Light and thin waistline pull-ups
By using a low-weight inner waistband and a high-weight outer waistband design in the pull-up diapers, combined with a breathable interlayer and adhesive seams, the problem of poor waistband breathability is solved, achieving a lightweight and breathable effect and improving the comfort of the baby wearing them.
Patent Information
- Application Number
- CN202423037254.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing pull-up diapers have poor waistband breathability, causing babies to feel stuffy and sweaty when wearing them.
Low-grammage nonwoven fabric is used as the inner waist layer and high-grammage nonwoven fabric as the outer waist layer. The inner waist layer is folded inward to cover the end of the absorbent core, forming a thin and breathable layer. Combined with the design of breathable interlayer and adhesive part, the breathability of the waistband is improved.
The waistband thickness has been reduced, breathability and comfort have been improved, the waistband's fluffiness and breathability have been increased, and the wearing comfort has been enhanced.
Smart Images

Figure CN223845860U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to one -time absorption article technical field, especially in thin waist circumference pull -on pants. BACKGROUND
[0002] Pull -on pants are one -time absorption trousers with elastic waistline. The elastic waistline includes outer waist layer, elastic layer, inner waist layer, wherein the outer waist layer generally adopts high -weight non -woven fabric, and the inner waist layer generally adopts low -weight non -woven fabric. The current pull -on pants waistline is to widen the outer waistline and fold inward to cover the end of the absorption core, so that the outer waist layer originally adopts high -weight non -woven fabric to cover double -layer, so the air permeability of the existing pull -on pants waistline is relatively poor, and the baby is hot and easy to sweat during wearing.
[0003] Therefore, in order to reduce the thickness of the pull -on pants waistline, improve the air permeability of the pull -on pants, the case is generated. UTILITY MODEL CONTENT
[0004] Therefore, in order to solve the above -mentioned problems, the utility model provides a kind of light thin waist circumference pull -on pants for solving the problem of poor air permeability of pull -on pants waistline.
[0005] To solve the above technical problems, the utility model takes the following solutions: a kind of light thin waist circumference pull -on pants, including outer surface layer, inner surface layer, absorption core, elastic leg circumference, the inner surface layer is covered and is arranged on the absorption core, the absorption core and the inner surface layer are arranged on the inner surface of the outer surface layer, the elastic leg circumference is vertically set in the left and right sides of the absorption core and lower edge is glued between the absorption core and the outer surface layer, the front and rear ends of the outer surface layer form elastic waistline, the two sides of the front and rear ends of the outer surface layer are formed by heat pressing welding to form welding channel, and it is characterized in that: the elastic waistline includes outer waist layer, elastic layer, inner waist layer, the elastic layer is composed of a plurality of interval elastic threads, and the elastic thread is glued between the outer waist layer and the inner waist layer;The inner waist layer adopts 11-14gsm low -weight water -repellent non -woven fabric, and the outer waist layer adopts 15-22gsm high -weight water -repellent non -woven fabric;
[0006] The outer end of the inner waist layer is folded to cover the end of the absorption core along the inner surface of the inner waist layer to form a light and thin air permeable layer, the outer end of the outer waist layer is folded to form a waistline layer along the light and thin air permeable layer, the width of the waistline layer is 10-30mm, the inner end of the waistline layer is provided with a glue part between the light and thin air permeable layer to fix the waistline layer on the light and thin air permeable layer, and the gap is provided between the upper end of the waistline layer and the light and thin air permeable layer.
[0007] Further improvement is that: the glue part is a glue channel arranged along the waistline layer, and the width of the glue channel is 1-3mm.
[0008] Further improvement is that the glue channel is continuously or discontinuously arranged by the adhesive layer.
[0009] Further improvement is that the width of the glue channel is 1mm.
[0010] Further improvement is that the left and right sides of the light and thin air-permeable layer are heat-welded with the welding channel, and the gap between the light and thin air-permeable layer and the inner surface of the inner waist layer forms an air-permeable interlayer for air circulation.
[0011] Further improvement is that the end of the elastic leg opening is located in the air-permeable interlayer, and the elastic leg opening is stretched to support the air-permeable interlayer.
[0012] Further improvement is that the width of the waistband layer is 10mm.
[0013] Further improvement is that the inner waist layer adopts a 12gsm spun-bonded water-repellent non-woven fabric, and the outer waist layer adopts a 22gsm spun-bonded water-repellent non-woven fabric.
