Efficient absorption pull-ups
By introducing an elastic waist seal and a diversion mechanism into baby pull-up pants, the discomfort and uneven pressure problems caused by improper waist adjustment are solved, and the comfort and absorption efficiency of baby pull-up pants are improved.
Patent Information
- Application Number
- CN202422379991.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-09-29
AI Technical Summary
Existing baby pull-up pants are difficult to adjust the tightness according to the waist circumference of the child, resulting in the waist band being too tight or too loose, reducing wearing comfort. In addition, the regular hexagonal protrusions may produce uneven pressure points in the skin contact area, causing discomfort or friction.
A pair of high-efficiency absorbent pull-up pants has been designed, including an elastic waist seal, a leak-proof layer and an absorbent layer. The inner surface of the elastic waist seal is provided with a threaded groove, and the outer surface has ventilation holes and Velcro. The absorbent layer is provided with a diversion mechanism, a diversion groove and annular protrusions. The materials are selected from polyester fiber, spandex and super absorbent materials to improve adaptability and breathability.
It achieves flexible adjustment according to waist size, improves wearing comfort, reduces discomfort and friction, enhances breathability and leak-proof performance, and ensures even distribution and rapid absorption of liquid.
Smart Images

Figure CN223350463U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pull-up pants, in particular to a pair of high-efficiency absorbent pull-up pants. Background Art
[0002] Baby pull-up pants are a product with strong absorption capacity. The main materials of existing baby pull-up pants are non-woven fabrics, fluff pulp, super absorbent resin, hot melt adhesive, etc. Its main structure is usually composed of a surface hydrophilic layer, a middle water-absorbing layer, and a bottom waterproof layer. Baby pull-up pants have been widely used as nursing products. Due to the slow absorption and poor diffusion performance of existing baby pull-up pants, there is a certain risk of urine leakage.
[0003] A Chinese patent with authorization announcement number CN214549844U discloses a pair of pull-up pants that can absorb urine efficiently, including a pull-up pants body, which is composed of a surface layer, an absorbent core and a leak-proof bottom film arranged in sequence from the inside to the outside. The surface of the surface layer is provided with a number of regular hexagonal protrusions, and a first guide groove is provided between adjacent protrusions. A hollow hose is provided at the center of the protrusion, and the lower end of the hollow hose is connected to the absorbent core. The utility model overcomes the problems of slow absorption speed and poor diffusion performance of pull-up pants in the prior art. Through the cooperation of the urine flow groove and the hollow hose, the pull-up pants can have good absorption efficiency for urine. At the same time, it also has the advantage of being able to reduce the contact area between the surface layer and the skin, thereby increasing breathability and effectively preventing the formation of diaper rash.
[0004] However, when using the pull-up pants with the above solution, it is difficult to adjust the tightness of the pull-up pants body according to the waist circumference of the child, which can easily cause the waist circumference strap of the pull-up pants body to be too tight or too loose, reducing the comfort of the child wearing it, and the regular hexagonal protrusions may produce uneven pressure points in the skin contact area, which may cause discomfort or friction. Therefore, a high-efficiency absorbent pull-up pants is proposed to solve the above-mentioned problems. Utility Model Content
[0005] Based on the technical problems that it is difficult to adjust the tightness of the pull-up pants according to the waist circumference of the child when using the existing pull-up pants, and the regular hexagonal protrusions may produce uneven pressure points in the skin contact area, causing discomfort or friction, the utility model proposes a pair of high-efficiency absorbent pull-up pants.
[0006] The utility model provides a pair of high-efficiency absorbent pull-up pants, comprising a pull-up pants body. The pull-up pants body comprises an elastic waist seal, a leak-proof layer and an absorbent layer.
[0007] A flow guiding mechanism is provided inside the absorption layer. The flow guiding mechanism includes a flow guiding groove. The liquid is guided by the V-shaped design of the flow guiding groove.
