Vacuum Bumper Pocket Storage for Secure Accessory Retention

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Solution Overview

Problem

Vacuum cleaners lack satisfactory storage means for accessories, leading to insecure and space-inefficient storage, requiring users to interrupt vacuuming to retrieve accessories.

Innovation Solution

A vacuum design featuring bumpers with retaining pockets that securely store accessories, protecting wheels and minimizing the overall footprint by integrating storage directly into the housing, allowing for convenient and space-conscious retention of accessories.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If accessories are stored separately from the vacuum, then they can be kept secure, but users must interrupt vacuuming to retrieve them

Engineering Contradiction:
Improveaccessory securityVSAvoidvacuuming continuity
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent combines accessory storage with the vacuum housing by integrating pockets into the bumper structure. This merging allows accessories to be stored securely on the vacuum body itself, eliminating the need for separate storage locations and enabling continuous access during vacuuming operations without interruption.

Inventive Principle:
Principle #5Merging (Combining)

2Ease of operation

If accessories are stored on the vacuum housing, then accessibility is improved, but the overall footprint increases

Engineering Contradiction:
Improveaccessory accessibilityVSAvoidvacuum footprint
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The patent utilizes the vertical dimension and available surface area of the bumper housing to create storage pockets. By designing pockets that extend along the bumper's length and utilizing the housing's three-dimensional space, the system provides accessory storage without significantly increasing the vacuum's horizontal footprint, maintaining compactness while improving accessibility.

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

3Reliability

If bumpers are designed with storage pockets, then accessory retention is improved, but the bumper structure becomes more complex

Engineering Contradiction:
Improveaccessory retentionVSAvoidbumper structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The bumper structure is designed to serve multiple functions simultaneously: it provides impact protection for the wheels, maintains the vacuum's aesthetic appearance, and incorporates storage pockets for accessories. By making the bumper multi-functional, the design achieves reliable accessory retention without requiring additional separate components, thereby limiting the increase in structural complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS8046868B2Vacuum having accessory storage features
Publication Date: 2011.11.01 BLACK & DECKER CORP
  • US8046868B2 patent drawing
  • US8046868B2 patent drawing
  • US8046868B2 patent drawing

AI summary

A vacuum including a housing, a suction device disposed within the housing, a plurality of accessories operable to engage the suction device, a plurality of wheels mounted to the housing and at least one bumper disposed on the housing. The at least one bumper includes a retaining feature operable to store at least one of the accessories, and the at least one bumper is operable to protect at least one of the wheels to minimize damage thereto. At least one pocket is defined by the bumper. The pocket is adapted to store at least one of the accessories.