A bra with adjustable cups

The adjustable cup bra, designed with magnetic adsorption and buffer gaps, solves the problems of poor breathability and insert displacement in the insert adjustment method, thus improving wearing comfort and breathability.

CN224369120UActive Publication Date: 2026-06-19FOSHAN WUTONG NATURAL UNDERWEAR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521110589.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-03
Publication Date
2026-06-19
Estimated Expiration
2035-06-03

Smart Images

  • Figure CN224369120U_ABST
    Figure CN224369120U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of underwear, disclose a bra of cup adjustable, include: cup, set up two, for the wrap and support chest, cup is close to the inside of one side of chest and is provided with gasket, and the gasket is close to one side fixed with the metal sheet of not less than three number of cup, cup is close to the inside fixed with the position and metal sheet corresponding limit frame of one side of chest, and the limit frame is close to one side fixedly connected with the elastic piece of gasket, and the elastic piece extends to the outside of cup, and the outside of elastic piece is provided with elastic layer, and the elastic layer horizontal both sides inner wall interval is provided with rotating shaft, and the rotating shaft is outside rotatory connection has magnetic force spare, and the magnetic force spare is set up as through the magnetic force and metal sheet connection, in the utility model, through setting up the high elasticity net surface material of nylon 90% and spandex 10% ratio of inside lining and outside lining, have improved the permeability of cup and gasket, also reduce the strangeness feeling of cup in daily activities.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of underwear, and more particularly to a bra with adjustable cups. Background Technology

[0002] A bra is a type of intimate clothing worn by women. It effectively distributes the weight of the breasts, preventing sagging and deformation, while also reducing movement and friction during exercise to avoid skin damage. To meet the needs of different physiological stages or adapt to different physical conditions, some women use bras with adjustable cups.

[0003] In existing technology, adjustable cup bras generally have three adjustment methods: shoulder strap adjustment, back clasp adjustment, and insert adjustment. Insert adjustment requires inserting inserts into the bra, which increases the overall thickness of the bra and reduces breathability. Furthermore, because there is space inside the bra for the inserts, they may shift or wrinkle during daily wear, resulting in an uneven and unnatural appearance, as well as a feeling of discomfort and pressure.

[0004] Therefore, this application provides a bra with adjustable cups to meet the needs. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a bra with adjustable cups to solve the problems of reduced breathability of bras and reduced wearing experience caused by displacement of the inserts in existing adjustment methods.

[0006] To solve the problems mentioned above, this utility model is implemented through the following technical solution.

[0007] An adjustable cup bra, comprising:

[0008] The bra cups have two designs to wrap around and support the breasts;

[0009] The inside of the bra cup near the breast has a pad, and the pad has at least three metal pieces fixed to the side of the bra cup near the breast.

[0010] The inner side of the bra cup closest to the breast has a limiting frame whose position corresponds to the metal piece, and an elastic element is fixedly connected to the side of the limiting frame closest to the pad.

[0011] The elastic element extends to the outside of the cup, and an elastic layer is provided on the outside of the elastic element. A rotating shaft is provided between the inner walls of the two sides of the elastic layer. A magnetic element is rotatably connected to the rotating shaft on the outside. The magnetic element is configured to be connected to the metal sheet by magnetic force.

[0012] Preferably, the two cups are connected to each other through the center gore, and a back strap is sewn to the side of each cup away from each other. A shoulder strap is fixedly connected to the top of each cup, and the end of the shoulder strap away from the cup is connected to the top of the back strap.

[0013] Preferably, the metal sheets are evenly distributed on the pad, and the spacing between adjacent metal sheets is equal.

[0014] Preferably, the metal sheet is made of magnetic stainless steel.

[0015] Preferably, the side of the bra cup furthest from the chest is designated as the outer lining layer, and the side of the pad closest to the chest is designated as the inner lining layer. Both the inner and outer lining layers are made of high-elasticity mesh material with a ratio of 90% nylon and 10% spandex.

[0016] Preferably, both of the pads are fixedly connected to a breast pad at the bottom of the side closest to the chest.

[0017] Preferably, both the elastic element and the elastic layer are elastic.

[0018] Preferably, the elastic element and the limiting frame are inclined, and the angle formed between the elastic element and the limiting frame is an acute angle.

[0019] Preferably, the gasket has a groove at the metal sheet with an opening facing the cup.

[0020] Preferably, a buffer gap is formed between the cup and the pad, and the elastic layer is located within the buffer gap.

[0021] This invention provides a bra with adjustable cups. Compared with the prior art, it has the following advantages:

[0022] 1. The pads are magnetically attached and fixed, allowing for quick replacement of pads of different sizes. A buffer gap is provided between the pads and the cups to allow air circulation, preventing the bra from becoming too thick after adding pads, which would reduce the bra's breathability.

[0023] 2. By connecting at least three metal plates and magnetic components, the replacement of the gasket is made simpler and faster, while the stability of the gasket is ensured by utilizing the stability of the triangle.

