Sheep leather with good waterproof effect

The sheepskin, with its multi-layered structure, solves the problem of moisture penetration caused by needle holes during the sewing process, achieving excellent waterproof performance and wearing comfort.

CN224044755UActive Publication Date: 2026-03-27ZHEJIANG LIANQIAO NEW MATERIAL TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional sheepskin leather is prone to needle holes during the sewing process, which can allow moisture to seep in and affect its waterproof performance, potentially causing discomfort to the wearer, especially during outdoor activities.

Method used

It adopts a multi-layer structure design, including edge sealing tape, microporous breathable layer, outer sealing edge and inner sealing edge, etc. The edge sealing tape protects the leather edge, the silicone sealing edge and polyester isolation layer enhance the waterproof performance, and the microporous breathable layer maintains breathability.

Benefits of technology

It effectively prevents moisture penetration, keeps the stitching strong, and improves the waterproof performance and wearing comfort of leather products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses sheep leather with a good waterproof effect, and relates to the technical field of leather. The sheep leather with the good waterproof effect comprises a sheep leather body and an edge sealing band, an edge insertion cavity is formed in the edge sealing band, the edge sealing band wraps the edge of the sheep leather body, the edge of the sheep leather body is sewn in the edge insertion cavity, and the edge insertion cavity is internally provided with a waterproof layer. The sheep leather body comprises an edge sealing isolation outer layer, a micropore breathable layer, an outer sealing edge, an edge sealing isolation inner layer and an inner sealing edge, the edge sealing isolation outer layer is sewn on one side of the micropore breathable layer, the outer sealing edge is sewn between the micropore breathable layer and the edge sealing isolation outer layer, the edge sealing isolation inner layer is sewn on the side, away from the edge sealing isolation outer layer, of the micropore breathable layer, and the inner sealing edge is sewn between the micropore breathable layer and the edge sealing isolation inner layer. The edge sealing belt protects the edge of the leather and prevents the edge of the leather from being hardened and cracked due to water absorption, the sealing structure of the outer sealing edge and the inner sealing edge prevents water from eroding a sewn part, it is ensured that a sewing thread is firm and cannot be broken due to moisture, and then the comfort level of a wearer is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to leather technical field especially relates to a sheep leather with good waterproof effect. BACKGROUND

[0002] The sheep leather is popular in the leather product field and is widely used in the production of high-grade clothes, bags, shoes and the like due to its soft and delicate texture, good air permeability and elegant appearance.

[0003] The traditional sheep leather product is usually simply cut and sewn on the edge, lacks effective waterproof measures, when sewing together the leather parts by using the sewing thread, the needle hole will leave tiny holes on the leather, these holes provide a channel for the entry of moisture, even in a slightly humid environment, moisture can penetrate into the leather through the needle hole, thereby affecting the waterproof performance of the whole leather product, in outdoor activities, rainwater can seep into the inside of clothes through the needle hole, making the wearer feel uncomfortable, therefore, the utility model provides a sheep leather with good waterproof effect. SUMMARY

[0004] The utility model discloses a sheep leather with good waterproof effect, which can solve the problem that when sewing together the leather parts by using the sewing thread, the needle hole will leave tiny holes on the leather, these holes provide a channel for the entry of moisture, even in a slightly humid environment, moisture can penetrate into the leather through the needle hole, thereby affecting the waterproof performance of the whole leather product, in outdoor activities, rainwater can seep into the inside of clothes through the needle hole, making the wearer feel uncomfortable.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sheep leather with good waterproof effect, comprising:

[0006] The sheep leather body and the edge sealing tape are provided with an edge insertion cavity in the inside, the edge sealing tape is wrapped on the edge of the sheep leather body, and the edge of the sheep leather body is sewn in the inside of the edge insertion cavity.

