Leakage-proof pull-ups
By using a structure that combines inner and outer waist cloth in the pull-up pants, and using elastic rope and hot-pressing area to design leakage-proof edges, the problems of inconvenient processing and high material consumption of existing pull-up pants are solved, achieving convenient processing and cost-reduction leakage-proof effect.
Patent Information
- Application Number
- CN202421654660.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-13
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-13
AI Technical Summary
The leak-proof structure of existing pull-up pants is not convenient to fold during processing, the process is cumbersome, and the material is consumed more and the cost is high.
A leak-proof pull-up pants are designed, which adopts a structure that combines the inner waist cloth and the outer waist cloth. They are connected by elastic ropes to form a hot press area. An elastic rope is installed in the extension of the outer waist cloth to form a leak-proof edge, which simplifies the folding process and saves materials.
By shrinking the front waist and rear waist circumference on the baby's waist, combined with the flipped anti-leakage and side edges, a multi-faceted anti-leakage effect is achieved, while reducing the use of materials and reducing production costs.
Smart Images

Figure CN222870803U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pull-up pants, in particular to a pair of leak-proof pull-up pants. Background Art
[0002] As people's living standards improve, most families will use pull-up pants for their babies. Pull-up pants are a kind of diapers. Pull-up pants are more convenient to use than ordinary diapers. General pull-up pants are very easy to put on and take off. They are shaped like ordinary baby underwear and are very suitable for babies who are starting to roll over, crawl or learn to walk.
[0003] Although the pull-up pants in the prior art are provided with a leak-proof structure, the traditional pull-up pants are usually provided with an extension portion on the inner waist cloth, and then the extension portion on the inner waist cloth is folded to form a leak-proof structure. However, during the processing, the inner waist cloth located in the inner layer is inconvenient to fold, and the process is cumbersome, and the outer waist cloth located in the outer layer is also required to cooperate with the extension to ensure the tightness of the connection, but more materials are consumed and the cost is high. Utility Model Content
[0004] The purpose of the utility model is to provide a leak-proof pull-up pants to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a leak-proof pull-up pants, including a connecting layer, an absorbent core, side guards, a front waistline, a rear waistline, lace and a hot pressing area, an absorbent core is arranged in the middle of the surface of the connecting layer, side guards are bonded to both sides of the surface of the absorbent core, a front waistline is arranged on one side of the connecting layer, a rear waistline is arranged on the other side of the connecting layer, lace is connected to the left and right sides of the connecting layer, hot pressing areas are arranged on the left and right sides of the front waistline and the rear waistline, the rear waistline is composed of an inner waist cloth, an outer waist cloth is wrapped on the outside of the inner waist cloth, an elastic rope is connected between the inner waist cloth and the outer waist cloth, one side of the inner waist cloth and the outer waist cloth are connected to the connecting layer, and the other side of the outer waist cloth is integrally connected to the leak-proof guard.
[0006] Preferably, the leak-proof guard edge includes an outer waist cloth extension and a second elastic cord, one side of the outer waist cloth extension is integrally connected to the outer waist cloth, and the other side of the outer waist cloth extension is folded inward and bonded to the inner waist cloth, a gap is formed inside the folded outer waist cloth extension, and the second elastic cord is arranged inside the gap.
[0007] Preferably, a non-bonded area is provided at the inner middle end of the outer waist cloth extension portion, and the outer waist cloth extension portion can be turned up.
[0008] Preferably, the front waistline and the rear waistline are symmetrically arranged and have the same structure.
[0009] Preferably, an elastic rubber band is arranged inside the side rib, an unbonded area is also arranged at the middle end inside the side rib, and the side rib can be turned up to both sides.
