CN211213900U - An anti-reverse osmosis diaper - Google Patents

Abstract

The utility model relates to an anti-reverse osmosis diaper, comprising a diaper main body, both ends of the diaper main body are provided with belts, both sides of the diaper main body are provided with side leakage bars, and the diaper main body is sequentially composed of a liquid-permeable surface layer, The drainage layer, the composite fabric waterproof layer and the water-absorbing core are provided with indentations on the liquid-permeable surface layer, and drainage grooves are evenly arranged on the drainage layer. The drainage groove is in the shape of a funnel. The small port extends into the absorbent core. The urine penetrates into the drainage layer, and the drainage groove quickly drains the urine into the absorbent core, and the absorbent core absorbs the urine. The waterproof layer of the composite fabric is located between the water-absorbent core and the liquid-permeable surface layer, which plays an insulating role and can effectively prevent the urine in the water-absorbent core from being reversed into the liquid-permeable surface layer.

Description

An anti-reverse osmosis diaper

technical field

The utility model relates to the field of diapers, in particular to an anti-reverse osmosis diaper.

Background technique

Diapers are disposable products. The user groups of diapers are mainly infants and adults. Among them, the domestic market is mainly baby diapers.

The existing diapers on the market include a liquid-permeable surface layer, a water-absorbent core, a liquid-impermeable bottom layer and a waistband. The liquid-permeable surface layer and the water-absorbent core are in direct contact. After the water-absorbent core absorbs urine, the baby is moving. During the process, the urine in the absorbent core often seeps out from the liquid-permeable surface layer, and the liquid-permeable surface layer of the baby's buttocks contacts, resulting in the baby's buttocks being in a wet state, and the mother cannot detect it in time, which is easy to cause the baby's red buttocks. And other issues.

Utility model content

The purpose of the utility model is to provide an anti-reverse osmosis paper diaper, which can avoid the reverse osmosis of urine in the water-absorbing core into the liquid-permeable surface layer.

The above-mentioned purpose of the present utility model is achieved through the following technical solutions:

An anti-reverse osmosis diaper, comprising a diaper main body, both ends of the diaper main body are provided with belts, both sides of the diaper main body are provided with side leakage bars, and the diaper main body is sequentially formed from top to bottom. The drainage layer, the composite fabric waterproof layer and the water-absorbing core body, the liquid-permeable surface layer is provided with indentations, and the drainage layer is evenly provided with drainage grooves, the drainage grooves are funnel-shaped, and the large ports of the drainage grooves are located at On the drainage layer, the small port of the drainage groove extends into the absorbent core.

By adopting the above technical solution, through the indentation setting, the skin contact surface with the convex part is formed on the liquid-permeable surface layer, and there is a gap, which is convenient for air flow, so that the baby's buttocks can be kept dry when wearing, and urine can pass through the gap. In the process of flow, the area of urine infiltration into the drainage layer is increased, and the infiltration is accelerated. Urine penetrates into the drainage layer and drains into the absorbent core through the drainage slot, and the absorbent core absorbs the urine. The drainage slot is funnel-shaped, which can quickly drain urine into the absorbent core. The diameter of the tube is small, which can effectively reduce the backflow of urine. The waterproof layer of the composite fabric is composed of PTFE membrane and spandex, which has good waterproof performance. The waterproof layer of the composite fabric is located between the absorbent core and the liquid-permeable surface layer, which plays an insulating role and can effectively avoid the urine in the absorbent core. Penetrates into the liquid-permeable topcoat.

The utility model is further configured as follows: the side surface of the composite fabric waterproof layer close to the water-absorbing core is provided with a protrusion, and the protrusion is in contact with the water-absorbing core.

By adopting the above technical solution, the water-absorbing core body is in contact with the raised wave crest, and a space is left between the waterproof layer of the composite fabric and the water-absorbing core body, so as to reserve space for the water-absorbing core body to absorb water and expand, thereby reducing the degree of deformation.

