Multi-leakage-proof paper diaper

By designing leak-proof components in the diapers, including blocking moisture absorption strips, anti-side leakage moisture absorption strips and elastic cloth strips, the problem of existing diapers being prone to urine leakage when there is too much urine is solved, and the multiple leak-proof effect is achieved, improving the leakage-proof performance and comfort of the diapers.

CN222533518UActive Publication Date: 2025-02-28FUJIAN BBC INC
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Patent Information

Application Number
CN202420360506.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-27
Publication Date
2025-02-28
Estimated Expiration
2034-02-27

AI Technical Summary

Technical Problem

Existing diapers are prone to urine leakage when there is too much urine, which cannot effectively prevent urine leakage.

Method used

A multiple leak-proof diapers are designed, using leak-proof components, including blocking moisture-absorbing strips, side-leakage-absorbing strips and elastic cloth strips. Through the mutual cooperation of these structures, the secondary absorption of urine is blocked and the leakage of urine is prevented. At the same time, the fit between the diapers and the human body is improved and the urine is prevented from leaking.

Benefits of technology

It effectively prevents urine leakage when there is too much urine, improves the leakage protection and comfort of diapers, and enables the diaper to achieve multiple leakage protection effects based on the moisture absorption performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The multiple leakage-proof paper diaper comprises a front waist part and a rear waist part, a paper diaper body is fixed between the opposite sides of the front waist part and the rear waist part, the outer side of the front waist part and the outer side of the rear waist part are each provided with at least two air holes, and the front face of the paper diaper body is provided with a leakage-proof assembly. According to the multi-leakage-proof paper diaper, the leakage-proof assembly is arranged in the paper diaper, all structures in the leakage-proof assembly are matched with one another, a blocking moisture absorption strip, a side-leakage-proof moisture absorption strip and two elastic cloth strips are arranged, urine is secondarily absorbed through the blocking moisture absorption strip and the side-leakage-proof moisture absorption strip, and the situation that urine leaks when too much urine exists is prevented; meanwhile, the elastic cloth strips have a good wrapping effect on the human body, so that the paper diaper is tightly attached to the human body, the situation of urine leakage is prevented, meanwhile, the comfort degree of the paper diaper is improved, and the purpose of multiple leakage prevention is achieved under the condition that the paper diaper can absorb moisture.
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Description

Technical Field

[0001] The utility model relates to the technical field of diapers, in particular to a multiple leak-proof diaper. Background Art

[0002] Diapers are daily necessities commonly used by babies. They are a general term for diapers, diapers and pull-up pants. Dry diapers can keep babies sleeping all night. Due to their strong water absorption, they are commonly called "diapers". For newborn babies, you seem to have to change diapers all the time. As the child continues to grow, the number of diaper changes will gradually decrease, starting with an average of ten times a day, and gradually decreasing to six times.

[0003] Chinese patent CN205515211U discloses a diaper, which mainly solves the problem of small stretching space for scrotum in diaper and easy O-shaped legs for babies in the prior art. The diaper comprises a diaper body, wherein the upper half of the diaper body is longitudinally provided with a first elastic band and a second elastic band, the lower parts of the first elastic band and the second elastic band are both bent toward the middle part of the diaper body, and the lower half of the diaper body is longitudinally provided with a third elastic band and a fourth elastic band, the upper parts of the third elastic band and the fourth elastic band are both bent toward the middle part of the diaper body, and the bent parts of the first elastic band and the second elastic band intersect with the bent parts of the third elastic band and the fourth elastic band respectively.

[0004] Although the above patent solves the problem in the prior art that the scrotum has little space to stretch in the diaper and that babies are prone to developing bow legs, the diaper body in the patent only has an absorbent core layer to absorb urine. When there is too much urine, the diaper will still leak. Therefore, a multi-leakage-proof diaper is proposed to solve the above problem. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a multi-leakage-proof diaper having the advantage of good leakage-proof effect, and solving the problem that the diaper still leaks when there is too much urine.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-leakage-proof diaper, comprising a front waist portion and a rear waist portion, a diaper body is fixed between the front waist portion and the side opposite to the rear waist portion, the outer sides of the front waist portion and the rear waist portion are each provided with at least two ventilation holes, and a leakage-proof component is provided on the front side of the diaper body;

[0007] The anti-leakage component includes two moisture-absorbing barrier strips fixed on the front side of the diaper body, two moisture-absorbing barrier strips for preventing side leakage are fixed on the front side of the diaper body, elastic fabric strips are fixed on the left and right sides of the diaper body, elastic bands are fixed on the left and right sides of the front waist and the back waist, a first connecting piece is fixed on the left side of the elastic band away from the diaper body, and a second connecting piece is fixed on the right side of the elastic band away from the diaper body.

