CN213593808U - Knitted vamp - Google Patents

Abstract

The utility model discloses a knitting vamp belongs to the shoes material field, including vamp main part and the ventilation unit of setting in the vamp main part, ventilation unit has set gradually waterproof layer, ventilative layer, moisture absorption layer and close skin layer, the waterproof layer is including the hydrophobic layer that sets gradually and lead the gas layer, the surface of hydrophobic layer is equipped with the hydrophobic bump that a plurality of arrays distribute, hydrophobic bump top is the platykurtic and central authorities are sunken, and are equipped with a plurality of ventilative mouths between the hydrophobic bump, and ventilative mouth be equipped with the communicating sewer of hydrophobic bump, the utility model discloses a hydrophobic bump forms the lotus leaf effect, and rivers are outdated and are spacing extremely thin air film between the ventilative mouth, can not soak the surface of hydrophobic layer, play the hydrophobic effect of scrubbing, prevent that ventilative mouth from being blockked up and influencing the ventilation effect by the impurity of water and aquatic.

Description

Knitted vamp

Technical Field

The utility model discloses a shoe material especially relates to a knitting vamp.

Background

Along with the improvement of living standard, people have higher and higher requirements on the comfort of shoes, people begin to adopt knitted fabrics to make vamps, various personalized and complex patterns can be woven through a circular knitting machine or a computerized flat knitting machine, the pattern change is fast, and the fabric quality is good.

The foot sweats easily when people walk, because the vamp can't lead out sweat in time, causes sweat to send in the vamp inboard and piles up, forms the inside humidity of shoes and breeds the bacterium easily, so strengthen the gas permeability of vamp through knitted fabric, nevertheless under the condition of rainy day or road surface ponding, water permeates in the vamp from the bleeder vent easily to soak shoes inside, bring the uncomfortable sense of dress.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems and providing a knitted vamp.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a knitted vamp, includes vamp main part and sets up the portion of breathing freely in the vamp main part, the portion of breathing freely has set gradually waterproof layer, ventilative layer, moisture absorption layer and skin-friendly layer, the waterproof layer is including hydrophobic layer and the air guide layer that sets gradually, the surface of hydrophobic layer is equipped with the hydrophobic bump that a plurality of arrays distribute, hydrophobic bump top is the platykurtic and central authorities are sunken, and is equipped with a plurality of ventilative mouths between the hydrophobic bump, and ventilative mouth is equipped with the communicating blowdown passageway with hydrophobic bump, the air guide layer includes first woof and the first warp of arranging according to one on one at a time, and forms a plurality of bleeder vents between first woof and the first warp, and the bleeder vent distributes along ventilative mouthful, the bleeder vent switches on with ventilative layer.

Preferably, the cross section of the ventilation opening is in a circular truncated cone structure, one end of the circular truncated cone with a large opening faces the ventilation layer, and the other end of the circular truncated cone with a small opening faces the outside.

Preferably, the sewage draining channel is provided with a semicircular groove, and the size of the semicircular groove is larger than the opening of the ventilation opening facing the outside.

Preferably, the moisture absorption layer comprises an air permeable mesh layer and an antibacterial fiber bundle which are arranged in a honeycomb manner, the antibacterial fiber bundle comprises a matrix fiber and a plurality of antibacterial cores, the matrix fiber is circular, the antibacterial cores are circular or elliptical, and the matrix fiber and the antibacterial cores form a semi-enclosed structure.

Preferably, at least two groups of the antibacterial cores are arranged and distributed at equal intervals around the center of the matrix fiber.

Preferably, the breathable web layer is formed by interweaving Coolnie fibers.

Preferably, the skin-friendly layer comprises a second warp formed by twisting two tencel fibers and a second weft formed by twisting two chitin fibers, and the second warp and the second weft are interwoven into a plain weave.

Preferably, the material of the hydrophobic layer is expanded polytetrafluoroethylene.

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

the lotus leaf effect is formed through the hydrophobic convex points, the concave parts between the hydrophobic convex points are filled with air, the air permeating ports are distributed along the concave parts, the upper layers of the air permeating ports are extremely thin, only the air layer with the nanometer thickness exists, the water flows out of the way and the air permeating ports are separated by the extremely thin air film, the surface of the hydrophobic layer cannot be soaked, the effect of dirt removal and drainage is achieved, and the air permeating ports are prevented from being blocked by water and impurities in the water to influence the air permeating effect.

