Natural mineral urinal pad

By adding a layer of odor removal in the pet urine pad and improving it into a seven-layer structure, the problems of odor diffusion and low saturation rate of pet urine pad are solved, and multiple uses and good deodorization effects are achieved.

CN223207659UActive Publication Date: 2025-08-12KUAN NEW MATERIALS TECHNOLOGY DEVELOPMENT (JINAN) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422524461.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-12
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The existing pet urine pads do not have the function of removing odor, and have a thin structure and a low saturation rate, which leads to the spread of odor and contaminates the indoor environment and is used for limited times.

Method used

A odor removal layer was added to the pet urine pad with a traditional five-layer structure, and improved it into a seven-layer structure. A natural mineral layer was used as the odor removal layer, combining high-absorbent resin, water-absorbent paper and cotton pulp layer to improve the water absorption performance, and a wavy edge sealing structure was used to enhance the edge sealing strength.

Benefits of technology

It achieves a good odor removal effect, improves the saturation rate of the urine pad, enables the urine pad to be used multiple times, and enhances durability and grip resistance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223207659U_ABST
    Figure CN223207659U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of pet urinal pads, and particularly relates to a natural mineral urinal pad which comprises a surface layer, a water absorption core layer and a bottom layer, the water absorption core layer is clamped between the surface layer and the bottom layer, and the water absorption core layer sequentially comprises a first water absorption layer, a second water absorption layer, a peculiar smell removing layer, a third water absorption layer and a fourth water absorption layer from top to bottom. And the edges of the surface layer and the bottom layer are hot-pressed to form sealing edges and clamp the water-absorbing core layer. The odor removing layer is additionally arranged to remove odor, and a five-layer structure of a traditional urinal pad is improved into a seven-layer structure, so that the urinal pad is thicker, the water saturation rate of the urinal pad is improved, and the urinal pad can be recycled by pets for multiple times.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of pet urine pads, and particularly relates to a natural mineral urine pad. Background Art

[0002] As people's living standards improve, the hygiene requirements for pets are getting higher and higher. In order to enable pets to defecate at home and conveniently handle excrement, some families use pet urine pads.

[0003] Pet urine pads generally include a surface layer, a water-absorbent core layer, and a bottom layer. The water-absorbent filling in the water-absorbent core layer absorbs the pet's urine, preventing the pet's urine from seeping onto the floor inside the house.

[0004] Pet urine pads have a large area and can generally be used by pets multiple times. However, current pet urine pads do not have the function of removing odors. If the used pet urine pads are not replaced and cleaned in time, the odor of the pet urine pads will spread indoors and pollute the indoor environment. In addition, current pet urine pads are thin and have a low water saturation rate. Utility Model Content

[0005] In order to solve the problems existing in the above-mentioned prior art, the utility model provides a natural mineral urine pad, which removes odor by adding an odor removal layer, and improves the five-layer structure of the traditional urine pad to a seven-layer structure, making the urine pad thicker and increasing the water saturation rate of the urine pad for multiple cycles of use by pets.

[0006] The specific technical solution adopted in this utility model is:

[0007] A natural mineral urine pad comprises a surface layer, a water-absorbing core layer and a bottom layer. The water-absorbing core layer is sandwiched between the surface layer and the bottom layer. The water-absorbing core layer comprises, from top to bottom, a first water-absorbing layer, a second water-absorbing layer, an odor-eliminating layer, a third water-absorbing layer and a fourth water-absorbing layer. The edges of the surface layer and the bottom layer are hot-pressed to form a sealed edge and clamp the water-absorbing core layer.

[0008] The odor-eliminating layer is a natural mineral layer.

[0009] The first water-absorbing layer is a high water-absorbing resin layer.

[0010] The second water-absorbing layer and the fourth water-absorbing layer are both water-absorbing paper layers.

[0011] The third water-absorbing layer is a cotton pulp layer.

[0012] The surface layer is a non-woven fabric layer.

[0013] The bottom layer is a plastic film layer.

[0014] The edges of the second water-absorbing layer and the fourth water-absorbing layer are bonded and fixed, and a filling cavity for sandwiching the odor-removing layer and the third water-absorbing layer is formed between the second water-absorbing layer and the fourth water-absorbing layer. The edge of the filling cavity and the surface layer are hot-pressed to form a primary edge-sealing section, and the edge of the surface layer and the bottom layer are hot-pressed to form a secondary edge-sealing section.

[0015] The edge of the surface layer is in a wavy structure, and the wavy edge of the surface layer and the edge of the bottom layer are hot-pressed to form a secondary edge-sealed section.

