CN213941177U

CN213941177U - Menstrual period trousers with side leakage prevention function

Info

Publication number: CN213941177U
Application number: CN202022793101.2U
Authority: CN
Inventors: 金彤; 唐明生; 李忠勉; 吴军
Original assignee: Guangdong Kawada Hygiene Product Co ltd
Current assignee: Guangdong Kawada Hygiene Product Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-08-13
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses menstrual period trousers with side leakage prevention, the menstrual period trousers are provided with a front waistline area, a back waistline area and a lower grade area, the inner side of the lower grade area is provided with an absorber, the absorber is sequentially provided with a liquid permeable layer, an absorbing core and a leakage-proof layer from top to bottom in the thickness direction, the middle part of the absorbing core is integrally formed with an absorbing convex strip along the length direction, the two side edges of the absorbing core are correspondingly provided with leakage-proof convex strips along the length direction, a quality containing groove is formed between the absorbing convex strip and the leakage-proof convex strip, when in use, the absorbing convex strip is attached to the position of a female vagina, the leakage-proof convex strips are attached to the two sides of the vagina opening, when the menstrual blood discharge speed is high and the capacity is large, the menstrual blood overflowed from the absorbing convex strip can be concentrated in the quality containing groove, and the menstrual blood is driven to flow guide to the two ends of the quality containing groove, compared with the prior compressed flow guide groove, the menstrual period trousers have the flow guide function, when accelerating the absorption rate, still can regard as the space of temporarily holding the menses, can effectively prevent that the menses from overflowing from the absorber both sides, have good side leakage effect of preventing.

Description

Menstrual period trousers with side leakage prevention function

Technical Field

The utility model relates to a sanitary article, in particular to menstrual period trousers with side leakage prevention.

Background

Menstrual pants are common living goods used by women for absorbing menstrual blood flowing out from a vagina during menstruation, a surface layer of an absorber of the conventional menstrual pants is generally of a planar structure, the menstrual blood permeates into an absorption core body from the surface layer, a compression diversion trench for preventing liquid from leaking laterally is generally arranged on the surface layer of the absorber and is responsible for guiding the menstrual blood overflowing from the middle part to the positions at two ends of the absorber, so that the absorption of the menstrual blood is accelerated, but the conventional menstrual pants are simple in lateral leakage prevention structure and generally only have a lateral leakage prevention structure, if the female menstrual blood is high in discharge speed and large in capacity, the discharge speed of the menstrual blood is higher than the absorption speed of the absorber, and the menstrual blood overflows from the positions at the lateral sides, so that the lateral leakage prevention effect is poor.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides menstrual period trousers with side leakage prevention.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a menstrual period trousers with prevent edge leakage, the menstrual period trousers have the preceding waistline region of being disposed in the health front side, be disposed in the back waistline region of health rear side, be located between preceding waistline region and the back waistline region and be disposed in the lower gear region of health lower gear, the inboard in lower gear region is equipped with the absorber, the absorber has length direction, width direction and thickness direction, the absorber is in the thickness direction from top to bottom is equipped with liquid-permeable layer, absorbent core and leak protection layer in proper order, the middle part of absorbent core is along length direction integrated into one piece has the absorption sand grip, the both sides edge of absorbent core corresponds the both sides of absorption sand grip along length direction integrated into one piece has the leak protection sand grip, be formed with the appearance matter recess between absorption sand grip and the leak protection sand grip.

One end of the absorber in the length direction is connected with the front waistline region, and the other end of the absorber is connected with the rear waistline region.

The projection of the leakage-proof convex strip in the thickness direction is arc-shaped with the middle part concave and the two ends convex.

The length of the leakage-proof convex strips in the length direction is not less than that of the absorption convex strips, and the length of the absorption convex strips in the length direction accounts for% of the total length of the absorber.

The height of the absorption convex strip in the thickness direction is not lower than that of the leakage-proof convex strip.

The height of the top surface of the absorption core in the thickness direction is not lower than the height of the bottom surface of the matter containing groove.

The side surface of the absorption convex strip is provided with a first absorption cambered surface which is concave in a surrounding manner, and the side surface of the leakage-proof convex strip is provided with a second absorption cambered surface which is concave in a surrounding manner.

The absorbent core is composed of wood pulp and a superabsorbent resin.

