Removable Handheld Vacuum Assembly to Reduce Hose Manipulation Burden

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Solution Overview

Problem

Existing vacuum cleaners are cumbersome and time-consuming to maneuver due to the burden of manipulating flexible hoses, and switching between the suction head and hose is inefficient.

Innovation Solution

A vacuum cleaner assembly that includes a handheld vacuum cleaner removably connected to a main vacuum cleaner, with separate suction paths and power sources, allowing for easy switching and simultaneous operation, and featuring a support member with a charging circuit for the handheld's rechargeable battery.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a flexible hose is used to clean areas not easily cleaned with a suction head, then cleaning versatility is improved, but ease of operation deteriorates due to burdensome and time-consuming hose manipulation

Engineering Contradiction:
Improvecleaning versatilityVSAvoidease of operation
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The vacuum system is divided into separate components: a main vacuum cleaner and a detachable handheld vacuum cleaner. The handheld unit can be quickly removed from the main body, eliminating the need to manipulate flexible hoses. This segmentation allows users to switch between cleaning modes (suction head vs. handheld) by simply detaching or reattaching the handheld unit, significantly improving ease of operation while maintaining cleaning versatility.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If switching between suction head and flexible hose is implemented, then cleaning adaptability is improved, but productivity deteriorates due to time-consuming switching process

Engineering Contradiction:
Improvecleaning adaptabilityVSAvoidproductivity
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The system incorporates dynamic switching capability where the handheld vacuum cleaner can be quickly detached from and reattached to the main vacuum cleaner. This dynamic design allows rapid transition between different cleaning configurations without the time-consuming process of disconnecting and reconnecting flexible hoses and attachments. The motorized quick-connect mechanism maintains cleaning adaptability while significantly improving productivity by reducing switching time.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If a handheld vacuum cleaner is removably connected to provide an alternative to suction head, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The main vacuum cleaner is designed with multi-functionality to accommodate both the suction head and the handheld vacuum cleaner. The quick-connect mechanism and integrated battery charging system are universal features that work with both configurations. This universality allows the system to provide improved ease of operation through the removable handheld option while minimizing the increase in device complexity by using standardized connection and charging interfaces.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The handheld vacuum cleaner incorporates a self-charging feature where its battery is automatically recharged when docked with the main vacuum cleaner. This self-service capability eliminates the need for separate charging operations, reducing user burden and improving ease of operation. The automatic charging integration adds minimal complexity to the overall system while providing significant operational convenience.

Inventive Principle:
Principle #25Self-service

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 cleaning efficiency by providing a quick and easy alternative to the suction head, reducing the burden of hose manipulation and enabling simultaneous operation of both the main and handheld vacuum cleaners while charging the handheld's battery.

Implementation Method 1

a first motor configured to create flow through a first suction path

Methodology Applied
Scientific EffectPressure difference: Pressure Gradient

Implementation Method 2

a second motor configured to create flow through a second suction path

Methodology Applied
Scientific EffectPressure difference: Pressure Gradient

Implementation Method 3

the second power source is a rechargeable battery disposed in the second housing

Methodology Applied
Scientific EffectBattery (electricity): Battery (electricity)

Data Source

PatentUS11311160B2Vacuum cleaner assembly having removable handheld vacuum cleaner
Publication Date: 2022.04.26 ZENITH TECH LLC
  • US11311160B2 patent drawing
  • US11311160B2 patent drawing
  • US11311160B2 patent drawing

AI summary

A vacuum cleaner assembly basically includes a vacuum cleaner and a handheld vacuum cleaner. The vacuum cleaner includes a first motor configured to create flow through a first suction path. The first motor is configured to be powered by a first power source. A first dust bin is disposed in a first housing and is in fluid communication with the first suction path. The handheld vacuum cleaner is removably connected to the vacuum cleaner. The handheld vacuum includes a second motor configured to create flow through a second suction path. The second motor being configured to be powered by a second power source. A second dust bin is connected to a second housing and is in fluid communication with the second suction path.