Luminous paper diaper

By setting a luminous area at the front and back waists of the diapers, and setting a color development area and through holes at the bottom of the absorber core, the problem of turning on the light when replacing existing luminous diapers is solved, and conveniently distinguishing and replacing diapers in the dark is achieved.

CN222968768UActive Publication Date: 2025-06-13ZHONGTIAN CHINA IND
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Patent Information

Application Number
CN202421394507.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-06-13
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

Due to design defects in existing luminous diapers, it is difficult for parents to distinguish the front and back waist circumferences when changing diapers, and they need to turn on the lights, which affects parents' rest.

Method used

The first and second luminous areas are set at the front and rear waist circumferences of the diaper, respectively, and a color development area and a through hole are set at the bottom of the absorption core. The urine is guided to the color development area through the through hole. The color development, discoloration or loss of color in the color development area is convenient for judging the absorption amount of the diaper.

Benefits of technology

By distinguishing between luminous areas with luminous function, parents can directly distinguish the front and rear waist circumferences in the dark, without turning on the light to change the diapers, improving the convenience and safety of the replacement process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of infant products, and provides a noctilucent paper diaper, which solves the problem that the rest of parents is affected due to design defects of the existing noctilucent paper diaper, and comprises a paper diaper main body, and a first noctilucent area is arranged on the paper diaper main body corresponding to the front waistline of a human body. A second noctilucent area is arranged at the position, corresponding to the rear waistline of the human body, of the paper diaper body, and the first noctilucent area and the second noctilucent area are used for distinguishing the front waistline and the rear waistline of the paper diaper body in the dark. The paper diaper body comprises a liquid-permeable surface layer, a flow guide layer, an absorption core and a liquid-tight bottom layer which are sequentially stacked from top to bottom, a plurality of color developing areas are arranged at the bottom of the absorption core, color developing agents are arranged in the color developing areas, the absorption core is connected with the liquid-tight bottom layer on the two sides of the color developing areas, and the color developing agents are arranged in the color developing areas. A plurality of through holes are formed in the positions, where the color developing areas are arranged, of the absorption core, and the through holes penetrate through the absorption core.
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Description

Technical Field

[0001] The utility model relates to the technical field of baby products, in particular to a luminous diaper. Background Art

[0002] Chinese Patent Publication No. CN208511345U discloses a luminous display diaper. The luminous display diaper includes a diaper body, a water absorbent body disposed in the diaper body, a color-changing layer that changes color when exposed to water on the outside of the diaper, a first luminous layer covering the color-changing layer, and a liquid guide strip connecting the color-changing layer and the water absorbent body. The first luminous layer has light transmittance, and the color of the color-changing layer can be observed through the first luminous layer.

[0003] The utility model achieves the night display effect by setting a water absorbent body, a color-changing layer and a liquid guide strip. The liquid guide strip transports urine to the color-changing layer outside the diaper body. If the diaper is full at night and needs to be changed, when it is impossible to distinguish the front and back waistbands and it is necessary to turn on the light to wear the diaper, the baby is sensitive to light after waking up, which is likely to cause the baby to cry continuously and affect the rest of the parents. Summary of the Utility Model

[0004] Therefore, in view of the above problems, the utility model provides a luminous diaper to solve the problem that the existing luminous diaper affects the rest of parents due to design defects.

[0005] To achieve the above object, the utility model is realized by the following technical solutions:

[0006] A first luminous area is provided at the position corresponding to the front waist of the human body on the diaper body, and a second luminous area is provided at the position corresponding to the back waist of the human body on the diaper body. The first luminous area and the second luminous area are used to distinguish the front waist and the back waist of the diaper body in the dark. The diaper body includes a liquid-permeable surface layer, a diversion layer, an absorbent core and an impermeable bottom layer which are stacked in sequence from top to bottom. A plurality of color display areas are provided at the bottom of the absorbent core, and a color developer is provided in each color display area. The absorbent core is connected to the impermeable bottom layer on both sides of each color display area, and a plurality of through holes are provided at the positions of each color display area of the absorbent core, and each through hole penetrates the absorbent core.

[0007] Further, the color display areas are arranged at intervals, and the interval direction is the width direction of the diaper body.

[0008] Further, the length direction of each color display area is consistent with the length direction of the diaper body. Each color display area includes a first color display area and a second color display area, and the length of each first color display area is greater than the length of the second color display area.

