Tightness-adjustable pants-type paper diaper

By adding semi-circular extension pieces and slits on both sides of the diaper, the problem of insufficient elasticity in existing diapers is solved, enabling convenient adjustment of tightness and easy tearing, thus improving the product's adaptability and comfort.

CN224099573UActive Publication Date: 2026-04-10GUANGDONG BANGBAO PERSONAL CARE PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG BANGBAO PERSONAL CARE PROD CO LTD
Filing Date
2025-04-15
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing disposable diapers lack sufficient elasticity, making it difficult to fit users of different body types snugly, increasing the risk of side leakage, and are not easy to separate, affecting the ease of wearing and comfort.

Method used

Semi-circular extension pieces are added to both sides of the diaper, with double-sided adhesive and a slit on the inside. The tightness can be adjusted by stretching the extension pieces and tearing open the slit. Combined with release paper to protect the double-sided adhesive, it can be easily torn open.

Benefits of technology

Significantly improved diaper elasticity ensures a close fit to the body, prevents side leakage, enhances adaptability and comfort, and allows for easy tearing to adjust tightness, improving the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224099573U_ABST
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Abstract

The utility model discloses a trouser-shaped paper diaper with adjustable tightness, which comprises a main body which is U-shaped on the whole; a urine absorbing piece is further arranged in the middle of the bottom of the main body, urine is absorbed and temporarily stored through the urine absorbing piece, and the main body is mainly used for achieving wearing; the two sides of the rear part of the main body are connected with semicircular extension sheets, and double faced adhesive tapes are adhered to the inner sides of the semicircular extension sheets; through the design that the extension parts are ingeniously and additionally arranged on the two sides of the paper diaper, the telescopic elastic performance of the paper diaper is remarkably improved, the adaptability and comfort of the paper diaper are enhanced, it is ensured that the paper diaper can be tightly attached to the body shape, side leakage is effectively prevented, and the wearing convenience is greatly improved; furthermore, dotted cutting lines are elaborately arranged on the inner sides of the semi-circular arcs on the two sides of the paper diaper, dotted cutting parts can be torn off when elasticity is too tight for a user with a large body shape, double-faced adhesive tape is used for attaching the dotted cutting parts, the effect of adjusting the tightness degree is achieved, and meanwhile the paper diaper can be torn off through the dotted cutting parts after being worn.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of paper diaper, concretely relates to a trousers type paper diaper with adjustable tightness. BACKGROUND

[0002] Paper diaper is a sanitary product, which is composed of multiple layers of nonwoven materials, has the functions of rapid absorption, dispersion and storage of urine, and effectively prevents the occurrence of urticaria. It is designed with a leakage-proof separation edge and an elastic waist, etc. to ensure that urine does not leak out and to keep the wearer moving freely.

[0003] The existing paper diaper has insufficient stretch tightness, which makes it difficult to closely fit different body types of users, increases the risk of side leakage, and reduces the applicability of the product. In addition, the paper diaper is not easy to be torn by hand power after being worn, which not only increases the complexity of use, but also may cause safety hazards. These problems not only affect the wearing convenience and comfort of the paper diaper, but also may reduce the user's use experience. SUMMARY

[0004] The utility model aims at providing a trousers type paper diaper with adjustable tightness to solve the problems of insufficient stretch tightness and difficulty in separation of the existing paper diaper as mentioned in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a trousers type paper diaper with adjustable tightness, comprising a main body, which is in the shape of U as a whole; an absorbent sheet is further built-in at the middle position of the bottom of the main body, and the adsorption and temporary storage of urine are realized through the absorbent sheet, while the main function of the main body is to realize wearing; a semicircular extension sheet is connected to the rear part of the main body on both sides, double-sided adhesive tape is adhered to the inner side of the semicircular extension sheet, the semicircular extension sheet is wrapped and attached to the front surface of the main body on both sides through bending, and the double-sided adhesive tape is adhered to the front surface of the main body; a stretchable part is formed on the surface of the semicircular extension sheet through bending.

