Leakage-proof paper diaper with partition edges
By using three-dimensional leakage-proof partitions made of hydrophobic non-woven fabric in the diapers, setting elastic rib strips and baffles, and bending edge curling structures, the problem of deformation and leakage of traditional diapers is solved, and higher leakage resistance and urine absorption effect is achieved.
Patent Information
- Application Number
- CN202421769308.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-07-25
AI Technical Summary
The three-dimensional leakage-proof partition structure of traditional diapers is simple, and it is easy to deform and leak when a large amount of urine pours in a short time, resulting in side leakage of urine.
A leakage-proof diapers are designed, with three-dimensional leakage-proof diapers made of hydrophobic non-woven fabrics. Elastic rib strips and baffles are provided, and the edge-bending structure is curved and curled. The barriers and edge-blocking are blocked layer by layer, so that the rapid impact of urine can prevent the deformation of the partitions.
Effectively prevent urine from rapidly impacting the three-dimensional leakage-proof partition, increase the overall leakage resistance of the diapers, and ensure that the urine is fully absorbed by the absorbent core.
Smart Images

Figure CN223158507U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of diapers, in particular to a leak-proof side-edge diaper. Background Art
[0002] Diapers are commonly used daily necessities for infants. A good-quality diaper can keep a baby sleeping soundly throughout the night. When the baby urinates or defecates, the diaper absorbs urine or feces. Traditional diapers are each provided with a three-dimensional leak-proof side edge on both sides to prevent leakage from the side when the amount of discharged liquid is large. However, the structure of the three-dimensional leak-proof side edge of the diaper is simple. When a large amount of urine surges in within a short time, the urine impacts on the three-dimensional leak-proof side edge, squeezing and impacting the three-dimensional leak-proof side edge, resulting in the deformation and leakage of the three-dimensional leak-proof side edge, thus causing urine side leakage. Therefore, there is an urgent need to develop a leak-proof side-edge diaper that can block urine layer by layer, prevent the urine from quickly impacting the leak-proof side edge, causing the deformation and leakage of the leak-proof side edge, and increasing the overall leak-proof property. Summary of the Utility Model
[0003] In order to overcome the shortcoming that the structure of the three-dimensional leak-proof side edge of the traditional diaper is simple and it is easy to cause the deformation and leakage of the three-dimensional leak-proof side edge when a large amount of urine surges in within a short time, resulting in urine side leakage, the technical problem to be solved by the utility model is to provide a leak-proof side-edge diaper that can block urine layer by layer, prevent the urine from quickly impacting the leak-proof side edge, causing the deformation and leakage of the leak-proof side edge, and increasing the overall leak-proof property.
[0004] The utility model is achieved by the following specific technical means:
[0005] A leak-proof side-edge diaper includes a diaper main body; a front waist circumference is fixedly arranged on the front side of the diaper main body, and a front waist sticker is fixedly arranged on the outer side of the front waist circumference; an elastic rear waist circumference is fixedly arranged on the rear side of the diaper main body, and magic tapes are respectively fixedly arranged on the left and right sides of the elastic rear waist circumference; an absorbent core body is fixedly arranged at the middle of the inner surface of the diaper main body; three-dimensional leak-proof side edges are respectively fixedly arranged on both sides of the absorbent core body arranged at the middle of the inner surface of the diaper main body.
[0006] The three-dimensional leak-proof side edge includes a side-edge main body fixedly connected to the diaper main body at the lower end; an elastic rib is fixedly arranged inside the upper edge of the side-edge main body; a baffle is arranged at the upper edge of the side-edge main body; and a plurality of baffle pieces are fixedly arranged on the end surface of the side-edge main body facing the absorbent core body.
[0007] Further, at least two baffle pieces are arranged on the side-edge main body; to ensure the buffering and blocking effect of the baffle pieces on urine.
[0008] Further, the side-edge main body and the baffle pieces are made of hydrophobic non-woven fabric; which has a good waterproof effect and prevents urine from penetrating through the three-dimensional leak-proof side edge and seeping outwards.
[0009] Further, the baffle provided at the upper end of the side edge main body is curled towards the side of the absorbent core; which has the effect of blocking urine.
[0010] Compared with the prior art, the utility model has the following beneficial effects:
[0011] The utility model achieves the effect of layer-by-layer blocking of urine, preventing the urine from quickly impacting the leak-proof side edge and causing the leak-proof side edge to deform and leak, thereby increasing the overall leak-proof property.
[0012] Through a number of baffles provided on one side of the three-dimensional leak-proof side edge, the urine is blocked layer by layer, preventing the urine from quickly impacting the three-dimensional leak-proof side edge and causing the three-dimensional leak-proof side edge to deform and leak, thereby increasing the leak-proof property of the diaper. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a three-dimensional structural schematic diagram of the utility model.
[0014] Figure 2 is a cross-sectional structural schematic diagram of the utility model.
