One-piece type functional three-dimensional pocket, preparation method thereof and garment

By setting cutting slits on the garment surface fabric and combining it with the pocket base fabric, the simplified sewing of a one-piece three-dimensional pocket is achieved, solving the problem of cumbersome processes caused by multi-piece splicing and improving the flatness and functionality of the three-dimensional pocket.

CN120732222APending Publication Date: 2025-10-03BOSIDENG DOWN WEAR LTD
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Patent Information

Application Number
CN202510915375.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2025-04-30
Filing Date
2025-07-03
Publication Date
2025-10-03

AI Technical Summary

Technical Problem

The sewing process of existing three-dimensional pockets is complicated and prone to seam errors, resulting in an uneven appearance of the pocket or limited functionality.

Method used

A one-piece functional three-dimensional pocket design is adopted. By setting cutting slits and darts on the outer fabric of the garment, combined with the pocket base fabric to form a three-dimensional effect, the sewing process is simplified.

Benefits of technology

The side flatness of the three-dimensional pocket is improved, the sewing process is simplified, and the appearance and functionality of the pocket are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a one-piece type functional three-dimensional pocket which comprises first pocket side cloth, second pocket side cloth and pocket bottom cloth, the first pocket side cloth, the second pocket side cloth and the pocket bottom cloth define a pocket space, the first pocket side cloth and surface cloth of clothes are the same cloth piece, and the second pocket side cloth and the surface cloth of the clothes are the same cloth piece. A first cutting edge and a second cutting edge are formed on the two sides of the cloth piece through a cutting gap, a dart is arranged on one side of the second cutting edge of the cloth piece so as to shorten the second cutting edge, the bag bottom cloth is provided with a first edge and a second edge, the two ends of the first edge and the two ends of the second edge intersect respectively, the first edge is connected with the first cutting edge, and the second edge is connected with the second cutting edge. And the second edge is connected with the second cutting edge. The invention further discloses a garment comprising the one-piece type functional three-dimensional pocket and a preparation method of the one-piece type functional three-dimensional pocket. The formed three-dimensional pocket is smooth in appearance, and the problem that the procedures are tedious due to multi-piece type splicing is effectively solved.
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Description

Technical Field

[0001] The present invention relates to a pocket, a preparation method thereof and clothing, and in particular to a one-piece functional three-dimensional pocket, a preparation method thereof and clothing. Background Art

[0002] Three-dimensional pockets on clothing are usually made by splicing multiple pieces of fabric. A separate pocket fabric is set on the garment's face fabric, and the pocket fabric is connected to the garment's face fabric by side connecting fabrics, thus forming a pocket structure that protrudes from the garment's face fabric. This structure has a complex sewing process and is prone to seam errors, resulting in an uneven appearance of the pocket or limited functionality. Summary of the Invention

[0003] To address the shortcomings of the prior art, the present invention provides a one-piece functional three-dimensional pocket and garment, aiming to improve the flatness of the side edges of the three-dimensional pocket. The present invention also provides a method for preparing the one-piece functional three-dimensional pocket, resolving the cumbersome process associated with multi-piece splicing.

[0004] The technical solution of the present invention is as follows: a one-piece functional three-dimensional pocket, comprising a first bag side cloth, a second bag side cloth and a bag bottom cloth, wherein the first bag side cloth, the second bag side cloth and the bag bottom cloth enclose a pocket space, the first bag side cloth and the face cloth of the garment are the same piece of cloth, the piece of cloth forms a first cutting edge and a second cutting edge on both sides through a cutting slit, the piece of cloth is provided with a dart on one side of the second cutting edge to shorten the second cutting edge, the bag bottom cloth has a first edge and a second edge intersecting at both ends respectively, the first edge is connected to the first cutting edge, and the second edge is connected to the second cutting edge.

[0005] Furthermore, after being retracted, the difference in length between the second cutting edge and the first cutting edge is 1 to 2 cm.

[0006] Furthermore, the cutting slit is in the shape of a broken line that bends in the opposite direction toward the dart side.

[0007] Furthermore, the first edge and the first cutting edge, and the second edge and the second cutting edge are connected by stitching and adhesive bonding.

[0008] Furthermore, the second bag side fabric is clothing lining.

[0009] Furthermore, the cloth piece is provided with a pocket opening structure.

[0010] Furthermore, the pocket opening structure is provided with a waterproof zipper.