The utility model has the advantages that: the utility model discloses be equipped with the absorber on menstrual period trousers, the absorber is including passing through the liquid layer, absorb core and leak protection layer, middle part integrated into one piece at the absorption core has the absorption sand grip, the both sides that correspond the absorption sand grip are equipped with the leak protection sand grip, make and absorb and form the appearance recess between sand grip and the leak protection sand grip, during the use, absorb sand grip dress in women's vagina department, the leak protection sand grip is then the both sides of docile in the vagina mouth, when menstrual blood exhaust velocity is very fast and capacious, the menstrual blood that spills over from absorption sand grip department can concentrate on in the appearance recess, and order about the both ends water conservancy diversion of menstrual blood to the appearance recess, compare in current compression guiding gutter, possessing the water conservancy diversion function, when accelerating the absorption rate, still can regard as the space that temporarily holds menstrual blood, can effectively prevent that menstrual blood from overflowing from the absorber both sides, good side leakage prevention effect has.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of a first embodiment of the present invention;

fig. 2 is a schematic structural view of a second embodiment of the present invention;

fig. 3 is a schematic structural view of a third embodiment of the present invention;

FIG. 4 is a schematic view of the structure of an absorbent body;

FIG. 5 is a top view of an absorbent body;

FIG. 6 is a schematic cross-sectional view of an absorbent body;

fig. 7 is a schematic structural view of the uterus warming patch.

Detailed Description

Referring to fig. 1 to 7, a pair of side leakage prevention menstrual pants having a front waist region 1 disposed on the front side of the body, a rear waist region 2 disposed on the rear side of the body, and a crotch region 3 disposed between the front waist region 1 and the rear waist region 2 and at the crotch of the body, wherein an absorbent body 4 is disposed at the middle inside of the crotch region 3, the absorbent body 4 has a longitudinal direction, a width direction, and a thickness direction, one end of the absorbent body 4 in the longitudinal direction is connected to the front waist region 1, the other end is connected to the rear waist region 2, the absorbent body 4 is provided with a liquid permeable layer 5, an absorbent core 6, and a leakage prevention layer 7 in this order from the top in the thickness direction, the liquid permeable layer 5 may be made of a liquid permeable flow guide nonwoven fabric, and the absorbent core 6 may be made of wood pulp and super absorbent resin (SAP material), the leakage-proof layer 7 is a liquid-tight PE bottom film, the middle part of the absorption core 6 is provided with an absorption convex strip 8 by integral forming in the length direction, the two side edges of the absorption core 6 correspond to the two sides of the absorption convex strip 8 by integral forming in the length direction and are provided with leakage-proof convex strips 9, in the embodiment, the absorption convex strips and the leakage-proof convex strips can be formed by compression when the absorption core 6 is produced, a quality containing groove 10 is formed between the absorption convex strips 8 and the leakage-proof convex strips 9, when the absorption core is used, the absorption core is attached to the groin part (groin) of a female, the absorption convex strips are attached to the vaginal opening of the female, the leakage-proof convex strips are attached to the two sides of the vaginal opening, when the menstrual blood discharge speed is high and the capacity is large, the menstrual blood overflowing from the absorption convex strips can be concentratedly contained in the quality containing groove, the leakage-proof convex strips can prevent the menstrual blood from overflowing to the two sides, and drive the menstrual blood to flow to the two ends of the quality containing groove, make the absorption core accelerate the absorption, compare in current compression guiding gutter, possess the water conservancy diversion function for when absorption speed, still can regard as the space that temporarily holds the menstrual blood, can effectively prevent that the menstrual blood from spilling over from the absorber both sides, have good side leakage effect of preventing.

In this embodiment, the menstrual pants are made of nonwoven fabric, and are integrally formed by the front waistline region 1, the crotch region 3, and the rear waistline region 2, and the connecting portions 15 are provided on both sides of the front waistline region 1 and the rear waistline region 2, and the connecting portions 15 are connected by ultrasonic welding, so as to form an integral pants type, and the elastic portions 16 are provided on the top portions of the front waistline region 1 and the rear waistline region 2, and the elastic portions 16 may be elastic nonwoven fabric or waistline elastic band.

The middle part of the front waistline region 1 is fixed with a uterus warming patch 17 through a positioning non-woven fabric 22, the uterus warming patch 17 is positioned on one side of the front waistline region 1 close to the skin, the middle part of the front waistline region 1 is provided with the positioning non-woven fabric 22, after assembly, the positioning non-woven fabric 22 coats the uterus warming patch 17, so that the uterus warming patch 17 is clamped between the front waistline region 1 and the positioning non-woven fabric 22, another embodiment is that the positioning non-woven fabric 22 coats the uterus warming patch 17, so that the uterus warming patch 17 is clamped between the absorber 4 and the positioning non-woven fabric 22, an extension part is arranged at one end of the absorber 4 corresponding to the front waistline region 1, the extension part is positioned in the middle part of the front waistline region 1, the front waistline region 1 and the positioning non-woven fabric 22 are fixed by ultrasonic welding, the uterus warming patch 17 corresponds to the abdomen position of a female user, through utilizing the hot compress physiotherapy in order to reach the utility for women's uterus warming, in addition preceding waistline region 1, back waistline region 2 correspond the position that the uterus warming pasted 17 encircles and is equipped with obedient elastic band 23, obedient elastic band 23 can locate between preceding waistline region 1, the non-woven fabrics intermediate layer of back waistline region 2, through the contractile action of obedient elastic band 23, can make uterus warming paste 17 and paste tight women user's belly, supplementary obedient, fully ensure the efficiency performance effect that uterus warming pasted 17.

