CN211730483U

CN211730483U - Nontoxic environment-friendly microfiber synthetic leather

Info

Publication number: CN211730483U
Application number: CN201922147486.2U
Authority: CN
Inventors: 黄理英
Original assignee: Shanghai Lixiang Technology Service Partnership LP
Current assignee: Dongguan Kedi Industry Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-10-23
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a nontoxic environment-friendly microfiber synthetic leather, which comprises a base cloth layer and a cavity, wherein the lower end of the base cloth layer is coated with a waterproof breathable layer, the lower end of the base cloth layer is bonded with a napping base cloth, the upper end of the base cloth layer is provided with an adhesive layer, the base cloth layer is connected with a TPU layer through the adhesive layer, and the upper surface of the TPU layer is bonded with a decorative layer; the cavity is opened in the inside of decorative layer, and the inside upper end fixedly connected with of decorative layer goes up the lug, and lug under the inside lower extreme fixedly connected with of decorative layer simultaneously, decorative pattern has been seted up on the decorative layer surface, and decorative layer surface evenly distributed has the bellying. This super fine synthetic leather of nontoxic environmental protection has upper lug and lower lug and takes place to kick-back, improves the resilience performance of synthetic leather, and the base cloth layer of synthetic leather is degradable non-woven fabrics material, will oxidize and decompose in the short time, returns the ground, does not produce the characteristics of poison gas or pollution water source.

Description

Nontoxic environment-friendly microfiber synthetic leather

Technical Field

The utility model relates to a synthetic leather technical field specifically is a super fine synthetic leather of nontoxic environmental protection.

Background

Synthetic leather is a plastic product which simulates the composition and structure of natural leather and is used as a substitute material of the natural leather, and is more and more favored in order to meet the continuously improved environmental protection requirements at home and abroad and the increasingly enhanced health and safety requirements of consumers; with the acceleration of the international development of the market, the synthetic leather industry has good development prospect; the synthetic leather is very similar to leather, has certain air permeability, is closer to natural leather than common artificial leather, and is widely used for manufacturing shoes, boots, bags and balls; at present, with the continuous progress of society, the requirements of people on the living standard are higher and higher, for example, synthetic leather products are required to have not only better color but also better resilience; the existing synthetic leather has good appearance color, but has simple structure and poor resilience.

In order to overcome the defects existing in the current market, a technology for improving the synthetic leather structure is urgently needed.

Disclosure of Invention

The utility model provides a technical problem lie in overcoming prior art's synthetic leather and though have better outward appearance color, its simple structure, the relatively poor defect of resilience performance provides the super fine synthetic leather of nontoxic environmental protection. The base cloth layer, the upper convex blocks and the lower convex blocks are provided with the upper convex blocks and the lower convex blocks to rebound, so that the resilience performance of the synthetic leather is improved, the base cloth layer of the synthetic leather is made of degradable non-woven fabrics, and can be oxidized and decomposed in a short time to return to the ground without generating toxic gas or polluting water sources.

In order to achieve the above object, the utility model provides a following technical scheme: the non-toxic environment-friendly microfiber synthetic leather comprises a base cloth layer and a cavity, wherein a waterproof breathable layer is coated at the lower end of the base cloth layer, a raised base cloth is bonded at the lower end of the base cloth layer, a bonding layer is arranged at the upper end of the base cloth layer, the base cloth layer is connected with a TPU layer through the bonding layer, and a decorative layer is bonded on the upper surface of the TPU layer;

the cavity is opened in the inside of decorative layer, and the inside upper end fixedly connected with of decorative layer goes up the lug, and lug under the inside lower extreme fixedly connected with of decorative layer simultaneously, decorative pattern has been seted up on the decorative layer surface, and decorative layer surface evenly distributed has the bellying.

Preferably, the raised base fabric, the waterproof breathable layer, the base fabric layer, the bonding layer, the TPU layer and the decorative layer are sequentially stacked.

Preferably, the waterproof breathable layer is made of a polyurethane resin material and has a thickness of 0.06 mm.

Preferably, the base cloth layer is made of a super-fiber non-woven fabric material and has a structure with the thickness of 1.25 mm; the degradable non-woven fabric material can be oxidized and decomposed in a short time under the natural environment of sunlight, ultraviolet rays and sun and rain, returns to the ground, does not generate toxic gas or pollute water sources, and protects the living environment of human beings.

Preferably, the thickness of the TPU layer is 0.8mm and the thickness of the decorative layer is 0.06 mm.

Preferably, the volume of the cavity is equal to two thirds of the volume of the TPU layer, and the cavity is arranged in the middle of the TPU layer.

