Collapsible snow paddle and method of use

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Solution Overview

Problem

Existing snow removal tools for vehicles, such as fixed-length ice scrapers and shovels, are bulky, difficult to store, and inadequate for reaching snow in hard-to-access areas, especially on larger vehicles, and often require cumbersome techniques.

Innovation Solution

A collapsible snow paddle with a telescoping handle and integrated window scraper, allowing for adjustable length and compact storage, featuring a planar paddle surface and a flexible scraper edge for efficient snow and ice removal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Length of moving object

If a fixed-length ice scraper with a long handle is used to reach the center area of large vehicle windows, then the ability to reach hard-to-access areas is improved, but the storage space required in the vehicle increases substantially

Engineering Contradiction:
Improvehandle lengthVSAvoidstorage space
Core Design Contradiction:
Length of moving objectVSVolume of moving object

Solution Approach 1:

The handle is divided into multiple telescoping sections that can be extended or retracted. When extended, the handle reaches long distances to clean large vehicle surfaces; when retracted, the sections collapse into a compact configuration that fits in small vehicle storage spaces.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The handle transitions from a static fixed length to a dynamic adjustable length. The telescoping mechanism allows the user to extend the handle only when needed for reaching distant areas, and collapse it to a short length for storage, making the tool adaptable to different usage scenarios.

Inventive Principle:
Principle #15Dynamics

2Object-affected harmful factors

If a snow brush with flexible bristles is used to prevent scratching vehicle surfaces, then the protection of vehicle surfaces is improved, but the ability to effectively remove deep or wet snow decreases

Engineering Contradiction:
Improvesurface scratchingVSAvoidsnow removal efficiency
Core Design Contradiction:
Object-affected harmful factorsVSProductivity

Solution Approach 1:

The device combines a snow brush with a snow shovel into a single integrated tool. The brush component protects vehicle surfaces by using flexible bristles, while the shovel component provides the structural rigidity needed to effectively remove deep or wet snow. Both functions are available in one tool without compromising either surface protection or snow removal efficiency.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The snow removal tool is designed to perform multiple functions: light snow brushing and heavy snow shoveling. The brush serves for surface-sensitive areas and light snow, while the shovel handles deep or wet snow accumulation, making the tool versatile for various snow conditions and vehicle surfaces.

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

3Productivity

If a conventional fixed-length snow shovel is used to remove deep or wet snow, then the snow removal capability is improved, but the storage space required in the vehicle increases substantially

Engineering Contradiction:
Improvesnow removal capabilityVSAvoidstorage space
Core Design Contradiction:
ProductivityVSVolume of moving object

Solution Approach 1:

The snow shovel handle is segmented into telescoping sections that can be extended when needed for snow removal and collapsed for storage. The paddle remains a substantial size for effective snow removal, while the collapsible handle reduces the overall volume when the tool is not in use, enabling it to fit in small vehicle storage spaces.

Inventive Principle:
Principle #1Segmentation

4Volume of moving object

If a collapsible snow shovel with a rigid paddle is used to reduce storage space, then the storage compactness is improved, but the ability to reach snow in hard-to-access areas such as roofs or truck beds decreases

Engineering Contradiction:
Improvestorage compactnessVSAvoidreach distance
Core Design Contradiction:
Volume of moving objectVSLength of moving object

Solution Approach 1:

The handle transitions from a collapsed short configuration for storage to an extended long configuration for use. When the user needs to reach snow on roofs or in truck beds, they extend the telescoping handle sections to achieve the necessary reach distance, then collapse it back for compact storage when done.

Inventive Principle:
Principle #15Dynamics

5Object-affected harmful factors

If a snow brush with flexible bristles is used to prevent surface damage, then the surface protection is improved, but the time required to remove snow increases

Engineering Contradiction:
Improvesurface protectionVSAvoidsnow removal time
Core Design Contradiction:
Object-affected harmful factorsVSLoss of time

Solution Approach 1:

The integrated snow brush and shovel allows the user to quickly assess snow conditions and switch between brushing and shoveling modes. For light snow, the brush provides gentle surface protection; for heavy snow, the shovel rapidly removes accumulation, reducing overall removal time while protecting surfaces when appropriate.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS10640093B2Collapsible snow paddle and method of use
Publication Date: 2020.05.05 WOOD STEPHEN PATRICK
  • US10640093B2 patent drawing
  • US10640093B2 patent drawing
  • US10640093B2 patent drawing

AI summary

A collapsible snow paddle. The paddle includes an elongated handle, a rotatable coupling affixed to one end of the handle, and a generally planar snow remover, the rotatable coupling affixed to a rear surface of the remover so that the remover may be collapsed against the handle for storage and extended transverse to the handle for use. The snow remover may have a scraper edge inclined at an angle relative to the surface of the snow remover for scraping ice and a relatively soft capped edge for removing snow.