Down filling structure of down jacket

By incorporating quilted seams into the body and sleeves of down jackets, filling channels are created and seams are concealed, thus solving the problems of dented appearance and wrinkled seams in down jackets. This achieves the effects of simplified processes and reduced costs.

CN223730775UActive Publication Date: 2025-12-30361 DEGREES (CHINA) CO LTD +1
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Patent Information

Application Number
CN202423163354.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-30
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The existing down filling method for down jackets results in obvious indentations at the seams, which are prone to twisting and wrinkling. The process is also complex and costly.

Method used

The garment features a quilted stitching structure for the body and sleeves, dividing them into multiple down-filling channels. The seams are concealed after down filling, and the sleeves can be covered with lining fabric, simplifying the down-filling process.

Benefits of technology

Without affecting the three-dimensional pattern, the down filling process was simplified, costs were reduced, and the smoothness and quality of the finished garment's appearance were improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The down filling structure of the down jacket comprises a jacket body and sleeves which are sewn on the outer sides of armholes of the jacket body in a concealed mode after being filled with down, the jacket body comprises jacket body lining cloth and jacket body surface cloth, and the edges of the jacket body lining cloth and the jacket body surface cloth are sewn through a first sewing line to form a jacket body cavity with a lappet opening in one side. A plurality of first quilting lines arranged in the length direction of the garment are sewn between the garment body liner cloth and the garment body surface cloth, the first quilting lines extend from the lappet on one side to the lappet on the other side, and the garment body cavity is divided into a plurality of garment body down filling channels arranged in the length direction of the garment and corresponding garment body down filling openings through the first quilting lines. And the down filling opening of the garment body is sewn at the lappet on the corresponding side. According to the down filling structure of the down jacket, down filling procedures are simplified, the number of down filling grids is reduced, the cost is reduced, the seam positions at the splicing seam bone positions are smooth, the seam positions cannot be seen on the inner face and the outer face of the jacket body, the appearance of the formed down jacket is smooth, and the quality of the down jacket is improved.
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Description

Technical Field

[0001] This utility model relates to the field of clothing technology, and in particular to a down filling structure for down jackets. Background Technology

[0002] The conventional method for filling down jackets involves lining each piece individually with down according to the grid pattern, then sewing them together. This method results in noticeable indentations and seams on the garment's surface. Furthermore, when the down jacket is double-layered, these seams must be bound to prevent down leakage. This leads to the seams being prone to twisting and wrinkling, and the jackets tend to be thicker with more prominent seams on the outer layer. The overall process involves more steps, more filling cycles, and higher costs. Utility Model Content

[0003] The purpose of this utility model is to provide a down filling structure for down jackets to solve the problems of obvious concave ribs and easy twisting and wrinkling at the seams of existing down jackets.

[0004] To achieve the above objectives, the technical solution proposed by this utility model is as follows:

[0005] A down-filled structure for a down jacket includes a body and sleeves. The body comprises a lining fabric and an outer fabric. The edges of the lining fabric and the outer fabric are sewn together by a first seam to form a cavity with an opening on one side of the jacket. A plurality of first quilting threads arranged along the length of the jacket are sewn between the lining fabric and the outer fabric. These first quilting threads extend from one side of the jacket to the other side, dividing the cavity into several down-filling channels and corresponding down-filling openings arranged along the length of the jacket. After filling, the down-filling openings are sewn to the corresponding side of the jacket. The sleeves, after being filled, are blind-sewn to the outside of the armhole of the body.

[0006] Preferably, the sleeve includes a sleeve face fabric and a sleeve lining fabric. The edges of the sleeve face fabric and the sleeve lining fabric are sewn together by a second seam to form a sleeve cavity with an opening in the side seam. A plurality of second quilting lines arranged along the sleeve length direction are sewn between the sleeve face fabric and the sleeve lining fabric. The second quilting lines extend along the width direction of the sleeve. The plurality of second quilting lines divide the sleeve cavity into a plurality of sleeve down filling channels and corresponding sleeve down filling openings arranged along the sleeve length direction. After down filling, the sleeve down filling opening is sewn to the side seam on the corresponding side.