[0015] The reference signs in the drawings are: 1-diaper main body, 2-front waist circumference, 3-elastic rear waist circumference, 4-front waist sticker, 5-magic tape, 6-absorbent core, 7-three-dimensional leak-proof side edge, 8-rolled edge, 71-side edge main body, 72-elastic rib, 73-baffle, 74-baffle piece. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0016] The following further describes the utility model with reference to the drawings: Embodiment
[0017] A leak-proof side edge diaper, as Figure 1-2 shown, includes a diaper main body 1; a front waist circumference 2 is fixedly provided on the front side of the diaper main body 1, and a front waist sticker 4 is fixedly provided on the outer side of the front waist circumference 2; an elastic rear waist circumference 3 is fixedly provided on the rear side of the diaper main body 1, and magic tapes 5 are respectively fixedly provided on the left and right sides of the elastic rear waist circumference 3; an absorbent core 6 is fixedly provided at the middle of the inner surface of the diaper main body 1; three-dimensional leak-proof side edges 7 are respectively fixedly provided on both sides of the absorbent core 6 provided at the middle of the inner surface of the diaper main body 1;
[0018] The three-dimensional leak-proof side edge 7 includes a side edge main body 71 whose lower end is fixedly connected to the diaper main body 1; an elastic rib 72 is fixedly provided inside the upper end edge of the side edge main body 71; a baffle 73 is provided at the upper end edge of the side edge main body 71; and a number of baffle pieces 74 are fixedly provided on the end surface of the side edge main body 71 facing the absorbent core 6.
[0019] Working principle:
[0020] When using the disposable diaper of the present utility model, the front waist patch 4 on the front waist circumference 2 is adhered to the first magic tape 5 on the elastic rear waist circumference 3 to wear the disposable diaper; during use, most of the excreted urine will be directly absorbed by the absorbent core 6 of the disposable diaper main body 1, and some liquid will flow to the side. Three-dimensional leakage-proof partitions 7 are arranged on both sides of the absorbent core 6. An elastic rib 72 is fixedly arranged inside the upper edge of the partition main body 71 of the three-dimensional leakage-proof partition 7, which can make the upper edge of the partition main body 71 closely adhere to the skin of the wearer to form a seal, prevent urine from flowing outwards, and enable the liquid to be directly absorbed by the absorbent core 6 of the disposable diaper.
[0021] When a large amount of urine surges in at the same time, the urine impacts on the three-dimensional leakage-proof partition 7. A number of baffles 74 arranged on the end face of the partition main body 71 of the three-dimensional leakage-proof partition 7 facing the absorbent core 6 can block the urine layer by layer; slow down the impact of the urine on the partition main body 71; delay the flow of the urine outwards, so that the absorbent core 6 has enough time to absorb the urine, prevent the urine from quickly impacting the partition main body 71 and causing the partition main body 71 to deform and leak; at the same time, a baffle edge 73 that is bent towards the absorbent core 6 is arranged at the upper edge of the partition main body 71, which can further block the urine; through the arranged a number of baffle edges 73 to block the urine layer by layer, prevent the urine from quickly impacting the three-dimensional leakage-proof partition 7 and causing the three-dimensional leakage-proof partition 7 to deform and leak, and increase the leak-proof property of the disposable diaper.
[0022] Although the present disclosure has been described in detail with reference to exemplary embodiments, the present disclosure is not limited thereto, and it is obvious to those skilled in the art that various modifications and changes can be made without departing from the scope of the present disclosure.
Claims
1. A leak-proof side-separating diaper, comprising a diaper main body (1); a front waistband (2) is fixedly arranged on the front side of the diaper main body (1), and a front waist sticker (4) is fixedly arranged on the outer side of the front waistband (2); an elastic rear waistband (3) is fixedly arranged on the rear side of the diaper main body (1), and magic tapes (5) are fixedly arranged on the left and right sides of the elastic rear waistband (3) respectively; an absorbent core body (6) is fixedly arranged at the middle of the inner surface of the diaper main body (1); three-dimensional leak-proof side-separating edges (7) are fixedly arranged on both sides of the absorbent core body (6) arranged at the middle of the inner surface of the diaper main body (1); It is characterized in that The three-dimensional leak-proof side-separating edge (7) comprises a side-separating edge main body (71) whose lower end is fixedly connected with the diaper main body (1); an elastic rib (72) is fixedly arranged inside the upper edge of the side-separating edge main body (71); a retaining edge (73) is arranged at the upper edge of the side-separating edge main body (71); and a plurality of retaining pieces (74) are fixedly arranged on the end surface of the side-separating edge main body (71) facing the absorbent core body (6).
2. The leak-proof side-separating diaper according to claim 1, wherein At least two retaining pieces (74) are arranged on the side-separating edge main body (71).
3. The leak-proof side-separating diaper according to claim 1, wherein The side-separating edge main body (71) and the retaining pieces (74) are made of hydrophobic non-woven fabric.
4. The leak-proof bordered diaper according to claim 1, characterized in that, The retaining edge (73) arranged at the upper end of the side-separating edge main body (71) is curled towards the side facing the absorbent core body (6).