[0024] 3. By setting the inner and outer lining layers to a high-elasticity mesh material with a ratio of 90% nylon and 10% spandex, the breathability of the cups and pads is improved, while also reducing the discomfort caused by ill-fitting cups during daily activities. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0026] Figure 2 This is a schematic diagram of the rear structure of this utility model.

[0027] Figure 3 This is a schematic diagram of the back structure of the cup of this utility model.

[0028] Figure 4 This is a schematic diagram of the front structure of the gasket of this utility model.

[0029] Figure 5 This is a schematic cross-sectional view of the cup and gasket of this utility model after they are connected.

[0030] Figure 6 This utility model Figure 5 Enlarged structural diagram at point A in the middle.

[0031] Figure 7 This is a schematic diagram of the connection structure of the limiting frame, elastic component, elastic layer and rotating shaft of this utility model.

[0032] Figure 8 This is a schematic diagram of the connection structure between the limiting frame and the elastic element of this utility model.

[0033] The attached figures are labeled as follows:

[0034] 10. Bra cup; 11. Back strap; 12. Shoulder strap; 13. Pad; 131. Breast pad; 132. Metal plate; 14. Limiting frame; 141. Elastic component; 15. Elastic layer; 151. Rotation axis; 16. Magnetic component; 17. Buffer gap. Detailed Implementation

[0035] The present invention will be further described below with reference to specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not intended to limit the scope of protection of the present invention.

[0036] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model.

[0037] Reference Figures 1-8 An adjustable cup bra, comprising:

[0038] The bra has a 10 cup size and two cups for wrapping and supporting the breasts.

[0039] A pad 13 is provided inside the cup 10 on the side closest to the breast, and at least three metal pieces 132 are fixed on the side of the pad 13 closest to the cup 10.

[0040] Furthermore, such as Figure 2 , Figure 5 As shown, the bra cup size can be changed by replacing the pads 13 of different sizes.

[0041] The cup 10 has a limiting frame 14 fixed inside on the side near the breast, which corresponds to the position of the metal piece 132. The limiting frame 14 is fixedly connected to an elastic member 141 on the side near the pad 13.

[0042] The elastic element 141 extends to the outside of the cup 10. An elastic layer 15 is provided on the outside of the elastic element 141. A rotating shaft 151 is provided between the inner walls of the two sides of the elastic layer 15. A magnetic element 16 is rotatably connected to the rotating shaft 151 on the outside. The magnetic element 16 is configured to be connected to the metal sheet 132 by magnetic force.

[0043] Furthermore, such as Figures 2 to 6 As shown, when the pad 13 and the cup 10 have three or more connection points, it is equivalent to constructing multiple triangles or a complex structure composed of triangles, which can effectively resist the action of external forces and maintain the stability of the pad 13.

[0044] The two cups 10 are connected to each other through the center gore. The back straps 11 are sewn to the sides of the two cups 10 that are far apart from each other. The tops of the two cups 10 are fixedly connected to the shoulder straps 12, and the ends of the shoulder straps 12 that are far away from the cups 10 are connected to the tops of the back straps 11.

[0045] Furthermore, such as Figure 1 and Figure 2 As shown, the wearer uses the center gore, back strap 11, and shoulder strap 12 to put on the bra.

[0046] Metal sheets 132 are evenly distributed on the pad 13, and the spacing between adjacent metal sheets 132 is equal.

[0047] Furthermore, such as Figure 4 As shown, this ensures the stability of the gasket 13 when it is connected to the cup 10.

[0048] Metal sheet 132 is made of a magnetic stainless steel.

[0049] Furthermore, to prevent the metal sheet 132 from rusting due to long-term use or contact with sweat, the service life of the metal sheet 132 and the gasket 13 is extended.

[0050] The side of the cup 10 furthest from the breast is set as the outer lining layer, and the side of the pad 13 closest to the breast is set as the inner lining layer. Both the inner and outer lining layers are made of high-elasticity mesh material with a ratio of 90% nylon and 10% spandex.

[0051] Furthermore, it ensures the breathability of the cup 10 and the pad 13, while reducing the discomfort caused by an ill-fitting cup 10 during daily activities.

[0052] Both pads 13 have breast pads 131 fixedly connected to the bottom of the side closest to the chest.

[0053] Furthermore, such as Figure 2 and Figure 5 As shown, it wraps around and supports the breasts at the bottom.

[0054] Both the elastic element 141 and the elastic layer 15 are elastic.

[0055] Furthermore, this prevents the elastic element 141 and the elastic layer 15 from failing to rebound after being subjected to force.

[0056] The elastic element 141 and the limiting frame 14 are inclined, and the angle formed by the elastic element 141 and the limiting frame 14 is an acute angle.

