CN212895223U

CN212895223U - Dynamic breathable knitted fabric

Info

Publication number: CN212895223U
Application number: CN202021023880.1U
Authority: CN
Inventors: 许金泰; 李颖泉; 陀济轩
Original assignee: Sincetech Fujian Technology Co Ltd
Current assignee: Sincetech Fujian Technology Co Ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-04-06
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a dynamic ventilative knitted fabric, including dynamic knitting district, dynamic knitting district is formed with the dynamic surface material body, and the dynamic surface material body includes the first layer at least, and the first layer is formed with a plurality of first coils, and first coil includes weaves the first section of thick bamboo tissue that forms by first high elasticity yarn to and weave the first mesh tissue that hangs that forms by first low elasticity yarn, first section of thick bamboo tissue and first mesh tissue interweave together, form the first tissue of weaving. Compared with the prior art, the utility model discloses a knitted fabric, after receiving external force, the deformation degree of first high elasticity yarn is greater than the deformation degree of first low elasticity yarn, and when removing external force, the elasticity of first high elasticity yarn is greater than the elasticity of first low elasticity yarn, and the two speed of resetting is different, has formed the air vent at the in-process that resets, has increased the gas permeability of surface fabric. In addition, the two different retraction forces bring dynamic effect.

Description

Dynamic breathable knitted fabric

Technical Field

The utility model relates to a knitted fabric especially relates to a novel active knitted fabric.

Background

With the development of society, people have higher and higher requirements on style and comfort of knitted fabrics, and various knitted fabrics, such as color-changing knitted fabrics and the like, appear on the market.

The prior knitted fabric style has certain gaps, for example, no dynamic fabric is seen in the market.

In addition, the existing knitted fabric is sometimes poor in air permeability, and the knitted fabric is often used for uppers and the like, and when it is used for processing uppers, there is often a problem of poor air permeability.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a knitted fabric that has the sensation of movement effect, can strengthen the air permeability.

In order to achieve the above object, the technical solution of the present invention is:

the dynamic breathable knitted fabric comprises a dynamic knitted area, a dynamic surface body is formed in the dynamic knitted area, the dynamic surface body at least comprises a first layer, a plurality of first coils are formed in the first layer, the first coils comprise first tubular tissues formed by knitting first high-elasticity yarns and first mesh tissues formed by knitting first low-elasticity yarns, and the first tubular tissues and the first mesh tissues are interwoven together to form first knitted tissues.

Further, the first high-elasticity yarns are transparent yarns or bright yarns.

Further, the first high-elasticity yarn is a transparent yarn, and the transparent yarn is a TPU yarn.

Further, the first low-elasticity yarn is a filament or staple woven yarn.

Further, the first low-elasticity yarn is one or a combination of several of polyester yarn, nylon yarn, polypropylene yarn and cotton yarn.

Further, the first high-elasticity yarn has a shrinkage of 8% or more, and the first low-elasticity yarn has a shrinkage of 6% or less.

Further, the dynamic surface material body further comprises a second layer, wherein a plurality of second coils are formed in the second layer, the second coils comprise second tubular tissues formed by weaving second high-elasticity yarns and second suspended mesh tissues formed by weaving second low-elasticity yarns, the second tubular tissues and the second suspended mesh tissues are interwoven together to form second woven tissues, the first layer is a surface layer, and the second layer is a bottom layer.

Furthermore, the dynamic breathable knitted fabric further comprises a knitted breathable area, a breathable fabric body is formed in the knitted breathable area, a woven tissue formed by weaving third high-elasticity yarns is formed in the fabric breathable body, and breathable holes are formed in the woven tissue.

Further, the third high-elasticity yarn is a transparent yarn or a bright yarn.

After the technical scheme is adopted, the utility model relates to a dynamic ventilative knitted fabric has following beneficial effect: is very suitable for processing shoe uppers and the like. In the process of using the shoe with the dynamic breathable knitted fabric vamp, after the vamp is subjected to external force in the using process, the deformation degree of the first high-elasticity yarns is greater than that of the first low-elasticity yarns, when the external force is removed, the elasticity of the first high-elasticity yarns is greater than that of the first low-elasticity yarns, the reset speeds of the first high-elasticity yarns and the second low-elasticity yarns are different, air holes are formed in the reset process, and the breathability of the vamp is improved. In addition, the retraction force of the first high-elasticity yarn is different from that of the first low-elasticity yarn in the resetting process, so that a dynamic effect is brought during resetting, and an interesting visual effect is formed.

