High-breathability baby paper diaper

Abstract

The utility model belongs to the technical field of paper diapers, and particularly relates to a high-breathability baby paper diaper which comprises a paper diaper body, a self-adhesion waist-tightening sealing layer is arranged on the paper diaper body, and a buffering mechanism is arranged on the surface of the edge, making contact with the inner sides of thighs of a baby, of the paper diaper body. The buffering mechanism comprises buffering strips fixedly connected to the surface of the edge of the paper diaper body, and a flow guiding mechanism is arranged on the surface of the center of the paper diaper body. According to the high-breathability baby paper diaper, urine can be guided to the flow guide nozzle through the flow guide pipe, and the lower surface of the flow guide nozzle is generally in a closed design due to the material, namely, the lower surface of the flow guide nozzle is designed to be a one-way channel, so that only when the urine passes through the flow guide nozzle, the lower surface of the flow guide nozzle is opened, and the urine flows to the water absorption layer to be absorbed; after urine passes through the paper diaper, the flow guide nozzle is closed, so that the urine can be prevented from flowing back, the interior of the paper diaper is kept dry and comfortable, and the ventilation effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper diaper technical field especially relates to a high permeability baby paper diaper. BACKGROUND

[0002] The existing paper diaper is generally composed of three main parts: surface coating layer, absorption core layer and bottom cloth. The surface coating layer is in close contact with the baby's body, which can promote the rapid penetration of urine and effectively prevent back penetration, keeping the surface of the diaper dry.

[0003] The Chinese patent with publication number CN217286321U discloses a high permeability baby paper diaper, which comprises a paper diaper body, a water absorption body is fixed on the surface of the paper diaper body, the paper diaper body is composed of a high permeability polyolefin film and a breathable non-woven fabric, the high permeability polyolefin film is attached to both sides of the breathable non-woven fabric, the water absorption body is composed of a leakage prevention layer, a water absorption layer and a water permeable layer, the water permeable layer is attached to the water absorption layer, liquid can enter the water absorption layer through the water permeable layer during use and be absorbed by the water absorption layer, and the leakage prevention layer is located outside the water absorption layer and the water permeable layer, which can effectively prevent leakage.

[0004] However, the paper diaper in the above technical solution will swell outward when a certain amount of liquid is collected, and then the urine will be squeezed upward under the baby's movement, so that the urine comes into contact with the baby's skin, causing harm to the baby's skin, and the increasing humidity inside the paper diaper will reduce the air permeability of the paper diaper. Therefore, the utility model solves the above technical problems. UTILITY MODEL CONTENTS

[0005] Based on the above technical problems, the utility model provides a high permeability baby paper diaper.

[0006] The utility model discloses a high permeability baby paper diaper, which comprises a paper diaper body, a self-adhesive waist collecting sealing layer is arranged on the paper diaper body, a buffer mechanism is arranged on the edge surface of the paper diaper body in contact with the inner side of the baby's thigh, the buffer mechanism comprises a buffer strip fixedly connected to the edge surface of the paper diaper body, and the buffer strip buffers the extrusion of the baby's inner thigh on the paper diaper body.

[0007] A flow guide mechanism is arranged on the central surface of the paper diaper body, the flow guide mechanism comprises a breathable back plate, and the breathable back plate performs air permeation treatment when the paper diaper body absorbs moisture.

[0008] Preferably, the buffer mechanism further comprises a reinforcing patch fixedly connected to the free end of the buffer strip, and the material of the buffer strip is polyurethane sponge wrapped with skin-friendly non-woven fabric.

[0009] By the above technical scheme, in order to improve the comfort of wearing the diaper, the buffer strip on the inner side of the thigh buffers the extrusion force of wearing the diaper, and the design of the reinforcing patch can avoid the diaper from falling and causing urine leakage. The polyurethane sponge has good elasticity and air permeability, can better fit the skin of the baby, and at the same time provides comfort.

[0010] Preferably, the inside of the buffer strip is provided with a compression cavity, and a plurality of high-elasticity balls made of polyurethane are uniformly and spacedly arranged in the compression cavity.

[0011] By the above technical scheme, in order to reduce the humidity inside the diaper, keep dry, and improve the comfort of the wearer, the baby can extrude the buffer strip after wearing the diaper, so that the high-elasticity balls are compressed, and when the high-elasticity balls are reset, the compression cavity is reset, at this time, low-speed airflow can be introduced into the diaper through the air holes, thereby reducing the humidity inside the diaper and causing discomfort to the baby, and improving the high air permeability of the diaper.

[0012] Preferably, the upper surface of the air-permeable back plate is covered with a polypropylene non-woven fabric layer, and the lower surface of the air-permeable back plate is attached with an air-permeable film layer made of polyurethane material.