[0010] Preferably, the heat-pressed area is formed by heat-pressing the left and right sides of the inner waist cloth and the outer waist cloth.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] By providing a front waist circumference and a back waist circumference, the elastic rope 1 inside the inner waist cloth and the outer waist cloth can shrink the front waist circumference and the back waist circumference to fit around the baby's waist, which is convenient for fixing the product. The elastic rope 2 inside the outer waist cloth extension can turn up the leak-proof edge, and cooperate with the turned-up side edge to block and prevent residual excrement from leaking in many ways. The outer waist cloth is wrapped around the outside of the inner waist cloth, and the other side of the inner waist cloth is sewn to the middle end of the inner waist cloth. While ensuring the tightness of the connection, it can also save materials. The integrated design of the outer waist cloth located on the outer layer and the outer waist cloth extension can make the folding process of the outer waist cloth extension easier. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the structure of the utility model;
[0014] Figure 2 It is a schematic diagram of the internal structure of the utility model;
[0015] Figure 3 This is a schematic diagram of the rear waist structure of the utility model;
[0016] Figure 4 It is a schematic diagram of the leak-proof retaining edge structure of the utility model.
[0017] In the figure: connecting layer-1, absorbent core-2, side ribs-3, front waist-4, back waist-5, lace-6, hot pressing area-7, inner waist cloth-51, outer waist cloth-52, elastic cord 1-53, leakproof ribs-54, outer waist cloth extension part-541, elastic cord 2-542. DETAILED DESCRIPTION
[0018] In order to further explain the technical solution of the present utility model, it is described in detail through specific embodiments below.
[0019] See also Figure 1-4The utility model provides a leak-proof pull-up pants, comprising a connecting layer 1, an absorbent core 2, side cuffs 3, a front waist circumference 4, a rear waist circumference 5, lace 6 and a hot pressing area 7. The absorbent core 2 is bonded to the middle of the surface of the connecting layer 1 for absorbing liquid, and side cuffs 3 are bonded to both sides of the surface of the absorbent core 2. Elastic rubber bands are sewn inside the side cuffs 3. The middle end of the side cuffs 3 has an unbonded area, and the side cuffs 3 can be turned up to both sides to prevent excrement from leaking from both sides. A front waist circumference 4 is provided on one side of the connecting layer 1, and a rear waist circumference 5 is provided on the other side of the connecting layer 1. Wave-shaped lace 6 is sewn on both sides of the connecting layer 1 for decoration. The front waist circumference 4 and the rear waist circumference 5 are both provided with hot pressing areas 7 on the left and right sides, and the front waist circumference 4 and the rear waist circumference 5 can be connected through the hot pressing areas 7 on both sides. The back waist circumference 5 is connected to form a circular waist circumference, and the back waist circumference 5 is composed of an inner waist circumference cloth 51, an outer waist circumference cloth 52, an elastic rope 53 and a leak-proof retaining edge 54. The outer side of the inner waist circumference cloth 51 is wrapped with the outer waist circumference cloth 52 to ensure the tightness of the connection between the outer waist circumference cloth 52 and the inner waist circumference cloth 51. An elastic rope 53 is sewn between the inner waist circumference cloth 51 and the outer waist circumference cloth 52, so that the front waist circumference 4 and the back waist circumference 5 have elastic contraction function. One side of the inner waist circumference cloth 51 and the outer waist circumference cloth 52 is connected to the connecting layer 1, and the other side of the outer waist circumference cloth 52 is integrally connected to the leak-proof retaining edge 54. The other side of the inner waist circumference cloth 51 can be sewn with the inner middle end of the outer waist circumference cloth 52, which can shorten the overall length of the inner waist circumference cloth 51 and save materials. The hot pressing area 7 is formed by hot pressing the left and right sides of the inner waist circumference cloth 51 and the outer waist circumference cloth 52.
[0020] The leak-proof retaining edge 54 includes an outer waist cloth extension portion 541 and an elastic rope 542. One side of the outer waist cloth extension portion 541 is integrally connected to the outer waist cloth 52, and the other side of the outer waist cloth extension portion 541 is folded inward and bonded to the surface of the inner waist cloth 51. A gap is formed inside the folded outer waist cloth extension portion 541, and an elastic rope 542 is sewn inside the gap. The integrated design of the outer waist cloth 52 and the outer waist cloth extension portion 541 can make the folding process of the outer waist cloth extension portion 541 simpler.
