Adult paper diaper with good water absorption effect
By incorporating a leg-covering structure and a tightening component on the bottom layer of the diaper, the problem of urine leakage is solved, improving absorbency and comfort, and making it suitable for users of different body types.
Patent Information
- Application Number
- CN202423032056.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Current adult diapers lack urine-absorbing structures outside the elastic bands in the legs, leading to urine leakage, reduced absorbency, and decreased comfort.
The bottom layer of the diaper features a leg-covering structure, including a tubular ring and absorbent tampons, combined with a tightening component, and utilizes adjustable elastic bands and Velcro to achieve a tight fit around the legs and prevent urine leakage.
It improves the overall absorbency of diapers, increases user comfort, and can fit users of different body types, thus broadening the product's applicability.
Smart Images

Figure CN223760001U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of adult diaper technology, specifically to an adult diaper with good absorbency. Background Technology
[0002] Adult diapers are personal hygiene products designed for adults, primarily to help those who are unable or have difficulty controlling urination due to various reasons (such as incontinence, mobility impairment, bedriddenness, etc.). Patent CN105030425B discloses a biodegradable adult diaper, including an outer cover, absorbent body, connecting mechanism, leak-proof barrier, and elastic leg bands. While this patent document includes elastic leg bands at the leg openings, which certainly helps to block urine, it lacks an absorbent structure outside these elastic bands. If the diaper is worn incorrectly or not changed promptly, the elastic leg bands become less effective, allowing urine to seep outwards from the leg openings, reducing the diaper's overall absorbency and the user's comfort.
[0003] While existing technologies may already offer solutions to the aforementioned problems, this case aims to provide an alternative or replacement technical solution. Utility Model Content
[0004] To solve the problems mentioned in the background art, the present invention is achieved through the following technical solution: an adult diaper with good absorbency, comprising a bottom layer, an absorbent layer disposed on the inner side wall of the bottom layer, a surface layer disposed on the inner side wall of the absorbent layer, and two leg root covering structures symmetrically disposed on the bottom layer;
[0005] Each of the leg root covering structures includes a tube ring, which is disposed on the bottom layer. An absorbent cotton strip is disposed on the inner wall of the tube ring near the absorbent layer, and a tightening component is disposed on the outer wall of the tube ring on the side of the absorbent cotton strip.
[0006] The tightening assembly includes a hollow ring, which is fixedly fitted onto the outer wall of a cylindrical ring. A through hole is provided on the upper wall of the hollow ring, and an adjustable elastic band is movably inserted into the through hole. One end of the adjustable elastic band is fixedly installed on the inner wall of the hollow ring, and a first Velcro fastener is fixedly installed on the outer end of the adjustable elastic band. A second Velcro fastener is fixedly installed on the outer wall of the hollow ring.
[0007] Preferably, two elastic shielding rings are symmetrically arranged on the inner sidewall of the bottom layer.
[0008] Preferably, one end of the bottom layer is provided with a waist elastic band.
[0009] Preferably, one end of the cylindrical ring is provided with a leg elastic ring.
[0010] Preferably, the bottom layer and the cylindrical ring are an integral structure.
[0011] Beneficial effects
[0012] This invention provides an adult diaper with excellent absorbency. Compared with the prior art, it has the following advantages: the tubular structure in the leg-covering area, combined with absorbent tampons and a tightening component, allows the diaper to fit snugly against the user's leg area, effectively preventing urine from seeping down the legs. This improves the overall absorbency of the diaper and increases user comfort. At the same time, the adjustable elastic band and Velcro design in the tightening component allow the diaper to fit users of different body sizes, greatly expanding the product's applicability. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of an adult diaper with good absorbency according to the present invention.
[0014] Figure 2 This is a front sectional view of the structure of an adult diaper with good absorbency according to this utility model.
[0015] Figure 3 This is a side sectional view of the tightening component of an adult diaper with good absorbency according to this utility model.
[0016] In the diagram: 1. Bottom layer, 2. Absorbent layer, 3. Top layer, 4. Tube, 5. Absorbent tampons, 6. Hollow loop, 7. Adjustable elastic band, 8. First Velcro, 9. Second Velcro, 10. Elastic cover-up band, 11. Waist elastic band, 12. Leg elastic band. Detailed Implementation
[0017] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0018] Example: Please refer to Figure 1-3 To prevent urine from seeping outwards from the user's groin area through the elastic bands in the legs, thus reducing the overall absorbency of the diaper and the user's comfort, this technical solution is designed. The detailed technical solution is as follows:
[0019] An adult diaper with good absorbency includes a bottom layer 1, an absorbent layer 2 disposed on the inner wall of the bottom layer 1, a top layer 3 disposed on the inner wall of the absorbent layer 2, and two leg root covering structures symmetrically disposed on the bottom layer 1.