[0006] Preferably, the stretchable part of the semicircular extension sheet is a multi-section folded extension part, and adhesive is arranged between each section of the extension part. When the length of the semicircular extension sheet needs to be lengthened, the two ends of the extension part are pulled with force, so that the adhesive in the extension part is damaged, at this time the area of the extension part is completely unfolded, thereby achieving the purpose of improving the overall length of the semicircular extension sheet, and the length of the adhesive is less than the length of each section of the folded extension part.

[0007] Preferably, a virtual cutting part is further formed at the connection between the semicircular extension sheet and the main body, the thickness of the area of the virtual cutting part is less than the thickness of the semicircular extension sheet, the length of the virtual cutting part is equal to the width of the semicircular extension sheet, and when the paper diaper needs to be removed after use, the semicircular extension sheet is directly torn off. In the process of tearing off, the virtual cutting part is positioned and removed.

[0008] Preferably, the outer surface of the double-sided adhesive tape is further adhered with a release paper, the release paper is equal to the cross section of the double-sided adhesive tape, so that the double-sided adhesive tape is completely shielded when the diaper is not used, avoiding the exposed double-sided adhesive tape from being adhered to other areas of the main body.

[0009] Preferably, one end of the release paper is formed with a half-circular separation paper, which is bent and turned over to the front surface of the release paper, so that the release paper can be directly and quickly removed through the half-circular separation paper when the release paper is removed.

[0010] Preferably, the urine absorbing sheet is located at the middle of the main body, and the width of the urine absorbing sheet is smaller than the width of the middle position of the main body.

[0011] Preferably, the virtual cutting part is located at the end of the extension part, and the two are not in contact with each other.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] By ingeniously adding the extension part design on both sides of the diaper, the stretchable and tight performance of the product is significantly improved, not only the adaptability and comfort of the diaper are enhanced, but also the close fitting to the body is ensured, the side leakage is effectively prevented, and the wearing convenience is greatly improved; further, the virtual cutting line is carefully arranged on the inner side of the semicircular arc on both sides of the diaper, when the elasticity is too tight for a user with a larger body type, the virtual cutting part can be torn open, and the double-sided adhesive tape is attached tightly to achieve the effect of adjusting the tightness, and after the diaper is worn, the virtual cutting part can be torn open without the help of additional tools or force, the design of the virtual cutting part not only ensures the stability of the structure, but also realizes the convenient hand tearing effect in use, greatly improving the user experience. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the utility model;

[0015] Fig. 2 It is a top view of the semicircular extension sheet of the utility model;

[0016] Fig. 3 It is a structural schematic view of the release paper of the utility model.

[0017] In the drawings:

[0018] 100, main body; 101, urine absorbing sheet;

[0019] 200, semicircular extension sheet; 201, release paper; 202, virtual cutting part; 203, double-sided adhesive tape; 204, extension part; 205, adhesive; 206, half-circular separation paper. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0021] Please refer to Figs. 1 to 3 The present application provides a technical solution: a pair of trousers type paper diaper with adjustable tightness, comprising

[0022] The main body 100 is in a U shape, and a urine absorbing sheet 101 is further arranged in the middle of the bottom of the main body 100, so as to realize the adsorption and temporary storage of urine, and the main function of the main body 100 is to realize wearing;

[0023] The semicircular extension sheet 200 is connected to the rear part of the main body 100, and a 20*90mm double-sided adhesive tape 203 is adhered to the inner side of the semicircular extension sheet 200, wherein the distance between the 20*90mm double-sided adhesive tape 203 and the inner side of the semicircular extension sheet 200 is 20-30mm, the semicircular extension sheet 200 is wrapped and attached to the front surface of the main body 100 by bending, and the double-sided adhesive tape 203 is adhered to the front surface of the main body 100.

[0024] The surface of the semicircular extension sheet 200 is formed with an extension part by bending.

[0025] In the present embodiment, preferably, the extension part of the semicircular extension sheet 200 is a plurality of folded extension parts 204, and an adhesive 205 is arranged between each of the extension parts 204, when it is necessary to lengthen the semicircular extension sheet 200, the two ends of the extension part 204 are pulled, so that the adhesive 205 in the extension part 204 is damaged, at this time, the area of the extension part 204 is completely unfolded, so as to achieve the purpose of improving the overall length of the semicircular extension sheet 200, the length of the adhesive 205 is less than the length of each folded extension part 204, wherein the shape of the semicircular extension sheet 200 includes an oval, a circular arc and a semicircle, and the size of the semicircular extension sheet 200 is within 150mm in length and 80mm in width.

