A type of three-dimensional cut pants
By using a three-dimensional cutting process to create a spliced structure at the knee, the problem of fabric wrinkling at the knee of the pants and poor leg shape shaping is solved, resulting in a more beautiful and comfortable wearing experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU LIANCHENG HUAZHUO IND
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-26
AI Technical Summary
The existing pants have fabric that wrinkles easily at the knees, do not flatter the leg shape, fail to effectively conform to the body's curves, and are uncomfortable to wear.
Using a three-dimensional cutting technique, a splicing structure is formed at the knee, with the front, back, hip, and leg pieces designed to be spliced together to form a cutting curve that conforms to the human body's curves, increasing knee space and improving leg shape.
It improves the appearance and comfort of the pants, making them suitable for a wider range of people. The knee area is less prone to wrinkling, and the leg-shaping effect is obvious.
Smart Images

Figure CN224268368U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of trousers technology, specifically to a three-dimensional cut trousers. Background Technology
[0002] Currently, trousers are mainly composed of a front panel, a back panel, and a waistband sewn together. The front and back panels are essentially a single piece, and with prolonged wear, the fabric around the knees tends to wrinkle, failing to flatter the leg shape. How to make trousers better conform to the human body's curves, more suitable for wear, and maintain both comfort and aesthetics is an urgent problem to solve. Prior art, such as outdoor casual trousers with a three-dimensional cut (application number 202020460830.3), includes a waistband, body, hem, and crotch seam. Its three-dimensional cut at the knees better conforms to the human body's curves. The rounded, three-dimensional shape can accommodate the wearer's body movements, the twisted crease allows for complete and natural body extension, and the back yoke design makes the trousers fit the body's curves more naturally. The elastic fabric seam at the crotch allows for a wider range of motion and better conforms to the body's curves. However, its knees protrude outwards, the cut lines are not aesthetically pleasing, and the leg-shaping effect is not ideal. Utility Model Content
[0003] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a three-dimensional cut trousers. The trousers adopt a three-dimensional cutting process, forming a spliced structure at the knee. The resulting cut curves conform to the curves of the human body, making them not only aesthetically pleasing but also significantly improving leg shape and enhancing wearing comfort, thus making them suitable for a wider range of people.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A three-dimensional cut trousers includes a front panel, a back panel, a hip panel, and a leg panel. The front panel includes a first recessed portion at the knee and a first arc-shaped portion extending from the first recessed portion toward the back of the leg. The back panel includes a second arc-shaped portion that matches the first recessed portion and covers the knee, a second recessed portion that matches the first arc-shaped portion, and a connecting leg portion located on one side of the second recessed portion. The first recessed portion and the second arc-shaped portion, and the first arc-shaped portion and the second recessed portion are sewn together to form a spliced knee structure.
[0006] Preferably, the second arc-shaped portion has an opening in the middle of the knee, and the openings are stitched together to form a folded area to increase the knee space.
[0007] Preferably, the connecting leg extends from the back of the thigh, along the outer side of the calf, to the front of the calf to modify the leg shape.
[0008] Preferably, the spliced back piece includes an upper extension that connects to the first arc-shaped portion and extends to the waistband, and the upper extension connects to the spliced buttock piece to form a buttock area.
[0009] Preferably, a connecting piece is provided between the spliced hip piece and the waistband, the connecting piece wraps around the hip to connect with the upper piece, and a pocket is formed between the connecting piece and the upper piece; and the back waistband of the waistband adopts an elastic structure to improve wearing comfort.
[0010] Preferably, the upper extension, the second arc-shaped portion, and the second groove portion are integrally connected, and the connecting leg portion and the second groove portion are stitched together.
[0011] Preferably, the spliced front piece includes an upper piece that connects to the first groove and extends to the placket, and a lower piece that connects to the first arc-shaped portion and extends to the leg. The upper piece gradually narrows in width from the placket toward the first groove, and the lower piece gradually narrows in width from the first arc-shaped portion toward the leg, in order to modify the leg shape.
[0012] Preferably, the upper piece, the first groove, the first arcuate part, and the lower piece are integrally connected.
[0013] As a preferred option, a trouser placket is provided between the two sets of upper pieces.
[0014] Preferably, the connecting leg and the lower piece are spliced together with a spliced leg piece.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] The pants of this utility model adopt a three-dimensional cutting process, forming a splicing structure at the knee. The resulting cutting curves conform to the curves of the human body, which is not only beautiful, but also has a significant effect on modifying the leg shape, improving wearing comfort, and making them suitable for a wider range of people. Attached Figure Description
[0017] Figure 1 This is the front view of the 3D cut pants in this embodiment.
[0018] Figure 2 This is a rear view of the trousers cut in three dimensions according to this embodiment.
[0019] Figure 3 This is a schematic diagram of the disassembled structure of the three-dimensional cut pants in this embodiment.
[0020] In the attached diagram: 1-front panel, 11-first groove, 12-first arc-shaped part, 13-upper panel, 14-lower panel, 2-rear panel, 21-second arc-shaped part, 211-opening, 22-second groove, 23-connecting leg, 24-upper extension, 3-hip panel, 4-leg panel, 5-waistband, 6-connecting piece, 7-pocket, 8-flip. Detailed Implementation
[0021] Example 1: A preferred embodiment of the present invention provides a three-dimensional cut trouser, including a front panel 1, a back panel 2, a hip panel 3, and a leg panel 4. The front panel 1 includes a first groove 11 located at the knee and a first arcuate portion 12 extending from the first groove 11 toward the back of the leg. The back panel 2 includes a second arcuate portion 21 that matches the first groove 11 and covers the knee, a second groove 22 that matches the first arcuate portion 12, and a connecting leg portion 23 located on one side of the second groove 22. The first groove 11 and the second arcuate portion 21, and the first arcuate portion 12 and the second groove 22 are sewn together to form a spliced knee structure.