[0016] The beneficial effects of the utility model are:

[0017] The utility model not only adds an odor removal layer to remove odor, but also improves the five-layer structure of the traditional urine pad to a seven-layer structure, making the urine pad thicker and increasing the water saturation rate of the urine pad, that is, increasing the maximum amount of urine that the urine pad can absorb, so that the pet can use it multiple times. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 This is a side structural sectional view of the utility model;

[0020] Figure 3 for Figure 2 A magnified schematic diagram of part A;

[0021] Figure 4 This is a schematic diagram of the top view of the structure of the utility model;

[0022] In the accompanying drawings, 1, surface layer, 2, bottom layer, 3, first water-absorbing layer, 4, second water-absorbing layer, 5, odor-removing layer, 6, third water-absorbing layer, 7, fourth water-absorbing layer, 8, first edge sealing section, 9, second edge sealing section. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments: 1. Specific embodiments

[0025] Specific implementation examples Figure 1 As shown, the utility model provides a natural mineral urine pad, including a surface layer 1, a water-absorbing core layer and a bottom layer 2, the water-absorbing core layer is sandwiched between the surface layer 1 and the bottom layer 2, and the water-absorbing core layer includes a first water-absorbing layer 3, a second water-absorbing layer 4, an odor-removing layer 5, a third water-absorbing layer 6 and a fourth water-absorbing layer 7 from top to bottom. The edges of the surface layer 1 and the bottom layer 2 are hot-pressed to form a sealed edge and clamp the water-absorbing core layer.

[0026] Pet urine pads have a large area and can generally be used by pets multiple times. However, current pet urine pads do not have the function of removing odors. If the used pet urine pads are not replaced and cleaned in time, the odor of the pet urine pads will spread indoors and pollute the indoor environment. In addition, current pet urine pads are thin and have a low water saturation rate.

[0027] Therefore, the present invention not only adds an odor removal layer 5 to remove odors, but also improves the five-layer structure of the traditional urine pad to a seven-layer structure, making the urine pad thicker and increasing the saturation rate of the urine pad, that is, increasing the maximum amount of urine that the urine pad can absorb, so that the pet can use it multiple times.

[0028] Each square meter of diaper pad consists of 18g non-woven fabric, 2g super absorbent resin, 13g absorbent paper, 44g natural minerals, 75g cotton pulp, 13g absorbent paper, and 22g PE film from top to bottom.

[0029] The odor-eliminating layer 5 is a natural mineral layer. The odor-eliminating layer 5 is filled with natural minerals having a C60 structure, which can absorb odorous gases in urine, thereby achieving a good deodorizing effect.

[0030] The first water-absorbing layer 3 is a super absorbent resin layer, which includes grafted acrylamide, highly substituted cross-linked carboxymethyl cellulose, cross-linked carboxymethyl cellulose grafted acrylamide, etc. It can absorb more than 100 times the volume of the resin, has good water absorption performance and is non-toxic.

[0031] The second absorbent layer 4 and the fourth absorbent layer 7 are both absorbent paper layers. The absorbent paper is mainly composed of fibers, and the fibers in the absorbent paper are interwoven to form a mesh structure. Urine can produce a capillary effect along the pores of the mesh structure, which can diffuse the urine to form a diversion effect, thereby increasing the usable area of the urine pad.

[0032] The third water-absorbing layer 6 is a cotton pulp layer, which not only has good water absorption but is also soft and comfortable, thereby improving the comfort of the diaper pad.

[0033] The surface layer 1 is a non-woven fabric layer. The pores of the non-woven fabric are large, so when the pet urinates, the urine can quickly penetrate into the absorbent core layer without splashing and soiling the pet or the ground. At the same time, the non-woven fabric is tough and scratch-resistant, and will not be easily torn by the pet, causing the internal absorbent core layer to fall off.

[0034] The bottom layer 2 is a plastic film layer, and the bottom layer 2 is a PE film, which can prevent leakage.

[0035] like Figure 2-4As shown, the edges of the second water-absorbing layer 4 and the fourth water-absorbing layer 7 are bonded and fixed, and a filling cavity for clamping the odor-eliminating layer 5 and the third water-absorbing layer 6 is formed between the second water-absorbing layer 4 and the fourth water-absorbing layer 7. The edge of the filling cavity and the surface layer 1 are hot-pressed to form a primary edge-sealing section 8, and the edge of the surface layer 1 and the bottom layer 2 are hot-pressed to form a secondary edge-sealing section 9. Since the urine pad in the present invention has a seven-layer structure and the overall structure is relatively thick, if the traditional urine pad manufacturing process is directly adopted, the edges of the surface layer 1 and the bottom layer 2 are hot-pressed and sealed, which is easy to cause collapse due to the thick water-absorbing core layer. Therefore, in the present invention, the second water-absorbing layer 4 and the fourth water-absorbing layer 7 are first bonded, and the second water-absorbing layer 4 and the fourth water-absorbing layer 7 are used to clamp the thicker odor-removing layer 5 and the third water-absorbing layer 6. At the same time, since the edges of the second water-absorbing layer 4 and the fourth water-absorbing layer 7 are bonded, the thickness of their edges becomes thinner. At this time, the thinner edge is hot-pressed with the surface layer 1 to form a primary edge-sealing section 8, and finally the primary edge-sealing section 8 and the bottom surface are hot-pressed to form a secondary edge-sealing section 9. In this way, the thickness required for clamping the secondary edge-sealing section 9 can be reduced, thereby reducing the tension borne by the secondary edge-sealing section 9, thereby avoiding the situation where the edge sealing of the surface layer 1 and the bottom layer 2 collapses due to the thick water-absorbing core layer.

