CN114903234B

CN114903234B - Anti-velvet-leakage breathable down jacket

Info

Publication number: CN114903234B
Application number: CN202210607855.5A
Authority: CN
Inventors: 张传贵; 吴昆明; 刘汉清; 高吉娜
Original assignee: Gaofan Zhejiang Information Technology Co Ltd
Current assignee: Gaofan Zhejiang Information Technology Co Ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2023-07-04
Anticipated expiration: 2042-05-31
Also published as: CN114903234A

Abstract

The invention relates to the technical field of down jackets and discloses a down-proof breathable down jacket which comprises an outer surface layer, an inner surface layer and a plurality of filling bags formed by sewing between the outer surface layer and the inner surface layer, wherein a plurality of partition structures are arranged between the outer surface layer and the inner surface layer, are positioned at sewing positions of adjacent filling bags and are used for blocking interaction of down materials in the adjacent filling bags. Through setting up the partition structure for in-process that outer layer and inner layer seam formed the packing package, with sewing department impress in the sewing gap of two portions of symmetry, owing to sewing gap's isosceles trapezoid structural design again, make outer layer and inner layer pressfitting on two portions of symmetry under the effect of sewing thread tension, the eiderdown material that fills in the package is close to sewing department through the partition strip separation, thereby prevent down jacket running down, and the separation structure has increased the volume of packing package and the tension on surface, can make down jacket rebound ability increase after flattening, promote down jacket's gas permeability.

Description

Anti-velvet-leakage breathable down jacket

Technical Field

The invention relates to the technical field of down jackets, in particular to a down jacket capable of preventing down leakage and breathable.

Background

In the production use of down jackets, because the sewing operation of down jackets inevitably leads to tiny holes to appear on down jacket fabrics, down materials leak out of the tiny holes, so that the phenomenon of down jacket running down occurs, and because a plurality of filling bags separated by sewing, the down materials can be drilled into another filling bag from one filling bag at a sewing gap, so that uneven distribution of the down materials is caused, and the use of users is affected.

Therefore, we propose a down jacket with anti-running and ventilation functions to solve the above problems.

Disclosure of Invention

The invention aims to provide a down-proof breathable down jacket for solving the problems in the background technology.

Technical proposal

In order to achieve the above purpose, the present invention provides the following technical solutions:

the utility model provides a prevent running fine hair breathable down jacket, includes outer layer, inner layer and a plurality of package that fills that forms through the sewing between outer layer and the inner layer, be equipped with the eiderdown material in filling the package, be equipped with a plurality of partition structure between outer layer and the inner layer, just partition structure is located adjacently fill the sewing department of package to be used for the separation to be adjacent the interaction of eiderdown material in the filling package, partition structure includes partition strip and symmetry setting at the parcel layer of partition strip inside and outside both sides, partition strip includes first tip, symmetry double strip portion and second tip, symmetry double strip portion comprises two parallel and mirror symmetry's strip, be equipped with the sewing gap between the mirror symmetry's the strip, it is adjacent partition structure is connected with first tip or second tip and second tip through first tip.

As still further aspects of the invention: the cross section of the sewing gap of the symmetrical double strip part is formed by two equal isosceles trapezoids which are arranged in mirror symmetry with the top edge as a symmetry axis.

As still further aspects of the invention: the shape of the first end part is an isosceles triangle, the vertex angle of the isosceles triangle is ninety degrees, the two waists of the first end part are provided with first threading holes, and a wrapping layer opposite to the first threading holes is provided with second threading holes.

As still further aspects of the invention: the shape of the second end part is rectangular.

As still further aspects of the invention: the two sides of the symmetrical double-strip part are respectively provided with a first bending part uniformly distributed along the sewing gap direction, the two sides of the sewing gap of the symmetrical double-strip part are respectively provided with a second bending part uniformly distributed along the sewing gap direction, and the second bending parts are adjacent to each other between the first bending parts.

As still further aspects of the invention: both sides of the symmetrical double-strip part are provided with an outward extending strip-shaped structure which is symmetrical inside and outside, and the wrapping layer wraps the strip-shaped structure.

The invention has at least the following beneficial effects:

1. through setting up the partition structure for in-process that outer layer and inner layer seam formed the packing package, with sewing department impress in the sewing gap of two portions of symmetry, owing to sewing gap's isosceles trapezoid structural design again, make outer layer and inner layer pressfitting on two portions of symmetry under the effect of sewing thread tension, the eiderdown material that fills in the package is close to sewing department through the partition strip separation, thereby prevent down jacket running down, and the separation structure has increased the volume of packing package and the tension on surface, can make down jacket rebound ability increase after flattening, promote down jacket's gas permeability.

