Bra shoulder strap

The shoulder strap design, featuring magnetic attraction and a positioning snap-fit ​​structure, solves the problems of inconsistent and cumbersome adjustments in existing bra shoulder straps, enabling convenient and stable shoulder strap length adjustment and improving the comfort and stability of bra wearing.

CN224165751UActive Publication Date: 2026-04-28DONGGUAN XIANGYA IND
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN XIANGYA IND
Filing Date
2024-12-31
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing bra straps cannot guarantee that the two straps are the same length when adjusting the length, and the operation is cumbersome.

Method used

The design employs a magnetically attached male and female buckle, combined with a positioning block and snap-fit ​​groove structure, to achieve adjustable shoulder strap length and stable connection.

Benefits of technology

It enables convenient adjustment and stable connection of the shoulder strap length, ensuring that the two shoulder straps are the same length, thus improving the comfort and stability of the user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224165751U_ABST
    Figure CN224165751U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of bras, and particularly discloses a bra shoulder girdle which comprises a girdle body, an adjusting assembly used for adjusting the length is arranged on the girdle body and comprises a male buckle and a plurality of female buckles, the male buckle is fixed to one end of the girdle body, and the female buckles are fixed to the girdle body. The female buckles are evenly arranged at intervals in the length direction of the belt body, and the male buckle and the female buckles are connected in a magnetic attraction fit mode. The bra shoulder strap is suitable for sports underwear, yoga clothes, underwear and other clothes needing to adjust the length of shoulder straps, the whole bra shoulder strap adopts a sewing-free reverse edge covering multi-layer attaching process and overall edge covering, compared with a traditional hot edge cutting process for scraping hands and a traditional cold edge cutting process for water washing, the bra shoulder strap is easy to scatter and is more comfortable and durable, and the bra shoulder strap has the advantages that the length of the bra shoulder strap can be conveniently adjusted, and the production efficiency is improved. The lengths of the two shoulder straps on the bra are kept consistent, and the sponge layers are additionally arranged at the shoulder support parts to reduce pressure and burden of the shoulders, so that the wearing comfort is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the technical field of bras, and in particular to a bra shoulder strap. Background Technology

[0002] Bras are an indispensable garment for women in their daily lives, serving to protect the breasts and help shape them.

[0003] Bras typically have two shoulder straps to secure them to the body. To accommodate different body types, bra straps are often designed with adjustable buckles, allowing users to adjust the strap length by pulling the buckles.

[0004] However, bras have two shoulder straps, and adjusting the length of the shoulder straps by pulling the buckle cannot guarantee that the two shoulder straps are the same length. Moreover, adjusting the length of the shoulder straps by pulling the buckle is a rather cumbersome operation. This problem urgently needs to be solved. Utility Model Content

[0005] In order to facilitate the adjustment of the length of the bra strap and keep the two straps on the bra the same length, this application provides a bra strap.

[0006] This application provides a bra shoulder strap, which adopts the following technical solution:

[0007] A bra strap includes a strap body with an adjustment component for adjusting length. The adjustment component includes a male buckle and several female buckles. The male buckle is fixed to one end of the strap body, and the several female buckles are all fixed to the strap body and are evenly spaced along the length of the strap body. The male buckle and the several female buckles are magnetically connected.

[0008] By adopting the above technical solution, the adjustment component adjusts the length of the strap to make the bra suitable for people of different body types. The strap is adjusted in length by magnetically engaging male buckles with different female buckles. The operation is convenient and simple, making it easy to adjust the length of the bra shoulder straps. In the two shoulder straps of the bra, each shoulder strap is connected by magnetically engaging male buckles with corresponding female buckles, so that the length of the two shoulder straps on the bra is consistent.

[0009] Preferably, the male buckle is provided with a first magnetic attracting element inside, and each of the plurality of female buckles is provided with a second magnetic attracting element inside, wherein the first magnetic attracting element and the second magnetic attracting element are magnetically attracted to each other.

[0010] By adopting the above technical solution, the male and female buckles are connected by the magnetic attraction of the first and second magnetic components, which allows for adjustment of the belt length even in blind operation without a field of vision, and makes the belt length adjustment operation convenient and quick.

[0011] Preferably, the male buckle is provided with a positioning block, and each female buckle is provided with a positioning groove for the positioning block to be inserted. When the positioning block is inserted into the positioning groove, the side wall of the positioning block surrounds and abuts against the side wall of the positioning groove.

