A paper diaper with strong water absorption and side leakage prevention
Patent Information
- Application Number
- CN202521229598.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-16
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-06-16
AI Technical Summary
现有的纸尿裤虽在技术上有了很大的进步,但是,其在实际使用中还是存在着一些技术上的不足,现有的纸尿裤虽然时双层的具有很好的吸附性,若使用时,其排尿量较大,瞬间吸附饱和时会先向着两侧扩散,容易导致局部吸收不及时从而使尿液外流,造成使用者的不适
本实用新型一种吸水性强防侧漏的纸尿裤,其在使用时,通过穿戴基层将纸尿裤穿戴在身上,且通过束紧带使得吸水条贴近皮肤置于大腿根部,吸水芯体在瞬间吸附饱和时后,其尿液向着两侧扩散,从而通过吸水条进行吸附,防止尿液外流,造成使用者的不适。
Smart Images

Figure CN224735442U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of diaper technology, specifically relating to a highly absorbent and leak-proof diaper. Background Technology
[0002] As is well known, disposable diapers effectively solve the inconvenience of toileting for some elderly people or adults who are unable to move on their own due to injuries. Although existing disposable diapers have made great progress in technology, they still have some technical shortcomings in actual use. Although existing disposable diapers are double-layered and have good absorbency, if the amount of urine is large during use, when the absorbent is saturated instantly, it will first spread to the sides, which can easily lead to localized poor absorption and urine leakage, causing discomfort to the user. Utility Model Content
[0003] In view of the shortcomings of the prior art, the technical problem to be solved by this utility model is to provide a diaper with strong absorbency and anti-leakage, which can prevent side leakage.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a highly absorbent and leak-proof diaper, comprising a wearable base layer, an absorbent core, and a non-woven fabric layer. The absorbent core is disposed on the wearable base layer, and the non-woven fabric layer is disposed on the wearable base layer and covers the absorbent core. The wearable base layer includes a middle part and two connecting parts, the two connecting parts being located on symmetrical sides of the middle part. The middle part is provided with tightening straps on the sides of the two connecting parts, and the tightening straps are provided with absorbent strips.
[0005] The absorbent strip includes a breathable non-woven fabric and multiple layers of absorbent cotton. The breathable non-woven fabric is placed on the tightening band, and the multiple layers of absorbent cotton are placed between the breathable non-woven fabric and the tightening band.
[0006] The spaces between adjacent absorbent cotton layers are filled with highly absorbent resin.
[0007] The absorbent core includes multiple absorbent layers, which are arranged at equal intervals from top to bottom and have buffer chambers between them.
[0008] The absorbent layer comprises a double non-woven wrapping layer, with a highly absorbent resin filling the space between the double non-woven wrapping layers.
[0009] One connecting part is provided with a connecting strap with a hook surface, and the other connecting part is provided with a fleece layer that cooperates with the connecting strap.
[0010] Compared with the prior art, the present invention has the following beneficial effects: This utility model discloses a highly absorbent and leak-proof diaper. When in use, the diaper is worn on the body through the wearing base layer, and the absorbent strip is placed close to the skin and at the root of the thigh by the tightening strap. When the absorbent core is saturated with urine instantly, the urine diffuses to both sides, and is then absorbed by the absorbent strip to prevent urine from flowing out and causing discomfort to the user. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of the diaper of this utility model; Figure 2 This is a schematic diagram of the unfolded structure of the diaper of this utility model; Figure 3 This is a schematic diagram of the structure of the absorbent strip of this utility model; Figure 4 This is a schematic diagram of the structure of the absorbent core of this utility model; Figure 5 This is a schematic diagram of the water-absorbing layer of this utility model.
[0012] The markings in the diagram are: 1. Wearable base layer; 2. Absorbent core; 3. Non-woven fabric layer; 4. Middle section; 5. Connecting section; 6. Tightening band; 7. Absorbent strip; 8. Breathable non-woven fabric; 9. Absorbent cotton layer; 10. Super absorbent resin; 11. Absorbent layer; 12. Buffer chamber; 13. Double-layer non-woven wrapping layer; 14. Connecting strap; 15. Fleece layer. Detailed Implementation
[0013] To make the above-mentioned features and advantages of this utility model more apparent and understandable, specific embodiments are described below in conjunction with the accompanying drawings for detailed explanation.
