Bacteriostatic and odor-removing adult paper diaper with adjustable waist circumference

By introducing a waistband adjustment mechanism and an antibacterial and odor-eliminating layer into adult diapers, the problem of insufficient fit caused by changes in waistband size is solved, enabling flexible waistband adjustment and enhanced fit, reducing the risk of side leakage, and improving user comfort and hygiene.

CN224370109UActive Publication Date: 2026-06-19JIANGSU PURITY IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU PURITY IND CO LTD
Filing Date
2025-01-13
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional adult diapers are prone to insufficient fit when the waist circumference shrinks drastically, leading to the risk of side leakage, and cannot adapt to significant changes in individual waist circumference.

Method used

An antibacterial and odor-removing adult diaper with adjustable waistband tightness was designed. It adopts a waistband adjustment mechanism that combines Velcro and adhesive parts, and is equipped with an elastic corrugated waistband and an elastic waistband fitting mechanism. The waistband length can be adjusted through the adhesive area of ​​the hook and loop fasteners. A silver ion antibacterial layer and a polymer odor-removing layer are added to the waist to improve the fit and hygiene performance.

Benefits of technology

It achieves precise waist adjustment, reduces the risk of side leakage, improves the fit and comfort of diapers, while inhibiting bacterial growth and reducing odor, providing a better wearing experience and health protection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224370109U_ABST
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Abstract

This utility model relates to the field of adult diapers, specifically to an antibacterial and odor-removing adult diaper with adjustable waistband tightness. It includes: a diaper body and Velcro fasteners connected to both sides at one end; an adhesive portion on the surface of the other end of the diaper body; an elastic corrugated waistband between the Velcro fasteners; a waistband adjustment mechanism connected to the outer side of the diaper body near the elastic corrugated waistband; and an elastic waist-fitting mechanism connected to the inner side of the diaper body near the elastic corrugated waistband. The waistband adjustment mechanism includes a protective cover. Through the combination of the Velcro fasteners and the adhesive portion, and the waistband adjustment mechanism, precise waistband adjustment is achieved. The wearer can adjust the position of the Velcro fasteners according to their waist size to adapt to changes in waist size, thereby improving the diaper's fit. Combined with the elastic waist-fitting mechanism, this further enhances the diaper's fit and comfort around the waist, reducing the risk of side leakage.
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Description

Technical Field

[0001] This utility model relates to the field of adult diapers, and in particular to an antibacterial and odor-removing adult diaper with adjustable waist tightness. Background Technology

[0002] Adult diapers are disposable paper incontinence products designed specifically for adults to address the physiological needs of incontinence sufferers or others requiring assisted toileting. Compared to baby diapers, adult diapers typically have a larger size and greater absorbency to fit the body shape and excretion needs of adults. Adult diapers are suitable for various occasions, such as nighttime use, long-distance travel, outdoor activities, or situations requiring assisted toileting at home. They provide a convenient, comfortable, and dignified solution for incontinence sufferers while also reducing the burden on caregivers or family members.

[0003] Regarding the aforementioned technologies, the inventors discovered that due to significant differences in body size among adults, and the possibility that some adults may experience large changes in waist circumference in a short period of time due to illness or treatment interventions, this often leads to problems with waist size mismatch when using diapers. Although traditional diapers are designed with an elastic waistband to accommodate certain size changes, insufficient fit may still occur when the waist circumference shrinks drastically, thereby increasing the risk of side leakage and other problems. Utility Model Content

[0004] The main technical problem solved by this utility model is to provide an antibacterial and odor-removing adult diaper with adjustable waist tightness, which makes it easy to adjust the waist of the adult diaper and reduce the risk of side leakage and other problems.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: providing an antibacterial and odor-removing adult diaper with adjustable waist tightness, comprising: a diaper body and Velcro fasteners connected to both sides of one end thereon, an adhesive part provided on the surface of the other end of the diaper body, an elastic corrugated waistband provided between the Velcro fasteners, a waistband adjustment mechanism connected to the outer side of the diaper body near the elastic corrugated waistband, and an elastic waistband fitting mechanism connected to the inner side of the diaper body near the elastic corrugated waistband.

