Adjustable Vacuum Handle for Detachable Above-Floor Cleaning

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Solution Overview

Problem

Conventional surface cleaning apparatuses, such as vacuum cleaners, often require users to manipulate the entire device for both surface and above-floor cleaning, which can be cumbersome and stressful due to the weight and height requirements, lacking flexibility in handling and adjustment for different cleaning modes and user heights.

Innovation Solution

A surface cleaning apparatus with a detachable upper section and adjustable handle, allowing the device to be used in both surface and above-floor cleaning modes, with a telescoping handle that can be extended or retracted for comfortable handling and reduced strain, and a flexible hose for independent manipulation of the cleaning wand.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the upper section is made detachable for above-floor cleaning, 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 vacuum cleaner is divided into two main segments: a motor unit (upper section) and a cleaning head (lower section), connected by a flexible hose. This segmentation allows the motor unit to be detached and used independently for above-floor cleaning, while the cleaning head remains for surface cleaning, thereby improving ease of operation for different cleaning scenarios.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If the handle is made adjustable for different user heights, 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 handle is designed with telescopic sections that can extend and retract, allowing it to adjust to different user heights and preferences. This dynamic adjustment capability enables users of various heights to operate the vacuum cleaner comfortably, improving ease of operation while accommodating individual ergonomic needs.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If the handle is retracted for compact carrying, then ease of operation is improved, but the cleaning unit height is reduced

Engineering Contradiction:
Improveease of operationVSAvoidcleaning unit height
Core Design Contradiction:
Ease of operationVSLength of moving object

Solution Approach 1:

The telescopic handle can be retracted to a compact position, reducing the overall height of the cleaning unit for easy storage and transport. When extended, it provides sufficient height for comfortable operation. This dynamic length adjustment resolves the contradiction between compactness for carrying and adequate height for operation.

Inventive Principle:
Principle #15Dynamics

4Adaptability or versatility

If the flexible hose is used for independent wand manipulation, then adaptability is improved, but device complexity increases

Engineering Contradiction:
ImproveadaptabilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The flexible hose acts as a separate connection element between the motor unit and cleaning head, allowing independent manipulation of each component. This segmentation enables the cleaning wand to be positioned and oriented independently from the motor unit, improving adaptability for reaching different cleaning areas while maintaining a relatively simple overall structure.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9955831B2Surface cleaning apparatus with an adjustable handle
Publication Date: 2018.05.01 SHARKNINJA OPERATING LLC
  • US9955831B2 patent drawing
  • US9955831B2 patent drawing
  • US9955831B2 patent drawing

AI summary

A reconfigurable upright surface cleaning apparatus may include a cleaning unit including an air treatment member, a suction motor and a clean air outlet. The cleaning unit may be detachably connected to the surface cleaning apparatus. A reconfigurable air flow passage may include at least one portion that is alternatively configurable between a surface cleaning mode and an auxiliary cleaning mode. An adjustable handle may be provided on the cleaning unit and may be drivingly connected to the surface cleaning head. The handle may include a grip portion having at least one grip member and may be moveable between an extended position, in which the grip portion is spaced apart from the cleaning unit, and a retracted position, in which the grip portion is positioned proximate the cleaning unit.