Salient-point-preventing edge-pressing stable bra cup
By incorporating curved ridges and anti-protrusion edges in the bra cups, the problem of insufficient bra cup support is solved, achieving better support and breathability, preventing nipple protrusion, and improving wearing comfort.
Patent Information
- Application Number
- CN202423114676.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-03-27
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Current bra cup sizes are too large and too thin, offering little support, which can lead to sagging breasts and embarrassing situations such as nipples showing.
A bra cup with anti-protrusion edge stabilization is designed, which consists of an inner cup layer, a film layer and an outer cup layer arranged sequentially from the inner surface to the outer surface. The inner cup layer and the outer cup layer are not exactly the same shape. The inner cup layer has an arc-shaped protrusion and an arc-shaped protrusion strip. The edge part has an arc-shaped protrusion strip. The protrusion strip is connected to the film layer and the outer cup layer to form a stable structure.
It improves the support and stability of the bra cup, prevents nipple protrusion, enhances the breathability and wearing comfort of the bra cup, and reduces bra cup shifting and sagging.
Smart Images

Figure CN223503742U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of bra cup molds, and more particularly to a bra cup with a press-edge stabilizing design to prevent nipple protrusion. Background Technology
[0002] Bras are intimate garments worn by women daily to protect and support their breasts.
[0003] Currently, women with larger breasts generally buy bras with larger cup sizes and thinner thicknesses, making them lighter, more comfortable, and breathable to wear, reducing the stuffiness they feel when wearing them.
[0004] However, bras with larger cup sizes and thinner thicknesses offer less support, causing the breasts to sag and fold inwards from the center. Over time, this can deform the cups, and the thinner cups can easily lead to embarrassing situations such as nipples showing. Utility Model Content
[0005] To address the issue of insufficient support in bras with large cup sizes and thinness, this application provides a bra cup with a press-edge stabilizing feature to prevent nipple protrusion.
[0006] The anti-protrusion edge-stabilized bra cup provided in this application adopts the following technical solution:
[0007] A bra cup with anti-protrusion edge stabilization includes an inner cup layer, a film layer and an outer cup layer arranged sequentially from the inner surface to the outer surface. The inner cup layer, the film layer and the outer cup layer are stacked and molded to form a bra cup part and an edge part. The edge part is provided with an arc-shaped protrusion. The inner or outer surface of the edge part is flat and without protrusions.
[0008] The area of the inner layer of the cup is smaller than that of the outer layer of the cup, and the inner layer of the cup has a bent edge, a flat pressing edge and an anti-protrusion edge connected end to end in sequence. The bent edge coincides with the outer bent part of the cup, the flat pressing edge coincides with the bottom edge of the pressing edge, and the anti-protrusion edge is provided with at least one convex arc segment, which protrudes outward toward the BP point of the cup.
[0009] By adopting the above technical solution, the arc-shaped protrusion set on the pressing edge can improve the support and stability of the molded cup for the human body, making it less likely to shift when worn; and the inner layer and outer layer of the cup are not exactly the same shape. The inner layer of the cup is provided with an arc-shaped anti-protrusion edge on the inner side near the center gore. On the one hand, it can cover the BP point and prevent protrusion. On the other hand, it can play a certain supporting role at the BP point in the middle of the cup, reducing the traction and stretching in the middle of the cup, making the middle of the cup less likely to collapse, and improving the support of the molded cup when not worn and when worn.
[0010] Furthermore, the curved anti-bulge edge of the inner cup layer does not extend to the upper cup edge of the cup, allowing the upper cup portion to be thinner and providing a better fit to the upper part of the chest, reducing the likelihood of gaps. The lower and outer cup portions of the cup are slightly thicker than the upper cup portion, enhancing the support at the bottom and outer sides of the cup and providing some support and shaping for the breasts. Additionally, the inner cup layer has a smaller area than the outer cup layer, meaning it doesn't completely cover the entire cup area, thus maintaining good breathability.