[0008] Furthermore, a first Velcro is fixed on the back side of the first connecting piece, and a second Velcro is fixed on the front side of the second connecting piece.

[0009] Furthermore, the two moisture-blocking absorbent strips are symmetrically distributed on the upper and lower sides of the transverse central axis of the diaper body, and the two moisture-blocking absorbent strips are symmetrically distributed on the left and right sides of the longitudinal central axis of the diaper body.

[0010] Furthermore, the diaper body includes a covering layer, a moisture absorption layer, a guide layer, an antibacterial layer and a waterproof layer, the waterproof layer is arranged on the lower surface of the antibacterial layer, the antibacterial layer is arranged on the lower surface of the moisture absorption layer, the moisture absorption layer is arranged on the lower surface of the guide layer, and the guide layer is arranged on the lower surface of the covering layer.

[0011] Furthermore, the coating layer is a hydrophilic non-woven fabric layer, and the flow-conducting layer is a liquid-conducting non-woven fabric layer.

[0012] Furthermore, the moisture absorption layer is a high water absorbent resin layer, and the antibacterial layer is a bamboo charcoal fiber layer.

[0013] Furthermore, the waterproof layer is a PE film layer, and the upper surface of the guide layer is provided with no less than two guide grooves.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. The multi-leakage-proof diaper is provided with a leakage-proof component. Through the cooperation between the various structures in the leakage-proof component, a moisture-blocking absorbent strip, a side leakage-proof absorbent strip and two elastic fabric strips are provided. The moisture-blocking absorbent strip and the side leakage-proof absorbent strip can absorb urine for the second time, thereby preventing urine leakage when there is too much urine. At the same time, the elastic fabric strip has a good covering effect on the human body, so that the diaper fits closely to the human body, preventing urine leakage, and improving the comfort of the diaper. When the diaper itself can absorb moisture, the purpose of multiple leakage prevention is achieved.

[0016] 2. The multi-leakage-proof diaper has made improvements in the manufacturing materials of the diaper. A moisture absorption layer, a guide layer, and an antibacterial layer are set inside the diaper body to achieve rapid moisture absorption of urine, so that the urine can be quickly absorbed, ensuring the dryness of the inside of the diaper, ensuring the comfort of the wearer, improving the moisture absorption performance of the diaper, and preventing urine leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the leak-proof component of the utility model;

[0019] Figure 3 The figure is a schematic diagram of the internal structure of the diaper body of the utility model.

[0020] In the figure: 1 front waist, 2 back waist, 3 diaper body, 301 covering layer, 302 moisture absorption layer, 303 guide layer, 304 antibacterial layer, 305 waterproof layer, 4 air holes, 5 anti-leakage component, 501 moisture absorption strip, 502 moisture absorption strip to prevent side leakage, 503 elastic fabric strip, 504 elastic band, 505 first connecting piece, 506 second connecting piece. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 A multiple leak-proof diaper in this embodiment includes a front waist portion 1 and a rear waist portion 2, a diaper body 3 is fixed between the front waist portion 1 and the rear waist portion 2 on opposite sides, and at least two ventilation holes 4 are provided on the outer sides of the front waist portion 1 and the rear waist portion 2. The ventilation holes 4 serve to improve the breathability of the diaper and improve the wearing comfort of the user. A leak-proof component 5 is provided on the front side of the diaper body 3.

