Detachable Portable Vacuum Unit With Flexible Airflow Connection
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Solution Overview
Problem
Conventional surface cleaning apparatuses face challenges in maneuverability and ease of use due to the weight of the portable cleaning unit, which affects their ability to navigate around obstacles and requires reconfiguration of airflow conduits when switching between operating modes.
Innovation Solution
A reconfigurable surface cleaning apparatus with a detachable portable surface cleaning unit connected via a flexible conduit, allowing for seamless airflow communication without the need to reconfigure airflow conduits, enabling multiple operating modes including upright, portable, and auxiliary configurations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the portable cleaning unit is detachably mounted to the support structure, then the maneuverability and ease of use are improved by reducing weight burden, but the device complexity increases due to the need for detachable mounting mechanisms and flexible conduits
Solution Approach 1:
The cleaning apparatus is divided into separate modular components: a support structure with surface cleaning head, a portable cleaning unit with motor and air treatment members, and a flexible conduit connecting them. This segmentation allows the portable unit to be detached and carried separately, reducing the weight burden on the support structure and improving maneuverability during operation.
Solution Approach 2:
A flexible conduit is used to connect the portable cleaning unit to the support structure in fluid flow communication. This flexible connection allows the portable unit to be easily attached and detached without requiring complex rigid mounting mechanisms, thereby improving ease of operation while minimizing the increase in device complexity.
2Ease of operation
If the portable cleaning unit is used in portable operating mode detached from the support structure, then the ease of operation is improved by allowing independent carrying and positioning, but the device complexity increases due to multiple operating mode configurations
Solution Approach 1:
The portable cleaning unit is designed to function independently in multiple operating modes: it can be carried and positioned by the user during portable operations, or detachably mounted to the support structure for upright cleaning operations. This multi-functionality allows a single component to serve multiple purposes, improving ease of operation without requiring separate dedicated devices for each mode.
3Productivity
If the flexible conduit is used to maintain airflow communication when detached, then the productivity is improved by allowing uninterrupted cleaning operations, but the device complexity increases due to the flexible conduit integration
Solution Approach 1:
A flexible conduit is integrated into the system to maintain fluid flow communication between the portable cleaning unit and the support structure even when detached. This allows cleaning operations to continue uninterrupted as the flexible conduit can accommodate movement and positioning changes, thereby improving productivity. The flexible conduit is designed as a simple connective element rather than a complex mechanism, minimizing the increase in device complexity.
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
Enhances maneuverability by reducing the weight burden during portable operations and allows for uninterrupted cleaning without reconfiguring airflow connections, providing versatility in cleaning scenarios.
Implementation Method 1
connected in airflow, or fluid flow, communication with the surface cleaning head
Data Source
AI summary
A reconfigurable surface cleaning apparatus has a removable portable surface cleaning unit wherein the portable surface cleaning unit has upper and lower longitudinally spaced apart mounting members.