[0006] The waist adjustment mechanism includes a protective cover, which is connected to the diaper body on both sides and top. One end of the surface of the diaper body is symmetrically connected with hook and loop fasteners. The opposite ends of the hook and loop fasteners are provided with thickened connecting parts that are connected to the diaper body. One of the hook and loop fasteners has an adhesive area on its outer surface, and the adhesive area is covered with protective paper. The hook and loop fasteners are located between the protective cover and the diaper body.

[0007] When the two hook and loop fasteners are bonded together through the adhesive area, they are suitable for adjusting the length of the elastic corrugated waistband.

[0008] By adopting the above technical solutions, the Velcro and adhesive part allow one end of the diaper to be flexibly fixed while allowing a certain degree of adjustment. The elastic corrugated waistband design can stretch to a certain extent according to the wearer's waist size changes. When the user's waist changes significantly, the length of the waistband can be adjusted through the adhesive area on the hook and loop fasteners to adapt to the wearer's waist size changes. Combined with the elastic waistband fitting mechanism, this further enhances the fit and comfort of the diaper at the waist and reduces the risk of side leakage.

[0009] In a preferred embodiment, the present invention can be further configured as follows: the elastic waist fitting mechanism includes an arc-shaped elastic fitting pad, the two ends of which are respectively connected to the diaper body, the arc-shaped surface of which is provided with a plurality of deformation openings at intervals, and also includes a second protective cover, the four sides of which are respectively connected to the diaper body.

[0010] By adopting the above technical solutions, the arc-shaped elastic fit pad better conforms to the curve of the human waist, providing better comfort and fit. At the same time, it adapts to changes in waist circumference through its own elasticity, ensuring a good fit effect under different waist sizes. The design of the deformation opening is that the arc-shaped elastic fit pad deforms when it is subjected to pressure, better adapting to the contour and dynamic changes of the waist, reducing the risk of side leakage, and improving the wearing experience.

[0011] In a preferred embodiment, the present invention can be further configured such that: the diaper body includes a crotch, a front waist, and a back waist, and leak-proof side wings are respectively connected to both sides of the crotch, and leak-proof side flaps are respectively connected to the opposite sides of the leak-proof side wings.

[0012] By adopting the above technical solution, the crotch area is used to absorb and contain urine, reducing the risk of urine leakage. The front waist and back waist together constitute the waist area of ​​the diaper, which is responsible for fixing the diaper to the wearer's body and adapting to different waist sizes and dynamic changes. The leak-proof side wings are used to prevent urine from leaking from the sides of the diaper, better conforming to the curves of the wearer's thighs and buttocks, improving the leak-proof performance of the diaper. The leak-proof stand-up bar is connected to the opposite side of the leak-proof side wings, forming a three-dimensional barrier to further prevent urine from leaking from the sides and front of the diaper.

[0013] In a preferred embodiment, the present invention may be further configured such that: the top and bottom of the outer side of one of the hook and loop fasteners are respectively provided with colored scale marks, and the adhesive area is located between the colored scale marks.

[0014] By adopting the above technical solution, colored scale marks are used to indicate and adjust the position of the hook and loop fasteners, thereby precisely controlling the waist size of the diaper. The different colors or positions of the scales can help users quickly identify and adjust the required waist size, ensuring the best fit of the diaper under different waist sizes.

[0015] In a preferred embodiment, the present invention can be further configured such that: the crotch area includes a waterproof bottom layer, an absorbent core, a flow guiding layer and a contact surface layer arranged sequentially from bottom to top; a polymer deodorizing layer is provided between the flow guiding layer and the contact surface layer; and a silver ion antibacterial layer is provided between the absorbent core and the flow guiding layer.

