Core body part structure of paper diaper

By designing misaligned diamond and circular units in the core structure of the diaper, rapid flow and blocking of liquid are achieved, solving the problem of liquid leakage caused by slow liquid transmission speed along the edge of the diaper, and improving the liquid absorption speed and absorption area .

CN222426460UActive Publication Date: 2025-02-07GUANGDONG KANGYI SANITARY PROD CO LTD
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Patent Information

Application Number
CN202420624357.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-02-07
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

It is difficult for existing diapers to effectively reduce the transmission speed of edge liquid when absorbing liquid, resulting in the problem of edge liquid leakage.

Method used

A core structure of a diaper is designed, including a water guide portion and a water blocking portion. A first diamond-shaped unit and a second diamond-shaped unit are arranged on the water guide portion, and a first circle with parallel dislocations are arranged on the water blocking portion. The shaped unit column and the second circular unit column, through these structures, enable rapid flow and barrier of liquid.

Benefits of technology

By quickly diversion and blocking liquid, the liquid absorption speed and absorption area are improved, the liquid movement speed is reduced, the edge liquid is reduced, and liquid leakage is effectively avoided.

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Abstract

The core part structure of the paper diaper comprises a core part main body, the core part main body is provided with a water guide part and water blocking parts, the water blocking parts are arranged on the left side and the right side of the water guide part, the water guide part is provided with a first rhombic unit and a second rhombic unit, and the first rhombic unit and the second rhombic unit are arranged in an up-down staggered mode. The water blocking part is provided with a plurality of first circular unit columns and second circular unit columns, the first circular unit columns and the second circular unit columns are arranged in parallel in a staggered mode, and first rhombic units and second rhombic units which are arranged in a staggered mode are arranged on the water guiding part so that liquid can be rapidly guided along the edges of the first rhombic units and the edges of the second rhombic units; liquid on the surface of the paper diaper is rapidly diffused outwards, so that the liquid absorption area is increased to improve the absorption speed, meanwhile, the first circular unit and the second circular unit which are arranged in a staggered mode are arranged on the left side edge and the right side edge of the core body part main body, the first circular unit and the second circular unit mutually block a flow guide path, and liquid leakage is avoided.
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Description

Technical Field

[0001] The utility model relates to a core structure of a diaper. Background Art

[0002] Baby diapers and adult diapers have been widely used. Diapers need to absorb liquid quickly while reducing the liquid transmission speed at the edges of diapers to avoid leakage at the edges of diapers. Utility Model Content

[0003] The utility model proposes a core structure of a diaper, comprising a core body, wherein the core body is provided with a water guiding part and a water blocking part, wherein the water blocking part is arranged on the left and right sides of the water guiding part, wherein a first rhombus unit and a second rhombus unit are arranged on the water guiding part, wherein the first rhombus unit and the second rhombus unit are arranged in an up-and-down staggered manner, and wherein the water blocking part is provided with a plurality of first circular unit columns and a second circular unit column, wherein the first circular unit columns and the second circular unit columns are arranged in a parallel and staggered manner.

[0004] In one or more embodiments, the first circular unit row is provided with a plurality of first circular units, and the plurality of first circular units are arranged along a vertical line.

[0005] In one or more embodiments, the second circular unit row is provided with a plurality of second circular units, and the plurality of second circular units are arranged along a vertical line.

[0006] In one or more embodiments, the water blocking portion is provided with three first circular unit rows and three second circular unit rows.

[0007] In one or more embodiments, the core body is provided with a core body, and the core body is provided with skin-friendly cloth, water-absorbent core, waterproof bottom film and bottom non-woven fabric from top to bottom, and the skin-friendly cloth, water-absorbent core, waterproof bottom film and bottom non-woven fabric are bonded together.

[0008] In one or more embodiments, leak-proof side enclosures are respectively provided on the left and right sides of the core body, and the water-blocking portion is close to the leak-proof side enclosures.

[0009] The beneficial effects of the utility model are as follows: by arranging the first diamond unit and the second diamond unit in a staggered manner on the water guiding part so as to facilitate rapid liquid diversion along the edges of the first diamond unit and the second diamond unit, the liquid on the surface of the diaper is rapidly diffused outward so that the liquid absorption area is increased to increase the absorption speed; at the same time, the first circular unit and the second circular unit in a staggered manner are arranged on the left and right edges of the core body, the first circular unit and the second circular unit block the diversion route from each other, thereby reducing the liquid surface movement speed, reducing the liquid on the left and right edges of the core body, and avoiding leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the core structure of a diaper.

