Sports down pants

These athletic down pants, featuring a double-layer structure and knitted stripe design, resolve the conflict between warmth and mobility inherent in traditional down pants, achieving a balance between aesthetics and functionality to meet the needs of various sports.

CN224386815UActive Publication Date: 2026-06-23COLIN (FUJIAN) CLOTHING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
COLIN (FUJIAN) CLOTHING CO LTD
Filing Date
2025-07-10
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Traditional down pants struggle to balance warmth and the needs of human movement, and they often appear bulky and unattractive.

Method used

These athletic down pants feature a double-layer design, consisting of an outer layer and an inner layer. The inner layer is filled with down, and there are first knitted strips along the side seams, a second knitted strip above the hips, separate front and back wave strips at the crotch, and a racerback pleat at the knees. Combined with a windproof leg cuff structure, these pants ensure freedom of movement and a stylish look.

Benefits of technology

While ensuring warmth, it increases the wearer's freedom of movement, avoids bulkiness, maintains a beautiful appearance, and adapts to different sports needs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224386815U_ABST
    Figure CN224386815U_ABST
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Abstract

The utility model discloses a kind of sports down trousers, including trousers body, the trousers body includes mutually connected lining and face layer, lining is the down layer of forming trousers body, the two sides seam of lining are respectively equipped with first knitted panel, the upper interval of lining corresponding to rear waist and hip is equipped with second knitted panel, second knitted panel extends along horizontal direction, and mutually link with corresponding first knitted panel;The crotch position of lining is provided with third knitted panel, third knitted panel is separately provided with front wave panel and rear wave panel, the rear end of front wave panel and the rear wave panel is mutually sewn, the sewing line of front wave panel and the rear wave panel is located in the crotch bottom position of lining, the width of front wave panel and rear wave panel from front end to rear end gradually decreases arrangement from middle upper portion to rear portion, the outer contour line of front wave panel and rear wave panel is all arc line.
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Description

Technical Field

[0001] This utility model relates to the field of clothing technology, and more specifically to a sports down trousers. Background Technology

[0002] Down pants are practical products for protecting against the cold in winter, especially suitable for cold northern regions or outdoor sports (such as skiing, mountaineering, etc.). However, traditional down pants look bulky and have obvious down filling texture, which is not very aesthetically pleasing.

[0003] Currently, research on the warmth of down pants is moving towards greater comfort. For example, a down pant with publication number CN117441963A uses elastic knitted fabric side panels at the side seams to connect the front and back panels. These side panels are not filled with down and are elastic. The hip area is independently divided to create a diamond-quilted inner lining. The knee area of ​​the pants has front and back knee panels that are not filled with down and are elastic, thereby improving the freedom of movement in the knee area. In this way, the down pants can provide warmth while allowing for freedom of movement without appearing bulky. However, the aforementioned down pants do not consider how to ensure warmth while meeting the needs of human movement when using a double-layer structure.

[0004] In view of this, this application has conducted in-depth research on this basis, resulting in this case. Utility Model Content

[0005] The purpose of this invention is to provide a pair of sports down pants with a double-layer structure that can meet the needs of human exercise while also being warm and aesthetically pleasing.

[0006] To achieve the above objectives, the solution of this utility model is:

[0007] A type of athletic down-filled trousers includes a trouser body comprising an inner layer and an outer layer connected to each other. The outer layer is made of athletic trouser fabric, and the inner layer is a down-filled layer forming the shape of trousers. The inner layer has first knitted strips at its two outer seams, and a second knitted strip between the lower back and hip area, extending laterally and connecting with the corresponding first knitted strip. A third knitted strip is provided at the crotch area of ​​the inner layer, comprising a front wave strip and a back wave strip. The rear ends of the front and back waves strips are sewn together, with the seam line located at the crotch bottom of the inner layer. The width of both the front and back waves strips gradually decreases from the front to the back, and their outer contours are curved.

[0008] The inner layer is a down-filled layer made of a woven and filled fabric, or the inner layer is a down-filled lining fabric; wherein the filling material of the down-filled layer is down.

[0009] The fabric of the sports trousers is polyester, cotton blend, or a blended fabric.

[0010] The second knitted strip has a double-layer structure, and the length of the second knitted strip is less than the waist circumference of the inner layer.

[0011] The length of the second knitted strip is 1-2 cm shorter than the length of the waistband of the down filling fabric.

[0012] The width of the second knitted stripe and the two first knitted stripes is 0.05 times the hip circumference of the pants body.

[0013] When the pants are worn normally, the width of the two first knitted strips facing forward is smaller than the width of the two first knitted strips facing backward.

