Adaptable Ladder Accessory With Multi-Directional Mounting Slots

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Solution Overview

Problem

The variety of ladder shapes and sizes makes it difficult to design universal accessories that can be fitted to different ladder geometries effectively.

Innovation Solution

A ladder accessory with mounting slots oriented in at least two different directions, allowing for flexible placement of mounting hardware along the length of the slot to accommodate various ladder geometries, and made from materials like polymer, wood, or metal, with features such as letter-shaped holes and tool-holding holes for added functionality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If universal accessories are designed to fit various ladder shapes and sizes, then adaptability is improved, but mounting precision and secure fit become difficult to achieve

Engineering Contradiction:
Improveadaptability to different ladder geometriesVSAvoidmounting precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The accessory is divided into a body portion and a mounting portion that can be independently positioned. The mounting portion includes a mounting element that can be placed at different locations along the mounting slot, allowing precise adjustment to match various ladder geometries while maintaining a secure fit.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mounting slot provides a dynamic mounting system where the mounting element can be positioned at different locations along the slot length. This dynamic positioning capability allows the same accessory to adapt to different ladder shapes and sizes while achieving precise and secure mounting at each specific location.

Inventive Principle:
Principle #15Dynamics

2Ease of manufacture

If mounting hardware is fixed at specific locations, then manufacturing simplicity is improved, but adaptability to different ladder geometries deteriorates

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidadaptability to different ladder geometries
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The accessory body includes a mounting slot that serves multiple functions: it provides a pathway for the mounting element, allows adjustment to different positions, and accommodates various ladder geometries. This universal mounting design enables a single accessory design to be manufactured once and adapted to multiple ladder types without requiring custom manufacturing for each geometry.

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

3Manufacturing precision

If accessories are designed for specific ladder types, then mounting precision is improved, but versatility across different ladder sizes deteriorates

Engineering Contradiction:
Improvemounting precisionVSAvoidversatility across ladder sizes
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The mounting slot extends in a direction that provides an additional dimension for adjustment. By allowing the mounting element to be positioned at different locations along the slot, the design adds a dimensional degree of freedom that enables precise mounting adaptation across various ladder sizes and geometries without requiring multiple specialized accessory designs.

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

Data Source

PatentUS10626671B2Adaptable ladder accessory
Publication Date: 2020.04.21 JONES LANG LASALLE IP
  • US10626671B2 patent drawing
  • US10626671B2 patent drawing
  • US10626671B2 patent drawing

AI summary

A ladder accessory is easily adapted for mounting on ladders of different shapes and sizes. The ladder accessory includes mounting slots whose long dimensions run in at least two different directions. This allows mounting hardware to be placed anywhere along the length of the slot, as may be convenient for a particular ladder's geometry.