Anti-bulge shaping bra cup pad

CN224910654UActive Publication Date: 2026-10-30HANGZHOU ONE TWENTY BETWEEN TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521862320.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-30
Publication Date
2026-10-30
Estimated Expiration
2035-08-30

AI Technical Summary

Technical Problem

[0006]为此,本实用新型所要解决的技术问题在于克服现有技术存在的杯垫海绵定型效果易衰减、支撑力下降及凸点问题突出的技术缺陷而提出一种防凸点定型文胸杯垫

Benefits of technology

[0018]本实用新型通过设置全径向纱布和全横向纱布两层结构,使得两层纱布叠加后形成纵横交错的支撑体系,与内外两层海绵协同作用,有效增强了杯垫的整体结构稳定性,能够长时间维持杯垫的形状,避免杯垫出现变形、塌陷的情况,定型效果显著优于现有仅依靠海绵或普通织物复合的杯垫;并且全径向纱布和全横向纱布的支撑作用能够避免杯垫在胸部突出部位出现凹陷,有效掩盖胸部凸点,且防凸点效果持久稳定,不会因使用时间的增长而明显下降。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224910654U_ABST
    Figure CN224910654U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of anti-bulge shaping bra cup pad, including first flexible buffer layer, first shaping support layer, second shaping support layer and second flexible buffer layer sequentially attached from inside to outside, wherein, first shaping support layer is full radial gauze, full radial gauze is the gauze structure formed by the arrangement of all yarns of it along the length direction of cup pad, second shaping support layer is full transverse gauze, full transverse gauze is the gauze structure formed by the arrangement of all yarns of it along the length direction of cup pad.The utility model is by being provided with full radial gauze and full transverse gauze two layers structure, so that two layers of gauze form the support system of longitudinal and transverse interlaced after superposition, synergic effect with inside and outside two layers of sponge, effectively enhance the overall structural stability of cup pad, can avoid cup pad to appear depression in protruding part of chest, effectively cover chest bulge.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of underwear accessories technology, and in particular to a bra cup pad for preventing nipple protrusion. Background Technology

[0002] As consumer demand for bras becomes increasingly demanding in terms of functionality, durability, and aesthetics, the design flaws of existing bra cup pads are becoming more apparent. They are no longer able to meet users' needs for long-term stable use. The main problems are concentrated in three core dimensions: shaping stability, support durability, and anti-nipple effect.

[0003] Currently, most bra cup pads on the market use a single sponge material or a simple sponge composite structure, and their shaping function relies entirely on the physical properties of the sponge itself (such as elasticity and density). While these pads can provide some support and shaping effect in the initial stages of use due to the sponge's resilience, the sponge fibers are prone to fatigue and wear during long-term wear, washing, and daily compression, leading to decreased structural stability. Furthermore, the decline in the sponge's shaping effect directly exacerbates the core pain point of "nipple protrusion." When the cup pad becomes locally concave due to sponge deformation (especially in the critical area corresponding to the nipple), the nipple exerts concentrated pressure on the concave area, causing the cup pad to fit tightly against the nipple's contour. Because the sponge's cushioning capacity weakens with deformation, it cannot effectively disperse the local pressure on the nipple, allowing the nipple's contour to easily penetrate the cup pad and the outer bra fabric, becoming visible through clothing. This not only ruins the overall aesthetics of the outfit but also easily causes embarrassment for the wearer in public, severely impacting the user experience.

[0004] To address the issue of nipple protrusion, existing technologies offer several solutions, such as increasing the overall thickness of the cup pads, adding localized thickening layers in the area corresponding to the nipples, or using rigid support panels. However, these solutions all have significant limitations: thickening the cup pads reduces the overall breathability of the bra, especially in summer or during prolonged wear, easily leading to discomfort such as chest stuffiness and sweating; while localized thickening layers can alleviate nipple protrusion in the short term, the deformation of the surrounding sponge can create new contour differences at the junction of the thickened layer and the surrounding area, exacerbating the problem of localized fit; and rigid support panels can compromise the softness of the cup pads, causing pressure on the chest and a feeling of foreign objects when wearing them, violating the core design principle of "comfortable fit" for bra cup pads.

[0005] In summary, existing bra cup pads rely excessively on the properties of the foam itself for shaping, resulting in drawbacks such as easy loss of shaping effect, decreased support, and prominent nipple protrusion. Furthermore, current improvement solutions fail to achieve a balance between shaping stability, nipple prevention, and wearing comfort. Therefore, developing a bra cup pad that can fundamentally solve the shaping failure and nipple protrusion problems caused by foam deformation through innovative structural design, while simultaneously ensuring both durable support and wearing comfort, has become a crucial technological direction that urgently needs breakthrough in this field. Utility Model Content

[0006] Therefore, the technical problem to be solved by this utility model is to overcome the technical defects of the existing cup pad sponge, such as easy decay of shaping effect, decrease of support and prominent protrusion problem, and to propose an anti-protrusion shaping bra cup pad.