[0007] The sheep leather body comprises an edge sealing isolation outer layer, a microporous breathable layer, an outer sealing edge, an edge sealing isolation inner layer and an inner sealing edge, the edge sealing isolation outer layer is sewn on one side of the microporous breathable layer, the edge sealing isolation inner layer is sewn on the side of the microporous breathable layer away from the edge sealing isolation outer layer, the outer sealing edge is sewn between the microporous breathable layer and the edge sealing isolation outer layer, and the inner sealing edge is sewn between the microporous breathable layer and the edge sealing isolation inner layer.

[0008] Preferably, the sheepskin body further includes a waterproof outer leather layer and a skin-like fleece layer. The waterproof outer leather layer is sewn onto the side of the edge-sealing isolation outer layer away from the microporous breathable layer, and the skin-like fleece layer is sewn onto the side of the edge-sealing isolation inner layer away from the microporous breathable layer.

[0009] Preferably, the microporous breathable layer has multiple breathable micropores.

[0010] Preferably, both the outer sealing edge and the inner sealing edge are made of silicone material.

[0011] Preferably, both the outer and inner edge-sealing isolation layers are made of polyester.

[0012] Preferably, the skin-like fleece layer is made of pure cotton base fabric.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This waterproof sheepskin leather features an edge-sealing tape that protects the leather edges, preventing them from hardening and cracking due to water absorption. The outer and inner sealing edges prevent moisture from corroding the sewn areas, ensuring strong stitching that will not break due to dampness, thus improving the wearer's comfort. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the waterproof outer skin structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the edge banding structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the microporous breathable layer structure of this utility model;

[0020] Figure 5 For the present utility model Figure 4 A magnified structural diagram of point A in the middle.

[0021] Reference numerals: 1. Sheepskin leather body; 2. Edge sealing tape; 3. Inserted edge cavity; 4. Waterproof outer leather layer; 5. Edge sealing outer layer; 6. Microporous breathable layer; 7. Outer sealing edge; 8. Edge sealing inner layer; 9. Skin-friendly fleece layer; 10. Breathable micropores; 11. Inner sealing edge. Detailed Implementation

[0022] The detailed embodiments of the present application will be described in this part, and the preferred embodiments of the present application are shown in the drawings, the drawings are used to supplement the description of the text part, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0023] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right and the like, is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation on the present application.

[0024] In the description of the present application, greater than, less than, more than and the like are understood as not including the number, and above, below and the like are understood as including the number. If it is described as first and second, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0025] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing and connecting should be understood in a broad sense, and the skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical scheme.

[0026] Please refer to Figures 1-5 The present application provides a technical scheme: a sheep leather with good waterproof effect, comprising:

[0027] The sheep leather body 1 and the edge sealing tape 2, the inside of the edge sealing tape 2 is provided with an edge insertion cavity 3, the edge sealing tape 2 is wrapped on the edge of the sheep leather body 1, and the edge of the sheep leather body 1 is sewn in the inside of the edge insertion cavity 3;

[0028] The sheep leather body 1 comprises an edge sealing isolation outer layer 5, a microporous breathable layer 6, an outer sealing edge 7, an edge sealing isolation inner layer 8 and an inner sealing edge 11, the edge sealing isolation outer layer 5 is sewn on one side of the microporous breathable layer 6, the edge sealing isolation inner layer 8 is sewn on the side of the microporous breathable layer 6 away from the edge sealing isolation outer layer 5, the edge sealing isolation outer layer 5 and the edge sealing isolation inner layer 8 are both made of polyester material, the outer sealing edge 7 is sewn between the microporous breathable layer 6 and the edge sealing isolation outer layer 5, and the inner sealing edge 11 is sewn between the microporous breathable layer 6 and the edge sealing isolation inner layer 8.

[0029] A plurality of breathable micropores 10 are formed in the microporous breathable layer 6, and the outer sealing edge 7 and the inner sealing edge 11 are both made of silica gel material.

[0030] The sheepskin leather body 1 further comprises a waterproof outer skin layer 4 and a skin-close suede layer 9, the waterproof outer skin layer 4 is sewn on the side of the edge sealing outer layer 5 away from the microporous breathable layer 6, and the skin-close suede layer 9 is sewn on the side of the edge sealing inner layer 8 away from the microporous breathable layer 6, and the skin-close suede layer 9 is made of pure cotton base cloth.