[0008] Preferably, the outer surface of the elastic waist seal is fixedly connected to the outer surface of the pull-up pants body, the inner surface of the elastic waist seal is provided with a threaded groove, and the elastic waist seal is made of polyester fiber.
[0009] Through the above technical solution, the threaded groove design on the inner surface of the elastic waist belt can provide additional adjustment functions. The threaded groove can be used to adjust the tightness of the elastic waist belt so that it can better fit the user's waist. This design may make the elastic waist belt more adaptable and comfortable, and reduce the discomfort caused by loose or too tight elastic waist belt. Polyester fiber, as the material of the elastic waist belt, has excellent elasticity and durability. The wear resistance and tensile strength of polyester fiber can ensure that the elastic waist belt maintains its shape and functional stability during long-term use, while improving the overall wearing comfort.
[0010] Preferably, the outer surface of the elastic waist seal is provided with ventilation holes, and the outer surface of the elastic waist seal is fixedly connected with a Velcro hook surface and a Velcro fleece surface, and the outer surface of the Velcro hook surface is fixedly bonded to the outer surface of the Velcro fleece surface.
[0011] Through the above technical solution, the ventilation holes can improve breathability, help the elastic waist belt stay dry during wearing, reduce sweat accumulation, and improve comfort. The Velcro bonding mechanism enables the elastic waist belt to provide flexible adjustment options. Users can adjust the tightness according to the size of the waist circumference, making it easy to wear and replace.
[0012] Preferably, the absorption layer includes a contact layer, a guide layer and a color indicator strip, the lower surface of the absorption layer is fixedly connected to the upper surface of the color indicator strip, the upper surface of the absorption layer is fixedly connected to the lower surface of the guide layer, and the upper surface of the guide layer is fixedly bonded to the lower surface of the contact layer.
[0013] Through the above technical solution, the contact layer is located at the top, directly in contact with the skin, and is used to quickly absorb liquid or moisture while keeping the skin dry. The diversion layer is located below the contact layer to guide the flow of liquid and ensure that the liquid does not accumulate under the contact layer, but is directed to the absorption layer below. The color indicator bar is used to provide visual indication to help users judge the saturation level of the absorption layer, so that users can understand the time to replace or dispose of it.
[0014] Preferably, the outer surface of the leakage-proof layer is fixedly connected to the outer surface of the pull-up pants body, and the material of the leakage-proof layer is spandex.
[0015] Through the above technical solution, spandex has extremely high elasticity, can fit closely to the baby's body, provide effective leakage protection, and at the same time increase the comfort of wearing and is not prone to causing skin discomfort.
[0016] Preferably, the absorption layer is made of super absorbent material, the guide layer is made of microporous non-woven fabric, and the contact layer is made of non-woven fabric.
[0017] Through the above technical solution, the contact layer is made of non-woven fabric, which provides a comfortable touch, while quickly absorbing and guiding moisture to the diversion layer, avoiding direct contact between the skin and moisture. The diversion layer is made of microporous non-woven fabric. The microporous structure can effectively guide the liquid, avoid liquid accumulation on the surface, and ensure that the liquid is evenly distributed to the absorption layer. The absorption layer is made of super absorbent material with extremely high water absorption capacity. It can quickly lock a large amount of liquid and keep it dry.
[0018] Preferably, the guide mechanism further includes an annular protrusion, a plurality of the annular protrusions are fixedly bonded to the outer surface of the guide layer, and a plurality of the guide grooves are opened on the outer surface of the guide layer.
[0019] Through the above technical solution, the annular protrusion can increase the air circulation between the guide layer and the contact surface, improve the air permeability, and the shape of the guide groove is V-shaped. This design helps to evenly distribute the liquid on the guide layer and guide the liquid to flow to the absorption layer, reducing the liquid's residence on the surface. The cooperation between the guide groove and the annular protrusion 6 helps to distribute the liquid more effectively and reduce accumulation.
