Deodorizing incontinence towel

By introducing a deodorizing absorption core and a guide groove design with a fluff pulp layer and a polymer deodorizing layer into the incontinence napkin, the problem of insufficient deodorizing properties of traditional incontinence napkins is solved, achieving a softer, skin-friendly and dry user experience.

CN223311321UActive Publication Date: 2025-09-09GUANGDONG SHUNDE NEW SENSE HYGIENE PROD CO LTD
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Patent Information

Application Number
CN202421799066.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-09-09
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

Traditional incontinence napkins are not designed to be deodorizing, which can lead to embarrassing situations during use.

Method used

The incontinence towel structure consists of a surface film, a deodorizing absorbent core and a bottom film. The deodorizing absorbent core contains a fluff pulp layer and a polymer deodorizing layer. The guide groove is designed to quickly absorb liquid and is fixed with hot melt adhesive.

Benefits of technology

The softness and skin-friendliness of the incontinence napkin are improved, the urine odor is effectively reduced, the embarrassment during use is avoided, and the absorption efficiency and the dry feeling during use are enhanced.

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Abstract

The utility model discloses a deodorization type incontinence towel. A main body of the incontinence towel comprises a surface film, a deodorization absorption core body and a bottom film which are stacked from top to bottom; the surface film, the deodorization absorption core body and the bottom film are bonded and fixed through a hot melt adhesive; the incontinence towel body is in a long-strip round-corner rectangular shape. A flow guide groove is formed in the surface of the incontinence towel body and is of a long-strip rounded-rectangular annular groove structure smaller than the outline of the incontinence towel body. The deodorization absorption core body comprises a fluff pulp layer and a macromolecule deodorization layer. According to the utility model, the cotton core main body of the incontinence towel is provided with the flow guide groove in a pattern cutting manner, the flow guide groove can quickly adsorb liquid on the periphery of the incontinence towel main body to the center of the incontinence towel main body, and the incontinence towel main body is utilized to effectively absorb the liquid, so that a user can use the incontinence towel more dry and comfortable; the deodorization absorption core body comprises a fluff pulp layer and a macromolecule deodorization layer. The fluff pulp can improve the softness and skin-friendly performance of the paper diaper, the macromolecule deodorization layer can reduce urine odor, and the embarrassing phenomenon can be effectively avoided when the paper diaper is used.
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Description

Technical Field

[0001] The utility model relates to the technical field of incontinence towels, in particular to a deodorizing incontinence towel. Background Art

[0002] Incontinence pads are absorbent materials, primarily made of fluff pulp and a deodorizing polymer absorbent, used to absorb urine. As essential household items for those with mild incontinence, deodorizing properties are crucial for women, preventing embarrassment. Traditional designs primarily prioritize the deodorizing properties of the fluff pulp and polymer absorbent, while rarely considering other design features. Therefore, we have addressed this issue by developing an incontinence pad with a deodorizing function to avoid awkwardness. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems in the prior art. To this end, the utility model proposes a deodorizing incontinence towel.

[0004] The technical solution adopted by an embodiment of the present invention to solve the technical problem is: a deodorizing incontinence towel, the main body of the incontinence towel includes a surface film, a deodorizing absorbent core and a bottom film stacked from top to bottom; the surface film, the deodorizing absorbent core and the bottom film are fixed by hot melt adhesive;

[0005] The incontinence towel body is in the shape of a long rounded rectangle; a guide groove is provided on the surface of the incontinence towel body, and the guide groove is an annular groove structure of a long rounded rectangle smaller than the outline of the incontinence towel body;

[0006] The deodorizing absorption core comprises a fluff pulp layer and a polymer deodorizing layer.

[0007] Optionally, the polymer deodorizing layer is resin particles formed by polymerizing hydrophilic monomers having unsaturated double bonds.

[0008] Optionally, the hydrophilic monomer is selected from the group consisting of acrylic acid, methacrylic acid, maleic acid, fumaric acid, 2-propyleneamine-2-methylpropanesulfonic acid, maleic acid, maleic anhydride, fumaric acid and fumaric anhydride.

[0009] Optionally, wing portions and auxiliary absorbent cores are provided on both sides of the incontinence napkin body.

[0010] Optionally, the water absorbency of the secondary absorbent core is lower than that of the deodorizing absorbent core.

[0011] Optionally, a double-sided adhesive layer and an oily sticker are provided on the back side of the base film.

[0012] Optionally, the surface film is a hot air non-woven fabric and / or a spunbond non-woven fabric, and the bottom film is a PE breathable film.

[0013] Optionally, the deodorizing absorbent core further comprises absorbent paper, and the absorbent paper is coated on the outside of the fluff pulp layer and the polymer deodorizing layer.

