Detachable Cleaning Unit with Gravity Mount for One-Handed Operation
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Solution Overview
Problem
Conventional surface cleaning apparatuses lack versatility and ease of use, as they often require mechanical fasteners for detachable cleaning units, limiting one-handed operation and flexibility in cleaning configurations.
Innovation Solution
A surface cleaning apparatus with a detachable cleaning unit that uses a gravity mount and optional lock, allowing for one-handed operation and conversion between different cleaning tools, with an airflow conduit maintaining communication between the cleaning unit and the surface cleaning head without interrupting operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If mechanical fasteners are used to attach the cleaning unit to the support structure, then the connection is secure and reliable, but the operation becomes complex and requires two hands
Solution Approach 1:
The invention extracts the mechanical fastening function from the attachment mechanism and replaces it with a gravity-based retention system. The cleaning unit is retained on the support structure solely by gravity when in the storage position, eliminating the need for mechanical fasteners and enabling one-handed operation while maintaining secure connection during use.
Solution Approach 2:
The invention inverts the conventional approach by using gravity (a passive force) instead of active mechanical fastening. The cleaning unit is designed to be retained by gravity in the storage position and can be easily detached by lifting, reversing the typical mechanism where active fastening is required for retention.
2Device complexity
If the cleaning unit is permanently fixed to the support structure, then the structure is simple and stable, but the adaptability and versatility are reduced
Solution Approach 1:
The invention introduces dynamic reconfigurability to the cleaning apparatus. The cleaning unit can be selectively detached from and reattached to the support structure, allowing the system to transition between different operational configurations. This dynamic capability enables versatility in cleaning applications while maintaining a relatively simple mounting structure that relies on gravity-based retention.
3Adaptability or versatility
If the cleaning unit is detached from the support structure, then the versatility and ease of use are improved, but the airflow communication may be interrupted
Solution Approach 1:
The invention ensures continuous airflow communication between the cleaning unit and the support structure even when the cleaning unit is detached. The airflow conduit is designed to maintain this connection, allowing the cleaning unit to be removed for versatility while preserving the airflow path for continued operation or easy reattachment without interruption.
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
Enables quick and easy detachment of the cleaning unit for versatile cleaning configurations, including auxiliary tools, while maintaining airflow communication, enhancing user convenience and operational flexibility.
Implementation Method 1
the cleaning unit is held in place by gravity when in the storage position
Data Source
AI summary
An upright surface cleaning apparatus may comprise an air flow path extending from a dirty air inlet to a clean air outlet, a surface cleaning head having the dirty air inlet, a support structure moveably mounted to the surface cleaning head, the support structure comprising a cleaning unit. The cleaning unit may comprise suction motor and an air treatment member and positioned in the air flow path. A lock releasably locks the cleaning unit on the support structure and the cleaning unit and the support structure are configured to retain the cleaning unit on the support structure when the lock is in an unlocked position.