Modular Skid With Locking Tabs And Shock-Absorbing Runners

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Solution Overview

Problem

Existing skid and base assemblies for portable toilets lack modularity and efficiency in transport, assembly, and maintenance, with limited options for secure nesting and shock absorption.

Innovation Solution

A modular skid and base assembly comprising a skid base with locking tabs, shock-absorbing runners, and a skid cover, allowing for secure nesting and easy assembly with fasteners, enabling efficient transport and maintenance by allowing components to be assembled and disassembled as needed.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a traditional non-modular skid design is used, then the structure is simple and easy to manufacture, but transport efficiency is poor and material waste occurs

Engineering Contradiction:
Improvetransport efficiencyVSAvoidskid structure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The skid is divided into modular components including skid bases, runners, feet, and covers that can be independently manufactured and assembled. This segmentation enables efficient nesting during transport while maintaining manufacturing simplicity for each individual component.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The modular components are designed to nest within each other when not in use, with runners nesting on skid bases and feet nesting on runners. This nesting capability dramatically improves transport efficiency by reducing the volume required for storage and shipping.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of repair

If a modular design with multiple components is used, then assembly and maintenance become more flexible, but the number of parts increases

Engineering Contradiction:
Improvecomponent replacement easeVSAvoidnumber of components
Core Design Contradiction:
Ease of repairVSDevice complexity

Solution Approach 1:

The skid is segmented into replaceable modules including skid bases, runners, feet, and covers. This allows individual components to be replaced for maintenance or repair without affecting the entire structure, significantly improving ease of repair while keeping each component simple in design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The modular design enables individual components to be discarded, replaced, or recovered independently. Damaged runners can be replaced without replacing the entire skid, and components can be recovered and reused in other applications, reducing overall material waste.

Inventive Principle:
Principle #34Discarding and recovering

3Reliability

If locking tabs are added for secure nesting, then nesting security improves, but manufacturing complexity increases

Engineering Contradiction:
Improvenesting securityVSAvoidmanufacturing simplicity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

Locking tabs and engagement features are pre-formed as integral parts of the modular components during manufacturing. This preliminary action ensures secure nesting when components are assembled, while the tab designs are kept simple to maintain ease of manufacture for each individual component.

Inventive Principle:
Principle #10Preliminary action

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The modular design enhances transport efficiency, reduces material waste, and facilitates easy assembly and maintenance by allowing components to be replaced individually, improving overall cost-effectiveness and logistical efficiency.

Implementation Method 1

The skid runner assembly may include a shock absorbent toe or end

Methodology Applied
Scientific EffectShock absorption: Damping

Implementation Method 2

The skid base may include one or more locking tabs. The locking tabs may allow for secure nesting.

Methodology Applied
Scientific EffectMechanical interlocking: Mechanical Fastener

Implementation Method 3

The fastener is configured to assemble all of the skid base, the skid runner, and the skid runner cover

Methodology Applied
Scientific EffectMechanical fastening: Mechanical Fastener

Data Source

PatentUS20240254790A1Modular Skid
Publication Date: 2024.08.01 POLYJOHN ENTERPRISES LLC
  • US20240254790A1 patent drawing
  • US20240254790A1 patent drawing
  • US20240254790A1 patent drawing

AI summary

Disclosed is a modular skid assembly. The modular skid assembly may include a receiving portion to receive a container. The container may be a receptacle for a portable toilet assembly. A portable toilet assembly may be assembled onto the modular skid assembly.