to follow absorbed layer one side the length direction of bottom film layer 6 is provided with elasticity rubber band 11, the elasticity of elasticity rubber band makes both sides crooked around the sanitary towel, presses close to the human body more, can prevent effectively that the menses from leaking after along the thigh ditch.
According to some preferred embodiments, for example, as shown in fig. 5, at least one arc-shaped flow-blocking groove 12 is formed in the rear portion of the surface layer 2, and the depth of the arc-shaped flow-blocking groove 12 extends from the upper surface of the surface layer 2 in the thickness direction of the surface layer 2 and is 10-30% of the thickness of the surface layer 2; the arc-shaped flow-blocking groove 12 has no special requirement on the arc degree, and only needs to adopt proper arc degree, and the arc degree of the arc-shaped flow-blocking groove 12 can be 20-60 degrees for example; in the utility model, the setting of arc chute 12 can prevent effectively that the user from leading to leaking behind the liquid often because of lying on the back. In the utility model, the directions of "front" and "back" correspond to the directions of "front" and "back" when the user uses the device.
The present invention will be further described with reference to the following examples. These examples are merely illustrative of preferred embodiments of the present invention and the scope of the present invention should not be construed as being limited to these examples.
Example 1
A back leakage prevention sanitary towel comprises a sanitary towel body and protective wings arranged on two sides of the sanitary towel body, wherein the sanitary towel body sequentially comprises a surface layer, a diversion layer, an absorption layer and a bottom film layer from top to bottom; the absorption layer consists of a water-absorbing paper layer and a wrapping layer wrapping the water-absorbing paper layer; the surface layer, the flow guide layer, the wrapping layer, the water-absorbing paper layer and the bottom film layer are sequentially bonded through hot melt adhesive; the bottom of basement membrane layer is equipped with from the type paper layer, from type paper layer outside and be equipped with the packaging layer. The two sides of the surface layer in the width direction are provided with edge separating layers higher than the surface layer; the edge separation layer is formed by two non-woven fabric layers formed by wrapping and folding a hot air water-repellent non-woven fabric; the two sides of the surface layer in the length direction are also provided with back leakage prevention fenders higher than the surface layer; the back leakage prevention guard is formed by two non-woven fabric guard layers formed by wrapping and folding a piece of hot air non-woven fabric, is connected with the edges of two sides of the surface layer in the length direction and is of a suspended hollow structure relative to the surface layer; an elastic rubber band is arranged at the wrapping and folding part of the back leakage prevention enclosure; the distance between the folding part of the back leakage prevention enclosure and the connecting position of the back leakage prevention enclosure and the surface layer is 5 mm. The surface layer is made of hot air non-woven fabric, the flow guide layer is made of spun-bonded non-woven fabric, the wrapping layer is made of dust-free paper, and the water absorption paper layer is composed of an upper wet strength paper layer, a lower wet strength paper layer and a super absorbent resin layer which is sandwiched between the two wet strength paper layers and is formed by mixing fluff pulp and super absorbent resin; the bottom film layer is formed by compounding a PE film and hot air non-woven fabrics.
Example 2
Example 2 is essentially the same as example 1, except that:
one side of the bottom film layer, which is close to the absorption layer, is provided with three elastic rubber bands, and the three elastic rubber bands are arranged in parallel along the length direction of the bottom film layer.
Example 3
Example 3 is essentially the same as example 2, except that:
the back of the surface layer is also provided with two arc-shaped flow-blocking grooves, and the depth of each arc-shaped flow-blocking groove extends from the upper surface of the surface layer along the thickness direction of the surface layer and is 20% of the thickness of the surface layer.
Comparative example 1
Comparative example 1 is substantially the same as example 1 except that:
the edges of two sides of the surface layer in the length direction are not provided with the back leakage prevention guard.
The utility model discloses the sanitary towel in embodiment 1 ~ 3 and comparative example 1 has carried out performance test.
