Paper diaper with good water absorption
By introducing adjustment and tightening components into the diaper, the problem of the inability to adjust the amount of absorbent resin in the diaper has been solved. This allows for adjustment of absorbency according to needs and prevention of urine leakage, improving the economy and safety of use.
Patent Information
- Application Number
- CN202422418765.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-10-08
AI Technical Summary
Current disposable diapers cannot adjust the amount of absorbent resin according to daytime and nighttime use, leading to waste and the risk of urine leakage.
A diaper including an adhesive component, a tightening component, and an adjustment component has been designed. The adjustment component allows for adjustment of the number of absorbent resin pads as needed, while the tightening component prevents urine leakage and ensures adaptability to different usage needs.
It allows for adjustment of absorbency based on demand, reducing waste, preventing urine leakage, and improving user comfort and safety.
Smart Images

Figure CN223555088U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of infant and toddler products technology, specifically to a diaper with good absorbency. Background Technology
[0002] Disposable diapers are a common daily necessity for babies, encompassing diaper pads, pull-up diapers, and other similar products. Dry diapers allow babies to sleep soundly through the night. Due to their high absorbency, they are commonly known as "disposable diapers." Superabsorbent polymer (SAP) is an excellent material for manufacturing baby diapers. It is made primarily from starch and acrylates and is characterized by its astonishingly high absorbency and retention capacity. It is widely used in modern disposable diapers, especially for nighttime use, where one diaper can meet the urine needs of an infant throughout the night.
[0003] Patent specification CN208677741U discloses a highly absorbent diaper, comprising a diaper body, Velcro fasteners, and an absorbent core layer. The diaper body includes a back waistband, a main absorbent section, and a front waistband. The back waistband is fixed above the main absorbent section, and the front waistband is fixed below the main absorbent section. The upper surface of the diaper body is a first non-woven fabric layer, and the lower surface is a PE film. The absorbent core layer comprises superabsorbent polymer (SAP) and fluff pulp. The SAP is fixed inside the diaper body near the first non-woven fabric layer, and the fluff pulp is fixed inside the diaper body near the PE film. The device includes a second non-woven fabric layer, which prevents direct contact between the baby's groin and the PE film, thus avoiding coldness and discomfort for the baby's legs. This diaper has a simple structure and provides comfort for the baby, making it suitable for widespread adoption.
[0004] However, during the implementation of the relevant technology, the following problems were found in the above technical solution: In the current diapers, which use super absorbent polymer resin to absorb the urine of infants, the amount of absorbent resin is fixed in different diapers and cannot be adjusted according to actual needs, such as daytime or nighttime use. This can easily lead to waste and urine leakage, making it inconvenient to use. Therefore, further improvement is needed. Utility Model Content
[0005] This invention proposes a diaper with good absorbency, which solves the problems in related technologies, such as the inconvenience of adjusting the absorbency of the diaper body according to the specific needs of day and night use, and the potential for side leakage if the diaper is not changed in time at night.
[0006] The technical solution of this utility model is as follows:
[0007] A highly absorbent diaper includes a diaper body. The outer surface of the diaper body is provided with an adhesive component for closing and bonding the upper and lower ends of the diaper body, a binding component for preventing urine leakage from the sides of the diaper body, and an adjustment component for adjusting and replacing the absorbent resin pad according to the required absorbency for daytime and nighttime use. The adjustment component includes a soft layer fixedly connected to the center of the inner side of the diaper body, an auxiliary layer fixedly connected to the center of the outer side of the diaper body, a third adhesive layer evenly fixedly connected to the sides of the auxiliary layer, an absorbent resin pad body slidably connected to the inside of the auxiliary layer, and auxiliary straps evenly fixedly connected to the outside of the auxiliary layer.
[0008] Preferably, the adhesive component includes an extension strip fixedly connected to the upper outer surface of the diaper body, and a first adhesive layer fixedly connected to the lower outer surface of the diaper body.