Drawings

Fig. 1 is a schematic distribution diagram of a dynamic knitted area and a knitted breathable area of the dynamic breathable knitted fabric of the present invention;

fig. 2 is a schematic view of the layer structure of the dynamic breathable knitted fabric of the present invention;

FIG. 3 is a schematic view of the weave structure of the dynamic surface material of the present invention;

FIG. 4 is a schematic view of the weave of the air-permeable panel of the present invention;

fig. 5 is a schematic view of the knitting method of the dynamic surface material of the present invention.

In the figure:

a dynamic surface material body-1; a first layer-11;

a second layer-12; an air-permeable panel body-2;

air holes-21; a first high elastic yarn-31;

a first low-elastic yarn-32; a second high elastic yarn-34.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

The utility model relates to a dynamic ventilative knitted fabric, as shown in fig. 1 and 2, including dynamic knitting district, dynamic knitting district is formed with dynamic surface material body 1, and dynamic surface material body 1 includes first layer 11 at least, and first layer 11 is formed with a plurality of first coils, as shown in fig. 3, and first coil includes weaves the first yuan of cartridge tissue of formation by first high elasticity yarn 31 to and weave the first mesh tissue of hanging that forms by first low elasticity yarn 32, first yuan of cartridge tissue with first mesh tissue interweaves together, forms first weave the tissue. Wherein the first high-elasticity yarn has a shrinkage of 8% or more, and the first low-elasticity yarn has a shrinkage of 6% or less.

The utility model discloses in, first high elasticity yarn 31 is the elastic yarn of all kinds of materials, including transparent yarn, have smooth yarn etc. and quantity is at least one (one or many promptly), if mode combinations such as many high elasticity yarn accessible covering stitch yarn or mixed yarn. Preferably, the transparent yarn is a TPU yarn. The first low-elastic yarn 32 is a filament or staple woven yarn. The first low-elasticity yarn 32 may be one or a combination of polyester yarn, nylon yarn, polypropylene yarn and cotton yarn. If the plurality of first low-elasticity yarns 32 can be combined by covering or blending yarns or the like. In this example, the high elastic yarn is TPU (350D/1F), the first low elastic yarn is: DTY (150D/36F). Preferably, the first low-elasticity yarn 32 is a polyester yarn. The utility model discloses used yarn specification can be arbitrary common specification.

In the art, the first low-elasticity yarn generally has a crimp contraction rate of 20% or less, and the high-elasticity yarn generally has a crimp contraction rate of 30% or more.

The utility model relates to a dynamic ventilative knitted fabric is particularly suitable for being used for processing vamps etc. Taking the shoe for processing the upper as an example, in the shoe using the dynamic breathable knitted fabric upper, in the using process, after the upper is subjected to an external force, the deformation degree of the first high-elasticity yarns 31 is greater than that of the first low-elasticity yarns 32, when the external force is removed, the elasticity of the first high-elasticity yarns 31 is greater than that of the first low-elasticity yarns 32, the reset speeds of the first high-elasticity yarns and the second low-elasticity yarns are different, a vent hole is formed in the reset process, and the breathability of the upper is increased. In addition, the retraction force of the first high elastic yarn 31 and the retraction force of the first low elastic yarn 32 are different during the resetting process, so that a dynamic effect is brought during the resetting process, namely, an interesting visual effect is formed.

One of the knitting methods of the dynamic surface element 1 is shown in fig. 5, wherein (r) represents: a cylinder stitch (including but not limited to all stitches covering the cylinder stitch of all closed stitch and alternate stitch) knitted by one or more first high elastic yarns 31 of various types of material. In the figure,

weaving rows

1, 2, 5, 6, 9, 10, 13 and 14 are all cylinder weaves formed by weaving transparent TPU yarns.

In the weaving pattern, the second represents: one or more sling stitches (including but not limited to all stitches including all closed stitch stitches and all stitches including all stitch stitches covering sling stitches) knitted with a first low-elastic yarn 32 of each type of material. The

weaving rows

3, 4, 7, 8, 11, 12, 15 and 16 in the drawing are all the surface-hung mesh and bottom-hung mesh tissues woven by common yarns.

In the knitting diagram, the yarns used in the knitting operation (i) and the knitting operation (ii) may not be the normal first low-elasticity yarn 32 at the same time.

