Front and back dual-purpose vest with patch structure

By designing a vest with a single layer of fabric covering the armpits and an optimized adhesive structure, this vest can be worn both front and back, solving the problems of excessive sweating under the armpits and limited wearing options of traditional vests, thus achieving a more comfortable and flexible wearing experience.

CN223979463UActive Publication Date: 2026-03-10GUANGZHOU XINGXING COTTON TECHNOLOGY R & D CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The multi-layered structure of traditional vests leads to excessive sweating under the armpits, affecting wearing comfort, and the wearing method is limited, making it impossible to wear them on the front and back.

Method used

Designed as a two-way vest with patchwork structure, it uses a single layer of fabric to cover the armpits. By optimizing the number of fabric layers and bonding method, combined with elastic fabric and dot adhesive process, a single-layer structure is formed to promote sweat evaporation and air circulation, and allows the pads to be placed on either side.

Benefits of technology

The vest's breathability and sweat-wicking properties have been improved, enhancing comfort and flexibility, reducing friction and discomfort, and providing a better wearing experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a front-back dual-purpose vest with a patch structure. The vest is provided with a front part structure and a rear part structure and at least comprises an inner cutting piece and an outer cutting piece which are overlapped. The right side of the inner cutting piece is provided with a first side part and a second side part; the right side of the outer cutting piece is provided with a third side part and a fourth side part; the third side part is adhered and overlapped on a part of the inner side surface of the fourth side part, so that the side edge of the third side part is not exposed; the first side part is simultaneously adhered and overlapped on the inner side surfaces of the third side part and part of the fourth side part, so that the side edge of the first side part is not exposed; the second side part is adhered to the inner side surface of the fourth side part, the edge of the second side part is not in contact with the edge of the first side part, and the fourth side part between the first side part and the second side part which are separated from each other is of a single-layer structure; the left bonding structures and the right bonding structures of the inner cutting piece and the outer cutting piece are symmetrically arranged, and the inner cutting piece and the outer cutting piece which are folded front and back and bonded on the side portions form the front part structure and the rear part structure. According to the utility model, the perspiration and air permeability of the underarm parts of the vest are improved.
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Description

Technical Field

[0001] This utility model belongs to the field of underwear technology, specifically relating to a two-way vest with a patch structure. Background Technology

[0002] Traditional vest bras typically feature at least two layers in the front and back, with the side seams also employing a multi-layered structure. For example, Chinese patent CN113550061A discloses a double-layer warp-knitted sports vest and its manufacturing process. This vest is made by weaving the shaped vest fabric using a double-needle bed jacquard warp knitting machine, folding the front and back pieces in half, and sewing the sides together. The vest has an outer layer and an inner layer. The outer and inner layers at the chest area are not bonded, while the outer and inner layers in other areas have the same weave and are bonded together using an adhesive weave. Specifically, this weave utilizes a combination of dense jacquard weave, mesh weave, sparse weave, and adhesive weave, resulting in a three-dimensional and layered pattern. Because the chest area has two separate layers while other areas have bonded layers, it helps ensure privacy and increases the bra's shaping properties.

[0003] However, in actual wearing scenarios, especially during exercise or in the hot summer, the drawbacks of this multi-layered structure gradually become apparent. Since the armpit area is one of the regions with the most developed sweat glands, the multi-layered structure severely hinders airflow, causing excessive sweating in this area. The sweat cannot dissipate in time, leading to a stuffy and uncomfortable feeling for the wearer, greatly affecting the wearing experience.

[0004] Moreover, existing vests and bras have a limited way of being worn, allowing only one-sided wearing and not the ability to be worn from the front or back.

[0005] To address the aforementioned issues, the inventors developed a bra that can be worn from both the front and back, and simultaneously made targeted improvements to the adhesive structure and method of the bra's side panels. Summary of the Invention

[0006] In response to the problems in related technologies, this utility model proposes a two-way vest with a patch structure to overcome the aforementioned technical problems in existing related technologies. The adhesive structure and single-layer underarm structure design of this utility model effectively improve the sweat-wicking and breathability of the vest by optimizing the number of fabric layers and the bonding method, providing the wearer with a more comfortable and dry wearing experience.

