具有双重提拉结构的文胸
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU ZHANBALA TECH CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-17
AI Technical Summary
Existing wire-free and size-free bras lose elasticity in the fabric and gel strips after prolonged wear and repeated washing, resulting in insufficient support, protection, and lifting force for the breasts, causing them to sag and spread outwards, and causing discomfort when moving.
Design a bra with a dual lifting structure, including an inner cup, an underarm, shoulder straps, and wings. The outer side of the inner cup has a built-in shaping structure that connects the first and second lifting structures, extending from the underarm to the shoulder straps to form a dual lifting force and enhance the support for the breasts.
It effectively increases the support of the breasts, prevents the breasts from sagging and spreading outwards, reduces the feeling of shaking during activities, and improves the comfort and stability of wearing it, making it especially suitable for women with full breasts.
Smart Images

Figure CN224504739U_ABST
Abstract
Claims
1. A bra having a double draw construction, characterized in that, It includes an inner cup portion, a lower support portion connected to the lower part of the inner cup portion, a pair of left and right shoulder strap portions connected to the upper part of the inner cup portion, and a pair of left and right wings disposed on the inner cup portion. The inner cup portion includes a pair of left and right molded cups, each molded cup having an outer side near the underarm area; the outer side of the molded cup has a built-in shaping structure; the inner cup portion also includes a first lifting structure disposed on the outer side of the molded cup, and a second lifting structure for covering the first lifting structure and part of the molded cup; Both the first and second lifting structures extend from the lower support portion to the shoulder strap portion; the lower portion of each molded cup, the lower portion of the first lifting structure, and the lower portion of the second lifting structure are all connected to the lower support portion, the upper portion of the first lifting structure and the upper portion of the second lifting structure are all connected to the shoulder strap portion, and both the first and second lifting structures are connected to the wing portion; there is a gap between the second lifting structure and the surface fabric of the molded cup.
2. The bra having a double draw construction of claim 1, wherein, The first lifting structure has a first connecting edge that is adapted to and sewn to the outer side of the molded cup, a second connecting edge that extends from the outer side of the molded cup to the shoulder strap portion, a third connecting edge that is sewn to the shoulder strap portion, a fourth connecting edge that extends from the shoulder strap portion to the wing portion, a fifth connecting edge that is sewn to the wing portion, and a sixth connecting edge that is sewn to the lower support portion.
3. The bra having a double draw construction of claim 2, wherein, The second lifting structure is provided with a first lifting edge that gradually expands from the shoulder strap portion toward the center area of the molded cup and extends to the lower support portion, a second lifting edge that is sewn to the shoulder strap portion, a third lifting edge that is adapted to the fourth connecting edge, a fourth lifting edge that is sewn to the wing portion, and a fifth lifting edge that is sewn to the lower support portion. There is a gap between the first lifting edge and the surface fabric of the mold cup.
4. The bra having a double draw construction of claim 1, wherein, Each of the molded cups has an inner side edge near the chest area; the inner cup portion includes a connecting piece that connects to the inner sides of the left and right molded cups.
5. The bra having a double draw construction of claim 1, wherein, The mold cup has the aforementioned shaping structure inside.
6. The bra having a double draw construction of claim 4, wherein, The shaping structure extends from the upper part of the mold cup to the lower part of the mold cup and gradually expands, and the shaping structure is close to the outer side of the mold cup.
7. The bra having a double draw construction of any of claims 1 to 6, wherein, The bra with a double-lifting structure also includes side bones, which are located in the area of the wings near the armpit.
8. The bra having a double draw construction of claim 7, wherein, The side bones are fish-scale bones; the bra with a double lifting structure also includes a patch for attaching the side bones to the inner fabric of the wings.
9. The bra having a double draw construction of claim 3, wherein, The bra with a double lifting structure also includes an outer cup, which comprises a surface fabric and an inner fabric. The surface fabric of the outer cup covers the inner cup portion. The lower part of the outer cup is sewn to the lower part of the underarm portion, and the upper part of the outer cup is sewn to the shoulder strap portion. Both sides of the outer cup are sewn to the wings portion. The inner fabric of the outer cup covers the inner layer of the molded cup, and the inner fabric of the outer cup is sewn to the outer edge of the molded cup and the first connecting edge and the second connecting edge of the first lifting structure.
10. The bra having a double draw construction of claim 9, wherein, The outer cover cup has a cover edge from the shoulder strap portion to the wing portion; the fourth connecting edge of the second pull-on structure and the third pull-on edge of the second pull-on structure are adapted and stitched to the cover edge.