[0014] Further improvement is that the inner waist layer adopts a 14gsm spun-bonded water-repellent non-woven fabric, and the outer waist layer adopts a 20gsm spun-bonded water-repellent non-woven fabric.
[0015] By adopting the foregoing technical solutions, the utility model has the beneficial effects that:
[0016] In the case, the outer layer of the elastic waistband adopts a high-grammage non-woven fabric, the inner layer adopts a low-grammage non-woven fabric, and the low-grammage inner layer is inwardly folded to cover the end of the absorbent core, so as to reduce the thickness of the pull-up pants waistband, improve the lightness and air permeability of the pull-up pants waistband, the outer layer is only inwardly folded into a waistband layer to increase the loft of the pull-up pants waistband, improve the comfort of wearing the waistband, the inner end of the waistband layer is glued and fixed with the light and thin air-permeable layer, and the upper end of the waistband layer is gap-set with the light and thin air-permeable layer, so as to increase the air permeability of the waistband part and improve the wearing comfort of the pull-up pants.
[0017] Further beneficial effects are that the glue channel can adopt a continuous glue channel or a discontinuous glue channel, and the discontinuous arrangement can further increase the air permeability and reduce the amount of glue used.
[0018] Further beneficial effects are that the light and thin air-permeable layer can also be gap-set with the inner surface of the inner waist layer to form an air-permeable interlayer for air circulation, so as to improve the air permeability of the pull-up pants waistband.
[0019] Further beneficial effects are: the elastic leg band end is arranged in the breathable interlayer, and the breathable interlayer can be lifted up when the elastic leg band is stretched, so as to improve the breathable property of the panty waist, and the elastic leg band can drive the breathable interlayer to move during the activity of the baby, which is beneficial to accelerating the movement of the hot gas in the breathable interlayer and improving the wearing comfort of the panty. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 is a structure schematic diagram of a light and thin waist circumference panty according to an embodiment of the present application.
[0021] Figure 2 is Figure 1 is a local structure enlarged view of A in FIG. 1. DETAILED DESCRIPTION
[0022] The present application will be further described in combination with the drawings and specific embodiments.
[0023] Reference Figure 1 and Figure 2 The present application discloses a light and thin waist circumference panty, which comprises an outer surface layer 10, an inner surface layer 11, an absorbent core, and an elastic leg band 13. The inner surface layer 11 is arranged on the absorbent core, the absorbent core and the inner surface layer 11 are arranged on the inner surface of the outer surface layer 10, the elastic leg band 13 is arranged on the left and right sides of the absorbent core and the lower edge is glued between the absorbent core and the outer surface layer 10, the front and rear ends of the outer surface layer 10 form an elastic waist band 14, the two sides of the front and rear ends of the outer surface layer 10 are hot-pressed and welded to form a welded channel 15, the elastic waist band 14 comprises an outer waist layer 16, an elastic layer 17, and an inner waist layer 18, the elastic layer 17 is composed of a plurality of elastic threads arranged at intervals, the elastic threads are spandex threads, and the spandex threads are point-cut at the absorbent core. The elastic threads are glued between the outer waist layer 16 and the inner waist layer 18; the inner waist layer 18 is made of low-grammage water-repellent non-woven fabric with a gram weight of 11-14 gsm, and the outer waist layer 16 is made of high-grammage water-repellent non-woven fabric with a gram weight of 15-22 gsm; preferably, the inner waist layer 18 is made of spun-bond water-repellent non-woven fabric with a gram weight of 12 gsm, and the outer waist layer 16 is made of spun-bond water-repellent non-woven fabric with a gram weight of 22 gsm; or preferably, the inner waist layer 18 is made of spun-bond water-repellent non-woven fabric with a gram weight of 14 gsm, and the outer waist layer 16 is made of spun-bond water-repellent non-woven fabric with a gram weight of 20 gsm.