[0009] Preferably, a second adhesive layer is fixedly connected to one side of the extension strip, and the second adhesive layer is bonded to the first adhesive layer.
[0010] Preferably, the tightening assembly includes a first waistband fixedly connected to the inner side of the upper end of the diaper body, a second waistband fixedly connected to the inner side of the lower end of the diaper body, and leak-proof side wings fixedly connected to both sides of the center position of the diaper body, with extended side wings folded at the inner ends of the leak-proof side wings.
[0011] Preferably, an auxiliary water-absorbing strip is fixedly connected to the inner end of the extended side wing.
[0012] Preferably, a contact layer is uniformly and fixedly connected to the inner side of the soft layer.
[0013] Preferably, an observation layer is uniformly arranged on the outer side of the auxiliary layer, and a placement groove is formed on one side of the observation layer.
[0014] Preferably, a fourth adhesive layer is fixedly connected to one side of the auxiliary strip.
[0015] Preferably, the observation layer corresponds to the contact layer, and the interior of the placement groove is slidably connected to the absorbent resin type gasket body.
[0016] Preferably, one end of the auxiliary strip is fixedly connected to the upper end of the observation layer near the placement slot, and the fourth adhesive layer on the lower side of the other end of the auxiliary strip is bonded to the third adhesive layer.
[0017] The working principle and beneficial effects of this utility model are as follows:
[0018] This invention solves the problem of adjusting the absorbent resin pad body according to the baby's urine output by inserting the required number of absorbent resin pad bodies into the placement slot of the observation layer. First, the auxiliary strap is pulled to separate the fourth adhesive layer from the third adhesive layer, at which point the placement slot is exposed. Then, the required number of absorbent resin pad bodies are taken out and inserted into the placement slots of different groups. Then, the auxiliary strap is pulled again to re-adhere the fourth adhesive layer to the third adhesive layer, thereby preventing the absorbent resin pad body from accidentally falling off. This solves the problem of not being able to adjust the absorbency of the diaper body according to the specific needs of daytime and nighttime use.
[0019] This invention aligns the soft layer of the diaper body with the baby's genitals, with the extension band facing forward and the first adhesive layer facing backward. This allows the diaper body to completely wrap around the baby's genitals. When used at night, the extension wings need to be moved to separate them from the leak-proof wings, thus opening the extension wings and allowing their outer sides to adhere to the baby's thighs. This prevents urine from leaking from the sides of the diaper body, solving the problem of potential side leakage if diapers are not changed promptly at night. Attached Figure Description
[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the diaper body structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the reverse side structure of the diaper body of this utility model;
[0024] Figure 4 This is a schematic diagram of the unfolded reverse side structure of the diaper body of this utility model;
[0025] Figure 5 This is a schematic diagram of the auxiliary belt structure of this utility model.
[0026] In the diagram: 1. Diaper body; 2. Adhesive assembly; 21. Extension band; 211. Second adhesive layer; 22. First adhesive layer; 3. Fastening assembly; 31. First waistband; 32. Second waistband; 33. Leak-proof side wing; 34. Extension side wing; 341. Auxiliary absorbent strip; 4. Adjustment assembly; 41. Soft layer; 411. Contact layer; 42. Auxiliary layer; 421. Observation layer; 4211. Placement slot; 43. Third adhesive layer; 44. Absorbent resin pad body; 45. Auxiliary band; 451. Fourth adhesive layer. Detailed Implementation
[0027] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0028] like Figure 1 As shown, this embodiment proposes a diaper with good absorbency, including a diaper body 1. The outer surface of the diaper body 1 is provided with an adhesive component 2 for closing and sticking the upper and lower ends of the diaper body 1, a binding component 3 for preventing urine in the diaper body 1 from leaking from the side of the diaper body 1, and an adjustment component 4 for adjusting and replacing the absorbent resin pad according to the required absorbency for day and night use.