[0014] Optionally, the absorbent paper is provided with two layers, and the fluff pulp layer and the polymer deodorizing layer are coated between the two layers of the absorbent paper.

[0015] Optionally, the absorbent paper is provided with a layer, and the layer of absorbent paper is wrapped around the outside of the fluff pulp layer and the polymer deodorizing layer.

[0016] The beneficial effects of this utility model include: the main body of the incontinence pad is a long, rounded rectangular shape, which can be well adhered to a woman's private parts; the cotton core of the incontinence pad is cut into a flower-like pattern with a diversion groove, which quickly absorbs liquid from the outer periphery of the incontinence pad to the center of the pad, leaving no liquid in other areas. The absorbent core in the center of the incontinence pad effectively absorbs liquid, making it dryer and more comfortable for the user; and the deodorizing absorbent core includes a fluff pulp layer and a polymer deodorizing layer. The fluff pulp improves the softness and skin-friendliness of the diaper, while the polymer deodorizing layer reduces urine odor, effectively avoiding embarrassing situations during use.

[0017] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0019] Figure 1 This is a schematic structural diagram of the deodorizing incontinence wipes of the present invention;

[0020] Figure 2 This is a schematic structural diagram of the deodorizing absorption core of the utility model.

[0021] Description of main component symbols:

[0022] 10. Incontinence napkin body; 11. Surface film; 12. Deodorizing absorbent core; 121. Fluff pulp layer; 122. Polymer deodorizing layer; 123. Absorbent paper; 13. Bottom film; 14. Diversion groove; 15. Wings; 16. Secondary absorbent core. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0024] In the description of this utility model, "above," "below," and "within" are understood to be exclusive of the number indicated, while "above," "below," and "within" are understood to be inclusive of the number indicated. The use of "first" and "second" is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, or implicitly specifying the number or order of the technical features indicated.

[0025] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0026] In this utility model, unless otherwise expressly defined, terms such as "disposed," "installed," and "connected" should be interpreted broadly. For example, they may refer to direct connection or indirect connection through an intermediate medium; fixed connection or detachable connection or integral molding; mechanical connection; internal communication between two components or interaction between two components. Those skilled in the art can reasonably determine the specific meanings of these terms in this utility model based on the specific content of the technical solution.

[0027] Example

[0028] Reference Figure 1 and Figure 2 The utility model proposes a deodorizing incontinence towel. The incontinence towel body 10 includes a surface film 11, a deodorizing absorbent core 12, and a bottom film 13 stacked from top to bottom. The surface film 11, the deodorizing absorbent core 12, and the bottom film 13 are fixed by hot melt adhesive.

[0029] The incontinence towel body 10 is in the shape of an elongated rounded rectangle; a guide groove 14 is provided on the surface of the incontinence towel body 10. The guide groove 14 is an annular groove structure of an elongated rounded rectangle smaller than the outline of the incontinence towel body 10;

[0030] The deodorizing absorbent core 12 includes a fluff pulp layer 121 and a polymer deodorizing layer 122 .

[0031] In this utility model, the main body 10 of the incontinence pad is shaped like a long, rounded rectangle, making it ideal for attaching to a woman's intimate areas. Furthermore, the cotton core of the pad is provided with a diversion groove 14, cut in a flower-like manner. This diversion groove 14 quickly draws liquid from the outer periphery of the pad to the center of the pad, leaving no liquid in other areas. The absorbent core at the center of the pad effectively absorbs liquid, providing a dryer and more comfortable experience for the user. Furthermore, the deodorizing absorbent core 12 includes a fluff pulp layer 121 and a polymer deodorizing layer 122. The fluff pulp improves the softness and skin-friendliness of the diaper, while the polymer deodorizing layer 122 reduces urine odor, effectively avoiding awkward moments during use.

[0032] Water-absorbent resins are widely used as water-retaining agents in agriculture and gardening, as anti-dew condensation agents in building materials, as materials for removing moisture from petroleum, as outer waterproof coatings in cables, and in sanitary products such as diapers, feminine hygiene products, and disposable wipes. Diapers are the most widely used.

[0033] In this embodiment, the applicant has chosen to utilize a water-absorbing resin with both antibacterial and deodorizing properties. Specifically, the polymer deodorizing layer 122 comprises resin particles polymerized from hydrophilic monomers with unsaturated double bonds. For details on the composition of this polymer deodorizing material, see the water-absorbing resin material disclosed in patent number CN201710260703.1.

[0034] Preferably, the hydrophilic monomer is selected from the group consisting of acrylic acid, methacrylic acid, maleic acid, fumaric acid, 2-propyleneamino-2-methylpropanesulfonic acid, maleic acid, maleic anhydride, fumaric acid and fumaric anhydride.

