Carpet and upholstery cleaning product

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Solution Overview

Problem

Conventional cleaning products for soft surfaces like carpets and upholstery often fail to effectively apply and distribute cleaning solutions, leading to incomplete stain removal and user dissatisfaction, as they either dispense solution through scrubbers or require separate application and blotting, which can result in skin contact and inefficient cleaning.

Innovation Solution

A squeezable bottle with an angled neck and offset scrubber allows for selective dispensing of cleaning solution through a visible fluid outlet, enabling targeted application and increased solution volume, reducing skin contact and enhancing cleaning performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If cleaning solution is dispensed through the scrubber, then the application process is simplified, but the solution distribution becomes obscured and less controllable

Engineering Contradiction:
Improveapplication process simplicityVSAvoidsolution distribution control
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The patent separates the dispensing function and scrubbing function into two distinct components: a fluid outlet for dispensing cleaning solution and an offset scrubber for application. This segmentation allows the solution to be dispensed visibly and controllably while the scrubber operates independently to apply and distribute the solution, resolving the contradiction between operational simplicity and distribution control.

Inventive Principle:
Principle #1Segmentation

2Reliability

If a separate application and blotting process is used, then stain treatment is more thorough, but skin contact with cleaning solution increases and efficiency decreases

Engineering Contradiction:
Improvestain removal effectivenessVSAvoidskin contact with cleaning solution
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent combines the dispensing, application, and blotting functions into a single integrated tool. The fluid outlet dispenses solution directly onto the stain, the offset scrubber immediately applies and works the solution into the fabric, and the design allows for immediate blotting without transferring to another tool. This merging eliminates skin contact by keeping the user's hands away from the cleaning solution while maintaining thorough stain treatment.

Inventive Principle:
Principle #5Merging (Combining)

3Volume of moving object

If the scrubber is positioned at the fluid outlet, then the device structure is compact, but the fluid outlet becomes obstructed and solution dispensing is blocked

Engineering Contradiction:
Improvedevice compactnessVSAvoidsolution dispensing efficiency
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The patent employs asymmetric positioning where the scrubber is deliberately offset from the fluid outlet rather than being centered or aligned with it. This asymmetric arrangement ensures the fluid outlet remains unobstructed for efficient solution dispensing while the scrubber maintains close proximity for effective application, resolving the contradiction between compact structure and dispensing efficiency.

Inventive Principle:
Principle #4Asymmetry

Data Source

PatentUS10631624B2Carpet and upholstery cleaning product
Publication Date: 2020.04.28 BISSELL INC
  • US10631624B2 patent drawing
  • US10631624B2 patent drawing
  • US10631624B2 patent drawing

AI summary

A carpet and upholstery cleaning product is configured to store a consumable cleaning solution and dispense the cleaning solution to treat a spot or stain on a surface to be cleaned. The cleaning product can include a bottle defining a reservoir for the cleaning solution, a fluid dispensing outlet provided on an angled neck of the, and a scrubber on the bottle for scrubbing stains on the surface to be cleaned, wherein the scrubber is offset from the fluid outlet such that the cleaning solution is not dispensed through the scrubber.