Adjustable Wall-Mount Towel Bar with Locking Post 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 wall mount towel bar assembly with pivotally connected post assemblies that allow the towel bar to be adjusted relative to the posts, enabling selection of installation positions and adjustable center-to-center spacing through a system of rotating threaded shafts, sleeves, and brakes to lock the bar in place.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If fixed center-to-center post locations are used, then structural stability is improved, but installation flexibility deteriorates
Solution Approach 1:
The post assembly is designed with a pivotally connected threaded shaft that allows dynamic adjustment between fixed and movable states. The shaft can be rotated to pivot the post relative to the collar, enabling the towel bar to be positioned at various locations along the sleeve while maintaining structural stability when locked in place.
Solution Approach 2:
The post assembly is divided into separate components including the collar, threaded shaft, post, and sleeve. This segmentation allows the collar to be fixed to the wall bracket while the post and sleeve can be adjusted independently, providing both stability and flexibility.
2Ease of manufacture
If fixed post locations are used, then manufacturing simplicity is improved, but adaptability to various wall configurations deteriorates
Solution Approach 1:
The post assembly is designed as a universal component that can accommodate various wall configurations and obstacle locations. The adjustable mechanism allows a single design to serve multiple installation scenarios, eliminating the need for custom-manufactured assemblies for different spacings.
3Adaptability or versatility
If adjustable post positions are enabled, then installation flexibility is improved, but device complexity increases
Solution Approach 1:
The threaded shaft acts as an intermediary mechanism between the fixed collar and the adjustable post. By rotating the shaft, the post pivots relative to the collar, providing adjustment capability without requiring complex mounting hardware or multiple components.
4Reliability
If threaded shaft with brake mechanism is used, then locking reliability is improved, but manufacturing complexity increases
Solution Approach 1:
The brake mechanism is designed to be self-actuating through the rotation of the threaded shaft. As the shaft rotates to pivot the post, the brake automatically engages with the sleeve to lock the position, eliminating the need for separate locking mechanisms or complex control systems.
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
Permits flexible installation and adjustment of towel bar assemblies to accommodate various wall configurations and obstacles, allowing for non-standard spacings and easy repositioning without requiring new hardware.
Implementation Method 1
A sleeve is in threaded engagement with the threaded shaft with a sleeve aperture formed therein
Implementation Method 2
a brake aperture is formed in the sleeve axially aligned with the threaded aperture and intersecting the sleeve aperture so that rotation of the threaded aperture applies pressure from the threaded shaft upon the bar
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.