[0011] Another technical solution of the present invention is: a method for preparing a one-piece functional three-dimensional pocket, comprising the steps of: opening a cutting slit at the bottom position of the pocket where the pocket is to be set on the garment surface cloth, the two sides of the cutting slit being a first cutting edge and a second cutting edge, forming a fold line intersecting with the cutting slit on the garment surface cloth on one side of the cutting slit, darting the garment surface cloth on both sides of the fold line to shorten the second cutting edge, the width of the darts gradually decreasing from the intersection of the fold line and the cutting slit to the end of the fold line, connecting the first edge of the pocket bottom cloth with the first cutting edge, connecting the second edge of the pocket bottom cloth with the second cutting edge, connecting the second pocket side cloth on the back side of the garment surface cloth, and forming a pocket space enclosed by the garment surface cloth, the second pocket side cloth and the pocket bottom cloth.

[0012] Furthermore, when the darts are gathered, the angle between the connecting lines of the garment surface fabrics on both sides of the fold line is 15° to 20°.

[0013] Another technical solution of the present invention is: a garment comprising the above-mentioned one-piece functional three-dimensional pocket.

[0014] The advantages of the technical solution provided by the present invention are:

[0015] The present invention forms a three-dimensional effect by adding a dart on one side of the cut slit of the surface cloth to change the difference in sewing length between the two sides, thereby connecting with the bag base cloth. Since only one piece of bag base cloth needs to be spliced ​​in addition to the dart, the sewing process is simple, which effectively solves the problem of complicated procedures caused by multi-piece splicing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 2. It is a schematic diagram of the one-piece functional three-dimensional pocket structure of an embodiment.

[0017] Figure 2 It is a schematic diagram of the back structure of the garment fabric.

[0018] Figure 3 It is a structural diagram of the bag bottom cloth. DETAILED DESCRIPTION

[0019] The present invention will be further described below with reference to the following examples. It should be understood that these examples are only used to illustrate the present invention and are not used to limit the scope of the present invention. After reading this description, various equivalent modifications to this description by those skilled in the art fall within the scope defined by the claims appended to this application.

[0020] Please combine Figure 1 As shown, this embodiment relates to a pocket structure in clothing, specifically a one-piece functional three-dimensional pocket, which includes a first bag side cloth 1, a second bag side cloth and a bag bottom cloth 2, and the first bag side cloth 1, the second bag side cloth and the bag bottom cloth 2 enclose a pocket space.

[0021] The first pocket side fabric 1 and the garment's outer fabric are made from the same piece of fabric. A folded slit 3 is cut through the fabric to form a first cut edge 4 and a second cut edge 5 on either side. The first cut edge 4 is on the same side as the folded slit 3, while the second cut edge 5 is on the opposite side of the folded slit 4. A dart 6 is provided on one side of the second cut edge 5 to shorten it. In other words, the slit 3 is bent away from the dart 6. This results in the second cut edge 5 being 1-2 cm shorter than the first cut edge 4 after the dart 6.

[0022] Since the lengths of the two sides of the cutting slit 3 are inconsistent, the cloth piece forms a three-dimensional opening structure at the cutting slit 3 with a first cutting edge 4 convex and a second cutting edge 5 concave. The three-dimensional opening structure serves as the bottom position of the one-piece functional three-dimensional pocket.

[0023] The bag base fabric 2 is leaf-shaped, having a first edge 7 and a second edge 8 intersecting at either end. The first edge 7 is connected to the first cut edge 4, and the second edge 8 is connected to the second cut edge 5. Thus, the bag base fabric 2 seals the aforementioned three-dimensional opening structure. In this preferred embodiment, the bag base fabric 2 is first sewn together, connecting the first edge 7 to the first cut edge 4 and the second edge 8 to the second cut edge 5, and then reinforced by gluing.

[0024] The second bag side cloth is the clothing lining cloth, through the combination of clothing lining cloth and clothing surface cloth, such as Figure 1 As shown, the lining (not shown) is joined to the face fabric along line 9, forming the aforementioned pocket space between them. In some other embodiments, the second pocket side fabric can also be a pocket fabric positioned between the face fabric and the inside of the garment. A pocket opening structure 10 is defined on the face fabric above the cut slit 3. This pocket opening structure 10 is equipped with a waterproof zipper 11. Depending on the orientation of the pocket opening structure 10, it can form an oblique pocket, a straight pocket, or a flat pocket.

[0025] Please combine Figure 2 and Figure 3 As shown, the method for preparing the one-piece functional three-dimensional pocket of this embodiment is as follows:

[0026] A cutting slit 3 is formed on the garment fabric by cutting along a dotted line or by laser cutting. The cutting slit 3 is a bending line with a fold. On the same side of the fold as the bending direction of the fold is a first cutting edge 4 (line A1-B1-C1), and on the opposite side of the fold as the bending direction is a second cutting edge 5 (line A1-D1-C1).

