CN210821212U - Heat-preservation composite knitted fabric - Google Patents

Abstract

The utility model discloses a heat-preservation composite knitted fabric, which comprises a skin-friendly knitted fabric layer, a heat preservation layer, a heat insulation layer and a knitted fabric surface layer; the skin-friendly knitted fabric layer is formed by mixing and spinning pure cotton fibers and linen yarn fibers in a twill crocheting mode, the comfort level of the heat-insulating fabric is enhanced by the pure cotton fibers, so that people wear the cloth more comfortably, a heat-insulating layer is arranged above the skin-friendly knitted fabric layer, the heat-insulating performance of the heat-insulating fabric is enhanced by using pure natural cashmere and wool, and meanwhile, the cloth has good air permeability and heat absorption performance and prevents hot sticks from occurring in the wearing process; a heat insulation layer is arranged above the heat insulation layer, the heat insulation performance of the heat insulation cloth is enhanced by the heat insulation layer, and external cold air is prevented from entering the heat insulation cloth; be provided with the looped fabric top layer on the insulating layer, the looped fabric top layer is made by wear-resisting fiber and elastic fiber blending, and the wearability of wear-resisting fiber reinforcing heat preservation cloth makes its life longer, and elastic fiber makes heat preservation cloth application range wider, does not bring bloated sense again when reinforcing heat preservation performance.

Description

Heat-preservation composite knitted fabric

Technical Field

The utility model relates to a heat preservation cloth technical field specifically is a compound looped fabric keeps warm.

Background

With the increasing development of scientific technology in China, new textile fabric products are developed more and more, and particularly, functional fabrics are developed, such as: the fabric can be used for sun shading, ultraviolet protection, rain protection, water prevention, flame retardation and the like. However, at present, the fabric with specific functions is still difficult to meet the requirements of resilience and effective heat retention of the fabric, and is to be further researched and developed. The fabric has different cold-proof effects along with different cloth materials, and cotton has the best cold-proof effect and better air permeability in all the cloth materials, but if the warm-keeping function is further increased, more clothes need to be worn to further block the outside cold air, so that people wearing the clothes feel warm; however, the addition of clothes can cause the wearer to feel heavy and inconvenient to move. Therefore, in order to enhance the heat preservation effect of the fabric, it is obviously necessary to further search for a fabric having a better heat preservation effect.

The thermal insulation cloth has various types, wherein the thermal insulation cloth comprises a plush fabric, the plush fabric generally cannot be directly contacted with the skin, skin itch is easily caused by the direct contact, and the plush fabric is inconvenient and clear, is easy to deform after being cleaned frequently and has poor elastic thermal insulation property; the heat preservation also adopts the interlayer, but the interlayer is not connected into a whole through the textile line, so the connection is loose, the deformation is easy, especially the deformation is easy after the washing machine is cleaned, even the thickness is uneven, and therefore, the development of a novel heat preservation composite knitted fabric is very necessary.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound looped fabric keeps warm to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a heat-insulating composite knitted fabric comprises a skin-friendly knitted fabric layer, a heat-insulating layer and a knitted fabric surface layer; the heat-insulating layer is arranged above the skin-friendly knitted fabric layer and comprises pure natural wool fibers and pure natural cashmere yarns which are blended; a heat insulation layer is arranged above the heat insulation layer, the heat insulation layer is formed by weaving superfine polypropylene fibers, and a plurality of uniformly distributed honeycomb-shaped air holes are formed in the heat insulation layer; the heat insulation layer is provided with a knitted fabric surface layer, the knitted fabric surface layer is formed by blending wear-resistant fibers and elastic fibers, and a plurality of embossing areas are arranged on the knitted fabric surface layer; the knitted fabric surface layer and the heat insulation layer are pressed in a hot-pressing compounding mode, the pressed composite surface layer, the heat insulation layer and the skin-friendly knitted fabric layer are connected in a sewing mode through connecting lines, and the connecting lines are perpendicular to the sections of the knitted fabric.

Preferably, the skin-friendly knitted fabric layer is prepared by mixing and spinning pure cotton fibers and linen yarn fibers in a twill crocheting mode.

