Elastic back buckle core and underwear thereof

By adopting a one-way elastic fabric layer and metal buckle ring design at the back buckle, the problem of insufficient elasticity of the back buckle is solved, and a high rebound ratio is achieved, which improves the comfort and adaptability of the underwear, and adapts to different body shape changes.

CN223053935UActive Publication Date: 2025-07-04DONGGUAN CITY JIANJIA GARMENT ACCESSORIES CO LTD
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Patent Information

Application Number
CN202422771396.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-07-04
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Due to insufficient elasticity of the fabric, the existing underwear back buckles are laborious and prone to deformation when stretching hooks, and poor adaptability.

Method used

The unidirectional elastic fabric layer and metal buckle ring design is adopted to form a buckle ring array on the unidirectional elastic fabric layer and a metal hook buckle on the male buckle cloth layer, achieving a rebound ratio of more than 95% and adapting to different body types.

Benefits of technology

It improves the comfort and adaptability of underwear, reduces the sensation of flesh, reduces the inappropriate problems caused by jumping codes, increases the applicable population, and improves the accuracy of the overall process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an elastic back buckle core and underwear thereof, the elastic back buckle core comprises a female buckle core and a male buckle core, the female buckle core is composed of a one-way elastic cloth layer and a plurality of metal buckle rings arranged on the one-way elastic cloth layer, and the metal buckle rings form a buckle ring array on one surface of the one-way elastic cloth layer; the male buckle core is composed of a male buckle cloth layer and a plurality of metal hook buckles arranged on the male buckle cloth layer, and the metal hook buckles correspond to the metal buckle rings. According to the core, the problems of discomfort and meat tightening caused by too small lower circumference of the style are solved, the wearing experience of the card code is improved, and the improper commodity code number caused by code hopping is greatly reduced. The fault tolerance of the whole process of a finished product is reduced, the number of suitable people is increased, and the comfort level is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of underwear, in particular to an elastic back buckle core and an underwear thereof. Background Art

[0002] Underwear is one of the commonly used clothing for women. Its main functions are to cover private parts and support and protect women's breasts. There are various types of underwear, which can be selected according to different needs. For example, according to the appearance, it can be divided into short body shape and long body shape.

[0003] With the progress of society, people's clothing needs are becoming more and more refined. Underwear has become an indispensable piece of clothing for modern people, and the requirement for the comfort of underwear is also increasing day by day. When wearing underwear, the hook body needs to be hooked with the hook buckle to complete the fixed wearing of the underwear.

[0004] In the prior art, the back buckle of underwear is usually made of non-elastic nylon plus spandex or polyester and polyester-spandex fabric. Due to the lack of elasticity of the fabric, it is difficult to stretch during the stretching and hooking process, and the adaptability is poor. In order to improve the adaptability of the underwear back buckle, it is made of elastic fabric units. These elastic fabric units have elasticity in all directions, which makes it difficult to position and process during production. In addition, the resilience in all directions is insufficient and it is easy to deform. Summary of the Utility Model

[0005] The technical problem to be solved by the utility model is to provide an elastic back buckle core and an underwear thereof, aiming to solve the technical defect that the back buckle of underwear has insufficient resilience and is easy to deform in the background art.

[0006] In order to solve the above technical problems, the technical solution of the utility model is as follows:

[0007] In the first aspect of the utility model, an elastic back buckle core is provided, which includes a female buckle core and a male buckle core. The female buckle core is composed of a unidirectional elastic fabric layer and a plurality of metal buckle rings arranged on the unidirectional elastic fabric layer. The metal buckle rings form a buckle ring array on one surface of the unidirectional elastic fabric layer. The male buckle core is composed of a male buckle fabric layer and a plurality of metal hook buckles arranged on the male buckle fabric layer. The metal hook buckles correspond to the metal buckle rings.

[0008] Further, a plurality of the metal buckle rings on one surface of the unidirectional elastic fabric layer are arranged in a row, and multiple rows of the metal buckle rings are arranged along the back buckle connection direction.

[0009] Further, a plurality of the metal hook buckles on one surface of the male buckle fabric layer are arranged in a row, and the metal hook buckles correspond to a row of the metal buckle rings on the unidirectional elastic fabric layer along the back buckle connection direction.

[0010] Furthermore, the metal buckle rings are fixed on one surface of the unidirectional elastic fabric layer through a first buckle ring fixing wire and a second buckle ring fixing wire to form the buckle ring array.

[0011] Furthermore, the metal hook fasteners form a row of the metal hook fasteners on the male fastener fabric layer through a first hook fastener fixing wire and a second hook fastener fixing wire.