[0020] The beneficial effects of the present invention are:
[0021] 1. By setting an elastic waistband, the tightness can be adjusted according to the size of the waist circumference. The threaded groove on the inner surface of the elastic waistband can be used to adjust the tightness of the elastic waistband so that it can better fit the user's waist. Polyester fiber, as the material of the elastic waistband, has excellent elasticity and durability. The wear resistance and stretch resistance of polyester fiber can ensure that the elastic waistband maintains its shape and functional stability during long-term use, while improving the overall wearing comfort. The ventilation holes can improve breathability, help the elastic waistband stay dry during wearing, reduce sweat accumulation, and improve comfort. The Velcro bonding mechanism enables the elastic waistband to provide flexible adjustment options. Users can adjust the tightness according to the size of the waist circumference, which is convenient for wearing and changing. It solves the technical problem that it is difficult to adjust the tightness of the pull-up pants body according to the waist circumference of the child when using pull-up pants, which easily causes the waist circumference strap of the pull-up pants body to be too tight or too loose, reducing the comfort of the child.
[0022] 2. By setting up a diversion mechanism, the liquid can be diverted. The annular protrusions can increase the air circulation between the diversion layer and the contact surface, and improve the air permeability. The shape of the diversion groove is V-shaped. This design helps to evenly distribute the liquid on the diversion layer and guide the liquid to the absorption layer, reducing the liquid's residence on the surface. The cooperation between the diversion groove and the annular protrusions helps to distribute the liquid more effectively and reduce accumulation, solving the technical problem that when using pull-up pants, the regular hexagonal protrusions may produce uneven pressure points in the skin contact area, which may cause discomfort or friction. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a schematic diagram of a high-efficiency absorbent pull-up pants proposed by the utility model;
[0024] Figure 2 This is a three-dimensional diagram of the Velcro hook surface structure of the high-efficiency absorbent pull-up pants proposed by the utility model;
[0025] Figure 3 This is a three-dimensional diagram of the contact layer structure of a high-efficiency absorbent pull-up pants proposed by the present invention;
[0026] Figure 4 This is a three-dimensional diagram of the annular protrusion structure of the high-efficiency absorbent pull-up pants proposed by the present invention;
[0027] Figure 5 This is a three-dimensional diagram of the color indicator strip structure of the high-efficiency absorbent pull-up pants proposed by the utility model.
[0028] In the figure: 1. Pull-up pants body; 2. Elastic waistband; 21. Threaded groove; 3. Ventilation hole; 31. Velcro hook surface; 32. Velcro fleece surface; 4. Leak-proof layer; 5. Absorption layer; 51. Contact layer; 52. Diversion layer; 53. Color indicator strip; 6. Annular protrusion; 61. Diversion groove. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0030] Reference Figure 1-Figure 5 A pair of high-efficiency absorbent pull-up pants includes a pull-up pants body 1, which includes an elastic waist seal 2, a leak-proof layer 4 and an absorbent layer 5.
[0031] In order to ensure that the elastic waist seal 2 maintains its shape and functions stably during long-term use, the outer surface of the elastic waist seal 2 is fixedly connected to the outer surface of the pull-up pants body 1, and a thread groove 21 is provided on the inner surface of the elastic waist seal 2. The elastic waist seal 2 is made of polyester fiber. The thread groove 21 on the inner surface of the elastic waist seal 2 can provide additional adjustment function. The thread groove 21 can be used to adjust the tightness of the elastic waist seal 2 so that it fits the user's waist better. This design may make the elastic waist seal 2 have better adaptability and comfort, and reduce the discomfort caused by loose or too tight elastic waist seal 2. Polyester fiber, as the material of the elastic waist seal 2, has excellent elasticity and durability. The wear resistance and tensile strength of polyester fiber can ensure that the elastic waist seal 2 maintains its shape and functions stably during long-term use, while improving the overall wearing comfort.
