Adjustable seamless bra
By adopting 3D printing technology and stacked design in seamless bras, combined with adjusting the structure of chest support and snaps, adaptive adjustment of seamless bras is achieved, solving the problems of uncomfortable wearing and difficult to mass-produce existing seamless bras, and improving user experience and production efficiency.
Patent Information
- Application Number
- CN202421103681.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The existing seamless bras are directly made of integrated molding technology and cannot be adjusted according to the specific physical condition of the user, resulting in uncomfortable wearing, affecting the user experience, and difficult to achieve mass production.
The adjustable seamless bra made with 3D printing technology is designed to be laminated for outer cover and inner cover. The adjustment chest support is inserted in the gap between the two layers. The chest support is fixed and adjusted by the snap-on buckle on the shoulder strap to achieve adaptive adjustment of the cup size.
It realizes adaptive adjustment of seamless bras, adapts to the physical conditions of different users, improves wear comfort and user experience, and facilitates mass production.
Smart Images

Figure CN222532740U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of 3D printing products, in particular to an adjustable seamless bra. Background Art
[0002] Seamless bras are a type of underwear that is produced in one piece. They use high-tech to produce high-elastic knitted outerwear, underwear and high-elastic sportswear, so that there is no need for seams in the neck, waist, hips and other parts. However, seamless bras are difficult to recycle due to different structural materials. As 3D printing technology becomes more mature, 3D printing products are made of the same material and are easy to recycle, so they are beginning to be used in the production of seamless bras.
[0003] Using a single material is conducive to recycling and underwear can be made according to each person's body data. Seamless bras make good use of the manufacturing principle of 3D printing. However, in the existing technology, since seamless bras are directly made using one-piece molding technology, the size of the seamless bra can only be tailored according to the paper data of the user's body before printing, so that 3D printed seamless bras can only be customized for a single person and are not easy to mass produce. In addition, since one-piece seamless bras do not have the ability to adjust, it is difficult to ensure their wearing comfort if they are produced solely based on body data, which in turn affects the user experience. Utility Model Content
[0004] In view of the deficiencies of the prior art, the utility model provides an adjustable seamless bra, which solves the problems mentioned in the above background.
[0005] The utility model provides the following technical solutions: an adjustable seamless bra, comprising: an outer cover layer, a surrounding surface, a surrounding belt, a shoulder strap, an adjustable chest support and an inner cover layer integrally formed by 3D printing technology;
[0006] The outer cover layer and the inner cover layer are made of a laminated structure, and the edges of the outer cover layer and the inner cover layer are integrally arranged on the surrounding surface, a gap is left between the inner wall of the outer cover layer and the outer wall of the inner cover layer, and the adjustable chest support is inserted in the gap between the outer cover layer and the inner cover layer;
[0007] The shoulder strap is integrally arranged on the top of the surrounding surface, the surrounding belt is arranged on the side of the surrounding surface, the end of the shoulder strap away from the surrounding surface is arranged on the surrounding belt, the surface of the shoulder strap is installed with a buckle, and the top of the adjustable chest support passes through the outer cover layer and is clamped on the buckle.
[0008] Preferably, the surrounding belt includes two side fixing belts, the two side fixing belts are connected as a whole by arranging an elastic band, the two side fixing belts are respectively arranged on both sides of the surrounding decorative surface, and the end of the shoulder strap away from the surrounding decorative surface is arranged on the side fixing belt.
[0009] Preferably, a retaining sleeve is sewn on the surface of the shoulder strap close to one end of the surrounding finishing surface, and the top of the adjustable chest support is inserted into the interior of the retaining sleeve via a buckle.
[0010] Preferably, the edge of the bottom of the adjustable chest support is integrally arranged on the surrounding surface, and a through-hole is provided at the bottom of the edge where the outer cover layer is integrally connected to the surrounding surface, and the width of the through-hole is adapted to the thickness of the adjustable chest support.
[0011] Preferably, a chest pad is fitted inside the inner cover layer.