[0007] The technical solution of this utility model is implemented as follows: a vest with a patch structure for wearing both front and back, the vest having a front panel structure and a back panel structure, and including at least overlapping inner and outer panels.

[0008] The inner fabric piece has a first side portion and a second side portion on its right side, and the outer fabric piece has a third side portion and a fourth side portion on its right side.

[0009] The third side portion is bonded and overlapped with a portion of the inner surface of the fourth side portion, so that the side edge of the third side portion is not exposed.

[0010] The first side portion is simultaneously bonded and overlapped on the inner surface of the third side portion and part of the fourth side portion, so that the side edge of the first side portion is not exposed.

[0011] The second side portion is bonded to the inner surface of the fourth side portion, and the edge of the second side portion does not contact the edge of the first side portion. The fourth side portion between the separated first and second side portions is a single-layer structure; the single-layer structure covers the skin under the armpit.

[0012] The left and right adhesive structures of the inner and outer pieces are symmetrically arranged. The inner and outer pieces, after being folded in half from front to back and then glued on the sides, form the front and back fabric structures. At the same time, cup cavities for placing coasters are formed between the inner and outer pieces corresponding to the front and back fabric structures.

[0013] Furthermore, an adhesive layer is provided between the fourth side and the overlapping positions of the first and third sides, and the bonding is specifically performed using a hot-pressing adhesive process.

[0014] Furthermore, both the inner and outer panels are elastic fabrics cut from a single piece, and the elastic elongation of the elastic fabric is between 30% and 180%.

[0015] Each of the cut pieces has densely arranged, elastically deformable breathing holes.

[0016] Furthermore, the inner and outer cut pieces are not glued at the corresponding breast positions, and the inner and outer cut pieces are provided with a dotted adhesive ring layer or a thread adhesive ring layer around the outer side of the detachable cup pad to form at least one cup cavity;

[0017] Furthermore, the dispensing ring layer and the wire bonding ring layer are staggered and spaced apart.

[0018] Furthermore, the front panel structure has two separate first cup cavities, one on the left and one on the right; the rear panel structure has two separate second cup cavities, one on the left and one on the right; the inner panel has an insertion port at the edge of the cup cavity and near the bend, and each insertion port allows a removable coaster to enter or leave the cup cavity.

[0019] Furthermore, both the inner and outer panels include a shoulder strap structure, and the shoulder strap structure has at least one linear support strip built in; the linear support strip extends from above the first cup cavity, around the human shoulder, to above the second cup cavity.

[0020] Furthermore, the shoulder strap structure has at least two linear support strips built in, and the two linear support strips are further apart as they are closer to the cup cavity, and the tail ends of the two linear support strips face the left and right sides of a single cup cavity, respectively; the elasticity of the shoulder strap structure is less than the elasticity of other parts of the vest.

[0021] Furthermore, both the front and rear structures have built-in linear jelly strips in their lower circumferences, and these linear jelly strips are arranged along the length of the lower circumferences.

[0022] Furthermore, the front panel structure includes a front collar, and the back panel structure includes a back collar; the front collar and the back collar are respectively one of a U-neck, a V-neck, a straight neck, a sweetheart neck, a round neck, or a square neck.

[0023] Furthermore, the front collar is a V-neck, and the back collar is a square collar;

[0024] It should be noted that when wearing the vest, users do not need to distinguish between the front and back structures, nor do they need to differentiate between the front and back. Users can place the detachable cups on either side according to their personal preference, and can directly flip the vest to the side they wish to wear.

[0025] The beneficial effects of this utility model are:

[0026] (1) In this utility model, the first side part is simultaneously bonded and overlapped on the inner side of the third side part and part of the fourth side part, so that the sides of the first side part and the third side part are not exposed, and are fixed by bonding process. This design not only enhances the structural stability of the vest; at the same time, since the bonding structure is not completely closed, but allows a certain amount of air circulation, it promotes the evaporation of sweat and the circulation of air to a certain extent, making it more comfortable to wear.