Drawings

FIG. 1 is a schematic representation of the structure of a knitted upper;

FIG. 2 is a cross-sectional view of the vent;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic view of the structure of the gas-guiding layer;

FIG. 5 is a schematic view of the structure of the antimicrobial fiber bundle;

fig. 6 is a schematic structural diagram of the skin-friendly layer.

Reference numerals: 1. a waterproof layer; 2. a moisture-absorbing layer; 3. a skin-friendly layer; 4. an antimicrobial fiber bundle; 5. a breathable layer; 6. a ventilation opening; 7. hydrophobic salient points; 8. a semicircular groove; 9. a first warp thread; 10. a first weft yarn; 11. Air holes are formed; 12. a matrix fiber; 13. an antibacterial core body; 14. a second warp thread; 15. and a second weft.

Detailed Description

In the following description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention. 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.

A knitted vamp is shown in figures 1-6 and comprises a vamp main body and a breathable part arranged on the vamp main body, wherein the breathable part is sequentially provided with a waterproof layer 1, a breathable layer 5, a moisture absorption layer 2 and a skin-friendly layer 3, the waterproof layer 1 comprises a hydrophobic layer and a breathable layer which are sequentially arranged, the surface of the hydrophobic layer is provided with a plurality of hydrophobic salient points 7 distributed in an array manner, the top ends of the hydrophobic salient points 7 are flat, the center of the hydrophobic salient points is sunken, a plurality of breathable holes 6 are formed between the hydrophobic salient points 7, the breathable holes 6 are provided with sewage discharge channels communicated with the hydrophobic salient points 7, the breathable layer comprises first weft yarns 10 and first warp yarns 9 which are arranged one above the other, a plurality of breathable holes 11 are formed between the first weft yarns 10 and the first warp yarns 9, the breathable holes 11 are distributed along the breathable holes 6, and the.

When water contacts with the ventilation part of the vamp, because the hydrophobic layer is made of expanded polytetrafluoroethylene and is made of polytetrafluoroethylene resin by a special processing method such as stretching, the expanded polytetrafluoroethylene is rich in elasticity and flexibility, has a net structure formed by connecting microfine fibers, and the microfine fibers form countless pores, so that the expanded polytetrafluoroethylene can be bent freely, 14 hundred million micropores are formed on each square centimeter, are 20000 times smaller than water drops but 700 times larger than water vapor molecules, and can enable sweat to penetrate through the micropores, and water is blocked outside, wherein the hydrophobic salient points 7 are formed by preparing nano particles and hydrophobic polymers such as polyethylene into sol, spraying the sol on the surface of the hydrophobic layer, the top ends of the hydrophobic salient points 7 are flat and sunken in the center, the lotus effect is simulated, the sunken parts between the hydrophobic salient points 7 are filled with air, the ventilation openings 6 are distributed along the sunken parts, and the upper layer of the ventilation openings 6 is extremely thin, only the air bed that the nanometer is thick, water flow through with ventilative mouthful 6 between separate extremely thin air film, can not soak the surface of hydrophobic layer, and the water droplet forms the spheroid under self surface tension, rolls on the hydrophobic layer, adsorbs the dust on hydrophobic layer surface, can play waterproof effect, can also reach clear effect.

Wherein, ventilative mouthful 6 cross-section is the round platform structure, and the big one end of round platform opening is towards the air guide layer, the little one end of opening is external, can block that impurity passes, block up ventilative mouthful 6, and ventilative mouthful 6 is equipped with the communicating trapway with hydrophobic bump 7, the trapway is equipped with semicircular groove 8, and semicircular groove 8's size is greater than ventilative mouthful 6 opening external towards, when impurity and the granule of water area are too big, when unable in time dashing away, for preventing ventilative mouthful 6 is blockked up, the trapway can be with impurity and granule temporary storage in the semi-arc recess.

