Ventilated bra with adjustable shoulder straps
The adjustable connection components and breathable structure design solve the problems of inconvenient shoulder strap adjustment and underarm stuffiness, achieving shoulder strap stability and underarm dryness, thus improving the bra's user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU XINGXING COTTON TECHNOLOGY R & D CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-06-16
AI Technical Summary
Existing bras have inconvenient shoulder strap length adjustment, the figure-eight buckle is prone to shifting and loosening, poor anti-slip properties, and the underarm design makes them prone to sweat accumulation and stuffiness, affecting health and comfort.
The adjustable connection components allow for detachable connection between the shoulder straps and cups, and the breathable structure design in the underarm area, with breathable mesh to increase underarm breathability.
It allows for free adjustment and stability of the shoulder strap length, and provides dryness and comfort in the underarm area, improving the comfort and health of wearing the garment.
Smart Images

Figure CN224357068U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of underwear technology, specifically relating to a breathable bra with adjustable shoulder straps. Background Technology
[0002] As underwear worn close to the body, bras play a crucial role in supporting and protecting the breasts. They are generally composed of cups, shoulder straps, back clasps, and side panels. Among these, the shoulder straps play an important role in distributing the weight of the breasts and reducing pressure on the shoulders.
[0003] However, existing bras have many flaws in the design of the shoulder straps and underarm areas.
[0004] Regarding shoulder strap length adjustment, traditional shoulder straps typically adjust their length by moving a flat, figure-eight buckle. This figure-eight buckle, for example... Figure 6 As shown. When this figure-eight buckle is set on the shoulder strap, it causes the buckle part of the shoulder strap to protrude, resulting in an uneven surface. For example, in the prior art, Chinese patent with publication number CN202436130U discloses a bra shoulder strap, which includes a strap, two connecting buckles and an adjusting buckle, wherein the adjusting buckle is a figure-eight buckle; the figure-eight buckle in the above-mentioned prior art also lacks anti-slip performance, and the shoulder strap is very easy to shift and loosen during exercise, forcing users to frequently go to places such as the restroom to readjust it, which is extremely inconvenient.
[0005] If the figure-eight buckle is made of a non-stainless steel material (such as a rubber-coated buckle, stainless steel buckle, or pure plastic buckle), its elasticity and durability are poor. Non-stainless steel materials are prone to deformation after long-term use or stress, which not only reduces the contact area between the shoulder strap and the skin, increasing local pressure and the likelihood of shoulder indentations, but stainless steel buckles may also cause skin allergies, indirectly aggravating skin discomfort. Secondly, when thin shoulder straps are paired with figure-eight buckles, the force per unit area is greater, making it easier for the figure-eight buckle to form indentations on the shoulder. Moreover, when wearing a bra, this type of figure-eight buckle is usually located at the back, making it difficult for the user to adjust the shoulder strap length using the figure-eight buckle.
[0006] Furthermore, existing bras often have thick fabric under the armpits to cover underarm fat. However, the armpits are one of the areas of the body with the highest sweat production. This design causes sweat to accumulate under the armpits, creating a hot and humid environment that breeds bacteria and leads to itching, odor, and other problems, affecting women's health and quality of life. This problem is especially pronounced during hot seasons or strenuous exercise. Summary of the Invention
[0007] To address the problems in related technologies, this utility model proposes a breathable bra with adjustable shoulder straps to overcome the aforementioned technical issues in existing technologies. The adjustable connecting component enables detachable connection between the shoulder straps and the cups, allowing users to freely adjust the connection position and tightness of the shoulder straps. It also overcomes problems such as obvious indentations and poor anti-slip properties of flat figure-eight buckles. The breathable structure corresponds to the underarm area, which is conducive to ventilation.
[0008] The technical solution of this utility model is as follows: a breathable bra with adjustable shoulder straps, including a bra body, the bra body including two cups on the left and right sides and a back band, the two cups being connected as one unit through the back band;
[0009] The back band is connected to the outer edges of the two cups respectively, forming two side panels;
[0010] Each of the aforementioned side panels is also provided with a breathable structure, and the breathable structure corresponds to the underarm area of the human body when worn;
[0011] The bra body also includes a pair of shoulder straps, each shoulder strap including a first connecting end and a second connecting end; the first connecting end is detachably connected to the corresponding cup via an adjustable connecting component, and the second connecting end is connected to the back band.
[0012] Furthermore, the adjustable connection assembly includes a hook on the bra cup and a plurality of independent locking units on the first connection end of the shoulder strap, wherein the hook selectively engages with any of the independent locking units; the plurality of independent locking units are distributed sequentially along the length direction of the shoulder strap.