[0013] By the above technical scheme, the polypropylene non-woven fabric layer is soft, light and breathable, can provide good comfort and air permeability, reduce friction on the skin, the air-permeable film layer of polyurethane has excellent air permeability, prevents moisture penetration, helps to keep dry, enhances overall air permeability, reduces the possibility of moisture accumulation in the diaper, the air-permeable back plate is usually made of microporous material, its use in the diaper can allow air circulation while preventing liquid leakage, this design can effectively reduce the humidity inside the diaper and keep it dry, the air-permeable back plate usually has good softness, reduces friction with the skin, and enhances comfort.

[0014] Preferably, the lower surface of the air-permeable film layer is attached with a soft cotton layer, the lower surface of the soft cotton layer is attached with a water-absorbing layer, and the lower surface of the water-absorbing layer is attached with a polyethylene film layer.

[0015] By the above technical scheme, the material of the soft cotton layer is wood pulp, which is a natural material with good water absorption and air permeability, and is relatively soft, the material of the water-absorbing layer is superabsorbent polymer and water-absorbing cotton, which can quickly absorb urine and keep the surface dry, the polyethylene film layer has strong waterproofness and good air permeability, can effectively prevent urine leakage, and at the same time allows air circulation, thereby providing necessary protection and comfort for the diaper.

[0016] Preferably, the soft layer is wrapped with the inner part of the breathable film layer with evenly spaced conical shape of the flow guide pipe, the lower surface of the flow guide pipe is fixedly connected with the flow guide nozzle, and the lower surface of the flow guide nozzle contacts the surface of the water absorption layer.

[0017] By the above technical scheme, the material of the flow guide pipe and the flow guide nozzle is medical grade soft silicone, which is generally free of harmful chemicals such as bisphenol A and phthalate, meets the food safety standards, is suitable for baby products, and has soft texture and similar touch to skin, so that the urine can be guided to the flow guide nozzle through the flow guide pipe, and the lower surface of the flow guide nozzle is generally closed due to its material, that is, the lower surface of the flow guide nozzle is designed as a one-way channel, so that the lower surface of the flow guide nozzle is opened only when the urine passes through the flow guide nozzle, and the urine flows to the water absorption layer for absorption, and the flow guide nozzle is closed after the urine passes through, so that the backflow of urine can be prevented, and the moisture increase caused by backflow can be prevented to reduce the air permeability.

[0018] Preferably, the surface of the breathable film layer is provided with flow guide grooves in longitudinal and transverse distribution and in communication with the upper surface of the flow guide pipe.

[0019] By the above technical scheme, the design of the breathable film layer can prevent the urine from directly penetrating into the water absorption layer, and the flow guide grooves provided on the surface of the breathable film layer can guide the urine to the pipe opening of the flow guide pipe, so that the urine can be concentrated and flow to the water absorption layer for absorption.

[0020] The beneficial effects of the present application are as follows:

[0021] 1. The buffer mechanism can improve the comfort of the wearer when wearing the paper diaper, and can reduce the moisture inside the diaper. During the adjustment process, the buffer strip on the inner side of the thigh can buffer the extrusion force of the paper diaper, and the baby can extrude the buffer strip after wearing the paper diaper, so that the high-elasticity ball is compressed. When the high-elasticity ball is reset, the compression cavity is reset. At this time, the low-speed airflow can be introduced into the paper diaper through the air hole, so that the humidity inside the paper diaper can be reduced, the discomfort of the baby can be improved, and the high air permeability of the paper diaper can be improved.

[0022] 2. The flow guide mechanism can guide and absorb the urine without backflow. During the adjustment process, the urine can be guided to the flow guide nozzle through the flow guide pipe. Since the lower surface of the flow guide nozzle is generally closed due to its material, that is, the lower surface of the flow guide nozzle is designed as a one-way channel, so that the lower surface of the flow guide nozzle is opened only when the urine passes through the flow guide nozzle, and the urine flows to the water absorption layer for absorption. When the urine passes through, the flow guide nozzle is closed, so that the backflow of urine can be prevented, the dryness inside the paper diaper can be maintained, and the air permeation effect can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The present application provides a high air permeability baby paper diaper.

[0024] Figure 2 A high permeability baby paper diaper's permeability backboard structure perspective view is provided for the utility model;

[0025] Figure 3 A high permeability baby paper diaper's flow guide groove structure perspective view is provided for the utility model;

[0026] Figure 4 A high permeability baby paper diaper's flow guide pipe structure perspective view is provided for the utility model;

[0027] Figure 5 A high permeability baby paper diaper's air hole structure perspective view is provided for the utility model;

[0028] Figure 6 A high permeability baby paper diaper's high elasticity ball structure perspective view is provided for the utility model.

