Efficient deodorization antibacterial paper diaper with double-core structure

Abstract

The utility model relates to the technical field of absorption products, in particular to an efficient deodorization antibacterial paper diaper with a double-core structure, which comprises an absorption main body formed by sequentially connecting a surface layer, a flow guide layer, a composite double-core body, a leakage-proof bottom film and a bottom layer non-woven fabric, and leakage-proof partition edges arranged on two sides of the absorption main body in the width direction, the composite double-core body is provided with a rapid absorption layer, a deodorization and water locking layer and a coating non-woven fabric, and antibacterial and deodorization capsules are arranged in the rapid absorption layer and the deodorization and water locking layer; according to the composite double-core body, the antibacterial deodorization capsules are arranged in the rapid absorption layer and the deodorization water locking layer and can release antibacterial and deodorization components, bacterial growth is effectively inhibited, peculiar smells are effectively eliminated, a more comfortable and hygienic use environment is provided for a user, and the composite double-core body is suitable for being used by the user. By means of the double-layer composite core body structure formed by the rapid absorption layer and the deodorization and water locking layer, the paper diaper can rapidly absorb and lock urine, reverse osmosis is reduced, the surface layer is kept dry and comfortable, and the comfort level of a user is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to absorbent article technical field, specifically disclose a double core structure's high -efficient deodorization antibacterial paper diaper. BACKGROUND

[0002] The paper diaper can produce peculiar smell due to the retention of urine or excrement and the action of bacteria during wearing, and the diaper can absorb urine during use, and the urine contains components such as urea, uric acid and ammonia, which can decompose to produce peculiar smell under the action of bacteria, and if the diaper is not replaced in time, the long retention of urine in the diaper can aggravate the production of peculiar smell. In addition, the pH and temperature of urine can also affect the production of peculiar smell, in addition, various additives such as plant glue and additives may be added during the production of the paper diaper, and these additives may have a certain odor, and the above two sources of odor reduce the wearing experience of the paper diaper to some extent.

[0003] Based on the above situation, in the prior art, the patent number for CN201520192380.3 is a kind of antibacterial deodorization paper diaper, including surface layer, flow guide layer, absorption core and bottom layer. The surface layer, flow guide layer, absorption core and bottom layer are sequentially fixedly connected by hot melt adhesive, the surface layer and the bottom layer fix the flow guide layer and the absorption core between the surface layer and the bottom layer, the surface layer is hydrophilic chitin fiber non-woven fabric, the absorption core is the mixed absorption layer of nano activated carbon particles and polyacrylic acid superabsorbent resin, the bottom layer is water-repellent chitin fiber non-woven fabric, hydrophilic chitin fiber non-woven fabric has the functions of antibiosis and ventilation, the absorption core adopts the mixed absorption layer of nano activated carbon particles and polyacrylic acid superabsorbent resin, has the functions of water absorption and deodorization, polyacrylic acid superabsorbent resin can quickly absorb and store the urine that surface layer penetrates and flows down, and does not reverse osmosis for a long time, nano activated carbon particles absorb ammonia gas produced by urea decomposition, have the function of deodorization, the bottom layer adopts water-repellent chitin fiber non-woven fabric, can effectively prevent urine leakage and has soft touch.

[0004] Although the above antibacterial deodorization paper diaper realizes good antibacterial performance of the paper diaper by selecting different materials for cooperation, there are still some deficiencies in the core structure, for example, the mixed structure of nano activated carbon and superabsorbent resin is adopted on the core structure, but the nano activated carbon particles can easily wrap the superabsorbent resin, thereby weakening the liquid absorption speed, and the single-layer core lacks flow guide and layering mechanism, and the liquid is easy to concentrate in the local to cause core saturation and reverse osmosis, and the urine retention time in the surface layer is prolonged, which aggravates the production of peculiar smell. UTILITY MODEL CONTENTS

[0005] The utility model proposes a double core body structure's high -efficient deodorization antibacterial paper diaper for the technical defects in the prior art, solves above -mentioned technical problem and satisfies actual demand, specific technical scheme is as follows:

