CN214713045U

CN214713045U - Leak-proof sanitary towel

Info

Publication number: CN214713045U
Application number: CN202023290612.9U
Authority: CN
Inventors: 李俊
Original assignee: Foshan Nanhai Bainuo Sanitary Products Co ltd
Current assignee: Foshan Nanhai Bainuo Sanitary Products Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-16
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a leak protection sanitary towel, including sanitary towel body and absorption core, the middle part of sanitary towel body is equipped with absorb the core, the both sides of sanitary towel body are equipped with the flap, the terminal surface of sanitary towel body is equipped with the trapezoidal infiltration hole of a plurality of, the diameter size of the upper end of infiltration hole is greater than the diameter size of lower extreme, the terminal surface symmetry of sanitary towel body is equipped with the leak protection limit, the inward one side in leak protection limit orientation is equipped with the one deck liquid tight layer, the bottom on leak protection limit with absorb the water conservancy diversion hole that is equipped with equidistant distribution between the core, the leak protection limit with absorb and be equipped with curved guiding gutter between the core, sanitary towel body rear end is equipped with the one deck and absorbs the module, the beneficial effects of the utility model are that: has good side leakage and back leakage preventing effects, good absorption effect and soft touch feeling.

Description

Leak-proof sanitary towel

Technical Field

The utility model relates to the technical field of articles for daily use, concretely relates to leak protection sanitary towel.

Background

The sanitary towel is a sanitary article invented for helping women to have better life quality in menstrual period, and is used for absorbing menstrual blood discharged by women. The existing sanitary napkins are more and more in types and are usually in a strip-shaped liner shape, the sanitary napkins can absorb menstrual blood, the effect is better when a user is in a standing posture, but when the user is in a lying posture or a sport posture, the probability of side leakage and back leakage of the menstrual blood is higher, and inconvenience is brought to the user.

SUMMERY OF THE UTILITY MODEL

To the technical defect who exists among the background art, the utility model provides a leak protection sanitary towel has solved above-mentioned technical problem and has satisfied the actual demand, and concrete technical scheme is as follows:

the utility model provides a leak protection sanitary towel, includes the sanitary towel body and absorbs the core, the middle part of sanitary towel body is equipped with absorb the core, the both sides of sanitary towel body are equipped with the flap, the terminal surface of sanitary towel body is equipped with the trapezoidal infiltration hole of a plurality of, the diameter size of the upper end of infiltration hole is greater than the diameter size of lower extreme, the terminal surface symmetry of sanitary towel body is equipped with the leak protection limit, the inward one side in leak protection limit orientation is equipped with the impervious layer of one deck, the bottom on leak protection limit with absorb the water conservancy diversion hole that is equipped with equidistant distribution between the core, the leak protection limit with absorb and be equipped with curved guiding gutter between the core, sanitary towel body rear end is equipped with the one deck and absorbs the module.

As an improvement of the above scheme, the absorbent core is not less than two layers, the absorbent core comprises an absorbent layer and a bottom layer, the length and width dimensions of the absorbent layer are less than those of the bottom layer, the absorbent layer is made of polymer absorbent resin, and the absorbent module is made of absorbent sponge.

As a modification of the above, the length dimension of the leakage preventing cuffs is larger than the length dimension of the absorbent core, and the central portions of the leakage preventing cuffs are located more inward in the width direction than the front and rear portions of the leakage preventing cuffs.

As an improvement of the scheme, the diversion holes penetrate through the end face of the sanitary towel body, the bottom ends of the diversion holes are connected to the absorption core body, and the included angle between the diversion holes and the horizontal plane is 45 degrees.

As an improvement of the above scheme, the cross-sectional shape of the flow guide groove is "V", the middle part of the flow guide groove is located at the outer side of the width direction relative to the front part and the rear part of the flow guide groove, and the flow guide grooves on both sides of the end surface of the sanitary napkin body respectively meet the front part and the rear part of the sanitary napkin body.

