Foot wash apparatus
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Solution Overview
Problem
Existing foot washing methods are cumbersome and unsafe for individuals who cannot balance or reach their feet, leading to inadequate cleaning and potential health issues due to moisture-related fungal infections and bacterial exposure.
Innovation Solution
A foot washing apparatus with a stable base, vertically and horizontally extending arms, affixed brushes for toe and heel cleaning, a soap dispensing system, and a telescoping handle for user stability and soap activation, allowing for hands-free washing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If brushes are placed on the floor to scrub feet, then foot cleaning is enabled, but the brushes slide on the floor and users cannot balance well
Solution Approach 1:
The device segments the foot washing function into multiple fixed brushes positioned at different locations (toe brushes, heel brush, arch brush) mounted on a stable base, allowing each brush to remain stationary while providing comprehensive foot coverage
Solution Approach 2:
The device creates a stable, floor-mounted copy of the hand-held brush concept, transferring the cleaning function from a portable brush to a fixed installation that provides the same cleaning action without the instability problems
2Ease of operation
If brushes are used to wash feet, then cleaning is achieved, but the brushes retain water and become moldy quickly
Solution Approach 1:
Instead of trying to prevent water retention in the brushes, the design inverts the approach by allowing water to flow through the brush bristles and drain away, preventing mold growth while maintaining cleaning effectiveness
Solution Approach 2:
The brush design utilizes porous or open-bristle structures that allow water to pass through rather than being trapped, enabling rapid drying and preventing the damp conditions that lead to mold and mildew growth
3Ease of operation
If hands are used to wash feet in a shower, then foot cleaning is possible, but it is cumbersome and dangerous for some people
Solution Approach 1:
The device enables self-service foot washing by positioning brushes and soap dispensing mechanisms that automatically contact the foot without requiring manual manipulation, allowing users to simply step into position and receive cleaning
Solution Approach 2:
The device introduces an intermediary mechanism (the fixed brush and soap dispensing system) that mediates between the user and the cleaning task, eliminating the need for direct hand-to-foot contact and providing a safer, more reliable cleaning process
4Stability of the object's composition
If a stable base is used for foot washing apparatus, then user stability is improved, but the device complexity increases
Solution Approach 1:
The design merges multiple functions (soap storage, soap dispensing, brush mounting, and structural support) into a single integrated base unit, providing stability without requiring separate complex components for each function
Data Source
AI summary
Foot washing apparatus including a base, a housing with a first arm extending vertically from the base so as to generally divide an upper surface of the base into a toe area and a heel area, and a second arm having a lower surface extending generally horizontally from the first arm, the lower surface of the second arm overlying the toe area. A soap dispensing assembly includes a receptacle for receiving a pressurized soap can, an activating lever for dispensing soap, a conduit system for carrying dispensed soap from the soap can to brushes carried by the apparatus, and a stabilizing handle extending upwardly form the base. A trigger mechanism is carried by a grip and coupled to the activating lever by a link for moving the activating lever to the activated position.