The performance test method comprises the following steps:
the sanitary towel is attached to the bottom of the U-shaped groove and longitudinally inclined by 30 degrees for liquid adding test. And taking animal blood for 2 times, 5mL each time, and 2 times at intervals of 10 minutes, receiving the leaked animal blood after each liquid adding through a tray, weighing, recording the leakage amount, and judging the effect of preventing the rear leakage, namely unit g.
Table 1: results of the performance tests of examples 1-3 and comparative example 1.
| Example 1 | Example 2 | Example 3 | Comparative example 1 | |
| First time back leakage/g | 0 | 0 | 0 | 0.63 |
| Second back leak/g | 0.22 | 0.11 | 0.06 | 1.85 |
The detailed description of the present invention is the technology known to those skilled in the art.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides a prevent back leak sanitary towel, includes the sanitary towel body, its characterized in that:
the sanitary towel body sequentially comprises a surface layer, a diversion layer, an absorption layer and a bottom film layer from top to bottom; the two sides of the surface layer in the width direction are provided with edge separating layers higher than the surface layer; the two sides of the surface layer in the length direction are also provided with a back leakage prevention enclosure higher than the surface layer.
2. The back leak prevention sanitary napkin as claimed in claim 1, wherein:
the back leakage prevention enclosure is made of non-woven fabrics;
the back leakage prevention enclosure is composed of two non-woven fabric enclosure layers formed by folding a non-woven fabric bag, and is connected with the edges of two sides of the length direction of the surface layer and is of a suspended hollow structure relative to the surface layer.
3. The back leak prevention sanitary napkin as claimed in claim 2, wherein:
at least one elastic rubber band is arranged at the wrapping and folding part of the back leakage prevention enclosure; and/or
The distance between the wrapping and folding position of the rear leakage prevention enclosure and the connecting position of the rear leakage prevention enclosure and the surface layer is 2-10 mm.
4. The back leak prevention sanitary napkin as claimed in claim 1, wherein:
the edge separation layer is composed of at least one non-woven fabric layer;
the highest part of the edge separation layer is 2-10 mm higher than the surface layer.
5. The back leak prevention sanitary napkin as claimed in claim 1, wherein:
the edge separation layer is made of non-woven fabrics;
the edge separation layer is composed of two non-woven fabric layers formed by wrapping and folding a non-woven fabric.
6. The back leak prevention sanitary napkin as claimed in claim 1, wherein:
the absorption layer consists of a water absorption paper layer and a wrapping layer wrapping the water absorption paper layer.
7. The back leak prevention sanitary napkin as claimed in claim 1, wherein:
the base film layer is breathable.
8. The back leak prevention sanitary napkin as claimed in claim 1, wherein:
and protective wings are arranged on two sides of the sanitary towel body.
9. The back leak prevention sanitary napkin as claimed in claim 1, wherein:
the back leakage prevention sanitary towel also comprises a release paper layer positioned below the bottom film layer and a packaging layer positioned below the release paper layer.
10. The back leak preventing sanitary napkin according to any one of claims 1 to 9, wherein:
one side of the bottom film layer close to the absorption layer is provided with an elastic rubber band which is arranged along the length direction of the bottom film layer;
the number of the elastic rubber bands arranged on the bottom film layer is 2-8.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121549808.7U CN215131698U (en) | 2021-07-08 | 2021-07-08 | Rear leakage prevention sanitary towel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121549808.7U CN215131698U (en) | 2021-07-08 | 2021-07-08 | Rear leakage prevention sanitary towel |
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| CN215131698U true CN215131698U (en) | 2021-12-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114557815A (en) * | 2022-02-28 | 2022-05-31 | 浙江海田卫生用品有限公司 | Convex vertical bending type sanitary towel and method for applying elastic strips inside same |
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2021
- 2021-07-08 CN CN202121549808.7U patent/CN215131698U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114557815A (en) * | 2022-02-28 | 2022-05-31 | 浙江海田卫生用品有限公司 | Convex vertical bending type sanitary towel and method for applying elastic strips inside same |
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