[0031] The edge sealing strip 2 protects the leather edge from being hardened and cracked due to water absorption, and the outer sealing edge 7 and the inner sealing edge 11 avoid water erosion on the sewing position, so that the sewing line is firm and will not be broken due to moisture, thereby improving the comfort of the wearer.

[0032] The structure is described as follows: the sheepskin leather body 1 is the main part of the leather, which is composed of multiple layers of materials and provides waterproof, breathable and comfortable properties;

[0033] The edge sealing strip 2 is used for wrapping the edge of the sheepskin leather body 1 and has the same material as the waterproof outer skin layer 4;

[0034] The waterproof outer skin layer 4 is located at the outermost layer of the sheepskin leather body 1 and provides the main waterproof function;

[0035] The edge sealing outer layer 5 is made of polyester material and is located outside the microporous breathable layer 6 and plays a role in isolation and support;

[0036] The microporous breathable layer 6 has a plurality of breathable micropores 10 and provides good breathability while maintaining waterproof effect;

[0037] The outer sealing edge 7 is made of silicone material and is located between the microporous breathable layer 6 and the edge sealing outer layer 5 to enhance waterproof sealing;

[0038] The edge sealing inner layer 8 is made of polyester material and is located inside the microporous breathable layer 6 and plays a role in isolation and support;

[0039] The skin-close suede layer 9 is made of pure cotton base cloth and is located at the innermost layer of the sheepskin leather body 1 and provides comfortable touch and moisture absorption;

[0040] The inner sealing edge 11 is made of silicone material and is located between the microporous breathable layer 6 and the edge sealing inner layer 8 to enhance waterproof sealing.

[0041] The above describes the embodiments of the present application in detail in combination with the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present application.

Claims

1. A sheepskin leather having a good waterproof effect, characterized by, The sheepskin leather body (1) and the edge band (2) are provided with an edge insertion cavity (3) inside, and the edge band (2) is wrapped on the edge of the sheepskin leather body (1), and the edge of the sheepskin leather body (1) is sewn inside the edge insertion cavity (3). The sheepskin leather body (1) comprises an edge sealing isolation outer layer (5), a microporous breathable layer (6), an outer sealing edge (7), an edge sealing isolation inner layer (8) and an inner sealing edge (11), and the edge sealing isolation outer layer (5) is sewn on one side of the microporous breathable layer (6). The edge sealing isolation inner layer (8) is sewn on the side of the microporous breathable layer (6) away from the edge sealing isolation outer layer (5), the outer sealing edge (7) is sewn between the microporous breathable layer (6) and the edge sealing isolation outer layer (5), and the inner sealing edge (11) is sewn between the microporous breathable layer (6) and the edge sealing isolation inner layer (8). The sheepskin leather body (1) further comprises a waterproof outer skin layer (4) and a skin-close pile layer (9), and the waterproof outer skin layer (4) is sewn on the side of the edge sealing isolation outer layer (5) away from the microporous breathable layer (6).

2. The sheep leather with good waterproof effect according to claim 1, characterized in that: The skin-close pile layer (9) is sewn on the side of the edge sealing isolation inner layer (8) away from the microporous breathable layer (6). A plurality of air-permeable micropores (10) are formed in the microporous breathable layer (6).

3. The sheep leather with good waterproof effect according to claim 1, characterized in that: The outer sealing edge (7) and the inner sealing edge (11) are both made of silica gel material.

4. The sheep leather with good waterproof effect according to claim 1, characterized in that: The edge sealing isolation outer layer (5) and the edge sealing isolation inner layer (8) are both made of polyester material.

5. The sheep leather with good waterproof effect according to claim 1, characterized in that: The skin-close pile layer (9) is made of pure cotton base cloth.

6. The sheep leather with good waterproof effect according to claim 2, characterized in that: ​