[0012] Furthermore, the unidirectional elastic fabric layer includes unidirectional elastic fabric units formed by unidirectional rebound weft knitted double-sided fabrics. A plurality of elastic fabric units are sequentially hot-melted through a TPU polyurethane elastic film to form the unidirectional elastic fabric layer. The unidirectional elastic fabric layer expands and rebounds along one direction. A plurality of metal buckle rings are arranged on one of the elastic fabric units, and the metal buckle rings form a buckle ring array on one surface of the unidirectional elastic fabric layer.

[0013] Furthermore, the unidirectional elastic fabric layer is composed of a first elastic fabric unit, a second elastic fabric unit, and a third elastic fabric unit sequentially pasted through a TPU polyurethane elastic film. A plurality of metal buckle rings are arranged on the first elastic fabric unit.

[0014] Furthermore, the first elastic fabric unit, the second elastic fabric unit, and the third elastic fabric unit expand and rebound along the same direction, and the rebound ratio is greater than 90%. Preferably, it is 95%.

[0015] In a second aspect of the present invention, there is provided a piece of underwear, including a body, an underwear cup body is arranged in the body. An elastic protection fabric is arranged on the front surface of the body, and the elastic protection fabric covers the underwear cup body. Backstrap parts are respectively arranged on both sides of the body. Two buttock connecting positions are arranged at the ends of the backstrap parts. A stretchable back buckle core is arranged between the two buttock connecting positions. The stretchable back buckle core includes a female buckle core and a male buckle core. The female buckle core and the male buckle core are respectively arranged at the buttock connecting positions through an elastic fabric layer.

[0016] Furthermore, shoulder straps are respectively arranged between the upper part of the body and the upper sides of the tails of the backstrap parts on both sides, and the shoulder straps are connected to the upper sides of the tails of the backstrap parts through a buckle part.

[0017] The technical effects of the present invention:

[0018] The elastic back buckle core of the embodiment of the present utility model and its underwear include a female buckle core and a male buckle core. The female buckle core is composed of a unidirectional elastic fabric layer and a plurality of metal buckle rings arranged on the unidirectional elastic fabric layer. The elastic back buckle core can achieve a rebound ratio of more than 95%, solving the discomfort and flesh pinching caused by too small lower circumference of the style, improving the wearing experience of fitting the size, and extremely reducing the inappropriate commodity size caused by size jumping. It reduces the tolerance of the overall finished product process, increases the suitable population, and improves the comfort level. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0020] Figure 1 It is a front view structural schematic diagram of the elastic back buckle core of the embodiment of the present utility model;

[0021] Figure 2 It is a side view structural schematic diagram of the elastic back buckle core of the embodiment of the present utility model;

[0022] Figure 3 It is a structural schematic diagram of the rebound direction of the female buckle core of the embodiment of the present utility model;

[0023] Figure 4 It is a three-dimensional structural schematic diagram of an underwear of the embodiment of the present utility model;

[0024] Figure 5 It is a structural schematic diagram of the installation of the elastic back buckle core of the embodiment of the present utility model;

[0025] In the figure, 10 - elastic back buckle core, 110 - female buckle core, 111 - unidirectional elastic fabric layer, 112 - metal buckle ring, 113 - first metal buckle ring fixing line, 114 - second metal buckle ring fixing line; 120 - male buckle core, 121 - male buckle fabric layer, 122 - metal hook buckle, 123 - first hook buckle fixing line, 124 - second hook buckle fixing line;

[0026] 20 - clothing body;

[0027] 30 - elastic protection fabric;

[0028] 40 - back circumference part;

[0029] 50 - shoulder strap;

[0030] 60 - pull buckle part;

[0031] 70 - Bra cup body;

[0032] 80 - Gusset position, 81 - Elastic fabric layer. Detailed implementation mode

[0033] The following further explains the specific implementation mode of the present utility model in conjunction with the accompanying drawings. It should be noted here that the description of these implementation modes is used to help understand the present utility model, but does not constitute a limitation on the present utility model. In addition, the technical features involved in the various implementation modes of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0034] Embodiment 1

[0035] As Figures 1-3 shown, the embodiment of the present utility model provides an elastic back buckle core 10, including a female buckle core 110 and a male buckle core 120. The female buckle core 110 is composed of a unidirectional elastic fabric layer 111 and a plurality of metal buckle rings 112 arranged on the unidirectional elastic fabric layer 111. The metal buckle rings 112 form a buckle ring array on one surface of the unidirectional elastic fabric layer 111. The male buckle core 120 is composed of a male buckle fabric layer 121 and a plurality of metal hook buckles 122 arranged on the male buckle fabric layer 121. The metal hook buckles 122 correspond to the metal buckle rings 112.