[0029] like Figure 2 and Figure 3 As shown, the adhesive component 2 includes an extension strip 21 fixedly connected to the upper outer surface of the diaper body 1, a first adhesive layer 22 fixedly connected to the lower outer surface of the diaper body 1, and a second adhesive layer 211 fixedly connected to one side of the extension strip 21. The second adhesive layer 211 is adhered to the first adhesive layer 22. The second adhesive layer 211 is used to move the extension strip 21 at the upper position of the diaper body 1 to the first adhesive layer 22 at the lower position of the diaper body 1. At this time, the diaper body 1 can be in the wearing state. When the second adhesive layer 211 and the first adhesive layer 22 are in the adhesive state, the extension strip 21 and the first adhesive layer 22 will not separate without being subjected to external force.
[0030] like Figure 3 and Figure 4 As shown, the tightening assembly 3 includes a first waistband 31 fixedly connected to the inner side of the upper end of the diaper body 1, a second waistband 32 fixedly connected to the inner side of the lower end of the diaper body 1, leak-proof side wings 33 fixedly connected to both sides of the center position of the diaper body 1, extension side wings 34 folded at the inner end of the leak-proof side wings 33, and auxiliary absorbent strips 341 fixedly connected to the inner end of the extension side wings 34. The first waistband 31 and the second waistband 32 are used to tighten the waist of the user in the front and back. The diaper body 1 is tightly fitted to prevent urine from leaking out of the user's waist. The leak-proof side wings 33 are used to initially prevent the user's urine from leaking from the side of the diaper body 1. The extended side wings 34 are used to widen the leak-proof side wings 33 to further prevent the user's urine from leaking from the side of the diaper body 1. The auxiliary absorbent strip 341 is used to absorb the water that leaks from the diaper body 1, that is, to prevent urine from leaking across the extended side wings 34 to the outside of the diaper body 1.
[0031] like Figure 2 , Figure 3 and Figure 5 As shown, the adjustment component 4 includes a soft layer 41 fixedly connected to the center of the inner side of the diaper body 1, an auxiliary layer 42 fixedly connected to the center of the outer side of the diaper body 1, a third adhesive layer 43 evenly fixedly connected to the side of the auxiliary layer 42, an absorbent resin pad body 44 slidably connected to the inside of the auxiliary layer 42, an auxiliary band 45 evenly fixedly connected to the outer side of the auxiliary layer 42, a contact layer 411 evenly fixedly connected to the inner side of the soft layer 41, an observation layer 421 evenly arranged on the outer side of the auxiliary layer 42, a placement groove 4211 opened on one side of the observation layer 421, and a fourth adhesive layer 451 fixedly connected to one side of the auxiliary band 45. Corresponding to the contact layer 411, the interior of the placement groove 4211 is slidably connected to the absorbent resin pad body 44. One end of the auxiliary belt 45 is fixedly connected to the upper end of the observation layer 421 near the placement groove 4211. The fourth adhesive layer 451 on the lower side of the other end of the auxiliary belt 45 is bonded to the third adhesive layer 43. The placement groove 4211 can replace the absorbent resin pad body 44 according to the required urine absorption intensity for day and night use. The bonding of the fourth adhesive layer 451 and the third adhesive layer 43 is used to close the opening of the placement groove 4211, that is, to prevent the absorbent resin pad body 44 inside the placement groove 4211 from detaching from the interior of the placement groove 4211.