[0027] (2) Furthermore, the single-layer structure under the armpit is formed by keeping the second side separate from the first side. This design allows the fourth side to form a single-layer fabric structure in the uncovered area. Compared to multiple layers of fabric, the single-layer fabric can significantly reduce sweat accumulation in the sweat-prone area under the armpit and improve sweat evaporation efficiency. At the same time, the single-layer fabric also reduces friction between fabrics, reducing discomfort caused by friction and further improving wearing comfort and breathability. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the vest of this utility model after it has been unfolded.

[0029] Figure 2 This is a schematic diagram of the structure of the outer fabric piece of this utility model;

[0030] Figure 3This is a schematic diagram of the structure of the inner fabric piece of this utility model;

[0031] Figure 4 This is a structural schematic diagram of the vest of this utility model;

[0032] Figure 5 This is another structural schematic diagram of the vest of this utility model;

[0033] Figure 6 This is a schematic diagram of the patch structure of this utility model;

[0034] Figure 7 This is a schematic diagram of the structure of the present invention, showing the staggered arrangement of dispensing and line adhesive.

[0035] Marker explanation:

[0036] 1. Inner panel; 11. First side panel; 12. Second side panel; 2. Outer panel; 21. Third side panel; 22. Fourth side panel; 221. Single-layer structure; 3. Front panel structure; 31. First cup cavity; 32. Front neckline; 4. Back panel structure; 41. Second cup cavity; 42. Back neckline; 5. Insert; 6. Shoulder strap structure; 7. Linear support strip; 8. Linear jelly adhesive strip; 9. Dot glue; 10. Thread glue. Detailed Implementation

[0037] 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.

[0038] 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.

[0039] like Figure 1-4 As shown, this embodiment provides a two-way vest with a patch structure, the vest having a front panel structure 3 and a back panel structure 4, and including at least an inner panel 1 and an outer panel 2 that overlap.

[0040] like Figure 5-6 As shown, the right side of the inner piece 1 has a first side portion 11 and a second side portion 12, and the right side of the outer piece 2 has a third side portion 21 and a fourth side portion 22.

[0041] The third side portion 21 is bonded and overlapped with a portion of the inner surface of the fourth side portion 22, so that the side of the third side portion 21 is not exposed;

[0042] The first side portion 11 is simultaneously bonded and overlapped on the inner surfaces of the third side portion 21 and part of the fourth side portion 22, so that the side of the first side portion 11 is not exposed;

[0043] The second side portion 12 is bonded to the inner side of the fourth side portion 22, and the edge of the second side portion 12 does not contact the edge of the first side portion 11. The fourth side portion 22 between the separated first side portion 11 and second side portion 12 is a single-layer structure 221; the single-layer structure 221 covers the skin under the armpit.

[0044] The left and right adhesive structures of the inner and outer pieces are symmetrically arranged. The inner and outer pieces, after being folded in half from front to back and then glued on the sides, form the front and back fabric structures. At the same time, cup cavities for placing coasters are formed between the inner and outer pieces corresponding to the front and back fabric structures.

[0045] In this embodiment, the first side portion 11 is simultaneously bonded and overlapped onto the inner surfaces of the third side portion 21 and part of the fourth side portion 22, so that the sides of the first side portion 11 and the third side portion 21 are not exposed and are fixed by the bonding process. This design not only enhances the structural stability of the vest, but also, since the bonding structure is not completely closed, but allows a certain amount of air circulation, it promotes the evaporation of sweat and the circulation of air to a certain extent, which helps to improve the comfort when wearing it.

[0046] Furthermore, the single-layer structure 221 under the armpit is formed by keeping the second side 12 separate from the first side 11. This design allows the fourth side 22 to form a single-layer fabric structure in the uncovered area. Compared to multiple layers of fabric, the single-layer fabric significantly reduces sweat accumulation and improves sweat evaporation efficiency in the sweat-prone area under the armpit. At the same time, the single-layer fabric also reduces friction between the fabrics, reducing discomfort caused by friction and further improving wearing comfort and breathability.