[0014] The inner layer has an I-shaped pleat structure on one side near the outer layer, corresponding to the two front knee positions.

[0015] The two I-shaped pleats are respectively formed by folding inward or outward along the length of the pants body to create an I-shaped three-dimensional pleat, and the pleat amount of the two I-shaped pleats is 2.5-3cm.

[0016] The two trouser legs between the inner layer and the outer layer are connected to each other, and the two trouser legs of the trouser body are respectively provided with a windproof leg binding structure, which is made of elastic band.

[0017] After adopting the above structure, the present invention has the following beneficial effects: 1. The outer layer of the present invention uses ordinary sports trouser fabric, and the inner layer uses a down-filled layer with knitted strips to ensure both aesthetics and warmth. In the inner layer, knitted strips are provided for the wearer's hips, crotch and legs. Due to the elasticity of the knitted strips, the wearer can have the required amount of movement, especially the amount of movement required from static standing to squatting, while ensuring that the wearer's appearance is not bulky after wearing the garment.

[0018] 2. The two first knitted strips in this utility model are designed to meet the activity level required by the wearer during daily walking.

[0019] 3. The second knitted strip in this utility model has elasticity in both the horizontal and vertical directions to increase the amount of activity required for the wearer to go from standing to squatting.

[0020] 4. The third knitted patchwork in this utility model is divided into a front wave patchwork and a back wave patchwork. The front wave patchwork and the back wave patchwork are designed to match the front wave and the back wave of the surface layer, so as to avoid the crotch bulge and increase the range of motion of the wearer's buttocks. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of the front side of the inner layer of the sports down pants of this utility model.

[0022] Figure 2 This is a schematic diagram of the structure of the back of the inner layer of the sports down pants of this utility model.

[0023] Figure 3 This is a schematic diagram of the structure of the front side of the inner layer of the sports down pants of this utility model.

[0024] Figure 4 This is a schematic diagram of the structure of the back side of the inner layer of the sports down pants of this utility model.

[0025] Figure 5 This is a schematic diagram showing the inner layer of the sports down pants of this utility model in front when worn (the second knitted strip is omitted).

[0026] Figure 6 This is a schematic diagram showing the inner layer of the sports down pants of this utility model being positioned at the back when worn (the second knitted strip is omitted).

[0027] Figure 7 This is a schematic diagram of the structure of the third knitted strip in the sports down pants of this utility model.

[0028] In the picture:

[0029] 1-Outer layer; 11-Waistband; 2-Inner layer; 21-Side seam;

[0030] 3-First knitted stripe; 31-Front width; 32-Back width;

[0031] 4-Second knit patchwork; 5-Third knit patchwork; 51-Front wave patchwork; 52-Back wave patchwork;

[0032] 6-I-shaped pleat structure. Detailed Implementation

[0033] To further explain the technical solution of this utility model, the following detailed description is provided through specific embodiments.

[0034] A type of athletic down pants, such as Figure 1 As shown - Figure 7As shown, the pants include a main body comprising an outer layer 1 and an inner layer 2. The outer layer 1 is made of athletic trouser fabric, which refers to the fabric used in conventional elastic athletic trousers, such as polyester, cotton blend, nylon, or functional blend fabric, to make the pants look like athletic trousers. The inner layer 2 is a down-filled layer formed in a conventional manner, that is, the inner layer 2 can be a down-filled layer formed by a conventional woven fabric filling structure, or the inner layer 2 can be a conventional ordinary down-proof lining, such as a conventional kapok spun laminated lining. In this embodiment, the inner layer 2 is a down-filled layer formed by a woven fabric filling structure. Both the outer layer 1 and the inner layer 2 are trouser-shaped structures. The waistbands of the outer layer 1 and the inner layer 2 are sewn together to form a waistband 11, and both have an elastic band. The leg openings of the outer layer 1 and the inner layer 2 are sewn together to connect the outer layer 1 and the inner layer 2, so that the outer layer 1 is in the style of athletic trousers and the inner layer 2 is filled with down.

[0035] For ease of description, the direction of this utility model is taken as the state when it is worn, that is, the side where the wearer's back is located is the back side, the side opposite is the front side, the wearer's left side is the left side, and the right side is the right side.

