Anti-Chafing Underwear With Segmented Panels For Skin Protection
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Solution Overview
Problem
Conventional men's underwear often causes discomfort due to restrictive elastic materials that elevate and press the male reproductive organs, leading to chafing and heat retention, which can affect spermatogenesis and hormone function, and lacks effective barriers between the buttocks, thighs, and genitals.
Innovation Solution
The anti-chafing underwear design features a waistband and four overlapping panels that form barriers between the buttocks, thighs, and genitals, allowing the reproductive organs to be suspended naturally, minimizing abrasive contact and retaining them in a relaxed position.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If elastic material is used to encompass the waist and leg openings, then the underwear provides support and fit, but it restricts breathing and causes discomfort
Solution Approach 1:
The waistband is divided into a rigid front portion and flexible side portions, allowing the front to provide support while the sides permit breathing movement. The leg openings are segmented with rigid front sections and flexible side sections, achieving similar balance between support and comfort.
Solution Approach 2:
Different portions of the waistband and leg openings have different flexibility characteristics - the front portions are more rigid for support while the side portions are more flexible for comfort and breathing, applying local quality variation to resolve the contradiction.
2Shape
If elastic material is stitched in an elongated condition, then the underwear fits the body contours, but bunching occurs causing chafing and discomfort
Solution Approach 1:
The garment is divided into multiple panels with different elasticity characteristics - rigid panels in areas prone to bunching and flexible panels in areas needing contour accommodation, preventing chafing while maintaining fit.
Solution Approach 2:
The underwear incorporates panels with varying dynamic properties - some areas are designed to be more flexible to accommodate body movement without bunching, while other areas maintain stability, allowing the garment to adapt dynamically to body contours without causing chafing.
3Strength
If stretchable material is used on the anterior side, then the underwear exerts force to support genitals, but it elevates and presses them against the pubic area, preventing natural suspension
Solution Approach 1:
The front panel is segmented into an upper rigid portion for support and a lower flexible portion that allows natural positioning. The crotch area uses flexible material to permit natural suspension while the upper front maintains structural support.
Solution Approach 2:
Different regions of the front panel have different flexibility characteristics - the upper region provides rigid support while the lower crotch region provides flexibility for natural positioning, resolving the contradiction between support and natural suspension.
4Temperature
If loose fitting underwear like boxers is worn, then air draft is good reducing heat, but the testicle adheres closely to the inside of the thigh causing physical disorder
Solution Approach 1:
The underwear uses a multi-panel construction with flexible panels positioned to prevent adhesion between the testicle and thigh while maintaining loose fit for air circulation. The panels are strategically placed to create separation in areas prone to adhesion.
Solution Approach 2:
The flexible panels are positioned to dynamically prevent adhesion during movement while maintaining overall loose fit for heat dissipation, allowing the garment to adapt to body movement and prevent discomfort.
Data Source
AI summary
An anti-chafing underwear minimizes abrasive skin-to-skin contact on all skin surfaces from the mid-thigh to the waist, including the skin of the upper thigh, between the buttocks in the gluteal fold, inner thigh, scrotum, and the phallus, while retaining the genitals, the phallus, and scrotum in a relaxed position. The underwear comprises a waistband, a left panel, a right panel, a center panel, and a front panel. The lower left and right panels wrap around the thighs. Left top edge and right top edges of the left and right panels are fastened to the waistband and overlap at the rear of the waistband. Left and right upper depressed edges of the left and right panels overlap each other to separate and cover the buttocks. The front panel covers the phallus, forming a channel for natural retention of phallus. The center panel forms a channel for natural retention of scrotum.