Traceless bra structure

By setting up multiple roads and inner cup structures on the outer surface of the cup, the bump marking problem of markless underwear when using cotton, modal, and micro-elastic lace materials is solved, which achieves better wrapping and fit, and improves the wearing experience.

CN223125886UActive Publication Date: 2025-07-22GUANGZHOU ZHANBALA TECH CO LTD
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Patent Information

Application Number
CN202422410737.2
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

When existing traceless underwear uses cotton, modal, micro-stretch lace and other materials, it is easy to yellow or crack through high-temperature mold pressing technology, and the surface of the cup is prone to show bump marks when worn.

Method used

At least two first provincial roads are arranged on the outer surface of the cup, distributed on both sides of the markless area. The first provincial road extends from the bottom of the cup to one side of the markless area, and an inner cup and anti-protrusion layer are arranged in the cup, so as to improve the wrapping and fitting degree by using multiple provincial roads to avoid the appearance of bumps.

Benefits of technology

It achieves a smooth appearance of markless underwear when worn, reduces bump marks, improves wear comfort and concealment, adapts to breast shape, and provides better wrapping and fit.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a traceless bra structure, and relates to the technical field of underwear, the traceless bra structure comprises a bra body, and the bra body comprises a rear part, shoulder straps, a lower support and cups which are connected with one another; the cup is provided with a traceless area for covering nipples, the outer surface of the cup is provided with at least two first dart channels, the first dart channels are distributed on the two sides of the traceless area, and the first dart channels extend to one side of the traceless area from the bottom of the cup. According to the technical scheme provided by the invention, the at least two first darts are arranged on the outer surface of each cup to realize better wrapping property and fitting degree, and meanwhile, the traceless areas are arranged in the areas covering the nipples, so that more traceless and anti-protrusion wearing experience is provided.
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Description

Technical Field

[0001] This application relates to the technical field of underwear, and particularly to a seamless bra structure. Background Art

[0002] Modern women pay more and more attention to their dressing images and do not want the traces of underwear to show when wearing outer clothes. At present, most seamless underwear uses high-temperature pressing technology to achieve seamless cup surfaces, but this processing technology can only be applied to chemical fiber fabrics that can withstand high temperatures, because high-temperature pressing will damage the structures of cotton, modal, and micro-elastic thin lace materials, and it is easy to appear yellowing or cracking phenomena. Therefore, at present, materials such as cotton, modal, and micro-elastic thin lace are processed by the darting process when used on the cup surfaces of bras. Most of them form a first dart from the bottom of the cup to the middle of the cup on the cup surface. When wearing a fitted or body-hugging outer garment, the first dart is located at the high point of the cup and is likely to show a convex point trace. Summary of the Utility Model

[0003] The main purpose of this application is to propose a seamless bra structure, aiming to solve the problem that the cup of the bra is likely to show a convex point trace.

[0004] To achieve the above purpose, the seamless bra structure proposed by this application includes:

[0005] A bra body, the bra body includes a back band, shoulder straps, a lower cup, and cups that are connected to each other; the cup is provided with a seamless area for covering the nipple, and at least two first darts are provided on the outer surface of the cup. The first darts are distributed on both sides of the seamless area, and the first darts extend from the bottom of the cup to one side of the seamless area.

[0006] In an embodiment, the cup is provided with a most convex point corresponding to the position of the human nipple. One end of the first dart connected to the bottom of the cup is provided with a head end, and one end of the first dart close to the seamless area is provided with a tail end. The shortest distance from the tail end to the bottom of the cup is less than the shortest distance from the most convex point to the bottom of the cup.

[0007] In an embodiment, the first dart is provided with an inward concave arc, and the inward concave side of the first dart faces the seamless area.

[0008] In an embodiment, the shortest distance from the tail end to the bottom of the cup ranges from 5 cm to 8 cm.

[0009] In an embodiment, the cup includes an outer cup, and the outer cup is connected to the back band, the shoulder straps, and the lower cup.

[0010] In one embodiment, the cup further includes an inner cup, and the inner cup is connected to the back band, the shoulder straps and the lower support; the seamless area and the first dart are both disposed on the side surface of the outer cup away from the inner cup.

