Dual panel shower curtain
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Solution Overview
Problem
Conventional shower curtains fail to effectively prevent air pressure from pushing and pulling them inward during a running shower, leading to unhygienic conditions and incomplete sealing of shower spray within the bathtub enclosure.
Innovation Solution
A dual panel shower curtain design featuring semi-attached upper portions and unattached lower portions, constructed from heavyweight, air-impermeable materials with ventilation channels and weights or magnets to minimize air pressure effects and ensure complete sealing of end walls.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a conventional shower curtain is used, then it provides basic shower spray containment, but air pressure from running shower pushes and pulls the curtain inward creating unhygienic conditions
Solution Approach 1:
The shower curtain is divided into two separate panels (inner panel and outer panel) that can move independently. The inner panel remains relatively stationary while the outer panel moves with air pressure, creating a segmented system that addresses both containment and air pressure resistance
Solution Approach 2:
The inner panel acts as an intermediary barrier between the shower spray and the outer panel. It provides the primary sealing function while the outer panel handles the air pressure movement, mediating between the harmful factors and the containment function
2Ease of operation
If a conventional shower curtain is used, then it allows easy movement, but it fails to completely seal the end walls of bathtub shower enclosure
Solution Approach 1:
The two-panel design segments the sealing function from the movement function. The inner panel provides the seal against end walls while the outer panel provides the movable barrier, allowing both sealing reliability and operational ease
Solution Approach 2:
Different parts of the curtain system have different properties: the inner panel is designed for sealing (stationary, contoured to fit end walls) while the outer panel is designed for movement (more flexible, moves with air pressure). Each local region optimizes for its specific function
3Object-affected harmful factors
If shower curtain material is made heavier to resist air pressure, then air pressure effects are reduced, but the curtain becomes harder to operate and install
Solution Approach 1:
The system segments the weight distribution between two panels, with the inner panel being lighter and easier to install while the outer panel can be heavier to resist air pressure. The segmented approach distributes the weight burden rather than concentrating it in a single curtain
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The dual panel shower curtain effectively keeps shower spray inside the bathtub, reduces mold and mildew formation, and maintains the curtain's position, enhancing hygiene and usability.
Implementation Method 1
ventilation channels between upper portions of the panels... minimize the effects of air pressure on a shower curtain and a shower curtain liner
Implementation Method 2
the panels have weights or magnets near bottom edges of the panels
Data Source
AI summary
A dual panel shower curtain (30) having an outer panel (32) and an inner panel (34) that may be partially attached to each other with attachments (52) that are preferably arranged in a vertical grid pattern on an upper portion (72) of the dual panel shower curtain (30). Lower portions (74) of the outer panel (32) and the inner panel (34) are not attached to each other, thereby allowing the lower portions (74) of the outer panel (32) and the inner panel (34) to straddle the front wall (20) of the bathtub shower enclosure (10). An additional feature of an embodiment is offset apertures (48) and/or offset attachments (52) to create vertical channels (56) between the outer panel (32) and the inner panel (34) through which air can travel more freely. A further feature of an embodiment is side edges (36, 38) that are not attached to each other, thereby allowing side edges (36) of the outer panel (32) to overlap the outside of the bathtub shower enclosure (10) and the side edges (38) of the inner panel (34) to overlap, lay flat, and seal against the end walls of the bathtub shower enclosure (10).