[0011] Preferably, the color of the inner layer of the cup fabric can be the same as or different from the color of the outer layer of the cup fabric. When the outer layer of the cup is a light-colored fabric, the inner layer of the cup can be a slightly darker fabric to reduce the possibility of light showing through the thin, light-colored bra cup and causing nipple exposure.
[0012] Optionally, the shape of the adhesive film layer is the same as the shape of the inner layer of the cup.
[0013] By adopting the above technical solution, the adhesive film layer can stably bond the inner layer of the cup to the inner surface of the outer layer of the cup.
[0014] Optionally, the inner surface of the arc-shaped protrusion is connected to the outer surface of the inner layer of the cup, the outer surface of the arc-shaped protrusion is connected to the inner surface of the adhesive film layer, and the outer surface of the pressing edge has no protrusion.
[0015] By adopting the above technical solution, a raised structure is formed on the inner surface of the pressing edge, that is, the arc-shaped convex strip protrudes inward from the inner surface of the pressing edge, and the outer surface of the pressing edge is flat without protrusions, so that the inwardly protruding arc-shaped convex strip can play a stabilizing role on the bottom of the human chest, and the appearance is relatively neat.
[0016] Optionally, the inner surface of the arc-shaped protrusion is connected to the outer surface of the adhesive film layer, the outer surface of the arc-shaped protrusion is connected to the inner surface of the outer layer of the cup, and the inner surface of the pressing edge has no protrusion.
[0017] By adopting the above technical solution, a raised structure is formed on the outer surface of the pressing edge, that is, the arc-shaped convex strip protrudes outward from the outer surface of the pressing edge, and the inner surface of the pressing edge is flat without protrusions, so that the pressing edge fits well with the bottom of the human chest. The arc-shaped convex strip that protrudes outward increases the local thickness of the pressing edge, which plays a stabilizing role for the bottom of the human chest. It also has a visually obvious stabilizing effect.
[0018] Optionally, both ends of one of the convex arc segments are connected to concave arc segments.
[0019] By adopting the above technical solution, the concave arc segment, convex arc segment, and concave arc segment arranged in sequence form a wave-like edge around the BP point, which can play a better role in fitting the 3D three-dimensional chest structure, and the chest cup is less likely to have empty cups when worn.
[0020] Optionally, the outer layer of the cup is a sandwich fabric layer or a sponge layer.
[0021] By adopting the above technical solution, the air permeability of the outer layer of the cup can be improved, thereby improving the air permeability of the entire molded cup.
[0022] Optionally, the inner layer of the cup may be a cooling fabric layer, an antibacterial fabric layer, an anti-ultraviolet fabric layer, a far-infrared fabric layer, a collagen fabric layer, a brushed fabric layer, a high-quality fabric layer, a nylon double-stretch fabric layer, a recycled fabric layer, or a freely cut fabric layer.
[0023] By adopting the above technical solution, the corresponding fabric layer can be set according to the performance requirements of the inner cup layer on the skin-friendly side, which is highly practical.
[0024] Optionally, the arc-shaped protrusion can be an arc-shaped rubber strip, an arc-shaped steel ring strip, a PU arc-shaped protrusion, an EVA arc-shaped protrusion, a TPU arc-shaped protrusion, or a TPE arc-shaped protrusion.
[0025] By adopting the above technical solution, the curved convex strip is soft, comfortable, and not easily deformed. It provides good support and stability to the bottom of the human chest without causing a noticeable constricting feeling, resulting in a good wearing comfort.
[0026] Optionally, the ratio of the arc length of the arc-shaped protrusion to the arc length of the pressing edge is (0.6-0.9):1.
[0027] By adopting the above technical solution, the arc-shaped protrusion can extend along the bottom of the human chest from the center of the breast to the outer side of the chest, providing a close-fitting fixation effect on the chest and improving the wearing stability of the bra cup. If the arc length of the arc-shaped protrusion is too short, it will reduce the close-fitting stability of the arc-shaped protrusion to the bottom of the bra cup. If the arc length of the arc-shaped protrusion is too long, reaching an arc length ratio of 1:1, the side of the arc-shaped protrusion closer to the center of the breast will cause a noticeable foreign body sensation at the end of the breast, and the side of the arc-shaped protrusion closer to the outer side of the bra cup will cause a noticeable foreign body sensation at the end of the armpit and the crease.
