A two-layered pant

By incorporating elastic and breathable sections at the waist and knees of the inner layer of pants, the problem of excessive waist stretching during exercise in double-layered pants is solved, improving wearing comfort and breathability.

CN224522410UActive Publication Date: 2026-07-21PIN SHANG GARMENT TECH (GUANGZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PIN SHANG GARMENT TECH (GUANGZHOU) CO LTD
Filing Date
2025-06-03
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing double-layered pants are prone to a pulling sensation during waist movements, reducing wearing comfort, especially when sitting down or bending over.

Method used

An elastic section is provided at the waist of the inner layer of pants, including symmetrical first and second elastic sections extending vertically, and a third elastic section extending horizontally at the knee. The pleats enhance the flexibility and breathability of the pants.

Benefits of technology

It effectively reduces the pulling sensation in the waist and knee areas, improves wearing comfort and breathability, and adapts to different sports needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to clothing technical field discloses a double -layer trousers, include: inner layer trousers have trousers waist, and the inner layer trousers include: front piece and back piece, outer layer trousers are set up in the outside of inner layer trousers, and the trousers waist position of front piece and back piece is provided with elastic part respectively, and the elastic part is used for the stretch or contraction when the inner layer trousers stretch or bend, and the utility model discloses a elastic part is used for the stretch or contraction when the inner layer trousers stretch or bend, ensures in sitting, bending down etc.
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Description

Technical Field

[0001] This utility model relates to the field of clothing technology, specifically to a double-layered trousers. Background Technology

[0002] Double-layered pants are usually made of two layers of fabric, one inside and one outside. The double-layered structure of double-layered pants needs to fully consider the movement needs of the human body's joints (such as the waist, knees and other frequently moving parts), otherwise it will easily cause restricted movement, especially when squatting or bending, the fabric will feel noticeably stretched, reducing wearing comfort.

[0003] Chinese patent document CN201805944U discloses a type of trousers with partial pleats, comprising: pleated trousers, wherein the trousers have a double layer of fabric at the knee area, and the inner and / or outer layers of the double fabric have pleated structures. In this solution, the double layer of fabric is sewn at the knee area, and the inner layer of the double fabric is sewn into a pleated structure, thereby improving the wearer's comfort.

[0004] However, the above technical solutions only consider the comfort at the knee of the pants and do not fully consider the stretch requirements of the waistband during exercise. When the inner and outer layers of the waistband have the same stretch, the inner layer of pants tends to restrict movement, especially during actions such as sitting or bending over, where the pulling sensation at the waistband is significant, thus reducing wearing comfort. Utility Model Content

[0005] In view of this, the present invention provides a double-layered trouser to solve the problem that the double-layered trousers in the existing design have a greater pulling sensation at the waist and poor comfort during exercise.

[0006] This utility model provides a double-layer trousers, including: an inner trousers layer having a waistband, wherein the inner trousers layer includes: a front piece and a back piece;

[0007] The outer trousers are worn over the outer layer of the inner trousers;

[0008] The front and back panels are each provided with an elastic section at the waistband, which is used to stretch or contract when the inner trousers are stretched or bent.

[0009] By incorporating an elastic section at the waistband of the inner trousers, the elastic section stretches or contracts when the inner trousers are stretched or bent, ensuring that the inner trousers can stretch smoothly during actions such as sitting down or bending over, effectively reducing the feeling of pulling.

[0010] In one alternative embodiment, the waistband of the front piece has at least two symmetrically arranged first elastic portions, which extend in a vertical direction.

[0011] By setting at least two symmetrical first elastic parts at the waistband of the front pants, with the first elastic parts set vertically, the first elastic parts can stretch or contract in the horizontal direction of the waist. When sitting down or bending over, the first elastic parts of the inner pants can stretch or contract the waistband, thereby improving the comfort of wearing.

[0012] In one optional embodiment, the elastic extension of the first elastic portion is 1-3 cm.

[0013] By setting the elastic extension of the first elastic part to 1-3cm, sufficient stretch space is ensured while avoiding excessive looseness, ensuring that the inner pants fit the body tightly during exercise and further enhancing the wearing experience.