[0011] In one embodiment, the cup further includes an anti-bulge layer, and the anti-bulge layer is disposed between the outer cup and the inner cup, and the anti-bulge layer is disposed in the seamless area.

[0012] In one embodiment, the anti-bulge layer is connected to the outer cup and / or the inner cup by pressing; or,

[0013] One side of the anti-bulge layer is connected to the outer cup and / or the inner cup; therefore, the anti-bulge layer can use fabric composite bonding glue or sponge cup material.

[0014] In one embodiment, the outer cup is made of cotton material or modal material or micro-elastic thin lace material or chemical fiber material; and / or,

[0015] The inner cup is made of modal material with more than 60 counts.

[0016] In one embodiment, the cup includes a support structure, and the support structure is disposed along the bottom edge of the inner cup.

[0017] The technical solution of the present application forms the basic structure of the bra body by adopting a back band, shoulder straps, a lower support and a cup that are interconnected. Among them, the cup is provided with a seamless area for covering the nipple, and at least two first darts are provided on the outer surface of the cup. The first darts are distributed on both sides of the seamless area, and the first darts extend from the bottom of the cup to one side of the seamless area. By providing the darts on both sides of the seamless area, the wrapping property and the curvature of the cup can be improved, so that it can better adapt to the shape of the breast. By arranging the darts on both sides of the seamless area, the darts can be more easily hidden, avoiding showing bulges when wearing, and increasing the wearing comfort. Utilizing multiple darts can further improve the concealment, making the bra smoother when worn, reducing the unevenness on the appearance, improving the concealment of the darts, and avoiding the situation of showing bulges when the user wears the bra structure. This seamless bra structure sets at least two first darts on the outer surface of the cup, so that the cup can achieve better wrapping property and fitting degree, and at the same time, a seamless area is set in the area covering the nipple to provide a more seamless and anti-bulge wearing experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.

[0019] Figure 1 Schematic diagram of the structure of an embodiment of the seamless bra structure provided by the present application;

[0020] Figure 2 Another schematic diagram of the structure of an embodiment of the seamless bra structure provided by the present application;

[0021] Figure 3 Another schematic diagram of the structure of an embodiment of the seamless bra structure provided by the present application;

[0022] Figure 4 Schematic diagram of the structure of an embodiment of the seamless bra structure provided by the present application from another perspective;

[0023] Figure 5 Schematic diagram of the structure of another embodiment of the seamless bra structure provided by the present application;

[0024] Figure 6 Another schematic diagram of the structure of another embodiment of the seamless bra structure provided by the present application.

[0025] Explanation of the reference numerals in the drawings:

[0026] 1. Rear band; 2. Shoulder strap; 3. Lower cup; 4. Cup; 41. Seamless area; 42. First dart; 43. Most prominent point; 44. Second dart; 45. Outer cup; 46. Inner cup; 47. Anti-bulge layer; 48. Support structure; 5. Outer garment.

[0027] The realization of the purpose of the present application, functional features and advantages will be further described with reference to the embodiments and the accompanying drawings. Detailed implementation manners

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, rather than all embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.

[0029] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) involved in the embodiments of this application, the directional indications are only used to explain the relative positional relationship, movement conditions, etc. between components in a specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0030] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of this application, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, if "and / or" or "and / or" appears throughout the text, its meaning includes three parallel scenarios. Taking "A and / or B" as an example, it includes Scenario A, or Scenario B, or the scenario where both A and B are satisfied simultaneously. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0031] This application provides a seamless bra structure.

[0032] Please refer to Figures 1 to 6 , in an embodiment of this application, the seamless bra structure includes a bra body, and the bra body includes a back panel 1, shoulder straps 2, a lower cup 3, and cups 4 that are connected to each other; the cup 4 is provided with a seamless area 41 for covering the nipples, and at least two first darts 42 are provided on the outer surface of the cup 4. The first darts 42 are distributed on both sides of the seamless area 41, and the first darts 42 extend from the bottom of the cup 4 to one side of the seamless area 41.