Secondly, the moisture absorption layer 2 comprises a breathable net layer and an antibacterial fiber bundle 4 which are arranged in a honeycomb manner, the antibacterial fiber bundle 4 comprises a base fiber 12 and a plurality of antibacterial cores 13, the base fiber 12 is circular, the antibacterial cores 13 are circular or oval, the base fiber 12 and the antibacterial cores 13 form a semi-surrounding structure, at least two groups of the antibacterial cores 13 are arranged and distributed at equal intervals around the center of the base fiber 12, the semi-surrounding structure ensures the performance of the base fiber 12, simultaneously partially exposes the antibacterial cores 13, ensures the effective antibacterial area, simultaneously prevents the antibacterial cores 13 from being excessively exposed and being consumed too fast, and enhances the antibacterial durability, wherein the material of the antibacterial cores 13 is silver ion fiber, and the base fiber 12 is polyester fiber.

The breathable net layer is formed by interweaving Coolnie fibers, four micro-channels are arranged around each single fiber of Coolnie, so that large gaps are formed among the fibers, a good capillary effect is achieved, the moisture diffusion is obvious, the wetting evaporation area is remarkably increased, the moisture diffusion and drying speed is greatly increased, and meanwhile most of heat of a human body is taken away due to the evaporation of a large amount of sweat, so that the body surface temperature is reduced.

The skin-friendly layer 3 comprises a second warp 14 formed by twisting two tencel fibers and a second weft 15 formed by twisting two chitin fibers, the second warp 14 and the second weft 15 are interwoven into a plain weave, the tencel has the comfort of cotton, the strength of polyester, the luxury aesthetic feeling of wool fabric, the unique touch and soft dropping performance of real silk, and is very tough and comfortable to wear no matter in a dry or wet state, and the second weft adopts the chitin fibers, so that the skin-friendly layer 3 can be ensured not to breed bacteria after being worn for a long time.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a knitting vamp, includes vamp main part and sets up the portion of breathing freely in the vamp main part, its characterized in that: the breathable part is sequentially provided with a waterproof layer (1), a breathable layer (5), a moisture absorption layer (2) and a skin-friendly layer (3), the waterproof layer (1) comprises a hydrophobic layer and an air guide layer which are sequentially arranged, a plurality of hydrophobic salient points (7) distributed in an array are arranged on the surface of the hydrophobic layer, the top ends of the hydrophobic salient points (7) are flat, the center of the hydrophobic salient points is sunken, a plurality of breathable holes (6) are formed between the hydrophobic salient points (7), a sewage discharge channel communicated with the hydrophobic salient points (7) is formed in each breathable hole (6), the air guide layer comprises first weft yarns (10) and first warp yarns (9) which are arranged one above the other, a plurality of breathable holes (11) are formed between the first weft yarns (10) and the first warp yarns (9), the breathable holes (11) are distributed along the breathable holes (6), and the breathable holes (11) are communicated with the breathable layer.

2. The knitted upper of claim 1, wherein: the cross section of the ventilation opening (6) is of a circular truncated cone structure, the end with the large opening of the circular truncated cone faces the ventilation layer, and the end with the small opening faces the outside.

3. The knitted upper according to claim 2, characterized in that: the sewage draining channel is provided with a semicircular groove (8), and the size of the semicircular groove (8) is larger than the opening of the ventilation opening (6) facing the outside.

4. The knitted upper of claim 1, wherein: the moisture absorption layer (2) comprises a breathable net layer and an antibacterial fiber bundle (4) which are arranged in a honeycomb mode, the antibacterial fiber bundle (4) comprises matrix fibers (12) and a plurality of antibacterial cores (13), the matrix fibers (12) are circular, the antibacterial cores (13) are circular or oval, and the matrix fibers (12) and the antibacterial cores (13) form a semi-enclosed structure.

5. The knitted upper according to claim 4, characterized in that: the antibacterial cores (13) are at least provided with two groups and distributed at equal intervals around the center of the matrix fiber (12).

6. The knitted upper according to claim 4, characterized in that: the breathable net layer is formed by interweaving Coolnie fibers.

7. The knitted upper of claim 1, wherein: the skin-friendly layer (3) comprises two second warps (14) formed by twisting tencel fibers and two second wefts (15) formed by twisting chitin fibers, and the second warps (14) and the second wefts (15) are interwoven into plain weave.

8. The knitted upper of claim 1, wherein: the hydrophobic layer is made of expanded polytetrafluoroethylene.

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