Collapsible Container Bracket With Detent And Pin

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Solution Overview

Problem

Collapsible containers used in the shipping industry face challenges in securely assembling and disassembling panels to maintain cargo integrity and efficient storage, as existing solutions lack effective mechanisms for preventing panel movement and easy reconfiguration.

Innovation Solution

The use of a bracket system with detents and pins that removably couple panels, allowing for secure assembly and disassembly by engaging and decoupling through a selective depression mechanism, thereby preventing movement of panels relative to each other and facilitating easy storage when disassembled.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If panels are securely assembled to maintain cargo integrity, then container strength is improved, but device complexity increases due to the need for brackets, detents, and pins

Engineering Contradiction:
Improvecontainer strengthVSAvoiddevice complexity
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The container is divided into separate panels that can be independently assembled and disassembled. Each panel can be securely connected to others through brackets, detents, and pins when needed, and separated when not needed, allowing the container to transition between a secure assembled state and a simple disassembled state.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The container structure transitions from a static fixed design to a dynamic reconfigurable system. Panels can be dynamically assembled and disassembled based on operational needs, with the bracket-detent-pin mechanism enabling secure connection during transport and easy separation during storage or reconfiguration.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If panels are easily disassembled for storage, then ease of operation is improved, but reliability deteriorates due to potential panel movement or detachment

Engineering Contradiction:
Improveease of disassemblyVSAvoidpanel connection reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The detent mechanism automatically engages with the pin when the bracket is positioned on the panel, providing self-locking functionality. The spring-loaded detent automatically secures the connection without requiring additional fastening steps, ensuring reliable panel attachment while maintaining ease of operation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The spring-loaded detent is pre-configured to automatically engage and secure the pin before the container is subjected to transport stresses. This beforehand engagement ensures that the panel connection is reliably established in advance, preventing accidental detachment during use.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

3Loss of substance

If containers are made reusable to reduce waste, then loss of substance is reduced, but manufacturing precision must increase to ensure proper bracket and detent alignment

Engineering Contradiction:
Improvewaste reductionVSAvoidalignment precision
Core Design Contradiction:
Loss of substanceVSManufacturing precision

Solution Approach 1:

The bracket, detent, and pin components are designed as universal, standardized elements that can be repeatedly used across multiple container assemblies. These reusable components feature standardized dimensions and engagement mechanisms that maintain consistent alignment across different containers and assembly cycles, reducing the need for high-precision custom manufacturing.

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

Solution Approach 2:

The detent mechanism incorporates a spring element that allows for parameter adjustment in the engagement force and tolerance ranges. This flexibility accommodates variations in manufacturing tolerances while maintaining reliable connection, reducing the stringency of manufacturing precision requirements.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11731805B2Collapsible containers including attachment brackets
Publication Date: 2023.08.22 PRO BLANKET BARS GMBH
  • US11731805B2 patent drawing
  • US11731805B2 patent drawing
  • US11731805B2 patent drawing

AI summary

A container includes a first panel with a detent and a pin extending therefrom, a second panel that extends transverse to the first panel, and a bracket removably coupled to the first panel via engagement with the detent and the pin such that the bracket prevents movement of the second panel relative to the first panel. The detent is selectively depressed to thereby decouple the bracket from the first panel.