The utility model relates to a dynamic ventilative knitted fabric, after the weaving is finished, can be through the whole boiling hot of 80 ℃ -110 ℃ high temperature steam, make the yarn material shrink fully, reach better dynamic effect.

As a preferred embodiment, the body of dough further comprises a second layer 12, the second layer 12 being formed with a plurality of second stitches, the second stitches including a second tubular stitch formed by knitting a second high elasticity yarn and a second tuck stitch formed by knitting a second low elasticity yarn, the second tubular stitch and the second tuck stitch being interwoven to form a second knitted stitch. The first layer 11 is a top layer and the second layer 12 is a bottom layer. The surface layer and the bottom layer are interwoven together to form a woven whole.

Wherein the second high-elasticity yarn has a shrinkage of 8% or more, and the second low-elasticity yarn has a shrinkage of 6% or less.

In this embodiment, the second high-elasticity yarn and the first high-elasticity yarn 31 are the same yarn, i.e., TPU yarn, and the second low-elasticity yarn and the first low-elasticity yarn 32 are the same yarn, i.e., polyester yarn.

As a preferred embodiment, the dynamic breathable knitted fabric further comprises a knitted breathable zone, as shown in fig. 1 and 4, the knitted breathable zone is formed with a breathable fabric body 2, and the breathable fabric body 2 is formed with a woven structure formed by weaving third high-elasticity yarns 34, and the woven structure is formed with breathable holes 21. The third high elastic yarn 34 is a transparent yarn or a glossy yarn, and the transparent yarn is preferably a TPU yarn. The breathable fabric body is formed with the bleeder vent 21, compares the surface fabrics such as traditional vamp, and the gas permeability promotes greatly. The body 2 may be of single or double layer construction. The shrinkage of the third highly elastic yarn 34 is 8% or more. In this embodiment, the third high-elastic yarn 34 is the same yarn as the first high-elastic yarn 31, i.e., a TPU yarn.

It should be noted that, the dynamic breathable knitted fabric of the present invention, the distribution shape and area of the dynamic knitted region and the knitted breathable region thereof, etc. can be adjusted and designed according to actual requirements, and are not limited herein. For example, as shown in fig. 1, the knitted ventilation zone is positioned to correspond to the instep surface. The dynamic knitting area is arranged at the position of the side upper surface of the shoe.

The above embodiments and drawings do not limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be considered as departing from the scope of the present invention.

Claims

1. The dynamic breathable knitted fabric is characterized in that: the dynamic fabric body at least comprises a first layer, a plurality of first coils are formed on the first layer, the first coils comprise first tubular tissues formed by weaving first high-elasticity yarns and first mesh tissues formed by weaving first low-elasticity yarns, and the first tubular tissues and the first mesh tissues are interwoven together to form first woven tissues.

2. The dynamic breathable knitted fabric according to claim 1, wherein: the first high-elasticity yarns are transparent yarns or bright yarns.

3. The dynamic breathable knitted fabric according to claim 2, wherein: the first high-elasticity yarn is transparent yarn, and the transparent yarn is TPU yarn.

4. The dynamic breathable knitted fabric according to claim 1, wherein: the first low-elasticity yarn is a filament or staple fiber woven yarn.

5. The dynamic breathable knitted fabric according to claim 1, wherein: the first low-elasticity yarn is one or a combination of more of polyester yarn, polyamide yarn, polypropylene yarn and cotton yarn.

6. The dynamic breathable knitted fabric according to claim 1, wherein: the first high-elasticity yarn has a shrinkage of 8% or more, and the first low-elasticity yarn has a shrinkage of 6% or less.

7. The dynamic breathable knitted fabric according to claim 1, wherein: the dynamic surface body further comprises a second layer, wherein a plurality of second coils are formed in the second layer, the second coils comprise second tubular tissues formed by weaving second high-elasticity yarns and second suspended mesh tissues formed by weaving second low-elasticity yarns, the second tubular tissues and the second suspended mesh tissues are interwoven together to form second woven tissues, the first layer is a surface layer, and the second layer is a bottom layer.

8. The dynamic breathable knitted fabric according to claim 1, wherein: the dynamic breathable knitted fabric further comprises a knitted breathable area, a breathable fabric body is formed in the knitted breathable area, a woven tissue formed by weaving third high-elasticity yarns is formed in the fabric breathable body, and breathable holes are formed in the woven tissue.

9. The dynamic breathable knitted fabric according to claim 8, wherein: the third high-elasticity yarn is transparent yarn or bright yarn.