[0007] Alternatively, the sleeve may include a sleeve face fabric and a sleeve lining fabric. The edges of the sleeve face fabric and the sleeve lining fabric are sewn together by a second seam to form a sleeve cavity with an opening at the cuff. After stuffing down into the sleeve cavity from the opening at the cuff and sewing the opening at the cuff, several second quilting lines arranged along the sleeve length are sewn between the sleeve face fabric and the sleeve lining fabric. The second quilting lines divide the sleeve cavity into several sleeve stuffing channels.

[0008] Preferably, it also includes a sleeve lining, which is fitted inside the sleeve and is blind-sewn into the inside of the armhole of the garment and sewn to the sleeve at the cuff.

[0009] Preferably, the sleeve outer fabric includes at least two first sleeve pieces divided along the width direction, and a plurality of the first sleeve pieces are sequentially aligned and sewn together side by side; the sleeve inner fabric includes at least two second sleeve pieces divided along the width direction, and a plurality of the second sleeve pieces are sequentially aligned and sewn together side by side.

[0010] Preferably, the sleeve outer fabric and the sleeve inner fabric are both one-piece structures, and their two sides are sewn together to form a tubular sleeve.

[0011] Preferably, both the inner lining fabric and the outer fabric of the garment body include a back piece and two front pieces. The sides of the back piece and the two front pieces of the inner lining fabric are sewn together with stitches, and the sides of the back piece and the two front pieces of the outer fabric are sewn together with stitches, so that a down filling channel is formed between the inner lining fabric and the outer fabric of the garment body, which runs through the front and back pieces.

[0012] The beneficial effects of this utility model by adopting the above technical solution are as follows: the down filling structure of this utility model simplifies the down filling process and reduces the number of filling compartments without affecting the three-dimensional pattern, which helps to reduce costs. Furthermore, through the down filling structure of this utility model, the seam at the seam is flat and no seam is visible on the inside and outside of the garment, resulting in a flat appearance after the entire down jacket is formed, which helps to improve the quality of the down jacket. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the down jacket in this embodiment.

[0014] Figure 2 This is a schematic diagram of the garment body in this embodiment.

[0015] Figure 3 This is a schematic diagram of the sleeve structure in this embodiment.

[0016] Figure 4 This is a schematic diagram showing the connection relationship between the sleeve, sleeve lining, and armhole in this embodiment.

[0017] The components are as follows: 1. Body; 11. Body down filling channel; 111. Body down filling opening; 12. Armhole; 13. Body lining fabric; 14. Body outer fabric; 15. First seam line; 16. First quilting line; 2. Sleeve; 21. Sleeve down filling channel; 211. Sleeve down filling opening; 22. Sleeve outer fabric; 23. Sleeve lining fabric; 24. Second seam line; 25. Second quilting line; 3. Sleeve lining fabric. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0019] like Figures 1-4 As shown, the down filling structure of this embodiment includes a body 1 and sleeves 2. The body 1 includes a body lining fabric 13 and a body outer fabric 14. The edges of the body lining fabric 13 and the body outer fabric 14 are sewn together by a first sewing line 15 to form a body cavity with an opening on one side of the placket. A plurality of first quilting lines 16 arranged along the length of the garment are sewn between the body lining fabric 13 and the body outer fabric 14. The first quilting lines 16 extend from one side of the placket to the other side of the placket. The plurality of first quilting lines 16 divide the body cavity into a plurality of body filling channels 11 arranged along the length of the garment and corresponding body filling openings 111. At this time, the filling channels at the front and back of the body 1 are completely open. After filling, the body filling openings 111 are sewn to the placket on the corresponding side. Then, conventional sewing is performed to make a pattern. The seams can be hidden, the process is simple, and it saves time and effort. After being filled with down, sleeve 2 is blindly sewn onto the outside of armhole 12 of body 1.