[0007] To solve the above-mentioned technical problems, this utility model provides an anti-protrusion shaping bra cup pad, including a first flexible buffer layer, a first shaping support layer, a second shaping support layer and a second flexible buffer layer that are sequentially attached from the inside to the outside. The first shaping support layer is a radially oriented gauze, which is a gauze structure formed by arranging all its yarns along the length of the cup pad. The second shaping support layer is a transversely oriented gauze, which is a gauze structure formed by arranging all its yarns along the length of the cup pad.

[0008] In one embodiment of the present invention, a third flexible buffer layer is further included, which is disposed between the first shaping support layer and the second shaping support layer.

[0009] In one embodiment of this utility model, both the radial yarn and the transverse yarn are processed by warp knitting.

[0010] In one embodiment of this utility model, both the radial and transverse yarns are made of polyester filament.

[0011] In one embodiment of this utility model, the yarn fineness of the all-radial yarn and the all-transverse yarn is 50-75D.

[0012] In one embodiment of this utility model, the warp density of the all-radial yarn is 80-100 threads / inch.

[0013] In one embodiment of this utility model, the weft density of the transverse yarn is 80-100 threads / inch.

[0014] In one embodiment of this utility model, the first flexible buffer layer, the first shaping support layer, the second shaping support layer, and the second flexible buffer layer are fixed together by ultrasonic process.

[0015] In one embodiment of this utility model, the first flexible buffer layer, the first shaping support layer, the third flexible buffer layer, the second shaping support layer, and the second flexible buffer layer are fixed together by ultrasonic process.

[0016] In one embodiment of this utility model, the first flexible buffer layer and / or the second flexible buffer layer are sponges.

[0017] The above-mentioned technical solution of this utility model has the following advantages compared with the prior art:

[0018] This invention features a two-layer structure consisting of radial and transverse gauze layers. The overlapping of these two layers creates a crisscrossing support system that, in conjunction with the inner and outer layers of sponge, effectively enhances the overall structural stability of the cup pad. This allows it to maintain its shape for an extended period, preventing deformation and collapse. The shaping effect is significantly superior to existing cup pads that rely solely on sponge or ordinary fabric composites. Furthermore, the support provided by the radial and transverse gauze layers prevents the cup pad from sinking into protruding areas of the chest, effectively concealing breast nipples. The anti-nipple effect is long-lasting and stable, without significant decrease over time. Attached Figure Description

[0019] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0020] Figure 1 This is a schematic diagram of the anti-protrusion shaping bra cup pad proposed in Embodiment 1 of this utility model.

[0021] Figure 2 This is a schematic diagram of the anti-protrusion shaping bra cup pad proposed in Embodiment 2 of this utility model.

[0022] The reference numerals in the accompanying drawings are as follows: 1. First flexible buffer layer; 2. First shaping support layer; 3. Second shaping support layer; 4. Second flexible buffer layer; 5. Third flexible buffer layer. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.

[0024] Example 1

[0025] Reference Figure 1As shown, this utility model embodiment provides an anti-protrusion shaping bra cup pad, including a first flexible buffer layer 1, a first shaping support layer 2, a second shaping support layer 3, and a second flexible buffer layer 4 sequentially attached from the inside to the outside. The first shaping support layer 2 is a radially oriented gauze, which is a gauze structure formed by arranging all its yarns along the length direction of the cup pad. The second shaping support layer 3 is a transversely oriented gauze, which is a gauze structure formed by arranging all its yarns along the length direction of the cup pad.

[0026] This invention features a two-layer structure consisting of radial and transverse gauze layers. The overlapping of these two layers creates a crisscrossing support system that, in conjunction with the inner and outer layers of sponge, effectively enhances the overall structural stability of the cup pad. This allows it to maintain its shape for an extended period, preventing deformation and collapse. The shaping effect is significantly superior to existing cup pads that rely solely on sponge or ordinary fabric composites. Furthermore, the support provided by the radial and transverse gauze layers prevents the cup pad from sinking into protruding areas of the chest, effectively concealing breast nipples. The anti-nipple effect is long-lasting and stable, without significant decrease over time.