[0024] The outer end of the inner waist layer 18 is folded along the inner surface of the inner waist layer 18 to cover the end of the absorbent core to form a light and breathable layer 19, which is arranged in close contact with the inner surface of the inner waist layer 18. The outer end of the outer waist layer 16 is folded along and extends to the light and breathable layer 19 to form a waistline layer 20, the width of the waistline layer 20 is 10-30mm, preferably: the width of the waistline layer 20 is 10mm. The inner end of the waistline layer 20 is provided with a glue part 21 between the light and breathable layer 19 to fix the waistline layer 20 to the light and breathable layer 19, the glue part 21 is a glue channel arranged along the waistline layer 20, the glue channel is continuously arranged or intermittently arranged by a glue layer, the width of the glue channel is 1-3mm, preferably 1mm. The gap between the upper end of the waistline layer 20 and the light and breathable layer 19 is arranged to increase the loft of the waistline and improve the comfort of wearing.
[0025] Based on the above technical scheme, the light and breathable layer 19 can also be arranged as follows: the left and right sides of the light and breathable layer 19 are hot-press welded with the welding channel 15, and the light and breathable layer 19 is arranged in a gap between the inner surface of the inner waist layer 18 to form a breathable interlayer 22 for air circulation. The end of the elastic leg band 13 is located in the breathable interlayer, and the elastic leg band 13 is stretched to stand up to support the breathable interlayer to increase the air flow space and improve the air permeability of the waistline. At the same time, the elastic leg band 13 will move during the activity of the baby, and the elastic waistline 14 will drive the breathable interlayer to move, accelerating the air flow in the breathable interlayer, facilitating the rapid flow of hot gas in the breathable interlayer, and improving the air permeability of the pull-ups during wearing.
[0026] The basic principles and main features of the present application and its advantages are shown and described above. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A lightweight waistband pull-up trouser, comprising an outer layer, an inner layer, an absorbent core, and elastic leg openings, wherein the inner layer covers the absorbent core, the absorbent core and the inner layer are disposed on the inner surface of the outer layer, the elastic leg openings are erected on the left and right sides of the absorbent core and their lower edges are glued between the absorbent core and the outer layer, the front and rear ends of the outer layer form an elastic waistband, and the front and rear ends of the outer layer are hot-pressed together to form weld lines, characterized in that: The elastic waistband comprises an outer waist layer, an elastic layer, and an inner waist layer, the elastic layer is composed of a plurality of elastic threads arranged at intervals, and the elastic threads are glued between the outer waist layer and the inner waist layer; the inner waist layer adopts a low-grammage water-repellent non-woven fabric with a gram weight of 11-14 gsm, and the outer waist layer adopts a high-grammage water-repellent non-woven fabric with a gram weight of 15-22 gsm. The outer end of the inner waist layer is folded along the inner surface of the inner waist layer to cover the end of the absorbent core to form a light and thin breathable layer, the outer end of the outer waist layer is folded along the light and thin breathable layer to form a waistline layer, the width of the waistline layer is 10-30 mm, and the inner end of the waistline layer is provided with a glue part between the light and thin breathable layer to fix the waistline layer to the light and thin breathable layer, and a gap is provided between the upper end of the waistline layer and the light and thin breathable layer.
2. The light and thin waistline pull-on pants according to claim 1, characterized in that: The glue part is a glue channel arranged along the waistline layer, and the width of the glue channel is 1-3 mm.
3. The thin and light waistline pull-on pants according to claim 2, characterized in that: The glue channel is continuously or discontinuously provided by a glue layer.
4. The thin and light waistline pull-on pants according to claim 2, characterized in that: The width of the glue channel is 1 mm.
5. The thin and light waistline pull-on pants according to any one of claims 1-4, characterized in that: The left and right sides of the light and thin breathable layer are hot-press welded with the welding channel, and a breathable interlayer for air circulation is formed between the light and thin breathable layer and the inner surface of the inner waist layer.
6. The thin and light waistline pull-on pants according to claim 5, characterized in that: The end of the elastic leg band is located in the breathable interlayer, and the elastic leg band is stretched to support the breathable interlayer.
7. The thin and light waistline pull-on pants according to claim 1, characterized in that: The width of the waistline layer is 10 mm.
8. The thin and light waistline pull-on pants according to claim 1, characterized in that: The inner waist layer adopts a spun-bond water-repellent non-woven fabric with a gram weight of 12 gsm, and the outer waist layer adopts a spun-bond water-repellent non-woven fabric with a gram weight of 22 gsm.
9. The thin and light waistline pull-on pants according to claim 1, characterized in that: The inner waist layer adopts a spun-bond water-repellent non-woven fabric with a gram weight of 14 gsm, and the outer waist layer adopts a spun-bond water-repellent non-woven fabric with a gram weight of 20 gsm.