Two-in-one vest with cups convenient to adjust

The vest, designed with a semi-fixed structure and adhesive bonding process, allows for easy adjustment of the bra cups, solving the problems of cup displacement and twisting. It enables fine-tuning of the cups and adaptation to different breast shapes, improving both comfort and aesthetics.

CN224140209UActive Publication Date: 2026-04-21SONGSHAN COTTON STORE (BEIJING) TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SONGSHAN COTTON STORE (BEIJING) TECH CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing bra cups are prone to shifting or twisting during exercise or after washing, and cannot be adjusted to fit different breast shapes, resulting in poor comfort and shaping effect.

Method used

Design a two-in-one bra with adjustable cups. It adopts a semi-fixed structure, with the cup pads only connected to the bottom of the bra. An opening and connecting strap are set in the interlayer space. Combined with the adhesive bonding process, it allows the cup pads to be finely adjusted. The elastic band under the bust, the lifting adhesive part and the side adhesive part enhance the support and shaping of the bust.

Benefits of technology

It achieves stability of the bra cups during daily wear and flexibility after washing, adapts to various breast shapes, enhances wearing comfort and personalized experience, eliminates the feeling of foreign objects, and improves the aesthetics and breathability of the garment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224140209U_ABST
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Abstract

The utility model discloses a two-in-one vest with cups convenient to adjust, which comprises a vest, an interlayer space is arranged at the position of the vest corresponding to the chest of a human body, a left cup mat and a right cup mat are arranged in the interlayer space, and the lower parts of the cup mats are connected with the vest; the two sides of the interlayer space are provided with an inner layer fabric and an outer layer fabric respectively, an opening is formed in the inner layer fabric, the interlayer space is communicated with the outside through the opening, and the position of the opening corresponds to the position between the two cup mats. According to the scheme, the cup mat is of a semi-fixed structure, it can be guaranteed that the cup mat is relatively stable during daily wearing and not prone to being twisted during clothes washing, fingers can stretch into the opening to unfold the cup mat or adjust the position and angle of the cup mat, the cup mat can better adapt to various breast shapes, different wearing requirements and body states, and personalized wearing experience is achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of clothing technology, specifically relating to a two-in-one bra with adjustable cups. Background Technology

[0002] Bra tops are garments that combine underwear and outerwear, primarily offering superior comfort. However, due to the lack of underwires or other support mechanisms, they are prone to shifting during exercise or after prolonged wear. Furthermore, the cups may fold or twist after washing. Additionally, research shows that breast shapes vary from person to person, and traditional, fixed, non-adjustable cups cannot provide sufficient comfort and shaping for all breast types. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a two-in-one bra with cups that is easy to adjust, which solves the problems of existing bras with cups being easy to twist after washing and unable to be adjusted, so that users can adjust the position of the cup pads, achieve a personalized wearing experience, and are more comfortable.

[0004] According to the technical solution of this utility model, this utility model provides a two-in-one bra with cups that is easy to adjust. The bra includes a vest with a sandwich space at a position corresponding to the chest of the human body. Two cup pads are provided in the sandwich space, and the lower part of the cup pads is connected to the vest. The two sides of the sandwich space are an inner layer fabric and an outer layer fabric, respectively. An opening is provided on the inner layer fabric to connect the sandwich space with the outside. The position of the opening corresponds to the two cup pads.

[0005] In some implementations, the two coasters are connected by a connecting strap.

[0006] In some implementations, each coaster has an arc-shaped adhesive strip at the bottom, and the coaster is connected to the vest through the arc-shaped adhesive strip.

[0007] In some embodiments, the coaster is teardrop-shaped with a pointed tip at an angle, and / or the outer layer of the coaster is a diamond-shaped mesh fabric.

[0008] In some implementations, the thickness of the upper part of the coaster is less than the thickness of the lower part of the coaster.

[0009] In some embodiments, the thickness of the upper part of the coaster is 0.2 mm to 0.5 mm, and the thickness of the lower part of the coaster is 5 mm to 8 mm.

[0010] In some embodiments, the inner and outer fabrics are bonded together by interlayer adhesive dots, which are arranged along the outer contours of the two coasters and form a ring, creating an interlayer space within the ring.

[0011] In some implementations, the vest has an underbust elastic band below the cup pads, which wraps horizontally around the vest.

[0012] In some implementations, the vest is also provided with lifting adhesive points, the positions of which correspond to the area between the shoulders and chest of the human body.

[0013] In some embodiments, the vest has side panels on the left and right sides corresponding to the chest of the human body, and the side panels are provided with side panel adhesive dots.