[0032] In order to adjust the tightness according to the size of the waist circumference, the outer surface of the elastic waist belt 2 is provided with ventilation holes 3. The outer surface of the elastic waist belt 2 is fixedly connected with a Velcro hook surface 31 and a Velcro fleece surface 32. The outer surface of the Velcro hook surface 31 is fixedly bonded to the outer surface of the Velcro fleece surface 32. The ventilation holes 3 can improve breathability, help the elastic waist belt 2 stay dry during wearing, reduce sweat accumulation, and improve comfort. The Velcro bonding mechanism enables the elastic waist belt 2 to provide flexible adjustment options. Users can adjust the tightness according to the size of the waist circumference, which is convenient for wearing and replacing.
[0033] In order to help users judge the saturation level of the absorption layer 5, the absorption layer 5 includes a contact layer 51, a guide layer 52 and a color indicator strip 53. The lower surface of the absorption layer 5 is fixedly connected to the upper surface of the color indicator strip 53, the upper surface of the absorption layer 5 is fixedly connected to the lower surface of the guide layer 52, and the upper surface of the guide layer 52 is fixedly bonded to the lower surface of the contact layer 51. The contact layer 51 is located at the top and directly contacts the skin for quickly absorbing liquid or moisture while keeping the skin dry. The guide layer 52 is located below the contact layer 51 to guide the flow of liquid and ensure that the liquid does not accumulate under the contact layer 51, but is directed to the absorption layer 5 below. The color indicator strip 53 is used to provide visual indication to help users judge the saturation level of the absorption layer 5, so that users can understand the timing of replacement or disposal.
[0034] In order to provide effective leakage protection, the outer surface of the leakage-proof layer 4 is fixedly connected to the outer surface of the pull-up pants body 1. The material of the leakage-proof layer 4 is spandex, which has extremely high elasticity and can fit tightly to the baby's body, providing effective leakage protection while increasing the comfort of wearing and not easily causing skin discomfort.
[0035] In order to prevent liquid from accumulating on the surface, the absorption layer 5 is made of super absorbent material, the guide layer 52 is made of microporous non-woven fabric, and the contact layer 51 is made of non-woven fabric. The contact layer 51 is made of non-woven fabric, which provides a comfortable touch and quickly absorbs and guides moisture to the guide layer 52, avoiding direct contact between the skin and moisture. The guide layer 52 is made of microporous non-woven fabric. The microporous structure can effectively guide the liquid, avoid liquid accumulation on the surface, and ensure that the liquid is evenly distributed to the absorption layer 5. The absorption layer 5 is made of super absorbent material, has extremely high water absorption capacity, can quickly lock a large amount of liquid, and keep dry.
[0036] By setting an elastic waist seal 2, the tightness can be adjusted according to the size of the elastic waist circumference. The threaded groove 21 on the inner surface of the elastic waist seal 2 can be used to adjust the tightness of the elastic waist seal 2 so that it can better fit the user's waist. Polyester fiber, as the material of the elastic waist seal 2, has excellent elasticity and durability. The wear resistance and tensile strength of polyester fiber can ensure that the elastic waist seal 2 maintains its shape and functional stability during long-term use, while improving the overall wearing comfort. The ventilation holes 3 can improve breathability, help the elastic waist seal 2 stay dry during wearing, reduce sweat accumulation, and improve comfort. The Velcro bonding mechanism enables the elastic waist seal 2 to provide flexible adjustment options. Users can adjust the tightness according to the size of the waist circumference, which is convenient for wearing and replacing. It solves the technical problem that it is difficult to adjust the tightness of the pull-up pants body 1 according to the waist circumference of the child when using pull-up pants, which easily causes the waist circumference restraint of the pull-up pants body 1 to be too tight or too loose, reducing the comfort of the child.
[0037] In order to guide the liquid, a guiding mechanism is provided inside the absorption layer 5 . The guiding mechanism includes a guiding groove 61 . The liquid is guided by the V-shaped design of the guiding groove 61 .