[0022] The second arc-shaped portion 21 has an opening 211 in the middle of the knee. The openings 211 are stitched together to form a folded area to increase the knee space. The connecting leg portion 23 extends from the back of the thigh, through the outside of the calf, to the front of the calf to modify the leg shape.
[0023] Example 2: A preferred embodiment of this utility model provides a three-dimensional cut trousers, which differs from the above embodiment only in that: the spliced back piece 2 includes an upper extension 24 that is connected to the first arc-shaped part 12 and extends to the waistband 5, and the upper extension 24 is connected to the spliced hip piece 3 to form a hip area; a connecting piece 6 is provided between the spliced hip piece 3 and the waistband 5, the connecting piece 6 wraps around the hip to connect with the upper piece 13, and a trouser pocket 7 is formed between the connecting piece 6 and the upper piece 13; and the back waist part of the waistband 5 adopts an elastic structure, mainly considering the wearing comfort, and is suitable for a wider range of people.
[0024] The upper extension 24, the second arc-shaped portion 21 and the second groove portion 22 are integrally connected, and the connecting leg portion 23 and the second groove portion 22 are stitched together.
[0025] Example 3: A preferred embodiment of this utility model provides a three-dimensional cut trousers, which differs from the above embodiments only in that: the spliced front piece 1 includes an upper piece 13 connected to the first groove portion 11 and extending to the placket, and a lower piece 14 connected to the first arc portion 12 and extending to the leg portion. The upper piece 13 gradually decreases in width from the placket towards the first groove portion 11, and the lower piece 14 gradually decreases in width from the first arc portion 12 towards the leg portion, so as to modify the leg shape.
[0026] The upper piece 13, the first groove 11, the first arc-shaped part 12 and the lower piece 14 are integrally connected; a trouser fly 8 is provided between the two sets of upper pieces 13; a spliced leg piece 4 is spliced between the connecting leg part 23 and the lower piece 14.
[0027] These pants are made using a three-dimensional cutting technique, with a spliced structure at the knee. The resulting cut curves conform to the curves of the human body, making them not only aesthetically pleasing but also significantly improving the shape of the legs.
[0028] The above description is only a specific embodiment of the present utility model, but the technical features of the present utility model are not limited thereto. Any changes or modifications made by those skilled in the art within the scope of the present utility model are covered by the patent scope of the present utility model.
Claims
1. A type of three-dimensional cut trousers, characterized in that, The assembly includes a front panel (1), a rear panel (2), a hip panel (3), and a leg panel (4). The front panel (1) includes a first groove (11) located at the knee and a first arc-shaped portion (12) extending from the first groove (11) toward the back of the leg. The rear panel (2) includes a second arc-shaped portion (21) that matches the first groove (11) and covers the knee, a second groove (22) that matches the first arc-shaped portion (12), and a connecting leg portion (23) located on one side of the second groove (22). The first groove (11) and the second arc-shaped portion (21), and the first arc-shaped portion (12) and the second groove (22) are stitched together to form a spliced knee structure.
2. The three-dimensional cut pants according to claim 1, characterized in that, The second arc-shaped part (21) has an opening (211) in the middle of the knee. The openings (211) are stitched together to form a folded area to increase the knee space.
3. The three-dimensional cut pants according to claim 1, characterized in that, The connecting leg (23) extends from the back of the thigh, through the outside of the calf, to the front of the calf to modify the leg shape.
4. A three-dimensional cut trousers according to any one of claims 1-3, characterized in that, The spliced back piece (2) includes an upper extension (24) that is connected to the first arc-shaped part (12) and extends to the waistband (5). The upper extension (24) is connected to the spliced hip piece (3) to form a hip area.
5. A three-dimensional cut trousers according to claim 4, characterized in that, A connecting piece (6) is provided between the spliced hip piece (3) and the waistband (5). The connecting piece (6) wraps around the hip and connects to the upper piece (13), forming a pocket (7) between the connecting piece (6) and the upper piece (13); and the back waist part of the waistband (5) adopts an elastic structure.
6. The three-dimensional cut pants according to claim 4, characterized in that, The upper extension (24), the second arc-shaped part (21) and the second groove part (22) are integrally connected, and the connecting leg part (23) and the second groove part (22) are stitched together.
7. A three-dimensional cut trousers according to claim 5 or 6, characterized in that, The spliced front piece (1) includes an upper piece (13) that connects to the first groove (11) and extends to the placket, and a lower piece (14) that connects to the first arc-shaped part (12) and extends to the leg. The upper piece (13) gradually narrows in width from the placket toward the first groove (11), and the lower piece (14) gradually narrows in width from the first arc-shaped part (12) toward the leg, so as to modify the leg shape.
8. A three-dimensional cut trousers according to claim 7, characterized in that, The upper piece (13), the first groove (11), the first arc-shaped part (12) and the lower piece (14) are integrally connected.
9. A three-dimensional cut trousers according to claim 7, characterized in that, A trouser placket (8) is provided between the two sets of upper pieces (13).
10. A three-dimensional cut trousers according to claim 8 or 9, characterized in that, The connecting leg (23) and the lower piece (14) are spliced together with a spliced leg piece (4).