[0012] Preferably, the adjustable chest support includes a supporting layer, the upper portion of the supporting layer is triangular, the lower portion of the supporting layer is arc-shaped, and the edges of the arc-shaped supporting layer are integrally arranged on the surrounding surface, and a loosening strap is arranged on the top of the supporting layer.
[0013] Preferably, one fifth of the bottom section of the loosening strap is located in the gap between the outer cover layer and the surrounding finishing surface, a pull-through opening is provided at the top along the edge where the outer cover layer and the surrounding finishing surface are integrally connected, and the top of the loosening strap is inserted into the retaining sleeve through the pull-through opening and the buckle.
[0014] Preferably, the buckle includes a buckle body, a rivet is provided on the back side of the buckle body, the rivet is embedded in the shoulder strap, a clamping plate is screwed on the inner wall of the buckle body, the adjustable chest support passes between the inner wall of the buckle body and the clamping plate, and teeth are integrally provided on the surface of the clamping plate, and the teeth bite on the adjustable chest support.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] 1. The adjustable seamless bra adopts a two-layer design of an outer cover layer and an inner cover layer at the front of the seamless bra, which blocks the inner and outer sides of the adjustable bra support, so that the adjustable bra support can adjust the internal lifting volume to a certain extent by pulling the top, thereby making the inside of the cup of the seamless bra adaptively adjusted to a certain extent, so that it fits the user herself, does not require single-person design, and is convenient for mass production.
[0017] 2. The adjustable seamless bra fixes the top of the adjustable bra support by setting buckles, so that the adjustable bra support uses the shoulder straps as an adjustment reference, and the position of the top of the adjustable bra support is adjusted by the buckles, thereby achieving the effect of adjusting the cup within a certain range. Even when it is worn, the seamless bra can be adjusted by using the lifting ability to make it further fit the user's own situation, thereby improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 It is a schematic diagram of the side section structure of the utility model;
[0020] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;
[0021] Figure 4 This is a schematic diagram of the contact structure between the chest support and the inner cover layer of the utility model;
[0022] Figure 5 It is a schematic diagram of the adjustable chest support and buckle connection structure of the utility model.
[0023] In the figure: 1. outer cover layer; 2. surrounding surface; 3. surrounding belt; 31. side fixing belt; 32. elastic belt; 4. shoulder strap; 5. adjustable chest support; 51. support cover layer; 52. loosening belt; 6. buckle; 61. buckle body; 62. rivet; 63. clamping plate; 64. biting teeth; 7. stopper; 8. inner cover layer; 9. insertion opening; 10. through-pull opening. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-5 , an adjustable seamless bra, comprising: an outer cover layer 1, a surrounding surface 2, a surrounding belt 3, a shoulder strap 4, an adjustable chest support 5 and an inner cover layer 8 integrally formed by 3D printing technology;
[0026] The outer cover layer 1 and the inner cover layer 8 are made of a laminated structure, and the edges of the outer cover layer 1 and the inner cover layer 8 are integrally arranged on the surrounding surface 2, and a gap is left between the inner wall of the outer cover layer 1 and the outer wall of the inner cover layer 8, and the adjustable bra 5 is inserted in the gap between the outer cover layer 1 and the inner cover layer 8;
[0027] The shoulder strap 4 is integrally arranged on the top of the surrounding surface 2, the surrounding belt 3 is arranged on the side of the surrounding surface 2, and the end of the shoulder strap 4 away from the surrounding surface 2 is arranged on the surrounding belt 3. A buckle 6 is installed on the surface of the shoulder strap 4, and the top of the adjustable chest support 5 passes through the outer cover layer 1 and is clamped on the buckle 6.
[0028] Among them, the belt 3 includes side fixing belts 31, and there are two side fixing belts 31. The two side fixing belts 31 are connected as a whole by setting an elastic belt 32. The two side fixing belts 31 are respectively arranged on both sides of the surrounding surface 2, and the end of the shoulder strap 4 away from the surrounding surface 2 is arranged on the side fixing belt 31. By setting the elastic belt 32, the belt 3 has a certain tension, so that when the seamless bra is used, the belt 3 can be surrounded on the chest position to avoid displacement during exercise.