[0026] In the embodiment, preferably, the semi-circular extension piece 200 is further provided with a virtual cutting part 202 at the connection with the main body 100, the thickness of the area of the virtual cutting part 202 is smaller than that of the semi-circular extension piece 200, the length of the virtual cutting part 202 is equal to the width of the semi-circular extension piece 200, when the elasticity is too tight for a user with a large body type, the virtual cutting part 202 can be torn off, and the double-sided adhesive tape 203 is used to stick tightly, so as to adjust the tightness, and after the diaper is worn, the virtual cutting part 202 can be torn off, when the diaper is removed after use, the semi-circular extension piece 200 is directly torn off, and the virtual cutting part 202 is used for positioning and removal during tearing.

[0027] In the embodiment, preferably, the outer surface of the double-sided adhesive tape 203 is further bonded with a release paper 201, the cross section of the release paper 201 is equal to that of the double-sided adhesive tape 203, so that the double-sided adhesive tape 203 is completely shielded when the diaper is not used, and the double-sided adhesive tape 203 is prevented from being bonded with other areas of the main body 100.

[0028] In the embodiment, preferably, one end of the release paper 201 is provided with a one-piece semi-circular separation paper 206, the semi-circular separation paper 206 is bent and turned over to the front surface of the release paper 201, and when the release paper 201 is torn off, the semi-circular separation paper 206 is directly and quickly removed.

[0029] In the embodiment, preferably, the urine absorption piece 101 is located at the middle of the main body 100, and the width of the urine absorption piece 101 is smaller than that of the middle of the main body 100.

[0030] In the embodiment, preferably, the virtual cutting part 202 is located at the end of the extension part 204, and the two are not in contact with each other.

[0031] Although the embodiments of the utility model have been shown and described (see the above detailed description), it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A adjustable tightness pant-type paper diaper, comprising a main body (100) in the shape of a U; and a urine absorbing sheet (101) in the middle of the bottom of the main body (100); characterized in that the rear part of the main body (100) is connected with a semicircular extension sheet (200), and double-sided adhesive tape (203) is adhered to the inner side of the semicircular extension sheet (200), the semicircular extension sheet (200) is attached to the front surface of the main body (100) by folding, and the double-sided adhesive tape (203) is adhered to the front surface of the main body (100); the surface of the semicircular extension sheet (200) is formed with an elastic part by folding.

2. The adjustable tightness pant-type diaper according to claim 1, wherein: the elastic part of the semicircular extension sheet (200) is a multi-folded extension part (204), and adhesive (205) is arranged between each extension part (204), the length of the adhesive (205) is less than the length of each folded extension part (204).

3. The adjustable tightness pant-type diaper according to claim 2, wherein: a virtual cutting part (202) is further formed at the connection between the semicircular extension sheet (200) and the main body (100), the thickness of the virtual cutting part (202) is less than the thickness of the semicircular extension sheet (200), and the length of the virtual cutting part (202) is equal to the width of the semicircular extension sheet (200).

4. The adjustable tightness pant-type diaper according to claim 1, wherein: the outer surface of the double-sided adhesive tape (203) is further adhered with release paper (201), and the cross section of the release paper (201) is equal to that of the double-sided adhesive tape (203).

5. The adjustable tightness pant-type diaper according to claim 4, wherein: one end of the release paper (201) is formed with a semicircular separation paper (206) in one piece, which is turned over to the front surface of the release paper (201) by folding.

6. The adjustable tightness pant-type diaper according to claim 1, wherein: the urine absorbing sheet (101) is in the middle of the main body (100), and the width of the urine absorbing sheet (101) is less than that of the main body (100) in the middle.

7. The adjustable tightness pant-type diaper according to claim 3, wherein: the virtual cutting part (202) is at the end of the extension part (204), and they do not contact each other.