Shower Wall Shelf Mounting Bar for Tilt-Free Load Support
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Solution Overview
Problem
Existing shower and bath shelf support structures face issues with limited weight capacity and stability due to single-point mounting, leading to tilting and potential accidents, and are not versatile enough to accommodate various personal care product designs.
Innovation Solution
A shelf support structure with a mounting system that attaches to the top edge of the shower or bath wall using a metal or plastic mounting bar with slots and securing means, distributing weight evenly and preventing tilting, along with features like a soap dish with downward tilt, tray for accessories, and hooks for washcloths, enhancing stability and capacity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If a single-point mounting system is used to attach the shelf to the shower wall, then the installation is simple and does not require drilling, but the weight capacity is limited and the shelf tilts when weight is unevenly distributed
Solution Approach 1:
The mounting system is segmented into multiple attachment points (at least two mounting points distributed along the shelf) instead of a single-point connection. This distributes the load across multiple locations, preventing tilting and increasing overall weight capacity while maintaining ease of installation through non-drilling methods
Solution Approach 2:
The mounting system transitions from a single-point (0D) or line (1D) connection to a distributed multi-point (2D) arrangement along the shelf. This dimensional expansion allows weight to be distributed across multiple spatial locations, eliminating the tilting problem while preserving simple installation
2Ease of manufacture
If a single-point mounting system is used to attach the shelf to the shower wall, then the installation is simple, but the shelf becomes unstable and tilts when weight is unevenly distributed
Solution Approach 1:
The mounting system is divided into multiple discrete attachment points (at least two) spaced along the shelf structure. This segmentation creates multiple independent support locations that collectively provide stable, tilt-free support while keeping each individual mounting point simple to install
Solution Approach 2:
Different regions of the shelf are assigned different mounting points with potentially different attachment characteristics. This local differentiation allows each mounting point to be optimized for its specific location while collectively providing overall shelf stability and preventing tilting
3Object-affected harmful factors
If adhesive tape or suction cups are used to attach the shelf without drilling, then the wall remains undamaged, but the weight capacity is severely limited and the grip is not reliable
Solution Approach 1:
Instead of relying on a single adhesive or suction cup connection, the system uses multiple mounting points distributed along the shelf. This segmentation distributes both the weight load and the potential wall-damaging forces across multiple locations, increasing total weight capacity while maintaining wall integrity through non-drilling methods
Solution Approach 2:
The attachment system expands from a single-point adhesive/suction connection to a distributed multi-point arrangement. This dimensional expansion allows the total attachment strength to exceed the weight load while keeping individual attachment points gentle on the wall surface
Data Source
AI summary
A shelf support structure for holding shower or bath accessories adapted to be suspended from the top edge of a shower or bathroom wall having a frame that comprises a pair of spaced-apart vertical legs which ascends up and hooks over and then back down forming an inverted U-shape. The frame is attached to a mounting bar designed to support the weight of the shelf support structure and contents. The mounting bar comprises a pair of slots on opposite ends designed to slip over and lock onto a plurality of securing means that are fastened to the drywall just above the top of the shower or bath wall, thereby preventing the shelf support structure from slipping off the top edge of the wall.