Recyclable environment-friendly urinal pad

By adopting a combined structure of waterproof film, silicone strip and sealing limit assembly on the urine pad, combined with a multi-layer structure of non-woven fabric and bonding cotton layer, the existing urine pad has poor urine leakage resistance, achieving better urine absorption and spill prevention effect, and at the same time it has the characteristics of environmentally friendly regeneration.

CN222640765UActive Publication Date: 2025-03-21HEBEI YIYI TECH DEV CO LTD
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Patent Information

Application Number
CN202420333800.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-23
Publication Date
2025-03-21
Estimated Expiration
2034-02-23

AI Technical Summary

Technical Problem

The existing urine pads have poor urine leakage during use, causing urine to spill from the side.

Method used

A recyclable and recyclable environmentally friendly urine pad is designed, using a combined structure of waterproof film, silicone strips and sealing limiting components to absorb and store urine through a multi-layer structure of non-woven fabric and bonding cotton layer to prevent side spillage.

Benefits of technology

It effectively prevents the side of urine from spilling, maintains the multi-layer bonding effect of absorbing urine, improves the amount and speed of urine absorption, and enhances the ability to prevent urine leakage. At the same time, since the material is made of PCR, it has the characteristics of environmentally friendly regeneration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a recyclable environment-friendly urinal pad, and particularly relates to the technical field of urinal pads, the upper surface of a waterproof film is connected with a peripheral silica gel strip, and the top end of the peripheral silica gel strip is connected with a sealing limiting assembly; the sealing limiting assembly comprises a peripheral sealing attaching strip connected to the top end of the peripheral silica gel strip, the peripheral sealing attaching strip fixedly bonded to the top end of the waterproof film is arranged on the inner wall of the peripheral silica gel strip, and an inner peripheral silica gel strip is installed on the inner wall of the peripheral sealing attaching strip. By arranging the sealing and limiting assembly, the peripheral sealing and attaching strip can form peripheral attaching and sealing, the inner sealing and attaching silica gel strip is driven by the inner sealing and attaching silica gel strip to the position of the inner wall of the urine discharging portion of a user, urine is stored through the groove in the inner wall of the non-woven fabric, it is avoided that the side faces are attached to discharge the urine outwards, and enough downward discharging space exists; the urine side edge overflow prevention performance is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of urine pads, and more specifically, to a recyclable and environmentally friendly urine pad. Background Art

[0002] The main function of urine pads is to absorb urine, keep dry, and prevent urine and urine leakage. They are usually used for infants, the elderly, bedridden people, and pets. They can absorb a large amount of urine and avoid urine overflow.

[0003] In the prior art, the utility model patent of Chinese patent publication number CN216124687U discloses that it is difficult to handle the malodorous excrement after repeated use, and even the excrement will stick to the user's hands during the handling process, which is inconvenient to remove. Therefore, it is urgent to develop an environmentally friendly diaper cover that can select a fragrance to deodorize and can protect the user's hands clean while being convenient to replace; by sticking a scent sticker on the replacement sticker strip, sewing the adhesive sheet on both sides of the mesh pants cover, sewing the trouser pocket pocket on the top surface of the mesh pants cover, and sewing the adhesive strip on the bottom surface of the mesh pants cover, the effect of self-selected fragrance deodorization and convenient replacement while protecting the user's hands clean is achieved; however, the diaper pad still has the following defects during use;

[0004] When the urine pad is in use, it is directly attached to the user's urine discharge site, which causes the urine to continue to stick to the urine pad for a long time. The edge storage material is poorly sealed, causing urine to overflow from the side, and the urine leakage prevention performance is poor. Therefore, a recyclable and environmentally friendly urine pad is provided. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a recyclable and environmentally friendly urine pad.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a recyclable and environmentally friendly urine pad, comprising a waterproof membrane, the upper surface of the waterproof membrane is connected to an outer silicone strip, and the top of the outer silicone strip is connected to a sealing limit component; the sealing limit component comprises an outer sealing fitting strip connected to the top of the outer silicone strip, and the inner wall of the outer silicone strip is provided with an outer sealing fitting strip bonded and fixed to the top of the waterproof membrane, the inner wall of the outer sealing fitting strip is installed with an inner silicone strip, and the top of the inner silicone strip is integrally formed with an inner sealing fitting silicone strip by injection molding, and the inner wall of the inner silicone strip is fixedly connected to a non-woven fabric, and the size of the non-woven fabric is equal to that of the waterproof membrane, and the lower layer of the non-woven fabric is connected to a fitting cotton layer.