[0012] By adopting the above technical solution, when the male and female buckles are connected by the magnetic attraction of the first and second magnetic components, the positioning block is inserted into the positioning groove, making it difficult for the male and female buckles to shake when they are connected, thereby improving the stability of the connection between the male and female buckles.

[0013] Preferably, the male buckle is provided with a snap-fit ​​block, and each female buckle is provided with a snap-fit ​​groove that engages with the snap-fit ​​block.

[0014] By adopting the above technical solution, when the male buckle is connected by the magnetic attraction of the first magnetic attraction component and the second magnetic attraction component, and the positioning block is inserted into the positioning groove, the snap-fit ​​block on the male buckle engages with the snap-fit ​​groove on the female buckle, making it difficult for the male buckle and the female buckle to come loose when they are connected, thereby helping to further improve the stability of the connection between the male buckle and the female buckle.

[0015] Preferably, the snap-fit ​​block and the snap-fit ​​groove are configured to engage in a wedge-shaped fit.

[0016] By adopting the above technical solution, this setting facilitates the connection between the snap-fit ​​block and the snap-fit ​​slot while enabling them to snap together, thus improving the smoothness of the snap-fit ​​process.

[0017] Preferably, the tape body includes a first skin-friendly layer, an intermediate layer, and a second skin-friendly layer, wherein the first skin-friendly layer, the intermediate layer, and the second skin-friendly layer are stacked sequentially.

[0018] By adopting the above technical solution, the bra strap comes into contact with human skin through the first or second skin-friendly layer, which helps to improve the comfort of wearing the bra.

[0019] Preferably, the intermediate layer includes a first adhesive layer, a tensile layer, and a second adhesive layer stacked together. The first skin-friendly layer is fixed to one surface of the tensile layer by the first adhesive layer, and the second skin-friendly layer is fixed to the other surface of the tensile layer by the second adhesive layer.

[0020] By adopting the above technical solution, the first skin-friendly layer is fixed to one surface of the tensile layer through the first adhesive layer, and the second skin-friendly layer is fixed to the other surface of the tensile layer through the second adhesive layer, so as to achieve a fixed connection between the first skin-friendly layer, the second skin-friendly layer and the tensile layer. The tensile layer helps to improve the tensile strength of the strap, thereby improving the quality of the bra shoulder strap. In addition, the whole adopts a seamless reverse edge multi-layer bonding process, with overall edge binding. Compared with the traditional hot-cut edge process, which is rough to the touch, and the cold-cut edge process, which is prone to fraying after washing, it is more comfortable and durable.

[0021] Preferably, the belt has a shoulder support portion, which further includes a sponge layer located between the tensile layer and the second adhesive layer.

[0022] By adopting the above technical solution, adding a sponge layer to the shoulder support area can reduce pressure and burden on the shoulders, thereby further improving the comfort of wearing the bra.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] 1. By setting up a male buckle and several female buckles with magnetic attraction, and the several female buckles are evenly spaced along the length of the strap, the length of the strap can be adjusted by the magnetic attraction between the male buckle and different female buckles. The operation is convenient and simple, making it easy to adjust the length of the bra shoulder strap. In the two shoulder straps of the bra, each shoulder strap is connected by the magnetic attraction between the male buckle and the corresponding female buckle, so that the length of the two shoulder straps on the bra is consistent.

[0025] 2. By setting a positioning block and a positioning groove, when the male and female buckles are connected by the magnetic attraction of the first and second magnetic components, the positioning block is inserted into the positioning groove, making it difficult for the male and female buckles to wobble when they are connected, thereby improving the stability of the connection between the male and female buckles.

[0026] 3. By setting a snap-fit ​​block and a snap-fit ​​groove, when the male buckle is connected by the magnetic attraction of the first magnetic attraction component and the second magnetic attraction component, and the positioning block is inserted into the positioning groove, the snap-fit ​​block on the male buckle engages with the snap-fit ​​groove on the female buckle, making it difficult for the male buckle and the female buckle to come loose when they are connected, thereby helping to further improve the stability of the connection between the male buckle and the female buckle. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of the bra shoulder strap in an embodiment of this application.

[0028] Figure 2 yes Figure 1 Enlarged view of part A in the middle.

[0029] Figure 3 yes Figure 1 Enlarged view of section B in the middle.

[0030] Figure 4 This is a vertical cross-sectional view of the belt in an embodiment of this application.