[0029] In the drawing: 1, paper diaper body; 2, self-adhesive waist sealing layer; 3, buffer strip; 4, permeability backboard; 5, reinforcing patch; 6, compression cavity; 7, high elasticity ball; 8, air hole; 9, polypropylene non-woven fabric layer; 10, permeability film layer; 11, soft layer; 12, water absorption layer; 13, polyethylene film layer; 14, flow guide pipe; 15, flow guide nozzle; 16, flow guide groove. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0031] Referring to Figures 1-6 A high permeability baby paper diaper, comprising a paper diaper body 1, the paper diaper body 1 is provided with a self-adhesive waist sealing layer 2, the edge surface of the paper diaper body 1 in contact with the inner side of the thigh of the baby is provided with a buffer mechanism, the buffer mechanism comprises a buffer strip 3 fixedly connected to the edge surface of the paper diaper body 1, and the buffer strip 3 buffers the extrusion of the inner side of the thigh of the baby caused to the paper diaper body 1.

[0032] In order to improve the comfort of wearing the paper diaper, the buffer mechanism further comprises a reinforcing patch 5 fixedly connected to the free end of the buffer strip 3, the material of the buffer strip 3 is polyurethane sponge wrapped with skin-friendly non-woven fabric, the extrusion force of wearing the paper diaper is buffered through the buffer strip 3 of the inner side of the thigh, and the design of the reinforcing patch 5 can avoid the situation that the paper diaper appears to drop the crotch and causes urine leakage, the polyurethane sponge has good elasticity and permeability, can better fit the skin of the baby, and provides comfort at the same time.

[0033] In order to reduce the moisture inside the diaper, keep dry, improve the comfort of the wearer, the inside of the buffer strip 3 is provided with a compression cavity 6, the inside of the compression cavity 6 is uniformly spaced and installed with high elasticity ball 7 of polyurethane material, the surface of the buffer strip 3 is provided with air hole 8 communicated with the compression cavity 6 along its path array, after wearing the diaper, the baby can squeeze the buffer strip 3, so that the high elasticity ball 7 is compressed, when the high elasticity ball 7 resets, the compression cavity 6 resets, at this time, the low speed airflow can be introduced into the diaper through the air hole 8, thereby reducing the humidity inside the diaper and causing the baby's discomfort, and improving the high air permeability of the diaper.

[0034] By setting the buffer mechanism, the comfort of the wearer wearing the diaper can be improved, and the moisture inside the diaper can be reduced. In the process of adjusting, the buffer strip 3 on the inner side of the thigh buffers the squeezing force of wearing the diaper, and after wearing the diaper, the baby can squeeze the buffer strip 3, so that the high elasticity ball 7 is compressed, when the high elasticity ball 7 resets, the compression cavity 6 resets, at this time, the low speed airflow can be introduced into the diaper through the air hole 8, thereby reducing the humidity inside the diaper and causing the baby's discomfort, and improving the high air permeability of the diaper.

[0035] The center surface of the diaper body 1 is provided with a flow guide mechanism, which includes a breathable back plate 4, which is breathable when the diaper body 1 absorbs moisture.

[0036] The upper surface of the breathable back plate 4 is covered with a polypropylene non-woven fabric layer 9, and the lower surface of the breathable back plate 4 is attached with a breathable film layer 10 made of polyurethane material. The polypropylene non-woven fabric layer 9 is soft, light and breathable, which can provide good comfort and air permeability, reduce friction on the skin, and the breathable film layer 10 of polyurethane has excellent air permeability, while preventing moisture penetration, helping to keep dry, enhancing overall air permeability, reducing the possibility of moisture accumulation inside the diaper, the breathable back plate 4 is usually made of microporous material, which can allow air circulation while preventing liquid leakage, this design can effectively reduce the moisture inside the diaper, keep dry, the breathable back plate 4 usually has good softness, reduces friction with the skin, and enhances comfort.

[0037] The lower surface of the breathable film layer 10 is attached with a soft layer 11, the lower surface of the soft layer 11 is attached with a water absorption layer 12, the lower surface of the water absorption layer 12 is attached with a polyethylene film layer 13, the material of the soft layer 11 is wood pulp, which is a natural material with good water absorption and air permeability, and is relatively soft, the material of the water absorption layer 12 is super absorbent polymer and water absorption cotton, which can quickly absorb urine and keep the surface dry, the polyethylene film layer 13 has strong waterproofness and good air permeability, which can effectively prevent urine leakage while allowing air circulation, thereby providing necessary protection and comfort for the diaper.

