Surface cleaning apparatus with user interface

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Solution Overview

Problem

Surface cleaning apparatuses have limited user interface capabilities, making it difficult for users to interact effectively with the device, especially when operating or when not in direct line of sight, leading to insufficient information communication.

Innovation Solution

Incorporating a dual user interface system with a mode select input control on the housing and a status display on the cleaning head, allowing users to easily select modes and receive status updates, with indicators illuminating when the device is in operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a single user interface is provided on the housing, then the device structure remains simple, but the user cannot easily check operational status when away from the apparatus or without direct line of sight

Engineering Contradiction:
Improveuser interface accessibilityVSAvoiduser interface configuration
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The user interface is segmented into two separate interfaces: a first user interface on the housing and a second user interface on the cleaning head. This allows the status information to be distributed across multiple locations, enabling users to check operational status from different positions and improving accessibility without requiring a single complex interface location.

Inventive Principle:
Principle #1Segmentation

2Loss of information

If status indicators are only displayed on the housing, then the device structure remains simple, but insufficient information is conveyed to the user when operating or away from the apparatus

Engineering Contradiction:
Improveoperational status communicationVSAvoiduser interface configuration
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The information display is extended from a single location (housing) to multiple spatial dimensions by placing a second user interface on the cleaning head. This dimensional expansion allows status indicators to be viewed from different angles and positions, ensuring comprehensive information communication regardless of user location or line of sight.

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

3Loss of information

If the status display is always illuminated, then the user can always see the operational mode, but energy is consumed continuously even when the apparatus is off

Engineering Contradiction:
Improveoperational status visibilityVSAvoidenergy consumption
Core Design Contradiction:
Loss of informationVSLoss of energy

Solution Approach 1:

The status display illumination is made dynamic rather than static. The indicators are configured to illuminate only when the apparatus is in operation, automatically adjusting their visibility state based on the operational condition. This dynamic behavior ensures information is available when needed (during operation) while eliminating unnecessary energy consumption when the apparatus is off.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20230225578A1Surface cleaning apparatus with user interface
Publication Date: 2023.07.20 BISSELL INC
  • US20230225578A1 patent drawing
  • US20230225578A1 patent drawing
  • US20230225578A1 patent drawing

AI summary

A surface cleaning apparatus includes a cleaning head adapted to move over a surface to be cleaned, a housing coupled with the cleaning head, a first user interface on the housing, and a second user interface on the cleaning head. The first user interface includes at least one user input control. The second user interface includes a plurality of status indicia.