Battery removal for a vacuum cleaner

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Solution Overview

Problem

Existing vacuum cleaners require users to detach the hand vacuum to remove the battery, which is inconvenient and increases the number of steps for battery maintenance.

Innovation Solution

A vacuum cleaner design that includes a vacuum component with an aperture allowing for removable battery access without detaching the hand vacuum, enabling battery removal while the hand vacuum remains attached to the vacuum component.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the hand vacuum is detached from the vacuum component to remove the battery, then the battery can be removed, but the number of steps increases and user convenience deteriorates

Engineering Contradiction:
Improvebattery removal convenienceVSAvoidtime required for battery maintenance
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The vacuum component is segmented into separate functional modules: the hand vacuum attachment and the battery compartment. The battery compartment is made independently accessible through an aperture in the vacuum component, allowing the battery to be removed without detaching the entire hand vacuum. This segmentation enables independent access to the battery while maintaining the functional integrity of the hand vacuum-vacuum component connection.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

An aperture in the vacuum component serves as an intermediary access point to the battery compartment. This aperture acts as a mediator that provides direct access to the battery without requiring removal of the hand vacuum from the vacuum component. The aperture enables the user to reach through and remove the battery while the hand vacuum remains attached, thus resolving the contradiction between maintaining attachment and accessing the battery.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If the hand vacuum remains attached to the vacuum component during battery removal, then operational continuity is maintained, but access to the battery becomes more difficult

Engineering Contradiction:
Improvecontinuous operation capabilityVSAvoidbattery accessibility
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The design segments the battery compartment from the main hand vacuum body, positioning it such that it can be accessed through an aperture in the vacuum component. This segmentation allows the battery to be independently accessed and removed while the hand vacuum remains attached to the vacuum component, maintaining productivity while improving accessibility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The aperture provides access to the battery compartment from a different spatial dimension - through the side of the vacuum component rather than from the end of the hand vacuum. This dimensional change in access path allows users to remove the battery through the aperture while the hand vacuum remains attached, solving the accessibility problem without compromising continuous operation.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS9861240B2Battery removal for a vacuum cleaner
Publication Date: 2018.01.09 TECHTRONIC IND CO LTD
  • US9861240B2 patent drawing
  • US9861240B2 patent drawing
  • US9861240B2 patent drawing

AI summary

A vacuum cleaner includes a vacuum component defining an aperture, and a hand vacuum including a removable battery. The hand vacuum is in removable engagement with the vacuum component, and the battery is removable from the hand vacuum through the aperture while the hand vacuum remains in engagement with the vacuum component.