[0013] Furthermore, a piece of fabric is provided on the surface of the first connecting end. The piece of fabric is divided into multiple independent locking units by multiple stitches. Each independent locking unit forms a channel hole with the shoulder strap. The hook passes through the channel hole to achieve hook connection.
[0014] Furthermore, the fabric piece is located on the non-skin contact side of the shoulder strap, and it is fixedly connected to the shoulder strap by multiple stitches.
[0015] Furthermore, the extension direction of the channel hole is perpendicular to the length direction of the shoulder strap, and the width of the channel hole is 1.1-1.5 times the diameter of the hook.
[0016] Furthermore, the top of each cup extends obliquely upward toward the human shoulder to form a pointed position, and the hook is connected to the corresponding pointed position.
[0017] Furthermore, the two cups are respectively provided with a gusset on their lower sides, the gusset including an inner and outer gusset surface layer and an inner gusset inner layer connected internally and externally;
[0018] Each of the bra cups has a non-slip fabric layer on the skin-contact side, which extends sequentially from the underband lining along the lower cup edge, the outer edge of the bra cup, to the tip.
[0019] Furthermore, the breathable structure includes a first breathable mesh and a second breathable mesh, with corresponding overlapping areas of the first breathable mesh and the second breathable mesh.
[0020] Furthermore, both the first and second breathable mesh sheets are triangular in shape, and the two breathable mesh sheets partially overlap to form a V-shaped composite breathable structure.
[0021] Furthermore, each of the breathable mesh panels is connected to the outer edge of the cup and the upper edge of the back band, respectively;
[0022] Furthermore, the bra cup, breathable mesh, and back band are made of three different fabrics spliced together as one piece;
[0023] Furthermore, each of the aforementioned breathable mesh panels is made from cut mesh fabric.
[0024] Furthermore, the back band has at least four ends facing different directions: the first end faces the left shoulder of the bra body, the second end faces the right shoulder of the bra body, the third end faces the left side of the cup, and the fourth end faces the right side of the cup; the third end is connected to the outer edge of the corresponding cup and forms a first side part; the fourth end is connected to the outer edge of the corresponding cup and forms a second side part; the second connecting end is connected to the first end or the second end.
[0025] Furthermore, the shoulder strap is connected to the rear band via a second connecting end to form an integral structure; the first end and the second end are connected to form a U-shaped structure or a V-shaped structure.
[0026] Furthermore, the inner edges of the two cups are close to each other and connected by a front buckle assembly;
[0027] Furthermore, the two cups are connected by at least two independent front fastening assemblies, and the front fastening assemblies are configured to be adjustable or non-adjustable.
[0028] Furthermore, the bra body also includes two center gore, with the center gore respectively provided on the inner edge of the two cups, and the center gore is located directly above the underband;
[0029] One set of the front buckle assembly is fixed at the position where the two chicken hearts are close to each other, and another set of the front buckle assembly is fixed at the position where the two lower plates are close to each other;
[0030] Furthermore, the chicken heart includes a chicken heart outer layer and a chicken heart inner layer that fit together, and the underside outer layer and the chicken heart outer layer are both integrally formed with the cup into a molded cup structure.
[0031] The beneficial effects of this utility model are:
[0032] (1) The adjustable connecting component enables a detachable connection between the shoulder strap and the bra cup. Compared to the flat figure-eight clasp of traditional bras, the adjustable connecting component allows users to freely adjust the connection position and tightness of the shoulder strap according to their own needs. It also overcomes the problems of obvious indentations and poor anti-slip properties associated with flat figure-eight clasps. Furthermore, the first connecting end is detachably connected to the corresponding bra cup via the adjustable connecting component, allowing the shoulder strap length adjustment to be moved forward to the front of the chest rather than the back, so that users can quickly adjust the shoulder strap length while wearing the bra.
[0033] (2) The breathable structure corresponds to the underarm area of the human body when worn, and this design allows air to circulate freely between the underarm area and the outside world. When the human body produces sweat, the breathable structure can quickly expel the moist air, keeping the underarm area dry and comfortable. Attached Figure Description
[0034] Figure 1 This is a rear view of the breathable bra of this utility model after it has been unfolded.
[0035] Figure 2 This is a front view of the breathable bra of this utility model after it has been unfolded.
[0036] Figure 3 This is a front view of the breathable bra of this utility model after it is fastened.