[0028] Optionally, the thickness of the arc-shaped protrusion is 0.2-1.0 cm.
[0029] By adopting the above technical solution, a stable fit and fixation effect can be achieved at the bottom of the human chest. If the thickness of the arc-shaped convex strip is large, it will produce an obvious foreign body sensation and reduce wearing comfort. If the thickness of the arc-shaped convex strip is small, the skin-fitting and stabilizing effect at the bottom of the chest will be small, and the bra cup may easily shift during wearing.
[0030] In summary, this application includes at least one of the following beneficial technical effects:
[0031] 1. The arc-shaped protrusion provided on the pressing edge of this application can improve the support and stability of the molded cup for the human body, making it less likely to shift when worn;
[0032] 2. The inner layer of the cup in this application has a different shape from the outer layer of the cup, and the inner layer of the cup is provided with an arc-shaped anti-protrusion edge. On the one hand, it can cover the BP point and prevent the BP point from protruding. On the other hand, it can play a certain supporting role at the BP point position in the middle of the cup, so that the middle of the cup is not easy to collapse, thus improving the support of the molded cup when not wearing it and when wearing it. Attached Figure Description
[0033] Figure 1 This is an exploded view of the layered structure of Embodiment 1 of this application.
[0034] Figure 2 This is a schematic diagram of the inner surface structure of Embodiment 1 of this application.
[0035] Figure 3 This is a schematic diagram of the outer surface of Embodiment 1 of this application.
[0036] Figure 4 This is an exploded view of the layered structure of Embodiment 2 of this application.
[0037] Figure 5 This is a schematic diagram of the inner surface structure of Embodiment 2 of this application.
[0038] Figure 6 This is a schematic diagram of the outer surface of Embodiment 2 of this application.
[0039] Explanation of reference numerals in the attached diagram: 1. Inner layer of cup; 11. Bending edge; 12. Flat pressing edge; 13. Anti-protrusion edge; 131. Convex arc segment; 132. Concave arc segment; 2. Adhesive film layer; 3. Outer layer of cup; 4. Breast cup part; 5. Pressing edge part; 6. Arc-shaped convex strip. Detailed Implementation
[0040] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.
[0041] This application discloses a pressure-stabilized bra cup with anti-protrusion edge.
[0042] Example 1
[0043] Reference Figure 1The anti-protrusion edge-stabilizing bra cup has a layered structure, comprising an inner cup layer 1, a film layer 2, and an outer cup layer 3 arranged sequentially from the inner surface to the outer surface. During the production of this molded cup, the inner cup layer 1, film layer 2, and outer cup layer 3 are stacked sequentially, and then, after molding and edge-pressing treatment at the lower edge of the cup, a three-dimensional curved bra cup portion 4 and a flat edge-pressing portion 5 are obtained. The bra cup portion 4 and the edge-pressing portion 5 are integrally formed, meaning that the entire length from the bra cup portion 4 to the edge-pressing portion 5 has a three-layer fabric structure consisting of the inner cup layer 1, film layer 2, and outer cup layer 3. Preferably, the outer cup layer 3 is a sandwich fabric layer or a sponge layer, the inner cup layer 1 is a cooling fabric layer, an antibacterial fabric layer, an anti-UV fabric layer, a far-infrared fabric layer, a collagen fabric layer, a brushed fabric layer, a high-quality fabric layer, a nylon double-stretch fabric layer, a recycled fabric layer, or a freely cut fabric layer, and the film layer 2 is a TPU film layer 2 or a TPE film layer 2.
[0044] Furthermore, the shape of the film layer 2 is the same as that of the inner cup layer 1, that is, the area of the film layer 2 is the same as that of the inner cup layer 1, while the area of the inner cup layer 1 is smaller than that of the outer cup layer 3. Specifically, the inner cup layer 1 has a bent edge 11, a flat pressing edge 12 and an anti-protrusion edge 13 connected end to end in sequence. The bent edge 11 coincides with the outer bent part of the breast cup part 4, the flat pressing edge 12 coincides with the bottom edge of the pressing edge part 5, and the anti-protrusion edge 13 is provided with at least one convex arc segment 131, and both ends of the convex arc segment 131 are connected with concave arc segments 132, so that the anti-protrusion edge 13 forms a wave-like edge, and the convex arc segment 131 protrudes outward toward the BP point of the breast cup part 4, and one of the convex arc segments 131 covers the BP point.