[0020] Compared to conventional down filling methods, the down filling structure of this invention reduces the number of filling compartments, simplifies the filling process, and helps to reduce costs and improve processing efficiency. The finished garment obtained using this down filling structure has no visible seams on either the inner or outer side of the garment body, and the seams are smooth, resulting in a superior overall appearance.

[0021] In this embodiment, both the garment lining fabric 13 and the garment outer fabric 14 include a back piece and two front pieces. The sides of the back piece and the two front pieces of the garment lining fabric 13 are sewn together with stitches, and the sides of the back piece and the two front pieces of the garment outer fabric 14 are sewn together with stitches, so that a down filling channel 11 is formed between the garment lining fabric 13 and the garment outer fabric 14, which runs through the front and back pieces.

[0022] In this embodiment, the sleeve 2 employs a quilting-before-filling process, which improves the uniformity of the down filling in all parts of the sleeve 2 and enhances the sleeve's warmth. Specifically, the sleeve 2 includes a sleeve face fabric 22 and a sleeve lining fabric 23. The edges of the sleeve face fabric 22 and the sleeve lining fabric 23 are sewn together by a second seam 24 to form a sleeve cavity with an opening in the side seam. A plurality of second quilting threads 25 arranged along the sleeve length direction are sewn between the sleeve face fabric 22 and the sleeve lining fabric 23. The second quilting threads 25 extend along the width direction of the sleeve 2, and the plurality of second quilting threads 25 divide the sleeve cavity into a plurality of sleeve down filling channels 21 arranged along the sleeve length direction and corresponding sleeve down filling openings 211. After filling, the sleeve down filling openings 211 are sewn to the side seam on the corresponding side.

[0023] In other preferred embodiments of this utility model, the sleeve 2 may also employ a process of first filling with down and then quilting. Specifically, the sleeve 2 includes a sleeve face fabric 22 and a sleeve lining fabric 23. The edges of the sleeve face fabric 22 and the sleeve lining fabric 23 are sewn together by a second stitch 24 to form a sleeve cavity with an opening at the cuff. After filling the sleeve cavity with down from the opening at the cuff and sewing the opening at the cuff, several second quilting threads 25 arranged along the sleeve length direction are sewn between the sleeve face fabric 22 and the sleeve lining fabric 23. The second quilting threads 25 divide the sleeve cavity into several sleeve filling channels 21.

[0024] Because the seam between sleeve 2 and armhole 12, as well as the side seam of sleeve 2, exposes the bone structure, a sleeve lining 3 can be inserted inside sleeve 2. This sleeve lining 3 is then blind-sewed to the inside of the armhole 12 of the garment body 1, sandwiching the armhole 12 between the sleeve lining 3 and sleeve 2. The sleeve lining 3 and sleeve 2 are then sewn together at the cuff to form a single unit. By concealing the seam between the armhole 12 and sleeve 2 with the sleeve lining 3, regular sewing can then be performed directly. This process is simple, time-saving, and labor-saving, resulting in a good overall appearance. It is suitable for reversible down jackets and can significantly improve the finished garment appearance of reversible down jackets.

[0025] Sleeves can be classified into one-piece sleeves, two-piece sleeves, and multi-piece sleeves according to the number of sleeve pieces. In this embodiment, both the sleeve outer fabric 22 and the sleeve inner fabric 23 are one-piece structures, and their two sides are sewn together to form a tubular sleeve 2.

[0026] Two-piece and multi-piece sleeves can satisfy the three-dimensional effect presented by the segmentation of the garment style, and are also easier to shape and fit more precisely. Since the sleeve lining 3 can cover the seam of the sleeve 2, the sleeve 2 can also be a two-piece or multi-piece sleeve. In one feasible option of the sleeve 2 in this embodiment, the sleeve outer fabric 22 includes at least two first sleeve pieces divided along its width direction, and the first sleeve pieces are sequentially aligned and sewn together side by side; the sleeve inner fabric 23 includes at least two second sleeve pieces divided along its width direction, and the second sleeve pieces are aligned and sewn together side by side.