[0009] Further, the widths of all the color display areas are the same.

[0010] Furthermore, the first luminous area and the second luminous area have different shapes.

[0011] Furthermore, the first luminous area and the second luminous area have different sizes.

[0012] Furthermore, a luminous material is provided on the first luminous area and the second luminous area.

[0013] Furthermore, the first luminous area and the second luminous area are provided on the side of the liquid-impermeable bottom layer away from the absorbent core.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. By providing the first luminous area and the second luminous area at the front waist and the back waist of the diaper, when changing the diaper at night, parents can directly distinguish through the luminous areas with luminous functions without turning on the light for replacement.

[0016] 2. The present utility model can directly guide urine to the bottom of the absorbent core through the through holes. On the one hand, it increases the absorption efficiency of the absorbent core for the same batch of urine. On the other hand, it increases the volume of urine guided to the color display area, facilitating the color change of the color display area, so as to judge the absorption capacity of the diaper. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of an embodiment of the present utility model;

[0018] Figure 2 is an expanded schematic structural diagram of an embodiment of the present utility model;

[0019] Figure 3 is a schematic structural layer diagram of the diaper body of an embodiment of the present utility model.

[0020] DESCRIPTION OF THE REFERENCE NUMERALS IN THE DRAWINGS

[0021] Diaper body 1; First luminous area 11; Second luminous area 12;

[0022] Liquid-permeable surface layer 2;

[0023] Diversion layer 3;

[0024] Absorbent core 4; Through hole 41;

[0025] Liquid-impermeable bottom layer 5;

[0026] Color display area 6; First color display area 61; Second color display area 62. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] The following will specifically describe the implementation manners of the present utility model in combination with specific embodiments, so as to fully understand how the present utility model uses technical means to solve technical problems and achieve the implementation process of technical effects and implement accordingly.

[0028] Embodiment

[0029] As Figures 1 to 3 shown, a luminous diaper includes a diaper main body 1. A first luminous area 11 is provided at the front waist circumference of the diaper main body 1 corresponding to the human body, and a second luminous area 12 is provided at the rear waist circumference of the diaper main body 1 corresponding to the human body. The first luminous area 11 and the second luminous area 12 are used to distinguish the front waist circumference and the rear waist circumference of the diaper main body 1 in the dark. The diaper main body 1 includes a liquid-permeable surface layer 2, a diversion layer 3, an absorption core 4 and a liquid-impermeable bottom layer 5 which are stacked in sequence from top to bottom. A plurality of color display areas 6 are provided at the bottom of the absorption core 4, and a color display agent is provided in each color display area 6. The absorption core is connected to the liquid-impermeable bottom layer 5 on both sides of each color display area 6, which can prevent the liquid-impermeable bottom layer 5 from wrinkling near the color display area 6, resulting in difficulty in observation. A plurality of through holes 41 are provided at the positions of each color display area 6 of the absorption core 4, and each through hole 4 penetrates through the absorption core 4;

[0030] The present application does not specifically limit the number of color display areas and adjusts according to actual situations;

[0031] By providing the first luminous area 11 and the second luminous area 12 at the front waist circumference and the rear waist circumference of the diaper main body 1, when changing the diaper at night, parents can directly distinguish by differentiating the luminous areas with luminous functions without turning on the light for replacement;

[0032] The urine is guided to the bottom of the absorption core 4 through the through holes 41. On the one hand, the absorption efficiency of the absorption core 4 for absorbing the same batch of urine is increased. On the other hand, the volume of urine guided to the color display area 6 is increased, which is convenient for the color display, color change or color loss of the color display area 6, so as to judge the absorption amount of the diaper accordingly;

[0033] The widths of all the color display areas are the same; all the color display areas 6 are arranged at intervals, and the interval direction is the width direction of the diaper main body 1;

[0034] The length direction of each color display area 6 is the same as the length direction of the diaper main body 1. Each color display area 6 includes a first color display area 61 and a second color display area 62, and the length of each first color display area 61 is greater than the length of the second color display area 62;

[0035] In this embodiment, the number of the color display areas is three. Among them, the number of the first color display area 61 is one, and the number of the second color display areas 62 is two. Each of the second color display areas 62 is arranged on both sides of the first color display area 61. Since the length of the first color display area 61 is longer than that of the second color display area 62, in the worn state, at the ends of the first color display area 61 and the second color display area 62 on the same side, due to the length difference, they can be clearly distinguished. When the color display, color change or color loss state of the second color display area 62 reaches its peak at its end, the color display, color change or color loss state of the first color display area 61 has not reached its peak yet. Parents can more quickly and intuitively determine whether to change the diaper based on the comparison between the first color display area 61 and the second color display area 62 in the dark environment;