[0047] Specifically, an adhesive layer is provided between the overlapping positions of the fourth side 22 and the first side 11 and the third side 21, and the bonding is carried out by hot pressing adhesive process to reduce the friction of the sewing thread on the skin.

[0048] like Figure 2-3As shown, both the inner and outer panels are elastic fabrics cut from a single piece, and the elastic elongation of the elastic fabric is between 30% and 180%.

[0049] More specifically, the two pieces of elastic fabric cut in one piece are glued together using a dot-gluing process, making the entire vest seamless, flatter, thinner, and without any seams.

[0050] Each of the cut pieces has densely arranged, elastically deformable breathing holes;

[0051] First, in this embodiment, the two-piece integrated design simplifies the vest manufacturing process, reduces the steps of cutting and splicing, thereby improving production efficiency; at the same time, due to the reduction of splicing points, the one-piece vest is flatter when worn, reducing friction and discomfort caused by uneven splicing.

[0052] Furthermore, the adhesive bonding process replaces traditional stitching, avoiding direct friction between the seams and the skin, thus significantly improving wearing comfort. At the same time, the adhesive bonding process makes the vest lighter and more seamless. The adhesive process also provides excellent waterproof and abrasion-resistant properties, helping to extend the vest's lifespan.

[0053] In addition, the elastic fabric has an elastic elongation rate of 30%-180%, allowing the vest to closely conform to the body's curves and provide a comfortable wearing experience. At the same time, the elastic fabric has good resilience, which can maintain the shape and dimensional stability of the vest during wear and prevent it from deforming.

[0054] Specifically, the inner piece 1 and the outer piece 2 are not glued at the corresponding breast positions, and the inner and outer pieces are provided with a dotted adhesive ring layer or a thread adhesive ring layer around the outer side of the detachable cup pad to form at least one cup cavity.

[0055] like Figure 7 As shown, the adhesive ring layer and the line adhesive ring layer are staggered and spaced apart, making the bonding parts of the inner cut piece 1 and the outer cut piece 2 more firmly connected; wherein, the adhesive ring layer includes multiple adhesive dots 9, and the line adhesive ring layer includes at least one line adhesive 10.

[0056] like Figure 4 As shown, the front structure 3 has two separate first cup cavities 31 on the left and right; the rear structure 4 has two separate second cup cavities 41 on the left and right; the inner panel 1 has an insertion port 5 at the edge of the cup cavity and near the bend, and each insertion port 5 allows a detachable coaster to enter or leave the cup cavity.

[0057] It should be noted that the insertion port 5 is located in a non-stressed position, meaning that the insertion port 5 will not easily deform or leave marks due to external pulling during wear, making the vest more seamless and close-fitting.

[0058] In this embodiment, the front structure 3 has two separate first cup cavities 31 on the left and right, and the rear structure 4 has two separate second cup cavities 41 on the left and right. This design allows the vest to provide adequate cup support space whether worn in the front or back, meeting the needs of different wearing habits and body shapes, and greatly enhancing the flexibility and adaptability of wearing it. At the same time, the separate design of the first cup cavity 31 and the second cup cavity 41 not only facilitates the individual replacement and washing of the cups, but also provides personalized support effects in different wearing scenarios.

[0059] like Figure 1-4 As shown, both the inner and outer panels include a shoulder strap structure 6, and the shoulder strap structure 6 has at least one linear support strip 7 built in; the linear support strip 7 extends from above the first cup cavity 31, around the human shoulder, to above the second cup cavity 41;

[0060] Specifically, the shoulder strap structure 6 has at least two linear support strips 7 built in, and the two linear support strips 7 are further apart as they are closer to the cup cavity, and the tail ends of the two linear support strips 7 are respectively directed towards the left and right sides of a single cup cavity; the elasticity of the shoulder strap structure 6 is less than that of other parts of the vest.

[0061] In this embodiment, the linear support bars 7 built into the shoulder strap structure 6, especially the configuration of at least two support bars, effectively enhance the overall structural stability of the shoulder strap structure 6. This design allows the shoulder strap structure 6 to resist stretching and deformation when worn for a long time or under a certain weight, thereby preventing the shoulder strap structure 6 from losing its lifting function due to loosening.