[0033] In the above structure, the basic structure of the bra body is formed by adopting the mutually connected back ratio 1, shoulder straps 2, lower support 3, and cup 4. Among them, the cup 4 is provided with a seamless area 41 for covering the nipple. At least two first darts 42 are provided on the outer surface of the cup 4. The first darts 42 are distributed on both sides of the seamless area 41, and the first darts 42 extend from the bottom of the cup 4 to one side of the seamless area 41. By arranging the first darts 42 on both sides of the seamless area 41, the cup 4 can form a curvature, better adapt to the shape of the breast, and improve the body-fitting property of the cup 4. In addition, by arranging the first darts 42 on both sides of the seamless area 41, the first darts 42 can be more easily hidden, avoiding showing bumps when worn; using multiple darts can further improve the concealment, making the cup 4 smoother when worn, reducing the unevenness in appearance, and avoiding the situation of showing bumps when the user wears this bra structure. This seamless bra structure can achieve better wrapping and fitting by arranging at least two first darts 42 on the outer surface of the cup 4, and at the same time, a seamless area 41 is provided in the area covering the nipple to provide a more seamless and anti-bump wearing experience.

[0034] In one embodiment, the cup 4 is provided with a most convex point 43 corresponding to the position of the human nipple. One end of the first dart 42 connected to the bottom of the cup 4 is provided with a head end, and one end of the first dart 42 close to the seamless area 41 is provided with a tail end. The shortest distance H1 from the tail end to the bottom of the cup 4 is less than the shortest distance H2 from the most convex point 43 to the bottom of the cup 4. The cup 4 forms a more obvious convex curvature in the seamless area 41, so that the cup 4 can provide better support for the breast. By adjusting the relative position and distance between the first dart 42 and the most convex point 43, the shape of the cup 4 can be optimized to make it more conform to the natural curve of the breast; by controlling the convex degree of the cup 4 and the position of the first dart 42, unnatural bumps can be avoided when wearing the bra, making the appearance smoother. Among them, the shortest distance H1 from the tail end to the bottom of the cup 4 is less than the shortest distance H2 from the most convex point 43 to the bottom of the cup 4; that is, the first dart 42 is located at the lower circumference of the cup 4. When wearing the bra, a certain gap is generated between the cup 4 and the outer garment 5 because the cup 4 is propped up by the chest. By hiding the first dart 42, the appearance of the bra when wearing the outer garment 5 is smoother, reducing the unevenness on the outer garment 5, so as to achieve the effect of leaving no trace when wearing the outer garment 5.

[0035] In one embodiment, the shortest distance H1 from the tail end to the bottom of the cup 4 ranges from 5 cm to 8 cm. By controlling the shortest distance H1 from the tail end to the bottom of the cup 4 within the range of 5 cm to 8 cm, the first dart 42 is controlled within the lower circumference area of the cup 4, and the gaps generated by the chest propping up the outer garment 5 can be used to hide these first darts 42, making the first darts 42 of the cup 4 not easily seen when wearing the outer garment 5.

[0036] In one embodiment, the first dart 42 has a concave arc, and the concave side of the first dart 42 faces the seamless area 41. The first dart 42 is located in the lower circumference area of the breast. The concave arc of the first dart 42 can provide a better fit and support for the cup 4; the concave side of the first dart 42 faces the seamless area 41, that is, the concave side of the first dart 42 faces the position of the nipple, making the cup 4 fit more closely to the natural curve of the breast.

[0037] In one embodiment, the inner surface of the cup 4 (such as the following inner cup 46) is provided with a second dart 44. The starting point of the second dart 44 is located at the bottom of the cup 4, and the end point of the second dart 44 is located at the most convex point 43 of the cup 4. The second dart 44 extends from the bottom of the cup 4 to the most convex point 43, and the second dart 44 can be used to provide a suitable inner cup capacity for the breast, making the inner cup fit more closely to the breast curve.

[0038] The formation of the first dart 42 and the second dart 44 can adopt the clothing manufacturing process, also known as the clothing darts process, which is a triangular or wedge-shaped fold sewn on the fabric to shape the contour of the cup and make it fit more closely to the body curve. The formed fold is called a dart.