[0027] On the garment surface fabric, a dart 6 is formed by folding and sewing on one side of the second cutting edge 5, wherein a fold line 12 intersecting the cutting slit 3 is formed on the garment surface fabric on one side of the cutting slit 3, and the fold line 12 is basically perpendicular to the cutting slit 3.

[0028] The garment fabric on both sides of the fold line 11 is joined to form a dart 6 to shorten the second cutting edge 5 (line A1-D1-C1). The width of the dart 6 gradually decreases from the intersection of the fold line 12 and the cutting slit 3 to the end of the fold line 12. The angle between the connecting line 13 of the garment fabric on both sides of the fold line 12 is 15° to 20°. The width of the dart 6 is approximately 1 to 2 cm at the intersection of the fold line 12 and the cutting slit 3. In this embodiment, the maximum width of the dart 6 is 1 cm. Correspondingly, the length of the first cutting edge 4 (line A1-B1-C1) is 19 cm, and the length of the second cutting edge 5 (line A1-D1-C1) is 18 cm.

[0029] The first edge 7 (line A2-B2-C2) of the bag base fabric 2 is aligned with the first cut edge 4 (line A1-B1-C1) and then preliminarily sewn together. The second edge 8 (line A2-D2-C2) of the bag base fabric 2 is aligned with the second cut edge 5 (line A1-D1-C1) and then preliminarily sewn together. The connecting portion is then bonded by adhesive bonding. Finally, the second bag side fabric (in this embodiment, the lining of the garment) is connected along the back side of the garment cover fabric by sewing or adhesive bonding. A pocket opening structure 10 is provided on the garment cover fabric, and the pocket opening structure 10 is connected to a waterproof zipper 11 by adhesive bonding. The use of the waterproof zipper 11 in conjunction with the adhesive bonding can meet general waterproof requirements.

Claims

1. A one-piece functional three-dimensional pocket, comprising a first bag side fabric, a second bag side fabric and a bag bottom fabric, characterized in that: The first pocket side cloth, the second pocket side cloth and the pocket bottom cloth are combined to form a pocket space. The first pocket side cloth and the face cloth of the garment are the same piece of cloth. The piece of cloth forms a first cutting edge and a second cutting edge on both sides through a cutting slit. The piece of cloth is provided with a dart on one side of the second cutting edge to shorten the second cutting edge. The pocket bottom cloth has a first edge and a second edge intersecting at both ends respectively, the first edge is connected to the first cutting edge, and the second edge is connected to the second cutting edge.

2. The one-piece functional three-dimensional pocket according to claim 1, characterized in that: After the dart is removed, the length difference between the second cutting edge and the first cutting edge is 1 to 2 cm.

3. The one-piece functional three-dimensional pocket according to claim 1, characterized in that: The cutting slit is in the shape of a broken line that is bent in the opposite direction toward the dart side.

4. The one-piece functional three-dimensional pocket according to claim 1, characterized in that: The first edge and the first cutting edge, as well as the second edge and the second cutting edge, are connected by stitching and adhesive bonding.

5. The one-piece functional three-dimensional pocket according to claim 1, characterized in that: The second bag side cloth is clothing lining cloth.

6. The one-piece functional three-dimensional pocket according to claim 1, characterized in that: The cloth piece is provided with a pocket opening structure.

7. The one-piece functional three-dimensional pocket according to claim 6, characterized in that: The pocket opening structure is provided with a waterproof zipper.

8. A method for preparing the one-piece functional three-dimensional pocket according to claim 1, characterized in that: The invention comprises the following steps: a cutting slit is provided at a pocket bottom position on a garment surface fabric where a pocket is to be provided, the two sides of the cutting slit being a first cutting edge and a second cutting edge, a fold line intersecting with the cutting slit is formed on the garment surface fabric on one side of the cutting slit, darts are darted on the garment surface fabric on both sides of the fold line to shorten the second cutting edge, the width of the darts gradually decreases from the intersection of the fold line and the cutting slit toward the end of the fold line, a first edge of the pocket bottom fabric is connected to the first cutting edge, a second edge of the pocket bottom fabric is connected to the second cutting edge, a second pocket side fabric is connected to the back side of the garment surface fabric, and a pocket space is formed by enclosing the garment surface fabric, the second pocket side fabric and the pocket bottom fabric.

9. The method for preparing a one-piece functional three-dimensional pocket according to claim 8, characterized in that: During the dart-collecting, the angle between the connecting lines of the garment surface fabrics on both sides of the fold line is 15° to 20°.

10. A garment, characterized in that: The one-piece functional three-dimensional pocket comprises the one-piece functional three-dimensional pocket described in any one of claims 1 to 7.