[0045] In addition, in the three-dimensional structure of the molded cup, the pressing edge 5 is provided with an arc-shaped protrusion 6. Before molding, the arc-shaped protrusion 6 is placed between the inner layer 1 and the film layer 2 of the pressing edge 5 of the molding die, and then pressed together. Specifically, in this embodiment, the inner surface of the arc-shaped protrusion 6 is connected to the outer surface of the inner layer 1 of the cup, and the outer surface of the arc-shaped protrusion 6 is connected to the inner surface of the film layer 2. After the arc-shaped protrusion 6 is placed in the pressing edge 5 of the molding die, and after molding and pressing edge treatment, the outer surface of the pressing edge 5 is flat without protrusions, and the inner surface of the pressing edge 5 protrudes inward, with a protrusion height of 0.2-1.0cm. That is, the thickness of the arc-shaped protrusion 6 is 0.2-1.0cm, and the thickness of the arc-shaped protrusion 6 can be 0.2cm, 0.3cm, 0.4cm, 0.5cm, 0.6cm, 0.7cm, 0.8cm, 0.9cm or 1.0cm. Preferably, the arc-shaped protrusion 6 is an arc-shaped rubber strip, an arc-shaped steel ring strip, a PU arc-shaped protrusion, an EVA arc-shaped protrusion, a TPU arc-shaped protrusion, or a TPE arc-shaped protrusion, and the ratio of the arc length of the arc-shaped protrusion 6 to the arc length of the pressing edge 5 is (0.6-0.9):1. This allows it to extend along the bottom of the human chest from the side near the center of the breast to the outer side, providing a close-fitting fit to the skin, resulting in high stability of the bra cup. Specifically, the ratio of the arc length of the arc-shaped protrusion 6 to the arc length of the pressing edge 5 can be 0.6:1, 0.7:1, 0.8:1, or 0.9:1. Furthermore, preferably, the ratio of the width of the arc-shaped protrusion 6 to the width of the pressing edge 5 is (0.5-0.8):1, specifically 0.5:1, 0.6:1, 0.7:1, or 0.8:1, providing a stable fit to the bottom of the human chest, preventing the bra cup from shifting when worn.
[0046] In this embodiment, the molded cup can be a single cup or a continuous cup, both of which are within the protection scope of this application.
[0047] The implementation principle of Example 1 is as follows: When producing the molded cup, the inner layer 1, the film layer 2 and the outer layer 3 of the cup are stacked in sequence, and the arc-shaped protrusion 6 is placed between the inner layer 1 and the film layer 2, specifically corresponding to the pressing edge 5 structure of the molding die.
[0048] Then, after molding and pressing the lower edge of the cup, a three-dimensional cup portion 4 and a flat pressing portion 5 are obtained. The pressing portion 5 has a structure in which the inner surface bulges inward and the outer surface is flat without protrusions (e.g. Figure 2-3 As shown in the figure, the anti-protrusion edge-stabilized breast cup is thus obtained.
[0049] Example 2
[0050] Reference Figure 4The difference between this embodiment and embodiment 1 is that the inner surface of the arc-shaped protrusion 6 is connected to the outer surface of the adhesive film layer 2, and the outer surface of the arc-shaped protrusion 6 is connected to the inner surface of the outer cup layer 3. That is, the arc-shaped protrusion 6 is disposed between the adhesive film layer 2 and the outer cup layer 3 of the pressing edge portion 5.
[0051] After the arc-shaped protrusion 6 is placed in the pressing part 5 of the molding die, and after molding and pressing treatment, the inner surface of the pressing part 5 is flat and without protrusions (e.g. Figure 5 As shown), the outer surface of the pressing edge 5 protrudes outward (as shown). Figure 6 (as shown), and the height of the protrusion is 0.2-1.0cm.
