CN215970398U - High-elasticity warm-keeping leather - Google Patents

Abstract

The utility model relates to the technical field of leather, and discloses high-elasticity warm-keeping leather which comprises a leather body, wherein the leather body consists of a top layer, a first leather base layer, a first supporting layer, a polyurethane foam layer, a heat-insulating layer, a second supporting layer and a second leather base layer, the bottom of the top layer is fixedly connected with the top of the first leather base layer, and the bottom of the first leather base layer is fixedly connected with the top of the first supporting layer. This leather is warmed up to high elastic force, through mutually supporting of inoxidizing coating, the position that makes the eiderdown layer obtains the restriction, simultaneously have because first slash stratum reticulare and the mutual coincide of second slash stratum reticulare form square grid stratum reticulare layer and have certain mesh to make the inside gas permeability of heat preservation obtain certain reinforcing, make heat preservation that the heat preservation can be better keep warm to the heat through the eiderdown layer, make the heat preservation quality of leather body obtain further promotion, make user's leather use more comfortable.

Description

High-elasticity warm-keeping leather

Technical Field

The utility model relates to the technical field of leather, in particular to high-elasticity warm-keeping leather.

Background

Leather is a material commonly used in daily life, along with the development of economy and the continuous improvement of the living standard of people, the health consciousness of human beings is stronger and stronger, the requirement on artificial leather is higher and higher, and the leather on the market at present is widely used for manufacturing products such as clothes, furniture, artware and the like;

with the continuous development of leather technology, the tolerance performance of the leather is greatly improved, but because the leather is exposed to the external environment for a long time, the leather is gradually worn in the using process, and the service life of the leather is greatly reduced; leather used in some special occasions needs to have good flexing resistance, but the existing leather has poor toughness and is easy to damage;

according to the above problems, the patent publication: CN212097779U discloses a flexing-resistant leather, which is provided with a nylon layer, so that the toughness of the leather is increased, the leather is not easy to be pulled and broken, and a polyurethane foam layer is arranged, so that the leather has low density, soft texture and good elasticity, the flexing resistance of the leather is greatly increased, and the service life of the leather is prolonged;

however, the following problems occur in the using process of the scheme: because the leather is widely used for manufacturing products such as clothes, furniture, artware and the like, although the flexing resistance of the leather is greatly increased and the service life of the leather is prolonged in the comparison scheme, when the leather is manufactured into the clothes, because the human body needs to be kept warm in cold nature, and because the leather is not easy to keep warm for the heat generated by the human body due to the cold of weather, the warm-keeping effect of the human body is greatly reduced, and the comfort level of a user is greatly reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides high-elasticity heat-preservation leather, which solves the problem that the leather is difficult to preserve heat generated by human bodies due to cold weather.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a high-elasticity warm-keeping leather comprises a leather body, wherein the leather body consists of a top layer, a first leather base layer, a first supporting layer, a polyurethane foam layer, a heat-insulating layer, a second supporting layer and a second leather base layer;

the top layer includes soft hair layer, waterproof bed of cloth and conductive fiber layer, the bottom of soft hair layer and the top fixed connection on waterproof bed of cloth, the bottom of waterproof bed of cloth and conductive fiber layer's top fixed connection, the bottom on conductive fiber layer and the top fixed connection on first leather basic unit.

Preferably, first supporting layer includes first fixed bed, buffer frame and second fixed bed, the top of first fixed bed and the bottom fixed connection of first leather basic unit, the bottom of first fixed bed and the top fixed connection of buffer frame, the bottom of buffer frame and the top fixed connection of second fixed bed, the quantity of buffer frame is two, two buffer frame equidistance set up between first fixed bed and second fixed bed, the bottom of second fixed bed and the top fixed connection on polyurethane foam layer.

Preferably, the cross section of the buffer frame is X-shaped, the buffer frame, the first fixing layer and the second fixing layer form two triangles, and an elastic air bag is arranged between two adjacent buffer frames.

Preferably, the first fixing layer and the second fixing layer are both provided with air holes, and the cross sections of the air holes are trapezoidal.