[0014] Compared with the prior art, the beneficial technical effects of this utility model are as follows:

[0015] This utility model discloses a two-in-one bra with adjustable cups. The cup pads are only connected to the bra at the bottom, forming a semi-fixed structure. This ensures relative stability during daily wear, prevents the cup pads from twisting during washing, and allows for some minor adjustments to the cup pads' position. Compared to completely fixing or separating the cup pads from the bra, this design is more adaptable to various breast shapes and offers greater comfort. An opening is designed at the front center of the bra, facilitating adjustment of the cup pads on both sides without causing discomfort. In cases where the upper part of the cup pads folds after washing, the user can insert their fingers into the opening to unfold the cup pads. Furthermore... Because the cup pad is only fixed at the bottom, its position and angle can be manually adjusted slightly through the opening to adapt to different wearing needs and body conditions, achieving a personalized wearing experience. In particular, the interlayer space where the cup pad is located uses a dot-adhesive bonding process, which not only limits the position of the cup pad but also gathers and shapes excess fat on the outer side of the breast, creating a more beautiful breast line. Compared with the traditional sewing method of cup pads, it eliminates the foreign object feeling caused by sewing threads, and has high strength, is not easy to come apart, is not stuffy, has good breathability, a smooth and seamless surface, and is highly strong and flexible, making it more comfortable and natural to wear, while improving the smoothness and aesthetics of the garment. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the internal structure of the front of the cup-covered vest provided by this utility model.

[0017] Figure 2 This is a structural schematic diagram of the coaster and connecting strap provided by this utility model.

[0018] Figure 3 This is a schematic diagram of the internal structure of the back of the cup-covered vest provided by this utility model.

[0019] Figure 4 This is a schematic diagram of the appearance of the vest with cups provided by this utility model.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. Vest; 2. Cup pad; 3. Connecting strap; 4. Opening; 5. Curved adhesive strip; 6. Interlayer adhesive part; 7. Under-chest elastic band; 8. Lifting adhesive part; 9. Side adhesive part. Detailed Implementation

[0022] This utility model provides a two-in-one bra with cups that is easy to adjust, solving the problems of existing bras with cups being easy to twist after washing and being unable to be adjusted. It allows users to adjust the position of the cups, achieve a personalized wearing experience, and is more comfortable.

[0023] Please see Figure 1 , Figure 2 This utility model discloses a two-in-one bra with adjustable cups, comprising a vest 1, which is the outer garment. The vest 1 has a layered space corresponding to the chest area, within which are two cup pads 2. The lower part of the cup pads 2 is connected to the vest 1, while the remaining parts of the cup pads 2 are not fixedly connected to the vest 1, forming a semi-fixed structure. Since both the cup pads and the vest are made of soft materials, the position of the cup pads 2 can be finely adjusted. The two sides of the layered space are respectively an inner fabric and an outer fabric. An opening 4 is provided on the inner fabric, connecting the layered space to the outside. The opening 4 is positioned between the two cup pads 2, allowing fingers or other tools to be inserted into the opening 4 to adjust the position of the cup pads 2 on both sides. Specifically, the opening 4 is, for example, a vertical narrow slit. Preferably, the opening 4 is based on the inner fabric itself or has additional structures such as adhesive dots added to the inner fabric to give the opening 4 sufficient elasticity, preventing it from being stretched or deformed.

[0024] Preferably, the two cup pads 2 are connected by a connecting strap 3, which is also located within the interlayer space. The connecting strap 3 is preferably, for example, a strong webbing. Furthermore, the position of the connecting strap 3 corresponds to the opening 4. The connecting strap 3 can further enhance the effect of gathering the breasts and prevent the breasts from sag outwards after wearing.

[0025] In terms of coaster design, in a preferred embodiment, each coaster 2 has a curved adhesive strip 5 at its lower part. The curve of the adhesive strip 5 matches the contour of the coaster 2, and the coaster 2 is connected to the vest 1 via the curved adhesive strip 5, for example, by bonding it to the inner fabric. It is understood that the method of connecting the lower part of the coaster to the vest is not limited to this. More specifically, the curved adhesive strip 5 preferably uses a heat-to-submerge bonding process, employing a heat-to-press 2ml high-temperature adhesive semi-fixed bonding method to connect it to the vest 1. This bonding method ensures the relative stability of the coaster during daily wear, while allowing for some degree of minor position adjustment, and also prevents the coaster from twisting after washing.

[0026] In a preferred embodiment, the cup pad 2 is a teardrop cup, with a teardrop shape (or mango shape) forming a pointed tip at an angle. This shape conforms to the curve of the human chest and effectively prevents the chest from sloping outwards. More preferably, the outer layer of the cup pad 2 is made of diamond-shaped mesh fabric. The diamond-shaped mesh structure increases the airflow area, enhances the comfort of the contact area, and keeps the chest dry.

