CN221888555U - A sanitary napkin to prevent side leakage - Google Patents

Abstract

The utility model discloses a side leakage prevention sanitary towel which comprises a protective layer and a water absorption layer, wherein a guide assembly is arranged at the top end inside the protective layer, and a limit assembly is arranged at the bottom end inside the water absorption layer. According to the utility model, through the matching design of the guide component and the limit component, when the body position of a user is changed, the underpants drive the protective layer to synchronously displace, and at the moment, the guide component and the limit component are in a relative motion state, so that the protective layer can not drive the water-absorbing layer to synchronously displace, the stability of mutual superposition of the water-absorbing layer and the vagina of the user is ensured, the position deviation of the water-absorbing layer and the vagina of the user is avoided, and the phenomenon of menstrual blood side leakage is prevented. According to the utility model, through the design of the ventilation function, the air at the lower body part of the user can be exchanged with the external air, so that not only is the comfort of the user when wearing the device ensured, but also the problems of skin itch and the like caused by unsmooth ventilation of the lower body of the user are avoided, and the skin of the user is protected.

Description

A sanitary napkin to prevent side leakage

Technical Field

The utility model relates to the technical field of sanitary napkins, in particular to a side leakage-proof sanitary napkin.

Background Art

Sanitary napkins are sanitary products used by women during menstruation. The main materials are cotton, non-woven fabrics, pulp or polymers and polymer composite paper formed by 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, tear off the paper tape in the middle first, stick the glued side to the middle of the underwear first, and stick the two "ears" to the narrowest part of the crotch. Other common menstrual products include tampons, menstrual cups, and panty liners. When choosing sanitary napkins, you should pay attention to the material composition, hygiene standards, and your actual situation. When using sanitary napkins, you should pay attention to storage conditions, use hygiene, and change frequency, otherwise it is easy to cause gynecological diseases. According to the material, sanitary napkins on the market are mainly divided into three types: dry mesh sanitary napkins, cotton soft sanitary napkins, and pure cotton sanitary napkins. Dry mesh sanitary napkins refer to sanitary napkins made of various perforated films as raw materials for the surface layer of sanitary napkins. Its main material is polyethylene, commonly known as PE film. Cotton soft sanitary napkins refer to sanitary napkins whose surface layer is made of various non-woven fabrics, and their main material is polypropylene, commonly known as PP. Pure cotton sanitary napkins refer to sanitary napkins whose surface layer is made of pure cotton material, and their main material is pure cotton non-woven fabric.

The patent name is "anti-side leakage sanitary napkin" with publication number "CN213641595U". The absorption part and the outer contour part in the public document are connected as a whole by rolling. During the menstrual period, due to the change of menstrual blood volume and the change of user's posture, when the user's posture changes, the underwear will cause the outer contour part together with the absorption part and the user's vagina to move, resulting in the absorption part being unable to absorb the menstrual blood discharged from the vagina in time. At this time, the menstrual blood discharged from the user's vagina will still leak sideways. Based on this, the utility model designs a sanitary napkin that prevents side leakage to solve the above problem.

Utility Model Content

The purpose of the utility model is to provide a sanitary napkin that prevents side leakage, so as to solve the problems raised by the above-mentioned background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sanitary napkin to prevent side leakage, comprising a protective layer and a water-absorbing layer, a guide assembly is arranged at the top end of the protective layer, a limiting assembly is arranged at the bottom end of the water-absorbing layer, the guide assembly comprises a guide bar fixedly arranged at the top end of the protective layer from left to right, and the guide bar is made of silicone, a guide groove is integrally arranged inside the guide bar, the limiting assembly comprises a mounting groove arranged at the bottom end of the water-absorbing layer from left to right, and the mounting groove and the guide bar correspond to each other one by one, a mounting piece made of silicone is fixed inside the mounting groove, a connecting pin made of silicone is fixed at the bottom of the mounting piece, and an end of the connecting pin away from the mounting piece is embedded in the guide groove, and a rotating pin made of silicone is rotatably penetrated through the end of the connecting pin away from the mounting piece.

Furthermore, a protective film is attached to the bottom of the protective layer, and the top view cross-section of the protective film is larger than the top view cross-section of the protective layer.

Furthermore, the mounting holes integrally arranged from left to right inside the protective layer are through-holes, and a waterproof and breathable membrane is glued inside the mounting holes.

Furthermore, the cross section of the guide groove is T-shaped, and the cross section of the guide groove is larger than the cross sections of the connecting pin and the rotating pin.