Preferably, the pure natural wool fibers are used as warp threads, and the distance between warp threads is 0.5-1 mm; the pure natural cashmere yarn is used as weft yarn, and the distance between weft yarns is 0.8-1.5 mm.

Preferably, a plurality of honeycomb-shaped air holes are uniformly distributed and arranged on the heat insulation layer at a distance of 5mm from top to bottom, and the diameter of each air hole is 0.5 mm.

Preferably, the wear-resistant fibers are polyamide fibers, and the elastic fibers are natural silk fibers.

Compared with the prior art, the beneficial effects of the utility model are that: the skin-friendly knitted fabric layer is formed by mixing and spinning pure cotton fibers and linen yarn fibers in a twill crocheting mode, the comfort level of the heat-insulating fabric is enhanced by the pure cotton fibers, so that people wear the cloth more comfortably, a heat-insulating layer is arranged above the skin-friendly knitted fabric layer, the heat-insulating performance of the heat-insulating fabric is enhanced by using pure natural cashmere and wool, and meanwhile, the cloth has good air permeability and heat absorption performance and prevents hot sticks from occurring in the wearing process; a heat insulation layer is arranged above the heat insulation layer, the heat insulation performance of the heat insulation cloth is enhanced by the heat insulation layer, and external cold air is prevented from entering the heat insulation cloth; be provided with the looped fabric top layer on the insulating layer, the looped fabric top layer is made by wear-resisting fiber and elastic fiber blending, and the wearability of wear-resisting fiber reinforcing heat preservation cloth makes its life longer, and elastic fiber makes heat preservation cloth application range wider, does not bring bloated sense again when reinforcing heat preservation performance.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

In the figure: 1. a skin-friendly knitted fabric layer; 11. pure cotton fibers; 12. linen yarn fiber; 2. a heat-insulating layer; 21. Pure natural wool fibers; 22. pure natural cashmere yarn; 3. a thermal insulation layer; 31. superfine polypropylene fiber; 32. air holes are formed; 4. a knitted fabric surface layer; 41. wear-resistant fibers; 42. an elastic fiber; 43. an embossing area; 5. And connecting the wires.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: a heat preservation composite knitted fabric comprises a skin-friendly knitted fabric layer 1, a heat preservation layer 2, a heat insulation layer 3 and a knitted fabric surface layer 4; the heat-insulating layer 2 is arranged above the skin-friendly knitted fabric layer 1, and the heat-insulating layer 2 is formed by blending pure natural wool fibers 21 and pure natural cashmere yarns 22; a heat insulation layer 3 is arranged above the heat insulation layer 2, the heat insulation layer 3 is formed by weaving superfine polypropylene fibers 31, and a plurality of uniformly distributed honeycomb-shaped air holes 32 are formed in the heat insulation layer 3; the heat insulation layer 3 is provided with a knitted fabric surface layer 4, the knitted fabric surface layer 4 is formed by blending wear-resistant fibers 41 and elastic fibers 42, and the knitted fabric surface layer 4 is provided with a plurality of embossing areas 43; the knitted fabric surface layer 4 and the heat insulation layer 3 are pressed in a hot-pressing compounding mode, the pressed composite surface layer, the heat insulation layer 2 and the skin-friendly knitted fabric layer 1 are connected in a sewing mode through connecting lines 5, and the connecting lines 5 are perpendicular to the sections of the knitted fabrics.

Further, the skin-friendly knitted fabric layer 1 is formed by mixing and spinning pure cotton fibers 11 and linen yarn fibers 12 in a twill crocheting mode.

Further, the pure natural wool fibers 21 are used as warp threads, and the distance between the warp threads is 0.5-1 mm; the pure natural cashmere yarn 22 is used as weft yarn, and the distance between weft yarns is 0.8-1.5 mm.

Furthermore, a plurality of honeycomb-shaped air holes 32 are uniformly distributed and arranged on the heat insulation layer 3 at a distance of 5mm from top to bottom, and the diameter of each air hole 32 is 0.5 mm.

Further, the wear-resistant fibers 41 are polyamide fibers, and the elastic fibers 42 are natural silk fibers.