Preferably, the upper lugs are uniformly distributed at the upper end inside the cavity, the lower lugs are uniformly distributed at the lower end inside the cavity, the distance between the two groups of upper lugs is matched with the size of the lower lugs, the lower lugs are clamped between the two groups of upper lugs, and the lower lugs and the upper lugs are all of hemispherical structures made of TPU materials.

Preferably, the decorative patterns on the surface of the decorative layer are arranged in a diamond shape, the surface of the bulge part is arranged in an arc shape, and the bulge part is arranged at the center part of the decorative patterns; the surface of the synthetic leather is not easy to wrinkle when being bent or compressed, and the leather surface is kept smooth; the hand feeling is close to the leather effect, and the tearing, wear resistance, low temperature resistance, bending resistance and mildew resistance of the leather far exceed those of natural leather, so that the grade of the product is greatly improved.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the napping base cloth, the waterproof breathable layer, the base cloth layer, the bonding layer, the TPU layer and the decorative layer are of a layered structure, the matching is proper, the structure is simple, the hand feeling of the product is soft, the product has the characteristics of good rubbing fastness, breathability and folding resistance, and the production and the implementation are easy;

2. the base cloth layer of the synthetic leather is made of degradable non-woven fabric materials, and the degradable non-woven fabric materials can be oxidized and decomposed in a short time and return to the ground in the natural environment of sunlight, ultraviolet rays and sun and rain without generating toxic gas or polluting water sources;

3. after the force applied to the synthetic leather is removed, the upper lug and the lower lug are rebounded, so that the resilience performance of the synthetic leather is improved.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is a schematic sectional view of the structure A-A of the present invention;

FIG. 4 is a top view of the present invention;

fig. 5 is an explosion diagram of the structure of the present invention.

Reference numbers in the figures: 1. raising the base cloth; 2. a waterproof breathable layer; 3. a base cloth layer; 4. an adhesive layer; 5. a TPU layer; 6. a decorative layer; 7. a cavity; 8. an upper bump; 9. a lower bump; 10. a boss portion; 11. and (6) decorating the pattern.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a non-toxic environment-friendly microfiber synthetic leather comprises a base cloth layer 3 and a cavity 7, wherein a waterproof breathable layer 2 is coated at the lower end of the base cloth layer 3, a raised base cloth 1 is bonded at the lower end of the base cloth layer 3, an adhesive layer 4 is arranged at the upper end of the base cloth layer 3, the base cloth layer 3 is connected with a TPU layer 5 through the adhesive layer 4, and a decorative layer 6 is bonded on the upper surface of the TPU layer 5; the napping base cloth 1, the waterproof breathable layer 2, the base cloth layer 3, the bonding layer 4, the TPU layer 5 and the decorative layer 6 are sequentially arranged in a stacked manner; the waterproof breathable layer 2 is made of polyurethane resin and has a structure with the thickness of 0.06 mm; the base cloth layer 3 is made of a super fiber non-woven fabric material and has a structure with the thickness of 1.25 mm; the thickness of the TPU layer 5 is 0.8mm, and the thickness of the decorative layer 6 is 0.06 mm; the volume of the cavity 7 is equal to two thirds of the volume of the TPU layer 5, and the cavity 7 is arranged in the middle of the TPU layer 5; the cavity 7 is formed in the decorative layer 6, the upper end of the interior of the decorative layer 6 is fixedly connected with an upper lug 8, the lower end of the interior of the decorative layer 6 is fixedly connected with a lower lug 9, the surface of the decorative layer 6 is provided with decorative patterns 11, and the surface of the decorative layer 6 is uniformly provided with protrusions 10; the decorative patterns 11 on the surface of the decorative layer 6 are arranged in a diamond shape, the surface of the convex part 10 is arranged in an arc shape, and the convex part 10 is arranged at the center part of the decorative patterns 11; go up lug 8 in the inside upper end evenly distributed of cavity 7, and lower lug 9 evenly distributed at the inside lower extreme of cavity 7 down, distance and the size looks adaptation of lower lug 9 down between the lug 8 on two sets of simultaneously, lower lug 9 joint is between two sets of upper lugs 8 down, and lower lug 9 and upper lug 8 are all the hemispherical structure of being made by the TPU material down.

The napping base cloth 1, the waterproof breathable layer 2, the base cloth layer 3, the bonding layer 4, the TPU layer 5 and the decorative layer 6 are of a layered structure, and are appropriate in matching, simple in structure, soft in handfeel of a product, good in rubbing fastness, breathable and folding-resistant, easy to produce and achieve and high in cost performance.

