Underpants
By designing the elastic gradient of the lace pieces and using ribbed nylon-spandex fabric, the problems of constriction and breathability of traditional underwear waistbands are solved, improving the comfort and breathability of the underwear.
Patent Information
- Application Number
- CN202520651860.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-08
AI Technical Summary
Traditional underwear waistbands, while securing underwear, can easily cause a feeling of constriction around the waist and poor breathability, affecting wearing comfort.
The elasticity of the lace pieces gradually increases from top to bottom along the height of the body. Combined with ribbed nylon-spandex fabric and three-dimensional stamping technology, it is connected by three-needle five-thread stitching to increase breathability and fit, and reduce the feeling of restriction.
It improves the comfort of wearing underwear, reduces the feeling of stuffiness and constriction in the waist area, and increases breathability and fit.
Smart Images

Figure CN223943826U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of clothing, in particular to a pair of underpants. BACKGROUND
[0002] As a daily close-fitting clothing, the comfort of the underpants directly affects the wearing experience of people. The traditional underpants are usually fixed by a waistband. However, the traditional underpants waistband is easy to produce a binding feeling on the waist of the human body and a stuffy feeling at the waistband part while fixing the underpants, which affects the wearing comfort. CONTENT OF THE UTILITY MODEL
[0003] The present application provides a pair of underpants, aiming to improve the wearing comfort of the underpants.
[0004] The pair of underpants provided by the present application comprises a front piece and a back piece, the front piece and the back piece are fixedly connected; wherein,
[0005] The front piece comprises a lace piece, the elasticity of the lace piece in the human body width direction is greater than the elasticity of the lace piece in the human body height direction.
[0006] The elasticity of the lace piece gradually increases from top to bottom along the human body height direction.
[0007] In the above technical solution, by setting the elasticity of the upper end of the lace piece to be less than the elasticity of the lower end of the lace piece, the upper end of the lace piece can provide a greater binding force when the underpants are worn, so that the upper end of the underpants closely fits the skin, achieving the fixing effect of the traditional underpants waistband, and reducing the binding feeling on the waist, thereby improving the wearing comfort of the underpants. At the same time, the lace piece has good air permeability, which can reduce the stuffy feeling on the waist when the underpants are worn, further improving the wearing comfort of the underpants.
[0008] In a possible implementation, the front piece further comprises a woven tape, the woven tape is fixedly connected with the lace piece and extends along the front leg side of the body part;
[0009] The elasticity of the woven tape is less than the elasticity of the lace piece of the body part.
[0010] In a possible implementation, the lace piece comprises a bottom layer of cloth and a knitted pattern, the knitted pattern is layered and knitted on the bottom layer of cloth.
[0011] The knitted pattern is used to weaken the elasticity of the bottom layer of cloth; the distribution density of the knitted pattern on the bottom layer of cloth gradually decreases from top to bottom along the human body height direction.
[0012] In a possible implementation, the back piece is a rib-structured nylon fabric.
[0013] In a possible implementation, the front piece and the back piece are fixedly connected by three-thread five-needle sewing.
[0014] In a possible implementation, the back piece is made by three-dimensional stamping.
[0015] In a possible implementation, the underpants further comprise a crotch piece.
[0016] The crotch piece is arranged on the skin-facing side of the back piece in a laminated manner and is fixedly connected with the back piece.
[0017] In a possible implementation, the crotch piece is made of pure cotton.
[0018] In a possible implementation, the crotch piece is fixedly connected with the back piece by adhesion.
[0019] In a possible implementation, the crotch piece is fixedly connected with the back piece by adhesion.
[0020] The point-shaped glue blocks are arranged along the edge of the crotch piece in a spaced manner. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings needed to be used in the embodiments will be briefly introduced below. The drawings are incorporated into the specification and form a part of the specification, which show the embodiments consistent with the present disclosure and are used to illustrate the technical solutions of the present disclosure together with the specification. It should be understood that the following drawings only show some embodiments of the present disclosure, and therefore should not be regarded as a limitation on the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.