The utility model is further provided that: the drainage layer is provided with a drainage groove, and the drainage groove is connected with the drainage grooves in the same row.

By adopting the above-mentioned technical solution, the urine on the drainage layer can be quickly guided into the drainage groove through the arrangement of the drainage groove.

The utility model is further configured as follows: the main body of the diaper is provided with a ventilating hose, the ventilating hose is located on both sides of the diaper main body, and the ventilating hose is in an S shape.

By adopting the above-mentioned technical solution, the ventilation hose is provided to increase the air permeability of the main body of the diaper when wearing the diaper, so that the baby's buttocks can be kept dry and the red buttocks can be reduced. At the same time, the continuous bending design of the breathable hose can prevent urine from flowing out of the breathable hose.

The utility model is further configured as follows: the ventilation hose is provided with a diversion hose, and the other end of the diversion hose is connected with the drainage layer.

By adopting the above technical solution, the diversion hose can discharge the urine flowing into the breathable hose to the drainage layer, and the drainage layer discharges the urine to the water-absorbing core, so as to avoid the urine remaining in the breathable hose, and weaken the breathable softness. The performance of the duct ventilation is breathable.

The utility model is further configured as follows: the belt is provided with a telescopic belt.

By adopting the above-mentioned technical scheme, through the setting of the telescopic belt, the elasticity of the belt is good, the expansion and contraction range of the belt is enlarged, and it is suitable for babies with different waist circumferences. At the same time, the belt and the baby's waist can be closely fitted, and the wearing is stable and not easy to fall off.

The utility model is further configured as follows: the water-absorbing core body includes a polymer water-absorbing resin layer and a fluff layer, the polymer water-absorbing resin layer is in contact with the waterproof layer of the composite fabric, and the polymer water-absorbing resin layer is wrapped around the fleece layer, and the drainage layer The grooves extend into the fleece layer.

By adopting the above technical solution, the fluff layer is fluffy and the gap is large, and the urine from the drainage groove can be quickly stored. reverse osmosis.

To sum up, the utility model has the following beneficial effects:

1. Urine penetrates into the drainage layer, and the drainage groove quickly drains the urine into the absorbent core, and the absorbent core absorbs the urine. The waterproof layer of the composite fabric is located between the water-absorbent core and the liquid-permeable surface layer, which plays an insulating role and can effectively prevent the urine in the water-absorbent core from being reversed into the liquid-permeable surface layer.

2. Drainage into the water-absorbing core through the drainage groove, and the water-absorbing core absorbs urine. The drainage groove has a funnel-shaped design, which can quickly drain urine into the water-absorbing core. At the same time, the small port of the drainage groove has a small diameter, which can effectively Reduce the reflux of urine.

3. By setting the ventilation hose, when wearing diapers, increase the air permeability of the main body of the diaper, keep the baby's buttocks dry, and reduce red buttocks. At the same time, the continuous bending design of the breathable hose can prevent urine from flowing out of the breathable hose.

Description of drawings

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is the sectional view of diaper main body;

Figure 3 is a schematic diagram of the structure of the drainage layer.

In the figure: 1. Main body of diaper; 11. Liquid-permeable surface layer; 12. Drainage layer; 13. Waterproof layer of composite fabric; 14. Water-absorbing core body; 15. Water-absorbing resin layer; 16. Fluff layer; 2. Waistband; 21. Front waistband; 22. Rear waistband; 23. Telescopic belt; 3. Side drain; 4. Indentation; 5. Drainage slot; 51. Drainage slot; 6. Protrusion; 7. Breathable hose; 71 , the first bending part; 72, the second bending part; 8, the guide hose.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Referring to FIG. 1, it is an anti-reverse osmosis diaper disclosed by the utility model, which includes a diaper body 1, and a waistband 2 is fixed at both ends of the diaper body 1. The waistband 2 includes a front waistband 21 and a rear waistband 22. The front waistband 21 and the rear waistband 22 can be fixed by velcro adhesive, and the middle of the front waistband 21 and the rear waistband 22 is provided with a stretchable strap 23. By adhering and fixing the front waistband 21 and the rear waistband 22, the diaper body 1 can be worn on the baby. By setting the telescopic belt 23, the belt 2 has good elasticity, and the belt 2 has an increased expansion and contraction range, which is suitable for babies with different waist circumferences; at the same time, the elastic force of the telescopic belt 23 can make the belt 2 fit closely with the baby's waist, and it is stable to wear and not easy to fall off.