The decorative pattern 11 and the bulge 10 are arranged on the synthetic leather surface decorative layer 6, so that the surface of the synthetic leather is not easy to wrinkle when being bent or compressed, and the leather surface is kept flat; the hand feeling is close to the genuine leather effect, the tearing, wear resistance, low temperature resistance, bending resistance and mildew resistance performance are far superior to those of natural genuine leather, the grade of the product is greatly improved, the base cloth layer 3 of the synthetic leather is made of degradable non-woven fabric materials, and the degradable non-woven fabric materials can be oxidized and decomposed in a short time under the natural environment of sunlight, ultraviolet rays and sun and rain, return to the ground, do not generate toxic gas or pollute water sources, and protect the living environment of human beings.

When the nontoxic environment-friendly microfiber synthetic leather is used, the protruding portion 10 arranged on the surface of the decoration layer 6 can increase the touch feeling of a user and increase the texture of the surface of the synthetic leather, the decoration pattern 11 is pressed on the surface of the decoration layer 6, the decoration pattern 11 can make the surface of the synthetic leather look more beautiful, the TPU layer 5 is arranged inside the synthetic leather and can increase the wear resistance of the synthetic leather, when the synthetic leather is bent, the spherical upper protruding block 8 and the spherical lower protruding block 9 are elastically extruded together, and after the force applied to the synthetic leather is removed, the upper protruding block 8 and the lower protruding block 9 rebound to improve the resilience performance of the synthetic leather; the waterproof breathable layer 2 can perform a waterproof function on the synthetic leather; the raised base cloth 1 covers the inner surface of the synthetic leather, so that the comfort level of touch between the skin and the synthetic leather is improved; the whole working process of the nontoxic environment-friendly microfiber synthetic leather is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The non-toxic environment-friendly microfiber synthetic leather comprises a base cloth layer (3) and a cavity (7), and is characterized in that: the lower end of the base cloth layer (3) is coated with a waterproof breathable layer (2), the lower end of the base cloth layer (3) is bonded with a napping base cloth (1), the upper end of the base cloth layer (3) is provided with a bonding layer (4), the base cloth layer (3) is connected with a TPU layer (5) through the bonding layer (4), and the upper surface of the TPU layer (5) is bonded with a decorative layer (6);

the decorative layer is characterized in that the cavity (7) is arranged inside the decorative layer (6), the upper end of the inside of the decorative layer (6) is fixedly connected with an upper convex block (8), the lower end of the inside of the decorative layer (6) is fixedly connected with a lower convex block (9), the surface of the decorative layer (6) is provided with decorative patterns (11), and the surface of the decorative layer (6) is uniformly provided with convex parts (10).

2. The non-toxic environment-friendly microfiber synthetic leather according to claim 1, wherein: the waterproof breathable fabric is characterized in that the raised base fabric (1), the waterproof breathable layer (2), the base fabric layer (3), the bonding layer (4), the TPU layer (5) and the decorative layer (6) are sequentially stacked.

3. The non-toxic environment-friendly microfiber synthetic leather according to claim 1, wherein: the waterproof breathable layer (2) is made of polyurethane resin and has a thickness of 0.06 mm.

4. The non-toxic environment-friendly microfiber synthetic leather according to claim 1, wherein: the base cloth layer (3) is made of a super-fiber non-woven fabric material and has a structure with the thickness of 1.25 mm.

5. The non-toxic environment-friendly microfiber synthetic leather according to claim 1, wherein: the thickness of the TPU layer (5) is 0.8mm, and the thickness of the decorative layer (6) is 0.06 mm.

6. The non-toxic environment-friendly microfiber synthetic leather according to claim 1, wherein: the volume of the cavity (7) is equal to two thirds of the volume of the TPU layer (5), and the cavity (7) is arranged in the middle of the TPU layer (5).

7. The non-toxic environment-friendly microfiber synthetic leather according to claim 1, wherein: go up lug (8) at the inside upper end evenly distributed of cavity (7), and lower lug (9) evenly distributed at the inside lower extreme of cavity (7), distance between two sets of upper lugs (8) and the size looks adaptation of lug (9) down simultaneously, lower lug (9) joint is between two sets of upper lugs (8), and lower lug (9) and upper lug (8) all are the hemispherical structure made by the TPU material.

8. The non-toxic environment-friendly microfiber synthetic leather according to claim 1, wherein: the decorative patterns (11) on the surface of the decorative layer (6) are arranged in a diamond shape, the surface of the bulge part (10) is arranged in an arc shape, and meanwhile, the bulge part (10) is arranged at the center part of the decorative patterns (11).