Trousers

By sewing threads on the inner side of the pants and sealing the seam head with a seal, the problems of exposed stitches and compression at the pants are solved, and the durability and comfort of the pants are improved.

CN223125893UActive Publication Date: 2025-07-22BIYUE (BEIJING) TECH CO LTD
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Patent Information

Application Number
CN202422407934.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-22
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

Traditional pants are prone to revealing stitches or oppression at the stitching, which affects service life and wearing experience.

Method used

Set the suture on the inside of the pants and use a seal to cover the sewing head of the suture. Seal the sewing head in the seal through a hot melt adhesive layer. Use a three-line edge-copying suture to reduce the width of the sewing head.

Benefits of technology

Effectively avoid stitching on the inside of the pants, improve service life, reduce the pressure of the seam, and improve wear comfort and appearance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The trousers comprise a first trouser piece and a second trouser piece, the edge of the first trouser piece and the edge of the second trouser piece are sewn through a sewing line, and the sewing line is located on the inner side of the trousers; the trousers further comprise a sealing strip, the sealing strip covers the sewing line, and the sewing head of the sewing line is sealed in the sealing strip. According to the trousers, the sewing line between the first trouser piece and the second trouser piece is located on the inner side of the trousers, so that stitches on the inner side of the trousers can be avoided, and the service life of the trousers is effectively prolonged; besides, the seam allowance can be sealed in the sealing strip through the arranged sealing strip, so that unsuitable pressure feeling caused by the fact that the seam allowance makes contact with a user can be avoided, comfortable and pressure-free body feeling can be guaranteed, and the wearing experience of the user is improved.
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Description

Technical Field

[0001] The present disclosure belongs to the technical field of clothing design, and particularly relates to a pair of trousers. Background Art

[0002] Traditional leggings mainly use two methods to sew the trouser pieces: for outer-wearing leggings, in order to ensure good appearance, the hidden sewing method with four-thread overlocking is usually adopted. The advantage of this method is that there are no visible stitches on the outside, clean and tidy. The disadvantage is that the seam allowance is inside, with obvious foreign body sensation on the skin, and indentations will appear on the legs; for sports leggings, in order to ensure comfortable body feeling, the overlapping sewing method with flatlock is usually adopted. In this method, the bone seam has only two layers of fabric, which is very thin and flat. The disadvantage is that the stitches at the flatlock are exposed and easily worn, especially in areas where there is frequent friction, which may cause the stitches to break prematurely, thus affecting the service life of the clothing, and the appearance is not good-looking either. Summary of the Utility Model

[0003] The embodiments of the present disclosure aim to at least solve one of the technical problems existing in the prior art, and disclose a pair of trousers.

[0004] An embodiment of the present disclosure provides a pair of trousers, which includes a first trouser piece and a second trouser piece. The edges of the first trouser piece and the second trouser piece are sewn together by a sewing thread, and the sewing thread is located inside the trousers; wherein,

[0005] The trousers further include a seal, and the seal covers the sewing thread and seals the seam allowance of the sewing thread inside the seal.

[0006] In some possible embodiments, the trousers further include a hot melt adhesive layer;

[0007] The hot melt adhesive layer is disposed between the seal and the sewing thread to seal the seam allowance inside the seal by hot melt bonding.

[0008] In some possible embodiments, the edge of the first trouser piece is folded towards the second trouser piece to form the seam allowance, and the edge of the second trouser piece is laid on the seam allowance.

[0009] In some possible embodiments, the orthographic projection of the seal on the seam allowance falls outside the seam allowance.

[0010] In some possible embodiments, the length range of the seal is 1 cm to 2 cm.

[0011] In some possible embodiments, the length of the seal is 1.5 cm.

[0012] In some possible embodiments, the thickness range of the seal is 0.2 mm to 0.5 mm.

[0013] In some possible embodiments, the width of the seam allowance ranges from 0.2 cm to 0.4 cm.

[0014] In some possible embodiments, the width of the seam allowance is 0.3 cm.

[0015] In some possible embodiments, the edges of the first trouser piece and the second trouser piece are sewn to obtain the suture line by a three-thread overlock stitch.

[0016] In some possible embodiments, the trousers are leggings.

[0017] For the trousers of the embodiments of the present disclosure, the suture line between the first trouser piece and the second trouser piece is located inside the trousers, so that the appearance of stitches inside the trousers can be avoided, effectively improving the service life of the trousers; in addition, through the provided seal, the seam allowance can be sealed within the seal, thereby avoiding the discomfort and pressure caused by the seam allowance contacting the user, ensuring a comfortable and pressure-free physical feeling, and improving the user's wearing experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific embodiments of the present disclosure or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present disclosure. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0019] Figure 1 is a front view schematic diagram of the trousers of the embodiments of the present disclosure;

[0020] Figure 2 is a back view schematic diagram of the trousers of the embodiments of the present disclosure;

[0021] Figure 3 is a schematic structural diagram of the seam connection between the first trouser piece and the second trouser piece of the trousers of the embodiments of the present disclosure. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] To enable those skilled in the art to better understand the technical solutions of the present disclosure, the following will further describe the present disclosure in detail with reference to the drawings and specific embodiments. Obviously, the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments obtained by those of ordinary skill in the art without creative efforts based on the described embodiments of the present disclosure fall within the scope of protection of the present disclosure.