[0020] It should be noted that the bottom layer 1 can be made of waterproof non-woven fabric, the absorbent layer 2 is a core structure made of superabsorbent polymer and wood pulp, and the surface layer 3 can be made of hydrophilic non-woven fabric.
[0021] Specifically, each leg root covering structure includes a tube ring 4, which is set on the bottom layer 1. An absorbent cotton strip 5 is provided on the inner wall of the tube ring 4 and near the absorbent layer 2. A tightening component is provided on the outer wall of the tube ring 4 and on the side of the absorbent cotton strip 5.
[0022] Specifically, the tightening component includes a hollow ring 6, which is fixedly fitted onto the outer wall of the cylindrical ring 4. A through hole is provided on the upper wall of the hollow ring 6, and an adjustable elastic band 7 is movably inserted into the through hole. One end of the adjustable elastic band 7 is fixedly installed on the inner wall of the hollow ring 6, and a first Velcro 8 is fixedly installed on the outer end of the adjustable elastic band 7. A second Velcro 9 is fixedly installed on the outer wall of the hollow ring 6.
[0023] It should be noted that the material of the tub ring 4 is the same as that of the bottom layer 1. After the user puts on the diaper, they insert their legs into the tub ring 4 and pull out the elastic band 7 to adjust the tub ring 4 so that it fits snugly against the user's legs. Then, the first Velcro 8 and the second Velcro 9 are fastened together. By pulling out and adjusting the elastic band 7, the tub ring 4 can be made to fit users of different body sizes, thus playing a role in blocking urine and having a wide range of uses. At this time, the absorbent tampon 5 is tightly fitted to the user's groin area to absorb urine and prevent urine from seeping down the patient's legs, thereby improving the overall absorbency of the diaper and increasing the user's comfort.
[0024] As a preferred and further option, two elastic shielding rings 10 are symmetrically arranged on the inner side wall of the bottom layer 1 to block urine. If urine passes through the elastic shielding rings 10, it is absorbed by the shielding structure at the root of the leg.
[0025] As a preferred option, and further, one end of the bottom layer 1 is provided with a waist elastic band 11 to accommodate users of different body types.
[0026] As a preferred and further option, one end of the tube ring 4 is provided with a leg elastic ring 12, which is used to make one end of the tube ring 4 fit the user's leg.
[0027] As a preferred and further option, the bottom layer 1 and the cylindrical ring 4 are integrated into one structure.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An adult paper diaper with good water absorption effect, comprising a bottom layer (1), an absorbing layer (2) is arranged on the inner side wall surface of the bottom layer (1), and a surface layer (3) is arranged on the inner side wall surface of the absorbing layer (2), characterized in that, Two leg root part shielding structures are symmetrically arranged on the bottom layer (1); Each leg root part shielding structure comprises a cylinder ring (4) arranged on the bottom layer (1), an absorbent cotton strip (5) arranged on the inner side wall surface of the cylinder ring (4) and close to the absorbent layer (2), and a tightening assembly arranged on the outer side wall surface of the cylinder ring (4) and on one side of the absorbent cotton strip (5); The tightening assembly comprises a hollow ring (6) fixedly sleeved on the outer side wall surface of the cylinder ring (4), a through hole is formed in the upper wall surface of the hollow ring (6), an adjusting elastic band (7) is movably inserted into the through hole, one end of the adjusting elastic band (7) inside the hollow ring (6) is fixedly installed on the inner side wall surface of the hollow ring (6), a first magic tape (8) is fixedly installed on the outer end of the adjusting elastic band (7), and a second magic tape (9) is fixedly installed on the outer side wall surface of the hollow ring (6).
2. The adult paper diaper with good water absorption effect according to claim 1, characterized in that, Two elastic shielding rings (10) are symmetrically arranged on the inner side wall surface of the bottom layer (1).
3. The adult paper diaper with good water absorption effect according to claim 1, characterized in that, An elastic waist ring (11) is arranged at one end of the bottom layer (1).
4. The adult paper diaper with good water absorption effect according to claim 1, characterized in that, An elastic leg ring (12) is arranged at one end of the cylinder ring (4).
5. The adult paper diaper with good water absorption effect according to claim 1, characterized in that, The bottom layer (1) and the cylinder ring (4) are in an integrated structure.
Citation Information
Patent Citations
Biodegradable Adult Diapers
CN105030425B