The utility model has the advantages of that: the diameter size of the upper end of the penetration hole is larger than that of the lower end of the penetration hole, the absorption layer is made of macromolecule absorption resin and has good absorption effect, the absorption module is made of absorption sponge and can prevent and absorb liquid leaking backwards, the absorption module has soft touch feeling, the length size of the leakage-proof edge is larger than the size of the absorption core body in the length direction, when the absorption core body does not completely absorb the liquid and causes the liquid to leak towards the two sides, the leakage-proof edge can play a role in stopping, the diversion hole penetrates through the end face of the sanitary towel body and is connected to the absorption core body, when the side leakage occurs, the diversion hole can guide the liquid at the two sides back to the absorption core body, the side leakage prevention effect is achieved, and the diversion groove can play a role in diverting and accelerating penetration when the amount is large, preventing leakage due to excessive local liquid accumulation.

Drawings

Fig. 1 is a schematic view of the position of the absorbent core of the present invention.

Fig. 2 is a schematic diagram of the structure in the thickness direction of the present invention.

Fig. 3 is a schematic diagram of the position structure of the diversion trench of the present invention.

Wherein: the sanitary napkin comprises a sanitary napkin body 1, wings 101, permeation holes 102, diversion holes 103, diversion grooves 104, an absorbent core body 2, an absorbent layer 201, a bottom layer 202, leakage-proof edges 3, a liquid-tight layer 301 and an absorbent module 4.

Detailed Description

Embodiments of the present invention will be described with reference to the accompanying drawings and related embodiments, wherein the following embodiments are only preferred embodiments for better illustrating the present invention, and the embodiments of the present invention are not limited to the following embodiments, and the related essential components of the present invention related to the technical field should be considered as known in the art and can be known and mastered by those skilled in the technical field.

In the description of the present invention, it is to be understood that the terms "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "inner," and the like are used in the orientation or positional relationship indicated in the drawings, merely for the purpose of describing the invention and simplifying the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention; furthermore, the terms "primary", "secondary" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated; thus, the definitions of "primary" and "secondary" are for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly including one or more of such features.

As shown in fig. 1 to 3, a leak-proof sanitary napkin comprises a sanitary napkin body 1 and an absorbing core body 2, wherein the absorbing core body 2 is arranged in the middle of the sanitary napkin body 1, wings 101 are arranged on two sides of the sanitary napkin body 1, a plurality of trapezoidal penetration holes 102 are arranged on the end surface of the sanitary napkin body 1, the diameter of the upper ends of the penetration holes 102 is larger than that of the lower ends of the penetration holes, leak-proof edges 3 are symmetrically arranged on the end surface of the sanitary napkin body 1, one inward side of each leak-proof edge 3 is provided with a liquid-tight layer 301, flow guide holes 103 which are distributed at equal intervals are arranged between the bottom end of each leak-proof edge 3 and the absorbing core body 2, an arc-shaped flow guide groove 104 is arranged between each leak-proof edge 3 and the absorbing core body 2, and a layer of absorbing module 4 is arranged at the rear end of the sanitary napkin body 1.

Further, in the above scheme, the absorbent core 2 has not less than two layers, the absorbent core 2 includes an absorbent layer 201 and a bottom layer 202, the length and width dimensions of the absorbent layer 201 are smaller than those of the bottom layer 202, the absorbent layer 201 is made of polymer absorbent resin, and the absorbent module 4 is made of absorbent sponge.

Further, in the above aspect, the length dimension of the leakage preventing panel 3 is larger than the length dimension of the absorbent core 2, and the central portion of the leakage preventing panel 3 is located more inward in the width direction than the front and rear portions of the leakage preventing panel 3.

Further, in the above scheme, the flow guide holes 103 penetrate through the end face of the sanitary napkin body 1, the bottom ends of the flow guide holes 103 are connected to the absorbent core 2, and the included angle between the flow guide holes 103 and the horizontal plane is 45 °.

Further, in the above solution, the cross-sectional shape of the flow guide groove 104 is "V", the middle of the flow guide groove 104 is located at the outer side in the width direction relative to the front and the rear of the flow guide groove 104, and the flow guide grooves 104 on both sides of the end surface of the sanitary napkin body 1 respectively meet the front and the rear of the sanitary napkin body.