[0036] The improvement of this utility model lies in the following: In the inner layer 2, first knitted strips 3 are sewn at the two side seams 21, with the upper end of each first knitted strip 3 extending to the waistband and the lower end extending to the hem. The inner layer 2 of the pants body includes a left front piece, a right front piece, a left back piece, and a right back piece. The outer seam where the left front and left back pieces are sewn together is the side seam 21, and the outer seam where the right front and right back pieces are sewn together is the other side seam 21. In other words, a first knitted strip 3 is sewn between the left front and left back pieces, and another first knitted strip 3 is sewn between the right front and right back pieces. Preferably, both first knitted strips 3 are made of conventional ultra-soft silver fox fur, so that the areas at the two side seams 21 are soft, skin-friendly, and elastic, allowing the wearer to move freely during normal activities using the elasticity of the two first knitted strips 3.

[0037] Furthermore, the width of the two first knitted strips 3 is 0.05 times the hip circumference of the pants body, so that less cold air enters the two first knitted strips 3, so that the wearer will not feel cold; for example, when the hip circumference of the pants body is 100cm, the width of the two first knitted strips 3 is 5cm.

[0038] To elaborate further, such as Figure 5 As shown - Figure 6As shown, when the wearer is wearing the pants, the width of both first knitted strips 3 facing forward is the front width 31, and the width of both first knitted strips 3 facing backward is the back width 32. The front width 31 is smaller than the back width 32, so as to meet the range of motion of the hips and circumference.

[0039] like Figure 3 As shown - Figure 4 As shown, the inner layer 2 has a second knitted patch 4 sewn on at the position between the upper hip and the lower back, which is the back yoke. The second knitted patch 4 extends laterally (i.e., in the waist direction) and extends to the side seams 21, and the two ends of the second knitted patch 4 are respectively connected to the corresponding first knitted patch 3. Preferably, the second knitted patch 4 has a double-layer structure to avoid the difference in thickness between the inner layer and the single-layer knitted patch, and to prevent cold air from entering the wearer. In addition, to prevent shedding, the second knitted patch 4 and the down filling part of the inner layer are sewn together with conventional down filling thread, that is, the second knitted patch 4 is sewn between the waistband and the down filling part of the inner layer.

[0040] Furthermore, the second knitted patchwork 4 is made of conventional warp-knitted fleece or elastic knitted stretch insulating material to increase the longitudinal range of motion of the pants body, that is, the range of motion required to stand up to squat, while also increasing the range of motion of the hips and circumference; here, longitudinal refers to the length direction of the pants body.

[0041] To elaborate further, the width of the second knitted patch 4 mentioned above is the hip circumference of the pants body multiplied by 0.05. For example, if the hip circumference of the pants body is 100cm, then the width of the second knitted patch 2 is 5cm.

[0042] Furthermore, the length of the second knitted patch 4 is less than the length of the waistband of the inner layer 2. Preferably, the length of the second knitted patch 4 is 1-2 cm shorter than the length of the waistband of the inner layer 2 so that it will not bulge or become uneven when spliced ​​with the down filling position of the inner layer 2.

[0043] like Figure 5 As shown - Figure 7The aforementioned inner layer 2 has a third knitted patch 5 sewn at the crotch area. This third knitted patch 5 is sewn together with the adjacent down filling area of ​​the inner layer 2. The third knitted patch 5 consists of a front wave patch 51 and a rear wave patch 52. The rear ends of the front wave patch 51 and the rear wave patch 52 are sewn together, and the seam connecting them is located at the crotch bottom of the inner layer 2. The width of both the front wave patch 51 and the rear wave patch 52 gradually decreases from the front to the rear end. The outer contour lines of the wave stripe 52 are all curved lines; in this way, the crotch area of ​​the inner layer 2 is equipped with elastic fabric, which increases the range of motion of the buttocks. Furthermore, the front and back wave structures of the outer layer 1 match the front and back wave structures of the inner layer 2. That is, the front and back wave structures of the outer layer 1 are the front and back waves that are stitched together. The front and back wave structures of the inner layer 1 adopt the existing conventional front and back wave structure. This avoids the crotch-covering situation caused by the large difference between the front and back wave structures of the inner layer 2 and the outer layer 1, ensuring the fit of the outer layer 1 and the inner layer 2 in the pants body, while also ensuring the aesthetics of the pants body.

[0044] Furthermore, the third knitted patchwork 5 is a patchwork made of existing conventional warp-knitted fleece or elastic knitted stretch insulating material.

[0045] Furthermore, the length of the third knitted strip 5 in the inner layer 2 is greater than the length of the front and back wave structure in the outer layer 1. Preferably, the length of the third knitted strip 5 is 1-1.5cm longer than the length of the front and back wave structure in the outer layer 1, and preferably the length of the third knitted strip 5 is 1cm. In this embodiment, the front and back wave structure in the outer layer is the front and back wave structure commonly found in conventional pants. The length of the front and back wave structure mentioned here is the sum of the length of the front wave and the length of the back wave.