The working principle is as follows: the skin-friendly knitted fabric layer 1 is formed by mixing and spinning pure cotton fibers 11 and linen yarn fibers 12 in a twill crocheting mode, the comfort level of the heat-insulating fabric is enhanced by the pure cotton fibers 11, so that people wear the fabric more comfortably, the heat-insulating layer 2 is arranged above the skin-friendly knitted fabric layer 1, and the heat-insulating layer 2 is formed by blending pure natural wool fibers 21 and pure natural cashmere yarns 22; the heat-insulating cloth has the advantages that the heat-insulating performance of the heat-insulating cloth is enhanced by utilizing the pure natural cashmere and the wool, and meanwhile, the heat-insulating cloth has good air permeability and heat absorption performance, so that hot-smoldering bars are prevented from occurring in the wearing process; a heat insulation layer 3 is arranged above the heat insulation layer 2, the heat insulation layer 3 is formed by weaving superfine polypropylene fibers 31, and a plurality of uniformly distributed honeycomb-shaped air holes 32 are formed in the heat insulation layer 3; the heat insulation layer 3 enhances the heat insulation performance of the heat insulation cloth and prevents external cold air from entering; the heat insulation layer 3 is provided with a knitted fabric surface layer 4, the knitted fabric surface layer 4 is formed by blending wear-resistant fibers 41 and elastic fibers 42, and the knitted fabric surface layer 4 is provided with a plurality of embossing areas 43; the wear-resisting fibers 41 enhance the wear resistance of the heat-insulating cloth, so that the service life of the heat-insulating cloth is longer, the elastic fibers 42 enable the heat-insulating cloth to be wider in application range, the heat-insulating performance is enhanced, and meanwhile, the heat-insulating cloth is not bulky; the knitted fabric surface layer 4 and the heat insulation layer 3 are pressed in a hot-pressing compounding mode, the pressed composite surface layer, the heat insulation layer 2 and the skin-friendly knitted fabric layer 1 are connected in a sewing mode through connecting lines 5, and the connecting lines 5 are perpendicular to the sections of the knitted fabrics.

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 (5)

1. A heat preservation composite knitted fabric is characterized in that: comprises a skin-friendly knitted fabric layer (1), a heat-insulating layer (2), a heat-insulating layer (3) and a knitted fabric surface layer (4); an insulating layer (2) is arranged above the skin-friendly knitted fabric layer (1), and the insulating layer (2) is made of pure natural wool fibers (21) and pure natural cashmere yarns (22) in a blending mode; a heat insulation layer (3) is arranged above the heat insulation layer (2), the heat insulation layer (3) is formed by weaving superfine polypropylene fibers (31), and a plurality of uniformly distributed honeycomb-shaped air holes (32) are formed in the heat insulation layer (3); the heat insulation layer (3) is provided with a knitted fabric surface layer (4), the knitted fabric surface layer (4) is formed by blending wear-resistant fibers (41) and elastic fibers (42), and the knitted fabric surface layer (4) is provided with a plurality of embossing areas (43); the knitted fabric surface layer (4) and the heat insulation layer (3) are pressed in a hot-pressing compounding mode, the pressed composite surface layer, the heat insulation layer (2) and the skin-friendly knitted fabric layer (1) are connected in a sewing mode through connecting lines (5), and the connecting lines (5) are perpendicular to the sections of the knitted fabric.

2. The insulating composite knitted fabric according to claim 1, wherein: the skin-friendly knitted fabric layer (1) is formed by mixing and spinning pure cotton fibers (11) and linen yarn fibers (12) in a twill crocheting mode.

3. The insulating composite knitted fabric according to claim 1, wherein: the pure natural wool fibers (21) are used as warp threads, and the distance between warp threads is 0.5-1 mm; the pure natural cashmere yarn (22) is used as weft yarn, and the distance between weft yarns is 0.8-1.5 mm.

4. The insulating composite knitted fabric according to claim 1, wherein: a plurality of honeycomb-shaped air holes (32) are uniformly distributed and arranged on the heat insulation layer (3) at a distance of 5mm from top to bottom, and the diameter of each air hole (32) is 0.5 mm.

5. The insulating composite knitted fabric according to claim 1, wherein: the wear-resistant fibers (41) are polyamide fibers, and the elastic fibers (42) are natural silk fibers.

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