[0029] Among them, a retaining sleeve 7 is sewn on the surface of the shoulder strap 4 near one end of the surrounding decorative surface 2, and the top of the adjustable chest support 5 is inserted into the interior of the retaining sleeve 7 through the buckle 6, and the retaining sleeve 7 is used to cover the structure of the top of the adjustable chest support 5. When the shoulder strap 4 is in use, it has an arc during the back pulling process, so that the structure of the top of the adjustable chest support 5 is pressed tightly against the retaining sleeve 7 and will not fall off. At the same time, the retaining sleeve 7 can also hide the redundant structure on the top of the adjustable chest support 5 to prevent it from being pulled too long and affecting the user's dressing experience.
[0030] Among them, the edge of the bottom of the adjustable bra support 5 is integrally arranged on the surrounding finishing surface 2, and a insertion opening 9 is opened at the bottom of the edge where the outer cover layer 1 and the surrounding finishing surface 2 are integrally connected. The width of the insertion opening 9 is adapted to the thickness of the adjustable bra support 5. The adjustable bra support 5 arranged between the outer cover layer 1 and the inner cover layer 8 can be pulled out from the bottom through the insertion opening 9, which is convenient for disassembly and washing, thereby avoiding the situation that the seamless bra is too thick and difficult to clean and dry.
[0031] Among them, a chest pad is fitted inside the inner cover layer 8. The inner cover layer 8 is made of 3D printing silicone technology as a whole, so that it has a certain stretchability, which is used to cooperate with the adjustable chest support 5, apply pressure at a specific position and play a role in replacing the steel ring. By subsequently arranging a layer of chest pad in the inner cover layer 8, the softness of the contact between the seamless bra and the skin is improved, the user's chest is protected, and the user's comfort when using it is improved.
[0032] Among them, the adjustable bra support 5 includes a supporting layer 51, the upper part of the supporting layer 51 is triangular, the lower part of the supporting layer 51 is arc-shaped, and the edge of the arc-shaped supporting layer 51 is integrally arranged on the surrounding decorative surface 2, and a loosening strap 52 is arranged on the top of the supporting layer 51. The triangular top of the supporting layer 51 can be evenly lifted up during the process of pulling the loosening strap 52, so as to increase or decrease the cup of the seamless bra to a certain extent and improve its fit with the user's body.
[0033] Among them, one fifth of the bottom section of the loosening strap 52 is located in the gap between the outer cover layer 1 and the surrounding finishing surface 2, and a pull-through opening 10 is opened at the top along the edge where the outer cover layer 1 and the surrounding finishing surface 2 are integrally connected. The top of the loosening strap 52 is inserted into the retaining sleeve 7 through the pull-through opening 10 and the buckle 6. Without affecting the lifting capacity of the adjustment chest support 5, the loosening strap 52 is allowed to penetrate deep into the gap between the outer cover layer 1 and the surrounding finishing surface 2, so that it has the ability to be pulled and pulled, and the size of the cup can be fine-tuned to make it better fit the user's physical condition.
[0034] Among them, the buckle 6 includes a buckle body 61, and a rivet 62 is provided on the back of the buckle body 61. The rivet 62 is embedded in the shoulder strap 4. A clamping plate 63 is screwed on the inner wall of the buckle body 61. The adjusting chest support 5 passes through between the inner wall of the buckle body 61 and the clamping plate 63. The surface of the clamping plate 63 is integrally provided with biting teeth 64, and the biting teeth 64 bite on the adjusting chest support 5. The buckle 6 is used to fix the structure of the adjusting chest support 5 passing through the inside thereof, so that the size of the adjusting chest support 5 after being fixed is based on the shoulder strap 4. When the shoulder strap 4 is supported by the shoulder, the adjusting chest support 5 is pulled by the top and bottom. The pulling force of the adjusting chest support 5 is controlled by the clamping position of the buckle 6 to achieve the effect of adjusting the cup size.
