Wall mount bar assembly
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Solution Overview
Problem
Conventional towel bar assemblies have fixed center-to-center post locations, limiting installation flexibility due to obstacles like tile, grout, electrical, and plumbing, and restricting replacement options to matching post spacings.
Innovation Solution
An adjustable towel bar assembly with rotatable post assemblies that allow independent positioning and spacing of the towel bar relative to the posts, featuring a threaded shaft system with a sleeve and brake mechanism to lock the bar in place, enabling customizable installation and adjustment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If fixed center-to-center post locations are used, then structural simplicity is maintained, but installation flexibility is limited due to obstacles like tile, grout, electrical, and plumbing
Solution Approach 1:
The post assembly incorporates a rotatable shaft that can be positioned at different angles and locations along the towel bar, transforming a static fixed-position structure into a dynamic adjustable one. This allows the post to adapt to various installation scenarios with obstacles while maintaining structural integrity through the rotational locking mechanism.
Solution Approach 2:
The post assembly is divided into separable components including the wall mount bracket, collar, threaded shaft, sleeve, and brake elements. This segmentation allows each component to be independently positioned and adjusted, enabling flexible installation around obstacles while keeping the overall structure manageable and installable.
2Adaptability or versatility
If fixed post spacing is used, then manufacturing simplicity is maintained, but replacement options are restricted to matching post spacings
Solution Approach 1:
The adjustable post assembly with rotatable shaft and locking mechanism enables the same manufactured component to serve multiple spacing requirements. The dynamic adjustment capability allows a single design to replace fixed-spacing assemblies, eliminating the need to manufacture multiple variants for different spacings.
Solution Approach 2:
The post assembly design serves multiple functions: it provides structural support, enables adjustable positioning, and accommodates various spacing requirements. This universal design allows the same component to be used in different replacement scenarios without requiring specialized variants.
3Ease of operation
If adjustable positioning mechanism is added, then installation flexibility is improved, but device complexity increases
Solution Approach 1:
The threaded shaft acts as an intermediary mechanism between the rotational input (from the collar) and the linear positioning output (of the sleeve along the towel bar). This intermediary converts rotational motion into precise linear positioning, providing adjustability through a familiar and intuitive turning motion rather than complex mechanisms.
Solution Approach 2:
The brake mechanism with brake material automatically engages with the towel bar surface when the threaded shaft is rotated, creating friction-based locking without requiring additional actuators or complex locking mechanisms. The system uses its own operational motion (rotation) to activate the locking function.
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
Enables flexible installation and adjustment of the towel bar to accommodate various wall configurations and obstacles, allowing for non-standard spacings and easy reconfiguration without requiring new towel bar assemblies.
Implementation Method 1
A threaded shaft is supported upon the wall mount bracket for rotation relative to the wall mount bracket. A sleeve is in threaded engagement with the threaded shaft
Implementation Method 2
a brake mechanism to lock the bar in place
Data Source
AI summary
A wall mount towel bar assembly provides a wall mount bracket adapted to be mounted to a planar surface. A threaded shaft is supported upon the wall mount bracket for rotation relative to the wall mount bracket. A sleeve is in threaded engagement with the threaded shaft with a sleeve aperture formed therein. A bar is received for translation in the sleeve aperture. Rotation of the threaded shaft locks the bar in the sleeve to maintain a position of the bar within the sleeve.