[0036] The elastic back buckle core is a new product specially designed to address the only defect of bras. Its feature is the use of an elastic back buckle for fixation and wearing. The advantage of this design is that it can provide better comfort and adaptability, enabling the bra to fit the body better and also being able to make certain adjustments according to the changes in the body.

[0037] Advantages of elastic back buckle bras:

[0038] Comfort: Elastic back buckle bras are usually made of soft materials, which can reduce the irritation and pressure on the skin to a certain extent and provide high comfort. In addition, the design of the elastic back buckle can also make the bra fit more closely to the body during wearing. The back buckle with a 95% rebound ratio well solves the discomfort and flesh squeezing caused by too small a lower circumference of the style.

[0039] Adaptability: Since the elastic back buckle bra can make certain adjustments according to the shape and size of the body, it can adapt to different body types and body shape changes. This makes it an ideal choice for many women, especially during stages such as pregnancy or lactation when the body undergoes significant changes.

[0040] The design of the enhanced bra's adaptable elastic back clasp enables the bra to be adjusted to some extent to accommodate breasts of different shapes and sizes. This flexibility allows the same bra to meet the needs of different women without the need to purchase bras of different sizes. This is a great advantage for women with changing body shapes or those seeking a proper-fitting bra.

[0041] As Figure 1 shown, a number of the metal buckle rings 112 on one surface of the unidirectional elastic fabric layer 111 are arranged in a row, and multiple rows of the metal buckle rings 112 are arranged along the back clasp connection direction.

[0042] Among them, a number of the metal hook buckles 122 on one surface of the male buckle fabric layer 121 are arranged in a row, and the metal hook buckles 122 correspond one by one to a row of the metal buckle rings 112 on the unidirectional elastic fabric layer 111 along the back clasp connection direction.

[0043] Specifically, the metal buckle rings 112 are fixed to one surface of the unidirectional elastic fabric layer 111 through a first buckle ring fixing wire 113 and a second buckle ring fixing wire 114 to form the buckle ring array.

[0044] Specifically, the metal hook buckles 122 form a row of the metal hook buckles 122 on the male buckle fabric layer 121 through a first hook buckle fixing wire 123 and a second hook buckle fixing wire 124.

[0045] As Figure 3 shown, the unidirectional elastic fabric layer 111 includes unidirectional elastic fabric units formed by unidirectional rebound weft knitted double-sided fabric. A number of the elastic fabric units are sequentially hot-melted through a TPU polyurethane elastic film to form the unidirectional elastic fabric layer 111. The unidirectional elastic fabric layer 111 expands and rebounds along one direction. A number of metal buckle rings 112 are provided on one of the elastic fabric units, and the metal buckle rings 112 form a buckle ring array on one surface of the unidirectional elastic fabric layer 111.

[0046] Optionally, the unidirectional elastic fabric layer 111 is composed of a first elastic fabric unit, a second elastic fabric unit, and a third elastic fabric unit sequentially pasted through a TPU polyurethane elastic film. A number of metal buckle rings 112 are provided on the first elastic fabric unit.

[0047] Among them, the first elastic fabric unit, the second elastic fabric unit, and the third elastic fabric unit expand and rebound along the same direction, and the rebound ratio is greater than 90%. Preferably, it is 95%.

[0048] As Figure 4 、 5As shown in the figure, an embodiment of the present utility model further provides an undergarment, which includes a garment body 20, an undergarment cup body 70 is arranged inside the garment body 20, an elastic protective fabric 30 is arranged on the front surface of the garment body 20, the elastic protective fabric 30 covers the undergarment cup body 70, back straps 40 are respectively arranged on both sides of the garment body 20, two buttock connecting positions 80 are arranged at the ends of the back straps 40, and an elastic back buckle core 10 is arranged between the two buttock connecting positions 80. The elastic back buckle core 10 includes a female buckle core 110 and a male buckle core 120, and the female buckle core 110 and the male buckle core 120 are respectively arranged at the buttock connecting positions 80 through an elastic fabric layer 81.

[0049] Specifically, shoulder straps 50 are respectively arranged between the upper part of the garment body 20 and the upper sides of the tails of the back straps 40 on both sides, and the shoulder straps 50 are connected to the upper sides of the tails of the back straps 40 through a buckle part 60.

[0050] Specifically, the elastic fabric layer 81 is made of one of sponge injected or soaked with collagen, spandex, wool-like fabric, nylon-ammonia fabric, and polyester fiber. Injecting a certain amount of collagen through post-treatment technology has the function of moisturizing and skin-nourishing.