[0037] Figure 4 This is a schematic diagram showing the connection between the rear band and the shoulder strap and the breathable structure of this utility model.
[0038] Figure 5 This is a partial side view of the first connecting end of the shoulder strap of this utility model;
[0039] Figure 6 This is a structural diagram of a planar figure-eight buckle in the prior art.
[0040] Marker explanation:
[0041] 1. Cup; 11. Pointed end; 12. Gore; 13. Underband; 2. Back band; 21. First side panel; 22. Second side panel; 23. First end; 24. Second end; 25. Third end; 26. Fourth end; 3. Breathable structure; 31. First breathable mesh; 32. Second breathable mesh; 4. Shoulder strap; 41. First connecting end; 42. Second connecting end; 5. Adjustable connecting assembly; 51. Hook; 52. Independent locking unit; 521. Channel hole; 53. Stitching; 6. Anti-slip fabric layer; 7. Front buckle assembly; 8. Flat figure-eight buckle. Detailed Implementation
[0042] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0043] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0044] like Figure 1-3 As shown, this embodiment provides a breathable bra with adjustable shoulder straps, including a bra body, the bra body including two cups 1 on the left and right sides and a back band 2, the two cups 1 are connected as one piece by the back band 2; when worn, each of the cups 1 is used to accommodate the breasts, and the back band 2 extends from the outer edge of one side of the chest through the back to the outer edge of the other side of the chest.
[0045] The rear band 2 is connected to the outer edges of the two cups 1 respectively, forming a side panel;
[0046] More specifically, the back band 2 is provided with at least four ends facing different directions: the first end 23 faces the left shoulder of the bra body, the second end 24 faces the right shoulder of the bra body, the third end 25 faces the left side of the cup 1, and the fourth end 26 faces the right side of the cup 1; the third end 25 is connected to the outer edge of the corresponding cup 1 and forms a first side part 21; the fourth end 26 is connected to the outer edge of the corresponding cup 1 and forms a second side part 22.
[0047] Each of the side panels is also provided with a breathable structure 3, and the breathable structure 3 corresponds to the underarm area of the human body when worn.
[0048] The bra body also includes a pair of shoulder straps 4, each of the shoulder straps 4 including a first connecting end 41 and a second connecting end 42; the first connecting end 41 is detachably connected to the corresponding cup 1 through an adjustable connecting component 5, and the second connecting end 42 is connected to the first end 23 or the second end 24.
[0049] It should be noted that the direction of the force acting on the first end 23 and the second end 24 is significantly different from the direction of the force acting on the third end 25 and the fourth end 26. Since all four ends are set on the same back band 2, the forces in different directions can cancel each other out and coordinate on the back band 2. Even if the bra is repeatedly stretched during long-term wear, the back band 2 can still maintain its original structural shape, and the bra body will not deform, thereby significantly improving the durability of the bra body and effectively extending its actual service life.
[0050] In this embodiment, the adjustable connecting component 5 enables a detachable connection between the shoulder strap 4 and the bra cup 1. Compared to Figure 6 The traditional figure-eight clasp 8 shown is replaced by an adjustable connecting component 5, which allows the user to freely adjust the connection position and tightness of the shoulder straps 4 according to their individual needs. Users can adjust the connection between the shoulder straps 4 and the cups 1 based on different wearing scenarios, changes in their body shape, and the dynamic needs of their breasts, ensuring the bra always fits snugly against the body, providing just the right amount of support and coverage. This effectively avoids problems such as shoulder straps 4 slipping and cups 1 shifting due to mismatched connections, improving wearing comfort and stability. At the same time, the adjustable connecting component 5 overcomes the problems of noticeable indentations and poor anti-slip properties associated with the flat figure-eight clasp 8.
[0051] Secondly, the breathable structure 3 corresponds to the underarm area when worn, allowing air to circulate freely between the underarm area and the outside. When the body sweats, the breathable structure 3 quickly expels moist air while introducing fresh air from the outside, keeping the underarm area dry and comfortable. Furthermore, good breathability helps lower the temperature in the underarm area, reducing discomfort caused by stuffiness and providing a healthier and more comfortable wearing environment, effectively addressing the shortcomings of traditional bras in underarm breathability.
[0052] Specifically, the adjustable connection assembly 5 includes a hook 51 on the bra cup 1 and a plurality of independent locking units 52 on the first connecting end 41 of the shoulder strap 4. The hook 51 selectively engages with any of the independent locking units 52 to achieve adjustable length and detachable connection of the shoulder strap 4. The plurality of independent locking units 52 are distributed sequentially along the length direction of the shoulder strap 4.