[0038] In order to increase the air circulation between the guide layer 52 and the contact surface, the guide mechanism also includes an annular protrusion 6. Multiple annular protrusions 6 are fixedly bonded to the outer surface of the guide layer 52, and multiple guide grooves 61 are opened on the outer surface of the guide layer 52. The annular protrusions 6 can increase the air circulation between the guide layer 52 and the contact surface, thereby improving the air permeability. The guide grooves 61 are V-shaped. This design helps to evenly distribute the liquid on the guide layer 52 and guide the liquid to flow to the absorption layer 5, reducing the liquid's residence on the surface. The cooperation between the guide grooves 61 and the annular protrusions 6 helps to more effectively distribute the liquid and reduce accumulation.
[0039] By setting up a diversion mechanism, the liquid can be diverted. The annular protrusion 6 can increase the air circulation between the diversion layer 52 and the contact surface, thereby improving the air permeability. The diversion groove 61 is V-shaped. This design helps to evenly distribute the liquid on the diversion layer 52 and guide the liquid to flow to the absorption layer 5, reducing the liquid's residence on the surface. The cooperation between the diversion groove 61 and the annular protrusion 6 helps to more effectively distribute the liquid and reduce accumulation, thereby solving the technical problem that when using pull-up pants, the regular hexagonal protrusion may produce uneven pressure points in the skin contact area, which may cause discomfort or friction.
[0040] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A high-efficiency absorbent pull-up pants, comprising a pull-up pants body (1), characterized in that: The pull-up pants body (1) comprises an elastic waistband (2), a leak-proof layer (4) and an absorption layer (5); A flow guiding mechanism is provided inside the absorption layer (5), and the flow guiding mechanism comprises a flow guiding groove (61), and the liquid is guided by the V-shaped design of the flow guiding groove (61).
2. The high-efficiency absorbent pull-up pants according to claim 1, characterized in that: The outer surface of the elastic waist seal (2) is fixedly connected to the outer surface of the pull-up pants body (1), and the inner surface of the elastic waist seal (2) is provided with a thread groove (21). The material of the elastic waist seal (2) is polyester fiber.
3. The high-efficiency absorbent pull-up pants according to claim 2, characterized in that: The outer surface of the elastic waist seal (2) is provided with a vent hole (3), and the outer surface of the elastic waist seal (2) is fixedly connected with a Velcro hook surface (31) and a Velcro fleece surface (32), respectively, and the outer surface of the Velcro hook surface (31) is fixedly bonded to the outer surface of the Velcro fleece surface (32).
4. The high-efficiency absorbent pull-up pants according to claim 3, characterized in that: The outer surface of the leak-proof layer (4) is fixedly connected to the outer surface of the pull-up pants body (1), and the material of the leak-proof layer (4) is spandex.
5. The high-efficiency absorbent pull-up pants according to claim 4, characterized in that: The absorption layer (5) comprises a contact layer (51), a guide layer (52) and a color indicator strip (53); the lower surface of the absorption layer (5) is fixedly connected to the upper surface of the color indicator strip (53); the upper surface of the absorption layer (5) is fixedly connected to the lower surface of the guide layer (52); and the upper surface of the guide layer (52) is fixedly bonded to the lower surface of the contact layer (51).
6. The high-efficiency absorbent pull-up pants according to claim 5, characterized in that: The material of the absorption layer (5) is a super absorbent material, the material of the guide layer (52) is a microporous non-woven fabric, and the material of the contact layer (51) is a non-woven fabric.
7. The high-efficiency absorbent pull-up pants according to claim 6, characterized in that: The guide mechanism further comprises an annular convex block (6), a plurality of the annular convex blocks (6) are fixedly bonded to the outer surface of the guide layer (52), and a plurality of the guide grooves (61) are opened on the outer surface of the guide layer (52).
Citation Information
Patent Citations
Pull-ups capable of efficiently absorbing urine
CN214549844U