[0023] It should be noted that the components of the present invention are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0024] See also Figure 2In order to prevent urine leakage due to excessive urine, the leakage-proof component 5 in this embodiment includes two barrier moisture-absorbing strips 501 fixed on the front of the diaper body 3, two anti-side leakage moisture-absorbing strips 502 are fixed on the front of the diaper body 3, and elastic fabric strips 503 are fixed on the left and right sides of the diaper body 3. The elastic fabric strips 503 have a good covering effect on the human body, so that the diaper fits closely to the human body to prevent urine leakage and improve the comfort of the diaper. Elastic bands 504 are fixed on the left and right sides of the front waist 1 and the back waist 2, and a first connecting piece 505 is fixed on the side of the left elastic band 504 away from the diaper body 3, and a second connecting piece 506 is fixed on the side of the right elastic band 504 away from the diaper body 3. The secondary absorption of urine by the barrier moisture-absorbing strips 501 and the anti-side leakage moisture-absorbing strips 502 can prevent urine leakage when there is too much urine.

[0025] A first Velcro is fixed to the back of the first connecting piece 505, and a second Velcro is fixed to the front of the second connecting piece 506. First, the front waist portion 1 is fitted with the front waist of the user, and at the same time, the back waist portion 2 of the diaper is fitted with the back waist of the user. Then, the second Velcro on the front of the second connecting piece 506 is attached to the first Velcro on the back of the first connecting piece 505. At this time, the diaper is put on.

[0026] The two moisture-blocking absorbent strips 501 are symmetrically distributed on the upper and lower sides of the transverse center axis of the diaper body 3 , and the two moisture-blocking absorbent strips 502 are symmetrically distributed on the left and right sides of the longitudinal center axis of the diaper body 3 .

[0027] See also Figure 3 In order to improve the moisture absorption performance of the diaper, the diaper body 3 in this embodiment includes a covering layer 301, a moisture absorption layer 302, a guide layer 303, an antibacterial layer 304 and a waterproof layer 305. The waterproof layer 305 is arranged on the lower surface of the antibacterial layer 304, the antibacterial layer 304 is arranged on the lower surface of the moisture absorption layer 302, the moisture absorption layer 302 is arranged on the lower surface of the guide layer 303, and the guide layer 303 is arranged on the lower surface of the covering layer 301.

[0028] The covering layer 301 is a hydrophilic non-woven fabric layer. The covering layer 301 is made of hydrophilic non-woven fabric material. The hydrophilic non-woven fabric is a non-woven fabric fabric that has been hydrophilically treated. The non-woven fabric has the characteristics of being moisture-proof, breathable, flexible, thin, flame-retardant, non-toxic and odorless, low-priced and recyclable. After the hydrophilic treatment, the moisture absorption performance of the non-woven fabric is improved, and the liquid can be conducted to the guide layer 303. The guide layer 303 is a liquid-conducting non-woven fabric layer.

[0029] The moisture absorption layer 302 is a high water absorbent resin layer. The moisture absorption layer 302 is made of high water absorbent resin material. The high water absorbent resin has strong water absorption and can quickly absorb liquid. The antibacterial layer 304 is a bamboo charcoal fiber layer. The bamboo charcoal fiber fabric has the characteristics of moisture absorption and breathability, antibacterial and antibacterial, warm in winter and cool in summer, and green and environmentally friendly, which improves the antibacterial performance of the diaper.

[0030] The waterproof layer 305 is a PE film layer. The PE film has good waterproof performance and can effectively prevent liquid from seeping out, thereby improving the waterproof performance of the diaper. At the same time, the PE film has a microporous structure and also plays a breathable role. The moisture-blocking strip 501 and the anti-side leakage moisture-blocking strip 502 further improve the leakage-proof performance of the diaper when there is too much urine. The upper surface of the guide layer 303 is provided with no less than two guide grooves. The liquid reaching the guide layer 303 quickly reaches the moisture-absorbing layer 302 through the guide grooves provided on the guide layer 303. The guide layer 303 is made of liquid-conducting non-woven fabric material. The liquid-conducting non-woven fabric is a non-woven fabric with a guide function, which can enable the liquid to quickly reach the moisture-absorbing layer 302.

[0031] The working principle of the above embodiment is:

[0032] (1) When the user needs to wear the diaper, first, the front waist portion 1 is fitted with the user's front waist, and at the same time, the back waist portion 2 of the diaper is fitted with the user's back waist, and then the second Velcro on the front of the second connecting piece 506 is attached to the first Velcro on the back of the first connecting piece 505. At this time, the diaper is put on. When the diaper body 3 comes into contact with liquid, the liquid first comes into contact with the covering layer 301. The covering layer 301 is made of hydrophilic non-woven fabric. The hydrophilic non-woven fabric is a non-woven fabric that has been subjected to hydrophilic treatment. The non-woven fabric has the characteristics of moisture-proof, breathable, flexible, light, flame-retardant, non-toxic and tasteless, low price and recyclable. After the hydrophilic treatment, the moisture absorption performance of the non-woven fabric is improved, so that the liquid can be conducted to the guide layer 303.

