CN209019181U - a diaper - Google Patents

Abstract

The utility model discloses a paper diaper, which comprises a fabric layer, a flow guide layer and a waterproof bottom film layer which are sequentially stacked from top to bottom, wherein the fabric layer and/or the waterproof bottom film layer extend to the outer sides of two ends to form a waist enclosure, a double faced adhesive tape is arranged on the waist enclosure, the fabric layer is a porous reticular layer, a dry powder bag filled with talcum powder is also arranged between the fabric layer and the flow guide layer, an absorption core body is arranged between the flow guide layer and the waterproof bottom film layer, the absorption core body is provided with first through holes which are uniformly arranged, after the paper diaper is worn on a baby body, the body powder can be spread on the thigh of the baby by lightly patting the paper diaper, the body powder does not need to be independently smeared, in addition, after the liquid absorption capacity of the body powder is saturated, the absorption core body can absorb more liquid by the first through holes, moisture can be quickly guided to the absorption core body by the first through holes, the paper diaper is comfortable and dry to wear, the skin of the baby is kept, the defects of the prior art are overcome.

Description

a diaper

technical field

The utility model relates to an infant care product, in particular to a paper diaper.

Background technique

Due to the physiological characteristics of infants and young children, the buttocks of infants and young children are washed very frequently, and the buttocks are not easily breathable under the diaper package, which is prone to eczema. In order to avoid such problems, apply on the buttocks of infants and young children when necessary A layer of talcum powder before wrapping the diaper. In the prior art, the layering of baby diapers or diapers generally consists of a top-to-bottom layered surface layer, a water-absorbing layer and a waterproof bottom film layer, and the surface layer is in contact with the skin. In addition to the basic function of absorbing urine when infants and young children urinate, it can not play an auxiliary nursing role in most of the rest of the time when infants and young children do not urinate; in addition, talcum powder only has the function of ordinary water absorption and drying skin, and it can absorb the irritants emitted by the skin. After sweating, it is basically saturated, but after wearing the diaper for a period of time, because the talcum powder is saturated, there is no liquid absorption effect, which will produce a stuffy and wet feeling, which makes infants and young children feel uncomfortable.

SUMMARY OF THE INVENTION

In order to overcome the deficiencies of the prior art, the utility model provides a diaper with good air permeability, good water absorption performance and capable of spreading talcum powder.

The technical scheme adopted by the utility model to solve its technical problems is:

A diaper, comprising a fabric layer, a guide layer and a waterproof bottom film layer that are stacked in sequence from top to bottom, the fabric layer and/or the waterproof bottom film layer extend to the outside of both ends to form a waist guard, the The waist guard is provided with double-sided adhesive tape, the fabric layer is a porous mesh layer, and a dry powder bag with talcum powder is also arranged between the fabric layer and the guide layer, the guide layer and the waterproof bottom An absorbent core is arranged between the film layers, the absorbent core is provided with uniformly arranged through first ventilation holes, the absorbent core is made of double-layer structural materials and is formed by hot pressing, and the upper layer is a wood pulp layer, The lower layer is a SAF mixed wood pulp layer, the thickness of the double-layer perforated absorbent material is 3-4 mm, and the gram weight per square meter is 5-30 grams.

The diameter of the first ventilation holes is 0.5-1 mm, and the arrangement density of the first ventilation holes is 20-50 per square centimeter.

The absorbent core is also provided with a penetrating absorbent rod.

The fabric layer is a degradable polylactic acid mixed fiber spunlace non-woven fabric.

A three-dimensional protective enclosure is also provided outside the fabric layer and the waterproof bottom film layer.

The guide layer is provided with a second ventilation hole passing through, the diameter of the second ventilation hole is 2-4 mm, and the arrangement density of the second ventilation hole is 10-20 per square centimeter.

The beneficial effects of the utility model are as follows: the diaper of the utility model contains a dry powder bag and an absorbing core body with talcum powder. After the diaper is put on the baby, the talcum powder in the diaper can be spread on the baby's buttocks by tapping the diaper. , there is no need to apply talcum powder separately. In addition, when the liquid absorption capacity of the talcum powder is saturated, the absorption core can absorb more liquid, making the wearing more comfortable and dry, keeping the baby's skin dry and preventing skin diseases. There are technical flaws.

Description of drawings

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

Fig. 1 is the sectional structure schematic diagram of the present utility model;

Figure 2 is a schematic cross-sectional structure diagram of an absorbent core;

Figure 3 is a schematic view of the structure of the absorbent core.

Detailed ways

1 to 3, a diaper includes a fabric layer 1, a flow guiding layer 2 and a waterproof bottom film layer 3 that are stacked in sequence from top to bottom, the fabric layer 1 and/or the waterproof bottom film layer 3 Extending to the outside of both ends to form waist guards 11, the waist guards 11 are provided with double-sided adhesive tapes. When wearing, the waist guards 11 are hugged around the baby's waist, and then pasted and fixed with double-sided tapes. The fabric layer 1 is Porous mesh layer, a dry powder bag 4 containing talcum powder is also arranged between the fabric layer 1 and the guide layer 2, and an absorbent core 12 is arranged between the guide layer 2 and the waterproof bottom film layer 3 , the absorbent core 12 is provided with uniformly arranged through first ventilation holes 5, the absorbent core 12 is formed of double-layer structural materials and is formed by hot pressing, the upper layer is a wood pulp layer 6, and the lower layer is SAF mixed wood Slurry layer 7, the thickness of the double-layer perforated absorbent material is 3-4 mm, and the gram weight per square meter is 5-30 grams. After putting the diaper on the baby, tap the diaper and the talcum powder can be spread on it. On the baby's buttocks, there is no need to apply talcum powder separately. In addition, when the absorbent capacity of the talcum powder is saturated, the absorbent core can absorb more liquid, ensuring the dryness in the diaper space, making the wearing more comfortable and dry, and keeping the baby's skin dry And prevent skin diseases and other effects, overcoming the defects of the prior art.