[0031] Figure 5 This is a structural schematic diagram of the bra shoulder strap from another perspective in an embodiment of this application.

[0032] Figure 6 This is a vertical cross-sectional view of the strap located at the shoulder support in an embodiment of this application.

[0033] Explanation of reference numerals in the attached figures:

[0034] 1. Belt body; 11. First skin-friendly layer; 12. Intermediate layer; 121. First adhesive layer; 122. Tensile layer; 123. Second adhesive layer; 13. Second skin-friendly layer; 2. Adjustment component; 21. Male buckle; 22. Female buckle; 3. Positioning block; 4. Positioning groove; 5. Snap-fit ​​block; 6. Snap-fit ​​groove; 7. Shoulder support; 8. Sponge layer. Detailed Implementation

[0035] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.

[0036] This application discloses a bra strap, as shown in the embodiments below. Figure 1 The bra includes a strap body 1, on which an adjustment component 2 for adjusting the length is provided. Specifically, the adjustment component 2 includes a male buckle 21 and several female buckles 22. In this embodiment, the number of female buckles 22 is set to four. The male buckle 21 is fixed to one end of the strap body 1, and the four female buckles 22 are all fixed on the strap body 1. The four female buckles 22 are evenly spaced along the length direction of the strap body 1. The male buckle 21 and the several female buckles 22 are magnetically connected. The male buckle 21 achieves the length adjustment of the strap body 1 by magnetically attaching to different female buckles 22. When the male buckle 21 of the two shoulder straps on the bra is magnetically connected to the corresponding female buckle 22, the lengths of the two shoulder straps are the same.

[0037] It is worth mentioning that both the male buckle 21 and the female buckle 22 are fixed to the belt body 1 by hot riveting. That is, plastic pins (not shown in the figure) are fixedly provided on the surfaces of the male buckle 21 and the female buckle 22 that abut against the belt body 1. During the process of fixing the male buckle 21 or the female buckle 22 to the belt body 1, the male buckle 21 or the female buckle 22 is first inserted into the belt body 1 through the plastic pins, and then the hot riveting tool is used to perform the riveting operation so that the end of the plastic pin inserted into the belt body 1 is heated, melted and then solidified to form a limiting ring to prevent the plastic pin from coming out of the belt body 1.

[0038] Reference Figure 1The male buckle 21 has a first magnetic element (not shown in the figure) inside, and several female buckles 22 each have a second magnetic element (not shown in the figure) inside. The first magnetic element and the second magnetic element are magnetically attracted to each other to achieve a magnetic and fixed connection between the male buckle 21 and the female buckle 22. In this embodiment, the first magnetic element is a first magnet, and the second magnetic element is a second magnet. The first magnet and the second magnet are magnetically attracted to each other.

[0039] Reference Figure 1 and Figure 2 A positioning block 3 is fixedly installed at the middle position of the surface of the male buckle 21 away from the belt body 1, and then refer to Figure 3 Each female buckle 22 has a positioning groove 4 at the middle position of the surface away from the belt body 1 for the positioning block 3 to be inserted. When the positioning block 3 is inserted into the positioning groove 4, the side wall of the positioning block 3 surrounds and abuts against the side wall of the positioning groove 4, so that the male buckle 21 and the female buckle 22 are difficult to shake when they are connected, thereby improving the stability of the connection between the male buckle 21 and the female buckle 22.

[0040] Reference Figure 1 and Figure 2 A snap-fit ​​block 5 is fixedly provided at the edge of the male buckle 21 away from the surface of the belt body 1, and then refer to Figure 3 Each female buckle 22 has a snap-fit ​​groove 6 on its surface edge opposite to the belt body 1, which engages with the snap-fit ​​block 5. When the positioning block 3 is inserted into the positioning groove 4, the snap-fit ​​block 5 snaps into the snap-fit ​​groove 6, so that the male buckle 21 and female buckle 22 are connected and difficult to disengage under no external force, thereby further improving the stability of the connection between the male buckle 21 and female buckle 22. It should be noted that the snap-fit ​​block 5 and the snap-fit ​​groove 6 are wedge-shaped to facilitate the engagement process of the snap-fit ​​block 5 and the snap-fit ​​groove 6.

[0041] Reference Figure 1 and Figure 4 The bra body 1 includes a first skin-friendly layer 11, a middle layer 12, and a second skin-friendly layer 13, which are stacked sequentially. It should be noted that both the first skin-friendly layer 11 and the second skin-friendly layer 13 are made of skin-friendly fabric to improve the comfort of wearing the bra.