[0051] Among them, the elastic protective fabric 30 is made of fabrics such as sponge, spandex, wool-like cloth, nylon, and spandex. It has a soft luster, is delicate and soft, has strong moisture absorption and sweat discharge properties, and good air permeability. Nylon is also called polyamide fiber, which has good air permeability, high wear resistance, good strength and elasticity, and has antibacterial and cool feeling functions through post-treatment technology.

[0052] The elastic back buckle core and its undergarment of the embodiment of the present utility model include a female buckle core and a male buckle core. The female buckle core is composed of a unidirectional elastic fabric layer and a plurality of metal buckle rings arranged on the unidirectional elastic fabric layer; this elastic back buckle core can reach a rebound ratio of more than 95%, solving the discomfort and flesh-pinching caused by too small lower circumference of the style, improving the wearing experience of wearing the right size, and extremely reducing the problem of inappropriate product sizes caused by size jumping. Reducing the tolerance of the overall finished product process, increasing the suitable population, and improving the comfort.

[0053] The above has described the embodiments of the present utility model in detail in conjunction with the accompanying drawings, but the present utility model is not limited to the described embodiments. For those skilled in the art, without departing from the principle and spirit of the present utility model, various changes, modifications, substitutions, and variations made to these embodiments still fall within the protection scope of the present utility model.

Claims

1. A resilient back buckle core, characterized in that, It includes a female buckle core and a male buckle core. The female buckle core is composed of a unidirectional elastic fabric layer and a plurality of metal buckle rings arranged on the unidirectional elastic fabric layer. The metal buckle rings form a buckle ring array on one surface of the unidirectional elastic fabric layer. The male buckle core is composed of a male buckle fabric layer and a plurality of metal hook buckles arranged on the male buckle fabric layer. The metal hook buckles correspond to the metal buckle rings respectively.

2. The elastic back buckle core according to claim 1, wherein A number of the metal buckle rings on one surface of the unidirectional elastic fabric layer are arranged in a row, and multiple rows of the metal buckle rings are arranged along the back buckle connection direction.

3. The elastic back buckle core according to claim 1, characterized in that, A number of the metal hook buckles on one surface of the male buckle fabric layer are arranged in a row, and the metal hook buckles correspond to a row of the metal buckle rings on the unidirectional elastic fabric layer one by one along the back buckle connection direction.

4. The elastic back buckle core according to claim 1, characterized in that, The metal buckle rings are fixed on one surface of the unidirectional elastic fabric layer through a first buckle ring fixing wire and a second buckle ring fixing wire to form the buckle ring array.

5. The elastic back buckle core according to claim 1, characterized in that, The metal hook buckles form a row of the metal hook buckles on the male buckle fabric layer through a first hook buckle fixing wire and a second hook buckle fixing wire.

6. The elastic back buckle core according to claim 1, wherein, The unidirectional elastic fabric layer includes unidirectional elastic fabric units formed by unidirectional rebound weft knitted double-sided fabrics. A number of elastic fabric units are sequentially hot-melted through a TPU polyurethane elastic film to form the unidirectional elastic fabric layer. The unidirectional elastic fabric layer expands and rebounds along one direction. A plurality of metal buckle rings are arranged on one of the elastic fabric units, and the metal buckle rings form a buckle ring array on one surface of the unidirectional elastic fabric layer.

7. The elastic back buckle core according to claim 6, characterized in that, The unidirectional elastic fabric layer is composed of a first elastic fabric unit, a second elastic fabric unit and a third elastic fabric unit sequentially pasted through a TPU polyurethane elastic film. A plurality of metal buckle rings are arranged on the first elastic fabric unit.

8. The elastic back buckle core according to claim 7, characterized in that, The first elastic fabric unit, the second elastic fabric unit and the third elastic fabric unit expand and rebound along the same direction, and the rebound ratio is greater than 90%.

9. An undergarment, characterized in that, It includes a garment body, and an inner bra cup body is arranged in the garment body. An elastic protective fabric is arranged on the front surface of the garment body, and the elastic protective fabric covers the inner bra cup body. Back straps are respectively arranged on both sides of the garment body. Two connecting hip positions are arranged at the ends of the back straps. A stretchable back buckle core as described in any one of claims 1-8 is arranged between the two connecting hip positions. The stretchable back buckle core includes a female buckle core and a male buckle core. The female buckle core and the male buckle core are respectively arranged on the connecting hip positions through an elastic fabric layer.

10. The underwear according to claim 9, characterized in that, Shoulder straps are respectively arranged between the upper part of the garment body and the upper sides of the tails of the back straps on both sides. The shoulder straps are connected to the upper sides of the tails of the back straps through a buckle part.