[0016] By adopting the above technical solutions, the waterproof bottom layer is used to prevent urine from seeping to the outside, keeping the wearer and the environment dry; the absorbent core is responsible for quickly absorbing and locking in urine to prevent backflow; the diversion layer is responsible for guiding urine to flow quickly to the absorbent core, improving absorption efficiency; the contact surface layer is used to reduce skin irritation; the polymer deodorizing layer is responsible for adsorbing and decomposing odor molecules in urine, reducing the odor of the diaper; and the silver ion antibacterial layer utilizes the antibacterial properties of silver ions to inhibit bacterial growth, reduce bacterial growth inside the diaper, and maintain the wearer's health and hygiene.

[0017] In summary, this utility model includes at least one of the following beneficial technical effects of an antibacterial and odor-removing adult diaper with adjustable waistband tightness:

[0018] 1. Through the combination of Velcro and adhesive parts, as well as the waist adjustment mechanism, precise waist adjustment is achieved. Wearers can adjust the position of the Velcro straps according to their own waist size to adapt to changes in their waist size, thereby improving the fit of the diaper. Combined with the elastic waistband, it further enhances the fit and comfort of the diaper at the waist and reduces the risk of side leakage.

[0019] 2. The silver ion antibacterial layer utilizes the antibacterial properties of silver ions to effectively inhibit the growth and reproduction of bacteria, reduce the risk of diaper rash and infection, and protect the wearer's skin health. At the same time, the polymer deodorizing layer further reduces the odor of the diaper, providing the wearer with a fresher and more comfortable environment. This antibacterial and odor-suppressing design not only improves the hygiene performance of the diaper but also reflects the quality of wear for the wearer. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort, wherein:

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a three-dimensional view of the present utility model.

[0023] Figure 3 for Figure 2 Rear view;

[0024] Figure 4 This is a plan view of the present invention.

[0025] Figure 5 This is a schematic diagram of the waist adjustment mechanism of this utility model;

[0026] Figure 6 This is a schematic diagram of the elastic waist fitting mechanism of this utility model;

[0027] Figure 7 This is a schematic diagram of the crotch area of ​​this utility model.

[0028] In the diagram: 10. Diaper body; 2. Velcro; 3. Adhesive part; 4. Elastic corrugated waistband; 50. Waistband adjustment mechanism; 60. Elastic waist fitting mechanism;

[0029] 11. Crotch area; 12. Front waist area; 13. Back waist area; 14. Leak-proof side wings; 15. Leak-proof standing guard;

[0030] 51. Protective cloth cover; 52. Hook and loop fastener; 53. Thickened connecting part; 54. Adhesive area; 55. Protective paper; 56. Color scale markings;

[0031] 61. Arc-shaped elastic fitting pad; 62. Deformation opening; 63. Protective cloth cover II;

[0032] 111. Waterproof bottom layer; 112. Absorbent core; 113. Diversion layer; 114. Contact surface layer; 115. Polymer deodorizing layer; 116. Silver ion antibacterial layer. Detailed Implementation