2. The wrapping layer is arranged, so that the wrapping layer is filled between the partition strips and the outer surface layer and the inner surface layer, the influence that down materials pass through sewing gaps due to the fact that the materials of the partition strips and the surface layer are smooth is reduced, the wrapping layer is easy to plug and adhere to the down materials, the moving capacity of the down materials at the boundary is reduced, and the down running preventing capacity of the down jacket is improved; the first bending part and the second bending part are arranged on the blocking structure, so that the bending capability of the blocking structure is increased, and the influence of the reduction of the bending capability caused by the increase of the thickness of the sewing part is reduced

Drawings

FIG. 1 is a schematic view of an isometric structure of a partition structure of a down jacket with anti-running ventilation;

FIG. 2 is a schematic top view of a partition structure of a down jacket with ventilation for preventing down leakage;

FIG. 3 is a schematic view of a front view of a partition structure of a down jacket with ventilation for preventing down leakage;

FIG. 4 is a schematic view of section A-A of FIG. 3;

FIG. 5 is a schematic diagram of a left-hand construction of a down jacket with anti-running ventilation;

FIG. 6 is a schematic rear view of a down jacket with ventilation for preventing down leakage;

FIG. 7 is a schematic view of an isometric view of a fill pack of a down jacket with anti-run ventilation;

FIG. 8 is a schematic view of a front view of a filling bag of a down jacket with ventilation for preventing down leakage;

fig. 9 is a schematic diagram showing the distribution of the partition structure of the down jacket with the ventilation function.

In the figure: 1. a partition structure; 2. a partition strip; 3. a wrapping layer; 4. an outer layer; 5. an inner facing layer; 21. a first end; 22. symmetrical double strip parts; 23. a second end; 211. a first threading hole; 221. a first bending part; 222. a second bending part; 31. and a second threading hole.

Detailed Description

The following detailed description of the present application is provided in conjunction with the accompanying drawings, and it is to be understood that the following detailed description is merely illustrative of the application and is not to be construed as limiting the scope of the application, since numerous insubstantial modifications and adaptations of the application will be to those skilled in the art in light of the foregoing disclosure.

As shown in fig. 1-9, the down jacket with ventilation function for preventing down leakage in this embodiment comprises an outer surface layer 4, an inner surface layer 5, and a plurality of filling bags formed by sewing between the outer surface layer 4 and the inner surface layer 5, down materials are arranged in the filling bags, a plurality of partition structures 1 are arranged between the outer surface layer 4 and the inner surface layer 5, the partition structures 1 are positioned at the sewing positions of adjacent filling bags and used for blocking down materials in adjacent filling bags from interacting, the partition structures 1 comprise partition strips 2 and wrapping layers 3 symmetrically arranged at the inner side and the outer side of the partition strips 2, the partition strips 2 are made of elastic rubber materials, the wrapping layers 3 are made of cotton woven fabrics, the partition strips 2 comprise a first end part 21, symmetrical double strip parts 22 and a second end part 23, the symmetrical double strip parts 22 are composed of two parallel and mirror symmetrical strips, sewing gaps are arranged between the mirror symmetrical strips, adjacent partition structure 1 is connected with first tip 21 or second tip 23 and second tip 23 through first tip 21, through setting up partition strip 2, make the extension outside layer 4, the gap length between inner face layer 5 and partition strip 2, in the eiderdown material entering sewing gap in the separation filling package simultaneously, and then prevent that the eiderdown material from getting into adjacent filling package or escaping to the external world from sewing department, realized the function of preventing running down of eiderdown jacket, parcel layer 3 is easy to combine with the eiderdown simultaneously, reduce the motion ability of eiderdown on filling package boundary, thereby promote and prevent running down ability, through setting up partition structure 1, the volume of filling package has been increased, and the tension on filling package surface has been strengthened, be favorable to the resilience of eiderdown jacket to recover after the deformation, the ventilation ability of eiderdown jacket has been promoted.