Preferably, the heat preservation layer comprises a first oblique line net layer, a second oblique line net layer, a down feather layer and a protection layer, the top of the first oblique line net layer is fixedly connected with the bottom of the polyurethane foam layer, the bottom of the first oblique line net layer is fixedly connected with the second oblique line net layer, the bottom of the second oblique line net layer is provided with the down feather layer, the bottom of the down feather layer is provided with the protection layer, and the protection layer comprises the first oblique line net layer and the second oblique line net layer.

Preferably, the bottom of the protective layer is fixedly connected with the top of the second supporting layer, and the same structures are arranged inside the second supporting layer and the first supporting layer.

(III) advantageous effects

Compared with the prior art, the utility model provides high-elasticity warm-keeping leather which has the following beneficial effects:

1. this leather is warmed up to high elastic force, mutually support through the inoxidizing coating, the position that makes the feather fine hair layer obtains the restriction, simultaneously have because first slash stratum reticulare and the mutual coincide of second slash stratum reticulare form square grid stratum reticulare layer and have certain mesh, thereby make the inside gas permeability of heat preservation obtain certain reinforcing, make heat preservation that the heat preservation can be better through the feather fine hair layer, simultaneously through polyurethane foam layer, make the heat preservation quality of leather body obtain further promotion, thereby make the use leather body that the user can be more convenient, and make the more heat preservation of leather body to a certain extent, make user's leather use more comfortable.

2. This leather is warmed up to high elasticity, the cross-section through the buffer frame is X shape, buffer frame and first fixed bed and second fixed bed form two triangles, make the buffer frame have triangle-shaped stability, make the buffer frame can be more stable support first fixed bed and second fixed bed, thereby make the inner structure of leather body more stable, have certain elasticity through buffer frame and elasticity gasbag simultaneously, when making the top of leather body receive collision or extrusion, buffer frame and elasticity gasbag can produce certain deformation, thereby make the elasticity of leather body obtain certain promotion, make the user can more convenient operative installations.

3. This leather is protected warm to high elasticity can make the leather body be difficult for being soaked through waterproof cloth layer, simultaneously through the conductive fiber layer, can effectually prevent that the fluff layer from producing static to the condition of pollutant such as through electrostatic absorption dust appears, thereby makes the use leather body that the user can be more convenient, makes the surface of leather body neatly more pleasing to the eye to a certain extent.

Drawings

FIG. 1 is a schematic structural view of the high-elasticity thermal leather of the present invention;

FIG. 2 is a schematic cross-sectional view of the leather body according to the present invention;

FIG. 3 is a schematic diagram of the top layer structure of the present invention;

FIG. 4 is a schematic view of a first supporting layer structure according to the present invention

FIG. 5 is a schematic view of the structure of the insulating layer of the present invention.

In the figure: the leather comprises a leather body 1, a top layer 2, a fur layer 201, a waterproof cloth layer 202, a conductive fiber layer 203, a first leather base layer 3, a first supporting layer 4, a first fixing layer 401, a buffer frame 402, a second fixing layer 403, an elastic air bag 404, an air hole 405, a polyurethane foam layer 5, a heat insulating layer 6, a first slash net layer 601, a second slash net layer 602, a down feather layer 603, a protective layer 604, a second supporting layer 7 and a second leather base layer 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a high-elasticity warm-keeping leather comprises a leather body 1, wherein the leather body 1 consists of a top layer 2, a first leather base layer 3, a first supporting layer 4, a polyurethane foam layer 5, a heat-insulating layer 6, a second supporting layer 7 and a second leather base layer 8, the bottom of the top layer 2 is fixedly connected with the top of the first leather base layer 3, the bottom of the first leather base layer 3 is fixedly connected with the top of the first supporting layer 4, the bottom of the first supporting layer 4 is fixedly connected with the top of the polyurethane foam layer 5, the bottom of the polyurethane foam layer 5 is fixedly connected with the top of the heat-insulating layer 6, the bottom of the heat-insulating layer 6 is fixedly connected with the top of the second supporting layer 7, and the bottom of the second supporting layer 7 is fixedly connected with the top of the second leather base layer 8;

the top layer 2 comprises a soft wool layer 201, a waterproof cloth layer 202 and a conductive fiber layer 203, the bottom of the soft wool layer 201 is fixedly connected with the top of the waterproof cloth layer 202, the bottom of the waterproof cloth layer 202 is fixedly connected with the top of the conductive fiber layer 203, and the bottom of the conductive fiber layer 203 is fixedly connected with the top of the first leather base layer 3.