[0033] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0034] It should be noted that these figures are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0035] Reference Figure 1-7This utility model discloses an antibacterial and odor-removing adult diaper with adjustable waistband tightness, comprising: a diaper body 10 and Velcro 2 connected to both sides at one end; an adhesive part 3 is provided on the surface of the other end of the diaper body 10; an elastic corrugated waistband 4 is provided between the Velcro 2; a waistband adjustment mechanism 50 is connected to the outer side of the diaper body 10 near the elastic corrugated waistband 4; an elastic waist fitting mechanism 60 is connected to the inner side of the diaper body 10 near the elastic corrugated waistband 4; the waistband adjustment mechanism 50 includes a protective cover 51. The protective cover 51 is connected to the diaper body 10 on both sides and top. One end of the diaper body 10 is symmetrically connected with hook and loop fasteners 52. The opposite ends of the hook and loop fasteners 52 have thickened connecting portions 53 that connect to the diaper body 10. One of the hook and loop fasteners 52 has an adhesive area 54 on its outer surface, covered with a protective paper 55. The hook and loop fasteners 52 are located between the protective cover 51 and the diaper body 10. One of the hook and loop fasteners 52 has colored scale markings 56 on its top and bottom. Located between the colored scale marks 56, the two hook and loop fasteners 52 are bonded together via the adhesive area 54, allowing for adjustment of the length of the elastic corrugated waistband 4. The Velcro 2 and the adhesive part 3 allow the diaper body 10 to be flexibly fixed during use, permitting a certain degree of adjustment and improving the ease of putting on and taking off the diaper. The elastic corrugated waistband 4 stretches to a certain extent according to changes in the wearer's waist circumference, improving the diaper's fit and comfort, especially reducing the risk of side leakage when waist circumference changes significantly. When the wearer's waistline changes significantly, the protective paper 55 can be torn off through the opening below the protective cover 51. Color-coded markings 56 help the user quickly identify and adjust the required waistline size, allowing the two hook and loop fasteners 52 to adhere to each other to adapt to changes in the wearer's waistline. In addition, the protective cover 51 protects the hook and loop fasteners 52 and the adhesive area 54 from contamination or damage when not in use. Together with the elastic waist-fitting mechanism 60, it enhances the fit and comfort of the diaper body 10 against the waist when worn and reduces the risk of side leakage.

[0036] The elastic waistband fitting mechanism 60 includes an arc-shaped elastic fitting pad 61, with both ends of the arc-shaped elastic fitting pad 61 connected to the diaper body 10. The arc-shaped surface of the arc-shaped elastic fitting pad 61 is provided with several deformation openings 62 spaced apart. It also includes a second protective cover 63, with its four sides connected to the diaper body 10. The arc-shaped surface of the arc-shaped elastic fitting pad 61 can better conform to the curve of the human waist, providing better comfort and fit. Its elastic material can adapt to changes in waist circumference, ensuring a good fit under different waist sizes. When the waist circumference is adjusted, the deformation openings 62 deform to adapt to the contour and dynamic changes of the waist, which can reduce the pressure of the diaper on the waist, better fit the human body, reduce the risk of side leakage, and improve the wearing experience. In addition, the second protective cover 63 wraps around and protects the arc-shaped elastic fitting pad 61 and its deformation openings 62, preventing contamination during use and improving its durability and comfort during use.

[0037] The diaper body 10 includes a crotch area 11, a front waistband 12, and a back waistband 13. Leak-proof side wings 14 are connected to both sides of the crotch area 11, and leak-proof guardrails 15 are connected to the opposite sides of the leak-proof side wings 14. The crotch area 11 includes, from bottom to top, a waterproof bottom layer 111, an absorbent core 112, a diversion layer 113, and a contact surface layer 114. A polymer odor-removing layer 115 is provided between the diversion layer 113 and the contact surface layer 114, and a silver ion antibacterial layer 116 is provided between the absorbent core 112 and the diversion layer 113. The leak-proof side wings 14 have an elastic edge design to prevent urine leakage from the sides of the diaper. It better conforms to the wearer's thigh and hip curves, reducing the risk of urine leakage and increasing the comfort and fit of the diaper. At the same time, it forms a three-dimensional barrier with the leak-proof guard 15 to further prevent urine from leaking from the sides and front of the diaper. In addition, the absorbent core 112 is made of super absorbent polymer material, and the super absorbent polymer deodorizing layer 115 can also absorb and decompose odor molecules in urine, reducing the odor of the diaper. In conjunction with the silver ion antibacterial layer 116, it uses the antibacterial properties of silver ions to inhibit bacterial growth, reduce bacterial growth inside the diaper, and maintain the wearer's health and hygiene.