Preferably, the cross section of the sewing gap of the symmetrical double strip portion 22 is formed by two equal isosceles trapezoids with the top edge as a mirror symmetry, in the sewing process, due to the tension effect of the sewing thread, the outer surface layer 4 and the inner surface layer 5 are sewn and the sewing position is located at the top edge of the isosceles trapezoids, meanwhile, due to the fact that the outer surface layer 4 and the inner surface layer 5 are tightly attached to the partition strip 2 under the tension effect, the gap length between the partition strip 2 and the outer surface layer 4 and the inner surface layer 5 is prolonged, down materials in the filling bag are effectively prevented from entering the sewing gap of the symmetrical double strip portion 22, and accordingly down materials are prevented from entering the adjacent filling bag from the sewing position or escaping to the outside of the surface layer, and the down coat down running preventing function is realized.

Preferably, the first end 21 is in the shape of an isosceles triangle, the vertex angle of the isosceles triangle is ninety degrees, the two waists of the first end 21 are both provided with first threading holes 211, the wrapping layer 3 opposite to the first threading holes 211 is provided with second threading holes 31, the four first ends 21 are connected in a waist overlapping manner to form a cross shape with an included angle of ninety degrees, and the partition structure 1 is convenient to connect to form a closed filling package edge.

Preferably, the second end 23 has a rectangular shape, which facilitates the rectilinear connection of the partition structure 1.

Preferably, the two sides of the symmetrical double-strip portion 22 are respectively provided with a first bending portion 221 uniformly distributed along the sewing gap direction, the two sides of the sewing gap of the symmetrical double-strip portion 22 are respectively provided with a second bending portion 222 uniformly distributed along the sewing gap direction, the second bending portions 222 are positioned between the adjacent first bending portions 221, and the blocking substances of the partition strips 2 in the bending process are reduced, so that the bending resistance is reduced, the force applied to the down jacket by a user in the moving process is reduced, and the influence of the reduction of the bending capability of the down jacket caused by the increase of the thickness of the partition structure 1 is reduced.

Preferably, both sides of the symmetrical double-strip portion 22 are respectively provided with an outward extending inner and outer symmetrical strip structure, and the wrapping layer 3 wraps the strip structure, after sewing, due to the tension effect of the sewing thread, the edge of the partition strip 2 can expand to the surfaces of the outer surface layer 4 and the inner surface layer 5 due to the compression of the inner sewing seam, so that the strip structure is more tightly pressed with the outer surface layer 4 and the inner surface layer 5, and the anti-velvet-running capability of the down jacket is improved.

The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. The utility model provides a prevent running fine hair breathable down jacket, includes a plurality of packs that fill that form through the sewing between outer layer (4), inner layer (5) and outer layer (4) and inner layer (5), be equipped with down material in the pack, its characterized in that: a plurality of partition structures (1) are arranged between the outer surface layer (4) and the inner surface layer (5), the partition structures (1) are positioned at sewing positions adjacent to the filling bags and used for blocking interaction of down materials in the adjacent filling bags, the partition structures (1) comprise partition strips (2) and wrapping layers (3) symmetrically arranged on the inner side and the outer side of the partition strips (2), the partition strips (2) comprise a first end part (21), symmetrical double strip parts (22) and a second end part (23), the symmetrical double strip parts (22) are formed by two parallel and mirror-symmetrical strips, sewing gaps are arranged between the mirror-symmetrical strips, and the adjacent partition structures (1) are connected with the first end part (21) or the second end part (23) through the first end part (21);

the cross section of the sewing gap of the symmetrical double strip part (22) is formed by two equal isosceles trapezoids which are arranged in mirror symmetry with the top edge as a symmetry axis;

the shape of the first end part (21) is an isosceles triangle, the vertex angle of the isosceles triangle is ninety degrees, the two waists of the first end part (21) are provided with first threading holes (211), and a wrapping layer (3) opposite to the first threading holes (211) is provided with second threading holes (31);

the shape of the second end part (23) is a rectangular structure;

the two sides of the symmetrical double-strip part (22) are respectively provided with a first bending part (221) which is uniformly distributed along the direction of a sewing gap, the two sides of the sewing gap of the symmetrical double-strip part (22) are respectively provided with a second bending part (222) which is uniformly distributed along the direction of the sewing gap, and the second bending parts (222) are positioned between the adjacent first bending parts (221).

2. The anti-running breathable down jacket of claim 1, wherein: both sides of the symmetrical double-strip part (22) are respectively provided with an outward extending strip-shaped structure which is symmetrical inside and outside, and the wrapping layer (3) wraps the strip-shaped structure.