[0023] Unless otherwise specifically stated, the technical terms or scientific terms used in the embodiments of the present disclosure should have the ordinary meanings understood by those of ordinary skill in the art to which the present disclosure pertains. The use of "including" or "comprising" in the embodiments of the present disclosure neither limits the shapes, numbers, steps, actions, operations, components, elements and / or their groups mentioned, nor excludes the occurrence or addition of one or more other different shapes, numbers, steps, actions, operations, components, elements and / or their groups, or the addition of these. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity and order of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the embodiments of the present disclosure, "a plurality" means two or more, unless otherwise specifically defined.

[0024] Unless otherwise specifically stated, the relative settings, numerical expressions and values of the components and steps set forth in these embodiments do not limit the scope of the present disclosure. At the same time, it should be understood that, for the sake of convenience of description, the dimensions of the various parts shown in the drawings are not drawn in actual proportional relationships. For technologies, methods and devices known to those of ordinary skill in the relevant art, they may not be discussed in detail, but where appropriate, the shown technologies, methods and devices should be regarded as part of the authorization specification. In all the examples shown and discussed here, any specific other examples may have different values. It should be noted that: similar symbols and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0025] In the description of the embodiments of the present disclosure, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present disclosure. In the embodiments of the present disclosure, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in the embodiments of the present disclosure and the features of different embodiments or examples.

[0026] Figure 1 It is a front view schematic diagram of the pants of the embodiment of the present disclosure. Figure 2 It is a back view schematic diagram of the pants of the embodiment of the present disclosure. Figure 3 It is a structural schematic diagram of the seam connection between the first trouser piece and the second trouser piece in the pants of the embodiment of the present disclosure.

[0027] As Figures 1 to 3 shown, an embodiment of the present disclosure relates to a pair of trousers 100, which includes a first trouser piece 110 and a second trouser piece 120. The edges of the first trouser piece 110 and the second trouser piece 120 are sewn together by a sewing thread S, and the sewing thread S is located inside the trousers 100. That is to say, this sewing thread is an underwear seam. The trousers 100 further include a seal 130, and the seal 130 covers the sewing thread S and seals the seam head T of the sewing thread S inside the seal 130.

[0028] For the trousers of the embodiment of the present disclosure, the sewing thread between the first trouser piece and the second trouser piece is located inside the trousers, so that the appearance of stitches inside the trousers can be avoided, effectively improving the service life of the trousers; in addition, through the provided seal, the seam head can be sealed inside the seal, thus avoiding the uncomfortable pressure caused by the seam head contacting the user, and a comfortable and pressure-free body feeling can be ensured, improving the wearing experience of the user.

[0029] It should be noted that, in addition to the first trouser piece and the second trouser piece, the trousers of this embodiment may further include a greater number of trouser pieces, and this embodiment does not limit this. It should be understood that when including a greater number of trouser pieces, the above-mentioned seals should also be multiple, and each seal covers the corresponding sewing thread and seals its seam head inside the seal.

[0030] Specifically, the above-mentioned first trouser piece 110 may be the front piece, and correspondingly, the second trouser piece 120 is the back piece. When the trouser pieces further include a third trouser piece, the third trouser piece may be the crotch piece, and the third trouser piece is sewn to the first trouser piece 110 and the second trouser piece 120 respectively, and a seal 130 is also provided at the sewing position.

[0031] Furthermore, it should be noted that the type of the trousers of the embodiment of the present disclosure is not limited. For example, the trouser pieces may be leggings, jeans, casual trousers or dress pants, etc.

[0032] Exemplarily, as Figure 3 shown, the trousers 100 further include a hot melt adhesive layer 140, and the hot melt adhesive layer 140 is provided between the seal 130 and the sewing thread S to seal the seam head inside the seal 130 by means of hot melt bonding.

[0033] Specifically, in this embodiment, as Figure 1 、 Figure 2 and Figure 3 shown, after sewing the first trouser piece 110 and the second trouser piece 120 together, the overlock stitch can be turned to one side, and with the seal 130, in the form of hot melt bonding of the adhesive film, the seam head T can be flattened and sealed inside the seal 130.

[0034] The trousers according to the embodiments of the present disclosure flatten and seal the seam inside the seal strip in the form of hot melt lamination with a film. The hot melt adhesive quickly solidifies when cooled, and the lamination operation can be completed quickly, improving production efficiency. In addition, using a hot melt adhesive to laminate the seal strip does not require complex mixing or formulation, and only needs to be heated, melted and applied, simplifying the operation process. Moreover, the hot melt adhesive does not contain volatile organic compounds (VOCs), so no harmful gases are generated during use, making it more environmentally friendly. Finally, the hot melt adhesive can provide good bonding strength and flexibility, extending the service life of the trousers.

