Pentagonal crotch piece underpants
The pentagonal crotch piece design with diagonal belts addresses the discomfort and unsightliness of three-cornered designs by offering a comfortable, disposable solution that covers the buttocks effectively.
Patent Information
- Application Number
- CN202420894737.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-28
AI Technical Summary
Existing underwear designs with three-cornered crotch pieces expose and squeeze the buttocks, leading to discomfort and unsightly appearance.
A pentagonal crotch piece design with additional corners and diagonal belts to distribute force lines, coupled with a disposable option using low-cost fabrics, allowing for easy replacement and improved comfort and aesthetics.
The design provides comfortable and aesthetically pleasing coverage of the buttocks, with disposable options that eliminate the need for adhesive sanitary products and enhance convenience.
Smart Images

Figure CN222171344U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a pair of underwear, more specifically to a pair of underwear with a five-cornered crotch piece. Background Art
[0002] The crotch pieces at three corners expose and squeeze the buttocks, which is unsightly and uncomfortable. Summary of the invention
[0003] The utility model designs a pentagonal crotch piece, two corners are added to the two sides of the back of the crotch piece, and two side diagonal belts are arranged at the two ends of the waist elastic belt, so as to pull out and block the force line that squeezes into the gluteal groove, that is, the gluteal groove is covered and comfortable and beautiful. The two ends of the waist elastic belt of the underwear body are sewn with the two side diagonal belts, and the middle of the waist elastic belt is sewn with the back piece, the back piece is triangular, the upper sides of the two front corners of the pentagonal crotch piece are concave arc-shaped, the upper sides of the triangle of the back of the pentagonal crotch piece are herringbone-shaped, and the two sides of the pentagonal crotch piece are inward arc-shaped, the two front corners of the pentagonal crotch piece are sewn and connected with the two ends of the waist elastic belt, the two side corners of the back of the pentagonal crotch piece are sewn and connected with the lower ends of the two side diagonal belts, and the middle corner of the back of the pentagonal crotch piece is sewn and connected with the lower end of the back piece to form the pentagonal crotch piece underwear, and the pentagonal crotch piece can be made into a disposable pentagonal crotch piece with low-cost fabrics. Sanitary napkins and pads can be arranged on the disposable pentagonal crotch piece.
[0004] The utility model has the following beneficial effects: the crotch piece can be replaced at any time, which is convenient. It is disposable and saves trouble. The crotch piece can be replaced at any time when it is dirty, which is healthy. The five-corner crotch piece sanitary napkin and panty liner no longer need to be pasted. The buttock groove is covered, which is comfortable and beautiful. It is cool to use in midsummer. BRIEF DESCRIPTION OF THE DRAWINGS
[0005] Figure 1 This is a schematic diagram of the plane structure of the five-corner crotch piece of the utility model five-corner crotch piece underwear
[0006] Figure 2 This is a schematic diagram of the waist plane structure of the five-corner crotch underwear of the utility model.
[0007] Figure 3 This is a three-dimensional structural diagram of the utility model of five-corner crotch underwear
[0008] In the figure; 1 elastic band, 2 diagonal band, 3 rear plate, 4 anchor hook, 5 connecting port. DETAILED DESCRIPTION
[0009] A kind of panties with five corner crotch pieces, such as Figure 1-3 As shown, the waist of the underwear body Figure 2 Elastic band 1 with two ends sewn together and diagonal band 2 on both sides, waist Figure 2 The elastic band 1 is sewn with a back piece 3 in the middle, and the back piece 3 is triangular. Figure 1 The top two corners of the front are concave, with a five-point crotch piece Figure 1The upper side of the triangle at the back is in a herringbone shape, with a five-point crotch piece Figure 1 The two sides are inwardly curved, and the five-pointed crotch piece Figure 1 Front two corners and waist Figure 2 Elastic band 1, both ends are sewn together, pentagonal crotch piece Figure 1 The two side corners at the back are sewn together with the lower ends of the two side diagonal straps 2, and the five-corner crotch piece Figure 1 The middle corner of the back is sewn together with the lower end of the back piece to form a five-cornered crotch piece underwear Figure 3 ,waist Figure 2 Anchor hooks 4 are arranged at both ends of the elastic band 1, anchor hooks 4 are arranged at the lower end of the back piece 3, anchor hooks 4 are arranged at the lower ends of the diagonal belts 2 on both sides, and the pentagonal crotch piece Figure 1 The five corners of the five corners are provided with connection ports 5, and the five corner crotch piece can be replaced. The five corner crotch piece 1 can be made into a disposable five corner crotch piece with low-cost fabric. Figure 1 Disposable five-point crotch piece Figure 1 Sanitary napkins and panty liners can be placed on Figure 1 .
Claims
1. A pair of panties with a five-corner crotch piece, comprising a waist elastic band, a diagonal drawstring and a five-corner crotch piece, characterized in that; The two ends of the waist elastic band of the underwear body are sewn with diagonal belts on both sides, and the middle of the waist elastic band is sewn with a back piece, the back piece is triangular, the upper sides of the two front corners of the pentagonal crotch piece are concave arc-shaped, the upper side of the back triangle of the pentagonal crotch piece is herringbone-shaped, and the two sides of the pentagonal crotch piece are inward arc-shaped, the two front corners of the pentagonal crotch piece are sewn and connected to the two ends of the waist elastic band, the two side corners of the back of the pentagonal crotch piece are sewn and connected to the lower ends of the diagonal belts on both sides, and the middle corner of the back of the pentagonal crotch piece is sewn and connected to the lower end of the back piece to form a pentagonal crotch piece underwear.
2. The five-cornered crotch panel underwear according to claim 1, characterized in that: Anchor hooks are arranged at both ends of the waist elastic band, anchor hooks are arranged at the lower end of the back piece, anchor hooks are arranged at the lower ends of the diagonal belts on both sides, connecting ports are arranged at the five corners of the pentagonal crotch piece, and the pentagonal crotch piece is replaceable.
3. The five-cornered crotch panel underwear according to claim 1, characterized in that: The pentagonal crotch piece can be made into a disposable pentagonal crotch piece using low-cost fabrics.
4. The five-cornered crotch panel underwear according to claim 3, characterized in that: Sanitary napkins and panty liners can be arranged on the disposable pentagonal crotch piece.