[0014] In one alternative embodiment, the back piece has a symmetrically arranged second elastic portion at the waistband position, the second elastic portion extending in a vertical direction.

[0015] By adding a second elastic section to the back panel, the waistband of the back panel can also stretch flexibly during exercise, further reducing the pulling sensation and improving overall wearing comfort.

[0016] In one optional embodiment, the elastic extension of the second elastic portion is greater than the elastic extension of the first elastic portion.

[0017] The second elastic section has a greater elastic extension than the first elastic section, ensuring that the back waistband provides more room for stretching during large movements, further optimizing waist comfort and adapting to different sports needs.

[0018] In one optional embodiment, the elastic extension of the second elastic portion is 1.5-3.5 cm.

[0019] The elastic extension of the second elastic section is set to 1.5-3.5cm to ensure more stretch space at the waistband of the back panel, accommodating various large movements.

[0020] In one alternative embodiment, a third elastic portion is provided at the knee position of the front piece, the third elastic portion extending in a horizontal direction.

[0021] By setting a third elastic section at the knee position on the front panel, the third elastic section at the knee can effectively improve the flexibility and freedom of movement of the knee area during exercise, avoiding discomfort caused by the restriction of the fabric.

[0022] In one optional embodiment, the elastic extension of the third elastic portion is 2-4 cm.

[0023] By setting the elastic extension of the third elastic part to 2-4cm, it ensures that the knee area is fully stretched during strenuous exercise, reducing the pressure of the fabric on the knee.

[0024] In one alternative embodiment, the elastic part is a pleated structure provided on the inner trousers.

[0025] By setting the elastic part as a pleated structure, the pleated structure is in the form of pleats under normal conditions. When stretching is required, the pleated structure is stretched into a plane. The pleated structure provides the amount of stretching deformation. By setting the elastic part as a pleated structure, a certain amount of stretching is provided at the waist position.

[0026] In one alternative embodiment, the inner trousers and / or the outer trousers are provided with breathable areas, the breathable areas being at least located at the waistband and / or hem.

[0027] By incorporating breathable zones, the pants are made more breathable, thereby increasing the breathability of the waist or legs. Attached Figure Description

[0028] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0029] Figure 1 This is a front view of a double-layered trousers according to an embodiment of the present utility model;

[0030] Figure 2 for Figure 1 The rear view of the double-layered pants.

[0031] Explanation of reference numerals in the attached figures:

[0032] 1. Inner layer; 2. First elastic part; 3. Second elastic part; 4. Third elastic part; 5. Breathable area. Detailed Implementation

[0033] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0034] The following is combined Figure 1 , Figure 2 The following describes embodiments of the present invention.

[0035] According to an embodiment of this utility model, a double-layered trousers is provided, comprising: an inner trouser 1 and an outer trouser. The inner trouser 1 has a waistband and includes a front piece and a back piece, which are sewn together to form the inner trouser 1. The outer trouser is sewn onto the outside of the inner trouser 1 to form the double-layered trousers. Elastic portions are respectively provided at the waistband positions of the front and back pieces, and these elastic portions are used to stretch or contract when the inner trouser 1 is stretched or bent.

[0036] By providing an elastic part at the waist of the inner pant 1, the elastic part is used to stretch or contract when the inner pant 1 is stretched or bent, ensuring that the inner pant 1 can stretch smoothly during actions such as sitting down and bending over, effectively reducing the feeling of pulling.

[0037] like Figure 1 As shown, in this embodiment, the waistband of the front panel has at least two symmetrically arranged first elastic portions 2, which extend vertically. The first elastic portions 2 can stretch or contract horizontally at the waist. When sitting or bending over, the first elastic portions 2 of the inner pants 1 can stretch or contract the waistband, thereby improving wearing comfort. Specifically, the elastic extension of the first elastic portion 2 is set to 2cm, and the longitudinal length of the first elastic portion 2 is 3cm. This ensures sufficient stretching space while avoiding excessive looseness, ensuring that the inner pants 1 fits snugly against the body during movement, further enhancing the wearing experience. It should be noted that, as an alternative implementation, the number of first elastic portions 2 can be adjusted according to actual needs, for example, four or six. Additionally, the first elastic portions 2 can also be arranged at an angle. Furthermore, the elastic extension of the first elastic portion 2 can also be 1cm or 3cm.