[0006] A double core body structure's high -efficient deodorization antibacterial paper diaper, including the main body of absorbing which is formed by the connection of surface layer, flow guide layer, composite double core body, leakage -proof bottom film and bottom layer non -woven fabric in turn, and the leakage -proof side edge which is arranged in the width direction of the main body of absorbing, the composite double core body is provided with rapid absorption layer, deodorization water -locking layer, cover non -woven fabric, the rapid absorption layer and deodorization water -locking layer between being equipped with the partition non -woven fabric, the rapid absorption layer and deodorization water -locking layer inside are equipped with antibacterial deodorization capsule, the rapid absorption layer, partition non -woven fabric, deodorization water -locking layer are sequentially arranged from top to bottom and form the absorption body, the cover non -woven fabric is covered in the outside of absorption body.

[0007] As a further technical scheme of the utility model, the antibacterial deodorization capsule is covered in the rapid absorption layer and deodorization water -locking layer respectively and forms layered structure.

[0008] As a further technical scheme of the utility model, the partition non -woven fabric and cover non -woven fabric are all activated carbon non -woven fabrics, and the surface layer is a hydrophilic non -woven fabric containing natural plant extract capsules inside.

[0009] As a further technical scheme of the utility model, the rapid absorption layer surface is provided with a plurality of flow guide grooves extending along the length direction of the composite double core body and arranged at equal intervals.

[0010] As a further technical scheme of the utility model, a plurality of liquid-permeable holes are arranged in a matrix distribution on the surface of the partition non -woven fabric.

[0011] As a further technical scheme of the utility model, the surface of the surface layer and the flow guide layer is coated with an antibacterial agent, and the antibacterial agent forms an antibacterial coating after drying on the surface of the surface layer and the flow guide layer. The coating amount of the antibacterial agent is 5-10gsm.

[0012] As a further technical scheme of the utility model, the leakage -proof side edge includes leakage -proof non -woven fabric and side edge rubber, the leakage -proof non -woven fabric is folded in C shape and covered on both sides of the main body of absorbing in the width direction, and forms a free end above the composite double core body and a first composite section and a second composite section extending in opposite directions below the composite double core body.

[0013] As a further technical scheme of the utility model, the second composite section extends to the side of the leakage -proof side edge away from the composite double core body and is bonded with the leakage -proof bottom film, and the first composite section extends and is bonded between the side edge of the lower surface of the composite double core body and the leakage -proof bottom film.

[0014] As a further technical scheme of the utility model, the edge rubber is arranged in the free end, and the leg rubber is arranged between the second composite section and the leakage-proof bottom film.

[0015] The utility model has the beneficial effect that:

[0016] The antibacterial and deodorizing capsules are arranged in the rapid absorption layer and the deodorizing water-locking layer in the composite double core, the antibacterial and deodorizing capsules can release antibacterial and deodorizing components, effectively inhibit bacterial growth and eliminate odor, provide a more comfortable and sanitary use environment for the user, the double-layer composite core structure formed by the rapid absorption layer and the deodorizing water-locking layer enables the paper diaper to rapidly absorb and lock urine, reduces back leakage, keeps the surface dry, improves the comfort of the user, the flow guide groove arranged on the surface of the rapid absorption layer can guide the rapid diffusion of urine, improve the absorption efficiency, reduce local overload, make the paper diaper absorb urine more evenly, the surface of the surface layer and the flow guide layer is coated with a bacteriostatic agent to form a bacteriostatic coating, which can effectively inhibit the growth of bacteria on the surface of the paper diaper and further protect the skin health of the user. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is the internal structure sectional view of the paper diaper.

[0018] Fig. 2 It is the composite double core structure schematic view of the paper diaper.