Make leather body 1's surface softer through soft hair layer 201, can make leather body 1 be difficult for being soaked through waterproof cloth layer 202, simultaneously because conductive fiber layer 203 is the chemical fiber or the metal fiber that sneakes into conductive medium in the polymer, carbon fiber etc., have the excellent elimination that is far higher than antistatic fiber and prevent the performance of static, and do not change and basically not influenced by the humidity than resistance value is lasting, can effectually prevent that soft hair layer 201 from producing static, and the condition through pollutants such as electrostatic adsorption dust appears, thereby make the use leather body 1 that the user can be more convenient, make the surface of leather body 1 neatly more pleasing to the eye to a certain extent.

Further, the first supporting layer 4 includes a first fixing layer 401, a plurality of buffer frames 402 and a second fixing layer 403, the top of the first fixing layer 401 is fixedly connected with the bottom of the first leather base layer 3, the bottom of the first fixing layer 401 is fixedly connected with the top of the buffer frame 402, the bottom of the buffer frame 402 is fixedly connected with the top of the second fixing layer 403, the buffer frame 402 has certain elasticity, the number of the buffer frames 402 is plural, the plurality of buffer frames 402 are equidistantly arranged between the first fixing layer 401 and the second fixing layer 403, and the bottom of the second fixing layer 403 is fixedly connected with the top of the polyurethane foam layer 5.

Furthermore, the cross section of the buffer frame 402 is X-shaped, the buffer frame 402, the first fixing layer 401 and the second fixing layer 403 form two triangles, an elastic airbag 404 is arranged between two adjacent buffer frames 402, the elastic airbag 404 is air, the elastic airbag 404 has certain elasticity, the cross section of the buffer frame 402 is X-shaped, the buffer frame 402, the first fixing layer 401 and the second fixing layer 403 form two triangles, so that the buffer frame 402 has stability of the triangle, the buffer frame 402 can more stably support the first fixing layer 401 and the second fixing layer, so that the internal structure of the leather body 1 is more stable, and meanwhile, the buffer frame 402 and the elastic airbag 404 have certain elasticity, so that when the top of the leather body 1 is collided or extruded, the buffer frame 402 and the elastic airbag 404 can generate certain deformation, so that the elasticity of the leather body 1 is improved to a certain degree, the user can use the device more conveniently.

Furthermore, the first fixing layer 401 and the second fixing layer 403 are both provided with air holes 405, and the cross section of each air hole 405 is trapezoidal, so that cold air in the external environment is not easy to enter the leather body 1 while the leather body 1 is ventilated.

Further, the heat insulation layer 6 comprises a first oblique line net layer 601, a second oblique line net layer 602, a down feather layer 603 and a protection layer 604, the top of the first oblique line net layer 601 is fixedly connected with the bottom of the polyurethane foam layer 5, the bottom of the first oblique line net layer 601 is fixedly connected with the second oblique line net layer 602, the bottom of the second oblique line net layer 602 is provided with the down feather layer 603, the down feather layer 603 can be birds such as duck down, goose down and the like, the bottom of the down feather layer 603 is provided with the protection layer 604, and the protection layer 604 is composed of the first oblique line net layer 601 and the second oblique line net layer 602.

First slash stratum reticulare 601 and the mutual coincide of second slash stratum reticulare 602 form square grid mesh layer, the while is through mutually supporting of inoxidizing coating 604, make the position of eiderdown layer 603 obtain the restriction, simultaneously have because first slash stratum reticulare 601 and the mutual coincide of second slash stratum reticulare 602 form square grid mesh layer and have certain mesh, thereby make the gas permeability of 6 inside heat preservation obtain certain reinforcing, make heat preservation 6 can be better keep warm to the heat through eiderdown layer 603, simultaneously because polyurethane foam layer 5 has density low, elastic recovery is good, inhale the sound, it is ventilative, performance such as heat preservation, make leather body 1's heat preservation quality obtain further promotion, thereby make the use leather body that the user can be more convenient, and make the more heat preservation of leather body to a certain extent, make user's leather use more comfortable.

Further, the bottom of the protective layer 604 is fixedly connected with the top of the second supporting layer 7, and the same structure is arranged inside the second supporting layer 7 and the first supporting layer 4.