[0052] The implementation principle of Example 2 is as follows: When producing the molded cup, the inner layer 1, the film layer 2 and the outer layer 3 of the cup are stacked in sequence, and the arc-shaped protrusion 6 is placed between the inner layer 1 and the film layer 2, specifically corresponding to the pressing edge 5 structure of the molding die.
[0053] Then, after molding and pressing the lower edge of the cup, a three-dimensional cup part 4 and a flat pressing part 5 are obtained. The pressing part 5 has a structure in which the inner surface bulges inward and the outer surface is flat without bulges, thus obtaining a pressing-edge stabilized cup to prevent protrusions.
[0054] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A breast cup with anti-protrusion edge stabilization, characterized in that: It includes an inner cup layer (1), a film layer (2) and an outer cup layer (3) arranged sequentially from the inner surface to the outer surface. The inner cup layer (1), the film layer (2) and the outer cup layer (3) are stacked and molded to form a breast cup part (4) and a pressing edge part (5). The pressing edge part (5) is provided with an arc-shaped protrusion (6). The inner or outer surface of the pressing edge part (5) is flat and without protrusions. The area of the inner cup layer (1) is smaller than that of the outer cup layer (3), and the inner cup layer (1) has a bent edge (11), a flat pressing edge (12) and an anti-protrusion edge (13) connected end to end in sequence. The bent edge (11) coincides with the outer bent part of the breast cup part (4), the flat pressing edge (12) coincides with the bottom edge of the pressing edge part (5), and the anti-protrusion edge (13) is provided with at least one convex arc segment (131), which convexes outward toward the BP point of the breast cup part (4).
2. The anti-protrusion edge-stabilized bra cup according to claim 1, characterized in that: The shape of the adhesive film layer (2) is the same as that of the inner layer (1) of the cup.
3. The anti-protrusion edge-stabilized bra cup according to claim 1, characterized in that: The inner surface of the arc-shaped protrusion (6) is connected to the outer surface of the inner layer (1) of the cup, and the outer surface of the arc-shaped protrusion (6) is connected to the inner surface of the adhesive film layer (2). The outer surface of the pressing edge (5) has no protrusion.
4. The anti-protrusion edge-stabilized bra cup according to claim 1, characterized in that: The inner surface of the arc-shaped protrusion (6) is connected to the outer surface of the adhesive film layer (2), the outer surface of the arc-shaped protrusion (6) is connected to the inner surface of the outer layer (3) of the cup, and the inner surface of the pressing edge (5) has no protrusion.
5. A breast cup with anti-protrusion edge stabilization according to claim 1, characterized in that: Both ends of the convex arc segment (131) are connected to concave arc segments (132).
6. The anti-protrusion edge-stabilized bra cup according to claim 1, characterized in that: The outer layer (3) of the cup is a sandwich fabric layer or a sponge layer.
7. A breast cup with anti-protrusion edge stabilization according to claim 1, characterized in that: The inner layer (1) of the cup is a cooling fabric layer, an antibacterial fabric layer, an anti-ultraviolet fabric layer, a far-infrared fabric layer, a collagen fabric layer, a brushed fabric layer, a high-quality fabric layer, a nylon double-stretch fabric layer, a recycled fabric layer, or a randomly cut fabric layer.
8. A breast cup with anti-protrusion edge stabilization according to claim 3 or 4, characterized in that: The arc-shaped protrusion (6) is an arc-shaped rubber strip, an arc-shaped steel ring strip, a PU arc-shaped protrusion, an EVA arc-shaped protrusion, a TPU arc-shaped protrusion, or a TPE arc-shaped protrusion.
9. A breast cup with anti-protrusion edge stabilization according to claim 1, characterized in that: The ratio of the arc length of the arc-shaped protrusion (6) to the arc length of the pressing edge (5) is (0.6-0.9):
1.
10. A breast cup with anti-protrusion edge stabilization according to claim 1, characterized in that: The thickness of the arc-shaped protrusion (6) is 0.2-1.0 cm.