[0019] Wherein: 1 - surface layer;2 - flow guide layer;3 - composite double core;31 - rapid absorption layer;32 - deodorizing water-locking layer;33 - separation non-woven fabric;331 - liquid-permeable hole;34 - cladding non-woven fabric;35 - antibacterial and deodorizing capsule;36 - flow guide groove;37 - absorbent;4 - leakage-proof bottom film;5 - bottom layer non-woven fabric;6 - leakage-proof edge;61 - leakage-proof non-woven fabric;62 - edge rubber;63 - free end;64 - first composite section;65 - second composite section;7 - leg rubber. DETAILED DESCRIPTION

[0020] The embodiments of the utility model will be described below in combination with the drawings and related examples, and the embodiments of the utility model are not limited to the following examples, and the utility model relates to the necessary components in the related technical field, which should be regarded as the known technology in the technical field and be known and mastered by the technical personnel in the technical field.

[0021] In combination with Figs. 1-2As shown, a high-efficiency deodorizing antibacterial paper diaper with a double-core structure includes an absorption main body formed by sequentially connecting a surface layer 1, a flow guide layer 2, a composite double core 3, a leakage-proof bottom film 4, and a bottom layer of non-woven fabric 5, and leakage-proof side edges 6 arranged on both sides of the absorption main body in the width direction, wherein the composite double core 3 is provided with a rapid absorption layer 31, a deodorizing water-locking layer 32, and a wrapping non-woven fabric 34, a separation non-woven fabric 33 is arranged between the rapid absorption layer 31 and the deodorizing water-locking layer 32, and an antibacterial deodorizing capsule 35 is arranged inside the rapid absorption layer 31 and the deodorizing water-locking layer 32, wherein the rapid absorption layer 31, the separation non-woven fabric 33, and the deodorizing water-locking layer 32 are sequentially arranged from top to bottom to form an absorption body 37, and the wrapping non-woven fabric 34 wraps the outside of the absorption body 37.

[0022] Further, in the above structure, the antibacterial deodorizing capsules 35 are wrapped in the rapid absorption layer 31 and the deodorizing water-locking layer 32 respectively and form a layered structure.

[0023] The composite double core 3 of the utility model is a double-layer structure composed of the rapid absorption layer 31 and the deodorizing water-locking layer 32, which realizes rapid absorption and locking of urine, the rapid absorption layer 31 is responsible for rapid absorption of urine and reduces the moisture feeling of the surface layer, the deodorizing water-locking layer 32 is responsible for locking of urine and prevents reverse osmosis, and the separation non-woven fabric 33 between the rapid absorption layer 31 and the deodorizing water-locking layer 32 enhances the structural stability of the absorption body 37 and allows effective transmission of urine between the two layers.

[0024] The rapid absorption layer 31 and the deodorizing water-locking layer 32 of the composite double core 3 are provided with the antibacterial deodorizing capsules 35, the antibacterial deodorizing capsules 35 can dissolve and release antibacterial and deodorizing components after meeting urine, effectively inhibit the growth of bacteria in the paper diaper, and eliminate the odor generated by urine, the layered structure of the antibacterial deodorizing capsules 35 ensures uniform distribution in the rapid absorption layer 31 and the deodorizing water-locking layer 32, thereby improving the deodorizing and antibacterial effect.

[0025] In addition, the utility model adopts activated carbon non-woven fabric for the separation non-woven fabric 33 and the wrapping non-woven fabric 34 of the composite double core 3, which can further adsorb the odor in the urine and enhance the deodorizing effect of the paper diaper, and the use of activated carbon non-woven fabric and antibacterial deodorizing capsules 35 forms a double deodorizing mechanism, which ensures the lasting freshness of the paper diaper.

[0026] In the above structure, the antibacterial deodorizing capsules 35 are water-soluble capsules, after meeting urine, the capsule shell of the antibacterial deodorizing capsules 35 will dissolve, thereby releasing the antibacterial agent components and natural plant extract components with the function of covering and neutralizing odor in the antibacterial deodorizing capsules 35, the natural plant extract components can release fragrance and play a role in inhibiting bacteria, cooperate with the antibacterial agent, and further inhibit the breeding of bacteria in the paper diaper, thereby avoiding the generation of odor in the paper diaper, thereby achieving the purpose of high-efficiency deodorization.