[0027] Although the present invention has been specifically shown and described in conjunction with preferred embodiments, those skilled in the art should understand that various changes in form and detail to the present invention without departing from the spirit and scope of the present invention as defined in the appended claims are within the scope of protection of the present invention.

Claims

1. A structure of a down jacket, characterized by, It comprises: a body (1) comprising a body lining cloth (13) and a body surface cloth (14), the edges of the body lining cloth (13) and the body surface cloth (14) are sewn by a first sewing line (15) to form a body cavity with a side opening, a plurality of first quilting lines (16) are sewn between the body lining cloth (13) and the body surface cloth (14) along the length of the body, the first quilting lines (16) extend from one side of the collar to the other side of the collar, a plurality of first quilting lines (16) divide the body cavity into a plurality of body filling channels (11) along the length of the body and corresponding body filling openings (111), after filling, the body filling openings (111) are sewn at the corresponding side of the collar; a sleeve (2) is hidden sewn on the outside of the armhole (12) of the body (1) after filling.

2. The down jacket filling structure according to claim 1, wherein, The sleeve (2) comprises a sleeve surface cloth (22) and a sleeve lining cloth (23); The edges of the sleeve surface cloth (22) and the sleeve lining cloth (23) are sewn by a second sewing line (24) to form a sleeve cavity with an opening, a plurality of second quilting lines (25) are sewn between the sleeve surface cloth (22) and the sleeve lining cloth (23) along the length of the sleeve, the second quilting lines (25) extend along the width of the sleeve (2), a plurality of second quilting lines (25) divide the sleeve cavity into a plurality of sleeve filling channels (21) along the length of the sleeve and corresponding sleeve filling openings (211), after filling, the sleeve filling openings (211) are sewn at the corresponding side of the side seam.

3. The down jacket filling structure according to claim 1, wherein, The sleeve (2) comprises a sleeve surface cloth (22) and a sleeve lining cloth (23); The edges of the sleeve surface cloth (22) and the sleeve lining cloth (23) are sewn by a second sewing line (24) to form a sleeve cavity with an opening, a plurality of second quilting lines (25) are sewn between the sleeve surface cloth (22) and the sleeve lining cloth (23) along the length of the sleeve, the second quilting lines (25) extend along the width of the sleeve (2), a plurality of second quilting lines (25) divide the sleeve cavity into a plurality of sleeve filling channels (21) along the length of the sleeve and corresponding sleeve filling openings (211), after filling, the sleeve filling openings (211) are sewn at the corresponding side of the side seam.

4. The structure of the down jacket according to any one of claims 1 to 3, characterized in that, The sleeve (2) comprises a sleeve surface cloth (22) and a sleeve lining cloth (23); The sleeve lining cloth (3) is set in the sleeve (2), the sleeve lining cloth (3) is hidden sewn on the inside of the armhole (12) of the body (1) and is sewn with the sleeve (2) at the cuff.

5. The down jacket filling structure according to claim 2 or 3, wherein The sleeve surface cloth (22) comprises at least two first sleeve pieces divided along the width direction, and a plurality of first sleeve pieces are sequentially connected by side-to-side alignment and sewing; The sleeve lining cloth (23) comprises at least two second sleeve pieces divided along the width direction, and a plurality of second sleeve pieces are sequentially connected by side-to-side alignment and sewing.

6. The down jacket filling structure according to claim 2 or 3, characterized in that: The sleeve surface cloth (22) and the sleeve lining cloth (23) are both in a one-piece structure, and their two sides are sewn to each other to form a tubular sleeve (2).

7. The down jacket filling structure according to any one of claims 1-3, wherein The body lining cloth (13) and the body surface cloth (14) each comprise a back piece and two front pieces, the side edges of the back piece and the two front pieces of the body lining cloth (13) are sewn by sewing threads, the side edges of the back piece and the two front pieces of the body surface cloth (14) are sewn by sewing threads, so that the body lining cloth (13) and the body surface cloth (14) form a body filling channel (11) penetrating the front pieces and the back piece.