[0046] like Figure 3 The as- Figure 4 As shown, the inner layer 2, near the outer layer 1, has a herringbone pleat structure 6 at the position of the front knee. The herringbone pleat structure 6 is a three-dimensional herringbone pleat formed by folding inward or outward along the length of the pants body. The amount of the herringbone pleat structure 6 is 2.5-3cm. This increases the three-dimensional amount of the front piece of the inner layer 2 during exercise, that is, increases the front side of the pants body, to ensure the amount of activity required for exercise. Since the inner layer is a down-filled structure, the elastic weft-direction spliced ​​fabric of the inner layer 2 can alleviate the amount of movement, and the warp-direction herringbone pleat can balance the amount of movement required for wearing, and match the elastic sports fabric of the outer layer 1 to ensure comfort.

[0047] As a preferred embodiment, the two corresponding trouser leg positions between the outer layer 1 and the inner layer 2 are sewn together, and the two trouser leg positions of the trouser body are respectively provided with a windproof leg binding structure. The two windproof leg binding structures are the same, so one of them is used as an example for explanation. The windproof leg binding structure is made of elastic band, which is sewn to the trouser leg position in a conventional manner to prevent cold water from entering from the trouser leg position.

[0048] In this example, it should be noted that the down filling position in the inner layer 2 has several diamond-shaped grids. The down filling position is quilted in the manner used in conventional down pants, so it will not be described in detail here.

[0049] A type of down-filled athletic pants features a first, second, and third knitted panel design. This design ensures sufficient range of motion during normal walking and exercise, such as transitioning from a static to a dynamic state or from standing to squatting, preventing discomfort at the hips and knees when bending. It also prevents the pants from sagging in the crotch. Furthermore, the double-layer structure, with an inner down-filled layer ensuring warmth and an outer layer made of standard athletic fabric, combined with the third knitted panel design, results in a non-bulky fit while still meeting the needs of human movement.

[0050] The above description is only a preferred embodiment of this invention. All equivalent changes and modifications made within the scope of the claims of this utility model shall fall within the scope of the claims of this utility model.

Claims

1. A type of sports down-filled pants, characterized in that: The trousers include a main body comprising an inner layer and an outer layer connected to each other. The outer layer is made of athletic trouser fabric, and the inner layer is a fleece-filled layer forming the shape of trousers. The inner layer has two outer seams with first knitted strips, and a second knitted strip between the lower back and buttocks, extending laterally and connecting with the corresponding first knitted strip. A third knitted strip is located at the crotch of the inner layer, comprising a front wave and a back wave. The rear ends of the front and back waves are sewn together, with the seam located at the bottom of the crotch. The width of both the front and back waves gradually decreases from the front to the back, and their outer contours are curved.

2. The sports down pants according to claim 1, characterized in that: The inner layer is a down-filled layer made of a woven and filled fabric, or the inner layer is a down-filled lining fabric; wherein the filling material of the down-filled layer is down.

3. The sports down pants according to claim 1, characterized in that: The fabric of the sports trousers is polyester, cotton blend, or a blended fabric.

4. A type of sports down trousers according to any one of claims 1-3, characterized in that: The second knitted strip has a double-layer structure, and the length of the second knitted strip is less than the waist circumference of the inner layer.

5. The sports down pants according to claim 4, characterized in that: The length of the second knitted strip is 1-2 cm shorter than the length of the waistband of the inner layer.

6. A type of sports down trousers according to any one of claims 1-3, characterized in that: The width of the second knitted stripe and the two first knitted stripes is 0.05 times the hip circumference of the pants body.

7. The sports down pants according to claim 6, characterized in that: When the pants are worn normally, the width of the two first knitted strips facing forward is smaller than the width of the two first knitted strips facing backward.

8. A type of sports down trousers according to any one of claims 1-3, characterized in that: The inner layer has an I-shaped pleat structure on one side near the outer layer, corresponding to the two front knee positions.

9. The sports down pants according to claim 8, characterized in that: The two I-shaped pleats are respectively formed by folding inward or outward along the length of the pants body to create an I-shaped three-dimensional pleat, and the pleat amount of the two I-shaped pleats is 2.5-3cm.

10. A type of sports down trousers according to any one of claims 1-3, characterized in that: The two trouser legs between the inner layer and the outer layer are connected to each other, and the two trouser legs of the trouser body are respectively provided with a windproof leg binding structure, which is made of elastic band.