Retractable Sink Towel Arm for Drip Control and Hidden Storage
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Solution Overview
Problem
Existing towel bars near or over sinks often allow excess water from wet towels to drip and stain surfaces, and those integrated into sinks can be unsightly and difficult to store.
Innovation Solution
A retractable and extendable towel hanging apparatus with an elongate arm that slides through a sleeve, allowing the towel to be draped over the sink and easily retracted below the countertop for storage, featuring a base flange and magnetic or frictional engagement for secure positioning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If the towel bar is located adjacent, above and/or within the sink, then water dripping from the towel falls into the sink, but the towel bar becomes unsightly and difficult to store
Solution Approach 1:
The towel bar is designed to be dynamically repositionable between an extended position over the sink and a retracted position stored below the countertop. The elongate arm can be slid through the sleeve to extend over the sink for use, then retracted below the countertop for storage, transforming a static structure into a dynamic one that adapts to different operational states.
Solution Approach 2:
The elongate arm is received within a sleeve structure, with the arm sliding through the hollow interior of the sleeve. When retracted, the arm is nested within the sleeve below the countertop surface, allowing the towel bar to be compactly stored within the structural envelope of the mounting assembly.
2Object-affected harmful factors
If the towel bar is located adjacent, above and/or within the sink, then water dripping from the towel falls into the sink, but the towel bar becomes unsightly
Solution Approach 1:
The towel bar transitions from a permanently visible static structure to a dynamic structure that can be retracted below the countertop when not in use. This allows the sink area to maintain a clean, uncluttered aesthetic appearance while still providing the functional benefit of water diversion when the towel bar is extended and in use.
3Ease of operation
If the towel bar is made retractable and extendable, then storage convenience is improved, but device complexity increases
Solution Approach 1:
The towel bar is segmented into distinct functional components: an elongate arm for supporting the towel, a sleeve for guiding and constraining the arm's motion, and a base flange for mounting to the countertop. This segmentation allows each component to perform its specific function while simplifying the overall design and assembly of the retractable mechanism.
Solution Approach 2:
The sleeve acts as an intermediary element between the elongate arm and the base flange, providing a guided pathway for the arm to slide through. This intermediary structure simplifies the retraction mechanism by constraining the arm's motion to a linear path through the hollow interior of the sleeve, eliminating the need for complex guiding mechanisms.
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
Prevents water from wet towels from staining surfaces by directing it into the sink and allows for convenient storage of the towel bar when not in use, maintaining a clean and organized sink area.
Implementation Method 1
the elongate arm can become magnetically engaged with a magnet adjacent the sleeve
Data Source
AI summary
A towel bar/hanging apparatus includes a sleeve extending through a horizontal surface of a sink rim and/or countertop is located adjacent a sink. An elongate arm is slidingly received through the sleeve. The arm is slidable through the sleeve to an extended position over the sink and to a retracted position below the horizontal surface. In its extended position, towels can be draped over the arm for drying and water dripping therefrom falls into the sink. In its extended position, the arm is prevented from unintentionally falling into its retracted position. The arm can comprise a pair of elongate links hingedly secured together, whereby one link is pivotable relative to the other for extending over the sink. The sleeve is preferably secured to a base flange secured atop the horizontal surface. The base flange can include a sprayer head hose.