Upright Sweep Set With Detachable Handles and Folding Dustpan

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Solution Overview

Problem

Conventional brooms and dustpans require users to bend over frequently, which can be cumbersome, and there is a need for a combination device that allows for both upright use and storage, with the ability to detach handles for versatility.

Innovation Solution

An upright sweep set comprising a broom with a detachable handle and a dustpan that can be used with or without a handle, featuring a live hinge tab system for coupling and uncoupling, allowing the broom to be used as both a traditional broom and a whisk broom, and the dustpan to fold for storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a broom with a handle is used for cleaning, then the user can operate the broom without bending over, but the user still needs to bend over to collect the swept debris with a separate dustpan

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines the broom and dustpan into a single integrated unit where the dustpan handle is coupled to the broom handle. This merging eliminates the need for separate broom and dustpan devices, allowing the user to sweep and collect debris without bending over while reducing the number of separate components to manage.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated handle serves multiple functions: it acts as the broom handle for sweeping operations and simultaneously serves as the dustpan handle for debris collection. The dustpan can also be detached from the broom when not needed, providing versatility in usage scenarios.

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

2Device complexity

If a dustpan with a short handle is used, then the device complexity is reduced, but the user must bend over frequently to collect debris

Engineering Contradiction:
Improvedevice complexityVSAvoidease of operation
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

By merging the dustpan with a long handle to the broom, the system provides an extended reach that eliminates the need for bending over during debris collection, while maintaining a relatively simple overall structure through the integrated design.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If the broom and dustpan are stored separately, then each device can be used independently, but the storage space required increases and organization becomes more difficult

Engineering Contradiction:
ImproveadaptabilityVSAvoidstorage volume
Core Design Contradiction:
Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

The dustpan is designed to nest within or attach to the broom structure when not in use, allowing both devices to be stored together in a compact arrangement. The integrated handle design enables the dustpan to be positioned along the broom handle, reducing the overall storage footprint while maintaining independent usability.

Inventive Principle:
Principle #7Nested doll (Nesting)

4Adaptability or versatility

If the broom handle is made detachable for versatility, then the broom can be used as both a handled broom and a whisk broom, but the device complexity increases

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

Solution Approach 1:

The broom handle is segmented into detachable sections, allowing the user to separate the broom head from the handle for use as a whisk broom, or keep them assembled for traditional broom use. The dustpan handle is also segmented to allow attachment and detachment from the broom handle, providing multiple configuration options.

Inventive Principle:
Principle #1Segmentation

5Volume of moving object

If the dustpan is designed to fold for storage, then the storage volume is reduced, but the structural complexity increases

Engineering Contradiction:
Improvestorage volumeVSAvoiddevice complexity
Core Design Contradiction:
Volume of moving objectVSDevice complexity

Solution Approach 1:

The dustpan incorporates a folding mechanism that allows it to transition between an extended position for debris collection and a folded position for compact storage. The hinge joint enables the dustpan body to fold along the handle, reducing the overall length and volume when stored, while maintaining structural integrity during use.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9474428B2Upright sweep set
Publication Date: 2016.10.25 BRADSHAW INT
  • US9474428B2 patent drawing
  • US9474428B2 patent drawing
  • US9474428B2 patent drawing

AI summary

An Upright Sweep Set is disclosed where an upright dustpan with a handle and retention claw arrangement serves to retain a broom or another cleaning device. The upright dustpan can be used without bending over, and folds up for storage or to retain debris that have been collected. The broom has a retention collar to allow the retention claw of the upright dustpan to grip the broom with the dustpan in either the open or the closed position. Both the upright dustpan and the broom have removable handles that are retained with a live hinge tab and receiver to allow the broom to also be used as a whisk broom and to allow the upright dustpan to be used either with or without a handle.