[0011] Figure 2 It is a schematic cross-sectional diagram of the core structure of a diaper. DETAILED DESCRIPTION

[0012] The present application scheme is further described as follows in conjunction with the accompanying drawings:

[0013] See attached Figure 1-2 A core structure of a diaper includes a core body 1, wherein the core body 1 is provided with a water guiding portion 11 and a water blocking portion 12, wherein the water blocking portion 12 is arranged on the left and right sides of the water guiding portion 11, wherein the water guiding portion 11 is provided with a first rhombus unit 111 and a second rhombus unit 112, wherein the first rhombus unit 111 and the second rhombus unit 112 are arranged in an up-and-down staggered manner, and wherein the water blocking portion 12 is provided with a plurality of first circular unit columns 121 and a second circular unit column 122, wherein the first circular unit columns 121 and the second circular unit columns 122 are arranged in parallel and staggered manner.

[0014] Furthermore, the first circular unit column 121 is provided with a plurality of first circular units, and the plurality of first circular units are arranged along a vertical line.

[0015] Furthermore, the second circular unit column 122 is provided with a plurality of second circular units, and the plurality of second circular units are arranged along a vertical line.

[0016] Furthermore, the water blocking portion 12 is provided with three first circular unit rows 121 and three second circular unit rows 122 , and the three first circular unit rows 121 and the three second circular unit rows 122 are arranged at intervals.

[0017] Furthermore, the core body is provided with a core body, and the core body is provided with a skin-friendly cloth 15, a water-absorbent core 16, a waterproof bottom film 17 and a bottom non-woven fabric 18 from top to bottom, and the skin-friendly cloth 15, the water-absorbent core 16, the waterproof bottom film 17 and the bottom non-woven fabric 18 are bonded together.

[0018] Furthermore, leak-proof side enclosures are respectively provided on the left and right sides of the core body 1, and the water blocking portion 12 is close to the leak-proof side enclosures.

[0019] Preferably, the front waistline and the back waistline are provided with a first elastic zone 13 and a second elastic zone 14 , the second elastic zone 14 is provided with a plurality of second elastics 141 , the first elastic zone 13 is provided with a plurality of first elastics 131 , and the interval between adjacent first elastics 131 is smaller than the interval between adjacent second elastics 141 .

[0020] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0021] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0022] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0024] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0025] The above-mentioned preferred implementation modes should be regarded as illustrative examples of the implementation modes of the present application scheme. Any technical deductions, replacements, improvements, etc. that are identical or similar to the present application scheme or made based on this scheme should be regarded as within the scope of protection of this patent.

Claims

1. A core structure of a diaper, characterized in that: The invention comprises a core body, wherein the core body is provided with a water guiding part and a water blocking part, wherein the water blocking part is arranged on the left and right sides of the water guiding part, wherein a first rhombus unit and a second rhombus unit are arranged on the water guiding part, wherein the first rhombus unit and the second rhombus unit are arranged staggered up and down, and wherein the water blocking part is provided with a plurality of first circular unit columns and a second circular unit column, wherein the first circular unit column and the second circular unit column are arranged staggered in parallel.

2. The core structure of the diaper according to claim 1, characterized in that: The first circular unit column is provided with a plurality of first circular units, and the plurality of first circular units are arranged along a vertical line.

3. The core structure of the diaper according to claim 1 or 2, characterized in that: The second circular unit column is provided with a plurality of second circular units, and the plurality of second circular units are arranged along a vertical line.

4. The core structure of the diaper according to claim 1, characterized in that: The water blocking portion is provided with three first circular unit rows and three second circular unit rows.

5. The core structure of the diaper according to claim 1, characterized in that: The core body is provided with a core body, and the core body is provided with skin-friendly cloth, water-absorbent core, waterproof bottom film and bottom non-woven fabric from top to bottom, and the skin-friendly cloth, water-absorbent core, waterproof bottom film and bottom non-woven fabric are bonded together.

6. The core structure of the diaper according to claim 1 or 5, characterized in that: The left and right sides of the core body are respectively provided with leak-proof side enclosures, and the water-blocking portion is close to the leak-proof side enclosures.