[0027] In a preferred embodiment, the thickness of the upper part of the cup pad 2 is less than the thickness of the lower part of the cup pad 2. This structure, thinner at the top and thicker at the bottom, can perfectly accommodate various breast shapes. During the research and development process, data collection and analysis of different breast shapes revealed that the differences in breast shape are not only reflected in size, but also in the position of the breast protrusion, the curvature, and the distribution of breast tissue. Based on this, this utility model is designed as a cup pad with this unique structure. The thickness of the upper part of the cup pad 2 (which can be called the thin upper part) is, for example, 0.2mm to 0.5mm, specifically 0.3mm, which can naturally conform to the upper part of the breast, avoiding pressure and empty cup phenomenon, allowing the upper part of the breast to breathe freely, and greatly increasing comfort. The thickness of the lower part of the cup pad 2 (which can be called the thick lower part) is, for example, 5mm to 8mm, specifically 7mm, using a high-density, warm, and elastic filling material. For women with smaller breasts, the lower part of the structure can effectively fill the space under the breasts, creating a full and rounded breast curve through clever support and gathering; for women with fuller breasts, the lower part can provide strong support to prevent the breasts from sagging, while gathering the breast fat upwards and inwards.

[0028] Regarding the overall structure of the vest, in a preferred embodiment, the inner and outer fabrics are bonded together by a layered adhesive dotting part 6. This part 6 is positioned along the outer contours of the two cup pads 2 and forms a ring, creating a space within the ring. The ring of the adhesive dotting part 6 is substantially fitted to the outer contours of the cup pads 2 (with a certain gap to allow for adjustment). For the teardrop cup structure of the illustrated embodiment, the ring of the adhesive dotting part 6 is narrow in the middle and wide and rounded on both sides. Using an overall bonding technology, the outer side of the cup pads is bonded and reinforced with adhesive, gathering and shaping excess fat on the outer side of the chest to create a more beautiful chest line. More preferably, based on the characteristics of human chest fat distribution, the adhesive dotting position and amount are precisely positioned; for example, the adhesive dotting part 6 consists of multiple nested rows of adhesive dots, with seven rows in a preferred embodiment.

[0029] Please also refer to Figure 1 , Figure 3Preferably, the vest 1 has an underbust elastic band 7 located below the cup pads 2 (in other words, at the bottom of the chest area), and the underbust elastic band 7 horizontally wraps around the vest 1 (in other words, around the body). More specifically, for example, the underbust elastic band 7 is formed using a high-temperature, high-elasticity 15mm wide 85g spandex adhesive reinforcement bonding process. This solution reinforces the bonding at the bottom of the chest, and by increasing the bonding strength and using a specific bonding shape, further provides upward support to the chest, effectively lifting the chest position and preventing sagging.

[0030] Preferably, the vest 1 is further provided with lifting adhesive dots 8, the position of which corresponds to the area between the shoulder and chest of the human body for reinforcement. Through in-depth research on the structure and movement patterns of the human chest, it has been found that the firmness of the chest not only affects aesthetics but is also closely related to the comfort of daily activities. Based on this, the lifting adhesive dots 8 are precisely distributed in the area connecting the shoulder and chest to effectively lift the chest upwards. The position and angle of the adhesive dots have been calculated and optimized. For example, the lifting adhesive dots 8 are multi-row dots, in this embodiment 12 rows, forming a triangular structure that gradually narrows from the chest to the shoulder; ensuring that while providing upward pulling force, the pressure is evenly distributed, avoiding discomfort caused by excessive localized force.

[0031] Unlike traditional chest-lifting methods, these 12 adhesive strips are not simply physical pulls. We use highly elastic, skin-friendly, and durable adhesives. While ensuring strong adhesion, these adhesives also possess excellent flexibility, adapting to various shoulder movements during daily activities such as raising arms, turning, and bending over, maintaining a stable lifting effect. Furthermore, compared to traditional stitching, the adhesive process significantly reduces friction against the skin, preventing marks or discomfort even after prolonged wear. This design also avoids the fabric stiffness issues caused by stitching, making the overall wearing experience of the vest more comfortable and relaxed.

[0032] Furthermore, the vest 1 has side panels on both sides corresponding to the chest area of ​​the human body, and the side panels are preferably provided with side panel adhesive dots 9. The side panel adhesive dots 9 are, for example, multi-row adhesive dots, and in this embodiment, 15 rows of adhesive dots. Through in-depth research on ergonomics, the areas where excess fat tends to accumulate on the side panels are accurately located. Through a carefully designed arrangement of 15 evenly distributed adhesive dots, which combine, for example, horizontal, vertical, and triangular patterns, extending from the armpits to the sides of the lower chest, excess fat under the armpits and on the sides of the chest is effectively gathered.