[0021] The inner middle end of the outer waist cloth extension portion 541 has an unbonded area, and the outer waist cloth extension portion 541 can be turned up to prevent excrement from sliding off.
[0022] The front waistline 4 and the rear waistline 5 are symmetrically arranged and have the same structure, so they are easy to connect and comfortable to wear.
[0023] Specifically, first separate the front waist circumference 4 and the back waist circumference 5, then insert the baby's legs between the front waist circumference 4 and the back waist circumference 5, and then pull them out from both sides of the connecting layer 1. The elastic rope 1 53 between the inner waist cloth 51 and the outer waist cloth 52 can shrink the front waist circumference 4 and the back waist circumference 5 to fit around the baby's waist. The side guard 3 can be turned up by the internal elastic rubber band and fit the baby's legs to prevent side leakage of excrement, and the absorbent core 2 can absorb the baby's urine. When taking off the product, the elastic rope 2 542 inside the outer waist cloth extension part 541 can turn up the leak-proof guard 54, and cooperate with the turned-up side guard 3 to fully block the residual excrement and prevent the excrement from sliding to the ground.
[0024] The above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A leak-proof pull-up pants, characterized in that: The invention comprises a connecting layer (1), an absorbent core (2), side ribs (3), a front waist circumference (4), a rear waist circumference (5), lace (6) and a hot pressing area (7), wherein the absorbent core (2) is arranged in the middle of the surface of the connecting layer (1), the side ribs (3) are bonded to both sides of the surface of the absorbent core (2), the front waist circumference (4) is arranged on one side of the connecting layer (1), the rear waist circumference (5) is arranged on the other side of the connecting layer (1), the left and right sides of the connecting layer (1) are connected to lace (6), the left and right sides of the front waist circumference (4) and the rear waist circumference (5) are bonded to each other, and the left and right sides of the front waist circumference (4) and the rear waist circumference (5) are bonded to each other. Both right sides are provided with a heat pressing area (7), the rear waist circumference (5) is composed of an inner waist circumference cloth (51), an outer waist circumference cloth (52), an elastic rope (53) and a leak-proof retaining edge (54), the outer side of the inner waist circumference cloth (51) is wrapped with the outer waist circumference cloth (52), an elastic rope (53) is connected between the inner waist circumference cloth (51) and the outer waist circumference cloth (52), one side of the inner waist circumference cloth (51) and the outer waist circumference cloth (52) is connected to the connecting layer (1), and the other side of the outer waist circumference cloth (52) is integrally connected to the leak-proof retaining edge (54).
2. The leak-proof pull-up pants according to claim 1, characterized in that: The leak-proof retaining edge (54) comprises an outer waist cloth extension portion (541) and a second elastic cord (542); one side of the outer waist cloth extension portion (541) is integrally connected to the outer waist cloth (52); the other side of the outer waist cloth extension portion (541) is folded inwardly and bonded to the inner waist cloth (51); a gap is formed inside the folded outer waist cloth extension portion (541), and the second elastic cord (542) is arranged inside the gap.
3. The leak-proof pull-up pants according to claim 2, characterized in that: An unbonded area is provided at the inner middle end of the outer waist cloth extension portion (541), and the outer waist cloth extension portion (541) can be turned up.
4. The leak-proof pull-up pants according to claim 1, characterized in that: The front waistline (4) and the rear waistline (5) are symmetrically arranged and have the same structure.
5. The leak-proof pull-up pants according to claim 1, characterized in that: An elastic rubber band is arranged inside the side rib (3), and a non-bonded area is also arranged at the middle end of the side rib (3), and the side rib (3) can be turned up to both sides.
6. The leak-proof pull-up pants according to claim 1, characterized in that: The heat-pressed area (7) is formed by heat-pressing the left and right sides of the inner waist cloth (51) and the outer waist cloth (52).