[0039] In one embodiment, the cup 4 includes an outer cup 45, and the outer cup 45 is connected to the back band 1, the shoulder straps 2 and the lower cup 3. The outer cup 45 is connected to the back band 1, the shoulder straps 2 and the lower cup 3; the design of the seamless area 41 and the first dart 42 on the outer cup 45 can reduce the unevenness caused by the bra structure when wearing the outer garment 5 without sacrificing the support and shaping effects.

[0040] In one embodiment, the cup 4 further includes an inner cup 46 connected to the back band 1, the shoulder straps 2 and the lower cup 3; the seamless area 41 and the first dart 42 are both provided on the surface of the outer cup 45 away from the inner cup 46. The cup 4 is composed of the outer cup 45 and the inner cup 46. This double-layer design can provide additional support and shaping effects; the outer cup 45 is connected to the back band 1, the shoulder straps 2 and the lower cup 3, and at the same time the inner cup 46 is also connected to the back band 1, the shoulder straps 2 and the lower cup 3. This design helps to maintain the overall structure and stability of the bra. The seamless area 41 and the first dart 42 are both provided on the surface of the outer cup 45 away from the inner cup 46. Such a layout helps to keep the appearance smooth and tidy when wearing the outer garment 5; the design of the seamless area 41 and the first dart 42 on the outer cup 45 can reduce the unevenness caused by the bra structure when wearing the outer garment 5 without sacrificing the support and shaping effects.

[0041] In one embodiment, the cup 4 further includes an anti-bulge layer 47. The anti-bulge layer 47 is disposed between the outer cup 45 and the inner cup 46. By setting the anti-bulge layer 47 between the outer cup 45 and the inner cup 46, it is possible to prevent the cup 4 from showing bulges under tight or thin clothing. It should be noted that the anti-bulge layer 47 can be made of a fabric composite bonded with an adhesive layer or a molded cup layer. When the cup 4 is set as a single-layer structure with only the outer cup 45, the anti-bulge layer 47 can be directly bonded to the inner side of the outer cup 45 to enhance the anti-bulge effect of the bra structure.

[0042] In one embodiment, the anti-bulge layer 47 is connected to the outer cup 45 and / or the inner cup 46 by press-fitting. Among them, press-fitting is a connection method without sewing, which can reduce the stitches on the cup 4 and improve the comfort during wearing.

[0043] In one embodiment, the outer cup 45 is made of cotton material or modal material or micro-elastic thin lace material or chemical fiber material. It is difficult for cotton material or modal material or micro-elastic thin lace material to form the convex arc of the cup 4 through high-temperature molding technology. Therefore, by setting the first dart 42, the cup 4 has good wrapping property and conforms to the arc of the breast. And when the cup 4 is made of chemical fiber material and does not want to use the high-temperature molding process, the cup 4 can also have good wrapping property and conform to the arc of the breast by setting the first dart 42. In addition, when the cup 4 is set as a single-layer structure with only the outer cup 45, the cup 4 can also have good wrapping property and conform to the arc of the breast by setting the first dart 42. At the same time, a trimming strip is bonded at the first dart on the inner surface of the outer cup, which can enhance the support force under the cup on the one hand and strengthen the firmness of the dart stitching on the other hand. An anti-bulge layer 47 is added to the inner side of the outer cup 45 to enhance the anti-bulge effect of the bra structure.

[0044] In one embodiment, the inner cup 46 is made of modal material with a count of more than 60. Modal fabric is very soft, skin-friendly, and its fiber structure makes the fabric have good air permeability, improving the wearing comfort; and modal fabric can absorb and release moisture to help the body stay dry. Modal material has natural antibacterial properties, which helps to reduce bacterial growth. Although modal fabric is soft, it is also very durable and not easily damaged. Therefore, using a high-count modal material to make the inner cup 46 can provide better comfort and health protection for the user.

[0045] In one embodiment, the cup 4 includes a support structure 48 disposed along the bottom edge of the inner cup 46. The support structure 48 disposed along the bottom edge of the inner cup 46 can provide more uniform support for the breasts, helping to improve the stability of the bra and preventing the breasts from moving or shifting during activities. Among them, the support structure 48 is made of elastic material and slightly elastic shaping material, so that the support structure 48 can expand and contract according to human breathing, thus having strong inclusiveness for the chest, leaving no marks and no sense of compression, and playing a role of soft support for the breasts.