[0032] The working principle and usage instructions of this utility model are as follows: When the diaper body 1 needs to be used at night, the staff first needs to take out the diaper body 1. Then, the staff needs to insert the required number of absorbent resin pad bodies 44 into the placement slots 4211 of the observation layer 421 according to the amount of urine produced by the baby. That is, first pull the auxiliary strap 45 to separate the fourth adhesive layer 451 from the third adhesive layer 43. At this time, the placement slots 4211 are exposed. Then, take out the required number of absorbent resin pad bodies 44 and insert them into the placement slots 4211 of different groups. Then, pull the auxiliary strap 45 again to separate the fourth adhesive layer 451 from the third adhesive layer 43. 51 is re-attached to the third adhesive layer 43 to prevent the absorbent resin pad body 44 from accidentally falling off. Then, the staff aligns the soft layer 41 in the diaper body 1 with the baby's lower body position, with its extension band 21 facing forward and the first adhesive layer 22 facing backward, so that the diaper body 1 can completely wrap the baby's lower body position. When using at night, it is also necessary to move the extension side wing 34 to separate it from the leak-proof side wing 33, thereby opening the extension side wing 34 so that the outer side of the extension side wing 34 is attached to the baby's thigh side, thereby preventing urine in the diaper body 1 from leaking out from the side of the diaper body 1.
[0033] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A highly absorbent diaper, comprising a diaper body (1), characterized in that, The outer surface of the diaper body (1) is provided with an adhesive component (2) for closing and sticking the upper and lower ends of the diaper body (1), a tightening component (3) for preventing urine in the diaper body (1) from leaking from the side of the diaper body (1), and an adjustment component (4) for adjusting and replacing the absorbent resin pad according to the required absorbency for day and night use. The adjustment component (4) includes a soft layer (41) fixedly connected to the center of the inner side of the diaper body (1), an auxiliary layer (42) fixedly connected to the center of the outer side of the diaper body (1), a third adhesive layer (43) evenly fixedly connected to the side of the auxiliary layer (42), an absorbent resin pad body (44) slidably connected to the inside of the auxiliary layer (42), and an auxiliary band (45) evenly fixedly connected to the outside of the auxiliary layer (42).
2. The absorbent diaper according to claim 1, characterized in that, The adhesive component (2) includes an extension strip (21) fixedly connected to the upper outer surface of the diaper body (1), and a first adhesive layer (22) fixedly connected to the lower outer surface of the diaper body (1).
3. The absorbent diaper according to claim 2, characterized in that, A second adhesive layer (211) is fixedly connected to one side of the extension strip (21), and the second adhesive layer (211) is adhered to the first adhesive layer (22).
4. The absorbent diaper according to claim 1, characterized in that, The fastening assembly (3) includes a first waistband (31) fixedly connected to the inner side of the upper end of the diaper body (1), a second waistband (32) fixedly connected to the inner side of the lower end of the diaper body (1), and leak-proof side wings (33) fixedly connected to both sides of the center position of the diaper body (1). The inner end of the leak-proof side wings (33) is folded with an extension side wing (34).
5. A diaper with good absorbency according to claim 4, characterized in that, An auxiliary water-absorbing strip (341) is fixedly connected to the inner end of the extended side wing (34).
6. A diaper with good absorbency according to claim 1, characterized in that, The inner side of the soft layer (41) is uniformly fixedly connected with a contact layer (411).
7. The absorbent diaper according to claim 1, characterized in that, An observation layer (421) is uniformly arranged on the outer side of the auxiliary layer (42), and a placement groove (4211) is provided on one side of the observation layer (421).
8. A diaper with good absorbency according to claim 1, characterized in that, A fourth adhesive layer (451) is fixedly connected to one side of the auxiliary strip (45).
9. A diaper with good absorbency according to claim 7, characterized in that, The observation layer (421) corresponds to the contact layer (411), and the interior of the placement groove (4211) is slidably connected to the water-absorbing resin type gasket body (44).
10. A diaper with good absorbency according to claim 8, characterized in that, One end of the auxiliary strip (45) is fixedly connected to the upper end of the observation layer (421) near the placement groove (4211), and the fourth adhesive layer (451) on the lower side of the other end of the auxiliary strip (45) is bonded to the third adhesive layer (43).
Citation Information
Patent Citations
Paper diaper with good water -absorbing quality
CN208677741U