[0035] Exemplarily, as Figure 1 、 Figure 2 and Figure 3 shown, the edge of the first trouser piece 110 is folded towards the second trouser piece 120 to form the seam T, and the edge of the second trouser piece 120 is laid on the seam T. That is to say, as Figure 3 shown, the left end of the first trouser piece 110 is folded upwards and reversely to form the seam T, and is opposite to the edge of the second trouser piece 120. In this way, when sewing, it can be ensured that the outer surface of the first trouser piece 110 is stacked against the outer surface of the second trouser piece 120, so that no stitches exist on the front of the trousers during sewing, effectively extending the service life of the trousers.

[0036] Exemplarily, in order to further improve the reliability of the seal strip flattening and sealing the seam, as Figure 3 shown, the orthographic projection of the seal strip 130 on the seam T falls outside the seam T. That is to say, as Figure 3 shown, both ends of the seal strip 130 are located outside the seam T. With this setting, the seal strip 130 can completely wrap the seam, so that the seam T can be completely flattened and sealed inside it.

[0037] Exemplarily, as Figure 3 shown, the width range of the seam T is 0.2 cm to 0.4 cm. Preferably, the width of the seam T is 0.3 cm. Correspondingly, the width range of the seal strip 130 is 1 cm to 2 cm. Preferably, the width of the seal strip 130 is 1.5 cm. The length of the seal strip 130 within this range can ensure that the seam T is completely flattened and sealed inside the seal strip 130.

[0038] Exemplarily, as Figure 3 shown, the thickness range of the seal strip 130 is 0.2 mm to 0.5 mm. Preferably, the thickness of the seal strip 130 is 0.3 mm.

[0039] For the pants according to the embodiments of the present disclosure, the thickness range of the seal is 0.2 mm to 0.5 mm. The seal within this range can reduce the hardness and thickness of the sewing edge, making the pants more comfortable to wear. Especially during long-term wearing or activities, it reduces friction and discomfort. In addition, this seal helps to keep the inner side of the pants smooth, avoiding the protrusion at the sewing place, which not only improves the wearing experience but also makes the pants fit better on the body and look more beautiful. Finally, the seal with this thickness is more breathable, which is particularly important in sports clothing and can help sweat evaporate and keep the skin dry.

[0040] Exemplarily, as Figure 3 shown, in order to achieve the seam allowance with the above width, the edges of the first pant piece 110 and the second pant piece 120 can obtain the sewing line S through three-thread overcasting. The width of the seam allowance T of the three-thread overcasting is only 0.3 cm, which is half as narrow as the 0.6 cm of the ordinary four-thread overcasting.

[0041] For the pants according to the embodiments of the present disclosure, sewing the first pant piece and the second pant piece by three-thread overcasting can narrow the width of the seam allowance, thereby using less fabric during sewing and reducing costs. In addition, the narrower seam allowance reduces the overall weight, which is a significant advantage for sports equipment, high-performance clothing, or any product that requires a lightweight design. Finally, the narrower seam allowance reduces the sense of compression during wearing, especially on tight or form-fitting pants, making the wearer feel more comfortable.

[0042] It can be understood that the above embodiments are merely exemplary embodiments adopted to illustrate the principle of the present disclosure. However, the present disclosure is not limited thereto. For those of ordinary skill in the art, various modifications and improvements can be made without departing from the spirit and essence of the present disclosure, and these modifications and improvements are also regarded as the protection scope of the present disclosure.

Claims

1. A pair of trousers, characterized in that, The pants include a first pant piece and a second pant piece, and the edges of the first pant piece and the second pant piece are sewn together by a sewing thread, and the sewing thread is located inside the pants; wherein, The pants further include a seal, and the seal covers the sewing thread and seals the seam of the sewing thread inside the seal.

2. The pants according to claim 1, characterized in that, The pants further include a hot melt adhesive layer; The hot melt adhesive layer is disposed between the seal and the sewing thread to seal the seam inside the seal by hot melt bonding.

3. The pants according to claim 1, characterized in that, The edge of the first pant piece is folded towards the second pant piece to form the seam, and the edge of the second pant piece is laid on the seam.

4. The trousers according to any one of claims 1 to 3, characterized in that The orthographic projection of the seal on the seam falls outside the seam.

5. The pants according to claim 4, characterized in that, The width range of the seal is 1 cm to 2 cm.

6. The pants according to any one of claims 1 to 3, characterized in that, The thickness range of the seal is 0.2 mm to 0.5 mm.

7. The trousers according to any one of claims 1 to 3, characterized in that, The width range of the seam is 0.2 cm to 0.4 cm.

8. The pants according to claim 7, characterized in that, The width of the seam is 0.3 cm.

9. The pants according to any one of claims 1 to 3, characterized in that, The edges of the first pant piece and the second pant piece are sewn to obtain the sewing thread by three-thread overcasting.

10. The pants according to any one of claims 1 to 3, characterized in that, The pants are leggings.