[0014] like Figures 1-5 As shown, this embodiment provides a highly absorbent and leak-proof diaper, including a wearable base layer 1, an absorbent core 2, and a non-woven fabric layer 3. The absorbent core 2 is disposed on the wearable base layer 1, and the non-woven fabric layer 3 is disposed on the wearable base layer 1 and covers the absorbent core 2. The wearable base layer 1 includes a middle part 4 and two connecting parts 5, which are located on symmetrical sides of the middle part 4. The middle part 4 has tightening straps 6 on its sides of the two connecting parts 5, and the tightening straps 6 have absorbent strips 7. Specifically, an absorbent cotton layer 9 is also provided between the absorbent strip 7 and the absorbent core 2. The absorbent cotton layer 9 is fixedly installed on the wearable base layer 1 and located between the wearable base layer 1 and the non-woven fabric layer 3 to increase absorbency. When in use, the diaper is worn on the body through the base layer 1, and the absorbent strip 7 is placed close to the skin and at the root of the thigh through the tightening strap 6. When the absorbent core 2 is saturated with absorbent, the urine spreads to both sides, and is absorbed by the absorbent strip 7 to prevent urine from flowing out and causing discomfort to the user.
[0015] Furthermore, the absorbent strip 7 includes a breathable nonwoven fabric 8 and multiple absorbent cotton layers 9. The breathable nonwoven fabric 8 is disposed on the tightening band 6, and the multiple absorbent cotton layers 9 are disposed between the breathable nonwoven fabric 8 and the tightening band 6. Specifically, superabsorbent resin 10 is filled between adjacent absorbent cotton layers 9. The combination of the multiple absorbent cotton layers 9 and the superabsorbent resin 10 gives it excellent water absorption.
[0016] Furthermore, the absorbent core 2 includes multiple absorbent layers 11, which are arranged equidistantly from top to bottom and have buffer chambers 12 between them. Specifically, each absorbent layer 11 includes a double non-woven wrapping layer 13, with highly absorbent resin 10 filling the space between the double non-woven wrapping layers 13. By providing buffer chambers 12 between the multiple absorbent layers 11, after the absorbent layer 11 becomes saturated, the liquid seeping down is first placed in the buffer chamber 12 for the next absorbent layer 11 to gradually absorb, preventing excessive liquid from seeping directly down to the next layer and causing the first absorbent layer 11 to be unable to absorb it all.
[0017] Furthermore, one connecting part 5 is provided with a connecting strap 14 with a hook surface, and the other connecting part 5 is provided with a fleece layer 15 that cooperates with the connecting strap 14. The connecting strap 14 and the fleece layer 15 are used to connect and fix the garment, making it easy to wear.
[0018] The foregoing has shown and described the basic principles and main features of this invention, as well as its advantages. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications can be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.
Claims
1. A paper diaper having high water absorption and preventing side leakage, characterized by: It includes a wearable base layer, an absorbent core, and a non-woven fabric layer. The absorbent core is disposed on the wearable base layer, and the non-woven fabric layer is disposed on the wearable base layer and covers the absorbent core. The wearable base layer includes a middle part and two connecting parts. The two connecting parts are located on symmetrical sides of the middle part. The middle part is provided with a tightening band on the side of the two connecting parts, and the tightening band is provided with an absorbent strip.
2. The paper diaper of claim 1, wherein the paper diaper is characterized by: The absorbent strip includes a breathable non-woven fabric and multiple layers of absorbent cotton. The breathable non-woven fabric is placed on the tightening band, and the multiple layers of absorbent cotton are placed between the breathable non-woven fabric and the tightening band.
3. The highly absorbent and leak-proof diaper according to claim 2, characterized in that: The spaces between adjacent absorbent cotton layers are filled with highly absorbent resin.
4. The paper diaper of claim 1, wherein the paper diaper is characterized by: The absorbent core comprises multiple absorbent layers, which are arranged at equal intervals from top to bottom and have buffer chambers between them.
5. The paper diaper of claim 4, wherein the paper diaper is characterized by: The absorbent layer comprises a double non-woven wrapping layer, with a highly absorbent resin filling the space between the double non-woven wrapping layers.
6. A highly absorbent, leak-proof diaper according to claim 1, characterized in that: One connecting part is provided with a connecting strap with a hook surface, and the other connecting part is provided with a fleece layer that cooperates with the connecting strap.