[0062] Specifically, both the front panel structure 3 and the rear panel structure 4 have built-in linear jelly strips 8 in their lower circumferences. The linear jelly strips 8 are set along the length of the lower circumferences to reinforce them and ensure stable wear without curling.

[0063] Specifically, the front structure 3 includes a front collar 32, and the back structure 4 includes a back collar 42; the front collar 32 and the back collar 42 are respectively one of a U-neck, a V-neck, a straight neck, a sweetheart neck, a round neck, or a square neck.

[0064] Specifically, the front collar 32 is a V-neck, and the back collar 42 is a square collar;

[0065] It should be noted that when wearing the vest, the user does not need to specifically distinguish between the front structure 3 and the back structure 4, nor does the user need to differentiate between the front and back. The user can place the detachable cup pad on either side according to personal preference, and can directly flip the vest to the side to be worn.

[0066] 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 front-to-back pull-over vest having a patch construction, the vest having a front panel construction and a back panel construction, characterized by: At least comprising an inner panel and an outer panel which are overlapped; The right side of the inner panel has a first side and a second side, and the right side of the outer panel has a third side and a fourth side; The third side is adhered to the inner side of the part of the fourth side which is overlapped, and the side edge of the third side is not exposed; The first side is adhered to the inner side of the part of the third side and the fourth side, and the side edge of the first side is not exposed; The second side is adhered to the inner side of the fourth side, and the edge of the second side is not in contact with the edge of the first side, and the fourth side between the first side and the second side is a single-layer structure; The left side of the inner and outer panels is symmetrically arranged with the right side, and the inner and outer panels after being folded front and back and adhered on the sides form the front and back width structures, and the inner and outer panels corresponding to the front and back width structures respectively form cup cavities for placing cup pads.

2. The front and back double vest with patch structure according to claim 1, characterized in that, The fourth side is provided with a glue layer between the overlapping positions of the first side and the third side.

3. The front and back double vest with patch structure according to claim 1, characterized in that, The inner and outer panels are both made of elastic cloth which is cut integrally.

4. The front and back double vest with patch structure according to claim 1, characterized in that, The inner panel is provided with a socket at the edge of the cup cavity and close to the clamping bend, and each socket is used for the detachable cup pad to enter or leave the cup cavity; The inner panel and the outer panel are not adhered at the positions corresponding to the breasts, and the inner and outer panels are provided with a point glue ring or a line glue ring at the positions around the outside of the detachable cup pad to form at least one cup cavity.

5. The front and back double vest with patch structure according to claim 4, characterized in that, The front width structure is provided with left and right separated first cup cavities, and the back width structure is provided with left and right separated second cup cavities.

6. The front and back double vest with patch structure according to claim 1, characterized in that, The inner and outer panels both comprise a shoulder strap structure, and the shoulder strap structure is internally provided with at least one line-shaped support strip.

7. The front and back double vest with patch structure according to claim 6, characterized in that, The shoulder strap structure is internally provided with at least two line-shaped support strips, the closer to the cup cavities, the farther apart the two line-shaped support strips are, and the tail ends of the two line-shaped support strips respectively face the left and right sides of a single cup cavity.

8. The front and back double vest with patch structure according to claim 6, characterized in that, The elasticity of the shoulder strap structure is smaller than that of other parts of the vest.

9. The front and back double vest with patch structure according to claim 1, characterized in that, The lower periphery of the front width structure and the back width structure is internally provided with a line-shaped jelly glue strip, and the line-shaped jelly glue strip is arranged along the length of the lower periphery.

10. The front and back double vest with patch structure according to claim 1, characterized in that, The front width structure comprises a front collar, and the back width structure comprises a back collar; the front collar and the back collar are respectively one of a U-shaped collar, a V-shaped collar, a flat collar, a heart-shaped collar, a round collar or a square collar.

Citation Information

Patent Citations

  • Double-layer warp-knitted sports vest and preparation process thereof

    CN113550061A