Rotating Pressure Washer Handle for Compact Storage

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Solution Overview

Problem

Pressure washers have bulky designs due to rigid handles, making storage challenging, and they often have exposed components that are unsightly and prone to dust and debris accumulation, with additional components being difficult to manage.

Innovation Solution

A pressure washer system with a rotating handle that can be moved into a stowed position for reduced dimensions during storage, a storage caddy for accessories, and a shroud to cover and aesthetically improve the appearance of exposed components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a rigid handle is permanently or semi-permanently installed on the pressure washer frame, then the pressure washer can be easily wheeled to a desired location, but the pressure washer becomes bulky and difficult to store

Engineering Contradiction:
ImprovemobilityVSAvoidstorage space
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The handle is designed to be adjustable and repositionable rather than fixed, allowing it to be moved between different positions. The handle can be detached from the crossbar and reattached at different locations, enabling the pressure washer to transition between an extended configuration for mobility and a compact configuration for storage.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If various components (engine, pump, etc.) are exposed on the pressure washer, then access to these components is available, but the exposed components are unsightly and accumulate dust and debris

Engineering Contradiction:
Improvecomponent accessibilityVSAvoiddust and debris accumulation
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The pressure washer is divided into functional zones with the crossbar serving as a structural element that can be positioned to manage component exposure. The crossbar and handle system creates a framework that can shield or expose components based on operational needs.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If additional components (hoses, sprayers, attachments) are included with the pressure washer, then the functionality is enhanced, but it becomes challenging to keep track of these components

Engineering Contradiction:
Improvefunctional capabilityVSAvoidcomponent management
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The crossbar serves multiple functions: it provides structural support for the handle, acts as a mounting location for accessories and attachments, and creates a organized framework for storing hoses and other components. By consolidating these functions into a single integrated structure, the system reduces the complexity of managing multiple separate components.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20240316601A1Frame And Handle For Pressure Washer
Publication Date: 2024.09.26 JD NORTH AMERICA CORP
  • US20240316601A1 patent drawing
  • US20240316601A1 patent drawing
  • US20240316601A1 patent drawing

AI summary

Systems and methods for a pressure washer or other system to transport and distribute liquid are provided with an improved frame and handle. The pressure washer system includes a frame, a container carried by the frame, a pump, a dispenser, and a handle connected to the frame. The handle is rotatable relative to the remainder of the pressure washer system from a use-based position in which the handle is upwardly oriented and can be pushed to move the pressure washer from one location to another, and a stowed position in which the handle is downwardly oriented such that the pressure washer system has reduced dimensions and can more easily be stored. For instance, an upper portion of the handle can be releasably secured to a lower portion of the handle associated with the frame. The upper portion of the handle can be rotated relative to the lower portion.