Furthermore, a plurality of clearance holes are integrally provided inside the water absorbing layer, and the clearance holes are through holes.

Furthermore, first anti-slip sheets are fixedly provided on the left and right sides of the water absorbing layer, and the two first anti-slip sheets are distributed in a mirror image with the center of the water absorbing layer.

Furthermore, a second anti-slip sheet is fixedly arranged in an annular shape inside the water-absorbing layer, and the second anti-slip sheet is sleeved on the outside of the first anti-slip sheet.

Compared with the prior art, the beneficial effects of the utility model are:

1. The utility model adopts the coordinated design of the guide component and the limit component. When the user's body position changes, the underwear drives the protective layer to move synchronously. At this time, the guide component and the limit component are in a state of relative motion, so that the protective layer will not drive the water absorption layer to move synchronously, thereby ensuring the stability of the overlap between the water absorption layer and the user's vagina and avoiding position deviation between the water absorption layer and the user's vagina. It can be seen that by using the device in this application, the phenomenon of side leakage of menstrual blood can be prevented.

2. The utility model can exchange the air in the user's lower body with the outside air through the design of the ventilation function. It can be seen that by using the device in this application, not only the comfort of the user when wearing the device is ensured, but also the problem of skin itching caused by poor ventilation of the user's lower body is avoided, thereby protecting the user's skin.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

FIG1 is a perspective view of a side leakage-proof sanitary napkin of the utility model;

FIG2 is a perspective view of the internal structure of a side leakage prevention sanitary napkin of the present invention;

FIG3 is an enlarged perspective view of the interior of the protective layer and the water absorbing layer;

FIG4 is an exploded front perspective view of a side leakage prevention sanitary napkin according to the present invention;

FIG. 5 is an exploded perspective view of a sanitary napkin for preventing side leakage according to the present invention, viewed from above.

In the accompanying drawings, the components represented by the reference numerals are listed as follows:

1-protective layer, 2-water absorbing layer, 3-guide assembly, 4-limiting assembly, 301-guide strip, 302-guide groove, 401-installation groove, 402-installation sheet, 403-connecting pin, 404-rotation pin, 5-protective film, 6-installation hole, 7-waterproof breathable membrane, 8-giving hole, 9-first anti-slip sheet, 10-second anti-slip sheet.

DETAILED DESCRIPTION

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

Example 1

As shown in Figures 1, 2 and 3, the device includes a protective layer 1 and a water-absorbing layer 2, a guide component 3 is provided at the top end of the protective layer 1, a limiting component 4 is provided at the bottom end of the water-absorbing layer 2, the guide component 3 includes a guide bar 301 fixedly provided at the top end of the protective layer 1 from left to right, and the guide bar 301 is made of silicone, a guide groove 302 is integrally provided inside the guide bar 301, the limiting component 4 includes a mounting groove 401 provided at the bottom end of the water-absorbing layer 2 from left to right, and the mounting groove 401 and the guide bar 301 correspond to each other one by one, a mounting piece 402 made of silicone is fixed inside the mounting groove 401, a connecting pin 403 made of silicone is fixed at the bottom of the mounting piece 402, and an end of the connecting pin 403 away from the mounting piece 402 is embedded in the guide groove 302, and an end of the connecting pin 403 away from the mounting piece 402 is rotatably penetrated by a rotating pin 404 made of silicone.

A protective film 5 is adhered to the bottom of the protective layer 1 , and the cross-section of the protective film 5 when viewed from above is larger than the cross-section of the protective layer 1 when viewed from above. The user first tears off the protective film 5 to expose the sticking area on the bottom surface of the protective layer 1 to the outside world. The user then sticks the bottom surface of the protective layer 1 to the underwear, and then wears the underwear together with the protective layer 1 and the water-absorbing layer 2 to the lower body area, so that the water-absorbing layer 2 and the user's lower body are in a state of close fit. When the user's body position changes, the underwear will drive the protective layer 1 to move. Because the water-absorbing layer 2 and the user's lower body are in a state of close fit, at this time, the protective layer 1 drives the guide strip 301 together with the guide groove 302 and the connecting pin 403 to slide and rotate, so as to avoid the protective layer 1 driving the water-absorbing layer 2 to move in position during displacement, thereby ensuring the stable effect of the water-absorbing layer 2 and the user's lower body overlapping each other. It can be seen from the above that because the water-absorbing layer 2 will not have position deviation, the stability of the water-absorbing layer 2 absorbing the menstrual blood discharged from the user's vagina is ensured, that is, the occurrence of menstrual blood leakage is avoided.

