Hand Vacuum Cyclone Unit with Moveable Pre-Motor Filter Access
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Solution Overview
Problem
Conventional stick vacuum cleaners have limited dirt collection capacity, making them less effective for cleaning large areas and requiring frequent emptying, while upright vacuum cleaners have bulky dirt collection pods that hinder mobility.
Innovation Solution
A multimode surface cleaning apparatus with a removable hand vacuum cleaner and a supplemental bin that functions as a main dirt collection bin, allowing the stick vacuum cleaner to operate in various modes with enhanced dirt collection capacity and adjustable configurations for different cleaning tasks.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If a stick vacuum cleaner uses a compact design with limited dirt collection capacity, then it is lightweight and easy to maneuver, but it requires frequent emptying and is less effective for cleaning large areas
Solution Approach 1:
The dirt collection system is segmented into two separate bins: a primary dirt collection bin integrated into the hand vacuum cleaner for portability, and a supplemental dirt collection bin that can be removably mounted to the upright section. This segmentation allows the system to provide enhanced dirt collection capacity when needed while maintaining the compact, lightweight design for portability when the supplemental bin is removed.
2Quantity of substance
If an upright vacuum cleaner has a large dirt collection pod, then it provides enhanced dirt collection capacity, but it becomes bulky and hinders mobility
Solution Approach 1:
The supplemental dirt collection bin is designed to be removably mounted to the upright section, allowing the system to dynamically adjust its configuration. When the supplemental bin is removed, the vacuum cleaner maintains a compact size for maneuverability in small spaces. When mounted, it provides enhanced dirt collection capacity for larger cleaning tasks.
3Adaptability or versatility
If a stick vacuum cleaner has a fixed compact design, then it is easy to store and maneuver, but it lacks versatility for different cleaning tasks and spaces
Solution Approach 1:
The hand vacuum cleaner is designed as a universal system that can function independently for above-floor cleaning or be combined with the upright section and supplemental dirt collection bin for floor cleaning with enhanced capacity. The removable mounting mechanism allows the same components to serve multiple functions across different cleaning scenarios.
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
The apparatus provides increased dirt collection capacity, reduced size for cleaning in small spaces, and versatility in cleaning modes, enabling extended cleaning sessions without frequent emptying and improved maneuverability.
Implementation Method 1
a cyclone chamber, a dirt collection region, a suction motor and a clean air outlet
Implementation Method 2
dirt separated in the cyclone chamber is collectable in the dirt collection chamber
Data Source
AI summary
A hand vacuum cleaner has a main body housing a suction motor and fan assembly and, a cyclone unit comprising a cyclone and a pre-motor filter housing. The pre-motor filter housing has an openable pre-motor filter housing door. The cyclone unit is moveable mounted to the main body between a closed position in which the openable pre-motor filter housing door is not accessible and an open position in which the openable pre-motor filter housing door is exposed.