一种裤子内衬的褶裥结构
By adding pleats to the crotch area of the underpants, the problem of traditional trousers neglecting comfort is solved, and the comfort and aesthetics of the trousers are improved during leg movements and prolonged sitting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LAMPO
- Filing Date
- 2025-07-14
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional trousers' pleating technique focuses solely on aesthetics, neglecting comfort and resulting in discomfort after leg movement or prolonged sitting.
The crotch area of the underpants is pleated with a pleated structure, including a first pleat and a second pleat. The second pleat is folded upward to form a pleat opening, and a pleat allowance section is set on the side of the crotch seam to increase the range of motion and comfort of the trouser legs.
It improves the comfort of wearing trousers, especially after leg activity or prolonged sitting, avoiding trousers from restricting movement and enhancing both comfort and aesthetics.
Smart Images

Figure CN224504746U_ABST
Abstract
Claims
1. A pleated structure of a panty liner, comprising a panty (1) consisting of a front pant piece (4) and a liner (2) sewn on the inner side of the front pant piece (4), characterized in that, The lining (2) has a pleated structure (3) located 5-8 cm below the crotch bottom (9). The pleated structure (3) includes a first (7) and a second (6) located 5-8 cm below the crotch bottom. The second (6) is folded upward so that it is located above the first (7) and forms a pleat (5). The pleated structure (3) also includes a pleated extension section (8) located on the side of the crotch seam (10) and at the foot opening.
2. A pleated structure for a pantiliner according to claim 1, wherein The distance between the first (7) and the second (6) of the knife hole is 1-2.5cm.
3. A pleated structure for a pantiliner according to claim 1, wherein The length of the lining (2) is from the waistband to above the knee of the pants.
4. A pleated structure for a pantiliner according to claim 1, wherein The length of the pleat extension section (8) is consistent with the distance between the first (7) and the second (6) of the knife eye.