[0042] Reference Figure 4The intermediate layer 12 includes a first adhesive layer 121, a tensile layer 122, and a second adhesive layer 123 stacked together. The first skin-friendly layer 11 is fixed to one surface of the tensile layer 122 via the first adhesive layer 121, and the second skin-friendly layer 13 is fixed to the other surface of the tensile layer 122 via the second adhesive layer 123, thereby achieving a fixed bond between the first skin-friendly layer 11, the second skin-friendly layer 13, and the tensile layer 122. It should be noted that the tensile layer 122 is made of tensile-resistant fabric to improve the tensile strength of the strap body 1, thereby improving the quality of the bra shoulder strap.

[0043] Reference Figure 5 The strap body 1 has a shoulder support 7, which is located at the top of the human shoulder when the shoulder strap is in contact with the human body. (Refer to...) Figure 6 In addition to the first skin-friendly layer 11, the first adhesive layer 121, the tensile layer 122, the second adhesive layer 123, and the second skin-friendly layer 13, the shoulder support 7 also includes a sponge layer 8. The sponge layer 8 is located between the tensile layer 122 and the second adhesive layer 123 to relieve pressure and reduce the burden on the shoulders, thereby further improving the comfort of wearing the bra.

[0044] The implementation principle of a bra shoulder strap according to an embodiment of this application is as follows: the male buckle 21 and the female buckle 22 are connected by the magnetic attraction of the first magnet and the second magnet, and the positioning block 3 is inserted into the positioning groove 4, so that the male buckle 21 and the female buckle 22 are difficult to shake when they are connected. The snap-fit ​​block 5 is engaged with the snap-fit ​​groove 6, so that the male buckle 21 and the female buckle 22 are difficult to loosen when they are connected, thereby improving the stability of the connection between the male buckle 21 and the female buckle 22. The strap body 1 adjusts the length by connecting the male buckle 21 with different female buckles 22. The operation is convenient and simple, and it is easy to adjust the length of the bra shoulder strap. In the two shoulder straps of the bra, each shoulder strap is connected by the magnetic attraction of the male buckle 21 with the corresponding female buckle 22, so that the length of the two shoulder straps on the bra is consistent.

[0045] 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 bra strap, characterized in that: The belt includes a belt body (1), on which an adjustment component (2) for adjusting the length is provided. The adjustment component (2) includes a male buckle (21) and several female buckles (22). The male buckle (21) is fixed to one end of the belt body (1), and the several female buckles (22) are all fixed to the belt body (1). The several female buckles (22) are evenly spaced along the length direction of the belt body (1). The male buckle (21) and the several female buckles (22) are magnetically connected. The male buckle (21) is provided with a positioning block (3), and each female buckle (22) is provided with a positioning groove (4) for the positioning block (3) to be inserted. When the positioning block (3) is inserted into the positioning groove (4), the side wall of the positioning block (3) surrounds and abuts against the side wall of the positioning groove (4). The male buckle (21) is provided with a snap-fit ​​block (5), and each female buckle (22) is provided with a snap-fit ​​groove (6) that engages with the snap-fit ​​block (5).

2. A bra strap according to claim 1, characterized in that: The male buckle (21) is provided with a first magnetic attracting element inside, and each of the several female buckles (22) is provided with a second magnetic attracting element inside. The first magnetic attracting element and the second magnetic attracting element are magnetically attracted to each other.

3. A bra strap according to claim 1, characterized in that: The snap-fit ​​block (5) and the snap-fit ​​groove (6) are wedge-shaped and snap-fitted together.

4. A bra strap according to claim 1, characterized in that: The tape (1) includes a first skin-friendly layer (11), an intermediate layer (12) and a second skin-friendly layer (13), which are stacked sequentially.

5. A bra strap according to claim 4, characterized in that: The intermediate layer (12) includes a first adhesive layer (121), a tensile layer (122), and a second adhesive layer (123) stacked together. The first skin-friendly layer (11) is fixed to one surface of the tensile layer (122) through the first adhesive layer (121), and the second skin-friendly layer (13) is fixed to the other surface of the tensile layer (122) through the second adhesive layer (123).

6. A bra strap according to claim 5, characterized in that: The belt (1) has a shoulder support (7), which further includes a sponge layer (8) located between the tensile layer (122) and the second adhesive layer (123).