[0038] The implementation principle of this embodiment is as follows: When using, lay the diaper body 10 flat, locate the waist adjustment mechanism 50, tear off the protective paper 55 along the opening below the protective cover 51, and quickly identify the required waist size using the colored scale marks 56. Then, fasten the two hook and loop fasteners 52 together to ensure the waist is appropriately tight. Next, put the diaper body 10 on the wearer's buttocks and secure it to the adhesive part 3 using the Velcro 2 on both sides. At this time, the arc-shaped elastic fitting pad 61 conforms to the curve of the human waist, and the deformation opening 62 deforms to adapt to the waist contour to complete the wearing process. Simultaneously, the leak-proof side wings 14 better conform to the wearer's thighs and buttocks. When urine is expelled, the leak-proof barrier 15 forms a three-dimensional barrier to prevent urine from leaking from the sides of the diaper. At the same time, the urine is first received by the contact surface layer 114, which quickly transfers the urine to the diversion layer 113. The diversion layer 113 guides the urine to the absorbent core 112, which quickly absorbs and locks in the urine to prevent backflow. The silver ion antibacterial layer 116 uses the antibacterial properties of silver ions to inhibit the growth of bacteria in the urine. The polymer deodorizing layer 115 adsorbs and decomposes odor molecules in the urine, reducing the odor of the diaper. Together with the waterproof bottom layer 111, it prevents urine from penetrating to the outside, keeping the wearer and the environment dry.

[0039] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made using the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An antibacterial and odor-removing adult diaper with adjustable waistband tightness, comprising: The diaper body (10) and Velcro (2) connected to both sides of one end thereto, wherein the other end of the diaper body (10) is provided with an adhesive part (3), characterized in that an elastic corrugated waistband (4) is provided between the Velcro (2), a waistband adjustment mechanism (50) is connected to the outer side of the diaper body (10) near the elastic corrugated waistband (4), and an elastic waist fitting mechanism (60) is connected to the inner side of the diaper body (10) near the elastic corrugated waistband (4); The waist adjustment mechanism (50) includes a protective cover (51), the two sides and the top of the protective cover (51) are connected to the diaper body (10) respectively, and hook and loop fasteners (52) are symmetrically connected to one end of the surface of the diaper body (10). The opposite ends of the hook and loop fasteners (52) are provided with thickened connecting parts (53) that are connected to the diaper body (10). One of the hook and loop fasteners (52) has an adhesive area (54) on its outer surface. The adhesive area (54) is covered with protective paper (55). The hook and loop fasteners (52) are located between the protective cover (51) and the diaper body (10). When the two hook and loop fasteners (52) are bonded together through the adhesive area (54), they are suitable for adjusting the length of the elastic corrugated waistband (4).

2. The antibacterial and odor-removing adult diaper with adjustable waistband tightness according to claim 1, characterized in that, The elastic waist fitting mechanism (60) includes an arc-shaped elastic fitting pad (61), the two ends of which are connected to the diaper body (10) respectively. The arc-shaped elastic fitting pad (61) has several deformation openings (62) spaced apart on its arc-shaped surface. It also includes a second protective cover (63), the four sides of which are connected to the diaper body (10) respectively.

3. The antibacterial and odor-removing adult diaper with adjustable waistband tightness according to claim 1, characterized in that, The diaper body (10) includes a crotch (11), a front waist (12) and a back waist (13). The crotch (11) is connected to two sides of a leak-proof side wing (14), and the leak-proof side wing (14) is connected to a leak-proof stand-up bar (15) on the opposite side.

4. The antibacterial and odor-removing adult diaper with adjustable waistband tightness according to claim 1, characterized in that, One of the hook and loop fasteners (52) has colored scale marks (56) on the top and bottom of its outer side, and the adhesive area (54) is located between the colored scale marks (56).

5. The antibacterial and odor-removing adult diaper with adjustable waistband tightness according to claim 3, characterized in that, The crotch area (11) includes a waterproof bottom layer (111), an absorbent core (112), a flow guiding layer (113), and a contact surface layer (114) arranged sequentially from bottom to top. A polymer deodorizing layer (115) is provided between the flow guiding layer (113) and the contact surface layer (114), and a silver ion antibacterial layer (116) is provided between the absorbent core (112) and the flow guiding layer (113).