Parcel Load Carrier Locking Structure for Stable Superstructure Assembly

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Solution Overview

Problem

Existing logistics systems for transporting parceled goods lack stability and ease of assembly, particularly in ensuring the superstructure remains securely attached to the dolly during transport.

Innovation Solution

A logistics system featuring a load carrier with locking protuberances and a superstructure with receptive cavities, along with vertical and horizontal locking interfaces, to securely attach and prevent displacement of the superstructure relative to the dolly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If the superstructure is attached to the dolly using existing methods, then assembly is simple, but stability and resistance to lateral displacement are insufficient

Engineering Contradiction:
Improvestability of superstructure attachmentVSAvoidcomplexity of locking mechanism
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The locking mechanism is segmented into multiple locking protuberances distributed around the perimeter of the deck, each engaging with corresponding recesses in the superstructure. This segmentation provides stable attachment at multiple points while keeping each individual locking element simple in design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The locking system engages in multiple dimensions: locking protuberances extend vertically from the deck surface and engage with recesses in the superstructure, preventing lateral displacement while maintaining simple horizontal assembly. The vertical dimension of the locking protuberances adds stability without complicating the horizontal assembly process.

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

2Ease of manufacture

If the superstructure is made from sheet material for ease of manufacture, then manufacturing is simple, but structural strength and support capability are reduced

Engineering Contradiction:
Improveease of superstructure manufacturingVSAvoidstructural strength of superstructure
Core Design Contradiction:
Ease of manufactureVSStrength

Solution Approach 1:

The superstructure is constructed from sheet material that forms rigid panels and structural elements. The sheet material is shaped into a three-dimensional superstructure with vertical walls and horizontal surfaces that provide structural strength while maintaining the manufacturing advantages of using sheet material.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The superstructure combines sheet material with the rigid locking protuberances and recesses to create a composite structure. The sheet material provides the main body and branding surface, while the integrated locking features provide structural connection points, together achieving both ease of manufacture and sufficient strength.

Inventive Principle:
Principle #40Composite materials

3Adaptability or versatility

If the superstructure extends along the load carrying surface for branding purposes, then advertising capability is improved, but resistance to lateral displacement is reduced

Engineering Contradiction:
Improvebranding capability of superstructureVSAvoidresistance to lateral displacement
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The superstructure is segmented into a branding section that extends along the load carrying surface and a locking section with recesses positioned at the perimeter. This segmentation allows the branding area to provide advertising capability while the separate locking recesses maintain structural stability and resistance to lateral displacement.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12509133B2Logistics system
Publication Date: 2025.12.30 K HARTWALL OY AB
  • US12509133B2 patent drawing
  • US12509133B2 patent drawing
  • US12509133B2 patent drawing

AI summary

A novel logistics system (1000) featuring a load carrier (100) and a cooperating superstructure (200) is proposed for transporting parcels. The load carrier has a deck (110) with a top load carrying surface (111) and a flank (112). The load carrier also has a plurality of locking protuberances (114) that extend from and are arranged spaced apart from one another on the load carrying surface (111) of the deck (110). The superstructure is a merchandising unit that is made of sheet material. The superstructure has first section (230) which is configured to extend from the load carrying surface (111) of the load carrier (100). The superstructure also has a plurality of receptive cavities (221) for receiving the respective plurality of locking protuberances (114) of the load carrier (100).