[0038] Specifically, elastic elongation refers to the maximum length that the elastic part can extend when subjected to tensile force.

[0039] like Figure 2As shown, in this embodiment, the waistband of the back piece has symmetrically arranged second elastic portions 3, which extend vertically. The elastic extension of the second elastic portion 3 is greater than that of the first elastic portion 2, providing greater extension when bending over or sitting down, thus improving comfort during these activities. The elastic extension of the second elastic portion 3 is 2.5cm. By providing the second elastic portion 3 on the back piece, the waistband can flexibly stretch and contract during movement, further reducing the pulling sensation and improving overall wearing comfort. It should be noted that, as an alternative implementation, the second elastic portion 3 can also be arranged at an angle. Furthermore, the elastic extension of the second elastic portion 3 can also be 1.5cm or 3.5cm.

[0040] like Figure 1 As shown, in this embodiment, a third elastic portion 4 is provided at the knee position of the front panel, extending horizontally. The elastic extension of the third elastic portion 4 is 3cm. By providing the third elastic portion 4 at the knee position of the front panel, the third elastic portion 4 of the knee can effectively improve the flexibility and freedom of movement of the knee area during exercise, avoiding discomfort caused by fabric restriction. It should be noted that, as an alternative implementation, the elastic extension of the third elastic portion 4 can also be 2cm or 4cm. It should also be noted that, as an alternative implementation, if the double-layer pants are shorts, the third elastic portion 4 can be omitted, and elastic variation at the waistband can still be achieved, improving comfort.

[0041] like Figure 1 As shown, in this embodiment, the elastic part is a pleated structure provided on the inner trouser 1. The pleated structure consists of two symmetrically folded layers of fabric, with the folding direction extending vertically. The centers of the pleats are aligned to form a "V" shaped pleat. The top of the pleat is fixed to the waistband by seams, while the bottom is naturally open, allowing the pleats to open and close freely. When the trousers are worn and movement occurs, the pleated structures of the first elastic part 2 and the second elastic part 3 stretch at the waistband, resulting in better comfort. By setting the elastic part as a pleated structure, the pleated structure is in a pleated form under normal conditions. When stretching is required, the pleated structure stretches into a flat surface, providing the amount of stretching deformation. By setting the elastic part as a pleated structure, a certain amount of stretch is provided at the waist. Specifically, the ends of adjacent pleats are spaced apart. It should be noted that, as an alternative implementation, the ends of adjacent pleats can overlap. It should be noted that, as an alternative implementation, the elastic part can also be made of a fabric capable of elastic stretching, such as spandex. It should be noted that, as an alternative implementation, the elastic part can also be a toothpick pleat.

[0042] Specifically, the third elastic part 4 is a horizontally extending "V"-shaped pleated structure. The horizontally positioned third elastic part 4 can provide extension when the knee is bent, making the pants more comfortable when the knee is bent.

[0043] like Figure 1 As shown, in this embodiment, the inner trousers 1 are provided with breathable areas 5, which are located at least at the waist and hem. Specifically, the breathable areas 5 are made of breathable fabric, specifically a mesh fabric, which has excellent breathability and sweat-wicking properties. The trouser fabric other than the breathable fabric is fleece, which has good breathability and prevents stuffiness during prolonged wear while providing warmth. By rationally dividing the inner layer of the trousers, the trousers are more comfortable for extended wear. The breathable areas 5 provide a certain degree of breathability, thereby increasing breathability in the waist and legs. It should be noted that, as an alternative implementation, the breathable areas 5 can also be made of nylon with several ventilation holes. Alternatively, the breathable areas 5 can also be located on the outer trousers.

[0044] Specifically, the breathable area 5 at the hem extends from the end of the hem towards the knee, with the length of the breathable area 5 on the inner side of the calf being longer than the length of the breathable area 5 on the outer side of the calf. For example, with a trouser length of 1.02 meters, the length of the breathable area 5 from the waistband to the outer side of the calf is 75 cm, and the length from the waistband to the inner side of the calf is 67 cm. The length from the waistband to the third elastic section 4 is 51 cm.