[0022] Figure 1 It is a front view of the underpants in the embodiments of the present disclosure.
[0023] Figure 2 It is a back view of the underpants in the embodiments of the present disclosure.
[0024] Figure 3 It is a crotch view of the underpants in the embodiments of the present disclosure. DETAILED DESCRIPTION
[0025] In order to make the purposes, technical solutions and advantages of the present disclosure more clear, the present disclosure will be further described in detail below with reference to the drawings.
[0026] It should be noted that the technical terms or scientific terms used in the one or more embodiments of the present disclosure should be understood as the general meaning understood by the person skilled in the art to which the present disclosure belongs, unless otherwise defined. The terms "first", "second" and the like used in the one or more embodiments of the present disclosure do not represent any order, quantity or importance, but are only used to distinguish different components. The terms "include" or "contain" and the like mean that the elements or objects before the terms cover the elements or objects listed after the terms and their equivalents, and do not exclude other elements or objects. The terms "connect" or "connected" and the like are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. The terms "upper", "lower", "left", "right" and the like are only used to represent relative positional relationships, and when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0027] To facilitate the understanding of the briefs provided by the embodiments of the present application, the application scenarios thereof are first described. The briefs provided by the embodiments of the present application can be worn as close-fitting clothes.
[0028] As daily close-fitting clothes, the comfort of briefs directly affects the wearing experience of people. Traditional briefs are usually fixed by waistbands. However, the traditional brief waistbands are easy to produce a binding feeling on the waist of the human body while fixing the briefs, and the traditional waistbands are usually poor in air permeability, thereby being easy to produce a stuffy feeling at the waistband part, affecting the wearing comfort.
[0029] Based on this, the present application provides a brief, which aims to improve the wearing comfort of the brief, and the brief can be especially used as a lady's brief. The brief provided by the present application is specifically introduced below in combination with the drawings.
[0030] Referring to Figure 1 , Figure 2 and Figure 3 , Figure 1 the front view of the brief in the embodiments of the present application is shown, Figure 2 the back view of the brief in the embodiments of the present application is shown, Figure 3 the crotch view of the brief in the embodiments of the present application is shown. As Figure 1 shown, the brief provided by the embodiments of the present application includes a front piece 1 and a back piece 2. The front piece 1 is used to cover the front lower abdomen of the human body, and the back piece 2 is used to cover the buttocks of the human body, and the back piece 2 also extends forward from the buttocks through the crotch to cover the crotch of the human body.
[0031] The front piece 1 and the back piece 2 are fixedly connected, specifically at the two side seams of the brief and at the crotch, and the specific connection mode can include but is not limited to sewing connection, adhesive fixing and the like.
[0032] In the specific setting of the front piece 1, the front piece 1 includes a lace piece 11, which has better elasticity and air permeability, and when wearing the underwear made of the lace piece 11 as the front piece 1, the feeling of restraint of the underwear on the human body can be reduced, and the air permeability of the underwear can be improved, the feeling of stuffiness can be reduced, and the wearing comfort of the underwear can be improved.
[0033] The elasticity of the lace piece 11 in the human body width direction is greater than the elasticity of the lace piece 11 in the human body height direction. Here, the elasticity refers to the fact that the lace piece 11 is more easily elastically deformed in the human body width direction. When the human body wears the underwear, the elastic deformation of the underwear occurs in the human body width direction. By setting the elasticity of the lace piece 11 in the human body width direction to be greater than the elasticity of the lace piece 11 in the human body height direction, on the one hand, the elasticity of the lace piece 11 in the human body width direction can be used to make the underwear closely fit the body, and the use of the waistband 12 of the traditional underwear can be reduced, thereby reducing the feeling of restraint and stuffiness caused by the waistband 12 of the traditional underwear; on the other hand, the deformation of the lace piece 11 in the human body height direction when wearing the underwear can be reduced, and the risk of causing a feeling of tightness in the crotch and leg circumference due to excessive deformation in the human body height direction can be reduced.