The conventional menstrual pants are provided with annular trouser leg rubber bands along trouser leg openings, and are used for enabling trouser legs to be fitted along the back buttocks of a female user when the menstrual pants are worn, but the trouser leg rubber bands tighten and tighten the thigh roots of the female user along with the increase of time in the wearing process, so that tightening marks are easily generated, and if the elasticity of the trouser leg rubber bands is too large, the uncomfortable feeling of the female user can be caused, and the user experience is influenced; therefore, in this embodiment, the two ends of the lower portion region 3 are provided with the leg openings 18, the leg openings 18 are divided into a front waistline leg portion 181 and a rear waistline leg portion 182 along the transverse center line of the lower portion region 3, the lower portion region 3 is provided with leg rubber bands 19 along the rear waistline leg portion 182 at both sides and the transverse center line thereof, the ends of the leg rubber bands 19 are fixed to the ends of the rear waistline region 2, since the ends of the leg rubber bands 19 are fixed to the ends of the rear waistline region 2, and the middle portions of the leg rubber bands 19 are located on the transverse center line of the rear waistline region 2, that is, when a female user wears the pants, the ends and the middle portions of the leg rubber bands 19 are on the same vertical plane, when the pants are worn, the leg rubber bands 19 are elongated along the rear hip portion of the female user, and the rear side of the lower portion region 3 is fitted to the rear of the female user by elastic contraction thereof, compared with the annular trouser leg rubber band arranged at the position of the trouser leg opening, the annular trouser leg rubber band cannot be produced, and is more comfortable to wear, in the embodiment, the trouser leg rubber band 19 can be arranged between the interlayers of the lower gear region 3, when the trouser leg rubber band 19 is fixed, the trouser leg rubber band 19 needs to be stretched and then fixed on the lower gear region 3, so that the trouser leg rubber band 19 after the fixation is completed can be shrunk and reset, when a female user wears the trousers leg rubber band, the trouser leg rubber band 19 has a variable stretching distance, and can be fixed by adopting ultrasonic welding or bonding and other modes.

The projection of leak protection sand grip 9 in thickness direction is the arc form of middle part indent, both ends evagination, and in this embodiment, the radian radius of leak protection sand grip 9 is between 95mm-100mm, and the radian is between 0.43-0.52rad, makes leak protection sand grip 9 agrees with the both sides of women's groin portion, and the docile that can be better effectively reduces the friction, improves the comfort level of women when using.

The length of the leakage-proof convex strip 9 in the length direction is not less than the length of the absorption convex strip 8, and the length of the absorption convex strip 8 in the length direction accounts for 30-50% of the total length of the absorber, so that the absorption body can be adapted to absorbers with different specifications and different absorption capacities, and is suitable for consumer groups with different requirements, in the embodiment, the length range of the absorber in the length direction is between 360 and 420mm, when a female user uses the absorption body, the surface of the absorber needs to be attached to a groin part of the female user, so the absorber can form an arc shape which is matched with the groin part of the female user in the length direction, the leakage-proof convex strip 9 needs to play a role in preventing side leakage, the absorption convex strip 8 is only used for being attached to a vaginal orifice of the female, and the length of the leakage-proof convex strip 9 is greater than the length of the absorption convex strip 8, increase the laminating length of leak protection sand grip 9 and groin portion in other words, be favorable to increasing the protective range who prevents the edge leakage, also increased the outside length of appearance matter recess 10 simultaneously to increase the water conservancy diversion length of appearance matter recess 10, further improve the absorption speed of absorbent.

The height of the absorption convex strip 8 in the thickness direction is not lower than that of the leakage-proof convex strip 9, in the embodiment, the height range of the absorption convex strip 8 is 8-12mm, the height range of the leakage-proof convex strip 9 is 6-10mm, when a female user uses the absorber, the surface of the absorber needs to be attached to a groin part of the female user, the absorber not only forms an arc shape which is matched with the groin part of the female user in the length direction, but also forms an arc shape which is matched with the groin part of the female user in the width direction, the specific shape is that the position of the absorber corresponding to the absorption convex strip 8 in the thickness direction is concave, the two sides of the leakage-proof convex strip 9 are convex, when the female user uses the absorber normally, the leakage-proof convex strip 9 is positioned at the two sides of the groin part, and is closer to the position of a pantie or a menstrual panty leg rubber band, so the leak protection sand grip 9 that is located both sides compares and can bear bigger pressure in the absorption sand grip 8 that is located the crotch portion, lead to producing bigger deformation, leak protection sand grip 9 is too thick can make women user's groin portion both sides bear the pressure too big, increase the friction between leak protection sand grip 9 and the groin portion both sides, comfort level greatly reduced when leading to women user to use, so under the condition of not influencing leak protection sand grip 9 and groin portion both sides and being comfortable, absorb sand grip 8 highly because of being not less than leak protection sand grip 9's height.