[0053] The first connecting end 41 is detachably connected to the corresponding cup 1 through the adjustable connecting component 5, so that the length adjustment of the shoulder strap 4 is moved to the front of the chest instead of the back, realizing the free adjustment of the length of the shoulder strap 4 at the front of the chest; at the same time, combined with the design of the hook part 51 and the independent carding unit 52, it makes it easier for users to wear the bra body and adjust the length of the shoulder strap 4.
[0054] like Figure 4-5 As shown, a piece of fabric is provided on the surface of the first connecting end 41. The piece of fabric is divided into multiple independent carding units 52 by multiple stitches 53. Each independent carding unit 52 forms a channel hole 521 with the shoulder strap 4. The hook part 51 passes through the channel hole 521 to achieve hook connection.
[0055] More specifically, the fabric piece is located on the non-skin contact side of the shoulder strap 4 to avoid indentations on the skin and to facilitate length adjustment by the user; and it is fixedly connected to the shoulder strap 4 by multiple stitches 53 to enhance the connection stability.
[0056] In this embodiment, the adjustable connecting assembly 5 features a hook 51 on the cup 1 and multiple independent locking units 52 on the first connecting end 41 of the shoulder strap 4. The hook 51 can selectively engage with the channel hole 521 of any independent locking unit 52, enabling adjustable and detachable connection of the shoulder strap 4. The precise engagement of the multiple locking positions effectively prevents slippage and ensures the stability of the shoulder strap 4. Furthermore, the channel hole 521 design makes it easy for the hook 51 to pass through, and the engagement operation is intuitive and convenient. Users can easily switch the engagement of the hook 51 with different independent locking units 52 to quickly adjust the length of the shoulder strap 4. In addition, the fabric piece is located on the non-skin contact side of the shoulder strap 4 to avoid direct contact and friction between the independent locking units 52 and the skin, preventing pressure marks and facilitating adjustment.
[0057] Specifically, the extension direction of the channel hole 521 is perpendicular to the length direction of the shoulder strap 4, and the width of the channel hole 521 is 1.1-1.5 times the diameter of the hook 51. This width range ensures that the hook 51 can easily and smoothly pass through the channel hole 521, realizing quick and convenient hooking and unhooking operations; it also avoids the situation where the hook 51 shakes or becomes unstable in the channel hole 521 due to the excessive width of the hole, ensuring the tightness and firmness of the hook 51 and the independent locking unit 52, and effectively preventing the shoulder strap 4 from slipping or loosening during use.
[0058] Specifically, the top of each of the cups 1 extends obliquely upward toward the human shoulder and forms a pointed part 11, and the hook part 51 is connected to the corresponding pointed part 11;
[0059] Specifically, the two bra cups 1 are respectively provided with a gusset 13 on their lower sides, and the gusset 13 includes a gusset outer layer and a gusset inner layer that are connected to the inside and outside;
[0060] Each of the bra cups 1 has a non-slip fabric layer 6 on the skin-contact side. The non-slip fabric layer 6 extends sequentially from the underside lining layer along the lower cup edge and the outer edge of the bra cup 1 to the tip 11.
[0061] The anti-slip fabric layer 6 can increase the friction between the bra cup 1 and the human skin, effectively preventing the bra cup 1 from shifting, slipping or falling off due to body movements during daily activities such as walking, exercising or raising arms, and ensuring that the bra cup 1 always fits stably against the chest.
[0062] like Figure 4 As shown, the breathable structure 3 includes a first breathable mesh 31 and a second breathable mesh 32, with a portion of the first breathable mesh 31 and the second breathable mesh 32 being stacked correspondingly.
[0063] Specifically, the first breathable mesh 31 and the second breathable mesh 32 are both triangular in shape, and the two breathable meshes partially overlap to form a V-shaped composite breathable structure.
[0064] Specifically, each of the breathable mesh panels is connected to the outer edge of the cup 1 and the upper edge of the back band 2, respectively;
[0065] Specifically, the bra cup 1, the breathable mesh, and the back band 2 are made of three different fabrics spliced together as one piece;
[0066] More specifically, each of the breathable mesh panels is made of mesh fabric, further increasing breathability under the armpits.
[0067] Specifically, the shoulder strap 4 is connected to the back band 2 as an integral structure via the second connecting end 42; the first end 23 and the second end 24 are connected to form a U-shaped structure or a V-shaped structure to increase breathability to the back.