Side leakage rails 3 are fixed on both sides of the diaper main body 1 , the side leakage rails 3 are C-shaped, and the side leakage rails 3 are located between the front waistband 21 and the rear waistband 22 . The side leakage of the main body 1 of the diaper can be avoided through the provision of the side leakage barrier 3 .

1 and 2, the diaper main body 1 is sequentially composed of a liquid-permeable surface layer 11, a drainage layer 12, a composite fabric waterproof layer 13 and a water-absorbent core 14 from top to bottom, and the liquid-permeable surface layer 11 is provided with an indentation 4. , the indentation 4 is elongated, there are two indentations 4, and the two indentations 4 are symmetrically arranged on the liquid-permeable surface layer 11.

Through the setting of the indentation 4, a convex skin contact surface is formed on the liquid permeable surface layer 11, and there are gaps to facilitate the flow of air, so that the baby's buttocks can be kept dry when wearing, and the urine can flow from the gaps. In the middle, the area for urine to penetrate into the drainage layer 12 is increased to speed up the penetration.

2 and 3, the drainage layer 12 is evenly provided with drainage grooves 5, the drainage groove 5 runs through the drainage layer 12, the drainage groove 5 is in the shape of a funnel, the large port of the drainage groove 5 is located on the drainage layer 12, and the small drainage groove 5 is located on the drainage layer 12. The ports extend into the absorbent core 14. The drainage layer 12 is provided with a drainage channel 51 , and the drainage channel 51 communicates with the drainage channels 5 in the same row.

Urine penetrates into the drainage layer 12 and is drained into the water-absorbing core 14 through the drainage groove 5, and the water-absorbing core 14 absorbs the urine. At the same time, the diameter of the 5 small ports of the drainage tank is small, which can effectively reduce the backflow of urine.

The composite fabric waterproof layer 13 is composed of PTFE film and spandex. The side surface of the composite fabric waterproof layer 13 close to the absorbent core 14 is fixed with a protrusion 6 , and the crest of the protrusion 6 is in contact with the absorbent core 14 . The absorbent core 14 is in contact with the peaks of the protrusions 6, and there is a space between the waterproof layer 13 of the composite fabric and the absorbent core 14, leaving a reserved space for the absorbent core 14 to absorb water and expand, reducing the degree of deformation of the diaper body 1 .

Referring to FIG. 1 , the diaper body 1 is bonded and fixed with a breathable hose 7 , the breathable hose 7 is located on both sides of the diaper body 1 , the breathable hose 7 is S-shaped, and one end of the breathable hose 7 is close to the liquid-permeable surface layer 11 . , the other end of the breathable hose 7 extends to the position of the front waistband 21 . The breathable hose 7 includes a first bent portion 71 and a second bent portion 72. The second bent portion 72 is connected with a guide hose 8, and the other end of the guide hose 8 is connected to the guide layer 12. The hose 8 is Z-shaped.

The ventilation hose 7 is provided to increase the air permeability of the main body 1 of the diaper when wearing the diaper, so that the baby's buttocks can be kept dry, and the red buttocks and the like can be reduced. At the same time, the ventilating hose 7 is designed to be continuously bent, which can prevent urine from flowing out of the ventilating hose 7 . The diversion hose 8 can discharge the urine flowing into the breathable hose 7 to the drainage layer 12, and the drainage layer 12 discharges the urine to the water-absorbing core 14, so as to avoid the urine remaining in the breathable hose 7 and reduce the ventilation and softness. Tube 7 for ventilation and breathable performance.