[0046] In one embodiment, one side edge of the anti-bulge layer 47 is connected to the outer cup 45 and / or the inner cup 46 and / or the support structure 48. One side edge of the anti-bulge layer 47 is connected to the outer cup 45 and / or the inner cup 46 and / or the support structure 48 by a stitching process. Among them, it can be that the bottom of the anti-bulge layer 47 is connected to the outer cup 45 and / or the inner cup 46 and / or the support structure 48.

[0047] The technical solution of the present application forms the basic structure of the bra body by adopting the mutually connected back panel 1, shoulder straps 2, underbust 3 and cups 4. Among them, the cup 4 is provided with a seamless area 41 for covering the nipples. At least two first darts 42 are provided on the outer surface of the cup 4. The first darts 42 are distributed on both sides of the seamless area 41, and the first darts 42 extend from the bottom of the cup 4 to one side of the seamless area 41. By providing the first darts 42 on both sides of the seamless area 41, the cup 4 can form a curvature, better adapt to the shape of the breasts, and improve the wrapping property of the cup 4. In addition, by arranging the first darts 42 on both sides of the seamless area 41, the first darts 42 can be more easily hidden, avoiding showing bumps when worn; the use of multiple darts can further improve the concealment, making the cup 4 smoother when worn, reducing the unevenness in appearance, and avoiding the situation of showing bumps when the user wears this bra structure. This seamless bra structure can achieve better wrapping property and fitting degree by providing at least two first darts 42 on the outer surface of the cup 4, and at the same time, a seamless area 41 is provided in the area covering the nipples to provide a more comfortable wearing experience.

[0048] The above are only exemplary embodiments of the present application, and do not limit the patent scope of the present application. All equivalent structural transformations made under the technical concept of the present application by using the content of the specification and drawings of the present application, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present application.

Claims

1. A seamless bra structure, characterized in that, Comprising: A bra body, the bra body including a back panel, shoulder straps, a lower cup support and cups which are connected to each other; the cup is provided with a seamless area for covering the nipple, the outer surface of the cup is provided with at least two first darts, the first darts are distributed on both sides of the seamless area, and the first darts extend from the bottom of the cup to one side of the seamless area.

2. The seamless bra structure according to claim 1, wherein The cup has a most convex point corresponding to the position of the human nipple, one end of the first dart connected to the bottom of the cup is provided with a head end, and one end of the first dart close to the seamless area is provided with a tail end, and the shortest distance from the tail end to the bottom of the cup is less than the shortest distance from the most convex point to the bottom of the cup.

3. The seamless bra structure according to claim 2, wherein The first dart is provided with an inward concave arc, and the inward concave side of the first dart faces the seamless area.

4. The seamless bra structure according to claim 2, wherein, The shortest distance from the tail end to the bottom of the cup ranges from 5 cm to 8 cm.

5. The seamless bra structure according to any one of claims 1 to 4, characterized in that, The cup includes an outer cup, and the outer cup is connected to the back panel, the shoulder straps and the lower cup support.

6. The seamless bra structure according to claim 5, wherein, The cup further includes an inner cup, and the inner cup is connected to the back panel, the shoulder straps and the lower cup support; the seamless area and the first darts are both provided on the surface of the outer cup away from the inner cup.

7. The seamless bra structure according to claim 6, wherein The cup further includes an anti-bulge layer, and the anti-bulge layer is provided between the outer cup and the inner cup, and the anti-bulge layer is provided in the seamless area.

8. The seamless bra structure according to claim 7, wherein The anti-bulge layer is connected to the outer cup and / or the inner cup by pressing; or, One side of the anti-bulge layer is connected to the outer cup and / or the inner cup; so the anti-bulge layer can use fabric composite bonding glue or sponge cup material.

9. The seamless bra structure according to claim 7, characterized in that, The outer cup is made of cotton material or modal material or micro-elastic thin lace material or chemical fiber material; and / or, The inner cup is made of modal material with more than 60 counts.

10. The seamless bra structure according to claim 6, wherein, The cup includes a support structure, and the support structure is arranged along the bottom edge of the inner cup.