[0034] In one specific example, the average elastic elongation of the lace piece 11 of the underwear in the human body width direction is 211.8, and the average elastic recovery rate is 92; while the average elastic elongation of the lace piece 11 in the human body height direction is 65.4, and the average elastic recovery rate is 78.7.
[0035] In the specific setting of the lace piece 11, the elasticity of the lace piece 11 can be gradually increased from top to bottom along the human body height direction. Here, the change in elasticity specifically refers to the fact that the force required to pull apart the lace piece 11 in the human body width direction becomes greater and greater from top to bottom along the human body height direction. This means that under the same degree of pulling apart in the human body width direction, the elastic recovery force of the upper part of the lace piece 11 in the human body height direction is greater than that of the lower part of the lace piece 11 in the human body height direction. That is, at the waist head part at the upper end of the human body height direction, the lace piece 11 can provide a greater elastic recovery force in the human body width direction, thereby enabling the lace piece 11 to better replace the function of the waistband 12 of the traditional underwear.
[0036] It should be understood that the change in the elastic force of the lace piece 11 in the human body height direction described above can be a smooth transition from top to bottom, or a stepwise change.
[0037] It is worth mentioning that in the specific implementation of changing the elasticity of the lace sheet 11, various ways can be adopted. For example, for the lace sheet 11 with elasticity in the body width direction greater than that in the body height direction, the warp elasticity of the lace sheet 11 can be realized by the warp elasticity of the lace sheet 11, and for the elasticity of the lace sheet 11 from top to bottom in the body height direction, the double-layer weaving density of the lace sheet 11 can be controlled to realize the elasticity change.
[0038] In the above technical solution, the elasticity of the upper end of the lace sheet 11 is less than that of the lower end of the lace sheet 11, so that the upper end of the lace sheet 11 can provide a larger binding force when wearing the underpants, so that the upper end of the underpants closely fits the skin, achieving the fixing effect of the traditional underpants waistband, and reducing the binding feeling on the waist, improving the wearing comfort of the underpants. At the same time, the lace sheet 11 has good air permeability, which can reduce the stuffy feeling of the waist when wearing the underpants, and further improve the wearing comfort of the underpants.
[0039] As an optional implementation, the lace sheet 11 of the embodiment of the present application includes a bottom cloth and a knitted pattern, the knitted pattern is layered and knitted on the bottom cloth, the knitted pattern is used to weaken the elasticity of the bottom cloth, and the distribution density of the knitted pattern on the bottom cloth gradually decreases from top to bottom along the body height direction, so that the elasticity of the lace sheet 11 in the body width direction gradually increases from top to bottom along the body height direction.
[0040] Knitting the knitted pattern on the bottom cloth is a double-layer weaving method of the lace sheet 11. The elasticity change of the lace sheet 11 in the body height direction is realized by the density change of the knitted pattern, which can make the elasticity change smooth and natural, and improve the wearing comfort; on the other hand, the knitted pattern can also be used as a decoration of the lace sheet 11, and the appearance of the lace sheet 11 can be improved.
[0041] As an optional implementation, the front sheet 1 further includes a braid 12, and the elasticity of the braid 12 is less than that of the lace sheet 11. The braid 12 is fixedly connected with the lace sheet 11 and extends along the front leg side of the lace sheet 11. In specific implementation, the braid 12 can be a separately prepared component, which is fixedly connected with the lace sheet 11 by bonding, sewing or the like. Of course, the braid 12 can also be integrally formed with the lace sheet 11, which can be integrally knitted with the lace sheet 11 at the edge of the front leg side of the lace sheet 11.
[0042] The elasticity of the braid 12 is less than that of the lace sheet 11, which means that the braid 12 can provide a larger elastic recovery force. By providing the braid 12 at the edge of the front leg side of the lace sheet 11, the lace sheet 11 can be better fixed at the front leg position, reducing the risk of wearing discomfort caused by the movement of the lace sheet 11 when wearing the underpants.