2, the water-absorbent core 14 includes a polymer water-absorbent resin layer 15 and a fluff layer 16, the polymer water-absorbent resin layer 15 is in contact with the waterproof layer 13 of the composite fabric, the polymer water-absorbent resin layer 15 is wrapped around the fluff layer 16, and the drainage groove 5 into the fleece layer 16.

The fluff layer 16 is fluffy and has a large gap, which can quickly store the urine from the drainage tank 5. The polymer water absorbent resin layer 15 has good water absorption and water locking performance, can quickly absorb and lock urine, and reduce reverse osmosis.

The implementation principle of this embodiment is as follows: through the setting of the indentation 4, a convex skin contact surface is formed on the liquid permeable surface layer 11, and there is a gap to facilitate the air flow, so that the baby's buttocks can be kept dry when wearing, and the urine can be discharged. When flowing from the void, the area of urine infiltrating into the drainage layer 12 is enlarged during the flowing process, and the infiltration is accelerated. Urine penetrates into the drainage layer 12 and is drained into the water-absorbing core 14 through the drainage groove 5, and the water-absorbing core 14 absorbs the urine. At the same time, the diameter of the 5 small ports of the drainage tank is small, which can effectively reduce the backflow of urine. The composite fabric waterproof layer 13 is located between the water-absorbent core 14 and the liquid-permeable surface layer 11 , and plays an insulating role, which can effectively prevent the urine in the water-absorbent core 14 from being reversed into the liquid-permeable surface layer 11 . The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a prevent paper diaper that oozes, includes paper diaper main part (1), the both ends of paper diaper main part (1) are equipped with waistband (2), and the both sides of paper diaper main part (1) are equipped with edge leakage shelves strip (3), its characterized in that: the paper diaper is characterized in that the paper diaper main body (1) is sequentially provided with a liquid-permeable surface layer (11), a drainage layer (12), a composite fabric waterproof layer (13) and a water absorption core body (14) from top to bottom, indentations (4) are arranged on the liquid-permeable surface layer (11), drainage grooves (5) are uniformly arranged on the drainage layer (12), the drainage grooves (5) are funnel-shaped, large ports of the drainage grooves (5) are located on the drainage layer (12), and small ports of the drainage grooves (5) extend into the water absorption core body (14).

2. An anti-reverse-osmosis paper diaper according to claim 1, characterized in that: the side face, close to the water absorption core body (14), of the composite fabric waterproof layer (13) is provided with a protrusion (6), and the protrusion (6) is abutted to the water absorption core body (14).

3. An anti-reverse-osmosis paper diaper according to claim 1, characterized in that: the diversion layer (12) is provided with diversion grooves (51), and the diversion grooves (51) are communicated with the diversion grooves (5) in the same row.

4. An anti-reverse-osmosis paper diaper according to claim 1, characterized in that: the paper diaper main body (1) is provided with the breathable hoses (7), the breathable hoses (7) are located on two sides of the paper diaper main body (1), and the breathable hoses (7) are S-shaped.

5. An anti-reverse-osmosis paper diaper according to claim 4, characterized in that: the air-permeable hose (7) is provided with a diversion hose (8), and the other end of the diversion hose (8) is connected with the drainage layer (12).

6. An anti-reverse-osmosis paper diaper according to claim 1, characterized in that: the waistband (2) is provided with a telescopic belt (23).

7. An anti-reverse-osmosis paper diaper according to claim 1, characterized in that: the water absorption core body (14) comprises a high-molecular water absorption resin layer (15) and a fluff layer (16), the high-molecular water absorption resin layer (15) is abutted to the composite fabric waterproof layer (13), the high-molecular water absorption resin layer (15) is wrapped on the fluff layer (16), and the drainage grooves (5) extend into the fluff layer (16).

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