In addition, SAF is the abbreviation of super absorbent fiber, that is, super absorbent fiber, which has good water absorption performance. The SAF mixed wood pulp layer 7 contains the following weight percentages: 60-80% of SAF, 12-37% of wood pulp fibers and 3-8% thermofusible staple fibers.

The wood pulp layer 6 contains the following substances by weight: 92-97% wood pulp and 3-8% hot melt short fibers. Since SAF is in the form of fibers, it is not easy to transfer, precipitate and disperse during production and use, which has a positive impact on environmental friendliness and human health, and no SAP particles will fall off when the material is punched and processed. , which can not only achieve environmental protection and reduce waste, but also greatly improve the air permeability of the product.

The absorbent core 12 is wrapped by a layer of water-locking layer 13, and the absorbent core 12 is also provided with a penetrating absorbent rod 8. When the absorbent core 12 absorbs to the limit, the water will not be absorbed due to the action of the water-locking layer 13. It will ooze, and the absorbent rod 8 can speed up the absorption of liquid.

The fabric layer 1 is a degradable polylactic acid mixed fiber spunlace non-woven fabric, and the material of the fabric layer 1 is one of hot air non-woven fabrics, spunbond non-woven fabrics, spunlace non-woven fabrics and PE perforated films. Type, the guide layer 2 is one of hot air non-woven fabrics, spunbond non-woven fabrics, spunlace non-woven fabrics and PE perforated films, and the above layers have good air permeability.

The fabric layer 1 and the waterproof bottom film layer 3 are also provided with a three-dimensional protective enclosure 9, which can prevent urine and feces from leaking from the side.

In this embodiment, the diameter of the first ventilation holes 5 is 0.5-1 mm, the arrangement density of the first ventilation holes 5 is 20-50 per square centimeter, and the flow guiding layer 2 is provided with penetrating holes 5. The second ventilation hole 10, the diameter of the second ventilation hole 10 is 2-4 mm, the arrangement density of the second ventilation hole 10 is 10-20 per square centimeter, the first ventilation hole 5 or The shapes of the second ventilation holes 10 are various geometric shapes such as circular, oval, rectangular, special-shaped, etc. The ventilation holes can be arranged at equal intervals, according to geometric figures, or irregularly.

In this embodiment, structural adhesives are arranged between adjacent layers using common techniques in the art, and the fabric layer 1 , the dry powder bag 4 , the guide layer 2 , the absorbent core 12 and the waterproof bottom film layer 3 are each The peripheries of the layers are thermally bonded together with structural glue, which ensures that the layers do not shift and ensure integrity during use.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (6)

1. A diaper, comprising a fabric layer (1), a guide layer (2) and a waterproof bottom film layer (3) layered in sequence from top to bottom, the fabric layer (1) and/or the waterproof bottom layer The film layer (3) extends to the outside of both ends to form a waist guard (11), and the waist guard (11) is provided with a double-sided adhesive tape, characterized in that the fabric layer (1) is a porous mesh layer, so A dry powder bag (4) containing talcum powder is also arranged between the fabric layer (1) and the guide layer (2), and a dry powder bag (4) is arranged between the guide layer (2) and the waterproof bottom film layer (3). An absorbent core (12), the absorbent core (12) is provided with uniformly arranged through first ventilation holes (5), the absorbent core is made of double-layer structural materials and formed by hot pressing, and the upper layer is made of wood The pulp layer (6), the lower layer is the SAF mixed wood pulp layer (7), the thickness of the double-layer structural material is 3-4 mm, and the gram weight per square meter is 5-30 grams. 2 . The diaper according to claim 1 , wherein the diameter of the first ventilation holes ( 5 ) is 0.5-1 mm, and the arrangement density of the first ventilation holes ( 5 ) is 20-1 mm per square centimeter. 3 . 50. 3. The diaper according to claim 1, characterized in that the absorbent core (12) is further provided with a penetrating absorbent rod (8). 4. The diaper according to claim 1, characterized in that the fabric layer (1) is a degradable polylactic acid mixed fiber spunlace non-woven fabric. 5 . The diaper according to claim 1 , wherein a three-dimensional protective enclosure ( 9 ) is provided outside the fabric layer ( 1 ) and the waterproof bottom film layer ( 3 ). 6 . 6. The diaper according to claim 1, characterized in that the guide layer (2) is provided with a second ventilation hole (10) passing through, and the diameter of the second ventilation hole (10) is 2-4 mm , the arrangement density of the second ventilation holes (10) is 10-20 per square centimeter.