[0027] It should be noted that the antibacterial deodorizing capsule 35 is prior art, and the natural plant extract ingredient can be tea tree extract or lavender extract, or the like, which has a fragrance and a bacteriostatic effect.

[0028] It should be noted that the rapid absorption layer 31 and the deodorizing water-locking layer 32 further include super absorbent polymer and fluff pulp in terms of composition, and the combination of the super absorbent polymer and the fluff pulp enhances the absorption capacity of the rapid absorption layer 31, thereby keeping the surface of the diaper dry, and the deodorizing water-locking layer 32 further includes super absorbent polymer, fluff pulp and activated carbon fiber in terms of composition, and the combination of the super absorbent polymer, the fluff pulp and the activated carbon fiber and the antibacterial deodorizing capsule 35 inside the deodorizing water-locking layer 32 enhances the deodorizing and water-locking performance of the deodorizing water-locking layer 32.

[0029] As one of the preferred embodiments of the present application, the partitioning non-woven fabric 33 and the coating non-woven fabric 34 are both activated carbon non-woven fabrics, and the surface layer 1 is a hydrophilic non-woven fabric containing natural plant extract capsules inside.

[0030] The partitioning non-woven fabric 33 and the coating non-woven fabric 34 are both activated carbon non-woven fabrics, which have excellent adsorption performance and can adsorb odors and harmful substances in urine, such as ammonia, bacteria, etc., thereby enhancing the deodorizing and antibacterial effect of the diaper, and the activated carbon non-woven fabric as the partitioning non-woven fabric 33 not only enhances the structural stability of the absorption body 37, but also allows the urine to be effectively transmitted between the rapid absorption layer 31 and the deodorizing water-locking layer 32, and meanwhile, the activated carbon non-woven fabric as the coating non-woven fabric 34 tightly coats the outside of the absorption body 37, further preventing urine leakage and odor emission.

[0031] The surface layer 1 adopts a hydrophilic non-woven fabric with good water absorption, which can quickly absorb urine, keep the surface dry, and improve the comfort of the user, and the water-soluble natural plant extract capsules inside the surface layer 1 will dissolve after encountering urine, releasing natural plant extract ingredients with fragrance and bacteriostatic effect, which not only can mask and neutralize the odor of urine, but also can inhibit the growth of bacteria on the surface of the diaper, further protecting the skin health of the user, and the combination of the water-soluble natural plant extract capsules and the hydrophilic non-woven fabric not only ensures the dryness of the diaper, but also provides additional deodorizing and antibacterial effect, thereby improving the overall performance of the diaper.

[0032] It should be noted that the activated carbon non-woven fabric and the hydrophilic non-woven fabric containing natural plant extract capsules are prior art.

[0033] As one of the preferred embodiments of the present application, the partitioning non-woven fabric 33 and the coating non-woven fabric 34 are both activated carbon non-woven fabrics, and the surface layer 1 is a hydrophilic non-woven fabric containing natural plant extract capsules inside. Fig. 1 and Fig. 2As shown in the drawings, the surface of the rapid absorption layer 31 is provided with a plurality of flow guide grooves 36 extending along the length direction of the composite double core 3 and arranged at equal intervals.

[0034] The flow guide grooves 36 can guide the rapid diffusion of urine, so that after the urine contacts the rapid absorption layer 31, the urine can quickly flow along the flow guide grooves 36 and be distributed to a wider area, thereby reducing the accumulation of urine in a local area and avoiding uneven absorption or reverse osmosis phenomenon caused by local overload. The equal interval arrangement of the flow guide grooves 36 ensures uniform distribution of urine on the rapid absorption layer 31, so that the diaper can more uniformly absorb urine, and help to keep the surface layer of the diaper dry, thereby improving the comfort of the user.