[0027] In a preferred embodiment, the yarn of the above-mentioned radial yarn can be polyester filament with a yarn fineness of 50-75D and a warp density of 80-100 threads / inch. The yarn is fixed by warp knitting. During the warp knitting process, the radial yarn is bent by the knitting needles to form transverse loops. The loops are connected to each other to fix all the radial yarns, ensuring that the yarn is always aligned along the length of the coaster without deviation, thereby providing stable support for the coaster in the length direction and enhancing the longitudinal shaping effect of the coaster.

[0028] Similarly, the yarn for the above-mentioned all-horizontal yarn can also be polyester filament with a yarn fineness of 50-75D and a weft density of 80-100 threads / inch. It is processed using the same warp knitting process as the all-horizontal yarn, where the knitting needles bend the horizontal yarn to form longitudinal loops, thereby fixing the horizontal yarn and ensuring that the yarn is arranged along the width of the coaster. This provides reliable support for the coaster in the width direction and improves the horizontal shaping effect of the coaster.

[0029] In a preferred embodiment, the first flexible buffer layer 1 and / or the second flexible buffer layer 4 are made of sponge, which can be made of highly elastic memory foam material with a thickness of 3-5 mm and a density of 25-35 kg / m³. This material has good resilience and support, can quickly return to its original shape after being subjected to pressure, is not easily deformed, and also has good softness, improving wearing comfort.

[0030] In a preferred embodiment, the first flexible buffer layer 1, the first shaping support layer 2, the second shaping support layer 3, and the second flexible buffer layer 4 are fixed together by an ultrasonic process. That is, the first flexible buffer layer 1, the first shaping support layer 2, the second shaping support layer 3, and the second flexible buffer layer 4 are stacked sequentially and then connected by an ultrasonic process. The welding node formed by the ultrasonic process is a "material fusion type connection", which allows the fibers of the gauze and the molecules of the sponge to be tightly interlocked. Even if the cup pad is subjected to breast pressure or washing and rubbing for a long time, the four-layer structure will not have problems such as local separation or gauze displacement.

[0031] Example 2

[0032] Corresponding to Embodiment 1 above, this utility model also provides another type of anti-protrusion shaping bra cup pad, see reference. Figure 2 As shown, it has all the structures of Embodiment 1. The anti-protrusion shaping bra cup pad of this embodiment also includes a third flexible buffer layer 5. The third flexible buffer layer 5 is disposed between the first shaping support layer 2 and the second shaping support layer 3. The first flexible buffer layer 1, the first shaping support layer 2, the third flexible buffer layer 5, the second shaping support layer 3 and the second flexible buffer layer 4 are fixed together by ultrasonic technology. Preferably, the third flexible buffer layer 5 can be made of thin high-elastic memory foam with a thickness of 1-2 mm and a density of 30-35 kg / m³. It is sandwiched between the first shaping support layer 2 (all radial gauze) and the second shaping support layer 3 (all transverse gauze) and can tightly fill the gap between the first shaping support layer 2 (all radial gauze) and the second shaping support layer 3 (all transverse gauze) to ensure longitudinal and transverse support synergy. It is stably bonded to the gauze layers on both sides by ultrasonic technology.

[0033] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A bra cup pad for preventing nipple protrusion, characterized in that: It includes a first flexible buffer layer, a first shaping support layer, a second shaping support layer and a second flexible buffer layer that are sequentially attached from the inside to the outside. The first shaping support layer is a radially oriented gauze, which is a gauze structure formed by arranging all its yarns along the length direction of the coaster. The second shaping support layer is a transversely oriented gauze, which is a gauze structure formed by arranging all its yarns along the width direction of the coaster. Both the radial and transverse yarns are processed by warp knitting. Both the radial and transverse yarns are made of polyester filament. The yarn fineness of the radial and transverse yarns is 50-75D; The warp density of the all-radial yarn is 80-100 threads / inch; The weft density of the transverse yarn is 80-100 threads / inch.

2. The anti-protrusion shaping bra cup pad according to claim 1, characterized in that: It also includes a third flexible buffer layer, which is disposed between the first shaping support layer and the second shaping support layer.

3. The anti-protrusion shaping bra cup pad according to claim 1, characterized in that: The first flexible buffer layer, the first shaping support layer, the second shaping support layer, and the second flexible buffer layer are fixed together by ultrasonic process.

4. The anti-protrusion shaping bra cup pad according to claim 2, characterized in that: The first flexible buffer layer, the first shaping support layer, the third flexible buffer layer, the second shaping support layer, and the second flexible buffer layer are fixed together by ultrasonic process.

5. A bra cup pad for preventing nipple protrusion as described in claim 1 or 2, characterized in that: The first flexible buffer layer and / or the second flexible buffer layer are sponges.