[0007] Preferably, the outer silicone strip is respectively bonded and fixed to the waterproof membrane and the outer sealing strip, the top cross-sectional area of ​​the outer sealing strip is smaller than the bottom cross-sectional area, the non-woven fabric and the bonding cotton layer are fixedly connected, and the upper surface of the bonding cotton layer and the upper surface of the inner sealing silicone strip are on the same horizontal plane, the cross-sectional area of ​​the waterproof membrane is larger than the cross-sectional area of ​​the non-woven fabric, and the non-woven fabric and the waterproof membrane are both made of PCR material.

[0008] In the above technical solution, the waterproof film drives the outer silicone strip to make the outer sealing strip fit to the edge of the user's urine discharge site, and the outer sealing strip can form an outer fitting seal. At the same time, the waterproof film drives the inner silicone strip to move upward, and the inner silicone strip drives the inner sealing silicone strip to fit to the inner wall of the user's urine discharge site. The inner sealing silicone strip and the outer sealing strip can achieve a tight fit inside and outside the user's urination site, and store urine through the grooves on the inner wall of the non-woven fabric.

[0009] Preferably, a first hot melt adhesive layer is fixedly connected to the top of the waterproof membrane and located on the inner wall of the outer silicone strip, and a water absorbing component is provided on the top of the first hot melt adhesive;

[0010] The water-absorbing component includes a first water-absorbing backing paper arranged on the top of the first hot-melt adhesive layer, and a fluff pulp layer is installed on the top of the first water-absorbing backing paper, a polymer resin layer is provided on the top of the fluff pulp layer, and the top of the polymer resin layer is connected to a second water-absorbing backing paper, and the top of the second water-absorbing backing paper is connected to a second hot-melt adhesive layer fixedly bonded to the non-woven fabric, the fluff pulp layer and the second water-absorbing backing paper are both bonded and fixed to the polymer resin layer, the first water-absorbing backing paper, the fluff pulp layer and the polymer resin layer are all fixedly connected to the inner wall of the outer silicone strip, the outer wall of the second water-absorbing backing paper is bonded and fixed to the inner wall of the outer silicone strip, the second water-absorbing backing paper and the first water-absorbing backing paper are both made of virgin wood pulp material, the fluff pulp layer includes an upper polymer resin and an upper fluff pulp layer, and the polymer resin layer includes a lower polymer resin and a lower fluff pulp layer.

[0011] In the above technical solution, the polymer resin layer can form a rapid absorption of urine, while the fluff pulp layer and the first absorbent backing paper form a bottom absorption again, and the waterproof film can prevent urine from seeping down, forming a multi-layer adhesion to absorb urine.

[0012] Technical effects and advantages of the utility model:

[0013] 1. The sealing limiter assembly is provided so that the outer sealing strip can form an outer sealing seal. At the same time, the waterproof film drives the inner silicone strip to move upward, and the inner silicone strip drives the inner sealing silicone strip to fit the inner wall of the user's urine discharge site. The urine is stored in the groove on the inner wall of the non-woven fabric to avoid the side adhesion and external urine discharge, leaving enough space for the lower discharge. Moreover, the waterproof film and the non-woven fabric are both made of PCR plastic material, so they can be recycled, which is not only more environmentally friendly, but also better in preventing urine from overflowing from the side.

[0014] 2. The water-absorbing component is used to absorb the urine after being discharged to the second water-absorbing backing paper below the second water-absorbing backing paper, and the polymer resin layer can form a fast absorption of urine. After being bonded to the first water-absorbing backing paper through the first hot-melt adhesive layer, the waterproof film can prevent urine from seeping, absorb more urine, absorb faster, and have better urine absorption. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a schematic diagram of a top view of the structure of a recyclable and environmentally friendly urine pad.

[0016] Figure 2 The utility model is a schematic diagram of a vertical cross-section structure of a recyclable and environmentally friendly urine pad.

[0017] Figure 3 The utility model is a schematic diagram of the upward structure of a recyclable and environmentally friendly urine pad.

[0018] Figure 4 The utility model is a schematic structural diagram of a fluff pulp layer and a polymer resin layer in a recyclable and environmentally friendly urine pad.

[0019] Figure 5 The utility model provides a schematic diagram of a top view of the structure of a recyclable and environmentally friendly urine pad.