Example 2

As shown in Figures 3, 4 and 5, the mounting holes 6 integrally arranged from left to right inside the protective layer 1 are through-holes, a waterproof and breathable membrane 7 is glued inside the mounting holes 6, the cross-section of the guide groove 302 is T-shaped, and the cross-section of the guide groove 302 is larger than the cross-sections of the connecting pin 403 and the rotating pin 404, a plurality of clearance holes 8 are integrally arranged inside the water-absorbing layer 2, and the clearance holes 8 are through-holes, a first anti-slip sheet 9 is fixedly arranged on the left and right sides of the water-absorbing layer 2, the two first anti-slip sheets 9 are mirror-distributed with the center of the water-absorbing layer 2, a second anti-slip sheet 10 is fixedly arranged in a ring shape inside the water-absorbing layer 2, and the second anti-slip sheet 10 is sleeved on the outside of the first anti-slip sheet 9.

According to the operation method in Example 1, when the user wears the underwear together with the device to the lower body, the design of the mounting hole 6 and the clearance hole 8 can exchange the air in the lower body of the user with the outside air, thereby improving the air circulation of the lower body of the user. In addition, the design of the waterproof breathable membrane 7 can prevent the menstrual blood absorbed by the water-absorbing layer 2 from being discharged to the outside through the mounting hole 6, thereby improving the stability of the water-absorbing layer 2 absorbing blood. The first anti-slip sheet 9 and the second anti-slip sheet 10 fit the user's skin, thereby improving the stability of the water-absorbing layer 2 fitting tightly to the lower body of the user. The first anti-slip sheet 9 and the second anti-slip sheet 10 are made of silicone.

Claims (7)

1. The utility model provides a side leakage prevention sanitary towel, includes inoxidizing coating (1) and water absorption layer (2), its characterized in that: the utility model discloses a water absorption layer, including protection layer (1), protection layer (2), protection layer (1) inside top is provided with guiding component (3), the inside bottom of water absorption layer (2) is provided with spacing subassembly (4), guiding component (3) are including setting firmly in guiding strip (301) on the inside top of protection layer (1) from left to right, and guiding strip (301) are the silica gel material, guiding strip (301) inside an organic whole is provided with guide way (302), spacing subassembly (4) are including setting up in mounting groove (401) of the inside bottom of water absorption layer (2) from left to right, and mounting groove (401) and guiding strip (301) each other one-to-one, mounting groove (401) inside has set firmly mounting plate (402) of silica gel material, mounting plate (402) bottom has set firmly connecting pin (403) of silica gel material, and connecting pin (403) keep away from the inside of one end of mounting plate (402) is embedded to be set up in guide way (302), one end rotation that mounting plate (402) was kept away from and is run through the rotary pin (404) of silica gel material.

2. A side leakage prevention sanitary napkin according to claim 1, wherein: the protective film (5) is adhered to the bottom of the protective layer (1), and the overlooking cross section of the protective film (5) is larger than that of the protective layer (1).

3. A side leakage prevention sanitary napkin according to claim 1, wherein: the waterproof and breathable protective layer is characterized in that a mounting hole (6) formed in the protective layer (1) from left to right is designed as a through hole, and a waterproof and breathable film (7) is glued inside the mounting hole (6).

4. A side leakage prevention sanitary napkin according to claim 1, wherein: the cross section of the guide groove (302) is of a T-shaped design, and the cross section of the guide groove (302) is larger than the cross sections of the connecting pin (403) and the rotating pin (404).

5. A side leakage prevention sanitary napkin according to claim 1, wherein: the inside of water absorption layer (2) is provided with a plurality of pieces of hole (8) of stepping down of quantity integratively, just hole (8) of stepping down is the through-hole design.

6. A side leakage prevention sanitary napkin according to claim 1, wherein: first non-slip sheets (9) are fixedly arranged on the left side and the right side inside the water absorption layer (2), and the two first non-slip sheets (9) are distributed in a mirror image mode through the center of the water absorption layer (2).

7. A side leakage prevention sanitary napkin according to claim 1, wherein: the inside of the water absorption layer (2) is annular, a second non-slip sheet (10) is fixedly arranged, and the second non-slip sheet (10) is sleeved outside the first non-slip sheet (9).