[0035] As one of the preferred embodiments of the present application, as shown in the drawings, Fig. 1 and Fig. 2 As shown in the drawings, the surface of the partition non-woven fabric 33 is provided with a plurality of liquid permeable holes 331 arranged in a matrix.

[0036] The arrangement of the liquid permeable holes 331 allows urine to flow freely between the rapid absorption layer 31 and the deodorizing water-locking layer 32, thereby ensuring that the urine can be smoothly transferred from the rapid absorption layer 31 to the deodorizing water-locking layer 32, improving the overall absorption efficiency and capacity of the diaper. The uniform distribution of the liquid permeable holes 331 helps the urine to diffuse more uniformly in the absorption body 37, avoiding the accumulation of urine in a local area, thereby reducing the phenomenon of reverse osmosis and surface moisture. The liquid permeable holes 331, the flow guide grooves 36 on the surface of the rapid absorption layer 31, the deodorizing water-locking layer 32, and the wrapping effect of the wrapping non-woven fabric 34 work together to form an efficient and stable urine absorption and locking system.

[0037] As one of the preferred embodiments of the present application, the surface of the surface layer 1 and the flow guide layer 2 is coated with a bacteriostatic agent, and the bacteriostatic agent forms a bacteriostatic coating on the surface of the surface layer 1 and the flow guide layer 2 after drying. The coating amount of the bacteriostatic agent is 5-10gsm.

[0038] The main function of the bacteriostatic agent is to inhibit or kill bacteria. When it forms a bacteriostatic coating on the surface of the surface layer 1 and the flow guide layer 2, it can effectively reduce the growth and reproduction of bacteria on the surface of the diaper, making the diaper more hygienic during use, and reducing the risk of skin infection or discomfort caused by bacterial growth. At the same time, since the bacteriostatic coating can inhibit the growth of bacteria, the use time of the diaper can be prolonged, the odor or discomfort caused by bacterial growth can be reduced, and the comfort and satisfaction of the user can be improved.

[0039] As one of the preferred embodiments of the present application, as shown in the drawings, Fig. 1As shown, the leakage-proof side edge 6 comprises a leakage-proof non-woven fabric 61 and a side edge rubber band 62, the leakage-proof non-woven fabric 61 is folded in C shape and covers both sides in the width direction of the absorbent body, and forms a free end 63 above the composite double core 3, a first composite section 64 and a second composite section 65 opposite in extension direction below the composite double core 3.

[0040] Further, in the above structure, the second composite section 65 extends to the side of the leakage-proof side edge 6 away from the composite double core 3 and is bonded with the leakage-proof bottom film 4, and the first composite section 64 extends and is bonded between the side edge of the lower surface of the composite double core 3 and the leakage-proof bottom film 4.

[0041] The leakage-proof non-woven fabric 61 is folded in C shape and covers both sides in the width direction of the absorbent body, which can effectively prevent urine from leaking from the side, the second composite section 65 extends to the side of the leakage-proof side edge 6 away from the composite double core 3 and is bonded with the leakage-proof bottom film 4, and the first composite section 64 extends and is bonded between the side edge of the lower surface of the composite double core 3 and the leakage-proof bottom film 4, so that the leakage-proof side edge 6 is tightly connected with the leakage-proof bottom film 4, thereby enhancing the connection strength of the leakage-proof side edge 6 with other components, so that the leakage-proof side edge 6 can maintain its position and shape during the user's activity or movement, and is not easy to deform or fall off.

[0042] As one of the preferred embodiments of the present application, as shown in Fig. 1 The side edge rubber band 62 is arranged in the free end 63, and the second composite section 65 is provided with a leg rubber band 7 between the leakage-proof bottom film 4.

[0043] The side edge rubber band 62 is arranged in the free end 63 of the leakage-proof side edge 6, so that the leakage-proof side edge 6 can be more tightly fitted to the user's leg, and can adapt to the leg shape of different users, forming a better leakage-proof effect, the leg rubber band 7 is arranged between the second composite section 65 and the leakage-proof bottom film 4, and the elasticity of the leg rubber band 7 makes the paper diaper better adapt to the user's leg movement and maintain the fit degree, no matter when walking, sitting or other activities, the leg rubber band 7 can ensure the tight fit of the paper diaper and reduce the risk of urine leakage.