[0038] The inside of the soft layer 11 and the air permeable film layer 10 is wrapped with conical-shaped flow guide pipes 14 which are evenly spaced, the lower surface of the flow guide pipes 14 is fixedly connected with flow guide nozzles 15, the lower surface of the flow guide nozzles 15 contacts the surface of the water absorbing layer 12, the material of the flow guide pipes 14 and the flow guide nozzles 15 is medical grade soft silicone, the medical grade soft silicone generally does not contain harmful chemical substances such as bisphenol A and phthalate, meets the food safety standards, is suitable for use in baby products, and has soft texture and similar touch to skin, so that urine can be guided to the flow guide nozzles 15 through the flow guide pipes 14, and since the lower surface of the flow guide nozzles 15 is generally closed due to its material design, i.e. the lower surface of the flow guide nozzles 15 is designed as a one-way channel, so that the lower surface of the flow guide nozzles 15 is opened only when urine passes through the flow guide nozzles 15, and the urine flows to the water absorbing layer 12 for absorption, and after the urine passes through, the flow guide nozzles 15 are closed, so that backflow of urine is prevented, and the increase of humidity after backflow leads to reduction of air permeability.

[0039] The surface of the air permeable film layer 10 is provided with flow guide grooves 16 which are longitudinally and transversely distributed and are in communication with the upper surface of the flow guide pipes 14, and the design of the air permeable film layer 10 can prevent urine from directly penetrating to the water absorbing layer 12, and the flow guide grooves 16 on the surface can guide urine to the pipe opening of the flow guide pipes 14, so that the urine can be concentrated and flow to the water absorbing layer 12 for absorption.

[0040] By setting the flow guide mechanism, urine can be guided and absorbed without backflow, and in the adjustment process, urine can be guided to the flow guide nozzles 15 through the flow guide pipes 14, since the lower surface of the flow guide nozzles 15 is generally closed due to its material design, i.e. the lower surface of the flow guide nozzles 15 is designed as a one-way channel, so that the lower surface of the flow guide nozzles 15 is opened only when urine passes through the flow guide nozzles 15, and the urine flows to the water absorbing layer 12 for absorption, and after the urine passes through, the flow guide nozzles 15 are closed, so that backflow of urine is prevented, and the dryness inside the diaper is maintained, and the air permeability is increased.

[0041] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A highly breathable baby diaper comprising a diaper body (1), characterized in that: The paper diaper body (1) is provided with a self-adhesive waist sealing layer (2), and the edge surface of the paper diaper body (1) in contact with the inner side of the baby's thigh is provided with a buffer mechanism, which comprises a buffer strip (3) fixedly connected to the edge surface of the paper diaper body (1), and the buffer strip (3) buffers the extrusion of the paper diaper body (1) on the inner side of the baby's thigh. The center surface of the paper diaper body (1) is provided with a flow guide mechanism, which comprises a breathable back plate (4), and the breathable back plate (4) is breathable when the paper diaper body (1) is wet.

2. The high permeability baby diaper according to claim 1, wherein: The buffer mechanism further comprises a reinforcing patch (5) fixedly connected to the free end of the buffer strip (3), and the material of the buffer strip (3) is polyurethane sponge wrapped with skin-friendly non-woven fabric.

3. The high permeability baby diaper of claim 2, wherein: The inside of the buffer strip (3) is provided with a compression cavity (6), and the inside of the compression cavity (6) is uniformly and spacedly provided with high-elasticity balls (7) made of polyurethane material, and the surface of the buffer strip (3) is provided with air holes (8) in communication with the compression cavity (6) along its path.

4. The high permeability baby diaper of claim 3, wherein: The upper surface of the breathable back plate (4) is covered with a polypropylene non-woven fabric layer (9), and the lower surface of the breathable back plate (4) is attached with a breathable film layer (10) made of polyurethane material.

5. The high permeability baby diaper of claim 4, wherein: The lower surface of the breathable film layer (10) is attached with a soft layer (11), the lower surface of the soft layer (11) is attached with a water absorption layer (12), and the lower surface of the water absorption layer (12) is attached with a polyethylene film layer (13).

6. The high air permeability baby diaper of claim 5, wherein: The inside of the soft layer (11) and the breathable film layer (10) is wrapped with conical flow guide pipes (14) arranged in a uniform and spaced manner, the lower surface of the flow guide pipe (14) is fixedly communicated with a flow guide nozzle (15), and the lower surface of the flow guide nozzle (15) contacts the surface of the water absorption layer (12).

7. The high air permeability baby diaper of claim 6, wherein: The surface of the breathable film layer (10) is provided with flow guide grooves (16) in communication with the upper surface of the flow guide pipe (14) and arranged in a longitudinal and transverse manner.

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