[0036] like Figure 4 As shown, the edge of the surface layer 1 is in a wavy structure, and the wavy edge of the surface layer 1 and the edge of the bottom layer 2 are hot-pressed to form a secondary edge sealing section 9. The wavy edge structure can increase the hot pressing area of the surface layer 1 and the bottom layer 2, thereby improving the firmness of the hot pressing edge sealing.

[0037] 2. Performance Testing

[0038] A traditional five-layer diaper pad available on the market was used as a comparative example and compared with the natural mineral diaper pad in the present invention. The comparison specifications were 40cm*50cm. The test results are shown in Table 1.

[0039] Table 1

[0040] Example Traditional diaper pad Product weight (first test) 64.5g 25.5g Product weight (second test) 65g 25.5g Absorption rate (first test) 1 minute 16 seconds 1 minute 04 seconds Absorption rate (second test) 56 seconds 1 minute 12 seconds Saturation absorption (first detection) 528g 481.5g Saturation absorption (second detection) 559g 468g thickness 7th floor 5th floor Processing spraying method Full spray glue 4-5 glue nozzles Deodorizing performance have none

[0041] As can be seen from Table 1, the water saturation rate of the natural mineral diaper in the present invention is about 10%-20% higher than that of the traditional diaper, that is, the amount of urine absorbed by 4 natural mineral diaper is equivalent to the amount of urine absorbed by 5 traditional diaper, which is more cost-effective.

[0042] At the same time, due to the addition of natural minerals with C60 structure, it can achieve a good deodorizing effect.

[0043] In addition, the natural mineral diaper pad adopts a full-spray glue processing method, so it is more durable and scratch-resistant than traditional diaper pads.

Claims

1. A natural mineral urine pad, comprising a surface layer (1), a water-absorbing core layer and a bottom layer (2), wherein the water-absorbing core layer is sandwiched between the surface layer (1) and the bottom layer (2), characterized in that: The water-absorbing core layer comprises, from top to bottom, a first water-absorbing layer (3), a second water-absorbing layer (4), an odor-eliminating layer (5), a third water-absorbing layer (6), and a fourth water-absorbing layer (7). The edges of the surface layer (1) and the bottom layer (2) are hot-pressed to form an edge seal and clamp the water-absorbing core layer.

2. A natural mineral diaper pad according to claim 1, characterized in that: The odor removal layer (5) is a natural mineral layer.

3. A natural mineral diaper pad according to claim 1, characterized in that: The first water-absorbing layer (3) is a high water-absorbing resin layer.

4. A natural mineral diaper pad according to claim 1, characterized in that: The second water-absorbing layer (4) and the fourth water-absorbing layer (7) are both water-absorbing paper layers.

5. A natural mineral diaper pad according to claim 1, characterized in that: The third water-absorbing layer (6) is a cotton pulp layer.

6. A natural mineral diaper pad according to claim 1, characterized in that: The surface layer (1) is a non-woven fabric layer.

7. A natural mineral diaper pad according to claim 1, characterized in that: The bottom layer (2) is a plastic film layer.

8. The natural mineral diaper pad according to claim 1, characterized in that: The edges of the second water-absorbing layer (4) and the fourth water-absorbing layer (7) are bonded and fixed, and a filling cavity for clamping the odor-eliminating layer (5) and the third water-absorbing layer (6) is formed between the second water-absorbing layer (4) and the fourth water-absorbing layer (7). The edge of the filling cavity and the surface layer (1) are hot-pressed to form a primary edge-sealing section (8), and the edge of the surface layer (1) and the bottom layer (2) are hot-pressed to form a secondary edge-sealing section (9).

9. A natural mineral diaper pad according to claim 8, characterized in that: The edge of the surface layer (1) has a wavy structure, and the wavy edge of the surface layer (1) and the edge of the bottom layer (2) are hot-pressed to form a secondary edge-sealing section (9).