[0035] In this embodiment, the incontinence napkin body 10 is provided with wings 15 and a secondary absorbent core 16 on both sides. The wings 15 and the secondary absorbent core 16 can fit the female private parts from both sides of the middle part, thereby increasing the absorption performance of the wings of the incontinence napkin and reducing the forward and backward movement of the incontinence napkin.

[0036] Furthermore, the water absorption of the secondary absorbent core 16 is lower than that of the deodorizing absorbent core 12. By the difference in water absorption, the liquid of the secondary absorbent core 16 of the wing portion 15 is guided into the main absorbent core of the deodorizing absorbent core 12, making the user wear more dry and effectively preventing side leakage.

[0037] In the present embodiment, the back side of the base film 13 is provided with a double-sided adhesive layer and an oily sticker. By tearing off the oily sticker through the sticky side of the double-sided adhesive, the incontinence towel body 10 can be adhered to the inside of clothing so that the surface film 11 contacts the skin.

[0038] In this embodiment, the surface film 11 is a hot air nonwoven fabric and / or a spunbond nonwoven fabric, and the bottom film 13 is a PE breathable film. Hot air nonwoven fabric and spunbond nonwoven fabric have better skin-friendly properties, while the PE breathable film has good load-bearing and deformation capabilities while maintaining breathability.

[0039] In this embodiment, the deodorizing absorbent core 12 further includes absorbent paper 123, which is wrapped around the fluff pulp layer 121 and the polymer deodorizing layer 122. The absorbent paper 123 is made of a super absorbent resin (SAP), which is primarily made from starch and acrylate and has excellent water absorption and storage properties.

[0040] In some embodiments, the absorbent paper 123 is provided with two layers, and the fluff pulp layer 121 and the polymer deodorizing layer 122 are wrapped between the two layers of absorbent paper 123 .

[0041] In this embodiment, a layer of absorbent paper 123 is provided, and the layer of absorbent paper 123 is wrapped around the outside of the fluff pulp layer 121 and the polymer deodorizing layer 122 .

[0042] Of course, the present invention is not limited to the above-mentioned embodiments. Those skilled in the art may make equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications and substitutions are all included in the scope defined by the claims of this application.

Claims

1. A deodorizing incontinence napkin, characterized in that: The incontinence towel main body (10) comprises a surface film (11), a deodorizing absorbent core (12) and a bottom film (13) stacked from top to bottom; the surface film (11), the deodorizing absorbent core (12) and the bottom film (13) are fixed by hot melt adhesive; The incontinence towel body (10) is in the shape of a long rounded rectangle; a guide groove (14) is provided on the surface of the incontinence towel body (10), and the guide groove (14) is an annular groove structure of a long rounded rectangle smaller than the outline of the incontinence towel body (10); The deodorizing absorption core (12) comprises a fluff pulp layer (121) and a polymer deodorizing layer (122).

2. The deodorant incontinence wipe according to claim 1, characterized in that: The polymer deodorizing layer (122) is resin particles formed by polymerizing hydrophilic monomers having unsaturated double bonds.

3. The deodorizing incontinence wipe according to claim 1, characterized in that: The two sides of the incontinence towel main body (10) are provided with wing parts (15) and a secondary absorption core (16).

4. The deodorizing incontinence wipe according to claim 3, characterized in that: The water absorption of the secondary absorption core (16) is lower than that of the deodorizing absorption core (12).

5. The deodorant incontinence wipe according to claim 1, characterized in that: The back side of the base film (13) is provided with a double-sided adhesive layer and an oily sticker.

6. The deodorant incontinence wipe according to claim 1, characterized in that: The surface film (11) is a hot air non-woven fabric and / or a spunbonded non-woven fabric, and the bottom film (13) is a PE breathable film.

7. The deodorant incontinence wipe according to claim 1, characterized in that: The deodorizing absorption core (12) further comprises absorbent paper (123), and the absorbent paper (123) is coated on the outside of the fluff pulp layer (121) and the polymer deodorizing layer (122).

8. The deodorizing incontinence wipe according to claim 7, characterized in that: The absorbent paper (123) is provided with two layers, and the fluff pulp layer (121) and the polymer deodorizing layer (122) are coated between the two layers of the absorbent paper (123).

9. The deodorizing incontinence wipe according to claim 7, characterized in that: The absorbent paper (123) is provided with a layer, and the layer of absorbent paper (123) is wound and coated on the outside of the fluff pulp layer (121) and the polymer deodorizing layer (122).

Citation Information

Patent Citations

  • Water-absorbing resin and its manufacturing method

    CN108659248B