The height of the top surface of the absorbent core 6 in the thickness direction is not lower than the height of the bottom surface of the containing groove 10, which is advantageous for increasing the inner space of the containing groove, thereby increasing the capacity for containing menstrual blood.

The side of the absorption convex strip 8 is surrounded by a first absorption arc surface 81 provided with an inner recess, the side of the leakage-proof convex strip 9 is surrounded by a second absorption arc surface 91 provided with an inner recess, in this embodiment, the radian radiuses of the first absorption arc surface 81 and the second absorption arc surface 91 are between 6-8mm, the radian is between 1.3-1.5rad, the absorption convex strip and the leakage-proof convex strip both adopt arc-shaped side surfaces, namely, both sides of the accommodating groove are arc-shaped side surfaces, which is beneficial to increasing the absorption area of the accommodating groove to menstrual blood, thereby improving the absorption speed of absorption type.

First absorption cambered surface 81 with be equipped with first circular arc chamfer 11 between the top surface of absorption sand grip 8, the second absorb cambered surface 91 with be equipped with second circular arc chamfer 12 between the top surface of leak protection sand grip 9, can effectively reduce the friction between absorption sand grip 8, leak protection sand grip 9 and the women user contact surface, improve use comfort.

In this embodiment, the both sides of absorber still the cladding have both sides non-woven fabrics 20, the bottom of absorber is equipped with elasticity non-woven fabrics 21 and outer non-woven fabrics 13 in proper order, the upper end of both sides non-woven fabrics 20 still is equipped with the turn-ups portion 14 that turns over to the outside, turn-ups portion 14 is in length direction is last and be equipped with elasticity rubber band 22 to improve the holistic elastic stiffness of absorber, avoid the absorber to produce deformation too big and can not recover.

The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.

Claims

1. A pair of side leakage prevention menstrual trousers is provided with a front waistline region (1) arranged on the front side of a body, a rear waistline region (2) arranged on the rear side of the body, and a lower gear region (3) which is positioned between the front waistline region (1) and the rear waistline region (2) and arranged on the lower gear of the body, wherein an absorber (4) is arranged on the inner side of the lower gear region (3), the side leakage prevention menstrual trousers are characterized in that the absorber (4) has a length direction, a width direction and a thickness direction, the absorber (4) is sequentially provided with a liquid permeable layer (5), an absorbent core (6) and a leakage prevention layer (7) from top to bottom in the thickness direction, the middle part of the absorbent core (6) is integrally formed with an absorbent convex strip (8) along the length direction, and the two side edges of the absorbent core (6) are integrally formed with leakage prevention convex strips (9) along the length direction corresponding to the two sides of the absorbent convex strip (8), a quality containing groove (10) is formed between the absorption convex strip (8) and the leakage-proof convex strip (9).

2. The panties with edge leakage prevention according to claim 1, characterized in that said absorbent body (4) is connected to said front waist region (1) at one end in said longitudinal direction and to said rear waist region (2) at the other end.

3. Menstrual pants with side leakage prevention according to claim 1, wherein the projection of the leakage prevention ridges (9) in the thickness direction is an arc shape with a concave middle part and convex ends.

4. The menstrual pants having side leakage prevention according to claim 1, wherein the length of the leakage prevention ridge (9) in the longitudinal direction is not less than the length of the absorbent ridge (8), and the length of the absorbent ridge (8) in the longitudinal direction accounts for 30 to 50% of the total length of the absorbent body.

5. Menstrual pants having side leakage prevention according to claim 1, wherein the height of the absorbent ridges (8) in the thickness direction is not lower than the height of the leakage prevention ridges (9).

6. Menstrual pants with side leakage prevention according to claim 1, characterised in that the height of the top surface of the absorbent core (6) in the thickness direction is not lower than the height of the bottom surface of the containment well (10).

7. Menstrual pants with side leakage prevention according to claim 1, wherein the side of the absorbent rib (8) is provided with a first concave absorbent arc (81) and the side of the leakage prevention rib (9) is provided with a second concave absorbent arc (91).

8. Menstrual pants with protection against side leakage according to claim 1, characterised in that the absorbent core (6) consists of wood pulp and super absorbent resin.