[0033] Compared to ordinary sewing techniques, adhesive bonding offers a higher degree of fit, closely conforming to the body's curves and preventing gaps or wrinkles, thus reducing friction on the skin. Furthermore, the adhesive used is highly elastic, skin-friendly, and environmentally friendly, ensuring strong adhesion that prevents it from easily falling off even after prolonged wear. It also possesses good flexibility, preventing discomfort from excessive tightness. Even with frequent arm raising and turning during daily activities, it maintains a stable fit, constantly helping to create smooth and firm body contours.

[0034] Please see Figure 4 In the preferred embodiment, the opening 4, the interlayer adhesive part 6, the elastic band under the chest 7, the lifting adhesive part 8, and the side adhesive part 9 are all located on the inside of the vest. When worn, the vest 1 looks flat, simple, and beautiful from the outside.

[0035] In summary, the two-in-one bra with adjustable cups of this invention features cup pads that are only connected to the vest at the bottom, forming a semi-fixed structure. This ensures relative stability during daily wear, prevents the cup pads from twisting during washing, and allows for slight adjustments to the cup pads' position. Compared to methods that completely fix or separate the cup pads from the vest, this design is more adaptable to various breast shapes and offers greater comfort. The vest has an opening at the front center, which facilitates adjustment of the cup pads on both sides without causing discomfort. In cases where the upper part of the cup pads folds after washing, the user can insert their fingers into the opening to unfold the cup pads. Furthermore, since the cup pad is only fixed at the bottom, its position and angle can be manually adjusted slightly through the opening to adapt to different wearing needs and body conditions, achieving a personalized wearing experience. In particular, the interlayer space where the cup pad is located uses a dot-adhesive bonding process, which not only limits the position of the cup pad but also gathers and shapes excess fat on the outer side of the breast, creating a more beautiful breast line. Compared with the traditional sewing method of cup pads, it eliminates the foreign object feeling caused by sewing threads, and has high strength, is not easy to come apart, is not stuffy, has good breathability, a smooth and seamless surface, and is highly strong and flexible, making it more comfortable and natural to wear, while improving the smoothness and aesthetics of the garment.

Claims

1. A two-in-one strap cup back vest for facilitating adjustment of a cup, characterized in that, It includes a vest (1), which has a sandwich space at the position corresponding to the chest of the human body. Two cup pads (2) are set in the sandwich space. The lower part of the cup pads (2) is connected to the vest (1). The two sides of the sandwich space are an inner layer fabric and an outer layer fabric, respectively. An opening (4) is set on the inner layer fabric. The opening (4) connects the sandwich space to the outside world. The position of the opening (4) corresponds to the two cup pads (2).

2. The two-in-one strap cup back vest for easy adjustment of the cup according to claim 1, characterized in that, The two coasters (2) are connected by a connecting strap (3).

3. The two-in-one strap cup back vest for easy adjustment of the cup according to claim 1, characterized in that, Each coaster (2) has a curved adhesive strip (5) at the bottom, and the coaster (2) is connected to the vest (1) through the curved adhesive strip (5).

4. The two-in-one strap cup back vest for easy adjustment of the cup according to claim 1, characterized in that, The coaster (2) is teardrop-shaped with a pointed tip at an angle, and / or the outer layer of the coaster (2) is a diamond-shaped mesh fabric.

5. The two-in-one strap cup back vest for easy adjustment of the cup according to claim 1, characterized in that, The thickness of the upper part of the coaster (2) is less than the thickness of the lower part of the coaster (2).

6. The two-in-one bra with adjustable cups as described in claim 5, characterized in that, The thickness of the upper part of the coaster (2) is 0.2mm to 0.5mm, and the thickness of the lower part of the coaster (2) is 5mm to 8mm.

7. The two-in-one strap cup back vest for ease of adjusting the cup according to any one of claims 1-6, wherein, The inner and outer fabrics are bonded together by the interlayer adhesive part (6). The interlayer adhesive part (6) is set along the outer contour of the two coasters (2) and forms a ring, forming an interlayer space inside the ring.

8. The two-in-one strap cup back vest for ease of adjusting the cup according to any one of claims 1-6, wherein, The vest (1) has an underbust elastic band (7) below the cup pad (2), and the underbust elastic band (7) wraps around the vest (1) horizontally.

9. The two-in-one strap cup back vest for ease of adjusting the cup according to any one of claims 1-6, wherein, The vest (1) is also provided with lifting adhesive parts (8), the position of which corresponds to the position between the shoulder and chest of the human body.

10. The two-in-one strap cup back vest for ease of adjusting the cup according to any one of claims 1-6, characterized in that, The vest (1) has side panels on the left and right sides corresponding to the chest of the human body, and the side panels are provided with side panel adhesive parts (9).