[0044] The above is only the preferred embodiment of the present application, it should be pointed out that for ordinary skilled in the art, without departing from the principle of the present application, a number of improvements and refinements can be made, these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A high-efficiency deodorizing antibacterial paper diaper of double-core structure, comprising an absorption main body formed by sequentially connecting a surface layer (1), a flow guide layer (2), a composite double core (3), a leakage-proof bottom film (4), and a bottom layer non-woven fabric (5), and a leakage-proof barrier (6) arranged on both sides of the absorption main body in the width direction, characterized in that, The composite double core (3) is provided with a rapid absorption layer (31), a deodorizing water locking layer (32), and a wrapping non-woven fabric (34), the rapid absorption layer (31) and the deodorizing water locking layer (32) are provided with a separating non-woven fabric (33) therebetween, the rapid absorption layer (31) and the deodorizing water locking layer (32) are internally provided with an antibacterial and deodorizing capsule (35), the rapid absorption layer (31), the separating non-woven fabric (33), and the deodorizing water locking layer (32) are sequentially arranged from top to bottom to form an absorption body (37), and the wrapping non-woven fabric (34) wraps the outside of the absorption body (37).

2. The high efficient deodorizing and antibacterial paper diaper with double core structure according to claim 1, characterized in that, The antibacterial and deodorizing capsule (35) is wrapped in the rapid absorption layer (31) and the deodorizing water locking layer (32) respectively and forms a layered structure.

3. The high efficient deodorizing and antibacterial paper diaper with double core structure according to claim 1, characterized in that, The separating non-woven fabric (33) and the wrapping non-woven fabric (34) are both activated carbon non-woven fabrics, and the surface layer (1) is a hydrophilic non-woven fabric containing natural plant extract capsules inside.

4. The high efficient deodorizing and antibacterial paper diaper with double core structure according to claim 1, characterized in that, The rapid absorption layer (31) is provided on the surface with a plurality of flow guide grooves (36) extending along the length direction of the composite double core (3) and arranged at equal intervals.

5. The high efficient deodorizing and antibacterial paper diaper with double core structure according to claim 1, characterized in that, The separating non-woven fabric (33) is provided on the surface with a plurality of liquid-permeable holes (331) arranged in a matrix.

6. The high efficient deodorizing and antibacterial paper diaper with double core structure according to claim 1, characterized in that, The surface of the surface layer (1) and the flow guide layer (2) is coated with a bacteriostatic agent, the bacteriostatic agent forms a bacteriostatic coating after drying on the surface of the surface layer (1) and the flow guide layer (2), and the coating amount of the bacteriostatic agent is 5-10 gsm.

7. The high efficient deodorizing and antibacterial paper diaper with double core structure according to claim 1, characterized in that, The leakage-proof separation edge (6) comprises a leakage-proof non-woven fabric (61) and a separation edge rubber band (62), the leakage-proof non-woven fabric (61) is folded in a C shape and wrapped on both sides of the absorption body in the width direction, and forms a free end (63) above the composite double core (3) and a first composite section (64) and a second composite section (65) extending in opposite directions below the composite double core (3).

8. The high efficient deodorizing and antibacterial paper diaper with double core structure according to claim 7, characterized in that, The second composite section (65) extends to the side of the leakage-proof separation edge (6) away from the composite double core (3) and is bonded to the leakage-proof bottom film (4), and the first composite section (64) extends and is bonded between the side edge of the lower surface of the composite double core (3) and the leakage-proof bottom film (4).

9. The high efficient deodorizing and antibacterial paper diaper with double core structure according to claim 8, characterized in that, The separation edge rubber band (62) is arranged in the free end (63), and a leg rubber band (7) is arranged between the second composite section (65) and the leakage-proof bottom film (4).

Images