Protective Cabinet with Retaining Arms for Signage Access

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Solution Overview

Problem

Existing protective cabinets for signage in car washes and drive-through retail settings face challenges in accessing electrical circuitry, modifying sign content, replacing signage, and maximizing sign space while ensuring protection from environmental elements.

Innovation Solution

A cabinet design featuring a back portion with a screen, two doors connected via hinges, and retaining arm assemblies that allow the doors to be secured in an open position for easy access and signage changes, while also providing protection and maximizing sign space.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If the cabinet uses a traditional enclosed design with fixed doors, then protection from environmental elements is improved, but accessibility to electrical circuitry and signage is worsened

Engineering Contradiction:
Improveprotection from environmental elementsVSAvoidaccessibility to electrical circuitry and signage
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The cabinet is divided into multiple access points: a first door providing access to a first compartment for electrical circuitry, and a second door providing access to a second compartment for signage. This segmentation allows selective access to different components without compromising the overall protective enclosure, resolving the contradiction between protection and accessibility.

Inventive Principle:
Principle #1Segmentation

2Area of stationary object

If the cabinet uses a compact design, then floor footprint is reduced, but sign space is limited

Engineering Contradiction:
Improvefloor footprintVSAvoidsign space
Core Design Contradiction:
Area of stationary objectVSArea of moving object

Solution Approach 1:

The cabinet utilizes vertical space and three-dimensional configuration to maximize sign display area within a compact footprint. The second compartment is specifically designed to accommodate signage at various orientations, allowing extensive sign space while maintaining a space-efficient ground footprint suitable for drive-through settings.

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

3Device complexity

If the cabinet uses a simple door mechanism, then device complexity is reduced, but ability to secure doors in open position is worsened

Engineering Contradiction:
Improvedoor mechanism complexityVSAvoidability to secure doors in open position
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The retaining arm assembly is pre-configured with a receiving structure that automatically engages with the door when the door is positioned in the open state. This preliminary positioning action allows the door to be easily secured without requiring complex locking mechanisms or multiple steps, maintaining simplicity while achieving secure open-position retention.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20250163737A1Protective Cabinet
Publication Date: 2025.05.22 ABC MANUFACTURING LLC DBA ABC WASH SYSTEMS
  • US20250163737A1 patent drawing
  • US20250163737A1 patent drawing
  • US20250163737A1 patent drawing

AI summary

A cabinet comprising a back portion having a first, second, and third edge, a first door connected to the back portion via one or more hinges including a first edge of the first door and a second edge of the first door, a second door connected to the back portion via one or more hinges wherein the one or more hinges are located in contact with the first edge of the first door and a first edge of the second door; and one or more retaining arm assemblies located at a third edge of the back portion, wherein one or more retaining arm assemblies are capable of moving between a disengaged position and an engaged position.