The working principle is as follows:

when the high-elasticity warm-keeping leather is used, the cross section of the buffer frame 402 is X-shaped, and the buffer frame 402, the first fixing layer 401 and the second fixing layer 403 form two triangles, so that the buffer frame 402 has the stability of the triangles, the buffer frame 402 can more stably support the first fixing layer 401 and the second fixing layer, so that the internal structure of the leather body 1 is more stable, and meanwhile, the buffering frame 402 and the elastic air bag 404 have certain elasticity, so that when the top of the leather body 1 is collided or extruded, the buffering frame 402 and the elastic air bag 404 can generate certain deformation, thereby improving the elasticity of the leather body 1 to a certain extent, leading the heat preservation layer 6 to better preserve heat through the down feather layer 603, meanwhile, the polyurethane foam layer 5 has the advantages of low density, good elastic recovery, sound absorption, ventilation, heat preservation and the like, so that the heat preservation quality of the leather body 1 is further improved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a high elasticity leather that keeps warm, includes leather body (1), its characterized in that: the leather body (1) is composed of a top layer (2), a first leather base layer (3), a first supporting layer (4), a polyurethane foam layer (5), a heat preservation layer (6), a second supporting layer (7) and a second leather base layer (8), the bottom of the top layer (2) is fixedly connected with the top of the first leather base layer (3), the bottom of the first leather base layer (3) is fixedly connected with the top of the first supporting layer (4), the bottom of the first supporting layer (4) is fixedly connected with the top of the polyurethane foam layer (5), the bottom of the polyurethane foam layer (5) is fixedly connected with the top of the heat preservation layer (6), the bottom of the heat preservation layer (6) is fixedly connected with the top of the second supporting layer (7), and the bottom of the second supporting layer (7) is fixedly connected with the top of the second leather base layer (8);

the top layer (2) comprises a soft wool layer (201), a waterproof cloth layer (202) and a conductive fiber layer (203), the bottom of the soft wool layer (201) is fixedly connected with the top of the waterproof cloth layer (202), the bottom of the waterproof cloth layer (202) is fixedly connected with the top of the conductive fiber layer (203), and the bottom of the conductive fiber layer (203) is fixedly connected with the top of the first leather base layer (3).

2. The high-elasticity warm-keeping leather according to claim 1, wherein: first supporting layer (4) include first fixed bed (401), buffer frame (402) and second fixed bed (403), the top of first fixed bed (401) and the bottom fixed connection of first leather basic unit (3), the bottom of first fixed bed (401) and the top fixed connection of buffer frame (402), the bottom of buffer frame (402) and the top fixed connection of second fixed bed (403), the quantity of buffer frame (402) is two, two buffer frame (402) equidistance set up between first fixed bed (401) and second fixed bed (403), the bottom of second fixed bed (403) and the top fixed connection of polyurethane foam layer (5).

3. The high-elasticity warm-keeping leather according to claim 2, wherein: the cross section of the buffer frame (402) is X-shaped, the buffer frame (402), the first fixing layer (401) and the second fixing layer (403) form two triangles, and an elastic air bag (404) is arranged between two adjacent buffer frames (402).

4. The high-elasticity warm-keeping leather according to claim 3, wherein: air holes (405) are formed in the first fixing layer (401) and the second fixing layer (403), and the cross sections of the air holes (405) are trapezoidal.

5. The high-elasticity warm-keeping leather according to claim 3, wherein: the heat preservation layer (6) is composed of a first oblique line net layer (601), a second oblique line net layer (602), a down feather layer (603) and a protection layer (604), the top of the first oblique line net layer (601) is fixedly connected with the bottom of the polyurethane foam layer (5), the bottom of the first oblique line net layer (601) is fixedly connected with the second oblique line net layer (602), the bottom of the second oblique line net layer (602) is provided with the down feather layer (603), the bottom of the down feather layer (603) is provided with the protection layer (604), and the protection layer (604) is composed of the first oblique line net layer (601) and the second oblique line net layer (602).

6. The high-elasticity warm-keeping leather according to claim 5, wherein: the bottom of the protective layer (604) is fixedly connected with the top of the second supporting layer (7), and the same structures are arranged inside the second supporting layer (7) and the first supporting layer (4).

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