[0043] As an optional implementation, when the back piece 2 is specifically arranged, the back piece 2 adopts a rib structure of a brocade fabric.
[0044] The rib structure fabric is a fabric with a special weaving texture. The rib structure has good elasticity and can freely stretch in different directions, thereby adapting to different body shapes and improving the wearing comfort of the back piece 2.
[0045] The brocade fabric refers to that the back piece 2 is woven from nylon and spandex. The spandex gives the brocade fabric good elasticity, so that the back piece can better fit the hip curve. In addition, the brocade fabric also has good wrinkle resistance, which can improve the wearing comfort of the briefs.
[0046] In addition, the rib structure of the brocade fabric also has a cool feeling effect and good air permeability, which can also improve the wearing comfort of the back piece 2.
[0047] As an optional implementation, the back piece 2 in the embodiment of the application is made by three-dimensional stamping. The three-dimensional stamping technology can make the back piece 2 better fit the hip curve of the human body. This design can improve the fit of the back piece 2 and make the briefs more comfortable to wear. On the other hand, since the back piece 2 can wrap the hips in three dimensions, it can reduce the risk of briefs clamping caused by the movement of the back piece 2.
[0048] In addition, it is worth noting that for the three-dimensional stamped back piece 2, since it has good coverage, its shape and the fact that the back piece 2 is not easy to move upward when worn, the elastic band 12 can not be arranged at the leg opening edge of the back piece 2. On the one hand, it can reduce the feeling of restraint and friction caused by the elastic band 12. On the other hand, it can improve the traceless effect of the back piece 2 of the briefs and improve the concealability of the briefs.
[0049] As an optional implementation, when the front piece 1 and the back piece 2 are specifically fixedly connected, the front piece 1 and the back piece 2 are fixedly connected by three-needle five-thread sewing. This connection method can improve the firmness of the sewing seam and make the briefs more durable. On the other hand, the three-needle five-thread sewing method can reduce the protrusion at the seam between the fabric of the front piece 1 and the fabric of the back piece 2, thereby reducing the discomfort caused by the protrusion of the seam between the front piece 1 and the back piece 2 pressing or rubbing the skin, and further improving the wearing comfort of the briefs.
[0050] As an optional implementation, the briefs provided by the embodiments of the present application further comprise a crotch sheet 3, the crotch sheet 3 is arranged on the side of the back sheet 2 facing the skin in a laminated manner and is fixedly connected with the back sheet 2. Specifically, the crotch sheet 3 is arranged on the inner side of the crotch of the back sheet 2 in a laminated manner and is fixedly connected with the crotch of the back sheet 2, and the crotch sheet 3 extends from the position where the front sheet 1 and the back sheet 2 are connected to the position below the buttocks along the crotch of the back sheet 2 from front to back. The crotch sheet 3 can be fixedly connected with the back sheet 2 by means of bonding, sewing or the like.
[0051] The crotch sheet 3 is used to cover the crotch of the human body, and by arranging the crotch sheet 3, the thickness of the crotch of the back sheet 2 can be increased, which can improve the wear resistance of the crotch of the briefs on the one hand, and on the other hand, the thickness of the crotch of the briefs can be increased by means of the crotch sheet 3, so as to improve the ability of the crotch to absorb secretions.
[0052] As an optional implementation, the crotch sheet 3 in the embodiments of the present application is made of pure cotton material. The crotch sheet 3 made of pure cotton material has good skin-friendliness to provide comfortable wearing feeling, good moisture absorption to ensure the air permeability of the crotch and can better absorb secretions.
[0053] In a specific example, the crotch sheet 3 adopts 7A antibacterial crotch. It has been verified by laboratory that after 150 times of washing, the antibacterial rate against Staphylococcus aureus is greater than or equal to 85%, the antibacterial rate against Escherichia coli is greater than or equal to 70%, and the antibacterial rate against Candida albicans is greater than or equal to 70%, which has a better antibacterial effect.