[0020] The accompanying drawings are marked as follows: 1. waterproof membrane 8; 2. outer silicone strip; 3. outer sealing and laminating strip; 4. inner silicone strip; 5. inner sealing and laminating silicone strip; 6. non-woven fabric 1; 7. laminating cotton layer; 8. first hot melt adhesive layer; 9. first absorbent backing paper; 10. fluff pulp layer; 101. lower polymer resin layer; 102. lower fluff pulp layer; 11. polymer resin layer; 111. upper polymer resin layer; 112. upper fluff pulp layer; 12. second absorbent backing paper; 13. second hot melt adhesive layer. 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] As attached Figure 1-5 A recyclable and environmentally friendly urine pad is shown, and a sealing and limiting component is provided on the recyclable and environmentally friendly urine pad. The setting of the sealing and limiting component can store urine through the groove on the inner wall of the non-woven fabric 6, avoid the side contact and discharge of urine, and store enough lower discharge space, so as to better prevent the side overflow of urine. The specific structure of the sealing and limiting component is set as follows:

[0023] In some embodiments, as shown in the attached Figure 1-4 As shown, the sealing limit assembly includes an outer sealing laminating strip 3 connected to the top of the outer silicone strip 2, an outer sealing laminating strip 3 bonded and fixed to the top of the waterproof membrane 1 is provided on the inner wall of the outer sealing laminating strip 2, an inner silicone strip 4 is installed on the inner wall of the outer sealing laminating strip 3, an inner sealing laminating silicone strip 5 is integrally formed at the top of the inner silicone strip 4 by injection molding, and a non-woven fabric 6 is fixedly connected to the inner wall of the inner silicone strip 4, and the size of the non-woven fabric 6 is equal to that of the waterproof membrane 1, and a laminating cotton layer 7 is connected to the lower layer of the non-woven fabric 6;

[0024] The use principle of the recyclable and environmentally friendly urine pad of this embodiment is as follows:

[0025] The waterproof membrane 1 is laid flat at the designated position, and is laid flat through the laminating cotton layer 7 to laminat the user's urine discharge part, and the waterproof membrane 1 drives the outer silicone strip 2 to make the outer sealing laminating strip 3 laminat the edge of the user's urine discharge part, and the outer sealing laminating strip 3 can form an outer laminating seal, and at the same time, the waterproof membrane 1 drives the inner silicone strip 4 to move upward, and the inner silicone strip 4 drives the inner sealing laminating silicone strip 5 to laminat the inner wall of the user's urine discharge part, the inner sealing laminating silicone strip 5 and the outer sealing laminating strip 3 can achieve a tight fit inside and outside the user's urination part, and urine enters the laminating cotton layer 7, and can be stored in the groove on the inner wall of the non-woven fabric 6 to avoid side laminating and external urine discharge, and there is enough downward discharge space, and the urine on the edge is difficult to accumulate and discharge through the outer sealing laminating strip 3 and the outer silicone strip 2, and the effect of preventing urine from overflowing from the side is better.

[0026] In some embodiments, as shown in the attached Figure 4As shown, the top of the waterproof membrane 1 and the inner wall of the outer silicone strip 2 are fixedly connected with a first hot melt adhesive layer 8, and the top of the first hot melt adhesive layer 8 is provided with a water-absorbing component; the water-absorbing component includes a first water-absorbing backing paper 9 arranged at the top of the first hot melt adhesive layer 8, and a fluff pulp layer 10 is installed at the top of the first water-absorbing backing paper 9, a polymer resin 11 is provided at the top of the fluff pulp layer 10, and the top of the polymer resin 11 is connected to a second water-absorbing backing paper 12, and the top of the second water-absorbing backing paper 12 is connected to a second hot melt adhesive layer 13 fixedly bonded to the non-woven fabric 6, the fluff pulp layer 10 and the second water-absorbing backing paper 12 are both bonded and fixed to the polymer resin 11, the first water-absorbing backing paper 9 and the fluff pulp layer 10 and the polymer resin 11 are all fixedly connected to the inner wall of the outer silicone strip 2, the outer wall of the second water-absorbing backing paper 12 is bonded and fixed to the inner wall of the outer silicone strip 2, and the second water-absorbing backing paper 12 and the first water-absorbing backing paper 9 are both made of virgin wood pulp material;

[0027] In the upper structure, when urine enters the laminating cotton layer 7 through the non-woven fabric 6, it is absorbed by the laminating cotton layer 7 and then discharged to the second absorbent backing paper 12 below the second absorbent backing paper 12 for absorption, and the polymer resin layer 11 can form a rapid absorption of urine, while the fluff pulp layer 10 and the first absorbent backing paper 9 form a bottom absorption again, and the waterproof film 1 is bonded to the first absorbent backing paper 9 through the first hot melt adhesive layer 8, and the waterproof film 1 can prevent urine from seeping down, forming a multi-layer laminating absorption of urine;

[0028] Among them, the fluff pulp layer 10 includes a lower polymer resin 101 and a lower fluff pulp layer 102, and the polymer resin layer 11 includes an upper polymer resin 111 and an upper fluff pulp layer 112. The upper fluff pulp layer 112 and the upper polymer resin 111 both have the function of absorbing water and passing liquid, and the lower fluff pulp layer 102 and the lower polymer resin 101 both have the function of absorbing and retaining water.

