Pool Cleaner Edge Engagement Assembly for Stable Filter Access
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Solution Overview
Problem
Existing pool cleaners require removal from the pool for filter servicing, leading to inconvenient and potentially hazardous lifting and handling, which can result in injuries and damage.
Innovation Solution
An autonomous pool cleaner with a removably coupled filter and edge engagement assembly that secures the cleaner to the pool edge, allowing filter access without removing the entire unit, utilizing extendable arms to stabilize the cleaner during servicing.
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 lifting hazards and potential injuries
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 hook onto the pool edge, allowing the filter to be serviced while the cleaner remains in the water. The intermediary structure transfers the load from the user's lifting action to the pool edge structure, eliminating the direct lifting hazard while maintaining filter accessibility.
2Ease of operation
If the pool cleaner is held at the water line for filter servicing, then the filter is accessible, but the cleaner is difficult to stabilize due to buoyancy and geometry
Solution Approach 1:
The edge engagement assembly is deployed in advance to secure the pool cleaner to the pool edge before filter servicing begins. The engagement members are extended and hooked onto the pool edge, pre-establishing a stable connection that counteracts buoyancy forces. This preliminary stabilization action allows the cleaner to remain stationary and accessible during the entire filter maintenance process without requiring continuous user intervention to hold it in position.
3Ease of operation
If a housing or garage is installed at the pool edge to hold the cleaner, then filter servicing is easier, but safety hazards and aesthetic issues arise
Solution Approach 1:
The pool cleaner is equipped with an integrated edge engagement assembly that allows it to service its own filter without requiring external housings or garages. The engagement assembly is a self-contained mechanism built into the cleaner body, enabling the device to autonomously secure itself to the pool edge for maintenance. This self-service capability eliminates the need for separate safety-hazardous structures while maintaining convenient filter accessibility.
Data Source
AI summary
An autonomous pool cleaner includes a main body, a filter that is removably coupled to the main body, and an edge engagement assembly. The main body includes a top, a bottom, and one or more peripheral 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 of a swimming pool so that the filter is accessible and vertically removable when the autonomous pool cleaner is secured to the edge.