Hand-Held Vacuum Compact Form-Factor for Nearby Storage Access

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Solution Overview

Problem

Vacuum cleaners occupy significant space for storage, making them inconvenient to access for small cleaning tasks, as they need to be retrieved from storage locations that are often far from cleaning areas.

Innovation Solution

A hand-held surface cleaning device with a compact form-factor, including a body with a motor, power source, and dust cup, allowing for one-handed operation and easy storage in nearby locations, such as drawers or charging docks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a full-size vacuum cleaner is used, then cleaning capability is sufficient, but storage space requirement increases and accessibility decreases

Engineering Contradiction:
ImproveAccessibilityVSAvoidStorage space
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The vacuum system is divided into two separate components: a handheld cleaning device and a base unit with dust collection. The handheld portion contains only the motor, power source, and cleaning components, while the dust cup and filtration system are located in the base unit. This segmentation allows the handheld device to be compact and easy to store, while the base unit houses the bulk components.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The dust collection system (dust cup, filter, and collection chamber) is extracted from the handheld device and placed in a separate base unit. This extraction removes the bulky components from the handheld portion, significantly reducing its volume and making it suitable for easy storage near cleaning areas.

Inventive Principle:
Principle #2Taking out (Extraction)

2Volume of moving object

If a hand-held device is used, then storage space and accessibility improve, but cleaning power may be reduced

Engineering Contradiction:
ImproveStorage spaceVSAvoidSuction power
Core Design Contradiction:
Volume of moving objectVSPower

Solution Approach 1:

The handheld device and base unit are designed to work together as an integrated system. The motor in the handheld device generates suction that draws debris through the cleaning head and into the base unit's dust collection system. This merging allows the compact handheld portion to maintain adequate suction power by connecting to the larger base unit for debris collection.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

A flexible hose or air passage acts as an intermediary between the handheld device and the base unit, allowing the motor's suction power to be transmitted effectively over the connection distance. This intermediary maintains the power transmission while allowing spatial separation between the components.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If multiple electrical components are integrated, then functionality increases, but device complexity and power management difficulty increase

Engineering Contradiction:
ImproveFunctionalityVSAvoidPower management
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The handheld device automatically manages its operational state by sensing when it is connected to the base unit. When docked, the system automatically charges the battery and can transfer power as needed. When undocked, it operates independently on battery power. This self-service approach eliminates complex manual power management and allows the system to adapt automatically to different usage scenarios.

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

Enables easy access for small cleaning tasks without the need to retrieve a full-size vacuum, improving convenience and reducing storage space requirements.

Implementation Method 1

a motor for generating suction and drawing air into the dirty air inlet

Methodology Applied
Scientific EffectSuction: Suction

Data Source

PatentUS11864714B2Hand-held surface cleaning device
Publication Date: 2024.01.09 SHARKNINJA OPERATING LLC
  • US11864714B2 patent drawing
  • US11864714B2 patent drawing
  • US11864714B2 patent drawing

AI summary

In general, the present disclosure is directed to a hand-held surface cleaning device that includes a relatively compact form-factor to allow users to store the same in a nearby location (e.g., in a drawer, in an associated charging dock, on a table top) for easy access to perform relatively small cleaning tasks that would otherwise require retrieving a full-size vacuum from storage. A hand-held surface cleaning device consistent with aspects of the present disclosure includes a body (or body portion) with a motor, power source and dust cup disposed therein. The body portion also functions as a handgrip to allow the hand-held surface cleaning device to be operated by one hand, for example.