[0057] Furthermore, such as Figure 6 As shown, this facilitates the deformation of the elastic element 141 after being subjected to force, and prevents the elastic element 141 from being in a vertical state after contacting the gasket 13 and puncturing the gasket 13, thus causing damage to the gasket 13.

[0058] The gasket 13 has a groove with an opening facing the cup 10 at the metal sheet 132.

[0059] Furthermore, such as Figure 4 and Figure 6 As shown, when the magnetic component 16 is connected to the metal sheet 132, the magnetic component 16 can enter the groove, preventing the pad 13 from moving and improving the stability of the pad 13.

[0060] A buffer gap 17 is formed between the cup 10 and the pad 13, and the elastic layer 15 is located within the buffer gap 17.

[0061] Furthermore, such as Figure 6 As shown, this provides a buffer space for the movement of the pad 13, while also facilitating the flow of air within the buffer gap 17, thus preventing the bra from becoming thicker due to the installation of the pad 13 and resulting in poor breathability.

[0062] Working process and principle: Initial state, such as Figure 2 As shown, each of the two bra cups 10 has a corresponding pad 13 inside, and the connection between the pad 13 and the bra cup 10 is as follows: Figure 6 As shown, the user wears it on their body.

[0063] When it is necessary to change the bra, remove the bra and forcefully pull out the two pads 13 in the initial state so that the magnetic component 16 and the metal piece 132 are no longer connected by magnetic force. At this time, place the appropriately sized pad 13 on the side of the cup 10 with the curvature facing inward, and align the metal piece 132 inside the pad 13 with the magnetic component 16 on the cup 10. After approaching a certain distance, the metal piece 132 will automatically attract the magnetic component 16 under the action of magnetism, thereby fixing the pad 13. The bra changes the size of its cup 10 by changing the size of the pad 13.

[0064] Therefore, although the present invention has been described herein with reference to specific embodiments thereof, freedom of modification, various changes and substitutions are also within the scope of the above disclosure, and it should be understood that in some cases, certain features of the present invention may be adopted without departing from the scope and spirit of the invention and without corresponding use of other features. Thus, many modifications can be made to adapt a particular environment or material to the essential scope and spirit of the present invention. The present invention is not intended to be limited to the specific terms used in the following claims and / or the specific embodiments disclosed as the best mode of carrying out the present invention, but the present invention will include any and all embodiments and equivalents falling within the scope of the appended claims. Therefore, the scope of the present invention will be determined only by the appended claims.

Claims

1. A bra with adjustable cups, characterized in that, include: The bra cup (10) has two cups for wrapping and supporting the breasts; A pad (13) is provided inside the side of the bra cup (10) near the breast, and no fewer than three metal pieces (132) are fixed on the side of the pad (13) near the bra cup (10). The cup (10) has a limiting frame (14) fixed inside on the side near the breast, which corresponds to the position of the metal piece (132). The limiting frame (14) is fixedly connected to an elastic element (141) on the side near the pad (13). The elastic element (141) extends to the outside of the cup (10). An elastic layer (15) is provided on the outside of the elastic element (141). A rotating shaft (151) is provided between the inner walls on both sides of the elastic layer (15). A magnetic element (16) is rotatably connected to the rotating shaft (151) on the outside. The magnetic element (16) is configured to be connected to the metal sheet (132) by magnetic force.

2. The adjustable cup bra of claim 1, wherein, The two cups (10) are connected to each other through the center gore. The back straps (11) are sewn to the sides of the two cups (10) that are away from each other. The tops of the two cups (10) are fixedly connected to the shoulder straps (12). The ends of the shoulder straps (12) that are away from the cups (10) are connected to the tops of the back straps (11).

3. The adjustable cup bra of claim 1, wherein, The metal sheets (132) are evenly distributed on the pad (13), and the spacing between adjacent metal sheets (132) is equal.

4. The adjustable cup bra of claim 1, wherein, The metal sheet (132) is made of a magnetic stainless steel.

5. The adjustable cup bra of claim 1, wherein, The cup (10) is set as an outer lining layer on the side away from the chest, and the pad (13) is set as an inner lining layer on the side closer to the chest. Both the inner and outer lining layers are made of high-elasticity mesh material with a ratio of 90% nylon and 10% spandex.

6. The adjustable cup bra of claim 1, wherein, Both of the pads (13) have a breast pad (131) fixedly attached to the bottom of the side closest to the chest.

7. The adjustable cup bra of claim 1, wherein, Both the elastic element (141) and the elastic layer (15) are elastic.

8. The adjustable cup bra of claim 1, wherein, The elastic element (141) and the limiting frame (14) are inclined, and the angle formed by the elastic element (141) and the limiting frame (14) is an acute angle.

9. The adjustable cup bra of claim 1, wherein, The gasket (13) has a groove at the metal sheet (132) with an opening facing the cup (10).

10. The adjustable cup bra of claim 1, wherein, A buffer gap (17) is formed between the cup (10) and the pad (13), and the elastic layer (15) is located within the buffer gap (17).