[0033] (2) The liquid reaching the guide layer 303 quickly reaches the moisture absorption layer 302 through the guide grooves provided on the guide layer 303. The guide layer 303 is made of liquid-conducting non-woven fabric material. The liquid-conducting non-woven fabric is a non-woven fabric with a guide function, which can enable the liquid to quickly reach the moisture absorption layer 302, thereby ensuring the dryness of the diaper. The moisture absorption layer 302 is made of a super absorbent resin material. The super absorbent resin has a strong water absorption capacity and can quickly absorb the liquid. The antibacterial layer 304 is made of bamboo charcoal fiber material. The bamboo charcoal fiber fabric has the characteristics of moisture absorption and breathability, antibacterial and antibacterial, warm in winter and cool in summer, and green and environmentally friendly, thereby improving the antibacterial performance of the diaper. The waterproof layer 305 is made of PE film. The PE film has good waterproof performance and can effectively prevent liquid from seeping out, thereby improving the waterproof performance of the diaper. At the same time, the PE film has a microporous structure and also plays a breathable role. The moisture-blocking strip 501 and the anti-side leakage moisture-blocking strip 502 play a role in further improving the leakage-proof performance of the diaper when there is too much urine.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0035] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-leakage-proof diaper, comprising a front waist portion (1) and a rear waist portion (2), characterized in that: A diaper body (3) is fixed between the front waist portion (1) and the rear waist portion (2) on one side opposite to the other, the outer sides of the front waist portion (1) and the rear waist portion (2) are each provided with at least two ventilation holes (4), and a leak-proof component (5) is provided on the front side of the diaper body (3); The anti-leakage component (5) comprises two moisture-absorbing barrier strips (501) fixed on the front of the diaper body (3); two moisture-absorbing barrier strips (502) are fixed on the front of the diaper body (3); elastic fabric strips (503) are fixed on the left and right sides of the diaper body (3); elastic bands (504) are fixed on the left and right sides of the front waist (1) and the back waist (2); a first connecting piece (505) is fixed on the left side of the elastic band (504) away from the diaper body (3); and a second connecting piece (506) is fixed on the right side of the elastic band (504) away from the diaper body (3).

2. The multi-leakage-proof diaper according to claim 1, characterized in that: A first Velcro is fixed to the back of the first connecting piece (505), and a second Velcro is fixed to the front of the second connecting piece (506).

3. The multi-leakage-proof diaper according to claim 1, characterized in that: The two moisture-blocking absorbent strips (501) are symmetrically distributed on the upper and lower sides of the transverse center axis of the diaper body (3), and the two moisture-blocking absorbent strips (502) are symmetrically distributed on the left and right sides of the longitudinal center axis of the diaper body (3).

4. The multi-leakage-proof diaper according to claim 1, characterized in that: The diaper body (3) comprises a covering layer (301), a moisture absorption layer (302), a guide layer (303), an antibacterial layer (304) and a waterproof layer (305); the waterproof layer (305) is arranged on the lower surface of the antibacterial layer (304); the antibacterial layer (304) is arranged on the lower surface of the moisture absorption layer (302); the moisture absorption layer (302) is arranged on the lower surface of the guide layer (303); and the guide layer (303) is arranged on the lower surface of the covering layer (301).

5. The multi-leakage-proof diaper according to claim 4, characterized in that: The coating layer (301) is a hydrophilic non-woven fabric layer, and the flow-guiding layer (303) is a liquid-guiding non-woven fabric layer.

6. The multi-leakage-proof diaper according to claim 4, characterized in that: The moisture absorption layer (302) is a high water-absorbent resin layer, and the antibacterial layer (304) is a bamboo charcoal fiber layer.

7. The multi-leakage-proof diaper according to claim 4, characterized in that: The waterproof layer (305) is a PE film layer, and the upper surface of the guide layer (303) is provided with no less than two guide grooves.

Citation Information

Patent Citations

  • Paper diaper

    CN205515211U