[0035] Working principle: when using a seamless bra, first put it on your body. If you feel that it is too tight or too loose and uncomfortable, open the buckle 6, pinch the top of the adjustable bra support 5 to relax downwards or pull upwards, so that the adjustable bra support 5 is pulled by the top on the basis of being fixed at the bottom, and the completed lifting degree is transmitted to the inner cover layer 8 to achieve the effect of adjusting the cup size.
[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An adjustable seamless bra, characterized in that: include: The outer cover layer (1), the surrounding surface (2), the surrounding belt (3), the shoulder strap (4), the adjustable chest support (5) and the inner cover layer (8) are integrally formed by using 3D printing technology; The outer cover layer (1) and the inner cover layer (8) are made of a laminated structure, and the edges of the outer cover layer (1) and the inner cover layer (8) are integrally arranged on the surrounding surface (2), a gap is left between the inner wall of the outer cover layer (1) and the outer wall of the inner cover layer (8), and the adjustable chest support (5) is inserted into the gap between the outer cover layer (1) and the inner cover layer (8); The shoulder strap (4) is integrally arranged on the top of the surrounding surface (2), the surrounding belt (3) is arranged on the side of the surrounding surface (2), the end of the shoulder strap (4) away from the surrounding surface (2) is arranged on the surrounding belt (3), the surface of the shoulder strap (4) is equipped with a buckle (6), and the top of the adjustable chest support (5) passes through the outer cover layer (1) and is clamped on the buckle (6).
2. The adjustable seamless bra according to claim 1, characterized in that: The surrounding belt (3) comprises a side fixing belt (31), wherein there are two side fixing belts (31), the two side fixing belts (31) are connected as a whole by arranging an elastic belt (32), the two side fixing belts (31) are respectively arranged on both sides of the surrounding decorative surface (2), and the end of the shoulder belt (4) away from the surrounding decorative surface (2) is arranged on the side fixing belt (31).
3. The adjustable seamless bra according to claim 1, characterized in that: A retaining sleeve (7) is sewn on the surface of the shoulder strap (4) close to one end of the surrounding facing (2), and the top of the adjustable chest support (5) is inserted into the interior of the retaining sleeve (7) via a buckle (6).
4. The adjustable seamless bra according to claim 1, characterized in that: The bottom edge of the adjustable chest support (5) is integrally arranged on the surrounding surface (2), and the bottom edge where the outer cover layer (1) and the surrounding surface (2) are integrally connected is provided with an access opening (9), and the width of the access opening (9) is adapted to the thickness of the adjustable chest support (5).
5. The adjustable seamless bra according to claim 1, characterized in that: A chest pad is fitted inside the inner cover layer (8).
6. The adjustable seamless bra according to claim 1, characterized in that: The adjustable chest support (5) comprises a support cover layer (51), the upper portion of the support cover layer (51) is triangular, the lower portion of the support cover layer (51) is arc-shaped, and the edge of the arc-shaped support cover layer (51) is integrally arranged on the surrounding decorative surface (2), and a loosening strap (52) is arranged on the top of the support cover layer (51).
7. The adjustable seamless bra according to claim 6, characterized in that: One fifth of the bottom section of the loosening strap (52) is located in the gap between the outer cover layer (1) and the surrounding surface (2), and a through-pull opening (10) is provided at the top of the edge where the outer cover layer (1) and the surrounding surface (2) are integrally connected, and the top of the loosening strap (52) is inserted into the retaining sleeve (7) via the through-pull opening (10) and the buckle (6).
8. The adjustable seamless bra according to claim 1, characterized in that: The buckle (6) comprises a buckle body (61), a rivet (62) is arranged on the back of the buckle body (61), the rivet (62) is embedded in the shoulder strap (4), a clamping plate (63) is screwed on the inner wall of the buckle body (61), the adjustable chest support (5) passes between the inner wall of the buckle body (61) and the clamping plate (63), and a bite tooth (64) is integrally arranged on the surface of the clamping plate (63), and the bite tooth (64) bites on the adjustable chest support (5).