[0068] like Figure 1-3 As shown, the inner edges of the two cups 1 are close to each other and connected by the front buckle assembly 7;
[0069] More specifically, the two bra cups 1 are connected by at least two sets of independent front buckle assemblies 7, and the front buckle assemblies 7 are configured to be adjustable or non-adjustable.
[0070] Preferably, the front buckle component 7 described in this embodiment is configured as an adjustable structure, specifically a single-row buckle or multi-row buckle connection structure;
[0071] The front clasp assembly 7 allows users to quickly put on the bra body and also makes it easy for users to adjust the tightness of the two cups 1 in front of the chest, thus improving wearing comfort.
[0072] Specifically, the bra body also includes two center gore 12, and the inner edges of the two cups 1 are respectively provided with the center gore 12, and the center gore 12 is located directly above the underband 13;
[0073] One set of the front buckle assembly 7 is fixed at a position close to the two said chicken hearts 12, and another set of the front buckle assembly 7 is fixed at a position close to the two said lower bars 13;
[0074] More specifically, a single row of buckles is fixed between the two said chicken hearts 12, and a multi-row buckle connection structure is fixed between the two said bottom plates 13;
[0075] More specifically, the gore 12 includes a gore outer layer and a gore inner layer that fit together. The underlayer and the gore outer layer are both integrally formed with the cup 1 to ensure structural stability and reduce the use of seams, thereby further improving wearing comfort.
[0076] Based on the disclosure and teachings of the above specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes to this utility model should also fall within the protection scope of the claims of this utility model. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on this utility model.
Claims
1. A breathable bra with adjustable shoulder straps, comprising a bra body, the bra body including left and right cups and a back band, the two cups being connected as one unit via the back band, characterized in that: The rear band is connected to the outer edges of the two cups respectively, forming two side panels; Each of the aforementioned side panels is also provided with a breathable structure, and the breathable structure corresponds to the underarm area of the human body when worn; The bra body also includes a pair of shoulder straps, each shoulder strap including a first connecting end and a second connecting end; the first connecting end is detachably connected to the corresponding cup via an adjustable connecting component, and the second connecting end is connected to the back band.
2. The breathable bra according to claim 1, characterized in that, The adjustable connection assembly includes a hook on the bra cup and multiple independent locking units on the first connection end of the shoulder strap. The hook selectively engages with any of the independent locking units. The multiple independent locking units are distributed sequentially along the length of the shoulder strap.
3. The breathable bra according to claim 2, characterized in that, A piece of fabric is provided on the surface of the first connecting end. The fabric is divided into multiple independent locking units by multiple stitches. Each independent locking unit forms a channel hole with the shoulder strap. The hook passes through the channel hole to achieve hook connection.
4. The breathable bra according to claim 3, characterized in that, The extension direction of the channel hole is perpendicular to the length direction of the shoulder strap, and the width of the channel hole is 1.1-1.5 times the diameter of the hook.
5. The breathable bra according to claim 2, characterized in that, The top of each bra cup extends obliquely upward toward the human shoulder to form a pointed position, and the hook is connected to the corresponding pointed position.
6. The breathable bra according to claim 5, characterized in that, The two bra cups are respectively provided with a gusset on the lower side, and the gusset includes an inner and outer gusset surface layer and a gusset inner layer connected to the inside and outside; Each of the bra cups has a non-slip fabric layer on the skin-contact side, which extends sequentially from the underband lining along the lower cup edge, the outer edge of the bra cup, to the tip.
7. The breathable bra according to claim 1, characterized in that, The breathable structure includes a first breathable mesh and a second breathable mesh, with corresponding overlapping areas of the first and second breathable meshes.
8. The breathable bra according to claim 7, characterized in that, Both the first and second breathable mesh sheets are triangular in shape, and the two breathable mesh sheets partially overlap to form a V-shaped composite breathable structure.
9. The breathable bra according to claim 1, characterized in that, The back band has at least four ends facing different directions: the first end faces the left shoulder of the bra body, the second end faces the right shoulder of the bra body, the third end faces the left cup, and the fourth end faces the right cup; the third end is connected to the outer edge of the corresponding cup and forms a first side part; the fourth end is connected to the outer edge of the corresponding cup and forms a second side part. The second connecting end is connected to the first end or the second end; the shoulder strap is connected to the rear band via the second connecting end to form an integral structure; the first end and the second end are connected to form a U-shaped structure or a V-shaped structure.
10. The breathable bra according to claim 1, characterized in that, The inner edges of the two cups are close together and connected by a front buckle assembly.