[0045] The double-layer pants consist of an inner layer 1 and an outer layer. The inner layer 1 has a waistband and is composed of a front panel and a back panel. Elastic sections are provided at the waistband positions of both the front and back panels to allow the inner layer 1 to stretch or bend. At least two first elastic sections 2 are symmetrically arranged at the waistband position of the front panel, extending vertically with an elastic extension of 1-3 cm. A second elastic section 3 is provided at the waistband position of the back panel, also extending vertically, with an elastic extension greater than the first elastic sections 2, ranging from 1.5-3.5 cm. A third elastic section 4 is provided at the knee position of the front panel, extending horizontally with an elastic extension of 2-4 cm. The elastic sections can be pleats on the inner layer 1. Breathable areas 5 are provided on the inner layer 1 and / or the outer layer, located at the waistband and hem.

[0046] The sewing method for double-layered pants can be followed as follows:

[0047] I. Preparation of Materials

[0048] Based on the design of the double-layered pants, prepare the corresponding fabrics and accessories. The fabrics for the inner and outer layers should be cut separately to ensure they are the same size. Simultaneously, create a pleated structure on the inner layer (Pants 1) to form the elastic part. The elastic part uses a pleated structure to increase the comfort and elasticity of the pants.

[0049] II. Cutting the Fabric

[0050] Based on the pattern of the double-layered pants, cut the front and back pieces of the inner pant layer 1 and the outer pant layer. Ensure the fabric is flat and the cutting lines are accurate during cutting.

[0051] Cut the pleated structure and determine its length and width according to the design requirements.

[0052] III. Sewing the Inner Layer of Pants 1

[0053] Sew the front and back pieces of the inner trousers 1 together, creating a movable pleat structure at the waistband during the sewing process.

[0054] Elastic sections are sewn at the waistband. According to the design requirements, at least two first elastic sections 2 can be symmetrically set at the waistband of the front piece, extending vertically; a second elastic section 3 is set at the waistband of the back piece, also extending vertically, with an elastic extension greater than that of the first elastic sections 2.

[0055] A third elastic section 4 is sewn at the knee position of the front piece, extending horizontally. Two third elastic sections 4 are symmetrically arranged on the front piece of each trouser leg.

[0056] Breathable areas 5 are provided on the inner layer of pants 1, and the breathable areas 5 are located at the waist and hem of the pants.

[0057] IV. Sewing the outer trousers

[0058] Sew the front and back pieces of the outer pants together, making sure the waistband is aligned with the waistband of the inner pants 1.

[0059] V. Sewing the inner and outer layers of the trousers

[0060] Align the waistbands of the inner and outer pants and sew them together.

[0061] Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the scope defined by the appended claims.

Claims

1. A type of double-layered trousers, characterized in that, include: Inner trousers (1) having a waistband, the inner trousers (1) comprising: a front piece and a back piece; The outer trousers are worn over the outer side of the inner trousers (1); The front piece and the back piece are respectively provided with elastic parts at the waistband position. The elastic parts are used to stretch or shrink when the inner pant (1) is stretched or bent. The elastic parts are a pleated structure provided on the inner pant (1). The front piece has at least two first elastic parts (2) symmetrically arranged at the waist position. The first elastic parts (2) extend in the vertical direction and the elastic extension of the first elastic parts (2) is 1-3cm. The back piece has a symmetrically arranged second elastic part (3) at the waist position, the second elastic part (3) extends in the vertical direction; the elastic extension of the second elastic part (3) is greater than the elastic extension of the first elastic part (2); The front piece has a third elastic part (4) at the knee position, and the third elastic part (4) extends in the horizontal direction.

2. The double-layered trousers according to claim 1, characterized in that, The elastic extension of the second elastic part (3) is 1.5-3.5cm.

3. The double-layered trousers according to claim 1, characterized in that, The elastic extension of the third elastic part (4) is 2-4 cm.

4. The double-layered trousers according to any one of claims 1-3, characterized in that, The inner trousers (1) and / or the outer trousers are provided with breathable areas (5), and the breathable areas (5) are provided at least at the waist and / or hem.