Pool Cleaner Edge Engagement Assembly for Safe Filter Servicing
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Solution Overview
Problem
Existing pool cleaners require removal from the pool for filter servicing, leading to inconvenient and potentially hazardous situations due to their geometry and buoyancy, which can result in injuries and damage.
Innovation Solution
An autonomous pool cleaner with an edge engagement assembly that secures the device to the pool edge, allowing filter access without removing the cleaner from the water, featuring extendable arms that deploy when the cleaner reaches the water line to stabilize the unit for safe filter maintenance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the pool cleaner is removed from the pool for filter servicing, then the filter is accessible for maintenance, but the user faces safety risks and physical strain due to lifting waterlogged equipment
Solution Approach 1:
The patent introduces an edge engagement assembly as an intermediary mechanism that couples the pool cleaner to the pool edge. This assembly includes engagement members that extend from the cleaner body and secure to the pool edge, creating a stable intermediate connection point. This allows the filter to be serviced while the cleaner remains in the water, eliminating the need to lift the waterlogged cleaner and thereby removing the safety risks and physical strain associated with traditional removal methods.
2Productivity
If the pool cleaner geometry and buoyancy are designed for bottom cleaning, then cleaning effectiveness is improved, but the cleaner arrives at the water line in an unstable position that complicates filter servicing
Solution Approach 1:
The patent employs dynamic adjustment mechanisms that allow the pool cleaner to adapt its configuration based on operational phase. During cleaning, the cleaner maintains its bottom-oriented geometry for effective cleaning. When reaching the water line for filter servicing, the edge engagement assembly dynamically deploys and adjusts to stabilize the cleaner in a service-friendly position. This dynamic adaptability resolves the contradiction by allowing the cleaner to optimize for cleaning effectiveness during operation and for servicing convenience when needed.
3Ease of operation
If external housings or garages are installed at the pool edge to hold the cleaner, then filter servicing is facilitated, but the aesthetic appearance is degraded and safety hazards are introduced
Solution Approach 1:
The patent implements a self-service mechanism where the pool cleaner carries its own edge engagement assembly integrated into its body. The engagement assembly includes storage features that keep the mechanism compact during cleaning operations and deployment features that extend it when needed at the pool edge. This self-contained approach eliminates the need for external housings or garages, thereby maintaining aesthetic appearance and removing safety hazards while still facilitating filter servicing.
Data Source
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AI summary
An autonomous pool cleaner (100) includes a main body (102), a filter (200) that is removably coupled to the main body, and an edge engagement assembly (300). The main body includes a top (112), a bottom (114), and one or more peripheral (103) walls that extend between the top and the bottom. The filter is accessible for removal or installation via a particular peripheral wall of the one or more peripheral walls. The edge engagement assembly is configured to extend beyond the particular peripheral wall of the main body and removably secure the autonomous pool cleaner to an edge (20) of a swimming pool so that the filter is accessible and vertically removable when the autonomous pool cleaner is secured to the edge.