[0036] When controlling the length difference between the first color display area 61 and the second color display area 62, the shortest usage time of the absorbent core 4 when it is absorbed to the full state is obtained through experiments, and the length difference between the two is set according to the shortest usage time. For example, the length of the first color display area 61 is set to 20 cm, the length of the second color display area 62 is set to 15 cm, and the end length difference between the two is 2.5 cm. When the end of the second color display area 62 is at the peak of color display and the length of the color display area of the first color display area 61 is the same as that of the second color display area 62, at this time, according to the length difference, the usage time when the diaper is absorbed to the full state can be directly judged. Parents can calculate whether they have got up when it is absorbed to the full state according to the current time, and thus judge whether it is necessary to change the diaper immediately;

[0037] This application does not specifically limit the sizes of the first color display area 61 and the second color display area 62, nor does it specifically limit the length difference between the first color display area 61 and the second color display area 62, which is adjusted according to the actual product specifications;

[0038] The first luminous area 11 and the second luminous area 12 are arranged on the side of the liquid-impermeable bottom layer 5 away from the absorbent core 4 for direct discrimination when taking out the diaper; the shapes of the first luminous area 11 and the second luminous area 12 are different; the sizes of the first luminous area 11 and the second luminous area 12 are different, and the size of the second luminous area 12 is larger than that of the first luminous area 11;

[0039] The shapes of the first color display area 61 and the second color display area 62 can adopt different English letters, different Chinese characters or different geometric figures. This application does not specifically limit this and is adjusted according to the actual situation;

[0040] The first luminous area 11 and the second luminous area 12 are provided with luminous materials. The luminous materials can be PET luminous film patches, and the color developer can be an ink with luminous color display. When the diaper is not wet, the urine wet display ink has an obvious luminous effect, that is, the printed pattern of urine wet display can be visually seen at night. However, when the diaper is wet, the ink with luminous display function loses the luminous effect. All of these are existing materials and can be purchased in the market, so they will not be elaborated here.

[0041] Although the present invention is specifically shown and described in combination with the preferred embodiments, those skilled in the art should understand that various changes can be made to the present invention in terms of form and details without departing from the spirit and scope of the present invention defined by the appended claims, and all of them are within the protection scope of the present invention.

Claims

1. A luminous diaper, comprising a diaper body, characterized in that: The diaper body is provided with a first luminous area at the front waistline of the human body, and the diaper body is provided with a second luminous area at the back waistline of the human body. The first luminous area and the second luminous area are used to distinguish the front waistline and the back waistline of the diaper body in the dark. The diaper body includes a liquid-permeable surface layer, a guide layer, an absorbent core and a liquid-impermeable bottom layer which are stacked in sequence from top to bottom. A plurality of color developing areas are provided at the bottom of the absorbent core, each of which is provided with a color developer. The absorbent core is connected to the liquid-impermeable bottom layer on both sides of each of the color developing areas. The absorbent core is provided with a plurality of through holes at the location where each of the color developing areas is provided, and each of the through holes passes through the absorbent core.

2. The luminous diaper according to claim 1, characterized in that: The color development areas are arranged at intervals, and the spacing direction is the width direction of the diaper body.

3. The luminous diaper according to claim 1, characterized in that: The length direction of each color development area is consistent with the length direction of the diaper body, and each color development area includes a first color development area and a second color development area. The length of each first color development area is greater than the length of the second color development area.

4. The luminous diaper according to claim 1, characterized in that: The widths of the color development areas are all consistent.

5. The luminous diaper according to claim 1, characterized in that: The first luminous area and the second luminous area have different shapes.

6. The luminous diaper according to claim 1, characterized in that: The first luminous area and the second luminous area have different sizes.

7. The luminous diaper according to claim 1, characterized in that: Luminous material is provided on the first luminous area and the second luminous area.

8. The luminous diaper according to claim 1, characterized in that: The first luminous area and the second luminous area are arranged on a side of the liquid-impermeable bottom layer away from the absorbent core.

Citation Information

Patent Citations

  • Night light shows panty -shape diapers

    CN208511345U