As shown in fig. 1 and 2, it should be noted that, in the present invention, the end face of the sanitary napkin body 1 is provided with a plurality of trapezoidal permeation holes 102, the diameter of the upper end of the permeation hole 102 is larger than the diameter of the lower end, the permeation hole 102 can accelerate the infiltration speed of the liquid, prevent the liquid from accumulating and leaking, the absorption layer 201 is made of polymeric absorption resin and has a good absorption effect, and the absorption module 4 is made of absorption sponge and can prevent and absorb the liquid leaking backwards and has a soft touch.

As shown in fig. 1 and fig. 2, it should be noted that, the utility model discloses structurally, what the terminal surface symmetry of sanitary towel body 1 was equipped with leak protection limit 3, leak protection limit 3 is equipped with one deck liquid-tight layer 301 towards the inboard one side, the length dimension on leak protection limit 3 is greater than the length direction's of absorbing core 2 size, liquid-tight layer 301 can block the liquid that produces the side leakage because absorbing core 2 absorption rate is not enough.

As shown in fig. 2, it should be noted that, when using the utility model, the bottom of leak protection limit 3 with absorb and be equipped with equidistant distribution's water conservancy diversion hole 103 between the core 2, the bottom of water conservancy diversion hole 103 is connected to absorb core 2, the contained angle of water conservancy diversion hole 103 and horizontal plane is 45, works as leak protection limit 3 blocks because absorb core 2 absorption rate when not enough producing the liquid of edge leakage, the liquid that is blocked can pass through water conservancy diversion hole 103 infiltration downwards to flow back to absorb core 2 department, have fine anti-edge leakage effect.

As shown in fig. 2 and 3, it should be noted that an arc-shaped guiding groove 104 is provided between the leakage-proof edge 3 and the absorbent core 2, the cross-sectional shape of the guiding groove 104 is "V", the guiding grooves 104 on both sides of the end surface of the sanitary napkin body 1 respectively intersect with the front and rear portions of the sanitary napkin body 1, the guiding grooves 104 on both sides intersect with each other to form a shuttle shape, and the guiding grooves 104 can guide the liquid to the front end and the rear end of the sanitary napkin body 1, so as to accelerate the penetration of the liquid and prevent the liquid from leaking due to local accumulation.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A leak-proof sanitary towel, which comprises a sanitary towel body (1) and an absorption core body (2), characterized in that the middle part of the sanitary towel body (1) is provided with the absorption core body (2), wings (101) are arranged on two sides of the sanitary towel body (1), a plurality of trapezoidal permeation holes (102) are arranged on the end surface of the sanitary towel body (1), the diameter of the upper end of the permeation hole (102) is larger than that of the lower end, the end surface of the sanitary towel body (1) is symmetrically provided with leakage-proof edges (3), a liquid-tight layer (301) is arranged on the inward side of the leakage-proof edge (3), flow guide holes (103) which are distributed at equal intervals are arranged between the bottom end of the leakage-proof edge (3) and the absorption core body (2), an arc-shaped diversion trench (104) is arranged between the leakage-proof edge (3) and the absorption core body (2), the rear end of the sanitary towel body (1) is provided with a layer of absorption module (4).

2. The leak-proof sanitary napkin according to claim 1, wherein the absorbent core (2) is not less than two layers, the absorbent core (2) comprises an absorbent layer (201) and a back sheet (202), the length and width dimensions of the absorbent layer (201) are smaller than those of the back sheet (202), the absorbent layer (201) is composed of a polymeric absorbent resin, and the absorbent module (4) is composed of an absorbent sponge.

3. The leak-proof sanitary napkin according to claim 1, wherein the length dimension of the leak-proof margins (3) is larger than the length dimension of the absorbent core (2), and the central portions of the leak-proof margins (3) are more widthwise inward than the front and rear portions of the leak-proof margins (3).

4. The leakproof sanitary napkin according to claim 1, wherein the flow guide holes (103) penetrate through the end face of the sanitary napkin body (1), the bottom ends of the flow guide holes (103) are connected to the absorbent core (2), and the flow guide holes (103) are at an angle of 45 ° to the horizontal plane.

5. The leak-proof sanitary napkin as claimed in claim 1, wherein the channels (104) have a cross-sectional shape of "V", the central portion of the channel (104) is located more widthwise outward than the front and rear portions of the channel (104), and the channels (104) on both sides of the end surface of the napkin body (1) meet the front and rear portions of the napkin body, respectively.