[0029] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited and can be determined using conventional equipment. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the prior art and will not be described here.

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A recyclable and environmentally friendly urine pad, comprising a waterproof membrane (1), the upper surface of the waterproof membrane (1) being connected to a peripheral silicone strip (2), characterized in that: The top end of the peripheral silicone strip (2) is connected to a sealing limit assembly; The sealing limit assembly comprises an outer sealing bonding strip (3) connected to the top of the outer silicone strip (2); the inner wall of the outer silicone strip (2) is provided with an outer sealing bonding strip (3) bonded and fixed to the top of the waterproof membrane (1); the inner wall of the outer sealing bonding strip (3) is provided with an inner silicone strip (4); the top of the inner silicone strip (4) is provided with an inner sealing bonding silicone strip (5) integrally formed by injection molding; the inner wall of the inner silicone strip (4) is fixedly connected with a non-woven fabric (6); the size of the non-woven fabric (6) is equal to that of the waterproof membrane (1); the lower layer of the non-woven fabric (6) is connected with a bonding cotton layer (7).

2. The recyclable and environmentally friendly urine pad according to claim 1, characterized in that: The peripheral silicone strip (2) is bonded and fixed to the waterproof membrane (1) and the peripheral sealing strip (3) respectively, and the top cross-sectional area of ​​the peripheral sealing strip (3) is smaller than the bottom cross-sectional area thereof.

3. The recyclable and environmentally friendly urine pad according to claim 1, characterized in that: The non-woven fabric (6) is fixedly connected to the bonding cotton layer (7), and the upper surface of the bonding cotton layer (7) and the upper surface of the inner sealing bonding silicone strip (5) are on the same horizontal plane.

4. The recyclable and environmentally friendly urine pad according to claim 1, characterized in that: The cross-sectional area of ​​the waterproof membrane (1) is greater than the cross-sectional area of ​​the non-woven fabric (6), and both the non-woven fabric (6) and the waterproof membrane (1) are made of PCR material.

5. The recyclable and environmentally friendly urine pad according to claim 1, characterized in that: A first hot melt adhesive layer (8) is fixedly connected to the top of the waterproof membrane (1) and located on the inner wall of the outer silicone strip (2), and a water absorbing component is provided at the top of the first hot melt adhesive layer (8); The water-absorbing component comprises a first water-absorbing backing paper (9) arranged on the top of a first hot-melt adhesive layer (8), and a fluff pulp layer (10) is installed on the top of the first water-absorbing backing paper (9), a polymer resin layer (11) is provided on the top of the fluff pulp layer (10), and the top of the polymer resin layer (11) is connected to a second water-absorbing backing paper (12), and the top of the second water-absorbing backing paper (12) is connected to a second hot-melt adhesive layer (13) fixedly bonded to the non-woven fabric (6).

6. The recyclable and environmentally friendly urine pad according to claim 5, characterized in that: The fluff pulp layer (10) and the second absorbent backing paper (12) are both bonded and fixed to the polymer resin layer (11), and the first absorbent backing paper (9), the fluff pulp layer (10) and the polymer resin layer (11) are all fixedly connected to the inner wall of the outer silicone strip (2).

7. The recyclable and environmentally friendly urine pad according to claim 5, characterized in that: The outer wall of the second absorbent lining paper (12) is bonded and fixed to the inner wall of the outer silicone strip (2); the second absorbent lining paper (12) and the first absorbent lining paper (9) are both made of virgin wood pulp.

8. The recyclable and environmentally friendly urine pad according to claim 6, characterized in that: The fluff pulp layer (10) includes a lower polymer resin layer (101) and a lower fluff pulp layer (102), and the polymer resin layer (11) includes an upper polymer resin layer (111) and an upper fluff pulp layer (112).

Citation Information

Patent Citations

  • Recyclable environment-friendly diaper sleeve

    CN216124687U