[0054] As an optional implementation, the crotch sheet 3 in the embodiments of the present application is fixedly bonded with the back sheet 2. By means of bonding, the connection strength of the crotch sheet 3 and the back sheet 2 can be ensured, and at the same time, the risk of causing discomfort due to friction of the sewing thread on the skin can be reduced.
[0055] As an optional implementation, the crotch sheet 3 in the embodiments of the present application is fixedly bonded with the back sheet 2 by means of the point-shaped glue blocks 4, and the point-shaped glue blocks 4 are arranged along the edges of the crotch sheet 3 in a spaced manner. Here, only the edges of the crotch sheet 3 are fixedly bonded with the back sheet 2 by means of the point-shaped glue blocks 4, which can ensure the bonding strength of the crotch sheet 3 on the one hand, and on the other hand, since the point-shaped glue blocks 4 are not arranged in the middle part of the crotch sheet 3, the influence of the point-shaped glue blocks 4 on the air permeability of the crotch sheet 3 can be reduced, the air permeability of the briefs is improved, and thus the wearing comfort of the briefs is improved.
[0056] In a specific example, the point-shaped glue blocks 4 are arranged in 3-5 rows inward from the edges of the crotch sheet 3, so as to further improve the bonding stability of the crotch sheet 3 while ensuring the air permeability of the crotch sheet 3. Specifically, the point-shaped glue blocks 4 can be arranged in 3 rows, 4 rows or 5 rows, for example, Figure 3The crotch block shown is arranged with 4 rows of dispensing blocks.
[0057] Optionally, since the crotch piece 3 is extended backward from the joint of the front piece 1 and the back piece 2 at the crotch, when the crotch piece 3 is fixed, the end of the crotch piece 3 close to the front piece 1 and the end of the back piece 2 close to the front piece 1 can be simultaneously sewn and fixed to the front piece 1, so as to further improve the fixing stability of the crotch piece 3.
[0058] One or more embodiments of the present disclosure are intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any one or more of the omitted, modified, equivalently replaced, improved, and the like, which are within the spirit and principle of one or more embodiments of the present disclosure, should be included in the protection scope of the present disclosure.
[0059] The above is merely specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. An undergarment characterized by, The underwear comprises a front piece and a back piece, the front piece is fixedly connected with the back piece, wherein, The front piece comprises a lace piece, the elasticity of the lace piece in the body width direction is greater than the elasticity of the lace piece in the body height direction; The elasticity of the lace piece in the body width direction gradually increases from top to bottom along the body height direction.
2. The pant of claim 1 wherein, The front piece further comprises a woven tape, the woven tape is fixedly connected with the lace piece and extends along the front leg side of the lace piece; The elasticity of the woven tape is less than the elasticity of the lace piece.
3. The pant of claim 1 wherein, The lace piece comprises a base cloth and a knitted pattern, the knitted pattern is layered and knitted on the base cloth; The knitted pattern is used to weaken the elasticity of the base cloth; the distribution density of the knitted pattern on the base cloth gradually decreases from top to bottom along the body height direction.
4. The pant of claim 1 wherein, The back piece is a rib-structured nylon fabric.
5. The pant of claim 1 wherein, The back piece is made by three-dimensional stamping.
6. The pant of claim 1 wherein, The front piece and the back piece are fixedly connected by three-needle five-thread sewing.
7. The pant of any of claims 1-5, wherein, The underwear further comprises a crotch piece; The crotch piece is layered on the skin-facing side of the back piece and is fixedly connected with the back piece.
8. The pant of claim 7, wherein, The crotch piece is made of pure cotton.
9. The pant of claim 7, wherein, The crotch piece is fixedly connected with the back piece by adhesion.
10. The pant of claim 7, wherein, The crotch piece is fixedly connected with the back piece by point-shaped glue blocks; The point-shaped glue blocks are arranged along the edge of the crotch piece.